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gh runner cleanup

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This commit is contained in:
Hunter Halloran
2025-12-17 11:12:34 -05:00
parent da7f939e1c
commit c2664a11a5
1 changed files with 30 additions and 38 deletions
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68
sw/builders/services.nix
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@@ -34,47 +34,39 @@ mkIf builderCfg.githubRunner.enable {
TimeoutStopSec = 60; TimeoutStopSec = 60;
# Restart on failure, but not immediately # Restart on failure, but not immediately
RestartSec = 10; RestartSec = 10;
# Override the unconfigure script to be failure-tolerant
# The '-' prefix means the command failure won't cause the service to fail
ExecStartPre = mkForce [
(
let
unconfigureScript = pkgs.writeShellScript "github-runner-${builderCfg.githubRunner.name}-unconfigure.sh" ''
set +e # Don't exit on error
runnerDir="${builderCfg.githubRunner.workDir}/${builderCfg.githubRunner.name}"
# Try to remove the runner registration if it exists
if [ -e "$runnerDir" ]; then
echo "Cleaning up runner directory: $runnerDir"
# Try to remove contents, but don't fail if busy
find "$runnerDir" -mindepth 1 -maxdepth 1 -exec rm -rf {} + 2>/dev/null || true
# If directory still has content but we couldn't delete it, just warn
if [ "$(ls -A $runnerDir 2>/dev/null)" ]; then
echo "Warning: Could not fully clean $runnerDir (may be in use)"
echo "This is normal on first deployment or if runner is already running"
fi
fi
exit 0 # Always succeed
'';
in
"-${unconfigureScript} ${builderCfg.githubRunner.workDir}/${builderCfg.githubRunner.name} ${builderCfg.githubRunner.workDir} /var/log/github-runner/${builderCfg.githubRunner.name}"
)
];
}; };
# Override the ExecStartPre to not fail if cleanup has issues
# The '-' prefix means the command failure won't cause the service to fail
path = mkForce (
let
originalPath = config.systemd.services."github-runner-${builderCfg.githubRunner.name}".path;
in
originalPath
);
}; };
# Override the unconfigure script to be failure-tolerant
systemd.services."github-runner-${builderCfg.githubRunner.name}".serviceConfig.ExecStartPre = mkForce [
(
let
unconfigureScript = pkgs.writeShellScript "github-runner-${builderCfg.githubRunner.name}-unconfigure.sh" ''
set +e # Don't exit on error
runnerDir="${builderCfg.githubRunner.workDir}/${builderCfg.githubRunner.name}"
# Try to remove the runner registration if it exists
if [ -e "$runnerDir" ]; then
echo "Cleaning up runner directory: $runnerDir"
# Try to remove contents, but don't fail if busy
find "$runnerDir" -mindepth 1 -maxdepth 1 -exec rm -rf {} + 2>/dev/null || true
# If directory still has content but we couldn't delete it, just warn
if [ "$(ls -A $runnerDir 2>/dev/null)" ]; then
echo "Warning: Could not fully clean $runnerDir (may be in use)"
echo "This is normal on first deployment or if runner is already running"
fi
fi
exit 0 # Always succeed
'';
in
"-${unconfigureScript} ${builderCfg.githubRunner.workDir}/${builderCfg.githubRunner.name} ${builderCfg.githubRunner.workDir} /var/log/github-runner/${builderCfg.githubRunner.name}"
)
];
# Ensure the work directory exists with proper ownership # Ensure the work directory exists with proper ownership
systemd.tmpfiles.rules = [ systemd.tmpfiles.rules = [
"d ${builderCfg.githubRunner.workDir} 0755 ${builderCfg.githubRunner.user} ${builderCfg.githubRunner.user} -" "d ${builderCfg.githubRunner.workDir} 0755 ${builderCfg.githubRunner.user} ${builderCfg.githubRunner.user} -"