initial: create collection with custom module and role

plugins/modules/my_own_module.py

@@ -0,0 +1,121 @@
+#!/usr/bin/python
+
+# Copyright: (c) 2018, Terry Jones <terry.jones@example.org>
+# GNU General Public License v3.0+ (see COPYING or https://www.gnu.org/licenses/gpl-3.0.txt)
+from __future__ import (absolute_import, division, print_function)
+__metaclass__ = type
+
+DOCUMENTATION = r'''
+---
+module: my_own_module
+
+short_description: Netology devops test module
+
+# If this is part of a collection, you need to use semantic versioning,
+# i.e. the version is of the form "2.5.0" and not "2.4".
+version_added: "1.0.0"
+
+description: Создание тестового файла на удалённом хосте по определённому пути с определённым содержимым
+
+options:
+    path:
+        description: Путь до файла
+        required: true
+        type: str
+    new:
+        description: Содержимое файла
+        required: true
+        type: str
+# Specify this value according to your collection
+# in format of namespace.collection.doc_fragment_name
+extends_documentation_fragment:
+    - my_namespace.my_collection.my_doc_fragment_name
+
+author:
+    - Denis Savosin (@Dannecron)
+'''
+
+EXAMPLES = r'''
+# Pass in a message
+- name: Test with a message
+  my_namespace.my_collection.my_test:
+    name: hello world
+
+# pass in a message and have changed true
+- name: Test with a message and changed output
+  my_namespace.my_collection.my_test:
+    name: hello world
+    new: true
+
+# fail the module
+- name: Test failure of the module
+  my_namespace.my_collection.my_test:
+    name: fail me
+'''
+
+RETURN = r'''
+'''
+
+import os
+
+from ansible.module_utils.basic import AnsibleModule
+
+def run_module():
+    # define available arguments/parameters a user can pass to the module
+    module_args = dict(
+        path=dict(type='str', required=True),
+        content=dict(type='str', required=True)
+    )
+
+    # seed the result dict in the object
+    # we primarily care about changed and state
+    # changed is if this module effectively modified the target
+    # state will include any data that you want your module to pass back
+    # for consumption, for example, in a subsequent task
+    result = dict(changed=False)
+
+    # the AnsibleModule object will be our abstraction working with Ansible
+    # this includes instantiation, a couple of common attr would be the
+    # args/params passed to the execution, as well as if the module
+    # supports check mode
+    module = AnsibleModule(
+        argument_spec=module_args,
+        supports_check_mode=True
+    )
+
+    # if file does not exists then set changed to True
+    # else get content of file and compare it with content variable
+    # if contents are not equal, then changed=True
+
+    file_exists = os.path.exists(module.params['path'])
+    file_content = ''
+
+    if not file_exists:
+        result['changed'] = True
+    else:
+        file = open(module.params['path'], mode='r')
+        file_content = file.read()
+        file.close()
+
+        if file_content != module.params['content']:
+            result['changed'] = True
+
+    if module.check_mode:
+        module.exit_json(**result)
+
+    if result['changed'] == False:
+        module.exit_json(**result)
+
+    file = open(module.params['path'], mode='w')
+    file.write(module.params['content'])
+    file.close()
+
+    module.exit_json(**result)
+
+
+def main():
+    run_module()
+
+
+if __name__ == '__main__':
+    main()