New Module: na_ontap_nvme_namespace (#50886)

* changes to clusteR

* Revert "changes to clusteR"

This reverts commit 33ee1b71e4bc8435fb315762a871f8c4cb6c5f80.

* new module nvme namespace

* updates

* Revert "updates"

This reverts commit 92056e5ba49046990b8265870b7f26b1667e0fad.

* update author

* Fix author line

lib/ansible/modules/storage/netapp/na_ontap_nvme_namespace.py

@@ -0,0 +1,195 @@
+#!/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)
+from __future__ import absolute_import, division, print_function
+__metaclass__ = type
+
+ANSIBLE_METADATA = {'metadata_version': '1.1',
+                    'status': ['preview'],
+                    'supported_by': 'certified'}
+
+
+DOCUMENTATION = '''
+author: NetApp Ansible Team (@carchi8py) <ng-ansibleteam@netapp.com>
+description:
+  - Create/Delete NVME namespace
+extends_documentation_fragment:
+  - netapp.na_ontap
+module: na_ontap_nvme_namespace
+options:
+  state:
+    choices: ['present', 'absent']
+    description:
+      - Whether the specified namespace should exist or not.
+    default: present
+  vserver:
+    description:
+      - Name of the vserver to use.
+    required: true
+  ostype:
+    description:
+      - Specifies the ostype for initiators
+    choices: ['windows', 'linux', 'vmware', 'xen', 'hyper_v']
+  size:
+    description:
+      - Size in bytes.
+        Range is [0..2^63-1].
+    type: int
+  path:
+    description:
+      - Namespace path.
+    type: str
+short_description: "NetApp ONTAP Manage NVME Namespace"
+version_added: "2.8"
+'''
+
+EXAMPLES = """
+
+    - name: Create NVME Namespace
+      na_ontap_nvme_namespace:
+        state: present
+        ostype: linux
+        path: /vol/ansible/test
+        size: 20
+        vserver: "{{ vserver }}"
+        hostname: "{{ hostname }}"
+        username: "{{ username }}"
+        password: "{{ password }}"
+
+    - name: Create NVME Namespace (Idempotency)
+      na_ontap_nvme_namespace:
+        state: present
+        ostype: linux
+        path: /vol/ansible/test
+        size: 20
+        vserver: "{{ vserver }}"
+        hostname: "{{ hostname }}"
+        username: "{{ username }}"
+        password: "{{ password }}"
+"""
+
+RETURN = """
+"""
+
+import traceback
+from ansible.module_utils.basic import AnsibleModule
+from ansible.module_utils._text import to_native
+import ansible.module_utils.netapp as netapp_utils
+from ansible.module_utils.netapp_module import NetAppModule
+
+HAS_NETAPP_LIB = netapp_utils.has_netapp_lib()
+
+
+class NetAppONTAPNVMENamespace(object):
+    """
+    Class with NVME namespace methods
+    """
+
+    def __init__(self):
+
+        self.argument_spec = netapp_utils.na_ontap_host_argument_spec()
+        self.argument_spec.update(dict(
+            state=dict(required=False, type='str', choices=['present', 'absent'], default='present'),
+            vserver=dict(required=True, type='str'),
+            ostype=dict(required=False, type='str', choices=['windows', 'linux', 'vmware', 'xen', 'hyper_v']),
+            path=dict(required=True, type='str'),
+            size=dict(required=False, type='int')
+        ))
+
+        self.module = AnsibleModule(
+            argument_spec=self.argument_spec,
+            required_if=[('state', 'present', ['ostype', 'size'])],
+            supports_check_mode=True
+        )
+
+        self.na_helper = NetAppModule()
+        self.parameters = self.na_helper.set_parameters(self.module.params)
+
+        if HAS_NETAPP_LIB is False:
+            self.module.fail_json(msg="the python NetApp-Lib module is required")
+        else:
+            self.server = netapp_utils.setup_na_ontap_zapi(module=self.module, vserver=self.parameters['vserver'])
+
+    def get_namespace(self):
+        """
+        Get current namespace details
+        :return: dict if namespace exists, None otherwise
+        """
+        namespace_get = netapp_utils.zapi.NaElement('nvme-namespace-get-iter')
+        query = {
+            'query': {
+                'nvme-namespace-info': {
+                    'path': self.parameters['path'],
+                    'vserver': self.parameters['vserver']
+                }
+            }
+        }
+        namespace_get.translate_struct(query)
+        try:
+            result = self.server.invoke_successfully(namespace_get, enable_tunneling=False)
+        except netapp_utils.zapi.NaApiError as error:
+            self.module.fail_json(msg='Error fetching namespace info: %s' % to_native(error),
+                                  exception=traceback.format_exc())
+        if result.get_child_by_name('num-records') and int(result.get_child_content('num-records')) >= 1:
+            return result
+        return None
+
+    def create_namespace(self):
+        """
+        Create a NVME Namespace
+        """
+        options = {'path': self.parameters['path'],
+                   'ostype': self.parameters['ostype'],
+                   'size': self.parameters['size']
+                   }
+        namespace_create = netapp_utils.zapi.NaElement('nvme-namespace-create')
+        namespace_create.translate_struct(options)
+        try:
+            self.server.invoke_successfully(namespace_create, enable_tunneling=True)
+        except netapp_utils.zapi.NaApiError as error:
+            self.module.fail_json(msg='Error creating namespace for path %s: %s'
+                                  % (self.parameters.get('path'), to_native(error)),
+                                  exception=traceback.format_exc())
+
+    def delete_namespace(self):
+        """
+        Delete a NVME Namespace
+        """
+        options = {'path': self.parameters['path']
+                   }
+        namespace_delete = netapp_utils.zapi.NaElement.create_node_with_children('nvme-namespace-delete', **options)
+        try:
+            self.server.invoke_successfully(namespace_delete, enable_tunneling=True)
+        except netapp_utils.zapi.NaApiError as error:
+            self.module.fail_json(msg='Error deleting namespace for path %s: %s'
+                                      % (self.parameters.get('path'), to_native(error)),
+                                  exception=traceback.format_exc())
+
+    def apply(self):
+        """
+        Apply action to NVME Namespace
+        """
+        netapp_utils.ems_log_event("na_ontap_nvme_namespace", self.server)
+        current = self.get_namespace()
+        cd_action = self.na_helper.get_cd_action(current, self.parameters)
+        if self.na_helper.changed:
+            if self.module.check_mode:
+                pass
+            else:
+                if cd_action == 'create':
+                    self.create_namespace()
+                elif cd_action == 'delete':
+                    self.delete_namespace()
+
+        self.module.exit_json(changed=self.na_helper.changed)
+
+
+def main():
+    """Execute action"""
+    community_obj = NetAppONTAPNVMENamespace()
+    community_obj.apply()
+
+
+if __name__ == '__main__':
+    main()