Update docker.io/pretalx/standalone Docker tag to v2025.2.3

docs/create-new-web-service-vm.md

@@ -7,8 +7,9 @@ Let's assume that you want to add a new web service `example.hamburg.ccc.de` whi
 1. Allocate a fresh [IPv6 in Netbox in the 2a00:14b0:42:102::/64 net](https://netbox.hamburg.ccc.de/ipam/prefixes/47/ip-addresses/). This will be the management address for the VM. 
 2. On `ns-intern`:
    1. Add an entry `example.hosts.hamburg.ccc.de` as an AAAA pointing to the allocated IP.
+      To do this, edit the zonefile in `/etc/bind/master/hamburg.ccc.de.zone`.
    2. Add an entry `example.hamburg.ccc.de` as a CNAME for `public-reverse-proxy` to the same zone.
-   3. Commit and reload the zone.
+   3. Commit and reload the zone by running `sudo make` while inside `/etc/bind/master`.
 3. On Chaosknoten:
    1. Create a new VM, for example by cloning the Debian template 9023.  
       Give it the name `example`.

inventories/chaosknoten/host_vars/grafana.sops.yaml

@@ -10,6 +10,8 @@ secret__metrics_fux: ENC[AES256_GCM,data:aV6zeZ/XsVlA3QepSfVd/cOr+tqFVhlAxRO9SHx
 secret__metrics_fux_basic_auth: ENC[AES256_GCM,data:YL+QLzZyyObzDcz+FcefViMrvdkVSwRhDsBx/AwoDX3RLHCDjg==,iv:GADdMa7FHMM1FnyPp8DUHElpXsJeqD+gN5Slw0R9bgs=,tag:KGCoEud2JLU5s1gurrbywg==,type:str]
 secret__ntfy_token: ENC[AES256_GCM,data:0tuPJVmxHcdDWOMIo0QQXgIEkJo+p9A5emH+kc+U5tw=,iv:NZcfiz3UFw2fMcMf+q1GRp4Fsxpxbptsx9n8wPR54z0=,tag:SJYFtXccCbPrXjECiKUOUA==,type:str]
 secret__alert_manager_email_password: ENC[AES256_GCM,data:AsBzn9KJEoMjcrUWiIhR7I/1jaaFEa+cl3gImOQVKrg=,iv:mtQnZqT0taap3+z/L/nMfUvQF3JlTKIdoljmzVr1R3c=,tag:mZrCB597p8LyB61I7ZvHNA==,type:str]
+secret__alerta_secret_key: ENC[AES256_GCM,data:wMdKZ4j5iDYrFUsCK5KXGiznPZTtiHHyB02WlFGK976ypcA/1dh6b1cX1UbEI6i1us6bUu8oFQ97gG6NlVx/Xg==,iv:oZCgPBo2Us2agTxwU6nMqhYlEBHxG9D9GL7WE6XyEg0=,tag:4DVDVGwl92xHjatsek4NMQ==,type:str]
+secret__alerta_oauth_client_secret: ENC[AES256_GCM,data:516IlJUnLNV4+5cpcJJOWSEhrjpI62mnzgOG3IFt6tw=,iv:pEqqKJyxJKM3z/CoeW6Sqo4fDyXE8fBxtjiFe/4teXM=,tag:brilNcC2W8sJ+uUiBLZaIA==,type:str]
 ansible_pull__age_private_key: ENC[AES256_GCM,data:OITNx5IxnrtyNQKrLoY7WKTLYeqjGXHAZ1bkwSrHzqUxXKMWOAGGHQkK5r+poOgGkiYSulNLA0NMgdBkkv7/YRQiu9Kt2di6pt4=,iv:CWGR9z1/KfCVoOOicqfWBu+XXGs6fTXMbk4De4izjcQ=,tag:Qum6h0k2YfWXPyunqFsQKw==,type:str]
 sops:
   age:
@@ -22,8 +24,8 @@ sops:
         SWxKVmNXRDI2eHpIbThxVmYyS0lzTG8KMXMSLt9GPyqUVI40bRVGAllelsa8vujl
         FIoTVzjokV24wGXAV6RL8OltWWF3H9Lr44w8e/K0KnzmIWVhyihoIg==
         -----END AGE ENCRYPTED FILE-----
-  lastmodified: "2025-10-14T23:38:52Z"
-  mac: ENC[AES256_GCM,data:bKdCkiO3OjBfwsNBOFVrFMti9fXtedYWhKuPFDgNQVYFblZji9UQP8XsX6kTSfzU1DxM+OR14RMgV5xssoB4f9q5tP5FgyhCcwWHCt1cg6lIQzIoOx3o68YmNf5X0C59Q/j5QGeGQiCNDV2eymDYcm/dV8eKEHD0EtmUGNFlOfQ=,iv:7jW4IFcebqx/0N0sqygV9SsvS+m+kQSlEGkixtIMy94=,tag:Eg3Z+blFGyG3lAXacwVPqQ==,type:str]
+  lastmodified: "2026-04-24T15:16:43Z"
+  mac: ENC[AES256_GCM,data:X9IdO7KOW2FJtP87SpaFFsJ2kkaePtZ7dP1vKm+uYRpsxROWjmHd4k8hQw3ebYh2wXVYQ/fo7JH1RBKuOqQIRVGsKdit4jzYfEBS1GGH/aRVF/5QL0jBXzdrKecZazytEK8iY4y7PzdHCZZ53ZrEv63VRnesJIFoEV6Ti/UVmD0=,iv:Rxn4zZ7g1MNZ84ISvxFEhNnepTn8X1bgO5tUfEJmd9A=,tag:QGBnhAWNAf4BLCeYwtIW0g==,type:str]
   pgp:
     - created_at: "2026-04-18T22:36:24Z"
       enc: |-
@@ -216,4 +218,4 @@ sops:
         -----END PGP MESSAGE-----
       fp: 41FFAF3D519CF5C039FBD8414BCC213729AF0E49
   unencrypted_suffix: _unencrypted
-  version: 3.10.2
+  version: 3.12.1

inventories/chaosknoten/host_vars/grafana.yaml

@@ -24,12 +24,15 @@ docker_compose__configuration_files:
     content: "{{ lookup('ansible.builtin.template', 'resources/chaosknoten/grafana/docker_compose/ntfy-alertmanager-fux-critical.j2') }}"
   - name: ntfy-alertmanager-fux
     content: "{{ lookup('ansible.builtin.template', 'resources/chaosknoten/grafana/docker_compose/ntfy-alertmanager-fux.j2') }}"
+  - name: alertad.conf
+    content: "{{ lookup('ansible.builtin.template', 'resources/chaosknoten/grafana/docker_compose/alertad.conf.j2') }}"
 
 certbot__acme_account_email_address: le-admin@hamburg.ccc.de
 certbot__certificate_domains:
   - "grafana.hamburg.ccc.de"
   - "loki.hamburg.ccc.de"
   - "metrics.hamburg.ccc.de"
+  - "alerta.hamburg.ccc.de"
 
 certbot__new_cert_commands:
   - "systemctl reload nginx.service"
@@ -51,6 +54,8 @@ nginx__configurations:
     content: "{{ lookup('ansible.builtin.file', 'resources/chaosknoten/grafana/nginx/loki.hamburg.ccc.de.conf') }}"
   - name: metrics.hamburg.ccc.de
     content: "{{ lookup('ansible.builtin.file', 'resources/chaosknoten/grafana/nginx/metrics.hamburg.ccc.de.conf') }}"
+  - name: alerta.hamburg.ccc.de
+    content: "{{ lookup('ansible.builtin.file', 'resources/chaosknoten/grafana/nginx/alerta.hamburg.ccc.de.conf') }}"
 
 alloy_config_additional: |
   loki.write "default" {

resources/chaosknoten/grafana/docker_compose/alertad.conf.j2

@@ -0,0 +1,30 @@
+# {{ ansible_managed }}
+# https://docs.alerta.io/configuration.html#authentication-settings
+
+DEBUG = True
+SECRET_KEY = "{{ secret__alerta_secret_key }}"
+BASE_URL = "https://alerta.hamburg.ccc.de"
+USE_PROXYFIX = True
+
+AUTH_REQUIRED = True
+USER_DEFAULT_SCOPES = ['read', 'write']
+OAUTH2_CLIENT_ID = "alerta"
+OAUTH2_CLIENT_SECRET = "{{ secret__alerta_oauth_client_secret }}"
+
+# AUTH_PROVIDER = "keycloak"
+# KEYCLOAK_URL = "https://id.hamburg.ccc.de"
+# KEYCLOAK_REALM = "ccchh"
+# ALLOWED_KEYCLOAK_ROLES = "*"
+
+AUTH_PROVIDER = "openid"
+OIDC_ISSUER_URL = "https://id.hamburg.ccc.de/realms/ccchh"
+OIDC_VERIFY_TOKEN = True
+ALLOWED_OIDC_ROLES = "*"
+
+# AUTH_REQUIRED = True
+# ADMIN_USERS = ['admin@alerta.io', 'devops@example.com']
+# DEFAULT_ADMIN_ROLE = 'ops'
+# ADMIN_ROLES = ['ops', 'devops', 'coolkids']
+# USER_DEFAULT_SCOPES = ['read', 'write:alerts']
+# CUSTOMER_VIEWS = True
+

resources/chaosknoten/grafana/docker_compose/alertmanager.yaml.j2

@@ -9,6 +9,9 @@ route:
   group_interval: 5m
   repeat_interval: 26h
   routes:
+    - receiver: alerta
+      matchers: {}
+      continue: true
     - receiver: "null"
       matchers:
         - sendAlert = "false"
@@ -73,3 +76,8 @@ receivers:
         smarthost: "cow.hamburg.ccc.de:587"
         auth_username: "alert-manager@hamburg.ccc.de"
         auth_password: {{ secret__alert_manager_email_password }}
+
+  - name: "alerta"
+    webhook_configs:
+      - url: "http://alerta.hamburg.ccc.de/webhooks/prometheus"
+        send_resolved: true

resources/chaosknoten/grafana/docker_compose/compose.yaml.j2

@@ -105,9 +105,30 @@ services:
       - 8011:8011
     restart: unless-stopped
 
+  alerta-mongodb:
+    image: docker.io/mongodb/mongodb-community-server:8.2-ubi9-slim
+    container_name: alerta-mongodb
+    volumes:
+      - alerta_mongodb_data:/data/db
+    ports:
+      - 27017:27017
+    restart: unless-stopped
+
+  alerta-web:
+    image: docker.io/alerta/alerta-web:9.1.0
+    container_name: alerta-web
+    volumes:
+        - ./configs/alertad.conf:/app/alertad.conf:ro
+    environment:
+      - DATABASE_URL=mongodb://alerta-mongodb:27017/alerta
+    ports:
+      - 8012:8080
+    restart: unless-stopped
+
 volumes:
   graf_data: {}
   prom_data: {}
   alertmanager_data: {}
   loki_data: {}
   mimir_data: {}
+  alerta_mongodb_data: {}

resources/chaosknoten/grafana/nginx/alerta.hamburg.ccc.de.conf

@@ -0,0 +1,43 @@
+# partly generated 2022-01-08, Mozilla Guideline v5.6, nginx 1.17.7, OpenSSL 1.1.1k, intermediate configuration
+# https://ssl-config.mozilla.org/#server=nginx&version=1.17.7&config=intermediate&openssl=1.1.1k&guideline=5.6
+server {
+    # Listen on a custom port for the proxy protocol.
+    listen [::]:8443 ssl proxy_protocol;
+    http2 on;
+    # Make use of the ngx_http_realip_module to set the $remote_addr and
+    # $remote_port to the client address and client port, when using proxy
+    # protocol.
+    # First set our proxy protocol proxy as trusted.
+    set_real_ip_from 2a00:14b0:4200:3000:125::1;
+    # Then tell the realip_module to get the addreses from the proxy protocol
+    # header.
+    real_ip_header proxy_protocol;
+
+    server_name alerta.hamburg.ccc.de;
+
+    ssl_certificate /etc/letsencrypt/live/alerta.hamburg.ccc.de/fullchain.pem;
+    ssl_certificate_key /etc/letsencrypt/live/alerta.hamburg.ccc.de/privkey.pem;
+    # verify chain of trust of OCSP response using Root CA and Intermediate certs
+    ssl_trusted_certificate /etc/letsencrypt/live/alerta.hamburg.ccc.de/chain.pem;
+
+    # HSTS (ngx_http_headers_module is required) (63072000 seconds)
+    add_header Strict-Transport-Security "max-age=63072000" always;
+
+    proxy_set_header Host $host;
+    proxy_set_header X-Forwarded-Host $host;
+    proxy_set_header X-Real-IP $remote_addr;
+    proxy_set_header X-Forwarded-For $proxy_add_x_forwarded_for;
+    proxy_set_header X-Forwarded-Port 443;
+    # This is https in any case.
+    proxy_set_header X-Forwarded-Proto https;
+    # Hide the X-Forwarded header.
+    proxy_hide_header X-Forwarded;
+    # Assume we are the only Reverse Proxy (well using Proxy Protocol, but that
+    # is transparent).
+    # Also provide "_hidden" for by, since it's not relevant.
+    proxy_set_header Forwarded "for=$remote_addr;proto=https;host=$host;by=_hidden";
+
+    location / {
+        proxy_pass http://127.0.0.1:8012/;
+    }
+}

resources/chaosknoten/pad/docker_compose/compose.yaml.j2

@@ -13,7 +13,7 @@ services:
     restart: unless-stopped
 
   app:
-    image: quay.io/hedgedoc/hedgedoc:1.10.7
+    image: quay.io/hedgedoc/hedgedoc:1.10.8
     environment:
       - "CMD_DB_URL=postgres://hedgedoc:{{ secret__hedgedoc_db_password }}@database:5432/hedgedoc"
       - "CMD_DOMAIN=pad.hamburg.ccc.de"

resources/chaosknoten/public-reverse-proxy/nginx/acme_challenge.conf

@@ -13,6 +13,7 @@ map $host $upstream_acme_challenge_host {
     element.hamburg.ccc.de 172.31.17.151:31820;
     git.hamburg.ccc.de 172.31.17.154:31820;
     grafana.hamburg.ccc.de grafana.hosts.hamburg.ccc.de:31820;
+    alerta.hamburg.ccc.de grafana.hosts.hamburg.ccc.de:31820;
     hackertours.hamburg.ccc.de 172.31.17.151:31820;
     staging.hackertours.hamburg.ccc.de 172.31.17.151:31820;
     hamburg.ccc.de 172.31.17.151:31820;

resources/chaosknoten/public-reverse-proxy/nginx/nginx.conf

@@ -28,6 +28,7 @@ stream {
         invite.hamburg.ccc.de keycloak.hosts.hamburg.ccc.de:8443;
         keycloak-admin.hamburg.ccc.de keycloak.hosts.hamburg.ccc.de:8443;
         grafana.hamburg.ccc.de grafana.hosts.hamburg.ccc.de:8443;
+        alerta.hamburg.ccc.de grafana.hosts.hamburg.ccc.de:8443;
         wiki.ccchh.net wiki.hosts.hamburg.ccc.de:8443;
         wiki.hamburg.ccc.de wiki.hosts.hamburg.ccc.de:8443;
         onlyoffice.hamburg.ccc.de onlyoffice.hosts.hamburg.ccc.de:8443;

roles/docker_compose/tasks/main.yaml

@@ -45,6 +45,8 @@
   ansible.builtin.set_fact:
     docker_compose__config_files_to_exist: "{{ docker_compose__config_files_to_exist + [ item.name ] }}"  # noqa: jinja[spacing]
   loop: "{{ docker_compose__configuration_files }}"
+  loop_control:
+    label: "{{ item.name }}"
 
 - name: find configuration files to remove
   ansible.builtin.find:
@@ -70,6 +72,8 @@
     group: root
   become: true
   loop: "{{ docker_compose__configuration_files }}"
+  loop_control:
+    label: "{{ item.name }}"
   notify: docker compose restart
 
 - name: Sync files