Merge pull request 'Limit telegraf role to supported arch and unify docker host setup' (#502) from unify-docker-hosts into master

Reviewed-on: Netz39_Admin/netz39-infra-ansible#502
Reviewed-by: Alexander Dahl <alex@netz39.de>

group-docker_host.yml

@@ -10,6 +10,7 @@
 
   roles:
     - role: lespocky.telegraf_docker_in_docker
+      when: (ansible_architecture == "x86_64")
       vars:
         tdid_conf_dir: "/etc/telegraf"
         tdid_influxdb_org: "{{ influxdb_org }}"

host-wittgenstein.yml

@@ -3,10 +3,6 @@
   become: true
 
   roles:
-    - role: netz39.host_docker
-      vars:
-        docker_data_root: "/srv/docker"
-        docker_cron_image_prune: true
     - role: apache
     - role: apache_letsencrypt  # Uses configuration from dehydrated setup
     - role: 24367dfa.dehydrated

inventory.yml

@@ -30,6 +30,7 @@ all:
         radon.n39.eu:
         tau.netz39.de:
         unicorn.n39.eu:
+        wittgenstein.n39.eu:
     proxmox:
       hosts:
         holmium.n39.eu: