Fix ansible-lint warnings

handlers/main.yml

@@ -5,6 +5,6 @@
     state: restarted
 
 - name: remove non-master-node on master
-  shell: "rabbitmqctl forget_cluster_node rabbit@{{ inventory_hostname_short }}"
+  command: "rabbitmqctl forget_cluster_node rabbit@{{ inventory_hostname_short }}"
   delegate_to: "{{ rabbitmq_cluster_master_node }}"
   ignore_errors: yes

tasks/cluster.yml

@@ -1,21 +1,22 @@
 ---
 - name: stop rabbitmq app
-  shell: rabbitmqctl stop_app
+  command: rabbitmqctl stop_app
 
 - name: reset rabbitmq on non-master node
-  shell: rabbitmqctl reset
+  command: rabbitmqctl reset
 
 - name: join rabbitmq cluster
-  shell: "rabbitmqctl join_cluster {{ rabbitmq_cluster_master }}"
+  command: "rabbitmqctl join_cluster {{ rabbitmq_cluster_master }}"
   register: rabbitmq_output
   ignore_errors: true
 
 - name: ensure rabbitmq cluster member
-  fail: msg="Unable to join the cluster."
+  fail:
+    msg: "Unable to join the cluster."
   when: ("'already_member' not in rabbitmq_output.stderr") and rabbitmq_output.rc != 0
 
 - name: start rabbitmq app
-  shell: rabbitmqctl start_app
+  command: rabbitmqctl start_app
 
 - name: Configure HA policy
-  shell: rabbitmqctl set_policy ha-all "." '{"ha-mode":"all"}'
+  command: rabbitmqctl set_policy ha-all "." '{"ha-mode":"all"}'

tasks/install-RedHat.yml

@@ -2,18 +2,18 @@
   yum_repository:
     name: rabbitmq-erlang
     description: Erlang
-    baseurl: '{{ erlang_yum_baseurl }}' 
-    gpgcheck: '{{ erlang_yum_gpgcheck }}' 
-    gpgkey: '{{ erlang_yum_repo_gpgkey }}' 
+    baseurl: '{{ erlang_yum_baseurl }}'
+    gpgcheck: '{{ erlang_yum_gpgcheck }}'
+    gpgkey: '{{ erlang_yum_repo_gpgkey }}'
     repo_gpgcheck: '{{ erlang_yum_repo_gpgcheck }}'
 - name: Configure RabbitMQ Yum repo
   yum_repository:
     name: rabbitmq
     description: RabbitMQ
-    baseurl: '{{ rabbitmq_yum_baseurl }}' 
+    baseurl: '{{ rabbitmq_yum_baseurl }}'
     gpgcheck: '{{ rabbitmq_yum_gpgcheck }}'
-    repo_gpgcheck: '{{ rabbitmq_yum_repo_gpgcheck }}' 
-    gpgkey: '{{ rabbitmq_yum_repo_gpgcheck }}' 
+    repo_gpgcheck: '{{ rabbitmq_yum_repo_gpgcheck }}'
+    gpgkey: '{{ rabbitmq_yum_repo_gpgcheck }}'
 - name: Install RabbitMQ
   package:
     name: rabbitmq-server-{{ rabbitmq_version }}