Add stuff

btrfs-backup

@@ -7,7 +7,7 @@ send_matrix_webhook() {
     /usr/local/bin/send-matrix-webhook "btrfs-backup failed on $(hostname)"
 }
 
-trap send_matrix_webhook SIGINT SIGTERM EXIT
+trap send_matrix_webhook SIGINT SIGTERM
 
 # Check if device is mounted
 if ! grep "/srv/backup" /etc/mtab >/dev/null; then

btrfs-snapshot

@@ -0,0 +1,22 @@
+#!/usr/bin/env bash
+
+LOGFILE="/var/log/btrfs-snapshot.log"
+SNAP_DATE=$(date '+%Y-%m-%d_%H%M%S')
+
+send_matrix_webhook() {
+    /usr/local/bin/send-matrix-webhook "btrfs-snapshot failed on $(hostname)"
+}
+
+trap send_matrix_webhook SIGINT SIGTERM EXIT
+
+create_snapshot() {
+    if ! btrfs subvolume snapshot -r "$1" "${1}/.snapshots/$2-$SNAP_DATE" >/dev/null; then
+        echo "[$(date '+%Y-%m-%d %H:%M:%S')] Error creating snapshot of $1" | tee -a "$LOGFILE"
+        notify-send -i computer-fail "Error creating snapshot of $1"
+        exit 1
+    else
+        echo "[$(date '+%Y-%m-%d %H:%M:%S')] Create snapshot of $1: OK" | tee -a "$LOGFILE"
+    fi
+}
+
+create_snapshot "/home" "home"

http-status-note

@@ -0,0 +1,16 @@
+#!/usr/bin/env bash
+
+source /usr/local/etc/matrix-webhook-env
+
+for url in "${site_urls[@]}"; do
+    status_code=$(curl -o /dev/null -s -w "%{http_code}" "$url")
+    if [ "$status_code" = 200 ] && ! [ "$status_code" == "302" ]; then
+        if ! /usr/local/bin/send-matrix-webhook "$room_id" "$url: ✅ UP"; then
+            echo "Error sending webhook to Matrix"
+            exit 1
+        fi
+    else if ! /usr/local/bin/send-matrix-webhook "$room_id" "$url: ❌ DOWN"; then
+	    echo "Error sending webhook to Matrix"
+	    exit 1
+    fi
+done

send-matrix-webhook

@@ -0,0 +1,49 @@
+#!/usr/bin/env python
+
+import json
+import sys
+
+import requests
+
+
+def send_matrix_webhook(access_token, room_id, message, user_id_to_ping, matrix_server):
+    """
+    Send a message to a Matrix room using a webhook.
+
+    :param access_token: The access token for Matrix API authentication.
+    :param room_id: The ID of the room where the message will be sent.
+    :param message: The message to be sent.
+    :param user_id_to_ping: The user to ping in the message.
+    :param matrix_server: The URL of the Matrix homeserver.
+    """
+
+    headers = {
+        "Authorization": f"Bearer {access_token}",
+        "Content-Type": "application/json",
+    }
+
+    full_message = f"{user_id_to_ping}: {message}"
+    data = {
+        "msgtype": "m.text",
+        "body": full_message,
+        "format": "org.matrix.custom.html",
+        "formatted_body": f'<a href="https://matrix.to/#/{user_id_to_ping}">{user_id_to_ping}</a>: {message}',
+    }
+
+    url = f"{matrix_server}/_matrix/client/r0/rooms/{room_id}/send/m.room.message"
+
+    response = requests.post(url, headers=headers, data=json.dumps(data))
+    if response.status_code == 200:
+        print("Message sent successfully.")
+    else:
+        print(f"Failed to send message. Status code: {response.status_code}")
+
+
+if __name__ == "__main__":
+    access_token = ""
+    room_id = sys.argv[1]
+    message = sys.argv[2]
+    user_id_to_ping = ""
+    matrix_server = ""
+
+    send_matrix_webhook(access_token, room_id, message, user_id_to_ping, matrix_server)