yamllint config and fixes

.yamllint

@@ -0,0 +1,10 @@
+---
+extends: default
+
+rules:
+  truthy:
+    allowed-values:
+      - 'true'
+      - 'false'
+      - 'yes'
+      - 'no'

main.yml

@@ -6,7 +6,7 @@
     ansible_python_interpreter: /usr/bin/python3
 
   roles:
-  - role: ansible.timezone
+    - role: ansible.timezone
 
   tasks:
     - name: Update and clean package cache
@@ -25,10 +25,10 @@
         name: ansible-role-unattended-upgrades
       vars:
         unattended_origins_patterns:
-          - 'origin=Debian,archive=buster-security'
+          - "origin=Debian,archive=buster-security"
-          - 'o=Debian,a=buster-updates'
+          - "o=Debian,a=buster-updates"
         unattended_package_blacklist: [cowsay]
-        unattended_mail: 'root'
+        unattended_mail: "root"
 
     - name: Setup users
       include_role:

pottwal.yml

@@ -1,3 +1,4 @@
+---
 - hosts: pottwal.n39.eu
   become: true
 
@@ -16,10 +17,10 @@
     uritools_host_port: 8080
 
   roles:
-  - role: docker_setup
+    - role: docker_setup
-    vars:
+      vars:
-      docker_data_root: "/srv/docker"
+        docker_data_root: "/srv/docker"
-  - role: apache
+    - role: apache
 
   tasks:
     - name: Ensure apt-cacher container is running
@@ -101,8 +102,7 @@
           - "{{ openhab_data }}/userdata:/openhab/userdata:rw"
         keep_volumes: yes
         restart_policy: unless-stopped
-        env:
+        env: EXTRA_JAVA_OPTS="-Duser.timezone=Europe/Berlin"
-          EXTRA_JAVA_OPTS="-Duser.timezone=Europe/Berlin"
 
     - name: Setup proxy site openhab.n39.eu
       include_role:

requirements.yml

@@ -1,3 +1,4 @@
+---
 - src: git+https://github.com/jnv/ansible-role-unattended-upgrades.git
   version: v1.9.0
 - src: git+https://github.com/adriagalin/ansible.timezone.git

roles/docker_setup/defaults/main.yml

@@ -1,3 +1,4 @@
+---
 docker_compose_version: "1.25.4"
 docker_compose_path: /usr/local/bin/docker-compose
 docker_data_root: "/var/lib/docker"

roles/docker_setup/tasks/main.yml

@@ -18,10 +18,10 @@
     state: present
   vars:
     packages:
-    - apt-transport-https
+      - apt-transport-https
-    - ca-certificates
+      - ca-certificates
-    - gnupg2
+      - gnupg2
-    - software-properties-common
+      - software-properties-common
 
 - name: add Docker apt-key
   apt_key:
@@ -30,10 +30,10 @@
 
 - name: add Docker's APT repository
   apt_repository:
-   repo: deb https://download.docker.com/linux/debian buster stable
+    repo: deb https://download.docker.com/linux/debian buster stable
-   state: present
+    state: present
-   update_cache: true
+    update_cache: true
-   filename: 'docker'
+    filename: "docker"
 
 - name: install Docker
   package:
@@ -41,8 +41,8 @@
     state: present
   vars:
     packages:
-    - docker-ce
+      - docker-ce
-    - python3-docker
+      - python3-docker
 
 - name: Set docker configuration
   template:
@@ -73,7 +73,7 @@
 - name: Place admin users in docker group
   user:
     name: "{{ item.logname }}"
-    groups: docker
+    groups: [docker]
     append: yes
   when: item.docker
   with_items: "{{ users }}"

roles/users/tasks/main.yml

@@ -1,9 +1,8 @@
 ---
-
 - name: Ensure sudo is installed
   package:
     name:
-    - sudo
+      - sudo
     state: present
 
 - name: Configure group sudo for sudoers without password
@@ -11,7 +10,7 @@
     path: /etc/sudoers
     state: present
     regexp: '^%sudo\s'
-    line: '%sudo ALL=(ALL) NOPASSWD: ALL'
+    line: "%sudo ALL=(ALL) NOPASSWD: ALL"
     validate: /usr/sbin/visudo -cf %s
 
 - name: Add users | create users' shell and home dir
@@ -30,12 +29,12 @@
   with_subelements:
     - "{{ users }}"
     - ssh_pub
-    - skip_missing: True
+    - skip_missing: true
 
 - name: Place user in sudo group
   user:
     name: "{{ item.logname }}"
-    groups: sudo
+    groups: [sudo]
     append: yes
   when: item.sudo
   with_items: "{{ users }}"

tau.yml

@@ -1,3 +1,4 @@
+---
 - hosts: tau.netz39.de
   become: true
 
@@ -5,8 +6,8 @@
     ansible_python_interpreter: /usr/bin/python3
 
   roles:
-  - role: docker_setup
+    - role: docker_setup
-  - role: apache
+    - role: apache
 
   tasks:
     - name: Setup docker network