From fc2c8a4ec84e95ed39e27cc19cd0fa0ca69f88dc Mon Sep 17 00:00:00 2001
From: Adrien Fleury <fleu42@gmail.com>
Date: Tue, 5 Jun 2018 07:32:54 +0200
Subject: [PATCH] Module: Tower inventory source module (#37110)

* tower_inventory_source: Add support for the inventory source via ansible-tower-cli.

* Add test coverage for tower_inventory_source.

* Update version_added to 2.7
---
 .../ansible_tower/tower_inventory_source.py   | 343 ++++++++++++++++++
 .../targets/tower_inventory_source/aliases    |   2 +
 .../tower_inventory_source/tasks/main.yml     |  34 ++
 3 files changed, 379 insertions(+)
 create mode 100644 lib/ansible/modules/web_infrastructure/ansible_tower/tower_inventory_source.py
 create mode 100644 test/integration/targets/tower_inventory_source/aliases
 create mode 100644 test/integration/targets/tower_inventory_source/tasks/main.yml

diff --git a/lib/ansible/modules/web_infrastructure/ansible_tower/tower_inventory_source.py b/lib/ansible/modules/web_infrastructure/ansible_tower/tower_inventory_source.py
new file mode 100644
index 00000000000..431ced7082f
--- /dev/null
+++ b/lib/ansible/modules/web_infrastructure/ansible_tower/tower_inventory_source.py
@@ -0,0 +1,343 @@
+#!/usr/bin/python
+# coding: utf-8 -*-
+#
+# (c) 2018, Adrien Fleury <fleu42@gmail.com>
+# 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
+
+
+ANSIBLE_METADATA = {'status': ['preview'],
+                    'supported_by': 'community',
+                    'metadata_version': '1.1'}
+
+
+DOCUMENTATION = '''
+---
+module: tower_inventory_source
+author: "Adrien Fleury (@fleu42)"
+version_added: "2.7"
+short_description: create, update, or destroy Ansible Tower inventory source.
+description:
+    - Create, update, or destroy Ansible Tower inventories source. See
+      U(https://www.ansible.com/tower) for an overview.
+options:
+    name:
+      description:
+        - The name to use for the inventory source.
+      required: True
+    description:
+      description:
+        - The description to use for the inventory source.
+      required: False
+      default: null
+    inventory:
+      description:
+        - The inventory the source is linked to.
+      required: True
+    source:
+      description:
+        - Types of inventory source.
+      choices:
+        - file
+        - scm
+        - ec2
+        - gce
+        - azure
+        - azure_rm
+        - vmware
+        - satellite6
+        - cloudforms
+        - openstack
+        - rhv
+        - tower
+        - custom
+      required: True
+    credential:
+      description:
+        - Credential to use to retrieve the inventory from.
+      required: False
+    source_vars:
+      description:
+        - >-
+          The source_vars allow to Override variables found in the source config
+          file. For example with Openstack, specifying *private: false* would
+          change the output of the openstack.py script. It has to be YAML or
+          JSON.
+      required: False
+    timeout:
+      description:
+        - Number in seconds after which the Tower API methods will time out.
+    source_project:
+      description:
+        - Use a *project* as a source for the *inventory*.
+      required: False
+    source_path:
+      description:
+        - Path to the file to use as a source in the selected *project*.
+      required: False
+    update_on_project_update:
+      description:
+        - >-
+          That parameter will sync the inventory when the project is synced. It
+          can only be used with a SCM source.
+      required: False
+      type: bool
+    source_regions:
+      description:
+        - >-
+          List of regions for your cloud provider. You can include multiple all
+          regions. Only Hosts associated with the selected regions will be
+          updated. Refer to Ansible Tower documentation for more detail.
+      required: False
+    instance_filters:
+      description:
+        - >-
+          Provide a comma-separated list of filter expressions. Hosts are
+          imported when all of the filters match. Refer to Ansible Tower
+          documentation for more detail.
+      required: False
+    group_by:
+      description:
+        - >-
+          Specify which groups to create automatically. Group names will be
+          created similar to the options selected. If blank, all groups above
+          are created. Refer to Ansible Tower documentation for more detail.
+      required: False
+    source_script:
+      description:
+        - >-
+          The source custom script to use to build the inventory. It needs to
+          exist.
+      required: False
+    overwrite:
+      description:
+        - >-
+          If set, any hosts and groups that were previously present on the
+          external source but are now removed will be removed from the Tower
+          inventory. Hosts and groups that were not managed by the inventory
+          source will be promoted to the next manually created group or if
+          there is no manually created group to promote them into, they will be
+          left in the "all" default group for the inventory. When not checked,
+          local child hosts and groups not found on the external source will
+          remain untouched by the inventory update process.
+      required: False
+      type: bool
+    overwrite_vars:
+      description:
+        - >-
+          If set, all variables for child groups and hosts will be removed
+          and replaced by those found on the external source. When not checked,
+          a merge will be performed, combining local variables with those found
+          on the external source.
+      required: False
+      type: bool
+    update_on_launch:
+      description:
+        - >-
+          Each time a job runs using this inventory, refresh the inventory from
+          the selected source before executing job tasks.
+      required: False
+      type: bool
+    update_cache_timeout:
+      description:
+        - >-
+          Time in seconds to consider an inventory sync to be current. During
+          job runs and callbacks the task system will evaluate the timestamp of
+          the latest sync. If it is older than Cache Timeout, it is not
+          considered current, and a new inventory sync will be performed.
+      required: False
+    state:
+      description:
+        - Desired state of the resource.
+      required: False
+      default: "present"
+      choices: ["present", "absent"]
+    tower_verify_ssl:
+      description:
+        - Tower option to avoid certificates check.
+      required: False
+      type: bool
+extends_documentation_fragment: tower
+'''
+
+
+EXAMPLES = '''
+- name: Add tower inventory source
+  tower_inventory_source:
+    name: Inventory source
+    description: My Inventory source
+    inventory: My inventory
+    credential: Devstack_credential
+    source: openstack
+    update_on_launch: true
+    overwrite: true
+    source_vars: '{ private: false }'
+    state: present
+    tower_verify_ssl: false
+'''
+
+
+RETURN = ''' # '''
+
+
+from ansible.module_utils.basic import AnsibleModule
+from ansible.module_utils.ansible_tower import (
+    tower_argument_spec,
+    tower_auth_config,
+    tower_check_mode,
+    HAS_TOWER_CLI
+)
+
+try:
+    import tower_cli
+    import tower_cli.exceptions as exc
+    from tower_cli.conf import settings
+except ImportError:
+    pass
+
+
+SOURCE_CHOICES = {
+    'file': 'Directory or Script',
+    'scm': 'Sourced from a Project',
+    'ec2': 'Amazon EC2',
+    'gce': 'Google Compute Engine',
+    'azure': 'Microsoft Azure',
+    'azure_rm': 'Microsoft Azure Resource Manager',
+    'vmware': 'VMware vCenter',
+    'satellite6': 'Red Hat Satellite 6',
+    'cloudforms': 'Red Hat CloudForms',
+    'openstack': 'OpenStack',
+    'rhv': 'Red Hat Virtualization',
+    'tower': 'Ansible Tower',
+    'custom': 'Custom Script',
+}
+
+
+def main():
+    argument_spec = tower_argument_spec()
+    argument_spec.update(dict(
+        name=dict(required=True),
+        description=dict(required=False),
+        inventory=dict(required=True),
+        source=dict(required=True,
+                    choices=SOURCE_CHOICES.keys()),
+        credential=dict(required=False),
+        source_vars=dict(required=False),
+        timeout=dict(type='int', required=False),
+        source_project=dict(required=False),
+        source_path=dict(required=False),
+        update_on_project_update=dict(type='bool', required=False),
+        source_regions=dict(required=False),
+        instance_filters=dict(required=False),
+        group_by=dict(required=False),
+        source_script=dict(required=False),
+        overwrite=dict(type='bool', required=False),
+        overwrite_vars=dict(type='bool', required=False),
+        update_on_launch=dict(type='bool', required=False),
+        update_cache_timeout=dict(type='int', required=False),
+        state=dict(choices=['present', 'absent'], default='present'),
+    ))
+
+    module = AnsibleModule(argument_spec=argument_spec,
+                           supports_check_mode=True)
+
+    if not HAS_TOWER_CLI:
+        module.fail_json(msg='ansible-tower-cli required for this module')
+
+    name = module.params.get('name')
+    inventory = module.params.get('inventory')
+    source = module.params.get('source')
+    state = module.params.get('state')
+
+    json_output = {'inventory_source': name, 'state': state}
+
+    tower_auth = tower_auth_config(module)
+    with settings.runtime_values(**tower_auth):
+        tower_check_mode(module)
+        inventory_source = tower_cli.get_resource('inventory_source')
+        try:
+            params = {}
+            params['name'] = name
+            params['source'] = source
+
+            if module.params.get('description'):
+                params['description'] = module.params.get('description')
+
+            if module.params.get('credential'):
+                credential_res = tower_cli.get_resource('credential')
+                try:
+                    credential = credential_res.get(
+                        name=module.params.get('credential'))
+                    params['credential'] = credential['id']
+                except (exc.NotFound) as excinfo:
+                    module.fail_json(
+                        msg='Failed to update credential source,'
+                        'credential not found: {0}'.format(excinfo),
+                        changed=False
+                    )
+
+            if module.params.get('source_project'):
+                source_project_res = tower_cli.get_resource('project')
+                try:
+                    source_project = source_project_res.get(
+                        name=module.params.get('source_project'))
+                    params['source_project'] = source_project['id']
+                except (exc.NotFound) as excinfo:
+                    module.fail_json(
+                        msg='Failed to update source project,'
+                        'project not found: {0}'.format(excinfo),
+                        changed=False
+                    )
+
+            if module.params.get('source_script'):
+                source_script_res = tower_cli.get_resource('inventory_script')
+                try:
+                    script = source_script_res.get(
+                        name=module.params.get('source_script'))
+                    params['source_script'] = script['id']
+                except (exc.NotFound) as excinfo:
+                    module.fail_json(
+                        msg='Failed to update source script,'
+                        'script not found: {0}'.format(excinfo),
+                        changed=False
+                    )
+
+            try:
+                inventory_res = tower_cli.get_resource('inventory')
+                params['inventory'] = inventory_res.get(name=inventory)['id']
+            except (exc.NotFound) as excinfo:
+                module.fail_json(
+                    msg='Failed to update inventory source, '
+                    'inventory not found: {0}'.format(excinfo),
+                    changed=False
+                )
+
+            for key in ('source_vars', 'timeout', 'source_path',
+                        'update_on_project_update', 'source_regions',
+                        'instance_filters', 'group_by', 'overwrite',
+                        'overwrite_vars', 'update_on_launch',
+                        'update_cache_timeout'):
+                if module.params.get(key):
+                    params[key] = module.params.get(key)
+
+            if state == 'present':
+                params['create_on_missing'] = True
+                result = inventory_source.modify(**params)
+                json_output['id'] = result['id']
+            elif state == 'absent':
+                params['fail_on_missing'] = False
+                result = inventory_source.delete(**params)
+
+        except (exc.ConnectionError, exc.BadRequest) as excinfo:
+            module.fail_json(msg='Failed to update inventory source: \
+                    {0}'.format(excinfo), changed=False)
+
+    json_output['changed'] = result['changed']
+    module.exit_json(**json_output)
+
+
+if __name__ == '__main__':
+    main()
diff --git a/test/integration/targets/tower_inventory_source/aliases b/test/integration/targets/tower_inventory_source/aliases
new file mode 100644
index 00000000000..42b2b7300b9
--- /dev/null
+++ b/test/integration/targets/tower_inventory_source/aliases
@@ -0,0 +1,2 @@
+cloud/tower
+posix/ci/cloud/group4/tower
diff --git a/test/integration/targets/tower_inventory_source/tasks/main.yml b/test/integration/targets/tower_inventory_source/tasks/main.yml
new file mode 100644
index 00000000000..110a162270b
--- /dev/null
+++ b/test/integration/targets/tower_inventory_source/tasks/main.yml
@@ -0,0 +1,34 @@
+---
+- name: Add a Tower credential
+  tower_credential:
+    description: Credentials for Openstack Test project
+    name: openstack-test-credential
+    kind: openstack
+    organization: Default
+    project: Test
+    username: admin
+    host: https://example.org:5000
+    password: passw0rd
+    domain: test
+
+- name: Add a Tower inventory
+  tower_inventory:
+    description: Test inventory
+    name: openstack-test-inventory
+    organization: Default
+
+- name: Create a source inventory
+  tower_inventory_source:
+    name: source-test-inventory
+    description: Source for Test inventory
+    inventory: openstack-test-inventory
+    credential: openstack-test-credential
+    overwrite: True
+    update_on_launch: True
+    source_vars: "---\nprivate: false"
+    source: openstack
+  register: result
+
+- assert:
+    that:
+      - "result is changed"