Change all boolean attrs to true of false

Author: vitkhab

environments/example/play_vars/zabbix-api.yml

@@ -1,2 +1,2 @@
 ---
-zabbix_api_use: True
+zabbix_api_use: true

molecule/default/molecule.yml

@@ -4,22 +4,22 @@ dependency:
   options:
     role-file: requirements.yml
     roles-path: .imported_roles
-    force: False
+    force: false
 driver:
   name: docker
 lint:
   name: yamllint
   options:
     config-file: molecule/resources/yamllint.conf
-    s: False
+    s: false
 platforms:
   - name: common
     image: ubuntu:16.04
   - name: zabbix-server
     groups:
       - zabbix_server
     image: ubuntu:16.04
-    privileged: True
+    privileged: true
     volume_mounts:
       - "/sys/fs/cgroup:/sys/fs/cgroup:rw"
     command: /sbin/init

molecule/parallels/molecule.yml

@@ -4,7 +4,7 @@ dependency:
   options:
     role-file: requirements.yml
     roles-path: .imported_roles
-    force: False
+    force: false
 driver:
   name: vagrant
   provider:
@@ -13,7 +13,7 @@ lint:
   name: yamllint
   options:
     config-file: molecule/resources/yamllint.conf
-    s: False
+    s: false
 platforms:
   - name: common
     box: parallels/ubuntu-16.04

playbooks/common.yml

@@ -1,6 +1,6 @@
 ---
 - name: Install default packages
   hosts: all
-  become: yes
+  become: true
   roles:
   - default_packages

playbooks/zabbix.yml

@@ -1,7 +1,7 @@
 ---
 - name: Configure zabbix server
   hosts: zabbix_server
-  become: yes
+  become: true
   roles:
   - { role: ANXS.postgresql }
   - { role: dj-wasabi.zabbix-server }
@@ -10,15 +10,15 @@
 
 - name: Configure zabbix agent
   hosts: all
-  become: yes
+  become: true
   roles:
   - { role: dj-wasabi.zabbix-agent }
 
 - name: Create hosts, groups and templates on zabbix server
   hosts: all
-  become: yes
+  become: true
   roles:
-  - { role: dj-wasabi.zabbix-agent, become: no, tags: ['api'] }
+  - { role: dj-wasabi.zabbix-agent, become: false, tags: ['api'] }
   serial: 1
   vars_files:
   - "{{inventory_dir}}/play_vars/zabbix-api.yml"

roles/default_packages/tasks/main.yml

@@ -3,5 +3,5 @@
   apt:
     name: gnupg2
     state: present
-    update_cache: yes
+    update_cache: true
     cache_valid_time: 86400