ctl create cmm

ask/cmm/init_dpa.sh

@@ -0,0 +1,37 @@
+#!/bin/sh
+set -eu
+
+STATE_DIR="${CMM_STATE_DIR:-/host/run/monok8s/cmm}"
+DONE_FILE="$STATE_DIR/dpa_app.loaded"
+LOCK_DIR="$STATE_DIR/dpa_app.lock"
+
+mkdir -p "$STATE_DIR"
+
+if [ -e "$DONE_FILE" ]; then
+	echo "[ask] dpa_app already loaded for this boot; skipping"
+	exit 0
+fi
+
+if ! mkdir "$LOCK_DIR" 2>/dev/null; then
+	echo "[ask] another dpa_app initialization is running; waiting"
+
+	while [ ! -e "$DONE_FILE" ]; do
+		sleep 1
+	done
+
+	echo "[ask] dpa_app was loaded by another process; skipping"
+	exit 0
+fi
+
+trap 'rmdir "$LOCK_DIR" 2>/dev/null || true' EXIT
+
+if [ -e "$DONE_FILE" ]; then
+	echo "[ask] dpa_app already loaded for this boot; skipping"
+	exit 0
+fi
+
+echo "[ask] running dpa_app"
+/bin/dpa_app
+
+date -u +"%Y-%m-%dT%H:%M:%SZ" > "$DONE_FILE"
+echo "[ask] dpa_app loaded"