#!/usr/bin/python # (c) 2016, NetApp, Inc # 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 = ''' --- module: netapp_e_amg_role short_description: NetApp E-Series update the role of a storage array within an Asynchronous Mirror Group (AMG). description: - Update a storage array to become the primary or secondary instance in an asynchronous mirror group author: Kevin Hulquest (@hulquest) options: api_username: required: true description: - The username to authenticate with the SANtricity WebServices Proxy or embedded REST API. api_password: required: true description: - The password to authenticate with the SANtricity WebServices Proxy or embedded REST API. api_url: required: true description: - The url to the SANtricity WebServices Proxy or embedded REST API. validate_certs: required: false default: true description: - Should https certificates be validated? type: bool ssid: description: - The ID of the primary storage array for the async mirror action required: yes role: description: - Whether the array should be the primary or secondary array for the AMG required: yes choices: ['primary', 'secondary'] noSync: description: - Whether to avoid synchronization prior to role reversal required: no default: no type: bool force: description: - Whether to force the role reversal regardless of the online-state of the primary required: no default: no type: bool ''' EXAMPLES = """ - name: Update the role of a storage array netapp_e_amg_role: name: updating amg role role: primary ssid: "{{ ssid }}" api_url: "{{ netapp_api_url }}" api_username: "{{ netapp_api_username }}" api_password: "{{ netapp_api_password }}" validate_certs: "{{ netapp_api_validate_certs }}" """ RETURN = """ msg: description: Failure message returned: failure type: str sample: "No Async Mirror Group with the name." """ import json import traceback from ansible.module_utils.api import basic_auth_argument_spec from ansible.module_utils.basic import AnsibleModule from ansible.module_utils.six.moves.urllib.error import HTTPError from ansible.module_utils._text import to_native from ansible.module_utils.urls import open_url HEADERS = { "Content-Type": "application/json", "Accept": "application/json", } def request(url, data=None, headers=None, method='GET', use_proxy=True, force=False, last_mod_time=None, timeout=10, validate_certs=True, url_username=None, url_password=None, http_agent=None, force_basic_auth=True, ignore_errors=False): try: r = open_url(url=url, data=data, headers=headers, method=method, use_proxy=use_proxy, force=force, last_mod_time=last_mod_time, timeout=timeout, validate_certs=validate_certs, url_username=url_username, url_password=url_password, http_agent=http_agent, force_basic_auth=force_basic_auth) except HTTPError as e: r = e.fp try: raw_data = r.read() if raw_data: data = json.loads(raw_data) else: raw_data = None except Exception: if ignore_errors: pass else: raise Exception(raw_data) resp_code = r.getcode() if resp_code >= 400 and not ignore_errors: raise Exception(resp_code, data) else: return resp_code, data def has_match(module, ssid, api_url, api_pwd, api_usr, body, name): amg_exists = False has_desired_role = False amg_id = None amg_data = None get_amgs = 'storage-systems/%s/async-mirrors' % ssid url = api_url + get_amgs try: amg_rc, amgs = request(url, url_username=api_usr, url_password=api_pwd, headers=HEADERS) except Exception: module.fail_json(msg="Failed to find AMGs on storage array. Id [%s]" % (ssid)) for amg in amgs: if amg['label'] == name: amg_exists = True amg_id = amg['id'] amg_data = amg if amg['localRole'] == body.get('role'): has_desired_role = True return amg_exists, has_desired_role, amg_id, amg_data def update_amg(module, ssid, api_url, api_usr, api_pwd, body, amg_id): endpoint = 'storage-systems/%s/async-mirrors/%s/role' % (ssid, amg_id) url = api_url + endpoint post_data = json.dumps(body) try: request(url, data=post_data, method='POST', url_username=api_usr, url_password=api_pwd, headers=HEADERS) except Exception as e: module.fail_json( msg="Failed to change role of AMG. Id [%s]. AMG Id [%s]. Error [%s]" % (ssid, amg_id, to_native(e)), exception=traceback.format_exc()) status_endpoint = 'storage-systems/%s/async-mirrors/%s' % (ssid, amg_id) status_url = api_url + status_endpoint try: rc, status = request(status_url, method='GET', url_username=api_usr, url_password=api_pwd, headers=HEADERS) except Exception as e: module.fail_json( msg="Failed to check status of AMG after role reversal. " "Id [%s]. AMG Id [%s]. Error [%s]" % (ssid, amg_id, to_native(e)), exception=traceback.format_exc()) # Here we wait for the role reversal to complete if 'roleChangeProgress' in status: while status['roleChangeProgress'] != "none": try: rc, status = request(status_url, method='GET', url_username=api_usr, url_password=api_pwd, headers=HEADERS) except Exception as e: module.fail_json( msg="Failed to check status of AMG after role reversal. " "Id [%s]. AMG Id [%s]. Error [%s]" % (ssid, amg_id, to_native(e)), exception=traceback.format_exc()) return status def main(): argument_spec = basic_auth_argument_spec() argument_spec.update(dict( name=dict(required=True, type='str'), role=dict(required=True, choices=['primary', 'secondary']), noSync=dict(required=False, type='bool', default=False), force=dict(required=False, type='bool', default=False), ssid=dict(required=True, type='str'), api_url=dict(required=True), api_username=dict(required=False), api_password=dict(required=False, no_log=True), )) module = AnsibleModule(argument_spec=argument_spec) p = module.params ssid = p.pop('ssid') api_url = p.pop('api_url') user = p.pop('api_username') pwd = p.pop('api_password') name = p.pop('name') if not api_url.endswith('/'): api_url += '/' agm_exists, has_desired_role, async_id, amg_data = has_match(module, ssid, api_url, pwd, user, p, name) if not agm_exists: module.fail_json(msg="No Async Mirror Group with the name: '%s' was found" % name) elif has_desired_role: module.exit_json(changed=False, **amg_data) else: amg_data = update_amg(module, ssid, api_url, user, pwd, p, async_id) if amg_data: module.exit_json(changed=True, **amg_data) else: module.exit_json(changed=True, msg="AMG role changed.") if __name__ == '__main__': main()