Revert "deploy alerta on grafana.hosts.hamburg.ccc.de"

This reverts commit b10d7d1592.

inventories/chaosknoten/host_vars/grafana.sops.yaml

@@ -10,8 +10,6 @@ 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:
@@ -24,8 +22,8 @@ sops:
         SWxKVmNXRDI2eHpIbThxVmYyS0lzTG8KMXMSLt9GPyqUVI40bRVGAllelsa8vujl
         FIoTVzjokV24wGXAV6RL8OltWWF3H9Lr44w8e/K0KnzmIWVhyihoIg==
         -----END AGE ENCRYPTED FILE-----
-  lastmodified: "2026-04-24T15:16:43Z"
-  mac: ENC[AES256_GCM,data:X9IdO7KOW2FJtP87SpaFFsJ2kkaePtZ7dP1vKm+uYRpsxROWjmHd4k8hQw3ebYh2wXVYQ/fo7JH1RBKuOqQIRVGsKdit4jzYfEBS1GGH/aRVF/5QL0jBXzdrKecZazytEK8iY4y7PzdHCZZ53ZrEv63VRnesJIFoEV6Ti/UVmD0=,iv:Rxn4zZ7g1MNZ84ISvxFEhNnepTn8X1bgO5tUfEJmd9A=,tag:QGBnhAWNAf4BLCeYwtIW0g==,type:str]
+  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]
   pgp:
     - created_at: "2026-04-18T22:36:24Z"
       enc: |-
@@ -218,4 +216,4 @@ sops:
         -----END PGP MESSAGE-----
       fp: 41FFAF3D519CF5C039FBD8414BCC213729AF0E49
   unencrypted_suffix: _unencrypted
-  version: 3.12.1
+  version: 3.10.2

inventories/chaosknoten/host_vars/grafana.yaml

@@ -24,15 +24,12 @@ 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"
@@ -54,8 +51,6 @@ 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" {