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"""
Modal deployer for deploying transcription services
"""
import subprocess
from typing import Optional
from ..utils.config import AudioProcessingConfig
from ..utils.errors import DeploymentError
from .endpoint_manager import EndpointManager
class ModalDeployer:
"""Deployer for Modal transcription services"""
def __init__(self, config: Optional[AudioProcessingConfig] = None):
self.config = config or AudioProcessingConfig()
self.endpoint_manager = EndpointManager()
def deploy_transcription_service(self) -> Optional[str]:
"""Deploy transcription service to Modal"""
print("🚀 Deploying transcription service to Modal...")
try:
# Deploy the Modal app
print("🚀 Running modal deploy command...")
result = subprocess.run(
["modal", "deploy", "modal_config.py"],
capture_output=True,
text=True
)
if result.returncode == 0:
# Extract or construct endpoint URL
endpoint_url = self._extract_endpoint_url(result.stdout)
if endpoint_url:
# Save endpoint configuration
self.endpoint_manager.set_endpoint("transcribe_audio", endpoint_url)
print(f"✅ Transcription service deployed: {endpoint_url}")
return endpoint_url
else:
print("⚠️ Could not extract endpoint URL from deployment output")
return None
else:
raise DeploymentError(
f"Modal deployment failed: {result.stderr}",
service="transcription"
)
except FileNotFoundError:
raise DeploymentError(
"Modal CLI not found. Please install Modal: pip install modal",
service="transcription"
)
except Exception as e:
raise DeploymentError(
f"Failed to deploy transcription service: {str(e)}",
service="transcription"
)
def _extract_endpoint_url(self, output: str) -> Optional[str]:
"""Extract endpoint URL from deployment output"""
# Look for URL in output
for line in output.split('\n'):
if 'https://' in line and 'modal.run' in line:
# Extract URL from line
parts = line.split()
for part in parts:
if part.startswith('https://') and 'modal.run' in part:
return part
# Fallback to constructed URL
return f"https://{self.config.modal_app_name}--transcribe-audio-endpoint.modal.run"
def check_deployment_status(self) -> bool:
"""Check if transcription service is deployed and healthy"""
endpoint_url = self.endpoint_manager.get_endpoint("transcribe_audio")
if not endpoint_url:
print("❌ No transcription endpoint configured")
return False
if self.endpoint_manager.check_endpoint_health("transcribe_audio"):
print(f"✅ Transcription service is healthy: {endpoint_url}")
return True
else:
print(f"❌ Transcription service is not responding: {endpoint_url}")
return False
def undeploy_transcription_service(self):
"""Remove transcription service endpoint"""
self.endpoint_manager.remove_endpoint("transcribe_audio")
print("🗑️ Transcription service endpoint removed from configuration")
print("💡 Note: The actual Modal deployment may still be active. Use 'modal app stop' to stop it.") |