From 0189db2aa52b286998904e6069249b0587e7c97e Mon Sep 17 00:00:00 2001
From: Tzur Eliyahu <tzur22@gmail.com>
Date: Wed, 29 Aug 2018 15:26:24 +0300
Subject: [PATCH] IBM_Storage: Added a module to define hosts on IBM Spectrum
 Accelerate (#44365)

* IBM_Storage: Added a module to define hosts on IBM Spectrum Accelerate
storage systems.
---
 .../modules/storage/ibm/ibm_sa_host.py        | 123 ++++++++++++++++++
 1 file changed, 123 insertions(+)
 create mode 100644 lib/ansible/modules/storage/ibm/ibm_sa_host.py

diff --git a/lib/ansible/modules/storage/ibm/ibm_sa_host.py b/lib/ansible/modules/storage/ibm/ibm_sa_host.py
new file mode 100644
index 00000000000..3a1168f3637
--- /dev/null
+++ b/lib/ansible/modules/storage/ibm/ibm_sa_host.py
@@ -0,0 +1,123 @@
+#!/usr/bin/python
+# -*- coding: utf-8 -*-
+
+# Copyright (C) 2018 IBM CORPORATION
+# Author(s): Tzur Eliyahu <tzure@il.ibm.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 = {'status': ['preview'],
+                    'supported_by': 'community',
+                    'metadata_version': '1.1'}
+
+DOCUMENTATION = '''
+---
+module: ibm_sa_host
+short_description: Adds hosts to or removes them from IBM Spectrum Accelerate storage systems.
+version_added: "2.7"
+
+description:
+    - "This module adds hosts to or removes them from IBM Spectrum Accelerate storage systems."
+
+options:
+    host:
+        description:
+            - Host name.
+        required: true
+    state:
+        description:
+            - Host state.
+        required: true
+        default: "present"
+        choices: [ "present", "absent" ]
+    cluster:
+        description:
+            - The name of the cluster to include the host.
+        required: false
+    domain:
+        description:
+            - The domains the cluster will be attached to.
+                To include more than one domain,
+                separate domain names with commas.
+                To include all existing domains, use an asterisk ("*").
+        required: false
+    iscsi_chap_name:
+        description:
+            - The host's CHAP name identifier
+        required: false
+    iscsi_chap_secret:
+        description:
+            - The password of the initiator used to
+                authenticate to the system when CHAP is enable
+        required: false
+
+extends_documentation_fragment:
+    - ibm_storage
+
+author:
+    - Tzur Eliyahu (tzure@il.ibm.com)
+'''
+
+EXAMPLES = '''
+- name: Define new host.
+  ibm_sa_host:
+    host: host_name
+    state: present
+    username: admin
+    password: secret
+    endpoints: hostdev-system
+
+- name: Delete host.
+  ibm_sa_host:
+    host: host_name
+    state: absent
+    username: admin
+    password: secret
+    endpoints: hostdev-system
+'''
+RETURN = '''
+'''
+
+from ansible.module_utils.basic import AnsibleModule
+from ansible.module_utils.ibm_sa_utils import execute_pyxcli_command, \
+    connect_ssl, spectrum_accelerate_spec, is_pyxcli_installed
+
+
+def main():
+    argument_spec = spectrum_accelerate_spec()
+    argument_spec.update(
+        dict(
+            state=dict(default='present', choices=['present', 'absent']),
+            host=dict(required=True),
+            cluster=dict(),
+            domain=dict(),
+            iscsi_chap_name=dict(),
+            iscsi_chap_secret=dict()
+        )
+    )
+
+    module = AnsibleModule(argument_spec)
+
+    is_pyxcli_installed(module)
+
+    xcli_client = connect_ssl(module)
+    host = xcli_client.cmd.host_list(
+        host=module.params['host']).as_single_element
+    state = module.params['state']
+
+    state_changed = False
+    if state == 'present' and not host:
+        state_changed = execute_pyxcli_command(
+            module, 'host_define', xcli_client)
+    elif state == 'absent' and host:
+        state_changed = execute_pyxcli_command(
+            module, 'host_delete', xcli_client)
+
+    module.exit_json(changed=state_changed)
+
+
+if __name__ == '__main__':
+    main()