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79 lines
3.1 KiB
YAML
79 lines
3.1 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 "mongodb_install is sameas true" (boolean not string etc)
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assert:
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that: mongodb_install is sameas true
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fail_msg: "PLEASE SET 'mongodb_install: True' e.g. IN: /etc/iiab/local_vars.yml"
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quiet: yes
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- name: Assert that "mongodb_enabled | type_debug == 'bool'" (boolean not string etc)
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assert:
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that: mongodb_enabled | type_debug == 'bool'
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fail_msg: "PLEASE GIVE VARIABLE 'mongodb_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: mongodb_install
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- debug:
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var: mongodb_enabled
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- debug:
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var: mongodb_installed
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- debug:
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var: rpi_model # 0-init sets it from ansible_local.local_facts.rpi_model
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- debug:
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var: ansible_local.local_facts.os_ver # Like OS_VER in /etc/iiab/iiab.env
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- debug:
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var: is_debian
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- debug:
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var: is_raspbian
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# # might be able to lift this once we know using bionic would work
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# - name: EXIT 'mongodb' ROLE & CONTINUE, IF 'is_debian_10 and aarch64 and not is_raspbian' i.e. TRUE DEBIAN with arch64
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# fail: # FORCE IT RED THIS ONCE!
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# msg: ATTEMPTED MongoDB INSTALLATION WITH (TRUE) DEBIAN aarch64, which is not supported upstream. Nevertheless IIAB will continue (consider this a warning!)
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# when: (ansible_architecture == "aarch64") and is_debian_10 and not is_raspbian
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# ignore_errors: yes
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# ELSE...
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- block:
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- name: Install MongoDB if 'mongodb_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: mongodb_installed is undefined
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# when: mongodb_installed is undefined and not (ansible_architecture == "aarch64" and is_debian_10 and not is_raspbian)
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- name: Enable or Disable MongoDB (FYI sugarizer.service auto-starts MongoDB as nec, so doesn't need this or care what happens here!)
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include_tasks: enable-or-disable.yml
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- name: Add 'mongodb' 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: mongodb
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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: MongoDB
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- option: description
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value: '"MongoDB is an open-source document database that provides high performance, high availability, and automatic scaling."'
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- option: mongodb_install
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value: "{{ mongodb_install }}"
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- option: mongodb_enabled
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value: "{{ mongodb_enabled }}"
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rescue:
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- name: 'SEE ERROR ABOVE (skip_role_on_error: {{ skip_role_on_error }})'
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fail:
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msg: ""
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when: not skip_role_on_error
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