ebda4d8b3f
- Added new dependencies for Aliyun ECS SDK in requirements.txt and setup.py to support instance management features. - Introduced a new config module to handle TTL settings for ECS instances, allowing for auto-termination based on environment variables. - Updated the manager to utilize TTL settings, including scheduling instance termination with proper error handling and logging. - Maintained existing code logic while enhancing functionality for improved instance lifecycle management.
32 lines
845 B
Python
32 lines
845 B
Python
import os
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# Default TTL minutes for instance auto-release (Aliyun-side)
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# Can be overridden via environment variable DEFAULT_TTL_MINUTES
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# ATTENTION: ECS requires TTL to be at least 30 minutes (if TTL > 0)
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MIN_TTL_MINUTES: int = 30
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_ttl_env_str = os.getenv("DEFAULT_TTL_MINUTES", "60")
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try:
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_ttl_env_val = int(_ttl_env_str)
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except Exception:
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_ttl_env_val = 60
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# If TTL is positive but less than Aliyun minimum, clamp to 30 minutes
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if _ttl_env_val > 0 and _ttl_env_val < MIN_TTL_MINUTES:
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DEFAULT_TTL_MINUTES: int = MIN_TTL_MINUTES
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else:
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DEFAULT_TTL_MINUTES: int = _ttl_env_val
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# Master switch for TTL feature
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ENABLE_TTL: bool = os.getenv("ENABLE_TTL", "true").lower() == "true"
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def compute_ttl_seconds(ttl_minutes: int) -> int:
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try:
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return max(0, int(ttl_minutes) * 60)
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except Exception:
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return 0
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