Add lock files and cron setup

setup.sh

@@ -0,0 +1,46 @@
+#!/usr/bin/env bash
+set -e
+
+# Default schedules
+import_sched="*/5 * * * *"
+report_sched="0 * * * *"
+analysis_sched="0 0 * * *"
+remove=false
+
+usage() {
+    echo "Usage: $0 [--import CRON] [--reports CRON] [--analysis CRON] [--remove]"
+}
+
+while [ $# -gt 0 ]; do
+    case "$1" in
+        --import)
+            import_sched="$2"; shift 2;;
+        --reports)
+            report_sched="$2"; shift 2;;
+        --analysis)
+            analysis_sched="$2"; shift 2;;
+        --remove)
+            remove=true; shift;;
+        -h|--help)
+            usage; exit 0;;
+        *)
+            usage; exit 1;;
+    esac
+done
+
+repo_dir="$(cd "$(dirname "$0")" && pwd)"
+
+if [ "$remove" = true ]; then
+    tmp=$(mktemp)
+    sudo crontab -l 2>/dev/null | grep -v "# ngxstat import" | grep -v "# ngxstat reports" | grep -v "# ngxstat analysis" > "$tmp" || true
+    sudo crontab "$tmp"
+    rm -f "$tmp"
+    echo "[INFO] Removed ngxstat cron entries"
+    exit 0
+fi
+
+cron_entries="${import_sched} cd ${repo_dir} && ./run-import.sh # ngxstat import\n${report_sched} cd ${repo_dir} && ./run-reports.sh # ngxstat reports\n${analysis_sched} cd ${repo_dir} && ./run-analysis.sh # ngxstat analysis"
+
+( sudo crontab -l 2>/dev/null; echo -e "$cron_entries" ) | sudo crontab -
+
+echo "[INFO] Installed ngxstat cron entries"