Pass ansible-lint check

.yamllint

@@ -1,13 +1,16 @@
 extends: default
 
 rules:
+
+  # Disable line-length and truthy values reporting
+  line-length: disable
+  truthy: disable
+
+  # Max 1 space to separate the elements in brakets
   braces:
     max-spaces-inside: 1
-    level: error
+
+  # Max 1 space in empty brackets
   brackets:
-    max-spaces-inside: 1
-    level: error
-  line-length: disable
-  # NOTE(retr0h): Templates no longer fail this lint rule.
-  #               Uncomment if running old Molecule templates.
-  # truthy: disable
+    min-spaces-inside-empty: 0
+    max-spaces-inside-empty: 1

meta/main.yml

@@ -25,7 +25,5 @@ galaxy_info:
   galaxy_tags:
     - docker
     - swarm
-    - docker-swarm
-    - docker-cluster
 
 dependencies: []

tasks/docker_engine.yml

@@ -17,7 +17,7 @@
         _docker_package_version: "-{{ docker_package_version }}"
       when: ansible_os_family == 'Debian'
 
-  when: docker_package_version != ''
+  when: docker_package_version | length > 0
 
 - name: Install Docker.
   package:

tasks/docker_group.yml

@@ -24,8 +24,8 @@
     - name: Reset ansible connection after group changes (Ansible >= 2.3.0).
       include: reset_connection.yml
       static: false  # we need to force dynamic inclusion here to avoid 'reset_connection' to be
-                     # always executed even if the when condition evaluates to false on Ansible 2.4.x
-                     # or to generate syntax errors on Ansible < 2.3
+      # always executed even if the when condition evaluates to false on Ansible 2.4.x
+      # or to generate syntax errors on Ansible < 2.3
       when: ansible_version is defined
         and (ansible_version.full is version_compare('2.3.0.0', '>='))
 

tasks/swarm_cluster.yml

@@ -56,7 +56,7 @@
 
 - name: Distribute the fact containing address of the first Swarm manager.
   set_fact:
-    docker_manager_address: "{{hostvars[groups['docker_swarm_manager'][0]]['docker_manager_address'] }}"
+    docker_manager_address: "{{ hostvars[groups['docker_swarm_manager'][0]]['docker_manager_address'] }}"
   when: "inventory_hostname != groups['docker_swarm_manager'][0]"
 
 - name: Join the pending Swarm worker nodes.

tasks/swarm_labels.yml

@@ -3,7 +3,7 @@
 - name: Get list of labels.
   command: >-
          docker inspect
-         --format {% raw %}'{{range $key, $value := .Spec.Labels}}{{printf "%s\n" $key}}{{end}}'{% endraw %}
+         --format {% raw %}'{{ range $key, $value := .Spec.Labels }}{{ printf "%s\n" $key }}{{ end }}'{% endraw %}
          {{ ansible_hostname }}
   register: docker_swarm_labels
   changed_when: false