Backup automatico script del 2026-07-19 07:00

2026-07-19 07:00:03 +02:00
parent 927f0d4184
commit 4802b021fe
24 changed files with 686 additions and 213 deletions
@@ -0,0 +1,71 @@
+#!/bin/bash
+
+# ================================================
+#  SENTINELLA DI BACKUP (Gira su Pi-1 Master)
+#  Controlla Pi-2 e attiva failover bundle IoT su Pi-1 se down.
+# ================================================
+
+LOOGLE_NOTIFY="/home/daniely/docker/loogle-casa/scripts/loogle-notify.sh"
+HA_FAILOVER="/home/daniely/rete/scripts/ha-failover.sh"
+
+if [[ ! -x "$LOOGLE_NOTIFY" ]]; then
+    echo "Errore: loogle-notify non disponibile ($LOOGLE_NOTIFY)" >&2
+    exit 1
+fi
+
+TARGET_IP="192.168.128.81"
+TARGET_NAME="🍓 Pi-2 (Backup & Monitor)"
+STATE_FILE="/mnt/ha-apps/.metadata/pi2-watchdog.state"
+SIM_STATE="/mnt/ha-apps/.metadata/failover-sim.state"
+LEGACY_STATE_FILE="/tmp/pi2_watchdog.state"
+SSH_OPTS=(-o ConnectTimeout=5 -o BatchMode=yes -o StrictHostKeyChecking=accept-new)
+
+if [[ -f "$SIM_STATE" ]] && [[ "$(cat "$SIM_STATE" 2>/dev/null)" != "none" ]]; then
+    exit 0
+fi
+
+send_alert() {
+    local title="$1"
+    local body="$2"
+    local severity="$3"
+    "$LOOGLE_NOTIFY" --title "$title" --body "$body" --category watchdog_pi2 \
+        --severity "$severity" &
+}
+
+pi2_reachable() {
+    ping -c 3 -W 2 "$TARGET_IP" > /dev/null 2>&1 && return 0
+    ssh "${SSH_OPTS[@]}" pi2 "exit 0" 2>/dev/null
+}
+
+if [ ! -f "$STATE_FILE" ]; then
+    if [ -f "$LEGACY_STATE_FILE" ]; then
+        cp "$LEGACY_STATE_FILE" "$STATE_FILE"
+    else
+        echo "UP" > "$STATE_FILE"
+    fi
+fi
+LAST_STATE=$(cat "$STATE_FILE")
+
+if pi2_reachable; then
+    if [ "$LAST_STATE" == "DOWN" ]; then
+        send_alert \
+            "Pi-2 online" \
+            "RISOLTO: $TARGET_NAME è tornato ONLINE! Failback bundle IoT in corso." \
+            "info"
+        echo "UP" > "$STATE_FILE"
+        if [[ -x "$HA_FAILOVER" ]]; then
+            sudo bash -c "\"$HA_FAILOVER\" stop-iot-bundle >> /var/log/ha-failover.log 2>&1 &"
+        fi
+    fi
+else
+    if [ "$LAST_STATE" == "UP" ]; then
+        send_alert \
+            "Pi-2 offline" \
+            "ALLARME: $TARGET_NAME è OFFLINE! Avvio failover bundle IoT su Pi-1." \
+            "warning"
+        echo "DOWN" > "$STATE_FILE"
+        if [[ -x "$HA_FAILOVER" ]]; then
+            sudo bash -c "\"$HA_FAILOVER\" start-iot-bundle >> /var/log/ha-failover.log 2>&1 &"
+        fi
+    fi
+fi