Backup automatico script del 2026-07-26 07:00

scripts/pi2-backup/weekly-maintenance.sh

@@ -45,12 +45,21 @@ done
 case "$(hostname -s)" in
     pi1)
         HOST_LABEL="Pi-1 (Master)"
+        # Immagini build locali (no registry pubblico) → escluse da Watchtower
         DOCKER_IGNORE_IMAGES=("turni-app:live-latest")
         ;;
     pi2)
         HOST_LABEL="Pi-2 (Backup)"
         CHECK_PIP3=true
-        DOCKER_IGNORE_IMAGES=("irrigazione:latest" "turni-app:beta-latest" "turni-app:alpha-latest")
+        # Immagini build locali (no registry pubblico) → escluse da Watchtower
+        DOCKER_IGNORE_IMAGES=(
+            "irrigazione:latest"
+            "turni-app:beta-latest"
+            "turni-app:alpha-latest"
+            "meteo-alert:latest"
+            "loogle-casa:latest"
+            "ewelink_smart_home:1.4.6"
+        )
         ;;
 esac
 
@@ -143,34 +152,52 @@ image_is_ignored() {
     return 1
 }
 
-ensure_watchtower_labels() {
-    command -v docker >/dev/null 2>&1 || return 0
-    local name image
+# Elenco nomi container da escludere (immagini locali / no registry).
+# Nota: `docker update --label-add` non esiste → usiamo WATCHTOWER_DISABLE_CONTAINERS.
+watchtower_disabled_containers() {
+    local name image disabled=()
     while IFS= read -r line; do
         [[ -z "$line" ]] && continue
         name=${line%%|*}
         image=${line#*|}
-        image_is_ignored "$image" || continue
-        docker update --label-add com.centurylinklabs.watchtower.enable=false "$name" >/dev/null 2>&1 || true
-    done < <(docker ps --format '{{.Names}}|{{.Image}}' 2>/dev/null || true)
+        if image_is_ignored "$image"; then
+            disabled+=("$name")
+        fi
+    done < <(docker ps -a --format '{{.Names}}|{{.Image}}' 2>/dev/null || true)
+    if ((${#disabled[@]} > 0)); then
+        local IFS=,
+        printf '%s' "${disabled[*]}"
+    fi
 }
 
 run_watchtower() {
     command -v docker >/dev/null 2>&1 || return 0
 
-    ensure_watchtower_labels
+    local disable_list
+    disable_list=$(watchtower_disabled_containers)
 
     log "▶ Watchtower (run-once, container aggiornabili da registry)"
     append_report ""
     append_report "=== Watchtower run-once ==="
+    if [[ -n "$disable_list" ]]; then
+        log "Watchtower: esclusi container locali: $disable_list"
+        append_report "Esclusi (immagini locali): $disable_list"
+    fi
+
+    local -a env_args=(
+        -e WATCHTOWER_CLEANUP=true
+        -e WATCHTOWER_ROLLING_RESTART=false
+        -e "WATCHTOWER_TIMEOUT=${WATCHTOWER_TIMEOUT}"
+        -e TZ=Europe/Rome
+    )
+    if [[ -n "$disable_list" ]]; then
+        env_args+=(-e "WATCHTOWER_DISABLE_CONTAINERS=${disable_list}")
+    fi
 
     local output rc=0
     output=$(docker run --rm \
         -v /var/run/docker.sock:/var/run/docker.sock \
-        -e WATCHTOWER_CLEANUP=true \
-        -e WATCHTOWER_ROLLING_RESTART=false \
-        -e WATCHTOWER_TIMEOUT="${WATCHTOWER_TIMEOUT}" \
-        -e TZ=Europe/Rome \
+        "${env_args[@]}" \
         "$WATCHTOWER_IMAGE" \
         --run-once 2>&1) || rc=$?