53 lines
1.0 KiB
Bash
Executable File
53 lines
1.0 KiB
Bash
Executable File
#!/usr/bin/env bash
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set -euo pipefail
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ROOT_DIR="$(CDPATH= cd -- "$(dirname -- "$0")/.." && pwd)"
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RUN_DIR="$ROOT_DIR/run"
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PID_FILE="$RUN_DIR/hy-app-monitor.pid"
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LOG_FILE="$RUN_DIR/hy-app-monitor.log"
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ENV_FILE="${APP_ENV_FILE:-$ROOT_DIR/.env}"
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SYSTEMD_SERVICE_NAME="hy-app-monitor.service"
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if [ -f "$ENV_FILE" ]; then
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set -a
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# shellcheck disable=SC1090
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. "$ENV_FILE"
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set +a
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fi
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APP_BIND="${APP_BIND:-0.0.0.0}"
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APP_PORT="${APP_PORT:-2026}"
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TARGETS_FILE="${TARGETS_FILE:-$ROOT_DIR/config/targets.json}"
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if [ -x "$ROOT_DIR/.venv/bin/python" ]; then
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PYTHON_BIN_DEFAULT="$ROOT_DIR/.venv/bin/python"
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else
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PYTHON_BIN_DEFAULT="python3"
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fi
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PYTHON_BIN="${PYTHON_BIN:-$PYTHON_BIN_DEFAULT}"
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mkdir -p "$RUN_DIR"
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read_pid() {
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if [ -f "$PID_FILE" ]; then
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cat "$PID_FILE"
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fi
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}
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is_running() {
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local pid
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pid="$(read_pid || true)"
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if [ -z "${pid:-}" ]; then
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return 1
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fi
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kill -0 "$pid" >/dev/null 2>&1
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}
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has_systemd_unit() {
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if ! command -v systemctl >/dev/null 2>&1; then
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return 1
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fi
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systemctl cat "$SYSTEMD_SERVICE_NAME" >/dev/null 2>&1
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}
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