New module to allow two FlasArrays to connect ready for replication (#60293)

1 files changed, 155 insertions, 0 deletions

diff --git a/lib/ansible/modules/storage/purestorage/purefa_connect.py b/lib/ansible/modules/storage/purestorage/purefa_connect.py
new file mode 100644
index 0000000000..80976a4650
--- /dev/null
+++ b/lib/ansible/modules/storage/purestorage/purefa_connect.py
@@ -0,0 +1,155 @@
+#!/usr/bin/python
+# -*- coding: utf-8 -*-
+
+# (c) 2018, Simon Dodsley (simon@purestorage.com)
+# 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': 'community'}
+
+DOCUMENTATION = r'''
+---
+module: purefa_connect
+version_added: '2.9'
+short_description: Manage replication connections between two FlashArrays
+description:
+- Manage array connections to specified target array
+author:
+- Pure Storage Ansible Team (@sdodsley) <pure-ansible-team@purestorage.com>
+options:
+  state:
+    description:
+    - Create or delete array connection
+    default: present
+    type: str
+    choices: [ absent, present ]
+  target_url:
+    description:
+    - Management IP address of remote array.
+    type: str
+    required: true
+  target_api:
+    description:
+    - API token for target array
+    type: str
+  connection:
+    description: Type of connection between arrays.
+    type: str
+    choices: [ sync, async ]
+    default: async
+extends_documentation_fragment:
+- purestorage.fa
+'''
+
+EXAMPLES = r'''
+- name: Create an async connection to remote array
+  purefa_connect:
+    target_url: 10.10.10.20
+    target_api:
+    connection: async
+    fa_url: 10.10.10.2
+    api_token: e31060a7-21fc-e277-6240-25983c6c4592
+
+- name: Delete connection to remote array
+  purefa_connect:
+    state: absent
+    target_url: 10.10.10.20
+    fa_url: 10.10.10.2
+    api_token: e31060a7-21fc-e277-6240-25983c6c4592
+
+'''
+
+RETURN = r'''
+'''
+
+HAS_PURESTORAGE = True
+try:
+    from purestorage import FlashArray
+except ImportError:
+    HAS_PURESTORAGE = False
+
+import platform
+from ansible.module_utils.basic import AnsibleModule
+from ansible.module_utils.pure import get_system, purefa_argument_spec
+
+
+def _check_connected(module, array):
+    connected_arrays = array.list_array_connections()
+    for target in range(0, len(connected_arrays)):
+        if connected_arrays[target]['management_address'] == module.params['target_url'] and \
+           connected_arrays[target]['connected']:
+            return connected_arrays[target]
+    return None
+
+
+def break_connection(module, array, target_array):
+    """Break connection between arrays"""
+    changed = True
+    if not module.check_mode:
+        source_array = array.get()['array_name']
+        try:
+            array.disconnect_array(target_array['array_name'])
+        except Exception:
+            module.fail_json(msg="Failed to disconnect {0} from {1}.".format(target_array['array_name'], source_array))
+    module.exit_json(changed=changed)
+
+
+def create_connection(module, array):
+    """Create connection between arrays"""
+    changed = True
+    if not module.check_mode:
+        remote_array = module.params['target_url']
+        user_agent = '%(base)s %(class)s/%(version)s (%(platform)s)' % {
+            'base': 'Ansible',
+            'class': __name__,
+            'version': 1.2,
+            'platform': platform.platform()
+        }
+        try:
+            remote_system = FlashArray(module.params['target_url'],
+                                       api_token=module.params['target_api'],
+                                       user_agent=user_agent)
+            connection_key = remote_system.get(connection_key=True)['connection_key']
+            remote_array = remote_system.get()['array_name']
+            array.connect_array(module.params['target_url'], connection_key, [module.params['connection']])
+        except Exception:
+            module.fail_json(msg="Failed to connect to remote array {0}.".format(remote_array))
+    module.exit_json(changed=changed)
+
+
+def main():
+    argument_spec = purefa_argument_spec()
+    argument_spec.update(dict(
+        state=dict(type='str', default='present', choices=['absent', 'present']),
+        connection=dict(type='str', default='async', choices=['async', 'sync']),
+        target_url=dict(type='str', required=True),
+        target_api=dict(type='str'),
+    ))
+
+    required_if = [('state', 'present', ['target_api'])]
+
+    module = AnsibleModule(argument_spec,
+                           required_if=required_if,
+                           supports_check_mode=True)
+
+    if not HAS_PURESTORAGE:
+        module.fail_json(msg='purestorage sdk is required for this module')
+
+    state = module.params['state']
+    array = get_system(module)
+    target_array = _check_connected(module, array)
+
+    if state == 'present' and target_array is None:
+        create_connection(module, array)
+    elif state == 'absent'and target_array is not None:
+        break_connection(module, array, target_array)
+
+    module.exit_json(changed=False)
+
+
+if __name__ == '__main__':
+    main()