Add NetApp SolidFire account manager module (#20728)

* Add NetApp SolidFire account manager module

* Minor fixes

* Set supports_check_mode to True

* Add Ansible Metadata

* Fix 'state' example argument

* Remove logger

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

@@ -0,0 +1,280 @@
+#!/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: sf_account_manager
+
+short_description: Manage SolidFire accounts
+extends_documentation_fragment:
+    - netapp.solidfire
+version_added: '2.3'
+author: Sumit Kumar (sumit4@netapp.com)
+description:
+- Create, destroy, or update accounts on SolidFire
+
+options:
+
+    state:
+        description:
+        - Whether the specified account should exist or not.
+        required: true
+        choices: ['present', 'absent']
+
+    name:
+        description:
+        - Unique username for this account. (May be 1 to 64 characters in length).
+        required: true
+
+    new_name:
+        description:
+        - New name for the user account.
+        required: false
+        default: None
+
+    initiator_secret:
+        description:
+        - CHAP secret to use for the initiator. Should be 12-16 characters long and impenetrable.
+        - The CHAP initiator secrets must be unique and cannot be the same as the target CHAP secret.
+        - If not specified, a random secret is created.
+        required: false
+
+    target_secret:
+        description:
+        - CHAP secret to use for the target (mutual CHAP authentication).
+        - Should be 12-16 characters long and impenetrable.
+        - The CHAP target secrets must be unique and cannot be the same as the initiator CHAP secret.
+        - If not specified, a random secret is created.
+        required: false
+
+    attributes:
+        description: List of Name/Value pairs in JSON object format.
+        required: false
+
+    account_id:
+        description:
+        - The ID of the account to manage or update.
+        required: false
+        default: None
+
+    status:
+        description:
+        - Status of the account.
+        required: false
+
+'''
+
+EXAMPLES = """
+    - name: Create Account
+      sf_account_manager:
+       hostname: "{{ solidfire_hostname }}"
+       username: "{{ solidfire_username }}"
+       password: "{{ solidfire_password }}"
+       state: present
+       name: TenantA
+
+    - name: Modify Account
+     sf_account_manager:
+       hostname: "{{ solidfire_hostname }}"
+       username: "{{ solidfire_username }}"
+       password: "{{ solidfire_password }}"
+       state: present
+       name: TenantA
+       new_name: TenantA-Renamed
+
+    - name: Delete Account
+     sf_account_manager:
+       hostname: "{{ solidfire_hostname }}"
+       username: "{{ solidfire_username }}"
+       password: "{{ solidfire_password }}"
+       state: absent
+       name: TenantA-Renamed
+"""
+
+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_SF_SDK = netapp_utils.has_sf_sdk()
+
+
+class SolidFireAccount(object):
+
+    def __init__(self):
+        self.argument_spec = netapp_utils.ontap_sf_host_argument_spec()
+        self.argument_spec.update(dict(
+            state=dict(required=True, choices=['present', 'absent']),
+            name=dict(required=True, type='str'),
+            account_id=dict(required=False, type='int', default=None),
+
+            new_name=dict(required=False, type='str', default=None),
+            initiator_secret=dict(required=False, type='str'),
+            target_secret=dict(required=False, type='str'),
+            attributes=dict(required=False, type='dict'),
+            status=dict(required=False, type='str'),
+        ))
+
+        self.module = AnsibleModule(
+            argument_spec=self.argument_spec,
+            supports_check_mode=True
+        )
+
+        p = self.module.params
+
+        # set up state variables
+        self.state = p['state']
+        self.name = p['name']
+        self.account_id = p['account_id']
+
+        self.new_name = p['new_name']
+        self.initiator_secret = p['initiator_secret']
+        self.target_secret = p['target_secret']
+        self.attributes = p['attributes']
+        self.status = p['status']
+
+        if HAS_SF_SDK is False:
+            self.module.fail_json(msg="Unable to import the SolidFire Python SDK")
+        else:
+            self.sfe = netapp_utils.create_sf_connection(module=self.module)
+
+    def get_account(self):
+        """
+            Return account object if found
+
+            :return: Details about the account. None if not found.
+            :rtype: dict
+        """
+        account_list = self.sfe.list_accounts()
+
+        for account in account_list.accounts:
+            if account.username == self.name:
+                # Update self.account_id:
+                if self.account_id is not None:
+                    if account.account_id == self.account_id:
+                        return account
+                else:
+                    self.account_id = account.account_id
+                    return account
+        return None
+
+    def create_account(self):
+        try:
+            self.sfe.add_account(username=self.name,
+                                 initiator_secret=self.initiator_secret,
+                                 target_secret=self.target_secret,
+                                 attributes=self.attributes)
+        except:
+            err = get_exception()
+            self.module.fail_json(msg='Error creating account %s' % self.name, exception=str(err))
+
+    def delete_account(self):
+        try:
+            self.sfe.remove_account(account_id=self.account_id)
+
+        except:
+            err = get_exception()
+            self.module.fail_json(msg='Error deleting account %s' % self.account_id, exception=str(err))
+
+    def update_account(self):
+        try:
+            self.sfe.modify_account(account_id=self.account_id,
+                                    username=self.new_name,
+                                    status=self.status,
+                                    initiator_secret=self.initiator_secret,
+                                    target_secret=self.target_secret,
+                                    attributes=self.attributes)
+
+        except:
+            err = get_exception()
+            self.module.fail_json(msg='Error updating account %s' % self.account_id, exception=str(err))
+
+    def apply(self):
+        changed = False
+        account_exists = False
+        update_account = False
+        account_detail = self.get_account()
+
+        if account_detail:
+            account_exists = True
+
+            if self.state == 'absent':
+                changed = True
+
+            elif self.state == 'present':
+                # Check if we need to update the account
+
+                if account_detail.username is not None and self.new_name is not None and \
+                        account_detail.username != self.new_name:
+                    update_account = True
+                    changed = True
+
+                elif account_detail.status is not None and self.status is not None \
+                        and account_detail.status != self.status:
+                    update_account = True
+                    changed = True
+
+                elif account_detail.initiator_secret is not None and self.initiator_secret is not None \
+                        and account_detail.initiator_secret != self.initiator_secret:
+                    update_account = True
+                    changed = True
+
+                elif account_detail.target_secret is not None and self.target_secret is not None \
+                        and account_detail.target_secret != self.target_secret:
+                    update_account = True
+                    changed = True
+
+                elif account_detail.attributes is not None and self.attributes is not None \
+                        and account_detail.attributes != self.attributes:
+                    update_account = True
+                    changed = True
+        else:
+            if self.state == 'present':
+                changed = True
+
+        if changed:
+            if self.module.check_mode:
+                pass
+            else:
+                if self.state == 'present':
+                    if not account_exists:
+                        self.create_account()
+                    elif update_account:
+                        self.update_account()
+
+                elif self.state == 'absent':
+                    self.delete_account()
+
+        self.module.exit_json(changed=changed)
+
+
+def main():
+    v = SolidFireAccount()
+    v.apply()
+
+if __name__ == '__main__':
+    main()
+