mirror of
https://github.com/thegeeklab/ansible-later.git
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273 lines
8.1 KiB
Python
273 lines
8.1 KiB
Python
#!/usr/bin/python
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# (c) 2017, NetApp, Inc
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# GNU General Public License v3.0+
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# (see COPYING or https://www.gnu.org/licenses/gpl-3.0.txt)
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from __future__ import absolute_import, division, print_function
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__metaclass__ = type
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ANSIBLE_METADATA = {'metadata_version': '1.1',
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'status': ['preview'],
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'supported_by': 'certified'}
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DOCUMENTATION = '''
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module: na_ontap_iscsi
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short_description: NetApp ONTAP manage iSCSI service
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extends_documentation_fragment:
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- netapp.na_ontap
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version_added: '2.6'
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author: NetApp Ansible Team (ng-ansibleteam@netapp.com)
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description:
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- create, delete, start, stop iSCSI service on SVM.
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options:
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state:
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description:
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- Whether the service should be present or deleted.
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choices: ['present', 'absent']
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default: present
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service_state:
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description:
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- Whether the specified service should running .
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choices: ['started', 'stopped']
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vserver:
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required: true
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description:
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- The name of the vserver to use.
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'''
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EXAMPLES = """
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- name: Create iscsi service
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na_ontap_iscsi:
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state: present
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service_state: started
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vserver: ansibleVServer
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hostname: "{{ netapp_hostname }}"
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username: "{{ netapp_username }}"
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password: "{{ netapp_password }}"
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- name: Stop Iscsi service
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na_ontap_iscsi:
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state: present
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service_state: stopped
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vserver: ansibleVServer
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hostname: "{{ netapp_hostname }}"
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username: "{{ netapp_username }}"
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password: "{{ netapp_password }}"
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- name: Delete Iscsi service
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na_ontap_iscsi:
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state: absent
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vserver: ansibleVServer
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hostname: "{{ netapp_hostname }}"
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username: "{{ netapp_username }}"
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password: "{{ netapp_password }}"
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"""
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RETURN = """
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"""
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import traceback
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from ansible.module_utils.basic import AnsibleModule
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from ansible.module_utils._text import to_native
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import ansible.module_utils.netapp as netapp_utils
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HAS_NETAPP_LIB = netapp_utils.has_netapp_lib()
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class NetAppOntapISCSI(object):
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def __init__(self):
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self.argument_spec = netapp_utils.na_ontap_host_argument_spec()
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self.argument_spec.update(dict(
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state=dict(required=False, choices=[
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'present', 'absent'], default='present'),
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service_state=dict(required=False, choices=[
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'started', 'stopped'], default=None),
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vserver=dict(required=True, type='str'),
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))
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self.module = AnsibleModule(
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argument_spec=self.argument_spec,
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supports_check_mode=True
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)
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params = self.module.params
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# set up state variables
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self.state = params['state']
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self.service_state = params['service_state']
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if self.state == 'present' and self.service_state is None:
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self.service_state = 'started'
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self.vserver = params['vserver']
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self.is_started = None
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if HAS_NETAPP_LIB is False:
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self.module.fail_json(
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msg="the python NetApp-Lib module is required")
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else:
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self.server = netapp_utils.setup_na_ontap_zapi(
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module=self.module, vserver=self.vserver)
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def get_iscsi(self):
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"""
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Return details about the iscsi service
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:return: Details about the iscsi service
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:rtype: dict
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"""
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iscsi_info = netapp_utils.zapi.NaElement('iscsi-service-get-iter')
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iscsi_attributes = netapp_utils.zapi.NaElement('iscsi-service-info')
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iscsi_attributes.add_new_child('vserver', self.vserver)
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query = netapp_utils.zapi.NaElement('query')
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query.add_child_elem(iscsi_attributes)
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iscsi_info.add_child_elem(query)
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result = self.server.invoke_successfully(iscsi_info, True)
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return_value = None
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if result.get_child_by_name('num-records') and \
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int(result.get_child_content('num-records')) >= 1:
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iscsi = result.get_child_by_name(
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'attributes-list').get_child_by_name('iscsi-service-info')
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if iscsi:
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is_started = iscsi.get_child_content('is-available') == 'true'
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return_value = {
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'is_started': is_started
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}
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return return_value
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def create_iscsi_service(self):
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"""
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Create iscsi service and start if requested
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"""
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iscsi_service = netapp_utils.zapi.NaElement.create_node_with_children(
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'iscsi-service-create',
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**{'start': 'true' if self.state == 'started' else 'false'
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})
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try:
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self.server.invoke_successfully(
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iscsi_service, enable_tunneling=True)
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except netapp_utils.zapi.NaApiError as e:
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self.module.fail_json(msg="Error creating iscsi service: % s"
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% (to_native(e)),
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exception=traceback.format_exc())
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def delete_iscsi_service(self):
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"""
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Delete the iscsi service
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"""
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if self.is_started:
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self.stop_iscsi_service()
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iscsi_delete = netapp_utils.zapi.NaElement.create_node_with_children(
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'iscsi-service-destroy')
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try:
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self.server.invoke_successfully(
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iscsi_delete, enable_tunneling=True)
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except netapp_utils.zapi.NaApiError as e:
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self.module.fail_json(msg="Error deleting iscsi service \
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on vserver %s: %s"
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% (self.vserver, to_native(e)),
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exception=traceback.format_exc())
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def stop_iscsi_service(self):
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"""
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Stop iscsi service
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"""
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iscsi_stop = netapp_utils.zapi.NaElement.create_node_with_children(
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'iscsi-service-stop')
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try:
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self.server.invoke_successfully(iscsi_stop, enable_tunneling=True)
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except netapp_utils.zapi.NaApiError as e:
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self.module.fail_json(msg="Error Stopping iscsi service \
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on vserver %s: %s"
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% (self.vserver, to_native(e)),
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exception=traceback.format_exc())
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def start_iscsi_service(self):
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"""
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Start iscsi service
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"""
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iscsi_start = netapp_utils.zapi.NaElement.create_node_with_children(
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'iscsi-service-start')
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try:
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self.server.invoke_successfully(iscsi_start, enable_tunneling=True)
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except netapp_utils.zapi.NaApiError as e:
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self.module.fail_json(msg="Error starting iscsi service \
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on vserver %s: %s"
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% (self.vserver, to_native(e)),
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exception=traceback.format_exc())
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def apply(self):
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property_changed = False
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iscsi_service_exists = False
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netapp_utils.ems_log_event("na_ontap_iscsi", self.server)
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iscsi_service_detail = self.get_iscsi()
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if iscsi_service_detail:
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self.is_started = iscsi_service_detail['is_started']
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iscsi_service_exists = True
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if self.state == 'absent':
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property_changed = True
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elif self.state == 'present':
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is_started = 'started' if self.is_started else 'stopped'
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property_changed = is_started != self.service_state
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else:
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if self.state == 'present':
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property_changed = True
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if property_changed:
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if self.module.check_mode:
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pass
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else:
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if self.state == 'present':
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if not iscsi_service_exists:
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self.create_iscsi_service()
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elif self.service_state == 'started':
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self.start_iscsi_service()
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else:
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self.stop_iscsi_service()
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elif self.state == 'absent':
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self.delete_iscsi_service()
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changed = property_changed
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# TODO: include other details about the lun (size, etc.)
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self.module.exit_json(changed=changed)
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def main():
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v = NetAppOntapISCSI()
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v.apply()
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if __name__ == '__main__':
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main()
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