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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-13 12:06:49 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-13 12:06:49 +0000 |
commit | 2fe34b6444502079dc0b84365ce82dbc92de308e (patch) | |
tree | 8fedcab52bbbc3db6c5aa909a88a7a7b81685018 /src/ansiblelint/rules/args.md | |
parent | Initial commit. (diff) | |
download | ansible-lint-1f847810e1dcffeab102ff853e50a09833fad025.tar.xz ansible-lint-1f847810e1dcffeab102ff853e50a09833fad025.zip |
Adding upstream version 6.17.2.upstream/6.17.2
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'src/ansiblelint/rules/args.md')
-rw-r--r-- | src/ansiblelint/rules/args.md | 91 |
1 files changed, 91 insertions, 0 deletions
diff --git a/src/ansiblelint/rules/args.md b/src/ansiblelint/rules/args.md new file mode 100644 index 0000000..567d0fd --- /dev/null +++ b/src/ansiblelint/rules/args.md @@ -0,0 +1,91 @@ +# args + +This rule validates if the task arguments conform with the plugin documentation. + +The rule validation will check if the option name is valid and has the correct +value along with conditionals on the options like `mutually_exclusive`, +`required_together`, `required_one_of` and so on. + +For more information see the +[argument spec validator](https://docs.ansible.com/ansible/latest/reference_appendices/module_utils.html#argumentspecvalidator) +topic in the Ansible module utility documentation. + +Possible messages: + +- `args[module]` - missing required arguments: ... +- `args[module]` - missing parameter(s) required by ... + +## Problematic Code + +```yaml +--- +- name: Fixture to validate module options failure scenarios + hosts: localhost + tasks: + - name: Clone content repository + ansible.builtin.git: # <- Required option `repo` is missing. + dest: /home/www + accept_hostkey: true + version: master + update: false + + - name: Enable service httpd and ensure it is not masked + ansible.builtin.systemd: # <- Missing 'name' parameter required by 'enabled'. + enabled: true + masked: false + + - name: Use quiet to avoid verbose output + ansible.builtin.assert: + test: + - my_param <= 100 + - my_param >= 0 + quiet: invalid # <- Value for option `quiet` is invalid. +``` + +## Correct Code + +```yaml +--- +- name: Fixture to validate module options pass scenario + hosts: localhost + tasks: + - name: Clone content repository + ansible.builtin.git: # <- Contains required option `repo`. + repo: https://github.com/ansible/ansible-examples + dest: /home/www + accept_hostkey: true + version: master + update: false + + - name: Enable service httpd and ensure it is not masked + ansible.builtin.systemd: # <- Contains 'name' parameter required by 'enabled'. + name: httpd + enabled: false + masked: false + + - name: Use quiet to avoid verbose output + ansible.builtin.assert: + that: + - my_param <= 100 + - my_param >= 0 + quiet: True # <- Has correct type value for option `quiet` which is boolean. +``` + +## Special cases + +In some complex cases where you are using jinja expressions, the linter may not +able to fully validate all the possible values and report a false positive. The +example below would usually report +`parameters are mutually exclusive: data|file|keyserver|url` but because we +added `# noqa: args[module]` it will just pass. + +```yaml +- name: Add apt keys # noqa: args[module] + become: true + ansible.builtin.apt_key: + url: "{{ zj_item['url'] | default(omit) }}" + data: "{{ zj_item['data'] | default(omit) }}" + loop: "{{ repositories_keys }}" + loop_control: + loop_var: zj_item +``` |