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156,900 | juju/juju | state/unit.go | UpdateOperation | func (u *Unit) UpdateOperation(props UnitUpdateProperties) *UpdateUnitOperation {
return &UpdateUnitOperation{
unit: &Unit{st: u.st, doc: u.doc, modelType: u.modelType},
props: props,
}
} | go | func (u *Unit) UpdateOperation(props UnitUpdateProperties) *UpdateUnitOperation {
return &UpdateUnitOperation{
unit: &Unit{st: u.st, doc: u.doc, modelType: u.modelType},
props: props,
}
} | [
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] | ba728eedb1e44937c7bdc59f374b06400d0c7133 | https://github.com/juju/juju/blob/ba728eedb1e44937c7bdc59f374b06400d0c7133/state/unit.go#L325-L330 |
156,901 | juju/juju | state/unit.go | Destroy | func (u *Unit) Destroy() error {
_, err := u.DestroyWithForce(false, time.Duration(0))
return err
} | go | func (u *Unit) Destroy() error {
_, err := u.DestroyWithForce(false, time.Duration(0))
return err
} | [
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] | // Destroy, when called on a Alive unit, advances its lifecycle as far as
// possible; it otherwise has no effect. In most situations, the unit's
// life is just set to Dying; but if a principal unit that is not assigned
// to a provisioned machine is Destroyed, it will be removed from state
// directly. | [
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] | ba728eedb1e44937c7bdc59f374b06400d0c7133 | https://github.com/juju/juju/blob/ba728eedb1e44937c7bdc59f374b06400d0c7133/state/unit.go#L468-L471 |
156,902 | juju/juju | state/unit.go | DestroyOperation | func (u *Unit) DestroyOperation() *DestroyUnitOperation {
return &DestroyUnitOperation{
unit: &Unit{st: u.st, doc: u.doc, modelType: u.modelType},
}
} | go | func (u *Unit) DestroyOperation() *DestroyUnitOperation {
return &DestroyUnitOperation{
unit: &Unit{st: u.st, doc: u.doc, modelType: u.modelType},
}
} | [
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] | ba728eedb1e44937c7bdc59f374b06400d0c7133 | https://github.com/juju/juju/blob/ba728eedb1e44937c7bdc59f374b06400d0c7133/state/unit.go#L490-L494 |
156,903 | juju/juju | state/unit.go | removeOps | func (u *Unit) removeOps(asserts bson.D, op *ForcedOperation, destroyStorage bool) ([]txn.Op, error) {
app, err := u.st.Application(u.doc.Application)
if errors.IsNotFound(err) {
// If the application has been removed, the unit must already have been.
return nil, errAlreadyRemoved
} else if err != nil {
// If we cannot find application, no amount of force will succeed after this point.
return nil, err
}
return app.removeUnitOps(u, asserts, op, destroyStorage)
} | go | func (u *Unit) removeOps(asserts bson.D, op *ForcedOperation, destroyStorage bool) ([]txn.Op, error) {
app, err := u.st.Application(u.doc.Application)
if errors.IsNotFound(err) {
// If the application has been removed, the unit must already have been.
return nil, errAlreadyRemoved
} else if err != nil {
// If we cannot find application, no amount of force will succeed after this point.
return nil, err
}
return app.removeUnitOps(u, asserts, op, destroyStorage)
} | [
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// the supplied asserts apply to the unit document.
// When 'force' is set, this call will return needed operations
// accumulating all operational errors in the operation.
// If the 'force' is not set, any error will be fatal and no operations will be returned. | [
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] | ba728eedb1e44937c7bdc59f374b06400d0c7133 | https://github.com/juju/juju/blob/ba728eedb1e44937c7bdc59f374b06400d0c7133/state/unit.go#L833-L843 |
156,904 | juju/juju | state/unit.go | EnsureDead | func (u *Unit) EnsureDead() (err error) {
if u.doc.Life == Dead {
return nil
}
defer func() {
if err == nil {
u.doc.Life = Dead
}
}()
assert := append(notDeadDoc, bson.DocElem{
"$and", []bson.D{
unitHasNoSubordinates,
unitHasNoStorageAttachments,
},
})
ops := []txn.Op{{
C: unitsC,
Id: u.doc.DocID,
Assert: assert,
Update: bson.D{{"$set", bson.D{{"life", Dead}}}},
}}
if err := u.st.db().RunTransaction(ops); err != txn.ErrAborted {
return err
}
if notDead, err := isNotDead(u.st, unitsC, u.doc.DocID); err != nil {
return err
} else if !notDead {
return nil
}
if err := u.Refresh(); errors.IsNotFound(err) {
return nil
} else if err != nil {
return err
}
if len(u.doc.Subordinates) > 0 {
return ErrUnitHasSubordinates
}
return ErrUnitHasStorageAttachments
} | go | func (u *Unit) EnsureDead() (err error) {
if u.doc.Life == Dead {
return nil
}
defer func() {
if err == nil {
u.doc.Life = Dead
}
}()
assert := append(notDeadDoc, bson.DocElem{
"$and", []bson.D{
unitHasNoSubordinates,
unitHasNoStorageAttachments,
},
})
ops := []txn.Op{{
C: unitsC,
Id: u.doc.DocID,
Assert: assert,
Update: bson.D{{"$set", bson.D{{"life", Dead}}}},
}}
if err := u.st.db().RunTransaction(ops); err != txn.ErrAborted {
return err
}
if notDead, err := isNotDead(u.st, unitsC, u.doc.DocID); err != nil {
return err
} else if !notDead {
return nil
}
if err := u.Refresh(); errors.IsNotFound(err) {
return nil
} else if err != nil {
return err
}
if len(u.doc.Subordinates) > 0 {
return ErrUnitHasSubordinates
}
return ErrUnitHasStorageAttachments
} | [
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// It does nothing otherwise. If the unit has subordinates, it will
// return ErrUnitHasSubordinates; otherwise, if it has storage instances,
// it will return ErrUnitHasStorageInstances. | [
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156,905 | juju/juju | state/unit.go | RemoveOperation | func (u *Unit) RemoveOperation(force bool) *RemoveUnitOperation {
return &RemoveUnitOperation{
unit: &Unit{st: u.st, doc: u.doc, modelType: u.modelType},
ForcedOperation: ForcedOperation{Force: force},
}
} | go | func (u *Unit) RemoveOperation(force bool) *RemoveUnitOperation {
return &RemoveUnitOperation{
unit: &Unit{st: u.st, doc: u.doc, modelType: u.modelType},
ForcedOperation: ForcedOperation{Force: force},
}
} | [
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] | ba728eedb1e44937c7bdc59f374b06400d0c7133 | https://github.com/juju/juju/blob/ba728eedb1e44937c7bdc59f374b06400d0c7133/state/unit.go#L914-L919 |
156,906 | juju/juju | state/unit.go | AddError | func (op *ForcedOperation) AddError(one ...error) {
op.Errors = append(op.Errors, one...)
} | go | func (op *ForcedOperation) AddError(one ...error) {
op.Errors = append(op.Errors, one...)
} | [
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] | // AddError adds an error to the collection of errors for this operation. | [
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] | ba728eedb1e44937c7bdc59f374b06400d0c7133 | https://github.com/juju/juju/blob/ba728eedb1e44937c7bdc59f374b06400d0c7133/state/unit.go#L941-L943 |
156,907 | juju/juju | state/unit.go | Remove | func (u *Unit) Remove() error {
_, err := u.RemoveWithForce(false, time.Duration(0))
return err
} | go | func (u *Unit) Remove() error {
_, err := u.RemoveWithForce(false, time.Duration(0))
return err
} | [
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] | // Remove removes the unit from state, and may remove its application as well, if
// the application is Dying and no other references to it exist. It will fail if
// the unit is not Dead. | [
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156,908 | juju/juju | state/unit.go | removeOps | func (op *RemoveUnitOperation) removeOps() (ops []txn.Op, err error) {
if op.unit.doc.Life != Dead {
return nil, errors.New("unit is not dead")
}
// Now the unit is Dead, we can be sure that it's impossible for it to
// enter relation scopes (once it's Dying, we can be sure of this; but
// EnsureDead does not require that it already be Dying, so this is the
// only point at which we can safely backstop lp:1233457 and mitigate
// the impact of unit agent bugs that leave relation scopes occupied).
relations, err := applicationRelations(op.unit.st, op.unit.doc.Application)
if err != nil {
if !op.Force {
return nil, err
}
op.AddError(err)
} else {
failRelations := false
for _, rel := range relations {
ru, err := rel.Unit(op.unit)
if err != nil {
op.AddError(err)
failRelations = true
continue
}
leaveScopOps, err := ru.leaveScopeForcedOps(&op.ForcedOperation)
if err != nil && err != jujutxn.ErrNoOperations {
op.AddError(err)
failRelations = true
}
ops = append(ops, leaveScopOps...)
}
if !op.Force && failRelations {
return nil, op.LastError()
}
}
// Now we're sure we haven't left any scopes occupied by this unit, we
// can safely remove the document.
unitRemoveOps, err := op.unit.removeOps(isDeadDoc, &op.ForcedOperation, false)
if err != nil {
if !op.Force {
return nil, err
}
op.AddError(err)
}
return append(ops, unitRemoveOps...), nil
} | go | func (op *RemoveUnitOperation) removeOps() (ops []txn.Op, err error) {
if op.unit.doc.Life != Dead {
return nil, errors.New("unit is not dead")
}
// Now the unit is Dead, we can be sure that it's impossible for it to
// enter relation scopes (once it's Dying, we can be sure of this; but
// EnsureDead does not require that it already be Dying, so this is the
// only point at which we can safely backstop lp:1233457 and mitigate
// the impact of unit agent bugs that leave relation scopes occupied).
relations, err := applicationRelations(op.unit.st, op.unit.doc.Application)
if err != nil {
if !op.Force {
return nil, err
}
op.AddError(err)
} else {
failRelations := false
for _, rel := range relations {
ru, err := rel.Unit(op.unit)
if err != nil {
op.AddError(err)
failRelations = true
continue
}
leaveScopOps, err := ru.leaveScopeForcedOps(&op.ForcedOperation)
if err != nil && err != jujutxn.ErrNoOperations {
op.AddError(err)
failRelations = true
}
ops = append(ops, leaveScopOps...)
}
if !op.Force && failRelations {
return nil, op.LastError()
}
}
// Now we're sure we haven't left any scopes occupied by this unit, we
// can safely remove the document.
unitRemoveOps, err := op.unit.removeOps(isDeadDoc, &op.ForcedOperation, false)
if err != nil {
if !op.Force {
return nil, err
}
op.AddError(err)
}
return append(ops, unitRemoveOps...), nil
} | [
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"// Now the unit is Dead, we can be sure that it's impossible for it to",
"// enter relation scopes (once it's Dying, we can be sure of this; but",
"// EnsureDead does not require that it already be Dying, so this is the",
"// only point at which we can safely backstop lp:1233457 and mitigate",
"// the impact of unit agent bugs that leave relation scopes occupied).",
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"unitRemoveOps",
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"nil",
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"}"
] | // When 'force' is set, this call will return needed operations
// and all operational errors will be accumulated in operation itself.
// If the 'force' is not set, any error will be fatal and no operations will be returned. | [
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"force",
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] | ba728eedb1e44937c7bdc59f374b06400d0c7133 | https://github.com/juju/juju/blob/ba728eedb1e44937c7bdc59f374b06400d0c7133/state/unit.go#L1020-L1066 |
156,909 | juju/juju | state/unit.go | SubordinateNames | func (u *Unit) SubordinateNames() []string {
subNames := make([]string, len(u.doc.Subordinates))
copy(subNames, u.doc.Subordinates)
return subNames
} | go | func (u *Unit) SubordinateNames() []string {
subNames := make([]string, len(u.doc.Subordinates))
copy(subNames, u.doc.Subordinates)
return subNames
} | [
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"Subordinates",
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] | // SubordinateNames returns the names of any subordinate units. | [
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"."
] | ba728eedb1e44937c7bdc59f374b06400d0c7133 | https://github.com/juju/juju/blob/ba728eedb1e44937c7bdc59f374b06400d0c7133/state/unit.go#L1080-L1084 |
156,910 | juju/juju | state/unit.go | RelationsJoined | func (u *Unit) RelationsJoined() ([]*Relation, error) {
return u.relations(func(ru *RelationUnit) (bool, error) {
return ru.Joined()
})
} | go | func (u *Unit) RelationsJoined() ([]*Relation, error) {
return u.relations(func(ru *RelationUnit) (bool, error) {
return ru.Joined()
})
} | [
"func",
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"u",
"*",
"Unit",
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"RelationsJoined",
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"Joined",
"(",
")",
"\n",
"}",
")",
"\n",
"}"
] | // RelationsJoined returns the relations for which the unit has entered scope
// and neither left it nor prepared to leave it | [
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] | ba728eedb1e44937c7bdc59f374b06400d0c7133 | https://github.com/juju/juju/blob/ba728eedb1e44937c7bdc59f374b06400d0c7133/state/unit.go#L1088-L1092 |
156,911 | juju/juju | state/unit.go | RelationsInScope | func (u *Unit) RelationsInScope() ([]*Relation, error) {
return u.relations(func(ru *RelationUnit) (bool, error) {
return ru.InScope()
})
} | go | func (u *Unit) RelationsInScope() ([]*Relation, error) {
return u.relations(func(ru *RelationUnit) (bool, error) {
return ru.InScope()
})
} | [
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"InScope",
"(",
")",
"\n",
"}",
")",
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"}"
] | // RelationsInScope returns the relations for which the unit has entered scope
// and not left it. | [
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] | ba728eedb1e44937c7bdc59f374b06400d0c7133 | https://github.com/juju/juju/blob/ba728eedb1e44937c7bdc59f374b06400d0c7133/state/unit.go#L1096-L1100 |
156,912 | juju/juju | state/unit.go | relations | func (u *Unit) relations(predicate relationPredicate) ([]*Relation, error) {
candidates, err := applicationRelations(u.st, u.doc.Application)
if err != nil {
return nil, err
}
var filtered []*Relation
for _, relation := range candidates {
relationUnit, err := relation.Unit(u)
if err != nil {
return nil, err
}
if include, err := predicate(relationUnit); err != nil {
return nil, err
} else if include {
filtered = append(filtered, relation)
}
}
return filtered, nil
} | go | func (u *Unit) relations(predicate relationPredicate) ([]*Relation, error) {
candidates, err := applicationRelations(u.st, u.doc.Application)
if err != nil {
return nil, err
}
var filtered []*Relation
for _, relation := range candidates {
relationUnit, err := relation.Unit(u)
if err != nil {
return nil, err
}
if include, err := predicate(relationUnit); err != nil {
return nil, err
} else if include {
filtered = append(filtered, relation)
}
}
return filtered, nil
} | [
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] | // relations implements RelationsJoined and RelationsInScope. | [
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"RelationsInScope",
"."
] | ba728eedb1e44937c7bdc59f374b06400d0c7133 | https://github.com/juju/juju/blob/ba728eedb1e44937c7bdc59f374b06400d0c7133/state/unit.go#L1105-L1123 |
156,913 | juju/juju | state/unit.go | DeployerTag | func (u *Unit) DeployerTag() (names.Tag, bool) {
if u.doc.Principal != "" {
return names.NewUnitTag(u.doc.Principal), true
} else if u.doc.MachineId != "" {
return names.NewMachineTag(u.doc.MachineId), true
}
return nil, false
} | go | func (u *Unit) DeployerTag() (names.Tag, bool) {
if u.doc.Principal != "" {
return names.NewUnitTag(u.doc.Principal), true
} else if u.doc.MachineId != "" {
return names.NewMachineTag(u.doc.MachineId), true
}
return nil, false
} | [
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] | // DeployerTag returns the tag of the agent responsible for deploying
// the unit. If no such entity can be determined, false is returned. | [
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] | ba728eedb1e44937c7bdc59f374b06400d0c7133 | https://github.com/juju/juju/blob/ba728eedb1e44937c7bdc59f374b06400d0c7133/state/unit.go#L1127-L1134 |
156,914 | juju/juju | state/unit.go | PrincipalName | func (u *Unit) PrincipalName() (string, bool) {
return u.doc.Principal, u.doc.Principal != ""
} | go | func (u *Unit) PrincipalName() (string, bool) {
return u.doc.Principal, u.doc.Principal != ""
} | [
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"u",
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"doc",
".",
"Principal",
"!=",
"\"",
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"}"
] | // PrincipalName returns the name of the unit's principal.
// If the unit is not a subordinate, false is returned. | [
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] | ba728eedb1e44937c7bdc59f374b06400d0c7133 | https://github.com/juju/juju/blob/ba728eedb1e44937c7bdc59f374b06400d0c7133/state/unit.go#L1138-L1140 |
156,915 | juju/juju | state/unit.go | machine | func (u *Unit) machine() (*Machine, error) {
id, err := u.AssignedMachineId()
if err != nil {
return nil, errors.Annotatef(err, "unit %v cannot get assigned machine", u)
}
m, err := u.st.Machine(id)
if err != nil {
return nil, errors.Annotatef(err, "unit %v misses machine id %v", u, id)
}
return m, nil
} | go | func (u *Unit) machine() (*Machine, error) {
id, err := u.AssignedMachineId()
if err != nil {
return nil, errors.Annotatef(err, "unit %v cannot get assigned machine", u)
}
m, err := u.st.Machine(id)
if err != nil {
return nil, errors.Annotatef(err, "unit %v misses machine id %v", u, id)
}
return m, nil
} | [
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"nil",
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"}"
] | // machine returns the unit's machine.
//
// machine is part of the machineAssignable interface. | [
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".",
"machine",
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] | ba728eedb1e44937c7bdc59f374b06400d0c7133 | https://github.com/juju/juju/blob/ba728eedb1e44937c7bdc59f374b06400d0c7133/state/unit.go#L1145-L1155 |
156,916 | juju/juju | state/unit.go | noAssignedMachineOp | func (u *Unit) noAssignedMachineOp() txn.Op {
id := u.doc.DocID
if u.doc.Principal != "" {
id = u.doc.Principal
}
return txn.Op{
C: unitsC,
Id: id,
Assert: bson.D{{"machineid", ""}},
}
} | go | func (u *Unit) noAssignedMachineOp() txn.Op {
id := u.doc.DocID
if u.doc.Principal != "" {
id = u.doc.Principal
}
return txn.Op{
C: unitsC,
Id: id,
Assert: bson.D{{"machineid", ""}},
}
} | [
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] | ba728eedb1e44937c7bdc59f374b06400d0c7133 | https://github.com/juju/juju/blob/ba728eedb1e44937c7bdc59f374b06400d0c7133/state/unit.go#L1158-L1168 |
156,917 | juju/juju | state/unit.go | PublicAddress | func (u *Unit) PublicAddress() (network.Address, error) {
if !u.ShouldBeAssigned() {
return u.scopedAddress("public")
}
m, err := u.machine()
if err != nil {
unitLogger.Tracef("%v", err)
return network.Address{}, errors.Trace(err)
}
return m.PublicAddress()
} | go | func (u *Unit) PublicAddress() (network.Address, error) {
if !u.ShouldBeAssigned() {
return u.scopedAddress("public")
}
m, err := u.machine()
if err != nil {
unitLogger.Tracef("%v", err)
return network.Address{}, errors.Trace(err)
}
return m.PublicAddress()
} | [
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] | // PublicAddress returns the public address of the unit. | [
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"unit",
"."
] | ba728eedb1e44937c7bdc59f374b06400d0c7133 | https://github.com/juju/juju/blob/ba728eedb1e44937c7bdc59f374b06400d0c7133/state/unit.go#L1171-L1181 |
156,918 | juju/juju | state/unit.go | containerAddress | func (u *Unit) containerAddress() (network.Address, error) {
containerInfo, err := u.cloudContainer()
if errors.IsNotFound(err) {
return network.Address{}, network.NoAddressError("container")
}
if err != nil {
return network.Address{}, errors.Trace(err)
}
addr := containerInfo.Address
if addr == nil {
return network.Address{}, network.NoAddressError("container")
}
return addr.networkAddress(), nil
} | go | func (u *Unit) containerAddress() (network.Address, error) {
containerInfo, err := u.cloudContainer()
if errors.IsNotFound(err) {
return network.Address{}, network.NoAddressError("container")
}
if err != nil {
return network.Address{}, errors.Trace(err)
}
addr := containerInfo.Address
if addr == nil {
return network.Address{}, network.NoAddressError("container")
}
return addr.networkAddress(), nil
} | [
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] | // containerAddress returns the address of the pod's container. | [
"containerAddress",
"returns",
"the",
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"of",
"the",
"pod",
"s",
"container",
"."
] | ba728eedb1e44937c7bdc59f374b06400d0c7133 | https://github.com/juju/juju/blob/ba728eedb1e44937c7bdc59f374b06400d0c7133/state/unit.go#L1242-L1255 |
156,919 | juju/juju | state/unit.go | serviceAddress | func (u *Unit) serviceAddress(scope string) (network.Address, error) {
addresses, err := u.AllAddresses()
if err != nil {
return network.Address{}, errors.Trace(err)
}
if len(addresses) == 0 {
return network.Address{}, network.NoAddressError(scope)
}
getStrictPublicAddr := func(addresses []network.Address) (network.Address, bool) {
addr, ok := network.SelectPublicAddress(addresses)
ok = ok && addr.Scope == network.ScopePublic
return addr, ok
}
getInternalAddr := func(addresses []network.Address) (network.Address, bool) {
return network.SelectInternalAddress(addresses, false)
}
var addrMatch func([]network.Address) (network.Address, bool)
switch scope {
case "public":
addrMatch = getStrictPublicAddr
case "private":
addrMatch = getInternalAddr
default:
return network.Address{}, errors.NotValidf("address scope %q", scope)
}
addr, found := addrMatch(addresses)
if !found {
return network.Address{}, network.NoAddressError(scope)
}
return addr, nil
} | go | func (u *Unit) serviceAddress(scope string) (network.Address, error) {
addresses, err := u.AllAddresses()
if err != nil {
return network.Address{}, errors.Trace(err)
}
if len(addresses) == 0 {
return network.Address{}, network.NoAddressError(scope)
}
getStrictPublicAddr := func(addresses []network.Address) (network.Address, bool) {
addr, ok := network.SelectPublicAddress(addresses)
ok = ok && addr.Scope == network.ScopePublic
return addr, ok
}
getInternalAddr := func(addresses []network.Address) (network.Address, bool) {
return network.SelectInternalAddress(addresses, false)
}
var addrMatch func([]network.Address) (network.Address, bool)
switch scope {
case "public":
addrMatch = getStrictPublicAddr
case "private":
addrMatch = getInternalAddr
default:
return network.Address{}, errors.NotValidf("address scope %q", scope)
}
addr, found := addrMatch(addresses)
if !found {
return network.Address{}, network.NoAddressError(scope)
}
return addr, nil
} | [
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] | // serviceAddress returns the address of the service
// managing the pods in which the unit workload is running. | [
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] | ba728eedb1e44937c7bdc59f374b06400d0c7133 | https://github.com/juju/juju/blob/ba728eedb1e44937c7bdc59f374b06400d0c7133/state/unit.go#L1259-L1293 |
156,920 | juju/juju | state/unit.go | AvailabilityZone | func (u *Unit) AvailabilityZone() (string, error) {
m, err := u.machine()
if err != nil {
return "", errors.Trace(err)
}
return m.AvailabilityZone()
} | go | func (u *Unit) AvailabilityZone() (string, error) {
m, err := u.machine()
if err != nil {
return "", errors.Trace(err)
}
return m.AvailabilityZone()
} | [
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] | // AvailabilityZone returns the name of the availability zone into which
// the unit's machine instance was provisioned. | [
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] | ba728eedb1e44937c7bdc59f374b06400d0c7133 | https://github.com/juju/juju/blob/ba728eedb1e44937c7bdc59f374b06400d0c7133/state/unit.go#L1297-L1303 |
156,921 | juju/juju | state/unit.go | Refresh | func (u *Unit) Refresh() error {
units, closer := u.st.db().GetCollection(unitsC)
defer closer()
err := units.FindId(u.doc.DocID).One(&u.doc)
if err == mgo.ErrNotFound {
return errors.NotFoundf("unit %q", u)
}
if err != nil {
return fmt.Errorf("cannot refresh unit %q: %v", u, err)
}
return nil
} | go | func (u *Unit) Refresh() error {
units, closer := u.st.db().GetCollection(unitsC)
defer closer()
err := units.FindId(u.doc.DocID).One(&u.doc)
if err == mgo.ErrNotFound {
return errors.NotFoundf("unit %q", u)
}
if err != nil {
return fmt.Errorf("cannot refresh unit %q: %v", u, err)
}
return nil
} | [
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] | // Refresh refreshes the contents of the Unit from the underlying
// state. It an error that satisfies errors.IsNotFound if the unit has
// been removed. | [
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] | ba728eedb1e44937c7bdc59f374b06400d0c7133 | https://github.com/juju/juju/blob/ba728eedb1e44937c7bdc59f374b06400d0c7133/state/unit.go#L1308-L1320 |
156,922 | juju/juju | state/unit.go | Agent | func (u *Unit) Agent() *UnitAgent {
return newUnitAgent(u.st, u.Tag(), u.Name())
} | go | func (u *Unit) Agent() *UnitAgent {
return newUnitAgent(u.st, u.Tag(), u.Name())
} | [
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] | // Agent Returns an agent by its unit's name. | [
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] | ba728eedb1e44937c7bdc59f374b06400d0c7133 | https://github.com/juju/juju/blob/ba728eedb1e44937c7bdc59f374b06400d0c7133/state/unit.go#L1323-L1325 |
156,923 | juju/juju | state/unit.go | SetAgentStatus | func (u *Unit) SetAgentStatus(agentStatus status.StatusInfo) error {
agent := newUnitAgent(u.st, u.Tag(), u.Name())
s := status.StatusInfo{
Status: agentStatus.Status,
Message: agentStatus.Message,
Data: agentStatus.Data,
Since: agentStatus.Since,
}
return agent.SetStatus(s)
} | go | func (u *Unit) SetAgentStatus(agentStatus status.StatusInfo) error {
agent := newUnitAgent(u.st, u.Tag(), u.Name())
s := status.StatusInfo{
Status: agentStatus.Status,
Message: agentStatus.Message,
Data: agentStatus.Data,
Since: agentStatus.Since,
}
return agent.SetStatus(s)
} | [
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// is equivalent to the former call to SetStatus when Agent and Unit
// where not separate entities. | [
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] | ba728eedb1e44937c7bdc59f374b06400d0c7133 | https://github.com/juju/juju/blob/ba728eedb1e44937c7bdc59f374b06400d0c7133/state/unit.go#L1336-L1345 |
156,924 | juju/juju | state/unit.go | AgentStatus | func (u *Unit) AgentStatus() (status.StatusInfo, error) {
agent := newUnitAgent(u.st, u.Tag(), u.Name())
return agent.Status()
} | go | func (u *Unit) AgentStatus() (status.StatusInfo, error) {
agent := newUnitAgent(u.st, u.Tag(), u.Name())
return agent.Status()
} | [
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] | ba728eedb1e44937c7bdc59f374b06400d0c7133 | https://github.com/juju/juju/blob/ba728eedb1e44937c7bdc59f374b06400d0c7133/state/unit.go#L1350-L1353 |
156,925 | juju/juju | state/unit.go | Status | func (u *Unit) Status() (status.StatusInfo, error) {
// The current health spec says when a hook error occurs, the workload should
// be in error state, but the state model more correctly records the agent
// itself as being in error. So we'll do that model translation here.
// TODO(fwereade) as on unitagent, this transformation does not belong here.
// For now, pretend we're always reading the unit status.
info, err := getStatus(u.st.db(), u.globalAgentKey(), "unit")
if err != nil {
return status.StatusInfo{}, err
}
if info.Status != status.Error {
info, err = getStatus(u.st.db(), u.globalKey(), "unit")
if err != nil {
return status.StatusInfo{}, err
}
}
return info, nil
} | go | func (u *Unit) Status() (status.StatusInfo, error) {
// The current health spec says when a hook error occurs, the workload should
// be in error state, but the state model more correctly records the agent
// itself as being in error. So we'll do that model translation here.
// TODO(fwereade) as on unitagent, this transformation does not belong here.
// For now, pretend we're always reading the unit status.
info, err := getStatus(u.st.db(), u.globalAgentKey(), "unit")
if err != nil {
return status.StatusInfo{}, err
}
if info.Status != status.Error {
info, err = getStatus(u.st.db(), u.globalKey(), "unit")
if err != nil {
return status.StatusInfo{}, err
}
}
return info, nil
} | [
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] | // Status returns the status of the unit.
// This method relies on globalKey instead of globalAgentKey since it is part of
// the effort to separate Unit from UnitAgent. Now the Status for UnitAgent is in
// the UnitAgent struct. | [
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] | ba728eedb1e44937c7bdc59f374b06400d0c7133 | https://github.com/juju/juju/blob/ba728eedb1e44937c7bdc59f374b06400d0c7133/state/unit.go#L1371-L1388 |
156,926 | juju/juju | state/unit.go | SetStatus | func (u *Unit) SetStatus(unitStatus status.StatusInfo) error {
if !status.ValidWorkloadStatus(unitStatus.Status) {
return errors.Errorf("cannot set invalid status %q", unitStatus.Status)
}
var newHistory *statusDoc
if u.modelType == ModelTypeCAAS {
// Caas Charms currently have no way to query workload status;
// Cloud container status might contradict what the charm is
// attempting to set, make sure the right history is set.
cloudContainerStatus, err := getStatus(u.st.db(), globalCloudContainerKey(u.Name()), "cloud container")
if err != nil {
if !errors.IsNotFound(err) {
return errors.Trace(err)
}
}
expectWorkload, err := expectWorkload(u.st, u.ApplicationName())
if err != nil {
return errors.Trace(err)
}
newHistory, err = caasHistoryRewriteDoc(unitStatus, cloudContainerStatus, expectWorkload, caasUnitDisplayStatus, u.st.clock())
if err != nil {
return errors.Trace(err)
}
}
return setStatus(u.st.db(), setStatusParams{
badge: "unit",
globalKey: u.globalKey(),
status: unitStatus.Status,
message: unitStatus.Message,
rawData: unitStatus.Data,
updated: timeOrNow(unitStatus.Since, u.st.clock()),
historyOverwrite: newHistory,
})
} | go | func (u *Unit) SetStatus(unitStatus status.StatusInfo) error {
if !status.ValidWorkloadStatus(unitStatus.Status) {
return errors.Errorf("cannot set invalid status %q", unitStatus.Status)
}
var newHistory *statusDoc
if u.modelType == ModelTypeCAAS {
// Caas Charms currently have no way to query workload status;
// Cloud container status might contradict what the charm is
// attempting to set, make sure the right history is set.
cloudContainerStatus, err := getStatus(u.st.db(), globalCloudContainerKey(u.Name()), "cloud container")
if err != nil {
if !errors.IsNotFound(err) {
return errors.Trace(err)
}
}
expectWorkload, err := expectWorkload(u.st, u.ApplicationName())
if err != nil {
return errors.Trace(err)
}
newHistory, err = caasHistoryRewriteDoc(unitStatus, cloudContainerStatus, expectWorkload, caasUnitDisplayStatus, u.st.clock())
if err != nil {
return errors.Trace(err)
}
}
return setStatus(u.st.db(), setStatusParams{
badge: "unit",
globalKey: u.globalKey(),
status: unitStatus.Status,
message: unitStatus.Message,
rawData: unitStatus.Data,
updated: timeOrNow(unitStatus.Since, u.st.clock()),
historyOverwrite: newHistory,
})
} | [
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] | // SetStatus sets the status of the unit agent. The optional values
// allow to pass additional helpful status data.
// This method relies on globalKey instead of globalAgentKey since it is part of
// the effort to separate Unit from UnitAgent. Now the SetStatus for UnitAgent is in
// the UnitAgent struct. | [
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] | ba728eedb1e44937c7bdc59f374b06400d0c7133 | https://github.com/juju/juju/blob/ba728eedb1e44937c7bdc59f374b06400d0c7133/state/unit.go#L1395-L1430 |
156,927 | juju/juju | state/unit.go | OpenPortsOnSubnet | func (u *Unit) OpenPortsOnSubnet(subnetID, protocol string, fromPort, toPort int) (err error) {
ports, err := NewPortRange(u.Name(), fromPort, toPort, protocol)
if err != nil {
return errors.Annotatef(err, "invalid port range %v-%v/%v", fromPort, toPort, protocol)
}
defer errors.DeferredAnnotatef(&err, "cannot open ports %v for unit %q on subnet %q", ports, u, subnetID)
machineID, err := u.AssignedMachineId()
if err != nil {
return errors.Annotatef(err, "unit %q has no assigned machine", u)
}
if err := u.checkSubnetAliveWhenSet(subnetID); err != nil {
return errors.Trace(err)
}
machinePorts, err := getOrCreatePorts(u.st, machineID, subnetID)
if err != nil {
return errors.Annotate(err, "cannot get or create ports")
}
return machinePorts.OpenPorts(ports)
} | go | func (u *Unit) OpenPortsOnSubnet(subnetID, protocol string, fromPort, toPort int) (err error) {
ports, err := NewPortRange(u.Name(), fromPort, toPort, protocol)
if err != nil {
return errors.Annotatef(err, "invalid port range %v-%v/%v", fromPort, toPort, protocol)
}
defer errors.DeferredAnnotatef(&err, "cannot open ports %v for unit %q on subnet %q", ports, u, subnetID)
machineID, err := u.AssignedMachineId()
if err != nil {
return errors.Annotatef(err, "unit %q has no assigned machine", u)
}
if err := u.checkSubnetAliveWhenSet(subnetID); err != nil {
return errors.Trace(err)
}
machinePorts, err := getOrCreatePorts(u.st, machineID, subnetID)
if err != nil {
return errors.Annotate(err, "cannot get or create ports")
}
return machinePorts.OpenPorts(ports)
} | [
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] | // OpenPortsOnSubnet opens the given port range and protocol for the unit on the
// given subnet, which can be empty. When non-empty, subnetID must refer to an
// existing, alive subnet, otherwise an error is returned. Returns an error if
// opening the requested range conflicts with another already opened range on
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] | ba728eedb1e44937c7bdc59f374b06400d0c7133 | https://github.com/juju/juju/blob/ba728eedb1e44937c7bdc59f374b06400d0c7133/state/unit.go#L1437-L1459 |
156,928 | juju/juju | state/unit.go | OpenPortOnSubnet | func (u *Unit) OpenPortOnSubnet(subnetID, protocol string, number int) error {
return u.OpenPortsOnSubnet(subnetID, protocol, number, number)
} | go | func (u *Unit) OpenPortOnSubnet(subnetID, protocol string, number int) error {
return u.OpenPortsOnSubnet(subnetID, protocol, number, number)
} | [
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] | // OpenPortOnSubnet opens the given port and protocol for the unit on the given
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] | ba728eedb1e44937c7bdc59f374b06400d0c7133 | https://github.com/juju/juju/blob/ba728eedb1e44937c7bdc59f374b06400d0c7133/state/unit.go#L1525-L1527 |
156,929 | juju/juju | state/unit.go | ClosePortOnSubnet | func (u *Unit) ClosePortOnSubnet(subnetID, protocol string, number int) error {
return u.ClosePortsOnSubnet(subnetID, protocol, number, number)
} | go | func (u *Unit) ClosePortOnSubnet(subnetID, protocol string, number int) error {
return u.ClosePortsOnSubnet(subnetID, protocol, number, number)
} | [
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] | // ClosePortOnSubnet closes the given port and protocol for the unit on the given
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] | ba728eedb1e44937c7bdc59f374b06400d0c7133 | https://github.com/juju/juju/blob/ba728eedb1e44937c7bdc59f374b06400d0c7133/state/unit.go#L1532-L1534 |
156,930 | juju/juju | state/unit.go | OpenedPortsOnSubnet | func (u *Unit) OpenedPortsOnSubnet(subnetID string) ([]corenetwork.PortRange, error) {
machineID, err := u.AssignedMachineId()
if err != nil {
return nil, errors.Annotatef(err, "unit %q has no assigned machine", u)
}
if err := u.checkSubnetAliveWhenSet(subnetID); err != nil {
return nil, errors.Trace(err)
}
machinePorts, err := getPorts(u.st, machineID, subnetID)
var result []corenetwork.PortRange
if errors.IsNotFound(err) {
return result, nil
} else if err != nil {
return nil, errors.Annotatef(err, "failed getting ports for unit %q, subnet %q", u, subnetID)
}
ports := machinePorts.PortsForUnit(u.Name())
for _, port := range ports {
result = append(result, corenetwork.PortRange{
Protocol: port.Protocol,
FromPort: port.FromPort,
ToPort: port.ToPort,
})
}
corenetwork.SortPortRanges(result)
return result, nil
} | go | func (u *Unit) OpenedPortsOnSubnet(subnetID string) ([]corenetwork.PortRange, error) {
machineID, err := u.AssignedMachineId()
if err != nil {
return nil, errors.Annotatef(err, "unit %q has no assigned machine", u)
}
if err := u.checkSubnetAliveWhenSet(subnetID); err != nil {
return nil, errors.Trace(err)
}
machinePorts, err := getPorts(u.st, machineID, subnetID)
var result []corenetwork.PortRange
if errors.IsNotFound(err) {
return result, nil
} else if err != nil {
return nil, errors.Annotatef(err, "failed getting ports for unit %q, subnet %q", u, subnetID)
}
ports := machinePorts.PortsForUnit(u.Name())
for _, port := range ports {
result = append(result, corenetwork.PortRange{
Protocol: port.Protocol,
FromPort: port.FromPort,
ToPort: port.ToPort,
})
}
corenetwork.SortPortRanges(result)
return result, nil
} | [
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// it must refer to an existing, alive subnet, otherwise an error is returned.
// Also, when no ports are yet open for the unit on that subnet, no error and
// empty slice is returned. | [
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] | ba728eedb1e44937c7bdc59f374b06400d0c7133 | https://github.com/juju/juju/blob/ba728eedb1e44937c7bdc59f374b06400d0c7133/state/unit.go#L1557-L1584 |
156,931 | juju/juju | state/unit.go | CharmURL | func (u *Unit) CharmURL() (*charm.URL, bool) {
if u.doc.CharmURL == nil {
return nil, false
}
return u.doc.CharmURL, true
} | go | func (u *Unit) CharmURL() (*charm.URL, bool) {
if u.doc.CharmURL == nil {
return nil, false
}
return u.doc.CharmURL, true
} | [
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] | ba728eedb1e44937c7bdc59f374b06400d0c7133 | https://github.com/juju/juju/blob/ba728eedb1e44937c7bdc59f374b06400d0c7133/state/unit.go#L1596-L1601 |
156,932 | juju/juju | state/unit.go | charm | func (u *Unit) charm() (*Charm, error) {
curl, ok := u.CharmURL()
if !ok {
app, err := u.Application()
if err != nil {
return nil, err
}
curl = app.doc.CharmURL
}
ch, err := u.st.Charm(curl)
return ch, errors.Annotatef(err, "getting charm for %s", u)
} | go | func (u *Unit) charm() (*Charm, error) {
curl, ok := u.CharmURL()
if !ok {
app, err := u.Application()
if err != nil {
return nil, err
}
curl = app.doc.CharmURL
}
ch, err := u.st.Charm(curl)
return ch, errors.Annotatef(err, "getting charm for %s", u)
} | [
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] | // charm returns the charm for the unit, or the application if the unit's charm
// has not been set yet. | [
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] | ba728eedb1e44937c7bdc59f374b06400d0c7133 | https://github.com/juju/juju/blob/ba728eedb1e44937c7bdc59f374b06400d0c7133/state/unit.go#L1683-L1694 |
156,933 | juju/juju | state/unit.go | assertCharmOps | func (u *Unit) assertCharmOps(ch *Charm) []txn.Op {
ops := []txn.Op{{
C: unitsC,
Id: u.doc.Name,
Assert: bson.D{{"charmurl", u.doc.CharmURL}},
}}
if _, ok := u.CharmURL(); !ok {
appName := u.ApplicationName()
ops = append(ops, txn.Op{
C: applicationsC,
Id: appName,
Assert: bson.D{{"charmurl", ch.URL()}},
})
}
return ops
} | go | func (u *Unit) assertCharmOps(ch *Charm) []txn.Op {
ops := []txn.Op{{
C: unitsC,
Id: u.doc.Name,
Assert: bson.D{{"charmurl", u.doc.CharmURL}},
}}
if _, ok := u.CharmURL(); !ok {
appName := u.ApplicationName()
ops = append(ops, txn.Op{
C: applicationsC,
Id: appName,
Assert: bson.D{{"charmurl", ch.URL()}},
})
}
return ops
} | [
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] | // assertCharmOps returns txn.Ops to assert the current charm of the unit.
// If the unit currently has no charm URL set, then the application's charm
// URL will be checked by the txn.Ops also. | [
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] | ba728eedb1e44937c7bdc59f374b06400d0c7133 | https://github.com/juju/juju/blob/ba728eedb1e44937c7bdc59f374b06400d0c7133/state/unit.go#L1699-L1714 |
156,934 | juju/juju | state/unit.go | WaitAgentPresence | func (u *Unit) WaitAgentPresence(timeout time.Duration) (err error) {
defer errors.DeferredAnnotatef(&err, "waiting for agent of unit %q", u)
ch := make(chan presence.Change)
pwatcher := u.st.workers.presenceWatcher()
pwatcher.Watch(u.globalAgentKey(), ch)
defer pwatcher.Unwatch(u.globalAgentKey(), ch)
pingBatcher := u.st.getPingBatcher()
if err := pingBatcher.Sync(); err != nil {
return err
}
for i := 0; i < 2; i++ {
select {
case change := <-ch:
if change.Alive {
return nil
}
case <-time.After(timeout):
// TODO(fwereade): 2016-03-17 lp:1558657
return fmt.Errorf("still not alive after timeout")
case <-pwatcher.Dead():
return pwatcher.Err()
}
}
panic(fmt.Sprintf("presence reported dead status twice in a row for unit %q", u))
} | go | func (u *Unit) WaitAgentPresence(timeout time.Duration) (err error) {
defer errors.DeferredAnnotatef(&err, "waiting for agent of unit %q", u)
ch := make(chan presence.Change)
pwatcher := u.st.workers.presenceWatcher()
pwatcher.Watch(u.globalAgentKey(), ch)
defer pwatcher.Unwatch(u.globalAgentKey(), ch)
pingBatcher := u.st.getPingBatcher()
if err := pingBatcher.Sync(); err != nil {
return err
}
for i := 0; i < 2; i++ {
select {
case change := <-ch:
if change.Alive {
return nil
}
case <-time.After(timeout):
// TODO(fwereade): 2016-03-17 lp:1558657
return fmt.Errorf("still not alive after timeout")
case <-pwatcher.Dead():
return pwatcher.Err()
}
}
panic(fmt.Sprintf("presence reported dead status twice in a row for unit %q", u))
} | [
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] | // WaitAgentPresence blocks until the respective agent is alive.
// This should really only be used in the test suite. | [
"WaitAgentPresence",
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"respective",
"agent",
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] | ba728eedb1e44937c7bdc59f374b06400d0c7133 | https://github.com/juju/juju/blob/ba728eedb1e44937c7bdc59f374b06400d0c7133/state/unit.go#L1750-L1774 |
156,935 | juju/juju | state/unit.go | SetAgentPresence | func (u *Unit) SetAgentPresence() (*presence.Pinger, error) {
presenceCollection := u.st.getPresenceCollection()
recorder := u.st.getPingBatcher()
m, err := u.st.Model()
if err != nil {
return nil, errors.Trace(err)
}
p := presence.NewPinger(presenceCollection, m.ModelTag(), u.globalAgentKey(),
func() presence.PingRecorder { return u.st.getPingBatcher() })
err = p.Start()
if err != nil {
return nil, err
}
// Make sure this Agent status is written to the database before returning.
recorder.Sync()
return p, nil
} | go | func (u *Unit) SetAgentPresence() (*presence.Pinger, error) {
presenceCollection := u.st.getPresenceCollection()
recorder := u.st.getPingBatcher()
m, err := u.st.Model()
if err != nil {
return nil, errors.Trace(err)
}
p := presence.NewPinger(presenceCollection, m.ModelTag(), u.globalAgentKey(),
func() presence.PingRecorder { return u.st.getPingBatcher() })
err = p.Start()
if err != nil {
return nil, err
}
// Make sure this Agent status is written to the database before returning.
recorder.Sync()
return p, nil
} | [
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] | // SetAgentPresence signals that the agent for unit u is alive.
// It returns the started pinger. | [
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] | ba728eedb1e44937c7bdc59f374b06400d0c7133 | https://github.com/juju/juju/blob/ba728eedb1e44937c7bdc59f374b06400d0c7133/state/unit.go#L1778-L1794 |
156,936 | juju/juju | state/unit.go | AssignedMachineId | func (u *Unit) AssignedMachineId() (id string, err error) {
if u.IsPrincipal() {
if u.doc.MachineId == "" {
return "", unitNotAssignedError(u)
}
return u.doc.MachineId, nil
}
units, closer := u.st.db().GetCollection(unitsC)
defer closer()
pudoc := unitDoc{}
err = units.FindId(u.doc.Principal).One(&pudoc)
if err == mgo.ErrNotFound {
return "", errors.NotFoundf("principal unit %q of %q", u.doc.Principal, u)
} else if err != nil {
return "", err
}
if pudoc.MachineId == "" {
return "", unitNotAssignedError(u)
}
return pudoc.MachineId, nil
} | go | func (u *Unit) AssignedMachineId() (id string, err error) {
if u.IsPrincipal() {
if u.doc.MachineId == "" {
return "", unitNotAssignedError(u)
}
return u.doc.MachineId, nil
}
units, closer := u.st.db().GetCollection(unitsC)
defer closer()
pudoc := unitDoc{}
err = units.FindId(u.doc.Principal).One(&pudoc)
if err == mgo.ErrNotFound {
return "", errors.NotFoundf("principal unit %q of %q", u.doc.Principal, u)
} else if err != nil {
return "", err
}
if pudoc.MachineId == "" {
return "", unitNotAssignedError(u)
}
return pudoc.MachineId, nil
} | [
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] | // AssignedMachineId returns the id of the assigned machine. | [
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"of",
"the",
"assigned",
"machine",
"."
] | ba728eedb1e44937c7bdc59f374b06400d0c7133 | https://github.com/juju/juju/blob/ba728eedb1e44937c7bdc59f374b06400d0c7133/state/unit.go#L1802-L1824 |
156,937 | juju/juju | state/unit.go | assignToMachine | func (u *Unit) assignToMachine(m *Machine, unused bool) (err error) {
buildTxn := func(attempt int) ([]txn.Op, error) {
u, m := u, m // don't change outer vars
if attempt > 0 {
var err error
u, err = u.st.Unit(u.Name())
if err != nil {
return nil, errors.Trace(err)
}
m, err = u.st.Machine(m.Id())
if err != nil {
return nil, errors.Trace(err)
}
}
return u.assignToMachineOps(m, unused)
}
if err := u.st.db().Run(buildTxn); err != nil {
return errors.Trace(err)
}
u.doc.MachineId = m.doc.Id
m.doc.Clean = false
return nil
} | go | func (u *Unit) assignToMachine(m *Machine, unused bool) (err error) {
buildTxn := func(attempt int) ([]txn.Op, error) {
u, m := u, m // don't change outer vars
if attempt > 0 {
var err error
u, err = u.st.Unit(u.Name())
if err != nil {
return nil, errors.Trace(err)
}
m, err = u.st.Machine(m.Id())
if err != nil {
return nil, errors.Trace(err)
}
}
return u.assignToMachineOps(m, unused)
}
if err := u.st.db().Run(buildTxn); err != nil {
return errors.Trace(err)
}
u.doc.MachineId = m.doc.Id
m.doc.Clean = false
return nil
} | [
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] | // assignToMachine is the internal version of AssignToMachine. | [
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"."
] | ba728eedb1e44937c7bdc59f374b06400d0c7133 | https://github.com/juju/juju/blob/ba728eedb1e44937c7bdc59f374b06400d0c7133/state/unit.go#L1833-L1855 |
156,938 | juju/juju | state/unit.go | validateUnitMachineAssignment | func validateUnitMachineAssignment(
m *Machine,
series string,
isSubordinate bool,
storagePools set.Strings,
) (err error) {
if m.Life() != Alive {
return machineNotAliveErr
}
if isSubordinate {
return fmt.Errorf("unit is a subordinate")
}
if series != m.doc.Series {
return fmt.Errorf("series does not match")
}
canHost := false
for _, j := range m.doc.Jobs {
if j == JobHostUnits {
canHost = true
break
}
}
if !canHost {
return fmt.Errorf("machine %q cannot host units", m)
}
sb, err := NewStorageBackend(m.st)
if err != nil {
return errors.Trace(err)
}
if err := validateDynamicMachineStoragePools(sb, m, storagePools); err != nil {
return errors.Trace(err)
}
return nil
} | go | func validateUnitMachineAssignment(
m *Machine,
series string,
isSubordinate bool,
storagePools set.Strings,
) (err error) {
if m.Life() != Alive {
return machineNotAliveErr
}
if isSubordinate {
return fmt.Errorf("unit is a subordinate")
}
if series != m.doc.Series {
return fmt.Errorf("series does not match")
}
canHost := false
for _, j := range m.doc.Jobs {
if j == JobHostUnits {
canHost = true
break
}
}
if !canHost {
return fmt.Errorf("machine %q cannot host units", m)
}
sb, err := NewStorageBackend(m.st)
if err != nil {
return errors.Trace(err)
}
if err := validateDynamicMachineStoragePools(sb, m, storagePools); err != nil {
return errors.Trace(err)
}
return nil
} | [
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] | // validateUnitMachineAssignment validates the parameters for assigning a unit
// to a specified machine. | [
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] | ba728eedb1e44937c7bdc59f374b06400d0c7133 | https://github.com/juju/juju/blob/ba728eedb1e44937c7bdc59f374b06400d0c7133/state/unit.go#L1942-L1975 |
156,939 | juju/juju | state/unit.go | validateDynamicMachineStorageParams | func validateDynamicMachineStorageParams(m *Machine, params *storageParams) error {
sb, err := NewStorageBackend(m.st)
if err != nil {
return errors.Trace(err)
}
pools, err := storagePools(sb, params)
if err != nil {
return err
}
if err := validateDynamicMachineStoragePools(sb, m, pools); err != nil {
return err
}
// Validate the volume/filesystem attachments for the machine.
for volumeTag := range params.volumeAttachments {
volume, err := getVolumeByTag(sb.mb, volumeTag)
if err != nil {
return errors.Trace(err)
}
if !volume.Detachable() && volume.doc.HostId != m.Id() {
return errors.Errorf(
"storage is non-detachable (bound to machine %s)",
volume.doc.HostId,
)
}
}
for filesystemTag := range params.filesystemAttachments {
filesystem, err := getFilesystemByTag(sb.mb, filesystemTag)
if err != nil {
return errors.Trace(err)
}
if !filesystem.Detachable() && filesystem.doc.HostId != m.Id() {
host := storageAttachmentHost(filesystem.doc.HostId)
return errors.Errorf(
"storage is non-detachable (bound to %s)",
names.ReadableString(host),
)
}
}
return nil
} | go | func validateDynamicMachineStorageParams(m *Machine, params *storageParams) error {
sb, err := NewStorageBackend(m.st)
if err != nil {
return errors.Trace(err)
}
pools, err := storagePools(sb, params)
if err != nil {
return err
}
if err := validateDynamicMachineStoragePools(sb, m, pools); err != nil {
return err
}
// Validate the volume/filesystem attachments for the machine.
for volumeTag := range params.volumeAttachments {
volume, err := getVolumeByTag(sb.mb, volumeTag)
if err != nil {
return errors.Trace(err)
}
if !volume.Detachable() && volume.doc.HostId != m.Id() {
return errors.Errorf(
"storage is non-detachable (bound to machine %s)",
volume.doc.HostId,
)
}
}
for filesystemTag := range params.filesystemAttachments {
filesystem, err := getFilesystemByTag(sb.mb, filesystemTag)
if err != nil {
return errors.Trace(err)
}
if !filesystem.Detachable() && filesystem.doc.HostId != m.Id() {
host := storageAttachmentHost(filesystem.doc.HostId)
return errors.Errorf(
"storage is non-detachable (bound to %s)",
names.ReadableString(host),
)
}
}
return nil
} | [
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] | // validateDynamicMachineStorageParams validates that the provided machine
// storage parameters are compatible with the specified machine. | [
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] | ba728eedb1e44937c7bdc59f374b06400d0c7133 | https://github.com/juju/juju/blob/ba728eedb1e44937c7bdc59f374b06400d0c7133/state/unit.go#L1979-L2018 |
156,940 | juju/juju | state/unit.go | storagePools | func storagePools(sb *storageBackend, params *storageParams) (set.Strings, error) {
pools := make(set.Strings)
for _, v := range params.volumes {
v, err := sb.volumeParamsWithDefaults(v.Volume)
if err != nil {
return nil, errors.Trace(err)
}
pools.Add(v.Pool)
}
for _, f := range params.filesystems {
f, err := sb.filesystemParamsWithDefaults(f.Filesystem)
if err != nil {
return nil, errors.Trace(err)
}
pools.Add(f.Pool)
}
for volumeTag := range params.volumeAttachments {
volume, err := sb.Volume(volumeTag)
if err != nil {
return nil, errors.Trace(err)
}
if params, ok := volume.Params(); ok {
pools.Add(params.Pool)
} else {
info, err := volume.Info()
if err != nil {
return nil, errors.Trace(err)
}
pools.Add(info.Pool)
}
}
for filesystemTag := range params.filesystemAttachments {
filesystem, err := sb.Filesystem(filesystemTag)
if err != nil {
return nil, errors.Trace(err)
}
if params, ok := filesystem.Params(); ok {
pools.Add(params.Pool)
} else {
info, err := filesystem.Info()
if err != nil {
return nil, errors.Trace(err)
}
pools.Add(info.Pool)
}
}
return pools, nil
} | go | func storagePools(sb *storageBackend, params *storageParams) (set.Strings, error) {
pools := make(set.Strings)
for _, v := range params.volumes {
v, err := sb.volumeParamsWithDefaults(v.Volume)
if err != nil {
return nil, errors.Trace(err)
}
pools.Add(v.Pool)
}
for _, f := range params.filesystems {
f, err := sb.filesystemParamsWithDefaults(f.Filesystem)
if err != nil {
return nil, errors.Trace(err)
}
pools.Add(f.Pool)
}
for volumeTag := range params.volumeAttachments {
volume, err := sb.Volume(volumeTag)
if err != nil {
return nil, errors.Trace(err)
}
if params, ok := volume.Params(); ok {
pools.Add(params.Pool)
} else {
info, err := volume.Info()
if err != nil {
return nil, errors.Trace(err)
}
pools.Add(info.Pool)
}
}
for filesystemTag := range params.filesystemAttachments {
filesystem, err := sb.Filesystem(filesystemTag)
if err != nil {
return nil, errors.Trace(err)
}
if params, ok := filesystem.Params(); ok {
pools.Add(params.Pool)
} else {
info, err := filesystem.Info()
if err != nil {
return nil, errors.Trace(err)
}
pools.Add(info.Pool)
}
}
return pools, nil
} | [
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] | // storagePools returns the names of storage pools in each of the
// volume, filesystem and attachments in the machine storage parameters. | [
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] | ba728eedb1e44937c7bdc59f374b06400d0c7133 | https://github.com/juju/juju/blob/ba728eedb1e44937c7bdc59f374b06400d0c7133/state/unit.go#L2022-L2069 |
156,941 | juju/juju | state/unit.go | validateDynamicMachineStoragePools | func validateDynamicMachineStoragePools(sb *storageBackend, m *Machine, pools set.Strings) error {
if pools.IsEmpty() {
return nil
}
if m.ContainerType() != "" {
// TODO(axw) consult storage providers to check if they
// support adding storage to containers. Loop is fine,
// for example.
//
// TODO(axw) later we might allow *any* storage, and
// passthrough/bindmount storage. That would imply either
// container creation time only, or requiring containers
// to be restarted to pick up new configuration.
return errors.NotSupportedf("adding storage to %s container", m.ContainerType())
}
return validateDynamicStoragePools(sb, pools)
} | go | func validateDynamicMachineStoragePools(sb *storageBackend, m *Machine, pools set.Strings) error {
if pools.IsEmpty() {
return nil
}
if m.ContainerType() != "" {
// TODO(axw) consult storage providers to check if they
// support adding storage to containers. Loop is fine,
// for example.
//
// TODO(axw) later we might allow *any* storage, and
// passthrough/bindmount storage. That would imply either
// container creation time only, or requiring containers
// to be restarted to pick up new configuration.
return errors.NotSupportedf("adding storage to %s container", m.ContainerType())
}
return validateDynamicStoragePools(sb, pools)
} | [
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] | // validateDynamicMachineStoragePools validates that all of the specified
// storage pools support dynamic storage provisioning. If any provider doesn't
// support dynamic storage, then an IsNotSupported error is returned. | [
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] | ba728eedb1e44937c7bdc59f374b06400d0c7133 | https://github.com/juju/juju/blob/ba728eedb1e44937c7bdc59f374b06400d0c7133/state/unit.go#L2074-L2090 |
156,942 | juju/juju | state/unit.go | validateDynamicStoragePools | func validateDynamicStoragePools(sb *storageBackend, pools set.Strings) error {
for pool := range pools {
providerType, provider, _, err := poolStorageProvider(sb, pool)
if err != nil {
return errors.Trace(err)
}
if !provider.Dynamic() {
return errors.NewNotSupported(err, fmt.Sprintf(
"%q storage provider does not support dynamic storage",
providerType,
))
}
}
return nil
} | go | func validateDynamicStoragePools(sb *storageBackend, pools set.Strings) error {
for pool := range pools {
providerType, provider, _, err := poolStorageProvider(sb, pool)
if err != nil {
return errors.Trace(err)
}
if !provider.Dynamic() {
return errors.NewNotSupported(err, fmt.Sprintf(
"%q storage provider does not support dynamic storage",
providerType,
))
}
}
return nil
} | [
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] | ba728eedb1e44937c7bdc59f374b06400d0c7133 | https://github.com/juju/juju/blob/ba728eedb1e44937c7bdc59f374b06400d0c7133/state/unit.go#L2095-L2109 |
156,943 | juju/juju | state/unit.go | AssignToMachine | func (u *Unit) AssignToMachine(m *Machine) (err error) {
defer assignContextf(&err, u.Name(), fmt.Sprintf("machine %s", m))
return u.assignToMachine(m, false)
} | go | func (u *Unit) AssignToMachine(m *Machine) (err error) {
defer assignContextf(&err, u.Name(), fmt.Sprintf("machine %s", m))
return u.assignToMachine(m, false)
} | [
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] | ba728eedb1e44937c7bdc59f374b06400d0c7133 | https://github.com/juju/juju/blob/ba728eedb1e44937c7bdc59f374b06400d0c7133/state/unit.go#L2121-L2124 |
156,944 | juju/juju | state/unit.go | Constraints | func (u *Unit) Constraints() (*constraints.Value, error) {
cons, err := readConstraints(u.st, u.globalAgentKey())
if errors.IsNotFound(err) {
// Lack of constraints indicates lack of unit.
return nil, errors.NotFoundf("unit")
} else if err != nil {
return nil, err
}
return &cons, nil
} | go | func (u *Unit) Constraints() (*constraints.Value, error) {
cons, err := readConstraints(u.st, u.globalAgentKey())
if errors.IsNotFound(err) {
// Lack of constraints indicates lack of unit.
return nil, errors.NotFoundf("unit")
} else if err != nil {
return nil, err
}
return &cons, nil
} | [
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] | ba728eedb1e44937c7bdc59f374b06400d0c7133 | https://github.com/juju/juju/blob/ba728eedb1e44937c7bdc59f374b06400d0c7133/state/unit.go#L2216-L2225 |
156,945 | juju/juju | state/unit.go | AssignToNewMachineOrContainer | func (u *Unit) AssignToNewMachineOrContainer() (err error) {
defer assignContextf(&err, u.Name(), "new machine or container")
if u.doc.Principal != "" {
return fmt.Errorf("unit is a subordinate")
}
cons, err := u.Constraints()
if err != nil {
return err
}
if !cons.HasContainer() {
return u.AssignToNewMachine()
}
// Find a clean, empty machine on which to create a container.
hostCons := *cons
noContainer := instance.NONE
hostCons.Container = &noContainer
query, err := u.findCleanMachineQuery(true, &hostCons)
if err != nil {
return err
}
machinesCollection, closer := u.st.db().GetCollection(machinesC)
defer closer()
var host machineDoc
if err := machinesCollection.Find(query).One(&host); err == mgo.ErrNotFound {
// No existing clean, empty machine so create a new one. The
// container constraint will be used by AssignToNewMachine to
// create the required container.
return u.AssignToNewMachine()
} else if err != nil {
return err
}
var m *Machine
buildTxn := func(attempt int) ([]txn.Op, error) {
var err error
u := u // don't change outer var
if attempt > 0 {
u, err = u.st.Unit(u.Name())
if err != nil {
return nil, errors.Trace(err)
}
}
template := MachineTemplate{
Series: u.doc.Series,
Constraints: *cons,
Jobs: []MachineJob{JobHostUnits},
}
var ops []txn.Op
m, ops, err = u.assignToNewMachineOps(template, host.Id, *cons.Container)
return ops, err
}
if err := u.st.db().Run(buildTxn); err != nil {
if errors.Cause(err) == machineNotCleanErr {
// The clean machine was used before we got a chance
// to use it so just stick the unit on a new machine.
return u.AssignToNewMachine()
}
return errors.Trace(err)
}
u.doc.MachineId = m.doc.Id
return nil
} | go | func (u *Unit) AssignToNewMachineOrContainer() (err error) {
defer assignContextf(&err, u.Name(), "new machine or container")
if u.doc.Principal != "" {
return fmt.Errorf("unit is a subordinate")
}
cons, err := u.Constraints()
if err != nil {
return err
}
if !cons.HasContainer() {
return u.AssignToNewMachine()
}
// Find a clean, empty machine on which to create a container.
hostCons := *cons
noContainer := instance.NONE
hostCons.Container = &noContainer
query, err := u.findCleanMachineQuery(true, &hostCons)
if err != nil {
return err
}
machinesCollection, closer := u.st.db().GetCollection(machinesC)
defer closer()
var host machineDoc
if err := machinesCollection.Find(query).One(&host); err == mgo.ErrNotFound {
// No existing clean, empty machine so create a new one. The
// container constraint will be used by AssignToNewMachine to
// create the required container.
return u.AssignToNewMachine()
} else if err != nil {
return err
}
var m *Machine
buildTxn := func(attempt int) ([]txn.Op, error) {
var err error
u := u // don't change outer var
if attempt > 0 {
u, err = u.st.Unit(u.Name())
if err != nil {
return nil, errors.Trace(err)
}
}
template := MachineTemplate{
Series: u.doc.Series,
Constraints: *cons,
Jobs: []MachineJob{JobHostUnits},
}
var ops []txn.Op
m, ops, err = u.assignToNewMachineOps(template, host.Id, *cons.Container)
return ops, err
}
if err := u.st.db().Run(buildTxn); err != nil {
if errors.Cause(err) == machineNotCleanErr {
// The clean machine was used before we got a chance
// to use it so just stick the unit on a new machine.
return u.AssignToNewMachine()
}
return errors.Trace(err)
}
u.doc.MachineId = m.doc.Id
return nil
} | [
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// with constraints determined according to the application and
// model constraints at the time of unit creation. If a
// container is required, a clean, empty machine instance is required
// on which to create the container. An existing clean, empty instance
// is first searched for, and if not found, a new one is created. | [
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] | ba728eedb1e44937c7bdc59f374b06400d0c7133 | https://github.com/juju/juju/blob/ba728eedb1e44937c7bdc59f374b06400d0c7133/state/unit.go#L2233-L2295 |
156,946 | juju/juju | state/unit.go | AssignToNewMachine | func (u *Unit) AssignToNewMachine() (err error) {
defer assignContextf(&err, u.Name(), "new machine")
return u.assignToNewMachine("")
} | go | func (u *Unit) AssignToNewMachine() (err error) {
defer assignContextf(&err, u.Name(), "new machine")
return u.assignToNewMachine("")
} | [
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] | // AssignToNewMachine assigns the unit to a new machine, with constraints
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] | ba728eedb1e44937c7bdc59f374b06400d0c7133 | https://github.com/juju/juju/blob/ba728eedb1e44937c7bdc59f374b06400d0c7133/state/unit.go#L2300-L2303 |
156,947 | juju/juju | state/unit.go | assignToNewMachine | func (u *Unit) assignToNewMachine(placement string) error {
if u.doc.Principal != "" {
return fmt.Errorf("unit is a subordinate")
}
var m *Machine
buildTxn := func(attempt int) ([]txn.Op, error) {
var err error
u := u // don't change outer var
if attempt > 0 {
u, err = u.st.Unit(u.Name())
if err != nil {
return nil, errors.Trace(err)
}
}
cons, err := u.Constraints()
if err != nil {
return nil, err
}
var containerType instance.ContainerType
if cons.HasContainer() {
containerType = *cons.Container
}
storageParams, err := u.storageParams()
if err != nil {
return nil, errors.Trace(err)
}
template := MachineTemplate{
Series: u.doc.Series,
Constraints: *cons,
Jobs: []MachineJob{JobHostUnits},
Placement: placement,
Dirty: placement != "",
Volumes: storageParams.volumes,
VolumeAttachments: storageParams.volumeAttachments,
Filesystems: storageParams.filesystems,
FilesystemAttachments: storageParams.filesystemAttachments,
}
// Get the ops necessary to create a new machine, and the
// machine doc that will be added with those operations
// (which includes the machine id).
var ops []txn.Op
m, ops, err = u.assignToNewMachineOps(template, "", containerType)
return ops, err
}
if err := u.st.db().Run(buildTxn); err != nil {
return errors.Trace(err)
}
u.doc.MachineId = m.doc.Id
return nil
} | go | func (u *Unit) assignToNewMachine(placement string) error {
if u.doc.Principal != "" {
return fmt.Errorf("unit is a subordinate")
}
var m *Machine
buildTxn := func(attempt int) ([]txn.Op, error) {
var err error
u := u // don't change outer var
if attempt > 0 {
u, err = u.st.Unit(u.Name())
if err != nil {
return nil, errors.Trace(err)
}
}
cons, err := u.Constraints()
if err != nil {
return nil, err
}
var containerType instance.ContainerType
if cons.HasContainer() {
containerType = *cons.Container
}
storageParams, err := u.storageParams()
if err != nil {
return nil, errors.Trace(err)
}
template := MachineTemplate{
Series: u.doc.Series,
Constraints: *cons,
Jobs: []MachineJob{JobHostUnits},
Placement: placement,
Dirty: placement != "",
Volumes: storageParams.volumes,
VolumeAttachments: storageParams.volumeAttachments,
Filesystems: storageParams.filesystems,
FilesystemAttachments: storageParams.filesystemAttachments,
}
// Get the ops necessary to create a new machine, and the
// machine doc that will be added with those operations
// (which includes the machine id).
var ops []txn.Op
m, ops, err = u.assignToNewMachineOps(template, "", containerType)
return ops, err
}
if err := u.st.db().Run(buildTxn); err != nil {
return errors.Trace(err)
}
u.doc.MachineId = m.doc.Id
return nil
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"\n",
"}"
] | // assignToNewMachine assigns the unit to a new machine with the
// optional placement directive, with constraints determined according
// to the application and model constraints at the time of unit creation. | [
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"assigns",
"the",
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"and",
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"at",
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"unit",
"creation",
"."
] | ba728eedb1e44937c7bdc59f374b06400d0c7133 | https://github.com/juju/juju/blob/ba728eedb1e44937c7bdc59f374b06400d0c7133/state/unit.go#L2308-L2357 |
156,948 | juju/juju | state/unit.go | assignToCleanMaybeEmptyMachine | func (u *Unit) assignToCleanMaybeEmptyMachine(requireEmpty bool) (*Machine, error) {
var m *Machine
buildTxn := func(attempt int) ([]txn.Op, error) {
var err error
u := u // don't change outer var
if attempt > 0 {
u, err = u.st.Unit(u.Name())
if err != nil {
return nil, errors.Trace(err)
}
}
var ops []txn.Op
m, ops, err = u.assignToCleanMaybeEmptyMachineOps(requireEmpty)
return ops, err
}
if err := u.st.db().Run(buildTxn); err != nil {
return nil, errors.Trace(err)
}
u.doc.MachineId = m.doc.Id
m.doc.Clean = false
return m, nil
} | go | func (u *Unit) assignToCleanMaybeEmptyMachine(requireEmpty bool) (*Machine, error) {
var m *Machine
buildTxn := func(attempt int) ([]txn.Op, error) {
var err error
u := u // don't change outer var
if attempt > 0 {
u, err = u.st.Unit(u.Name())
if err != nil {
return nil, errors.Trace(err)
}
}
var ops []txn.Op
m, ops, err = u.assignToCleanMaybeEmptyMachineOps(requireEmpty)
return ops, err
}
if err := u.st.db().Run(buildTxn); err != nil {
return nil, errors.Trace(err)
}
u.doc.MachineId = m.doc.Id
m.doc.Clean = false
return m, nil
} | [
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] | // assignToCleanMaybeEmptyMachine implements AssignToCleanMachine and AssignToCleanEmptyMachine.
// A 'machine' may be a machine instance or container depending on the application constraints. | [
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"."
] | ba728eedb1e44937c7bdc59f374b06400d0c7133 | https://github.com/juju/juju/blob/ba728eedb1e44937c7bdc59f374b06400d0c7133/state/unit.go#L2729-L2750 |
156,949 | juju/juju | state/unit.go | UnassignFromMachine | func (u *Unit) UnassignFromMachine() (err error) {
// TODO check local machine id and add an assert that the
// machine id is as expected.
ops := []txn.Op{{
C: unitsC,
Id: u.doc.DocID,
Assert: txn.DocExists,
Update: bson.D{{"$set", bson.D{{"machineid", ""}}}},
}}
if u.doc.MachineId != "" {
ops = append(ops, txn.Op{
C: machinesC,
Id: u.st.docID(u.doc.MachineId),
Assert: txn.DocExists,
Update: bson.D{{"$pull", bson.D{{"principals", u.doc.Name}}}},
})
}
err = u.st.db().RunTransaction(ops)
if err != nil {
return fmt.Errorf("cannot unassign unit %q from machine: %v", u, onAbort(err, errors.NotFoundf("machine")))
}
u.doc.MachineId = ""
return nil
} | go | func (u *Unit) UnassignFromMachine() (err error) {
// TODO check local machine id and add an assert that the
// machine id is as expected.
ops := []txn.Op{{
C: unitsC,
Id: u.doc.DocID,
Assert: txn.DocExists,
Update: bson.D{{"$set", bson.D{{"machineid", ""}}}},
}}
if u.doc.MachineId != "" {
ops = append(ops, txn.Op{
C: machinesC,
Id: u.st.docID(u.doc.MachineId),
Assert: txn.DocExists,
Update: bson.D{{"$pull", bson.D{{"principals", u.doc.Name}}}},
})
}
err = u.st.db().RunTransaction(ops)
if err != nil {
return fmt.Errorf("cannot unassign unit %q from machine: %v", u, onAbort(err, errors.NotFoundf("machine")))
}
u.doc.MachineId = ""
return nil
} | [
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] | // UnassignFromMachine removes the assignment between this unit and the
// machine it's assigned to. | [
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"."
] | ba728eedb1e44937c7bdc59f374b06400d0c7133 | https://github.com/juju/juju/blob/ba728eedb1e44937c7bdc59f374b06400d0c7133/state/unit.go#L2895-L2918 |
156,950 | juju/juju | state/unit.go | AddAction | func (u *Unit) AddAction(name string, payload map[string]interface{}) (Action, error) {
if len(name) == 0 {
return nil, errors.New("no action name given")
}
// If the action is predefined inside juju, get spec from map
spec, ok := actions.PredefinedActionsSpec[name]
if !ok {
specs, err := u.ActionSpecs()
if err != nil {
return nil, err
}
spec, ok = specs[name]
if !ok {
return nil, errors.Errorf("action %q not defined on unit %q", name, u.Name())
}
}
// Reject bad payloads before attempting to insert defaults.
err := spec.ValidateParams(payload)
if err != nil {
return nil, err
}
payloadWithDefaults, err := spec.InsertDefaults(payload)
if err != nil {
return nil, err
}
m, err := u.st.Model()
if err != nil {
return nil, errors.Trace(err)
}
return m.EnqueueAction(u.Tag(), name, payloadWithDefaults)
} | go | func (u *Unit) AddAction(name string, payload map[string]interface{}) (Action, error) {
if len(name) == 0 {
return nil, errors.New("no action name given")
}
// If the action is predefined inside juju, get spec from map
spec, ok := actions.PredefinedActionsSpec[name]
if !ok {
specs, err := u.ActionSpecs()
if err != nil {
return nil, err
}
spec, ok = specs[name]
if !ok {
return nil, errors.Errorf("action %q not defined on unit %q", name, u.Name())
}
}
// Reject bad payloads before attempting to insert defaults.
err := spec.ValidateParams(payload)
if err != nil {
return nil, err
}
payloadWithDefaults, err := spec.InsertDefaults(payload)
if err != nil {
return nil, err
}
m, err := u.st.Model()
if err != nil {
return nil, errors.Trace(err)
}
return m.EnqueueAction(u.Tag(), name, payloadWithDefaults)
} | [
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] | // AddAction adds a new Action of type name and using arguments payload to
// this Unit, and returns its ID. Note that the use of spec.InsertDefaults
// mutates payload. | [
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"payload",
"."
] | ba728eedb1e44937c7bdc59f374b06400d0c7133 | https://github.com/juju/juju/blob/ba728eedb1e44937c7bdc59f374b06400d0c7133/state/unit.go#L2926-L2958 |
156,951 | juju/juju | state/unit.go | ActionSpecs | func (u *Unit) ActionSpecs() (ActionSpecsByName, error) {
none := ActionSpecsByName{}
ch, err := u.charm()
if err != nil {
return none, errors.Trace(err)
}
chActions := ch.Actions()
if chActions == nil || len(chActions.ActionSpecs) == 0 {
return none, errors.Errorf("no actions defined on charm %q", ch.String())
}
return chActions.ActionSpecs, nil
} | go | func (u *Unit) ActionSpecs() (ActionSpecsByName, error) {
none := ActionSpecsByName{}
ch, err := u.charm()
if err != nil {
return none, errors.Trace(err)
}
chActions := ch.Actions()
if chActions == nil || len(chActions.ActionSpecs) == 0 {
return none, errors.Errorf("no actions defined on charm %q", ch.String())
}
return chActions.ActionSpecs, nil
} | [
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] | // ActionSpecs gets the ActionSpec map for the Unit's charm. | [
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] | ba728eedb1e44937c7bdc59f374b06400d0c7133 | https://github.com/juju/juju/blob/ba728eedb1e44937c7bdc59f374b06400d0c7133/state/unit.go#L2961-L2972 |
156,952 | juju/juju | state/unit.go | CancelAction | func (u *Unit) CancelAction(action Action) (Action, error) {
return action.Finish(ActionResults{Status: ActionCancelled})
} | go | func (u *Unit) CancelAction(action Action) (Action, error) {
return action.Finish(ActionResults{Status: ActionCancelled})
} | [
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] | // CancelAction removes a pending Action from the queue for this
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] | ba728eedb1e44937c7bdc59f374b06400d0c7133 | https://github.com/juju/juju/blob/ba728eedb1e44937c7bdc59f374b06400d0c7133/state/unit.go#L2976-L2978 |
156,953 | juju/juju | state/unit.go | Resolve | func (u *Unit) Resolve(retryHooks bool) error {
// We currently check agent status to see if a unit is
// in error state. As the new Juju Health work is completed,
// this will change to checking the unit status.
statusInfo, err := u.Status()
if err != nil {
return err
}
if statusInfo.Status != status.Error {
return errors.Errorf("unit %q is not in an error state", u)
}
mode := ResolvedNoHooks
if retryHooks {
mode = ResolvedRetryHooks
}
return u.SetResolved(mode)
} | go | func (u *Unit) Resolve(retryHooks bool) error {
// We currently check agent status to see if a unit is
// in error state. As the new Juju Health work is completed,
// this will change to checking the unit status.
statusInfo, err := u.Status()
if err != nil {
return err
}
if statusInfo.Status != status.Error {
return errors.Errorf("unit %q is not in an error state", u)
}
mode := ResolvedNoHooks
if retryHooks {
mode = ResolvedRetryHooks
}
return u.SetResolved(mode)
} | [
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] | // Resolve marks the unit as having had any previous state transition
// problems resolved, and informs the unit that it may attempt to
// reestablish normal workflow. The retryHooks parameter informs
// whether to attempt to reexecute previous failed hooks or to continue
// as if they had succeeded before. | [
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] | ba728eedb1e44937c7bdc59f374b06400d0c7133 | https://github.com/juju/juju/blob/ba728eedb1e44937c7bdc59f374b06400d0c7133/state/unit.go#L3012-L3028 |
156,954 | juju/juju | state/unit.go | SetResolved | func (u *Unit) SetResolved(mode ResolvedMode) (err error) {
defer errors.DeferredAnnotatef(&err, "cannot set resolved mode for unit %q", u)
switch mode {
case ResolvedRetryHooks, ResolvedNoHooks:
default:
return fmt.Errorf("invalid error resolution mode: %q", mode)
}
// TODO(fwereade): assert unit has error status.
resolvedNotSet := bson.D{{"resolved", ResolvedNone}}
ops := []txn.Op{{
C: unitsC,
Id: u.doc.DocID,
Assert: append(notDeadDoc, resolvedNotSet...),
Update: bson.D{{"$set", bson.D{{"resolved", mode}}}},
}}
if err := u.st.db().RunTransaction(ops); err == nil {
u.doc.Resolved = mode
return nil
} else if err != txn.ErrAborted {
return err
}
if ok, err := isNotDead(u.st, unitsC, u.doc.DocID); err != nil {
return err
} else if !ok {
return ErrDead
}
// For now, the only remaining assert is that resolved was unset.
return fmt.Errorf("already resolved")
} | go | func (u *Unit) SetResolved(mode ResolvedMode) (err error) {
defer errors.DeferredAnnotatef(&err, "cannot set resolved mode for unit %q", u)
switch mode {
case ResolvedRetryHooks, ResolvedNoHooks:
default:
return fmt.Errorf("invalid error resolution mode: %q", mode)
}
// TODO(fwereade): assert unit has error status.
resolvedNotSet := bson.D{{"resolved", ResolvedNone}}
ops := []txn.Op{{
C: unitsC,
Id: u.doc.DocID,
Assert: append(notDeadDoc, resolvedNotSet...),
Update: bson.D{{"$set", bson.D{{"resolved", mode}}}},
}}
if err := u.st.db().RunTransaction(ops); err == nil {
u.doc.Resolved = mode
return nil
} else if err != txn.ErrAborted {
return err
}
if ok, err := isNotDead(u.st, unitsC, u.doc.DocID); err != nil {
return err
} else if !ok {
return ErrDead
}
// For now, the only remaining assert is that resolved was unset.
return fmt.Errorf("already resolved")
} | [
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] | // SetResolved marks the unit as having had any previous state transition
// problems resolved, and informs the unit that it may attempt to
// reestablish normal workflow. The resolved mode parameter informs
// whether to attempt to reexecute previous failed hooks or to continue
// as if they had succeeded before. | [
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] | ba728eedb1e44937c7bdc59f374b06400d0c7133 | https://github.com/juju/juju/blob/ba728eedb1e44937c7bdc59f374b06400d0c7133/state/unit.go#L3035-L3063 |
156,955 | juju/juju | state/unit.go | ClearResolved | func (u *Unit) ClearResolved() error {
ops := []txn.Op{{
C: unitsC,
Id: u.doc.DocID,
Assert: txn.DocExists,
Update: bson.D{{"$set", bson.D{{"resolved", ResolvedNone}}}},
}}
err := u.st.db().RunTransaction(ops)
if err != nil {
return fmt.Errorf("cannot clear resolved mode for unit %q: %v", u, errors.NotFoundf("unit"))
}
u.doc.Resolved = ResolvedNone
return nil
} | go | func (u *Unit) ClearResolved() error {
ops := []txn.Op{{
C: unitsC,
Id: u.doc.DocID,
Assert: txn.DocExists,
Update: bson.D{{"$set", bson.D{{"resolved", ResolvedNone}}}},
}}
err := u.st.db().RunTransaction(ops)
if err != nil {
return fmt.Errorf("cannot clear resolved mode for unit %q: %v", u, errors.NotFoundf("unit"))
}
u.doc.Resolved = ResolvedNone
return nil
} | [
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] | ba728eedb1e44937c7bdc59f374b06400d0c7133 | https://github.com/juju/juju/blob/ba728eedb1e44937c7bdc59f374b06400d0c7133/state/unit.go#L3066-L3079 |
156,956 | juju/juju | state/unit.go | StorageConstraints | func (u *Unit) StorageConstraints() (map[string]StorageConstraints, error) {
if u.doc.CharmURL == nil {
app, err := u.st.Application(u.doc.Application)
if err != nil {
return nil, errors.Trace(err)
}
return app.StorageConstraints()
}
key := applicationStorageConstraintsKey(u.doc.Application, u.doc.CharmURL)
cons, err := readStorageConstraints(u.st, key)
if errors.IsNotFound(err) {
return nil, nil
} else if err != nil {
return nil, errors.Trace(err)
}
return cons, nil
} | go | func (u *Unit) StorageConstraints() (map[string]StorageConstraints, error) {
if u.doc.CharmURL == nil {
app, err := u.st.Application(u.doc.Application)
if err != nil {
return nil, errors.Trace(err)
}
return app.StorageConstraints()
}
key := applicationStorageConstraintsKey(u.doc.Application, u.doc.CharmURL)
cons, err := readStorageConstraints(u.st, key)
if errors.IsNotFound(err) {
return nil, nil
} else if err != nil {
return nil, errors.Trace(err)
}
return cons, nil
} | [
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"."
] | ba728eedb1e44937c7bdc59f374b06400d0c7133 | https://github.com/juju/juju/blob/ba728eedb1e44937c7bdc59f374b06400d0c7133/state/unit.go#L3082-L3098 |
156,957 | juju/juju | state/unit.go | StatusHistory | func (g *HistoryGetter) StatusHistory(filter status.StatusHistoryFilter) ([]status.StatusInfo, error) {
args := &statusHistoryArgs{
db: g.st.db(),
globalKey: g.globalKey,
filter: filter,
}
return statusHistory(args)
} | go | func (g *HistoryGetter) StatusHistory(filter status.StatusHistoryFilter) ([]status.StatusInfo, error) {
args := &statusHistoryArgs{
db: g.st.db(),
globalKey: g.globalKey,
filter: filter,
}
return statusHistory(args)
} | [
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] | // StatusHistory implements status.StatusHistoryGetter. | [
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] | ba728eedb1e44937c7bdc59f374b06400d0c7133 | https://github.com/juju/juju/blob/ba728eedb1e44937c7bdc59f374b06400d0c7133/state/unit.go#L3164-L3171 |
156,958 | juju/juju | state/unit.go | GetSpaceForBinding | func (u *Unit) GetSpaceForBinding(bindingName string) (string, error) {
app, err := u.Application()
if err != nil {
return "", errors.Trace(err)
}
bindings, err := app.EndpointBindings()
if err != nil {
return "", errors.Trace(err)
}
boundSpace, known := bindings[bindingName]
if !known {
// If default binding is not explicitly defined we'll use default space
if bindingName == environs.DefaultSpaceName {
return environs.DefaultSpaceName, nil
}
return "", errors.NewNotValid(nil, fmt.Sprintf("binding name %q not defined by the unit's charm", bindingName))
}
return boundSpace, nil
} | go | func (u *Unit) GetSpaceForBinding(bindingName string) (string, error) {
app, err := u.Application()
if err != nil {
return "", errors.Trace(err)
}
bindings, err := app.EndpointBindings()
if err != nil {
return "", errors.Trace(err)
}
boundSpace, known := bindings[bindingName]
if !known {
// If default binding is not explicitly defined we'll use default space
if bindingName == environs.DefaultSpaceName {
return environs.DefaultSpaceName, nil
}
return "", errors.NewNotValid(nil, fmt.Sprintf("binding name %q not defined by the unit's charm", bindingName))
}
return boundSpace, nil
} | [
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] | ba728eedb1e44937c7bdc59f374b06400d0c7133 | https://github.com/juju/juju/blob/ba728eedb1e44937c7bdc59f374b06400d0c7133/state/unit.go#L3174-L3193 |
156,959 | juju/juju | state/unit.go | UpgradeSeriesStatus | func (u *Unit) UpgradeSeriesStatus() (model.UpgradeSeriesStatus, error) {
machine, err := u.machine()
if err != nil {
return "", err
}
return machine.UpgradeSeriesUnitStatus(u.Name())
} | go | func (u *Unit) UpgradeSeriesStatus() (model.UpgradeSeriesStatus, error) {
machine, err := u.machine()
if err != nil {
return "", err
}
return machine.UpgradeSeriesUnitStatus(u.Name())
} | [
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] | ba728eedb1e44937c7bdc59f374b06400d0c7133 | https://github.com/juju/juju/blob/ba728eedb1e44937c7bdc59f374b06400d0c7133/state/unit.go#L3196-L3202 |
156,960 | juju/juju | state/unit.go | SetUpgradeSeriesStatus | func (u *Unit) SetUpgradeSeriesStatus(status model.UpgradeSeriesStatus, message string) error {
machine, err := u.machine()
if err != nil {
return err
}
return machine.SetUpgradeSeriesUnitStatus(u.Name(), status, message)
} | go | func (u *Unit) SetUpgradeSeriesStatus(status model.UpgradeSeriesStatus, message string) error {
machine, err := u.machine()
if err != nil {
return err
}
return machine.SetUpgradeSeriesUnitStatus(u.Name(), status, message)
} | [
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] | ba728eedb1e44937c7bdc59f374b06400d0c7133 | https://github.com/juju/juju/blob/ba728eedb1e44937c7bdc59f374b06400d0c7133/state/unit.go#L3205-L3211 |
156,961 | juju/juju | state/allwatcher.go | makeAllWatcherCollectionInfo | func makeAllWatcherCollectionInfo(collNames ...string) map[string]allWatcherStateCollection {
seenTypes := make(map[reflect.Type]struct{})
collectionByName := make(map[string]allWatcherStateCollection)
for _, collName := range collNames {
collection := allWatcherStateCollection{name: collName}
switch collName {
case modelsC:
collection.docType = reflect.TypeOf(backingModel{})
case machinesC:
collection.docType = reflect.TypeOf(backingMachine{})
case instanceDataC:
collection.docType = reflect.TypeOf(backingInstanceData{})
collection.subsidiary = true
case unitsC:
collection.docType = reflect.TypeOf(backingUnit{})
case applicationsC:
collection.docType = reflect.TypeOf(backingApplication{})
case charmsC:
collection.docType = reflect.TypeOf(backingCharm{})
case actionsC:
collection.docType = reflect.TypeOf(backingAction{})
case relationsC:
collection.docType = reflect.TypeOf(backingRelation{})
case annotationsC:
collection.docType = reflect.TypeOf(backingAnnotation{})
case blocksC:
collection.docType = reflect.TypeOf(backingBlock{})
case statusesC:
collection.docType = reflect.TypeOf(backingStatus{})
collection.subsidiary = true
case constraintsC:
collection.docType = reflect.TypeOf(backingConstraints{})
collection.subsidiary = true
case settingsC:
collection.docType = reflect.TypeOf(backingSettings{})
collection.subsidiary = true
case openedPortsC:
collection.docType = reflect.TypeOf(backingOpenedPorts{})
collection.subsidiary = true
case remoteApplicationsC:
collection.docType = reflect.TypeOf(backingRemoteApplication{})
case applicationOffersC:
collection.docType = reflect.TypeOf(backingApplicationOffer{})
default:
panic(errors.Errorf("unknown collection %q", collName))
}
docType := collection.docType
if _, ok := seenTypes[docType]; ok {
panic(errors.Errorf("duplicate collection type %s", docType))
}
seenTypes[docType] = struct{}{}
if _, ok := collectionByName[collName]; ok {
panic(errors.Errorf("duplicate collection name %q", collName))
}
collectionByName[collName] = collection
}
return collectionByName
} | go | func makeAllWatcherCollectionInfo(collNames ...string) map[string]allWatcherStateCollection {
seenTypes := make(map[reflect.Type]struct{})
collectionByName := make(map[string]allWatcherStateCollection)
for _, collName := range collNames {
collection := allWatcherStateCollection{name: collName}
switch collName {
case modelsC:
collection.docType = reflect.TypeOf(backingModel{})
case machinesC:
collection.docType = reflect.TypeOf(backingMachine{})
case instanceDataC:
collection.docType = reflect.TypeOf(backingInstanceData{})
collection.subsidiary = true
case unitsC:
collection.docType = reflect.TypeOf(backingUnit{})
case applicationsC:
collection.docType = reflect.TypeOf(backingApplication{})
case charmsC:
collection.docType = reflect.TypeOf(backingCharm{})
case actionsC:
collection.docType = reflect.TypeOf(backingAction{})
case relationsC:
collection.docType = reflect.TypeOf(backingRelation{})
case annotationsC:
collection.docType = reflect.TypeOf(backingAnnotation{})
case blocksC:
collection.docType = reflect.TypeOf(backingBlock{})
case statusesC:
collection.docType = reflect.TypeOf(backingStatus{})
collection.subsidiary = true
case constraintsC:
collection.docType = reflect.TypeOf(backingConstraints{})
collection.subsidiary = true
case settingsC:
collection.docType = reflect.TypeOf(backingSettings{})
collection.subsidiary = true
case openedPortsC:
collection.docType = reflect.TypeOf(backingOpenedPorts{})
collection.subsidiary = true
case remoteApplicationsC:
collection.docType = reflect.TypeOf(backingRemoteApplication{})
case applicationOffersC:
collection.docType = reflect.TypeOf(backingApplicationOffer{})
default:
panic(errors.Errorf("unknown collection %q", collName))
}
docType := collection.docType
if _, ok := seenTypes[docType]; ok {
panic(errors.Errorf("duplicate collection type %s", docType))
}
seenTypes[docType] = struct{}{}
if _, ok := collectionByName[collName]; ok {
panic(errors.Errorf("duplicate collection name %q", collName))
}
collectionByName[collName] = collection
}
return collectionByName
} | [
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"]",
"=",
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"\n",
"}",
"\n\n",
"return",
"collectionByName",
"\n",
"}"
] | // makeAllWatcherCollectionInfo returns a name indexed map of
// allWatcherStateCollection instances for the collections specified. | [
"makeAllWatcherCollectionInfo",
"returns",
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"name",
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"map",
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"for",
"the",
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"."
] | ba728eedb1e44937c7bdc59f374b06400d0c7133 | https://github.com/juju/juju/blob/ba728eedb1e44937c7bdc59f374b06400d0c7133/state/allwatcher.go#L60-L121 |
156,962 | juju/juju | state/allwatcher.go | getUnitAddresses | func getUnitAddresses(u *Unit) (string, string, error) {
publicAddress, err := u.PublicAddress()
if err != nil {
logger.Infof("getting a public address for unit %q failed: %q", u.Name(), err)
}
privateAddress, err := u.PrivateAddress()
if err != nil {
logger.Infof("getting a private address for unit %q failed: %q", u.Name(), err)
}
return publicAddress.Value, privateAddress.Value, nil
} | go | func getUnitAddresses(u *Unit) (string, string, error) {
publicAddress, err := u.PublicAddress()
if err != nil {
logger.Infof("getting a public address for unit %q failed: %q", u.Name(), err)
}
privateAddress, err := u.PrivateAddress()
if err != nil {
logger.Infof("getting a private address for unit %q failed: %q", u.Name(), err)
}
return publicAddress.Value, privateAddress.Value, nil
} | [
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"}"
] | // getUnitAddresses returns the public and private addresses on a given unit.
// As of 1.18, the addresses are stored on the assigned machine but we retain
// this approach for backwards compatibility. | [
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] | ba728eedb1e44937c7bdc59f374b06400d0c7133 | https://github.com/juju/juju/blob/ba728eedb1e44937c7bdc59f374b06400d0c7133/state/allwatcher.go#L488-L498 |
156,963 | juju/juju | state/allwatcher.go | backingEntityIdForSettingsKey | func backingEntityIdForSettingsKey(modelUUID, key string) (eid multiwatcher.EntityId, extra string, ok bool) {
if !strings.HasPrefix(key, "a#") {
eid, ok = backingEntityIdForGlobalKey(modelUUID, key)
return
}
key = key[2:]
i := strings.Index(key, "#")
if i == -1 {
return multiwatcher.EntityId{}, "", false
}
eid = (&multiwatcher.ApplicationInfo{
ModelUUID: modelUUID,
Name: key[0:i],
}).EntityId()
extra = key[i+1:]
ok = true
return
} | go | func backingEntityIdForSettingsKey(modelUUID, key string) (eid multiwatcher.EntityId, extra string, ok bool) {
if !strings.HasPrefix(key, "a#") {
eid, ok = backingEntityIdForGlobalKey(modelUUID, key)
return
}
key = key[2:]
i := strings.Index(key, "#")
if i == -1 {
return multiwatcher.EntityId{}, "", false
}
eid = (&multiwatcher.ApplicationInfo{
ModelUUID: modelUUID,
Name: key[0:i],
}).EntityId()
extra = key[i+1:]
ok = true
return
} | [
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] | // backingEntityIdForSettingsKey returns the entity id for the given
// settings key. Any extra information in the key is returned in
// extra. | [
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] | ba728eedb1e44937c7bdc59f374b06400d0c7133 | https://github.com/juju/juju/blob/ba728eedb1e44937c7bdc59f374b06400d0c7133/state/allwatcher.go#L1143-L1160 |
156,964 | juju/juju | state/allwatcher.go | updateUnitPorts | func updateUnitPorts(st *State, store *multiwatcherStore, u *Unit) error {
eid, ok := backingEntityIdForGlobalKey(st.ModelUUID(), u.globalKey())
if !ok {
// This should never happen.
return errors.New("cannot retrieve entity id for unit")
}
switch oldInfo := store.Get(eid).(type) {
case nil:
// The unit info doesn't exist. This is unlikely to happen, but ignore
// the status until a unitInfo is included in the store.
return nil
case *multiwatcher.UnitInfo:
portRanges, compatiblePorts, err := getUnitPortRangesAndPorts(st, oldInfo.Name)
if err != nil {
return errors.Trace(err)
}
unitInfo := *oldInfo
unitInfo.PortRanges = toMultiwatcherPortRanges(portRanges)
unitInfo.Ports = toMultiwatcherPorts(compatiblePorts)
store.Update(&unitInfo)
default:
return nil
}
return nil
} | go | func updateUnitPorts(st *State, store *multiwatcherStore, u *Unit) error {
eid, ok := backingEntityIdForGlobalKey(st.ModelUUID(), u.globalKey())
if !ok {
// This should never happen.
return errors.New("cannot retrieve entity id for unit")
}
switch oldInfo := store.Get(eid).(type) {
case nil:
// The unit info doesn't exist. This is unlikely to happen, but ignore
// the status until a unitInfo is included in the store.
return nil
case *multiwatcher.UnitInfo:
portRanges, compatiblePorts, err := getUnitPortRangesAndPorts(st, oldInfo.Name)
if err != nil {
return errors.Trace(err)
}
unitInfo := *oldInfo
unitInfo.PortRanges = toMultiwatcherPortRanges(portRanges)
unitInfo.Ports = toMultiwatcherPorts(compatiblePorts)
store.Update(&unitInfo)
default:
return nil
}
return nil
} | [
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] | // updateUnitPorts updates the Ports and PortRanges info of the given unit. | [
"updateUnitPorts",
"updates",
"the",
"Ports",
"and",
"PortRanges",
"info",
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] | ba728eedb1e44937c7bdc59f374b06400d0c7133 | https://github.com/juju/juju/blob/ba728eedb1e44937c7bdc59f374b06400d0c7133/state/allwatcher.go#L1252-L1276 |
156,965 | juju/juju | state/allwatcher.go | backingEntityIdForOpenedPortsKey | func backingEntityIdForOpenedPortsKey(modelUUID, key string) (multiwatcher.EntityId, bool) {
parts, err := extractPortsIDParts(key)
if err != nil {
logger.Debugf("cannot parse ports key %q: %v", key, err)
return multiwatcher.EntityId{}, false
}
return backingEntityIdForGlobalKey(modelUUID, machineGlobalKey(parts[1]))
} | go | func backingEntityIdForOpenedPortsKey(modelUUID, key string) (multiwatcher.EntityId, bool) {
parts, err := extractPortsIDParts(key)
if err != nil {
logger.Debugf("cannot parse ports key %q: %v", key, err)
return multiwatcher.EntityId{}, false
}
return backingEntityIdForGlobalKey(modelUUID, machineGlobalKey(parts[1]))
} | [
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] | // backingEntityIdForOpenedPortsKey returns the entity id for the given
// openedPorts key. Any extra information in the key is discarded. | [
"backingEntityIdForOpenedPortsKey",
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] | ba728eedb1e44937c7bdc59f374b06400d0c7133 | https://github.com/juju/juju/blob/ba728eedb1e44937c7bdc59f374b06400d0c7133/state/allwatcher.go#L1280-L1287 |
156,966 | juju/juju | state/allwatcher.go | backingEntityIdForGlobalKey | func backingEntityIdForGlobalKey(modelUUID, key string) (multiwatcher.EntityId, bool) {
if key == modelGlobalKey {
return (&multiwatcher.ModelInfo{
ModelUUID: modelUUID,
}).EntityId(), true
} else if len(key) < 3 || key[1] != '#' {
return multiwatcher.EntityId{}, false
}
id := key[2:]
switch key[0] {
case 'm':
id = strings.TrimSuffix(id, "#instance")
return (&multiwatcher.MachineInfo{
ModelUUID: modelUUID,
Id: id,
}).EntityId(), true
case 'u':
id = strings.TrimSuffix(id, "#charm")
return (&multiwatcher.UnitInfo{
ModelUUID: modelUUID,
Name: id,
}).EntityId(), true
case 'a':
return (&multiwatcher.ApplicationInfo{
ModelUUID: modelUUID,
Name: id,
}).EntityId(), true
case 'c':
return (&multiwatcher.RemoteApplicationInfo{
ModelUUID: modelUUID,
Name: id,
}).EntityId(), true
default:
return multiwatcher.EntityId{}, false
}
} | go | func backingEntityIdForGlobalKey(modelUUID, key string) (multiwatcher.EntityId, bool) {
if key == modelGlobalKey {
return (&multiwatcher.ModelInfo{
ModelUUID: modelUUID,
}).EntityId(), true
} else if len(key) < 3 || key[1] != '#' {
return multiwatcher.EntityId{}, false
}
id := key[2:]
switch key[0] {
case 'm':
id = strings.TrimSuffix(id, "#instance")
return (&multiwatcher.MachineInfo{
ModelUUID: modelUUID,
Id: id,
}).EntityId(), true
case 'u':
id = strings.TrimSuffix(id, "#charm")
return (&multiwatcher.UnitInfo{
ModelUUID: modelUUID,
Name: id,
}).EntityId(), true
case 'a':
return (&multiwatcher.ApplicationInfo{
ModelUUID: modelUUID,
Name: id,
}).EntityId(), true
case 'c':
return (&multiwatcher.RemoteApplicationInfo{
ModelUUID: modelUUID,
Name: id,
}).EntityId(), true
default:
return multiwatcher.EntityId{}, false
}
} | [
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] | // backingEntityIdForGlobalKey returns the entity id for the given global key.
// It returns false if the key is not recognized. | [
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] | ba728eedb1e44937c7bdc59f374b06400d0c7133 | https://github.com/juju/juju/blob/ba728eedb1e44937c7bdc59f374b06400d0c7133/state/allwatcher.go#L1291-L1326 |
156,967 | juju/juju | state/allwatcher.go | Unwatch | func (b *allModelWatcherStateBacking) Unwatch(in chan<- watcher.Change) {
for _, c := range b.collectionByName {
b.watcher.UnwatchCollection(c.name, in)
}
} | go | func (b *allModelWatcherStateBacking) Unwatch(in chan<- watcher.Change) {
for _, c := range b.collectionByName {
b.watcher.UnwatchCollection(c.name, in)
}
} | [
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] | // Unwatch unwatches all the collections. | [
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] | ba728eedb1e44937c7bdc59f374b06400d0c7133 | https://github.com/juju/juju/blob/ba728eedb1e44937c7bdc59f374b06400d0c7133/state/allwatcher.go#L1468-L1472 |
156,968 | juju/juju | apiserver/facades/agent/logger/logger.go | NewLoggerAPI | func NewLoggerAPI(ctx facade.Context) (*LoggerAPI, error) {
st := ctx.State()
resources := ctx.Resources()
authorizer := ctx.Auth()
if !authorizer.AuthMachineAgent() && !authorizer.AuthUnitAgent() && !authorizer.AuthApplicationAgent() {
return nil, common.ErrPerm
}
m, err := ctx.Controller().Model(st.ModelUUID())
if err != nil {
return nil, err
}
return &LoggerAPI{
controller: ctx.Controller(),
model: m,
resources: resources,
authorizer: authorizer,
}, nil
} | go | func NewLoggerAPI(ctx facade.Context) (*LoggerAPI, error) {
st := ctx.State()
resources := ctx.Resources()
authorizer := ctx.Auth()
if !authorizer.AuthMachineAgent() && !authorizer.AuthUnitAgent() && !authorizer.AuthApplicationAgent() {
return nil, common.ErrPerm
}
m, err := ctx.Controller().Model(st.ModelUUID())
if err != nil {
return nil, err
}
return &LoggerAPI{
controller: ctx.Controller(),
model: m,
resources: resources,
authorizer: authorizer,
}, nil
} | [
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] | ba728eedb1e44937c7bdc59f374b06400d0c7133 | https://github.com/juju/juju/blob/ba728eedb1e44937c7bdc59f374b06400d0c7133/apiserver/facades/agent/logger/logger.go#L38-L57 |
156,969 | juju/juju | apiserver/facades/agent/logger/logger.go | WatchLoggingConfig | func (api *LoggerAPI) WatchLoggingConfig(arg params.Entities) params.NotifyWatchResults {
result := make([]params.NotifyWatchResult, len(arg.Entities))
for i, entity := range arg.Entities {
tag, err := names.ParseTag(entity.Tag)
if err != nil {
result[i].Error = common.ServerError(err)
continue
}
err = common.ErrPerm
if api.authorizer.AuthOwner(tag) {
watch := api.model.WatchConfig("logging-config")
// Consume the initial event. Technically, API calls to Watch
// 'transmit' the initial event in the Watch response. But
// NotifyWatchers have no state to transmit.
if _, ok := <-watch.Changes(); ok {
result[i].NotifyWatcherId = api.resources.Register(watch)
err = nil
} else {
err = errors.New("programming error: channel should not be closed")
}
}
result[i].Error = common.ServerError(err)
}
return params.NotifyWatchResults{Results: result}
} | go | func (api *LoggerAPI) WatchLoggingConfig(arg params.Entities) params.NotifyWatchResults {
result := make([]params.NotifyWatchResult, len(arg.Entities))
for i, entity := range arg.Entities {
tag, err := names.ParseTag(entity.Tag)
if err != nil {
result[i].Error = common.ServerError(err)
continue
}
err = common.ErrPerm
if api.authorizer.AuthOwner(tag) {
watch := api.model.WatchConfig("logging-config")
// Consume the initial event. Technically, API calls to Watch
// 'transmit' the initial event in the Watch response. But
// NotifyWatchers have no state to transmit.
if _, ok := <-watch.Changes(); ok {
result[i].NotifyWatcherId = api.resources.Register(watch)
err = nil
} else {
err = errors.New("programming error: channel should not be closed")
}
}
result[i].Error = common.ServerError(err)
}
return params.NotifyWatchResults{Results: result}
} | [
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] | // WatchLoggingConfig starts a watcher to track changes to the logging config
// for the agents specified.. Unfortunately the current infrastructure makes
// watching parts of the config non-trivial, so currently any change to the
// config will cause the watcher to notify the client. | [
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] | ba728eedb1e44937c7bdc59f374b06400d0c7133 | https://github.com/juju/juju/blob/ba728eedb1e44937c7bdc59f374b06400d0c7133/apiserver/facades/agent/logger/logger.go#L63-L87 |
156,970 | juju/juju | apiserver/facades/agent/logger/logger.go | LoggingConfig | func (api *LoggerAPI) LoggingConfig(arg params.Entities) params.StringResults {
if len(arg.Entities) == 0 {
return params.StringResults{}
}
results := make([]params.StringResult, len(arg.Entities))
// TODO: ensure that the cache model can return a proper config object.
config, configErr := config.New(config.NoDefaults, api.model.Config())
for i, entity := range arg.Entities {
tag, err := names.ParseTag(entity.Tag)
if err != nil {
results[i].Error = common.ServerError(err)
continue
}
err = common.ErrPerm
if api.authorizer.AuthOwner(tag) {
if configErr == nil {
results[i].Result = config.LoggingConfig()
err = nil
} else {
err = configErr
}
}
results[i].Error = common.ServerError(err)
}
return params.StringResults{Results: results}
} | go | func (api *LoggerAPI) LoggingConfig(arg params.Entities) params.StringResults {
if len(arg.Entities) == 0 {
return params.StringResults{}
}
results := make([]params.StringResult, len(arg.Entities))
// TODO: ensure that the cache model can return a proper config object.
config, configErr := config.New(config.NoDefaults, api.model.Config())
for i, entity := range arg.Entities {
tag, err := names.ParseTag(entity.Tag)
if err != nil {
results[i].Error = common.ServerError(err)
continue
}
err = common.ErrPerm
if api.authorizer.AuthOwner(tag) {
if configErr == nil {
results[i].Result = config.LoggingConfig()
err = nil
} else {
err = configErr
}
}
results[i].Error = common.ServerError(err)
}
return params.StringResults{Results: results}
} | [
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"logging",
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"agents",
"specified",
"."
] | ba728eedb1e44937c7bdc59f374b06400d0c7133 | https://github.com/juju/juju/blob/ba728eedb1e44937c7bdc59f374b06400d0c7133/apiserver/facades/agent/logger/logger.go#L90-L115 |
156,971 | juju/juju | core/raftlease/fsm.go | groupKeyFor | func groupKeyFor(key lease.Key) groupKey {
return groupKey{
namespace: key.Namespace,
modelUUID: key.ModelUUID,
}
} | go | func groupKeyFor(key lease.Key) groupKey {
return groupKey{
namespace: key.Namespace,
modelUUID: key.ModelUUID,
}
} | [
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] | // groupKeyFor builds a group key for the given lease key. | [
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] | ba728eedb1e44937c7bdc59f374b06400d0c7133 | https://github.com/juju/juju/blob/ba728eedb1e44937c7bdc59f374b06400d0c7133/core/raftlease/fsm.go#L70-L75 |
156,972 | juju/juju | core/raftlease/fsm.go | NewFSM | func NewFSM() *FSM {
return &FSM{
groups: make(map[groupKey]map[lease.Key]*entry),
pinned: make(map[lease.Key]set.Strings),
}
} | go | func NewFSM() *FSM {
return &FSM{
groups: make(map[groupKey]map[lease.Key]*entry),
pinned: make(map[lease.Key]set.Strings),
}
} | [
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] | // NewFSM returns a new FSM to store lease information. | [
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] | ba728eedb1e44937c7bdc59f374b06400d0c7133 | https://github.com/juju/juju/blob/ba728eedb1e44937c7bdc59f374b06400d0c7133/core/raftlease/fsm.go#L78-L83 |
156,973 | juju/juju | core/raftlease/fsm.go | removeExpired | func (f *FSM) removeExpired(newTime time.Time) []lease.Key {
var expired []lease.Key
for gKey, entries := range f.groups {
for key, entry := range entries {
expiry := entry.start.Add(entry.duration)
if expiry.Before(newTime) && !f.isPinned(key) {
delete(entries, key)
expired = append(expired, key)
}
}
if len(entries) == 0 {
delete(f.groups, gKey)
}
}
return expired
} | go | func (f *FSM) removeExpired(newTime time.Time) []lease.Key {
var expired []lease.Key
for gKey, entries := range f.groups {
for key, entry := range entries {
expiry := entry.start.Add(entry.duration)
if expiry.Before(newTime) && !f.isPinned(key) {
delete(entries, key)
expired = append(expired, key)
}
}
if len(entries) == 0 {
delete(f.groups, gKey)
}
}
return expired
} | [
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] | // expired returns a collection of keys for leases that have expired.
// Any pinned leases are not included in the return. | [
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"for",
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] | ba728eedb1e44937c7bdc59f374b06400d0c7133 | https://github.com/juju/juju/blob/ba728eedb1e44937c7bdc59f374b06400d0c7133/core/raftlease/fsm.go#L179-L194 |
156,974 | juju/juju | core/raftlease/fsm.go | Leases | func (f *FSM) Leases(getLocalTime func() time.Time, keys ...lease.Key) map[lease.Key]lease.Info {
if len(keys) > 0 {
return f.filteredLeases(getLocalTime, keys)
}
return f.allLeases(getLocalTime)
} | go | func (f *FSM) Leases(getLocalTime func() time.Time, keys ...lease.Key) map[lease.Key]lease.Info {
if len(keys) > 0 {
return f.filteredLeases(getLocalTime, keys)
}
return f.allLeases(getLocalTime)
} | [
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// optionally filtered by the input lease keys. | [
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] | ba728eedb1e44937c7bdc59f374b06400d0c7133 | https://github.com/juju/juju/blob/ba728eedb1e44937c7bdc59f374b06400d0c7133/core/raftlease/fsm.go#L203-L208 |
156,975 | juju/juju | core/raftlease/fsm.go | filteredLeases | func (f *FSM) filteredLeases(getLocalTime func() time.Time, keys []lease.Key) map[lease.Key]lease.Info {
results := make(map[lease.Key]lease.Info)
f.mu.Lock()
localTime := getLocalTime()
for _, key := range keys {
entries, found := f.getGroup(key)
if !found {
continue
}
if entry, ok := entries[key]; ok {
results[key] = f.infoFromEntry(localTime, key, entry)
}
}
f.mu.Unlock()
return results
} | go | func (f *FSM) filteredLeases(getLocalTime func() time.Time, keys []lease.Key) map[lease.Key]lease.Info {
results := make(map[lease.Key]lease.Info)
f.mu.Lock()
localTime := getLocalTime()
for _, key := range keys {
entries, found := f.getGroup(key)
if !found {
continue
}
if entry, ok := entries[key]; ok {
results[key] = f.infoFromEntry(localTime, key, entry)
}
}
f.mu.Unlock()
return results
} | [
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] | // filteredLeases is an optimisation for anticipated usage.
// There will usually be a single key for filtering, so iterating over the
// filter list and retrieving from entries will be fastest by far. | [
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] | ba728eedb1e44937c7bdc59f374b06400d0c7133 | https://github.com/juju/juju/blob/ba728eedb1e44937c7bdc59f374b06400d0c7133/core/raftlease/fsm.go#L213-L228 |
156,976 | juju/juju | core/raftlease/fsm.go | Pinned | func (f *FSM) Pinned() map[lease.Key][]string {
f.mu.Lock()
pinned := make(map[lease.Key][]string)
for key, entities := range f.pinned {
if !entities.IsEmpty() {
pinned[key] = entities.SortedValues()
}
}
f.mu.Unlock()
return pinned
} | go | func (f *FSM) Pinned() map[lease.Key][]string {
f.mu.Lock()
pinned := make(map[lease.Key][]string)
for key, entities := range f.pinned {
if !entities.IsEmpty() {
pinned[key] = entities.SortedValues()
}
}
f.mu.Unlock()
return pinned
} | [
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] | // Pinned returns all of the currently known lease pins and applications
// requiring the pinned behaviour. | [
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] | ba728eedb1e44937c7bdc59f374b06400d0c7133 | https://github.com/juju/juju/blob/ba728eedb1e44937c7bdc59f374b06400d0c7133/core/raftlease/fsm.go#L263-L273 |
156,977 | juju/juju | core/raftlease/fsm.go | Notify | func (r *response) Notify(target NotifyTarget) {
// This response is either for a claim (in which case claimer will
// be set) or a set-time (so it will have zero or more expiries).
if r.claimer != "" {
target.Claimed(r.claimed, r.claimer)
}
for _, expiredKey := range r.expired {
target.Expired(expiredKey)
}
} | go | func (r *response) Notify(target NotifyTarget) {
// This response is either for a claim (in which case claimer will
// be set) or a set-time (so it will have zero or more expiries).
if r.claimer != "" {
target.Claimed(r.claimed, r.claimer)
}
for _, expiredKey := range r.expired {
target.Expired(expiredKey)
}
} | [
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] | // Notify is part of FSMResponse. | [
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] | ba728eedb1e44937c7bdc59f374b06400d0c7133 | https://github.com/juju/juju/blob/ba728eedb1e44937c7bdc59f374b06400d0c7133/core/raftlease/fsm.go#L308-L317 |
156,978 | juju/juju | core/raftlease/fsm.go | Apply | func (f *FSM) Apply(log *raft.Log) interface{} {
var command Command
err := yaml.Unmarshal(log.Data, &command)
if err != nil {
return &response{err: errors.Trace(err)}
}
if err := command.Validate(); err != nil {
return &response{err: errors.Trace(err)}
}
f.mu.Lock()
defer f.mu.Unlock()
switch command.Operation {
case OperationClaim:
return f.claim(command.LeaseKey(), command.Holder, command.Duration)
case OperationExtend:
return f.extend(command.LeaseKey(), command.Holder, command.Duration)
case OperationPin:
return f.pin(command.LeaseKey(), command.PinEntity)
case OperationUnpin:
return f.unpin(command.LeaseKey(), command.PinEntity)
case OperationSetTime:
return f.setTime(command.OldTime, command.NewTime)
default:
return &response{err: errors.NotValidf("operation %q", command.Operation)}
}
} | go | func (f *FSM) Apply(log *raft.Log) interface{} {
var command Command
err := yaml.Unmarshal(log.Data, &command)
if err != nil {
return &response{err: errors.Trace(err)}
}
if err := command.Validate(); err != nil {
return &response{err: errors.Trace(err)}
}
f.mu.Lock()
defer f.mu.Unlock()
switch command.Operation {
case OperationClaim:
return f.claim(command.LeaseKey(), command.Holder, command.Duration)
case OperationExtend:
return f.extend(command.LeaseKey(), command.Holder, command.Duration)
case OperationPin:
return f.pin(command.LeaseKey(), command.PinEntity)
case OperationUnpin:
return f.unpin(command.LeaseKey(), command.PinEntity)
case OperationSetTime:
return f.setTime(command.OldTime, command.NewTime)
default:
return &response{err: errors.NotValidf("operation %q", command.Operation)}
}
} | [
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] | // Apply is part of raft.FSM. | [
"Apply",
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] | ba728eedb1e44937c7bdc59f374b06400d0c7133 | https://github.com/juju/juju/blob/ba728eedb1e44937c7bdc59f374b06400d0c7133/core/raftlease/fsm.go#L324-L351 |
156,979 | juju/juju | core/raftlease/fsm.go | Snapshot | func (f *FSM) Snapshot() (raft.FSMSnapshot, error) {
f.mu.Lock()
entries := make(map[SnapshotKey]SnapshotEntry)
for _, group := range f.groups {
for key, entry := range group {
entries[SnapshotKey{
Namespace: key.Namespace,
ModelUUID: key.ModelUUID,
Lease: key.Lease,
}] = SnapshotEntry{
Holder: entry.holder,
Start: entry.start,
Duration: entry.duration,
}
}
}
pinned := make(map[SnapshotKey][]string)
for key, entities := range f.pinned {
if entities.IsEmpty() {
continue
}
pinned[SnapshotKey{
Namespace: key.Namespace,
ModelUUID: key.ModelUUID,
Lease: key.Lease,
}] = entities.SortedValues()
}
f.mu.Unlock()
return &Snapshot{
Version: SnapshotVersion,
Entries: entries,
Pinned: pinned,
GlobalTime: f.globalTime,
}, nil
} | go | func (f *FSM) Snapshot() (raft.FSMSnapshot, error) {
f.mu.Lock()
entries := make(map[SnapshotKey]SnapshotEntry)
for _, group := range f.groups {
for key, entry := range group {
entries[SnapshotKey{
Namespace: key.Namespace,
ModelUUID: key.ModelUUID,
Lease: key.Lease,
}] = SnapshotEntry{
Holder: entry.holder,
Start: entry.start,
Duration: entry.duration,
}
}
}
pinned := make(map[SnapshotKey][]string)
for key, entities := range f.pinned {
if entities.IsEmpty() {
continue
}
pinned[SnapshotKey{
Namespace: key.Namespace,
ModelUUID: key.ModelUUID,
Lease: key.Lease,
}] = entities.SortedValues()
}
f.mu.Unlock()
return &Snapshot{
Version: SnapshotVersion,
Entries: entries,
Pinned: pinned,
GlobalTime: f.globalTime,
}, nil
} | [
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"}"
] | // Snapshot is part of raft.FSM. | [
"Snapshot",
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".",
"FSM",
"."
] | ba728eedb1e44937c7bdc59f374b06400d0c7133 | https://github.com/juju/juju/blob/ba728eedb1e44937c7bdc59f374b06400d0c7133/core/raftlease/fsm.go#L354-L392 |
156,980 | juju/juju | core/raftlease/fsm.go | Restore | func (f *FSM) Restore(reader io.ReadCloser) error {
defer reader.Close()
var snapshot Snapshot
decoder := yaml.NewDecoder(reader)
if err := decoder.Decode(&snapshot); err != nil {
return errors.Trace(err)
}
if snapshot.Version != SnapshotVersion {
return errors.NotValidf("snapshot version %d", snapshot.Version)
}
if snapshot.Entries == nil {
return errors.NotValidf("nil entries")
}
newGroups := make(map[groupKey]map[lease.Key]*entry, len(snapshot.Entries))
for key, ssEntry := range snapshot.Entries {
gKey := groupKey{
namespace: key.Namespace,
modelUUID: key.ModelUUID,
}
newEntries, found := newGroups[gKey]
if !found {
newEntries = make(map[lease.Key]*entry)
newGroups[gKey] = newEntries
}
newEntries[lease.Key{
Namespace: key.Namespace,
ModelUUID: key.ModelUUID,
Lease: key.Lease,
}] = &entry{
holder: ssEntry.Holder,
start: ssEntry.Start,
duration: ssEntry.Duration,
}
}
newPinned := make(map[lease.Key]set.Strings, len(snapshot.Pinned))
for key, entities := range snapshot.Pinned {
newPinned[lease.Key{
Namespace: key.Namespace,
ModelUUID: key.ModelUUID,
Lease: key.Lease,
}] = set.NewStrings(entities...)
}
f.mu.Lock()
f.globalTime = snapshot.GlobalTime
f.groups = newGroups
f.pinned = newPinned
f.mu.Unlock()
return nil
} | go | func (f *FSM) Restore(reader io.ReadCloser) error {
defer reader.Close()
var snapshot Snapshot
decoder := yaml.NewDecoder(reader)
if err := decoder.Decode(&snapshot); err != nil {
return errors.Trace(err)
}
if snapshot.Version != SnapshotVersion {
return errors.NotValidf("snapshot version %d", snapshot.Version)
}
if snapshot.Entries == nil {
return errors.NotValidf("nil entries")
}
newGroups := make(map[groupKey]map[lease.Key]*entry, len(snapshot.Entries))
for key, ssEntry := range snapshot.Entries {
gKey := groupKey{
namespace: key.Namespace,
modelUUID: key.ModelUUID,
}
newEntries, found := newGroups[gKey]
if !found {
newEntries = make(map[lease.Key]*entry)
newGroups[gKey] = newEntries
}
newEntries[lease.Key{
Namespace: key.Namespace,
ModelUUID: key.ModelUUID,
Lease: key.Lease,
}] = &entry{
holder: ssEntry.Holder,
start: ssEntry.Start,
duration: ssEntry.Duration,
}
}
newPinned := make(map[lease.Key]set.Strings, len(snapshot.Pinned))
for key, entities := range snapshot.Pinned {
newPinned[lease.Key{
Namespace: key.Namespace,
ModelUUID: key.ModelUUID,
Lease: key.Lease,
}] = set.NewStrings(entities...)
}
f.mu.Lock()
f.globalTime = snapshot.GlobalTime
f.groups = newGroups
f.pinned = newPinned
f.mu.Unlock()
return nil
} | [
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"}"
] | // Restore is part of raft.FSM. | [
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"of",
"raft",
".",
"FSM",
"."
] | ba728eedb1e44937c7bdc59f374b06400d0c7133 | https://github.com/juju/juju/blob/ba728eedb1e44937c7bdc59f374b06400d0c7133/core/raftlease/fsm.go#L395-L449 |
156,981 | juju/juju | core/raftlease/fsm.go | Persist | func (s *Snapshot) Persist(sink raft.SnapshotSink) (err error) {
defer func() {
if err != nil {
sink.Cancel()
}
}()
encoder := yaml.NewEncoder(sink)
if err := encoder.Encode(s); err != nil {
return errors.Trace(err)
}
if err := encoder.Close(); err != nil {
return errors.Trace(err)
}
return sink.Close()
} | go | func (s *Snapshot) Persist(sink raft.SnapshotSink) (err error) {
defer func() {
if err != nil {
sink.Cancel()
}
}()
encoder := yaml.NewEncoder(sink)
if err := encoder.Encode(s); err != nil {
return errors.Trace(err)
}
if err := encoder.Close(); err != nil {
return errors.Trace(err)
}
return sink.Close()
} | [
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] | // Persist is part of raft.FSMSnapshot. | [
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"FSMSnapshot",
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] | ba728eedb1e44937c7bdc59f374b06400d0c7133 | https://github.com/juju/juju/blob/ba728eedb1e44937c7bdc59f374b06400d0c7133/core/raftlease/fsm.go#L460-L475 |
156,982 | juju/juju | core/raftlease/fsm.go | Validate | func (c *Command) Validate() error {
// For now there's only version 1.
if c.Version != 1 {
return errors.NotValidf("version %d", c.Version)
}
switch c.Operation {
case OperationClaim, OperationExtend:
if err := c.validateLeaseKey(); err != nil {
return err
}
if err := c.validateNoTime(); err != nil {
return err
}
if c.Holder == "" {
return errors.NotValidf("%s with empty holder", c.Operation)
}
if c.Duration == 0 {
return errors.NotValidf("%s with zero duration", c.Operation)
}
if c.PinEntity != "" {
return errors.NotValidf("%s with pin entity", c.Operation)
}
case OperationPin, OperationUnpin:
if err := c.validateLeaseKey(); err != nil {
return err
}
if err := c.validateNoTime(); err != nil {
return err
}
if c.Duration != 0 {
return errors.NotValidf("%s with duration", c.Operation)
}
if c.PinEntity == "" {
return errors.NotValidf("%s with empty pin entity", c.Operation)
}
case OperationSetTime:
// An old time of 0 is valid when starting up.
var zeroTime time.Time
if c.NewTime == zeroTime {
return errors.NotValidf("setTime with zero new time")
}
if c.Holder != "" {
return errors.NotValidf("setTime with holder")
}
if c.Duration != 0 {
return errors.NotValidf("setTime with duration")
}
if c.Namespace != "" {
return errors.NotValidf("setTime with namespace")
}
if c.ModelUUID != "" {
return errors.NotValidf("setTime with model UUID")
}
if c.Lease != "" {
if c.Holder == "" {
return errors.NotValidf("%s with empty holder", c.Operation)
}
return errors.NotValidf("setTime with lease")
}
if c.PinEntity != "" {
return errors.NotValidf("setTime with pin entity")
}
default:
return errors.NotValidf("operation %q", c.Operation)
}
return nil
} | go | func (c *Command) Validate() error {
// For now there's only version 1.
if c.Version != 1 {
return errors.NotValidf("version %d", c.Version)
}
switch c.Operation {
case OperationClaim, OperationExtend:
if err := c.validateLeaseKey(); err != nil {
return err
}
if err := c.validateNoTime(); err != nil {
return err
}
if c.Holder == "" {
return errors.NotValidf("%s with empty holder", c.Operation)
}
if c.Duration == 0 {
return errors.NotValidf("%s with zero duration", c.Operation)
}
if c.PinEntity != "" {
return errors.NotValidf("%s with pin entity", c.Operation)
}
case OperationPin, OperationUnpin:
if err := c.validateLeaseKey(); err != nil {
return err
}
if err := c.validateNoTime(); err != nil {
return err
}
if c.Duration != 0 {
return errors.NotValidf("%s with duration", c.Operation)
}
if c.PinEntity == "" {
return errors.NotValidf("%s with empty pin entity", c.Operation)
}
case OperationSetTime:
// An old time of 0 is valid when starting up.
var zeroTime time.Time
if c.NewTime == zeroTime {
return errors.NotValidf("setTime with zero new time")
}
if c.Holder != "" {
return errors.NotValidf("setTime with holder")
}
if c.Duration != 0 {
return errors.NotValidf("setTime with duration")
}
if c.Namespace != "" {
return errors.NotValidf("setTime with namespace")
}
if c.ModelUUID != "" {
return errors.NotValidf("setTime with model UUID")
}
if c.Lease != "" {
if c.Holder == "" {
return errors.NotValidf("%s with empty holder", c.Operation)
}
return errors.NotValidf("setTime with lease")
}
if c.PinEntity != "" {
return errors.NotValidf("setTime with pin entity")
}
default:
return errors.NotValidf("operation %q", c.Operation)
}
return nil
} | [
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"\n",
"}",
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"return",
"nil",
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"}"
] | // Validate checks that the command describes a valid state change. | [
"Validate",
"checks",
"that",
"the",
"command",
"describes",
"a",
"valid",
"state",
"change",
"."
] | ba728eedb1e44937c7bdc59f374b06400d0c7133 | https://github.com/juju/juju/blob/ba728eedb1e44937c7bdc59f374b06400d0c7133/core/raftlease/fsm.go#L532-L598 |
156,983 | juju/juju | core/raftlease/fsm.go | LeaseKey | func (c *Command) LeaseKey() lease.Key {
return lease.Key{
Namespace: c.Namespace,
ModelUUID: c.ModelUUID,
Lease: c.Lease,
}
} | go | func (c *Command) LeaseKey() lease.Key {
return lease.Key{
Namespace: c.Namespace,
ModelUUID: c.ModelUUID,
Lease: c.Lease,
}
} | [
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":",
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"Lease",
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] | // LeaseKey makes a lease key from the fields in the command. | [
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] | ba728eedb1e44937c7bdc59f374b06400d0c7133 | https://github.com/juju/juju/blob/ba728eedb1e44937c7bdc59f374b06400d0c7133/core/raftlease/fsm.go#L625-L631 |
156,984 | juju/juju | worker/provisioner/provisioner.go | NewRetryStrategy | func NewRetryStrategy(delay time.Duration, count int) RetryStrategy {
return RetryStrategy{
retryDelay: delay,
retryCount: count,
}
} | go | func NewRetryStrategy(delay time.Duration, count int) RetryStrategy {
return RetryStrategy{
retryDelay: delay,
retryCount: count,
}
} | [
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] | // NewRetryStrategy returns a new retry strategy with the specified delay and
// count for use with retryable provisioning errors. | [
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] | ba728eedb1e44937c7bdc59f374b06400d0c7133 | https://github.com/juju/juju/blob/ba728eedb1e44937c7bdc59f374b06400d0c7133/worker/provisioner/provisioner.go#L85-L90 |
156,985 | juju/juju | worker/provisioner/provisioner.go | notify | func (o *configObserver) notify(cfg *config.Config) {
o.Lock()
if o.observer != nil {
select {
case o.observer <- cfg:
case <-o.catacomb.Dying():
}
}
o.Unlock()
} | go | func (o *configObserver) notify(cfg *config.Config) {
o.Lock()
if o.observer != nil {
select {
case o.observer <- cfg:
case <-o.catacomb.Dying():
}
}
o.Unlock()
} | [
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"."
] | ba728eedb1e44937c7bdc59f374b06400d0c7133 | https://github.com/juju/juju/blob/ba728eedb1e44937c7bdc59f374b06400d0c7133/worker/provisioner/provisioner.go#L104-L113 |
156,986 | juju/juju | worker/provisioner/provisioner.go | getStartTask | func (p *provisioner) getStartTask(harvestMode config.HarvestMode) (ProvisionerTask, error) {
auth, err := authentication.NewAPIAuthenticator(p.st)
if err != nil {
return nil, err
}
// Start responding to changes in machines, and to any further updates
// to the environment config.
machineWatcher, err := p.getMachineWatcher()
if err != nil {
return nil, err
}
retryWatcher, err := p.getRetryWatcher()
if err != nil && !errors.IsNotImplemented(err) {
return nil, err
}
tag := p.agentConfig.Tag()
machineTag, ok := tag.(names.MachineTag)
if !ok {
errors.Errorf("expected names.MachineTag, got %T", tag)
}
modelCfg, err := p.st.ModelConfig()
if err != nil {
return nil, errors.Annotate(err, "could not retrieve the model config.")
}
controllerCfg, err := p.st.ControllerConfig()
if err != nil {
return nil, errors.Annotate(err, "could not retrieve the controller config.")
}
task, err := NewProvisionerTask(
controllerCfg.ControllerUUID(),
machineTag,
harvestMode,
p.st,
p.distributionGroupFinder,
p.toolsFinder,
machineWatcher,
retryWatcher,
p.broker,
auth,
modelCfg.ImageStream(),
RetryStrategy{retryDelay: retryStrategyDelay, retryCount: retryStrategyCount},
p.callContext,
)
if err != nil {
return nil, errors.Trace(err)
}
return task, nil
} | go | func (p *provisioner) getStartTask(harvestMode config.HarvestMode) (ProvisionerTask, error) {
auth, err := authentication.NewAPIAuthenticator(p.st)
if err != nil {
return nil, err
}
// Start responding to changes in machines, and to any further updates
// to the environment config.
machineWatcher, err := p.getMachineWatcher()
if err != nil {
return nil, err
}
retryWatcher, err := p.getRetryWatcher()
if err != nil && !errors.IsNotImplemented(err) {
return nil, err
}
tag := p.agentConfig.Tag()
machineTag, ok := tag.(names.MachineTag)
if !ok {
errors.Errorf("expected names.MachineTag, got %T", tag)
}
modelCfg, err := p.st.ModelConfig()
if err != nil {
return nil, errors.Annotate(err, "could not retrieve the model config.")
}
controllerCfg, err := p.st.ControllerConfig()
if err != nil {
return nil, errors.Annotate(err, "could not retrieve the controller config.")
}
task, err := NewProvisionerTask(
controllerCfg.ControllerUUID(),
machineTag,
harvestMode,
p.st,
p.distributionGroupFinder,
p.toolsFinder,
machineWatcher,
retryWatcher,
p.broker,
auth,
modelCfg.ImageStream(),
RetryStrategy{retryDelay: retryStrategyDelay, retryCount: retryStrategyCount},
p.callContext,
)
if err != nil {
return nil, errors.Trace(err)
}
return task, nil
} | [
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] | // getStartTask creates a new worker for the provisioner, | [
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] | ba728eedb1e44937c7bdc59f374b06400d0c7133 | https://github.com/juju/juju/blob/ba728eedb1e44937c7bdc59f374b06400d0c7133/worker/provisioner/provisioner.go#L138-L188 |
156,987 | juju/juju | worker/provisioner/provisioner.go | NewEnvironProvisioner | func NewEnvironProvisioner(st *apiprovisioner.State,
agentConfig agent.Config,
environ environs.Environ,
credentialAPI common.CredentialAPI,
) (Provisioner, error) {
p := &environProvisioner{
provisioner: provisioner{
st: st,
agentConfig: agentConfig,
toolsFinder: getToolsFinder(st),
distributionGroupFinder: getDistributionGroupFinder(st),
callContext: common.NewCloudCallContext(credentialAPI, nil),
},
environ: environ,
}
p.Provisioner = p
p.broker = environ
logger.Tracef("Starting environ provisioner for %q", p.agentConfig.Tag())
err := catacomb.Invoke(catacomb.Plan{
Site: &p.catacomb,
Work: p.loop,
})
if err != nil {
return nil, errors.Trace(err)
}
return p, nil
} | go | func NewEnvironProvisioner(st *apiprovisioner.State,
agentConfig agent.Config,
environ environs.Environ,
credentialAPI common.CredentialAPI,
) (Provisioner, error) {
p := &environProvisioner{
provisioner: provisioner{
st: st,
agentConfig: agentConfig,
toolsFinder: getToolsFinder(st),
distributionGroupFinder: getDistributionGroupFinder(st),
callContext: common.NewCloudCallContext(credentialAPI, nil),
},
environ: environ,
}
p.Provisioner = p
p.broker = environ
logger.Tracef("Starting environ provisioner for %q", p.agentConfig.Tag())
err := catacomb.Invoke(catacomb.Plan{
Site: &p.catacomb,
Work: p.loop,
})
if err != nil {
return nil, errors.Trace(err)
}
return p, nil
} | [
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] | // NewEnvironProvisioner returns a new Provisioner for an environment.
// When new machines are added to the state, it allocates instances
// from the environment and allocates them to the new machines. | [
"NewEnvironProvisioner",
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"."
] | ba728eedb1e44937c7bdc59f374b06400d0c7133 | https://github.com/juju/juju/blob/ba728eedb1e44937c7bdc59f374b06400d0c7133/worker/provisioner/provisioner.go#L193-L220 |
156,988 | juju/juju | worker/provisioner/provisioner.go | setConfig | func (p *environProvisioner) setConfig(modelConfig *config.Config) error {
if err := p.environ.SetConfig(modelConfig); err != nil {
return errors.Trace(err)
}
p.configObserver.notify(modelConfig)
return nil
} | go | func (p *environProvisioner) setConfig(modelConfig *config.Config) error {
if err := p.environ.SetConfig(modelConfig); err != nil {
return errors.Trace(err)
}
p.configObserver.notify(modelConfig)
return nil
} | [
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// the config observer. | [
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] | ba728eedb1e44937c7bdc59f374b06400d0c7133 | https://github.com/juju/juju/blob/ba728eedb1e44937c7bdc59f374b06400d0c7133/worker/provisioner/provisioner.go#L278-L284 |
156,989 | juju/juju | worker/provisioner/provisioner.go | NewContainerProvisioner | func NewContainerProvisioner(
containerType instance.ContainerType,
st *apiprovisioner.State,
agentConfig agent.Config,
broker environs.InstanceBroker,
toolsFinder ToolsFinder,
distributionGroupFinder DistributionGroupFinder,
credentialAPI common.CredentialAPI,
) (Provisioner, error) {
p := &containerProvisioner{
provisioner: provisioner{
st: st,
agentConfig: agentConfig,
broker: broker,
toolsFinder: toolsFinder,
distributionGroupFinder: distributionGroupFinder,
callContext: common.NewCloudCallContext(credentialAPI, nil),
},
containerType: containerType,
}
p.Provisioner = p
logger.Tracef("Starting %s provisioner for %q", p.containerType, p.agentConfig.Tag())
err := catacomb.Invoke(catacomb.Plan{
Site: &p.catacomb,
Work: p.loop,
})
if err != nil {
return nil, errors.Trace(err)
}
return p, nil
} | go | func NewContainerProvisioner(
containerType instance.ContainerType,
st *apiprovisioner.State,
agentConfig agent.Config,
broker environs.InstanceBroker,
toolsFinder ToolsFinder,
distributionGroupFinder DistributionGroupFinder,
credentialAPI common.CredentialAPI,
) (Provisioner, error) {
p := &containerProvisioner{
provisioner: provisioner{
st: st,
agentConfig: agentConfig,
broker: broker,
toolsFinder: toolsFinder,
distributionGroupFinder: distributionGroupFinder,
callContext: common.NewCloudCallContext(credentialAPI, nil),
},
containerType: containerType,
}
p.Provisioner = p
logger.Tracef("Starting %s provisioner for %q", p.containerType, p.agentConfig.Tag())
err := catacomb.Invoke(catacomb.Plan{
Site: &p.catacomb,
Work: p.loop,
})
if err != nil {
return nil, errors.Trace(err)
}
return p, nil
} | [
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] | // NewContainerProvisioner returns a new Provisioner. When new machines
// are added to the state, it allocates instances from the environment
// and allocates them to the new machines. | [
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] | ba728eedb1e44937c7bdc59f374b06400d0c7133 | https://github.com/juju/juju/blob/ba728eedb1e44937c7bdc59f374b06400d0c7133/worker/provisioner/provisioner.go#L289-L320 |
156,990 | juju/juju | provider/vsphere/environ_availzones.go | Name | func (z *vmwareAvailZone) Name() string {
// The name for this zone is the compute resource name and the
// path of the pool without the prefix, so for
// /QA/host/aron.internal/Resources/High/Child, the name should be
// aron.internal/High/Child.
path := strings.TrimRight(z.pool.InventoryPath, "/")
parts := strings.Split(path, "/")
poolPath := ""
if len(parts) > poolPathPrefixParts {
// This isn't the root pool for this compute resource, include
// the pool's path.
poolPath = "/" + strings.Join(parts[poolPathPrefixParts:], "/")
}
return z.r.Name + poolPath
} | go | func (z *vmwareAvailZone) Name() string {
// The name for this zone is the compute resource name and the
// path of the pool without the prefix, so for
// /QA/host/aron.internal/Resources/High/Child, the name should be
// aron.internal/High/Child.
path := strings.TrimRight(z.pool.InventoryPath, "/")
parts := strings.Split(path, "/")
poolPath := ""
if len(parts) > poolPathPrefixParts {
// This isn't the root pool for this compute resource, include
// the pool's path.
poolPath = "/" + strings.Join(parts[poolPathPrefixParts:], "/")
}
return z.r.Name + poolPath
} | [
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] | // Name implements common.AvailabilityZone | [
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] | ba728eedb1e44937c7bdc59f374b06400d0c7133 | https://github.com/juju/juju/blob/ba728eedb1e44937c7bdc59f374b06400d0c7133/provider/vsphere/environ_availzones.go#L33-L48 |
156,991 | juju/juju | worker/presence/presence.go | NewWorker | func NewWorker(config WorkerConfig) (worker.Worker, error) {
if err := config.Validate(); err != nil {
return nil, errors.Trace(err)
}
// Don't return from NewWorker until the loop has started and
// has subscribed to everything.
started := make(chan struct{})
w := &wrapper{
origin: config.Origin,
hub: config.Hub,
recorder: config.Recorder,
logger: config.Logger,
}
w.tomb.Go(func() error {
return w.loop(started)
})
select {
case <-started:
case <-time.After(10 * time.Second):
return nil, errors.New("worker failed to start properly")
}
return w, nil
} | go | func NewWorker(config WorkerConfig) (worker.Worker, error) {
if err := config.Validate(); err != nil {
return nil, errors.Trace(err)
}
// Don't return from NewWorker until the loop has started and
// has subscribed to everything.
started := make(chan struct{})
w := &wrapper{
origin: config.Origin,
hub: config.Hub,
recorder: config.Recorder,
logger: config.Logger,
}
w.tomb.Go(func() error {
return w.loop(started)
})
select {
case <-started:
case <-time.After(10 * time.Second):
return nil, errors.New("worker failed to start properly")
}
return w, nil
} | [
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] | // NewWorker creates a new presence worker that responds to pubsub connection
// messages. | [
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"creates",
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"worker",
"that",
"responds",
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] | ba728eedb1e44937c7bdc59f374b06400d0c7133 | https://github.com/juju/juju/blob/ba728eedb1e44937c7bdc59f374b06400d0c7133/worker/presence/presence.go#L47-L69 |
156,992 | juju/juju | worker/presence/presence.go | Report | func (w *wrapper) Report() map[string]interface{} {
all := w.recorder.Connections()
result := make(map[string]interface{})
servers := all.Servers()
for _, name := range servers {
conns := all.ForServer(name)
result[name] = conns.Count()
}
return result
} | go | func (w *wrapper) Report() map[string]interface{} {
all := w.recorder.Connections()
result := make(map[string]interface{})
servers := all.Servers()
for _, name := range servers {
conns := all.ForServer(name)
result[name] = conns.Count()
}
return result
} | [
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] | ba728eedb1e44937c7bdc59f374b06400d0c7133 | https://github.com/juju/juju/blob/ba728eedb1e44937c7bdc59f374b06400d0c7133/worker/presence/presence.go#L80-L89 |
156,993 | juju/juju | apiserver/facades/agent/credentialvalidator/backend.go | ModelUsesCredential | func (b *backend) ModelUsesCredential(tag names.CloudCredentialTag) (bool, error) {
m, err := b.Model()
if err != nil {
return false, errors.Trace(err)
}
modelCredentialTag, exists := m.CloudCredential()
return exists && tag == modelCredentialTag, nil
} | go | func (b *backend) ModelUsesCredential(tag names.CloudCredentialTag) (bool, error) {
m, err := b.Model()
if err != nil {
return false, errors.Trace(err)
}
modelCredentialTag, exists := m.CloudCredential()
return exists && tag == modelCredentialTag, nil
} | [
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] | // ModelUsesCredential implements Backend.ModelUsesCredential. | [
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] | ba728eedb1e44937c7bdc59f374b06400d0c7133 | https://github.com/juju/juju/blob/ba728eedb1e44937c7bdc59f374b06400d0c7133/apiserver/facades/agent/credentialvalidator/backend.go#L43-L50 |
156,994 | juju/juju | apiserver/facades/agent/credentialvalidator/backend.go | ModelCredential | func (b *backend) ModelCredential() (*ModelCredential, error) {
m, err := b.Model()
if err != nil {
return nil, errors.Trace(err)
}
modelCredentialTag, exists := m.CloudCredential()
result := &ModelCredential{Model: m.ModelTag(), Exists: exists}
if !exists {
// A model credential is not set, we must check if the model
// is on the cloud that requires a credential.
supportsEmptyAuth, err := b.cloudSupportsNoAuth(m.Cloud())
if err != nil {
return nil, errors.Trace(err)
}
result.Valid = supportsEmptyAuth
if !supportsEmptyAuth {
// TODO (anastasiamac 2018-11-12) Figure out how to notify the users here - maybe set a model status?...
logger.Warningf("model credential is not set for the model but the cloud requires it")
}
return result, nil
}
result.Credential = modelCredentialTag
credential, err := b.CloudCredential(modelCredentialTag)
if err != nil {
if !errors.IsNotFound(err) {
return nil, errors.Trace(err)
}
// In this situation, a model refers to a credential that does not exist in credentials collection.
// TODO (anastasiamac 2018-11-12) Figure out how to notify the users here - maybe set a model status?...
logger.Warningf("cloud credential reference is set for the model but the credential content is no longer on the controller")
result.Valid = false
return result, nil
}
result.Valid = credential.IsValid()
return result, nil
} | go | func (b *backend) ModelCredential() (*ModelCredential, error) {
m, err := b.Model()
if err != nil {
return nil, errors.Trace(err)
}
modelCredentialTag, exists := m.CloudCredential()
result := &ModelCredential{Model: m.ModelTag(), Exists: exists}
if !exists {
// A model credential is not set, we must check if the model
// is on the cloud that requires a credential.
supportsEmptyAuth, err := b.cloudSupportsNoAuth(m.Cloud())
if err != nil {
return nil, errors.Trace(err)
}
result.Valid = supportsEmptyAuth
if !supportsEmptyAuth {
// TODO (anastasiamac 2018-11-12) Figure out how to notify the users here - maybe set a model status?...
logger.Warningf("model credential is not set for the model but the cloud requires it")
}
return result, nil
}
result.Credential = modelCredentialTag
credential, err := b.CloudCredential(modelCredentialTag)
if err != nil {
if !errors.IsNotFound(err) {
return nil, errors.Trace(err)
}
// In this situation, a model refers to a credential that does not exist in credentials collection.
// TODO (anastasiamac 2018-11-12) Figure out how to notify the users here - maybe set a model status?...
logger.Warningf("cloud credential reference is set for the model but the credential content is no longer on the controller")
result.Valid = false
return result, nil
}
result.Valid = credential.IsValid()
return result, nil
} | [
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] | // ModelCredential implements Backend.ModelCredential. | [
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".",
"ModelCredential",
"."
] | ba728eedb1e44937c7bdc59f374b06400d0c7133 | https://github.com/juju/juju/blob/ba728eedb1e44937c7bdc59f374b06400d0c7133/apiserver/facades/agent/credentialvalidator/backend.go#L53-L90 |
156,995 | juju/juju | apiserver/facades/agent/credentialvalidator/backend.go | WatchModelCredential | func (b *backend) WatchModelCredential() (state.NotifyWatcher, error) {
m, err := b.Model()
if err != nil {
return nil, errors.Trace(err)
}
return m.WatchModelCredential(), nil
} | go | func (b *backend) WatchModelCredential() (state.NotifyWatcher, error) {
m, err := b.Model()
if err != nil {
return nil, errors.Trace(err)
}
return m.WatchModelCredential(), nil
} | [
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] | // WatchModelCredential implements Backend.WatchModelCredential. | [
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] | ba728eedb1e44937c7bdc59f374b06400d0c7133 | https://github.com/juju/juju/blob/ba728eedb1e44937c7bdc59f374b06400d0c7133/apiserver/facades/agent/credentialvalidator/backend.go#L93-L99 |
156,996 | juju/juju | core/lxdprofile/status.go | UpgradeStatusFinished | func UpgradeStatusFinished(status string) bool {
if status == SuccessStatus || status == NotRequiredStatus || status == NotSupportedStatus {
return true
}
return false
} | go | func UpgradeStatusFinished(status string) bool {
if status == SuccessStatus || status == NotRequiredStatus || status == NotSupportedStatus {
return true
}
return false
} | [
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"}",
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"}"
] | // UpgradeStatusFinished defines if the upgrade has completed | [
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"completed"
] | ba728eedb1e44937c7bdc59f374b06400d0c7133 | https://github.com/juju/juju/blob/ba728eedb1e44937c7bdc59f374b06400d0c7133/core/lxdprofile/status.go#L38-L43 |
156,997 | juju/juju | apiserver/authentication/interactions.go | Start | func (m *Interactions) Start(caveatId []byte, expiry time.Time) (string, error) {
id, err := newId()
if err != nil {
return "", err
}
m.mu.Lock()
defer m.mu.Unlock()
m.items[id] = &item{
c: make(chan Interaction, 1),
caveatId: caveatId,
expiry: expiry,
}
return id, nil
} | go | func (m *Interactions) Start(caveatId []byte, expiry time.Time) (string, error) {
id, err := newId()
if err != nil {
return "", err
}
m.mu.Lock()
defer m.mu.Unlock()
m.items[id] = &item{
c: make(chan Interaction, 1),
caveatId: caveatId,
expiry: expiry,
}
return id, nil
} | [
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] | // Start records the start of an interactive login, and returns a random ID
// that uniquely identifies it. A call to Wait with the same ID will return
// the Interaction once it is done. | [
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] | ba728eedb1e44937c7bdc59f374b06400d0c7133 | https://github.com/juju/juju/blob/ba728eedb1e44937c7bdc59f374b06400d0c7133/apiserver/authentication/interactions.go#L63-L76 |
156,998 | juju/juju | apiserver/authentication/interactions.go | Done | func (m *Interactions) Done(id string, loginUser names.UserTag, loginError error) error {
m.mu.Lock()
defer m.mu.Unlock()
item := m.items[id]
if item == nil {
return errors.NotFoundf("interaction %q", id)
}
if item.done {
return errors.Errorf("interaction %q already done", id)
}
item.done = true
item.c <- Interaction{
CaveatId: item.caveatId,
LoginUser: loginUser,
LoginError: loginError,
}
return nil
} | go | func (m *Interactions) Done(id string, loginUser names.UserTag, loginError error) error {
m.mu.Lock()
defer m.mu.Unlock()
item := m.items[id]
if item == nil {
return errors.NotFoundf("interaction %q", id)
}
if item.done {
return errors.Errorf("interaction %q already done", id)
}
item.done = true
item.c <- Interaction{
CaveatId: item.caveatId,
LoginUser: loginUser,
LoginError: loginError,
}
return nil
} | [
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] | // Done signals that the user has either logged in, or attempted to and failed. | [
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] | ba728eedb1e44937c7bdc59f374b06400d0c7133 | https://github.com/juju/juju/blob/ba728eedb1e44937c7bdc59f374b06400d0c7133/apiserver/authentication/interactions.go#L79-L97 |
156,999 | juju/juju | apiserver/authentication/interactions.go | Wait | func (m *Interactions) Wait(id string, cancel <-chan struct{}) (*Interaction, error) {
m.mu.Lock()
item := m.items[id]
m.mu.Unlock()
if item == nil {
return nil, errors.NotFoundf("interaction %q", id)
}
select {
case <-cancel:
return nil, ErrWaitCanceled
case interaction, ok := <-item.c:
if !ok {
return nil, ErrExpired
}
m.mu.Lock()
delete(m.items, id)
m.mu.Unlock()
return &interaction, nil
}
} | go | func (m *Interactions) Wait(id string, cancel <-chan struct{}) (*Interaction, error) {
m.mu.Lock()
item := m.items[id]
m.mu.Unlock()
if item == nil {
return nil, errors.NotFoundf("interaction %q", id)
}
select {
case <-cancel:
return nil, ErrWaitCanceled
case interaction, ok := <-item.c:
if !ok {
return nil, ErrExpired
}
m.mu.Lock()
delete(m.items, id)
m.mu.Unlock()
return &interaction, nil
}
} | [
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] | // Wait waits until the identified interaction is done, and returns the
// corresponding Interaction. If the cancel channel is signalled before
// the interaction is done, then ErrWaitCanceled is returned. If the
// interaction expires before it is done, ErrExpired is returned. | [
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] | ba728eedb1e44937c7bdc59f374b06400d0c7133 | https://github.com/juju/juju/blob/ba728eedb1e44937c7bdc59f374b06400d0c7133/apiserver/authentication/interactions.go#L103-L122 |
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