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63 lines
2.2 KiB
YAML
63 lines
2.2 KiB
YAML
# "How do i fail a task in Ansible if the variable contains a boolean value?
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# I want to perform input validation for Ansible playbooks"
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# https://stackoverflow.com/questions/46664127/how-do-i-fail-a-task-in-ansible-if-the-variable-contains-a-boolean-value-i-want/46667499#46667499
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# We assume 0-init/tasks/validate_vars.yml has DEFINITELY been run, so no need
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# to re-check whether vars are defined here. As Ansible vars cannot be unset:
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# https://serverfault.com/questions/856729/how-to-destroy-delete-unset-a-variable-value-in-ansible
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- name: Assert that "apache_install is sameas true" (boolean not string etc)
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assert:
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that: apache_install is sameas true
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fail_msg: "PLEASE SET 'apache_install: True' e.g. IN: /etc/iiab/local_vars.yml"
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quiet: yes
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- name: Assert that "apache_enabled | type_debug == 'bool'" (boolean not string etc)
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assert:
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that: apache_enabled | type_debug == 'bool'
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fail_msg: "PLEASE GIVE VARIABLE 'apache_enabled' A PROPER (UNQUOTED) ANSIBLE BOOLEAN VALUE e.g. IN: /etc/iiab/local_vars.yml"
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quiet: yes
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- debug:
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var: apache_install
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- debug:
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var: apache_enabled
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- debug:
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var: apache_installed
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- name: Install Apache if 'apache_installed' not defined, e.g. in {{ iiab_state_file }} # /etc/iiab/iiab_state.yml
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include_tasks: install.yml
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when: apache_installed is undefined
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- name: Enable & Start-if-nec {{ apache_service }} systemd service, if apache_enabled
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systemd:
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name: "{{ apache_service }}"
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enabled: yes
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state: started # No need to restart, as many IIAB apps do that later
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when: apache_enabled | bool
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- name: Disable & Stop {{ apache_service }} systemd service, if not apache_enabled
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systemd:
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name: "{{ apache_service }}"
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enabled: no
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state: stopped
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when: not apache_enabled
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- name: Add 'apache' variable values to {{ iiab_ini_file }}
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ini_file:
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path: "{{ iiab_ini_file }}" # /etc/iiab/iiab.ini
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section: apache
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option: "{{ item.option }}"
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value: "{{ item.value | string }}"
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with_items:
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- option: name
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value: Apache
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- option: description
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value: '"The Apache HTTP Server (''httpd'')."'
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- option: apache_install
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value: "{{ apache_install }}"
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- option: apache_enabled
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value: "{{ apache_enabled }}"
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