add systemd configs for astral indexers

[DaMandal0rian]

User description

add systemd configs for astral indexers

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PR Type

enhancement, configuration changes

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Description

• Added systemd configuration for Astral Indexers service.

• Introduced log rotation configuration for Astral Indexers logs.

• Configured resource limits and environment variables for the service.

• Ensured automatic service restart and log management.

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Changes walkthrough 📝

Relevant files

Configuration changes

logrotate Added log rotation configuration for Astral Indexers          explorer/astral/logrotate Added log rotation configuration for Astral Indexers logs. Configured daily rotation with 7 backups and compression. Included post-rotation service restart command. +12/-0    systemd Added systemd configuration for Astral Indexers service    explorer/astral/systemd Added systemd unit file for Astral Indexers service. Configured environment variables and working directory. Set resource limits for CPU and memory usage. Enabled automatic restart and log redirection. +23/-0

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[github-actions]

PR Reviewer Guide 🔍

Here are some key observations to aid the review process:

⏱️ Estimated effort to review: 2 🔵🔵⚪⚪⚪

🧪 No relevant tests

🔒 No security concerns identified

⚡ Recommended focus areas for review Log Rotation Postrotate Command The postrotate command in the logrotate configuration restarts the astral-indexers.service. This could potentially cause service interruptions. Consider whether this behavior is acceptable or if a more graceful log handling approach is needed. postrotate systemctl restart astral-indexers.service > /dev/null 2>/dev/null || true endscript Resource Limits Validation The CPUQuota and MemoryMax values in the systemd configuration should be validated to ensure they align with the expected resource usage and system capacity. CPUQuota=80% MemoryMax=52G

[github-actions]

PR Code Suggestions ✨

Explore these optional code suggestions:

Category	Suggestion	Score
Possible issue	Improve error handling during log rotation Ensure that the postrotate script checks the success of systemctl restart astral-indexers.service and logs any errors instead of suppressing them with > /dev/null 2>/dev/null || true, as this can hide critical issues during log rotation. explorer/astral/logrotate [9-11] postrotate - systemctl restart astral-indexers.service > /dev/null 2>/dev/null || true + if ! systemctl restart astral-indexers.service; then + echo "Failed to restart astral-indexers.service" >> /var/log/astral-indexers.log + fi endscript Suggestion importance[1-10]: 9 Why: The suggestion improves error handling by ensuring that failures in restarting the service during log rotation are logged. This is crucial for debugging and maintaining system reliability, as the current implementation suppresses all errors.	9
General	Switch to systemd journal for logging Use StandardOutput and StandardError with journal instead of appending to a log file to leverage systemd's built-in logging and avoid potential file size issues. explorer/astral/systemd [15-16] -StandardOutput=append:/var/log/astral-indexers.log -StandardError=append:/var/log/astral-indexers.log +StandardOutput=journal +StandardError=journal Suggestion importance[1-10]: 8 Why: Switching to systemd's journal for logging simplifies log management and avoids potential file size issues. This is a significant improvement in terms of maintainability and leveraging systemd's built-in capabilities.	8
	Set file descriptor limit in systemd Add a LimitNOFILE directive to the systemd service file to explicitly set a file descriptor limit, preventing potential issues with too many open files. explorer/astral/systemd [18-20] # Resource limits CPUQuota=80% MemoryMax=52G +LimitNOFILE=65536 Suggestion importance[1-10]: 7 Why: Adding a LimitNOFILE directive is a proactive measure to prevent potential issues with too many open files. While not critical, it enhances system stability and resource management.	7