Adding vmware_target_canonical_facts module

cloud/vmware/vmware_target_canonical_facts.py

@@ -0,0 +1,108 @@
+#!/bin/python
+# -*- coding: utf-8 -*-
+
+# (c) 2015, Joseph Callen <jcallen () csc.com>
+#
+# 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/>.
+
+DOCUMENTATION = '''
+---
+module: vmware_target_canonical_facts
+short_description: Return canonical (NAA) from an ESXi host
+description:
+    - Return canonical (NAA) from an ESXi host based on SCSI target ID
+version_added: 2.0
+author: Joseph Callen
+notes:
+requirements:
+    - Tested on vSphere 5.5
+    - PyVmomi installed
+options:
+ hostname:
+        description:
+            - The hostname or IP address of the vSphere vCenter
+        required: True
+    username:
+        description:
+            - The username of the vSphere vCenter
+        required: True
+        aliases: ['user', 'admin']
+    password:
+        description:
+            - The password of the vSphere vCenter
+        required: True
+        aliases: ['pass', 'pwd']
+    target_id:
+        description:
+            - The target id based on order of scsi device
+        required: True
+'''
+
+EXAMPLES = '''
+# Example vmware_target_canonical_facts command from Ansible Playbooks
+- name: Get Canonical name
+      local_action: >
+        vmware_target_canonical_facts
+        hostname="{{ ansible_ssh_host }}" username=root password=vmware
+        target_id=7
+'''
+
+try:
+    from pyVmomi import vim, vmodl
+    HAS_PYVMOMI = True
+except ImportError:
+    HAS_PYVMOMI = False
+
+
+def find_hostsystem(content):
+    host_system = get_all_objs(content, [vim.HostSystem])
+    for host in host_system:
+        return host
+    return None
+
+
+def main():
+
+    argument_spec = vmware_argument_spec()
+    argument_spec.update(dict(target_id=dict(required=True, type='int')))
+    module = AnsibleModule(argument_spec=argument_spec, supports_check_mode=False)
+
+    if not HAS_PYVMOMI:
+        module.fail_json(msg='pyvmomi is required for this module')
+
+    content = connect_to_api(module)
+    host = find_hostsystem(content)
+
+    target_lun_uuid = {}
+    scsilun_canonical = {}
+
+    # Associate the scsiLun key with the canonicalName (NAA)
+    for scsilun in host.config.storageDevice.scsiLun:
+        scsilun_canonical[scsilun.key] = scsilun.canonicalName
+
+    # Associate target number with LUN uuid
+    for target in host.config.storageDevice.scsiTopology.adapter[0].target:
+        for lun in target.lun:
+            target_lun_uuid[target.target] = lun.scsiLun
+
+    module.exit_json(changed=False, canonical=scsilun_canonical[target_lun_uuid[module.params['target_id']]])
+
+from ansible.module_utils.basic import *
+from ansible.module_utils.vmware import *
+
+if __name__ == '__main__':
+    main()
+