Add NetApp ONTAP user module

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

@@ -0,0 +1,311 @@
+#!/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_users
+
+short_description: useradmin configuration and management
+extends_documentation_fragment:
+    - netapp.ontap
+version_added: '2.3'
+author: Sumit Kumar (sumit4@netapp.com)
+
+description:
+- Create or destroy users.
+
+options:
+
+  state:
+    description:
+    - Whether the specified user should exist or not.
+    required: true
+    choices: ['present', 'absent']
+
+  name:
+    description:
+    - The name of the user to manage.
+    required: true
+
+  application:
+    description:
+    - Applications to grant access to.
+    required: true
+    choices: ['console', 'http','ontapi','rsh','snmp','sp','ssh','telnet']
+
+  authentication_method:
+    description:
+    - Authentication method for the application.
+    - Not all authentication methods are valid for an application.
+    - Valid authentication methods for each application are as denoted in I(authentication_choices_description).
+    authentication_choices_description:
+    - password for console application
+    - password, domain, nsswitch, cert for http application.
+    - password, domain, nsswitch, cert for ontapi application.
+    - community for snmp application (when creating SNMPv1 and SNMPv2 users).
+    - usm and community for snmp application (when creating SNMPv3 users).
+    - password for sp application.
+    - password for rsh application.
+    - password for telnet application.
+    - password, publickey, domain, nsswitch for ssh application.
+    required: true
+    choices: ['community', 'password', 'publickey', 'domain', 'nsswitch', 'usm']
+
+  set_password:
+    description:
+    - Password for the user account.
+    - It is ignored for creating snmp users, but is required for creating non-snmp users.
+    - For an existing user, this value will be used as the new password.
+    default: None
+
+  role_name:
+    description:
+    - The name of the role.
+    note: required when C(state=present)
+
+
+  vserver:
+    description:
+    - The name of the vserver to use.
+    required: true
+
+'''
+
+EXAMPLES = """
+
+    - name: Create User
+      na_cdot_user:
+        state: present
+        name: SampleUser
+        application: ssh
+        authentication_method: password
+        set_password: apn1242183u1298u41
+        role_name: vsadmin
+        vserver: ansibleVServer
+        hostname: "{{ netapp_hostname }}"
+        username: "{{ netapp_username }}"
+        password: "{{ netapp_password }}"
+
+"""
+
+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 NetAppCDOTUser(object):
+    """
+    Common operations to manage users and roles.
+    """
+
+    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'),
+
+            application=dict(required=True, type='str', choices=[
+                'console', 'http', 'ontapi', 'rsh',
+                'snmp', 'sp', 'ssh', 'telnet']),
+            authentication_method=dict(required=True, type='str',
+                                       choices=['community', 'password',
+                                                'publickey', 'domain',
+                                                'nsswitch', 'usm']),
+            set_password=dict(required=False, type='str', default=None),
+            role_name=dict(required=False, type='str'),
+
+            vserver=dict(required=True, type='str'),
+        ))
+
+        self.module = AnsibleModule(
+            argument_spec=self.argument_spec,
+            required_if=[
+                ('state', 'present', ['role_name'])
+            ],
+            supports_check_mode=True
+        )
+
+        p = self.module.params
+
+        # set up state variables
+        self.state = p['state']
+        self.name = p['name']
+
+        self.application = p['application']
+        self.authentication_method = p['authentication_method']
+        self.set_password = p['set_password']
+        self.role_name = p['role_name']
+
+        self.vserver = p['vserver']
+
+        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_user(self):
+        """
+        Checks if the user exists.
+
+        :return:
+            True if user found
+            False if user is not found
+        :rtype: bool
+        """
+
+        security_login_get_iter = netapp_utils.zapi.NaElement('security-login-get-iter')
+        query_details = netapp_utils.zapi.NaElement.create_node_with_children(
+            'security-login-account-info', **{'vserver': self.vserver,
+                                              'user-name': self.name,
+                                              'application': self.application,
+                                              'authentication-method':
+                                                  self.authentication_method})
+
+        query = netapp_utils.zapi.NaElement('query')
+        query.add_child_elem(query_details)
+        security_login_get_iter.add_child_elem(query)
+
+        try:
+            result = self.server.invoke_successfully(security_login_get_iter,
+                                                     enable_tunneling=False)
+
+            if result.get_child_by_name('num-records') and int(result.get_child_content('num-records')) >= 1:
+                return True
+            else:
+                return False
+
+        except netapp_utils.zapi.NaApiError:
+            e = get_exception()
+            # Error 16034 denotes a user not being found.
+            if str(e.code) == "16034":
+                return False
+            else:
+                self.module.fail_json(msg='Error getting user %s' % self.name, exception=str(e))
+
+    def create_user(self):
+        user_create = netapp_utils.zapi.NaElement.create_node_with_children(
+            'security-login-create', **{'vserver': self.vserver,
+                                        'user-name': self.name,
+                                        'application': self.application,
+                                        'authentication-method':
+                                            self.authentication_method,
+                                        'role-name': self.role_name})
+        if self.set_password is not None:
+            user_create.add_new_child('password', self.set_password)
+
+        try:
+            self.server.invoke_successfully(user_create,
+                                            enable_tunneling=False)
+        except netapp_utils.zapi.NaApiError:
+            err = get_exception()
+            self.module.fail_json(msg='Error creating user %s' % self.name, exception=str(err))
+
+    def delete_user(self):
+        user_delete = netapp_utils.zapi.NaElement.create_node_with_children(
+            'security-login-delete', **{'vserver': self.vserver,
+                                        'user-name': self.name,
+                                        'application': self.application,
+                                        'authentication-method':
+                                            self.authentication_method})
+
+        try:
+            self.server.invoke_successfully(user_delete,
+                                            enable_tunneling=False)
+        except netapp_utils.zapi.NaApiError:
+            err = get_exception()
+            self.module.fail_json(msg='Error removing user %s' % self.name, exception=str(err))
+
+    def change_password(self):
+        """
+        Changes the password
+
+        :return:
+            True if password updated
+            False if password is not updated
+        :rtype: bool
+        """
+        self.server.set_vserver(self.vserver)
+        modify_password = netapp_utils.zapi.NaElement.create_node_with_children(
+            'security-login-modify-password', **{
+                'new-password': str(self.set_password),
+                'user-name': self.name})
+        try:
+            self.server.invoke_successfully(modify_password,
+                                            enable_tunneling=True)
+        except netapp_utils.zapi.NaApiError:
+            e = get_exception()
+            if str(e.code) == '13114':
+                return False
+            else:
+                err = get_exception()
+                self.module.fail_json(msg='Error setting password for user %s' % self.name, exception=str(err))
+
+        self.server.set_vserver(None)
+        return True
+
+    def apply(self):
+        property_changed = False
+        password_changed = False
+        user_exists = self.get_user()
+
+        if user_exists:
+            if self.state == 'absent':
+                property_changed = True
+
+            elif self.state == 'present':
+                if self.set_password is not None:
+                    password_changed = self.change_password()
+        else:
+            if self.state == 'present':
+                # Check if anything needs to be updated
+                property_changed = True
+
+        if property_changed:
+            if self.module.check_mode:
+                pass
+            else:
+                if self.state == 'present':
+                    if not user_exists:
+                        self.create_user()
+
+                    # Add ability to update parameters.
+
+                elif self.state == 'absent':
+                    self.delete_user()
+
+        changed = property_changed or password_changed
+        self.module.exit_json(changed=changed)
+
+
+def main():
+    v = NetAppCDOTUser()
+    v.apply()
+
+if __name__ == '__main__':
+    main()