Adding ontap_software_update.py Module (#44218)

* Adding ontap_software_update.py Module
This commit is contained in:
Chris Archibald 2018-08-24 08:01:37 -07:00 committed by John R Barker
parent 0534b7ad38
commit d6e74adbf5

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@ -0,0 +1,230 @@
#!/usr/bin/python
# (c) 2018, 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 = '''
author: NetApp Ansible Team (ng-ansibleteam@netapp.com)
description:
- Update ONTAP software
extends_documentation_fragment:
- netapp.ontap
module: na_ontap_software_update
options:
state:
choices: ['present', 'absent']
description:
- Whether the specified ONTAP package should update or not.
default: present
node:
description:
- List of nodes to be updated, the nodes have to be a part of a HA Pair.
package_version:
required: true
description:
- Specifies the package version.
package_url:
required: true
description:
- Specifies the package URL.
ignore_validation_warning:
description:
- Allows the update to continue if warnings are encountered during the validation phase.
default: False
type: bool
short_description: "NetApp ONTAP Update software"
version_added: "2.7"
'''
EXAMPLES = """
- name: ONTAP software update
na_ontap_software_update:
state: present
node: laurentn-vsim1
package_url: "{{ url }}"
package_version: "{{ version_name }}"
ignore_validation_warning: True
hostname: "{{ netapp_hostname }}"
username: "{{ netapp_username }}"
password: "{{ netapp_password }}"
"""
RETURN = """
"""
import traceback
from ansible.module_utils.basic import AnsibleModule
from ansible.module_utils._text import to_native
import ansible.module_utils.netapp as netapp_utils
from ansible.module_utils.netapp_module import NetAppModule
import time
HAS_NETAPP_LIB = netapp_utils.has_netapp_lib()
class NetAppONTAPSoftwareUpdate(object):
"""
Class with ONTAP software update methods
"""
def __init__(self):
self.argument_spec = netapp_utils.ontap_sf_host_argument_spec()
self.argument_spec.update(dict(
state=dict(required=False, type='str', choices=['present', 'absent'], default='present'),
node=dict(required=False, type='list'),
package_version=dict(required=True, type='str'),
package_url=dict(required=True, type='str'),
ignore_validation_warning=dict(required=False, type='bool', default=False)
))
self.module = AnsibleModule(
argument_spec=self.argument_spec,
supports_check_mode=True
)
self.na_helper = NetAppModule()
self.parameters = self.na_helper.set_parameters(self.module.params)
if HAS_NETAPP_LIB is False:
self.module.fail_json(msg="the python NetApp-Lib module is required")
else:
self.server = netapp_utils.setup_ontap_zapi(module=self.module)
def cluster_image_get_iter(self):
"""
Compose NaElement object to query current version
:return: NaElement object for cluster-image-get-iter with query
"""
cluster_image_get = netapp_utils.zapi.NaElement('cluster-image-get-iter')
query = netapp_utils.zapi.NaElement('query')
cluster_image_info = netapp_utils.zapi.NaElement('cluster-image-info')
query.add_child_elem(cluster_image_info)
cluster_image_get.add_child_elem(query)
return cluster_image_get
def cluster_image_get(self):
"""
Get current cluster image info
:return: True if query successful, else return None
"""
cluster_image_get_iter = self.cluster_image_get_iter()
try:
result = self.server.invoke_successfully(cluster_image_get_iter, enable_tunneling=True)
except netapp_utils.zapi.NaApiError as error:
self.module.fail_json(msg='Error fetching cluster image details for %s: %s'
% (self.parameters['node'], to_native(error)),
exception=traceback.format_exc())
# return cluster image details
if result.get_child_by_name('num-records') and \
int(result.get_child_content('num-records')) > 0:
return True
return None
def cluster_image_update(self):
"""
Update current cluster image
:return: None
"""
cluster_update_info = netapp_utils.zapi.NaElement('cluster-image-update')
cluster_update_info.add_new_child('package-version', self.parameters['package_version'])
cluster_update_info.add_new_child('ignore-validation-warning',
str(self.parameters['ignore_validation_warning']))
if self.parameters.get('nodes'):
cluster_nodes = netapp_utils.zapi.NaElement('nodes')
for node in self.parameters['node']:
cluster_nodes.add_new_child('node-name', node)
cluster_update_info.add_child_elem(cluster_nodes)
try:
self.server.invoke_successfully(cluster_update_info, enable_tunneling=True)
except netapp_utils.zapi.NaApiError as error:
self.module.fail_json(msg='Error updating cluster image for %s: %s'
% (self.parameters['package_version'], to_native(error)),
exception=traceback.format_exc())
def cluster_image_package_download(self):
"""
Get current cluster image package download
:return: True if package already exists, else return False
"""
cluster_image_package_download_info = netapp_utils.zapi.NaElement('cluster-image-package-download')
cluster_image_package_download_info.add_new_child('package-url', self.parameters['package_url'])
try:
self.server.invoke_successfully(cluster_image_package_download_info, enable_tunneling=True)
except netapp_utils.zapi.NaApiError as error:
# Error 18408 denotes Package image with the same name already exists
if to_native(error.code) == "18408":
return True
else:
self.module.fail_json(msg='Error downloading cluster image package for %s: %s'
% (self.parameters['package_url'], to_native(error)),
exception=traceback.format_exc())
return False
def cluster_image_package_download_progress(self):
"""
Get current cluster image package download progress
:return: Dictionary of cluster image download progress if query successful, else return None
"""
cluster_image_package_download_progress_info = netapp_utils.zapi.\
NaElement('cluster-image-get-download-progress')
try:
result = self.server.invoke_successfully(
cluster_image_package_download_progress_info, enable_tunneling=True)
except netapp_utils.zapi.NaApiError as error:
self.module.fail_json(msg='Error fetching cluster image package download progress for %s: %s'
% (self.parameters['package_url'], to_native(error)),
exception=traceback.format_exc())
# return cluster image download progress details
cluster_download_progress_info = dict()
if result.get_child_by_name('progress-status'):
cluster_download_progress_info['progress_status'] = result.get_child_content('progress-status')
cluster_download_progress_info['progress_details'] = result.get_child_content('progress-details')
cluster_download_progress_info['failure_reason'] = result.get_child_content('failure-reason')
return cluster_download_progress_info
return None
def apply(self):
"""
Apply action to update ONTAP software
"""
changed = False
current = self.cluster_image_get()
results = netapp_utils.get_cserver(self.server)
cserver = netapp_utils.setup_ontap_zapi(module=self.module, vserver=results)
netapp_utils.ems_log_event("na_ontap_software_update", cserver)
if self.parameters.get('state') == 'present' and current:
package_exists = self.cluster_image_package_download()
if package_exists is False:
cluster_download_progress = self.cluster_image_package_download_progress()
while cluster_download_progress.get('progress_status') == 'async_pkg_get_phase_running':
time.sleep(5)
cluster_download_progress = self.cluster_image_package_download_progress()
if cluster_download_progress.get('progress_status') == 'async_pkg_get_phase_complete':
self.cluster_image_update()
changed = True
else:
self.module.fail_json(msg='Error downloading package: %s'
% (cluster_download_progress['failure_reason']))
else:
self.cluster_image_update()
changed = True
self.module.exit_json(changed=changed)
def main():
"""Execute action"""
community_obj = NetAppONTAPSoftwareUpdate()
community_obj.apply()
if __name__ == '__main__':
main()