Add update.sh

update.sh

@@ -0,0 +1,98 @@
+#!/usr/bin/env bash
+
+set -u
+BASE_DIR="/srv/manifests"
+
+# Compose-Binary ermitteln
+if docker compose version >/dev/null 2>&1; then
+  COMPOSE() { docker compose "$@"; }
+elif command -v docker-compose >/dev/null 2>&1; then
+  COMPOSE() { docker-compose "$@"; }
+else
+  echo "ERROR: Weder 'docker compose' noch 'docker-compose' gefunden." >&2
+  exit 1
+fi
+
+compose_files=(docker-compose.yml docker-compose.yaml compose.yml compose.yaml)
+
+cd "$BASE_DIR" || { echo "ERROR: Kann $BASE_DIR nicht betreten"; exit 1; }
+
+# Ordnerliste (optional: nur übergebene)
+if [ "$#" -gt 0 ]; then
+  dirs=("$@")
+else
+  mapfile -t dirs < <(find . -maxdepth 1 -mindepth 1 -type d -printf "%P\n" | LC_ALL=C sort)
+fi
+
+overall_rc=0
+
+detect_strategy() {
+  local dir="$1"
+  local strategy="pull"  # default
+
+  # 1) Markerdateien
+  if [ -f "$dir/.update-with-build" ]; then
+    strategy="build"
+  elif [ -f "$dir/.update-with-pull" ]; then
+    strategy="pull"
+  # 2) .env Variable
+  elif [ -f "$dir/.env" ]; then
+    # Nur einfache, robuste Extraktion
+    local val
+    val="$(grep -E '^\s*UPDATE_STRATEGY\s*=' "$dir/.env" | tail -n1 | cut -d= -f2 | tr -d '[:space:]' || true)"
+    if [ "$val" = "build" ]; then
+      strategy="build"
+    elif [ "$val" = "pull" ]; then
+      strategy="pull"
+    fi
+  fi
+
+  echo "$strategy"
+}
+
+has_compose_file() {
+  local dir="$1"
+  for f in "${compose_files[@]}"; do
+    [ -f "$dir/$f" ] && return 0
+  done
+  return 1
+}
+
+for d in "${dirs[@]}"; do
+  [ -d "$d" ] || { echo "SKIP: $d ist kein Ordner"; continue; }
+  if ! has_compose_file "$d"; then
+    echo "SKIP: $d (keine Compose-Datei gefunden)"
+    continue
+  fi
+
+  strategy="$(detect_strategy "$d")"
+
+  case "$strategy" in
+    build)
+      echo "==== $d: up -d --build ===="
+      if ! (cd "$d" && COMPOSE up -d --build); then
+        echo "WARN: $d -> up -d --build fehlgeschlagen"
+        overall_rc=1
+        continue
+      fi
+      ;;
+    pull|*)
+      echo "==== $d: pull ===="
+      if ! (cd "$d" && COMPOSE pull); then
+        echo "WARN: $d -> pull fehlgeschlagen"
+        overall_rc=1
+        # trotzdem versuchen zu starten
+      fi
+      echo "==== $d: up -d ===="
+      if ! (cd "$d" && COMPOSE up -d); then
+        echo "WARN: $d -> up -d fehlgeschlagen"
+        overall_rc=1
+        continue
+      fi
+      ;;
+  esac
+
+  echo "OK: $d aktualisiert"
+done
+
+exit "$overall_rc"