New module: cvs snapshots for aws (#61023)

* New module: cvs snapshots for aws

* fixeS

1 files changed, 246 insertions, 0 deletions

diff --git a/lib/ansible/modules/cloud/amazon/aws_netapp_cvs_snapshots.py b/lib/ansible/modules/cloud/amazon/aws_netapp_cvs_snapshots.py
new file mode 100644
index 0000000000..68cb17f5df
--- /dev/null
+++ b/lib/ansible/modules/cloud/amazon/aws_netapp_cvs_snapshots.py
@@ -0,0 +1,246 @@
+#!/usr/bin/python
+
+# (c) 2019, NetApp Inc
+# GNU General Public License v3.0+ (see COPYING or https://www.gnu.org/licenses/gpl-3.0.txt)
+
+"""AWS Cloud Volumes Services - Manage Snapshots"""
+
+from __future__ import absolute_import, division, print_function
+
+__metaclass__ = type
+
+
+ANSIBLE_METADATA = {'metadata_version': '1.1',
+                    'status': ['preview'],
+                    'supported_by': 'community'}
+
+
+DOCUMENTATION = '''
+
+module: aws_netapp_cvs_snapshots
+
+short_description: NetApp AWS Cloud Volumes Service Manage Snapshots.
+extends_documentation_fragment:
+    - netapp.awscvs
+version_added: '2.9'
+author: NetApp Ansible Team (@carchi8py) <ng-ansibleteam@netapp.com>
+description:
+- Create, Update, Delete Snapshot on AWS Cloud Volumes Service.
+
+options:
+  state:
+     description:
+     - Whether the specified snapshot should exist or not.
+     required: true
+     type: str
+     choices: ['present', 'absent']
+
+  region:
+    description:
+    - The region to which the snapshot belongs to.
+    required: true
+    type: str
+
+  name:
+    description:
+    - Name of the snapshot
+    required: true
+    type: str
+
+  fileSystemId:
+    description:
+    - Name or Id of the filesystem.
+    - Required for create operation
+    type: str
+
+  from_name:
+    description:
+    - ID or Name of the snapshot to rename.
+    - Required to create an snapshot called 'name' by renaming 'from_name'.
+    type: str
+'''
+
+EXAMPLES = """
+- name: Create Snapshot
+  aws_netapp_cvs_snapshots:
+    state: present
+    region: us-east-1
+    name: testSnapshot
+    fileSystemId: testVolume
+    api_url : cds-aws-bundles.netapp.com
+    api_key: myApiKey
+    secret_key : mySecretKey
+
+- name: Update Snapshot
+  aws_netapp_cvs_snapshots:
+    state: present
+    region: us-east-1
+    name: testSnapshot - renamed
+    from_name: testSnapshot
+    fileSystemId: testVolume
+    api_url : cds-aws-bundles.netapp.com
+    api_key: myApiKey
+    secret_key : mySecretKey
+
+- name: Delete Snapshot
+  aws_netapp_cvs_snapshots:
+    state: absent
+    region: us-east-1
+    name: testSnapshot
+    api_url : cds-aws-bundles.netapp.com
+    api_key: myApiKey
+    secret_key : mySecretKey
+"""
+
+RETURN = """
+"""
+
+import ansible.module_utils.netapp as netapp_utils
+from ansible.module_utils.basic import AnsibleModule
+from ansible.module_utils.netapp_module import NetAppModule
+from ansible.module_utils.netapp import AwsCvsRestAPI
+
+
+class AwsCvsNetappSnapshot(object):
+    """
+    Contains methods to parse arguments,
+    derive details of AWS_CVS objects
+    and send requests to AWS CVS via
+    the restApi
+    """
+
+    def __init__(self):
+        """
+        Parse arguments, setup state variables,
+        check paramenters and ensure request module is installed
+        """
+        self.argument_spec = netapp_utils.aws_cvs_host_argument_spec()
+        self.argument_spec.update(dict(
+            state=dict(required=True, choices=['present', 'absent']),
+            region=dict(required=True, type='str'),
+            name=dict(required=True, type='str'),
+            from_name=dict(required=False, type='str'),
+            fileSystemId=dict(required=False, type='str')
+        ))
+
+        self.module = AnsibleModule(
+            argument_spec=self.argument_spec,
+            required_if=[
+                ('state', 'present', ['state', 'name', 'fileSystemId']),
+            ],
+            supports_check_mode=True
+        )
+
+        self.na_helper = NetAppModule()
+
+        # set up state variables
+        self.parameters = self.na_helper.set_parameters(self.module.params)
+        # Calling generic AWSCVS restApi class
+        self.restApi = AwsCvsRestAPI(self.module)
+
+        # Checking for the parameters passed and create new parameters list
+        self.data = {}
+        for key in self.parameters.keys():
+            self.data[key] = self.parameters[key]
+
+    def getSnapshotId(self, name):
+        # Check if  snapshot exists
+        # Return snpashot Id  If Snapshot is found, None otherwise
+        list_snapshots, error = self.restApi.get('Snapshots')
+
+        if error:
+            self.module.fail_json(msg=error)
+
+        for snapshot in list_snapshots:
+            if snapshot['name'] == name:
+                return snapshot['snapshotId']
+        return None
+
+    def getfilesystemId(self):
+        # Check given FileSystem is exists
+        # Return fileSystemId is found, None otherwise
+        list_filesystem, error = self.restApi.get('FileSystems')
+
+        if error:
+            self.module.fail_json(msg=error)
+        for FileSystem in list_filesystem:
+            if FileSystem['fileSystemId'] == self.parameters['fileSystemId']:
+                return FileSystem['fileSystemId']
+            elif FileSystem['creationToken'] == self.parameters['fileSystemId']:
+                return FileSystem['fileSystemId']
+        return None
+
+    def create_snapshot(self):
+        # Create Snapshot
+        api = 'Snapshots'
+        response, error = self.restApi.post(api, self.data)
+        if error:
+            self.module.fail_json(msg=error)
+
+    def rename_snapshot(self, snapshotId):
+        # Rename Snapshot
+        api = 'Snapshots/' + snapshotId
+        response, error = self.restApi.put(api, self.data)
+        if error:
+            self.module.fail_json(msg=error)
+
+    def delete_snapshot(self, snapshotId):
+        # Delete Snapshot
+        api = 'Snapshots/' + snapshotId
+        data = None
+        response, error = self.restApi.delete(api, self.data)
+        if error:
+            self.module.fail_json(msg=error)
+
+    def apply(self):
+        """
+        Perform pre-checks, call functions and exit
+        """
+        self.snapshotId = self.getSnapshotId(self.data['name'])
+
+        if self.snapshotId is None and 'fileSystemId' in self.data:
+            self.fileSystemId = self.getfilesystemId()
+            self.data['fileSystemId'] = self.fileSystemId
+            if self.fileSystemId is None:
+                self.module.fail_json(msg='Error: Specified filesystem id %s does not exist ' % self.data['fileSystemId'])
+
+        cd_action = self.na_helper.get_cd_action(self.snapshotId, self.data)
+        result_message = ""
+        if self.na_helper.changed:
+            if self.module.check_mode:
+                # Skip changes
+                result_message = "Check mode, skipping changes"
+            else:
+                if cd_action == "delete":
+                    self.delete_snapshot(self.snapshotId)
+                    result_message = "Snapshot Deleted"
+
+                elif cd_action == "create":
+                    if 'from_name' in self.data:
+                        # If cd_action is craete and from_name is given
+                        snapshotId = self.getSnapshotId(self.data['from_name'])
+                        if snapshotId is not None:
+                            # If resource pointed by from_name exists, rename the snapshot to name
+                            self.rename_snapshot(snapshotId)
+                            result_message = "Snapshot Updated"
+                        else:
+                            # If resource pointed by from_name does not exists, error out
+                            self.module.fail_json(msg="Resource does not exist : %s" % self.data['from_name'])
+                    else:
+                        self.create_snapshot()
+                        # If from_name is not defined, Create from scratch.
+                        result_message = "Snapshot Created"
+
+        self.module.exit_json(changed=self.na_helper.changed, msg=result_message)
+
+
+def main():
+    """
+    Main function
+    """
+    aws_netapp_cvs_snapshots = AwsCvsNetappSnapshot()
+    aws_netapp_cvs_snapshots.apply()
+
+
+if __name__ == '__main__':
+    main()