Ross
46 lines
1.3 KiB
Bash
Executable File
46 lines
1.3 KiB
Bash
Executable File
#!/usr/bin/env sh
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set -eu
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ROOT_DIR="$(CDPATH= cd -- "$(dirname -- "$0")/.." && pwd)"
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PYTHON_BIN="${PYTHON_BIN:-$ROOT_DIR/.venv/bin/python}"
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DJANGO_SETTINGS_MODULE="${DJANGO_SETTINGS_MODULE:-rad.settings}"
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RESTART_DELAY="${RESTART_DELAY:-3}"
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MAX_RESTARTS="${MAX_RESTARTS:-0}"
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if [ ! -x "$PYTHON_BIN" ]; then
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echo "Python binary not found or not executable: $PYTHON_BIN" >&2
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exit 1
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fi
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export DJANGO_SETTINGS_MODULE
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restart_count=0
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echo "Starting persistent db_worker loop"
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echo "Root: $ROOT_DIR"
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echo "Settings: $DJANGO_SETTINGS_MODULE"
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echo "Python: $PYTHON_BIN"
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while true; do
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echo "[$(date -u +%Y-%m-%dT%H:%M:%SZ)] Launching db_worker"
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if "$PYTHON_BIN" "$ROOT_DIR/manage.py" db_worker; then
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exit_code=0
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else
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exit_code=$?
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fi
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echo "[$(date -u +%Y-%m-%dT%H:%M:%SZ)] db_worker exited with code $exit_code"
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if [ "$exit_code" -eq 137 ] || [ "$exit_code" -eq 9 ]; then
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echo "[$(date -u +%Y-%m-%dT%H:%M:%SZ)] db_worker appears to have been SIGKILL'ed (likely OOM)." >&2
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fi
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if [ "$MAX_RESTARTS" -gt 0 ] && [ "$restart_count" -ge "$MAX_RESTARTS" ]; then
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echo "Max restarts reached ($MAX_RESTARTS). Exiting." >&2
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exit "$exit_code"
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fi
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restart_count=$((restart_count + 1))
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echo "Restarting in ${RESTART_DELAY}s (restart #$restart_count)"
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sleep "$RESTART_DELAY"
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done
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