ansible/docs/docsite/rst/dev_guide/testing_validate-modules.rst

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validate-modules

Topics

Python program to help test or validate Ansible modules.

validate-modules is one of the ansible-test Sanity Tests, see testing_sanity for more information.

Originally developed by Matt Martz (@sivel)

Usage

cd /path/to/ansible/source
source hacking/env-setup
ansible-test sanity --test validate-modules

Help

usage: validate-modules [-h] [-w] [--exclude EXCLUDE] [--arg-spec]
                        [--base-branch BASE_BRANCH] [--format {json,plain}]
                        [--output OUTPUT]
                        modules [modules ...]

positional arguments:
  modules               Path to module or module directory

optional arguments:
  -h, --help            show this help message and exit
  -w, --warnings        Show warnings
  --exclude EXCLUDE     RegEx exclusion pattern
  --arg-spec            Analyze module argument spec
  --base-branch BASE_BRANCH
                        Used in determining if new options were added
  --format {json,plain}
                        Output format. Default: "plain"
  --output OUTPUT       Output location, use "-" for stdout. Default "-"

Extending validate-modules

The validate-modules tool has a schema.py that is used to validate the YAML blocks, such as DOCUMENTATION and RETURNS.

Codes

Error Code	Type	Level	Sample Message
ansible-module-not-initialized	Syntax	Error	Execution of the module did not result in initialization of AnsibleModule
deprecation-mismatch	Documentation	Error	Module marked as deprecated or removed in at least one of the filename, its metadata, or in DOCUMENTATION (setting DOCUMENTATION.deprecated for deprecation or removing all Documentation for removed) but not in all three places.
doc-choices-do-not-match-spec	Documentation	Error	Value for "choices" from the argument_spec does not match the documentation
doc-choices-incompatible-type	Documentation	Error	Choices value from the documentation is not compatible with type defined in the argument_spec
doc-default-does-not-match-spec	Documentation	Error	Value for "default" from the argument_spec does not match the documentation
doc-default-incompatible-type	Documentation	Error	Default value from the documentation is not compatible with type defined in the argument_spec
doc-missing-type	Documentation	Error	Documentation doesn't specify a type but argument in argument_spec use default type (str)
doc-required-mismatch	Documentation	Error	argument in argument_spec is required but documentation says it is not, or vice versa
doc-type-does-not-match-spec	Documentation	Error	Argument_spec defines type different than documentation does
documentation-error	Documentation	Error	Unknown DOCUMENTATION error
documentation-syntax-error	Documentation	Error	Invalid DOCUMENTATION schema
illegal-future-imports	Imports	Error	Only the following from __future__ imports are allowed: absolute_import, division, and print_function.
import-before-documentation	Imports	Error	Import found before documentation variables. All imports must appear below DOCUMENTATION/EXAMPLES/RETURN/ANSIBLE_METADATA
import-error	Documentation	Error	Exception attempting to import module for argument_spec introspection
import-placement	Locations	Warning	Imports should be directly below DOCUMENTATION/EXAMPLES/RETURN/ANSIBLE_METADATA for legacy modules
imports-improper-location	Imports	Error	Imports should be directly below DOCUMENTATION/EXAMPLES/RETURN/ANSIBLE_METADATA
incompatible-choices	Documentation	Error	Choices value from the argument_spec is not compatible with type defined in the argument_spec
incompatible-default-type	Documentation	Error	Default value from the argument_spec is not compatible with type defined in the argument_spec
invalid-argument-spec	Documentation	Error	Argument in argument_spec must be a dictionary/hash when used
invalid-argument-spec-options	Documentation	Error	Suboptions in argument_spec are invalid
invalid-documentation	Documentation	Error	DOCUMENTATION is not valid YAML
invalid-documentation-options	Documentation	Error	DOCUMENTATION.options must be a dictionary/hash when used
invalid-examples	Documentation	Error	EXAMPLES is not valid YAML
invalid-extension	Naming	Error	Official Ansible modules must have a .py extension for python modules or a .ps1 for powershell modules
invalid-metadata-status	Documentation	Error	ANSIBLE_METADATA.status of deprecated or removed can't include other statuses
invalid-metadata-type	Documentation	Error	ANSIBLE_METADATA was not provided as a dict, YAML not supported, Invalid ANSIBLE_METADATA schema
invalid-module-schema	Documentation	Error	AnsibleModule schema validation error
invalid-requires-extension	Naming	Error	Module #AnsibleRequires -CSharpUtil should not end in .cs, Module #Requires should not end in .psm1
last-line-main-call	Syntax	Error	Call to main() not the last line (or removed_module() in the case of deprecated & docs only modules)
metadata-changed	Documentation	Error	ANSIBLE_METADATA cannot be changed in a point release for a stable branch
missing-doc-fragment	Documentation	Error	DOCUMENTATION fragment missing
missing-existing-doc-fragment	Documentation	Warning	Pre-existing DOCUMENTATION fragment missing
missing-documentation	Documentation	Error	No DOCUMENTATION provided
missing-examples	Documentation	Error	No EXAMPLES provided
missing-gplv3-license	Documentation	Error	GPLv3 license header not found
missing-if-name-main	Syntax	Error	Next to last line is not if __name__ == "__main__":
missing-main-call	Syntax	Error	Did not find a call to main() (or removed_module() in the case of deprecated & docs only modules)
missing-metadata	Documentation	Error	No ANSIBLE_METADATA provided
missing-module-utils-basic-import	Imports	Warning	Did not find ansible.module_utils.basic import
missing-module-utils-import-csharp-requirements	Imports	Error	No Ansible.ModuleUtils or C# Ansible util requirements/imports found
missing-powershell-interpreter	Syntax	Error	Interpreter line is not #!powershell
missing-python-doc	Naming	Error	Missing python documentation file
missing-python-interpreter	Syntax	Error	Interpreter line is not #!/usr/bin/python
missing-return	Documentation	Error	No RETURN documentation provided
missing-return-legacy	Documentation	Warning	No RETURN documentation provided for legacy module
missing-suboption-docs	Documentation	Error	Argument in argument_spec has sub-options but documentation does not define sub-options
module-incorrect-version-added	Documentation	Error	Module level version_added is incorrect
module-invalid-version-added	Documentation	Error	Module level version_added is not a valid version number
module-utils-specific-import	Imports	Error	module_utils imports should import specific components, not *
multiple-utils-per-requires	Imports	Error	Ansible.ModuleUtils requirements do not support multiple modules per statement
multiple-csharp-utils-per-requires	Imports	Error	Ansible C# util requirements do not support multiple utils per statement
no-default-for-required-parameter	Documentation	Error	Option is marked as required but specifies a default. Arguments with a default should not be marked as required
nonexistent-parameter-documented	Documentation	Error	Argument is listed in DOCUMENTATION.options, but not accepted by the module
option-incorrect-version-added	Documentation	Error	version_added for new option is incorrect
option-invalid-version-added	Documentation	Error	version_added for new option is not a valid version number
parameter-invalid	Documentation	Error	Argument in argument_spec is not a valid python identifier
parameter-invalid-elements	Documentation	Error	Value for "elements" is valid only when value of "type" is list
implied-parameter-type-mismatch	Documentation	Error	Argument_spec implies type="str" but documentation defines it as different data type
parameter-type-not-in-doc	Documentation	Error	Type value is defined in argument_spec but documentation doesn't specify a type
parameter-alias-repeated	Parameters	Error	argument in argument_spec has at least one alias specified multiple times in aliases
parameter-alias-self	Parameters	Error	argument in argument_spec is specified as its own alias
parameter-documented-multiple-times	Documentation	Error	argument in argument_spec with aliases is documented multiple times
python-syntax-error	Syntax	Error	Python SyntaxError while parsing module
return-syntax-error	Documentation	Error	RETURN is not valid YAML, RETURN fragments missing or invalid
subdirectory-missing-init	Naming	Error	Ansible module subdirectories must contain an __init__.py
try-except-missing-has	Imports	Warning	Try/Except HAS_ expression missing
undocumented-parameter	Documentation	Error	Argument is listed in the argument_spec, but not documented in the module
unidiomatic-typecheck	Syntax	Error	Type comparison using type() found. Use isinstance() instead
unknown-doc-fragment	Documentation	Warning	Unknown pre-existing DOCUMENTATION error
use-boto3	Imports	Error	boto import found, new modules should use boto3
use-fail-json-not-sys-exit	Imports	Error	sys.exit() call found. Should be exit_json/fail_json
use-module-utils-urls	Imports	Error	requests import found, should use ansible.module_utils.urls instead
use-run-command-not-os-call	Imports	Error	os.call used instead of module.run_command
use-run-command-not-popen	Imports	Error	subprocess.Popen used instead of module.run_command
use-short-gplv3-license	Documentation	Error	GPLv3 license header should be the short form <copyright> for new modules