Replace Uptime Kuma with monitoring checks

ops/borg-ui/BACKUP_AUDIT_STATUS_QUO.md

@@ -141,7 +141,7 @@ Seit dem ersten erfolgreichen Lauf wurde der Zielzustand weiter konkret umgesetz
 - Ein Restore-Smoke-Test war erfolgreich:
   - `postgresql17-globals.sql` wurde wiederhergestellt
   - `gitea.db` wurde wiederhergestellt
-- `ntfy` und Uptime Kuma sind für Borg-Monitoring eingerichtet.
+- `ntfy` bleibt fuer Borg-Alerts eingerichtet; Uptime Kuma wurde 2026-05-25 durch Blackbox/Prometheus/Grafana abgeloest.
 - `Firefly`, `Firefly-Fints` und `Semaphore` wurden aus Git und vom Homelab entfernt.
 
 ## Was aktuell bewusst nicht als Problem gewertet wird

ops/borg-ui/BACKUP_SCOPE.md

@@ -81,7 +81,7 @@ The live Unraid User Scripts execute repo scripts from `/mnt/user/services/homel
 ### Other Databases
 
 - Komodo MongoDB
-- SQLite: `gitea`, `vaultwarden`, `uptime-kuma`, `speedtest-tracker`, `borg-ui`, `grafana`
+- SQLite: `gitea`, `vaultwarden`, `speedtest-tracker`, `borg-ui`, `grafana`
 - File-backed state: `filebrowser.bolt.dump`
 
 ## Explicitly Not Backed Up as Raw Live DB Files
@@ -101,7 +101,6 @@ These are not part of the first-class Borg scope:
 - Plex metadata and cache
 - AdGuard query log
 - code-server extensions cache
-- uptime-kuma
 - scrutiny metrics history
 - dozzle, glances, speedtest
 

ops/borg-ui/scripts/pre-backup-dumps.sh

@@ -260,7 +260,6 @@ main() {
   # SQLite databases
   dump_sqlite_container "gitea" "/data/gitea/gitea.db" "$LATEST_DIR/gitea.sqlite.dump" "/mnt/user/services/gitea/data/gitea/gitea.db"
   dump_sqlite_container "vaultwarden" "/data/db.sqlite3" "$LATEST_DIR/vaultwarden.sqlite.dump" "/mnt/user/appdata/vaultwarden/db.sqlite3"
-  dump_sqlite_container "uptime-kuma" "/app/data/kuma.db" "$LATEST_DIR/uptime-kuma.sqlite.dump" "/mnt/user/appdata/uptime-kuma/kuma.db"
   dump_sqlite_container "speedtest-tracker" "/config/database.sqlite" "$LATEST_DIR/speedtest-tracker.sqlite.dump" "/mnt/user/appdata/speedtest-tracker/config/database.sqlite"
 
   # Filebrowser uses file-backed app state, but this installation is not SQLite.

ops/glance/config/glance.yml

@@ -142,9 +142,6 @@ pages:
                   - title: Borg
                     url: https://borg.kaleschke.info
                     icon: mdi:archive
-                  - title: Uptime
-                    url: https://uptime.kaleschke.info
-                    icon: sh:uptime-kuma
                   - title: Glances
                     url: https://glances.kaleschke.info
                     icon: sh:glances
@@ -302,12 +299,6 @@ pages:
                 icon: https://cdn.jsdelivr.net/gh/homarr-labs/dashboard-icons/svg/grafana.svg
                 timeout: 5s
                 alt-status-codes: [200, 302, 401, 403]
-              - title: Uptime Kuma
-                url: https://uptime.kaleschke.info
-                check-url: http://uptime-kuma:3001
-                icon: https://cdn.jsdelivr.net/gh/homarr-labs/dashboard-icons/svg/uptime-kuma.svg
-                timeout: 5s
-                alt-status-codes: [200, 302, 401, 403]
               - title: Glances
                 url: https://glances.kaleschke.info
                 check-url: http://glances:61208
@@ -673,13 +664,6 @@ pages:
                 parent: monitoring
                 category: ops
                 hide: false
-              uptime-kuma:
-                name: Uptime Kuma
-                icon: https://cdn.jsdelivr.net/gh/homarr-labs/dashboard-icons/svg/uptime-kuma.svg
-                url: https://uptime.kaleschke.info
-                description: Uptime Checks
-                category: ops
-                hide: false
               glances:
                 name: Glances
                 icon: https://cdn.jsdelivr.net/gh/homarr-labs/dashboard-icons/svg/glances.svg
@@ -884,9 +868,6 @@ pages:
               - title: Tools
                 color: 4 78 57
                 links:
-                  - title: Uptime Kuma
-                    url: https://uptime.kaleschke.info
-                    icon: https://cdn.jsdelivr.net/gh/homarr-labs/dashboard-icons/svg/uptime-kuma.svg
                   - title: Glances
                     url: https://glances.kaleschke.info
                     icon: https://cdn.jsdelivr.net/gh/homarr-labs/dashboard-icons/svg/glances.svg

ops/restore-tests/check-restore-freshness.ps1

@@ -13,7 +13,6 @@ $checks = @(
   @{ Name = "nextcloud.dump"; Path = Join-Path $DumpRoot "nextcloud.dump" },
   @{ Name = "gitea.sqlite.dump"; Path = Join-Path $DumpRoot "gitea.sqlite.dump" },
   @{ Name = "vaultwarden.sqlite.dump"; Path = Join-Path $DumpRoot "vaultwarden.sqlite.dump" },
-  @{ Name = "uptime-kuma.sqlite.dump"; Path = Join-Path $DumpRoot "uptime-kuma.sqlite.dump" },
   @{ Name = "speedtest-tracker.sqlite.dump"; Path = Join-Path $DumpRoot "speedtest-tracker.sqlite.dump" },
   @{ Name = "filebrowser.bolt.dump"; Path = Join-Path $DumpRoot "filebrowser.bolt.dump" }
 )

ops/restore-tests/check-restore-freshness.sh

@@ -33,7 +33,6 @@ for dump in \
   nextcloud.dump \
   gitea.sqlite.dump \
   vaultwarden.sqlite.dump \
-  uptime-kuma.sqlite.dump \
   speedtest-tracker.sqlite.dump \
   filebrowser.bolt.dump; do
   path="$DUMP_ROOT/$dump"

ops/uptime-kuma/docker-compose.yml

@@ -1,27 +0,0 @@
-services:
-  uptime-kuma:
-    image: louislam/uptime-kuma:1@sha256:3d632903e6af34139a37f18055c4f1bfd9b7205ae1138f1e5e8940ddc1d176f9
-    container_name: uptime-kuma
-    restart: unless-stopped
-    dns:
-      - 8.8.8.8
-      - 1.1.1.1
-    security_opt:
-      - no-new-privileges:true
-    volumes:
-      - /mnt/user/appdata/uptime-kuma:/app/data
-    networks:
-      - frontend_net
-    labels:
-      - "traefik.enable=true"
-      - "traefik.docker.network=frontend_net"
-      - "traefik.http.routers.uptime-kuma.rule=Host(`uptime.kaleschke.info`)"
-      - "traefik.http.routers.uptime-kuma.entrypoints=websecure"
-      - "traefik.http.routers.uptime-kuma.tls=true"
-      - "traefik.http.routers.uptime-kuma.tls.certresolver=le"
-      - "traefik.http.routers.uptime-kuma.middlewares=authelia@file,secure-headers@file"
-      - "traefik.http.services.uptime-kuma.loadbalancer.server.port=3001"
-      
-networks:
-  frontend_net:
-    external: true