Add NetApp ONTAP license module

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

@@ -0,0 +1,279 @@
+#!/usr/bin/python
+
+# (c) 2017, NetApp, Inc
+#
+# This file is part of Ansible
+#
+# Ansible is free software: you can redistribute it and/or modify
+# it under the terms of the GNU General Public License as published by
+# the Free Software Foundation, either version 3 of the License, or
+# (at your option) any later version.
+#
+# Ansible is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+# GNU General Public License for more details.
+#
+# You should have received a copy of the GNU General Public License
+# along with Ansible.  If not, see <http://www.gnu.org/licenses/>.
+#
+ANSIBLE_METADATA = {'status': ['preview'],
+                    'supported_by': 'community',
+                    'version': '1.0'}
+
+DOCUMENTATION = '''
+
+module: na_cdot_license
+
+short_description: Manage NetApp cDOT protocol and feature licenses
+extends_documentation_fragment:
+    - netapp.ontap
+version_added: '2.3'
+author: Sumit Kumar (sumit4@netapp.com)
+
+description:
+- Add or remove licenses on NetApp ONTAP.
+
+options:
+
+  remove_unused:
+    description:
+    - Remove licenses that have no controller affiliation in the cluster.
+    choices: ['true', 'false']
+
+  remove_expired:
+    description:
+    - Remove licenses that have expired in the cluster.
+    choices: ['true', 'false']
+
+  serial_number:
+    description:
+    - Serial number of the node associated with the license.
+    - This parameter is used primarily when removing license for a specific service.
+    - If this parameter is not provided, the cluster serial number is used by default.
+    default: None
+
+  licenses:
+    description:
+    - List of licenses to add or remove.
+    - Please note that trying to remove a non-existent license will throw an error.
+    valid_options:
+        - base                : Cluster Base License,
+        - nfs                 : NFS License,
+        - cifs                : CIFS License,
+        - iscsi               : iSCSI License,
+        - fcp                 : FCP License,
+        - cdmi                : CDMI License,
+        - snaprestore         : SnapRestore License,
+        - snapmirror          : SnapMirror License,
+        - flexclone           : FlexClone License,
+        - snapvault           : SnapVault License,
+        - snaplock            : SnapLock License,
+        - snapmanagersuite    : SnapManagerSuite License,
+        - snapprotectapps     : SnapProtectApp License,
+        - v_storageattach     : Virtual Attached Storage License
+
+'''
+
+
+EXAMPLES = """
+
+    - name: Add licenses
+          na_cdot_license:
+            hostname: "{{ netapp_hostname }}"
+            username: "{{ netapp_username }}"
+            password: "{{ netapp_password }}"
+            serial_number: #################
+            licenses:
+              nfs: #################
+              cifs: #################
+              iscsi: #################
+              fcp: #################
+              snaprestore: #################
+              flexclone: #################
+
+    - name: Remove licenses
+          na_cdot_license:
+            hostname: "{{ netapp_hostname }}"
+            username: "{{ netapp_username }}"
+            password: "{{ netapp_password }}"
+            remove_unused: false
+            remove_expired: true
+            serial_number: #################
+            licenses:
+              nfs: remove
+"""
+
+RETURN = """
+
+"""
+
+from ansible.module_utils.basic import AnsibleModule
+from ansible.module_utils.pycompat24 import get_exception
+import ansible.module_utils.netapp as netapp_utils
+
+HAS_NETAPP_LIB = netapp_utils.has_netapp_lib()
+
+
+class NetAppCDOTLicense(object):
+
+    def __init__(self):
+        self.argument_spec = netapp_utils.ontap_sf_host_argument_spec()
+        self.argument_spec.update(dict(
+            serial_number=dict(required=False, type='str', default=None),
+            remove_unused=dict(default=False, type='bool'),
+            remove_expired=dict(default=False, type='bool'),
+            licenses=dict(default=False, type='dict'),
+        ))
+
+        self.module = AnsibleModule(
+            argument_spec=self.argument_spec,
+            supports_check_mode=False
+        )
+
+        p = self.module.params
+
+        # set up state variables
+        self.serial_number = p['serial_number']
+        self.remove_unused = p['remove_unused']
+        self.remove_expired = p['remove_expired']
+        self.licenses = p['licenses']
+
+        if HAS_NETAPP_LIB is False:
+            self.module.fail_json(msg="the python NetApp-Lib module is required")
+        else:
+            self.server = netapp_utils.setup_ontap_zapi(module=self.module)
+
+    def get_licensing_status(self):
+        """
+            Check licensing status
+
+            :return: package (key) and licensing status (value)
+            :rtype: dict
+        """
+        license_status = netapp_utils.zapi.NaElement('license-v2-status-list-info')
+        result = None
+        try:
+            result = self.server.invoke_successfully(license_status,
+                                                     enable_tunneling=False)
+        except netapp_utils.zapi.NaApiError:
+            err = get_exception()
+            self.module.fail_json(msg="Error checking license status",
+                                  exception=str(err))
+
+        return_dictionary = {}
+        license_v2_status = result.get_child_by_name('license-v2-status')
+        if license_v2_status:
+            for license_v2_status_info in license_v2_status.get_children():
+                package = license_v2_status_info.get_child_content('package')
+                status = license_v2_status_info.get_child_content('method')
+                return_dictionary[package] = status
+
+        return return_dictionary
+
+    def remove_licenses(self, remove_list):
+        """
+        Remove requested licenses
+        :param:
+            remove_list : List of packages to remove
+
+        """
+        license_delete = netapp_utils.zapi.NaElement('license-v2-delete')
+        for package in remove_list:
+            license_delete.add_new_child('package', package)
+
+        if self.serial_number is not None:
+            license_delete.add_new_child('serial-number', self.serial_number)
+
+        try:
+            self.server.invoke_successfully(license_delete,
+                                            enable_tunneling=False)
+        except netapp_utils.zapi.NaApiError:
+            err = get_exception()
+            self.module.fail_json(msg="Error removing license",
+                                  exception=str(err))
+
+    def remove_unused_licenses(self):
+        """
+        Remove unused licenses
+        """
+        remove_unused = netapp_utils.zapi.NaElement('license-v2-delete-unused')
+        try:
+            self.server.invoke_successfully(remove_unused,
+                                            enable_tunneling=False)
+        except netapp_utils.zapi.NaApiError:
+            err = get_exception()
+            self.module.fail_json(msg="Error removing unused licenses",
+                                  exception=str(err))
+
+    def remove_expired_licenses(self):
+        """
+        Remove expired licenses
+        """
+        remove_expired = netapp_utils.zapi.NaElement('license-v2-delete-expired')
+        try:
+            self.server.invoke_successfully(remove_expired,
+                                            enable_tunneling=False)
+        except netapp_utils.zapi.NaApiError:
+            err = get_exception()
+            self.module.fail_json(msg="Error removing expired licenses",
+                                  exception=str(err))
+
+    def update_licenses(self):
+        """
+        Update licenses
+        """
+        # Remove unused and expired licenses, if requested.
+        if self.remove_unused:
+            self.remove_unused_licenses()
+
+        if self.remove_expired:
+            self.remove_expired_licenses()
+
+        # Next, add/remove specific requested licenses.
+        license_add = netapp_utils.zapi.NaElement('license-v2-add')
+        codes = netapp_utils.zapi.NaElement('codes')
+        remove_list = []
+        for key, value in self.licenses.items():
+            str_value = str(value)
+            # Make sure license is not an empty string.
+            if str_value and str_value.strip():
+                if str_value.lower() == 'remove':
+                    remove_list.append(str(key).lower())
+                else:
+                    codes.add_new_child('license-code-v2', str_value)
+
+        # Remove requested licenses.
+        if not len(remove_list) == 0:
+            self.remove_licenses(remove_list)
+
+        # Add requested licenses
+        if not len(codes.get_children()) == 0:
+            license_add.add_child_elem(codes)
+            try:
+                self.server.invoke_successfully(license_add,
+                                                enable_tunneling=False)
+            except netapp_utils.zapi.NaApiError:
+                err = get_exception()
+                self.module.fail_json(msg="Error adding licenses",
+                                      exception=str(err))
+
+    def apply(self):
+        changed = False
+        # Add / Update licenses.
+        license_status = self.get_licensing_status()
+        self.update_licenses()
+        new_license_status = self.get_licensing_status()
+
+        if not license_status == new_license_status:
+            changed = True
+
+        self.module.exit_json(changed=changed)
+
+
+def main():
+    v = NetAppCDOTLicense()
+    v.apply()
+
+if __name__ == '__main__':
+    main()