Add new module manageiq_tags

1 files changed, 258 insertions, 0 deletions

diff --git a/lib/ansible/modules/remote_management/manageiq/manageiq_tags.py b/lib/ansible/modules/remote_management/manageiq/manageiq_tags.py
new file mode 100644
index 0000000000..0395c8886b
--- /dev/null
+++ b/lib/ansible/modules/remote_management/manageiq/manageiq_tags.py
@@ -0,0 +1,258 @@
+#!/usr/bin/python
+# -*- coding: utf-8 -*-
+# (c) 2017, Daniel Korn <korndaniel1@gmail.com>
+# (c) 2017, Yaacov Zamir <yzamir@redhat.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 = {
+    'metadata_version': '1.1',
+    'status': ['preview'],
+    'supported_by': 'community'
+}
+
+
+DOCUMENTATION = '''
+
+module: manageiq_tags
+
+short_description: Management of resource tags in ManageIQ.
+extends_documentation_fragment: manageiq
+version_added: '2.5'
+author: Daniel Korn (@dkorn)
+description:
+  - The manageiq_tags module supports adding, updating and deleting tags in ManageIQ.
+
+options:
+  state:
+    description:
+      - absent - tags should not exist, present - tags should be.
+    required: False
+    choices: ['absent', 'present']
+    default: 'present'
+  tags:
+    description:
+      - tags - list of dictionaries, each includes 'name' and 'category' keys.
+      - categories - tag categories.
+    required: true
+    default: null
+  resource_type:
+    description:
+      - the relevant resource type in manageiq
+    required: true
+    choices: ['provider', 'host', 'vm', 'blueprint', 'category', 'cluster',
+        'data store', 'group', 'resource pool', 'service', 'service template',
+        'template', 'tenant', 'user']
+    default: null
+  resource_name:
+    description:
+      - the relevant resource name in manageiq
+    required: true
+    default: null
+'''
+
+EXAMPLES = '''
+- name: Create new tags for a provider in ManageIQ
+  manageiq_tags:
+    resource_name: 'EngLab'
+    resource_type: 'provider'
+    tags:
+    - category: environment
+      name: prod
+    - category: owner
+      name: prod_ops
+    manageiq_connection:
+      url: 'http://127.0.0.1:3000'
+      username: 'admin'
+      password: 'smartvm'
+      verify_ssl: False
+
+- name: Remove tags for a provider in ManageIQ
+  manageiq_tags:
+    state: absent
+    resource_name: 'EngLab'
+    resource_type: 'provider'
+    tags:
+    - category: environment
+      name: prod
+    - category: owner
+      name: prod_ops
+    manageiq_connection:
+      url: 'http://127.0.0.1:3000'
+      username: 'admin'
+      password: 'smartvm'
+      verify_ssl: False
+'''
+
+RETURN = '''
+'''
+
+from ansible.module_utils.basic import AnsibleModule
+from ansible.module_utils.manageiq import ManageIQ, manageiq_argument_spec
+
+
+def manageiq_entities():
+    return {
+        'provider': 'providers', 'host': 'hosts', 'vm': 'vms',
+        'category': 'categories', 'cluster': 'clusters', 'data store': 'data_stores',
+        'group': 'groups', 'resource pool': 'resource_pools', 'service': 'services',
+        'service template': 'service_templates', 'template': 'templates',
+        'tenant': 'tenants', 'user': 'users', 'blueprint': 'blueprints'
+    }
+
+
+def query_resource_id(manageiq, resource_type, resource_name):
+    """ Query the resource name in ManageIQ.
+
+    Returns:
+        the resource id if it exists in manageiq, Fail otherwise.
+    """
+    resource = manageiq.find_collection_resource_by(resource_type, name=resource_name)
+    if resource:
+        return resource["id"]
+    else:
+        msg = "{resource_name} {resource_type} does not exist in manageiq".format(
+            resource_name=resource_name, resource_type=resource_type)
+        manageiq.module.fail_json(msg=msg)
+
+
+class ManageIQTags(object):
+    """
+        Object to execute tags management operations of manageiq resources.
+    """
+
+    def __init__(self, manageiq, resource_type, resource_id):
+        self.manageiq = manageiq
+
+        self.module = self.manageiq.module
+        self.api_url = self.manageiq.api_url
+        self.client = self.manageiq.client
+
+        self.resource_type = resource_type
+        self.resource_id = resource_id
+        self.resource_url = self.calc_resource_url()
+
+    def calc_resource_url(self):
+        """ Return the resource api url
+        """
+        return '{api_url}/{resource_type}/{resource_id}'.format(
+            api_url=self.api_url,
+            resource_type=self.resource_type,
+            resource_id=self.resource_id)
+
+    def full_tag_name(self, tag):
+        """ Returns the full tag name in manageiq
+        """
+        return '/managed/{tag_category}/{tag_name}'.format(
+            tag_category=tag['category'],
+            tag_name=tag['name'])
+
+    def query_resource_tags(self):
+        """ Returns a set of the full tag names assigned to the resource
+        """
+        url = '{resource_url}/tags?expand=resources'.format(resource_url=self.resource_url)
+        try:
+            response = self.client.get(url)
+        except Exception as e:
+            msg = "Failed to query {resource_type} tags: {error}".format(
+                resource_type=self.resource_type,
+                error=e)
+            self.module.fail_json(msg=msg)
+
+        tags = response.get('resources', [])
+        tags_set = set([tag['name'] for tag in tags])
+        return tags_set
+
+    def post_tags(self, tags, action):
+        """ Post the tags for the resource using ManageIQ rest api
+        """
+        url = '{resource_url}/tags'.format(resource_url=self.resource_url)
+        try:
+            response = self.client.post(url, action=action, resources=tags)
+        except Exception as e:
+            msg = "Failed to {action} tag: {error}".format(
+                action=action,
+                error=e)
+            self.module.fail_json(msg=msg)
+
+        for result in response['results']:
+            if not result['success']:
+                msg = "Failed to {action}: {message}".format(
+                    action=action,
+                    message=result['message'])
+                self.module.fail_json(msg=msg)
+
+    def assign_or_unassign_tags(self, tags, action):
+        """ Assign or unassign the tag on a manageiq resource.
+
+        Returns:
+            Whether or not a change took place and a message describing the
+            operation executed.
+        """
+        tags_to_post = []
+        assigned_tags = self.query_resource_tags()
+        for tag in tags:
+            assigned = self.full_tag_name(tag) in assigned_tags
+
+            if assigned and action == 'unassign':
+                tags_to_post.append(tag)
+            elif (not assigned) and action == 'assign':
+                tags_to_post.append(tag)
+
+        if not tags_to_post:
+            return dict(
+                changed=False,
+                msg="Tags already {action}ed, nothing to do".format(action=action))
+        else:
+            self.post_tags(tags_to_post, action)
+            return dict(
+                changed=True,
+                msg="Successfully {action}ed tags".format(action=action))
+
+
+def main():
+    actions = {'present': 'assign', 'absent': 'unassign'}
+
+    module = AnsibleModule(
+        argument_spec=dict(
+            manageiq_connection=dict(required=True, type='dict',
+                                     options=manageiq_argument_spec()),
+            tags=dict(required=True, type='list'),
+            resource_name=dict(required=True, type='str'),
+            resource_type=dict(required=True, type='str',
+                               choices=manageiq_entities().keys()),
+            state=dict(required=False, type='str',
+                       choices=['present', 'absent'], default='present'),
+        )
+    )
+
+    tags = module.params['tags']
+    resource_type_key = module.params['resource_type']
+    resource_name = module.params['resource_name']
+    state = module.params['state']
+
+    # get the action and resource type
+    action = actions[state]
+    resource_type = manageiq_entities()[resource_type_key]
+
+    # create the manageiq object
+    manageiq = ManageIQ(module)
+
+    # query resource id,
+    # fail if resource does not exist
+    resource_id = query_resource_id(manageiq, resource_type, resource_name)
+
+    # create the manageiq tag object
+    manageiq_tags = ManageIQTags(manageiq, resource_type, resource_id)
+
+    # run action
+    res_args = manageiq_tags.assign_or_unassign_tags(tags, action)
+
+    module.exit_json(**res_args)
+
+
+if __name__ == "__main__":
+    main()