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Code Releases Activity

Adding changed option to save_when (#40640)

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* Adding changed option to save_when

* Fixing version when changed was added.
This commit is contained in:
James Mighion 2018-05-24 09:48:59 -07:00 committed by Trishna Guha
parent 7cf776ca5c
commit d9533c3cbf
2 changed files with 52 additions and 18 deletions
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43
lib/ansible/modules/network/nxos/nxos_config.py
View file

@ -169,9 +169,11 @@ options:
will only be copied to the startup-config if it has changed since
the last save to startup-config. If the argument is set to
I(never), the running-config will never be copied to the
startup-config
startup-config. If the argument is set to I(changed), then the running-config
will only be copied to the startup-config if the task has made a change.
I(changed) was added in Ansible 2.6.
default: never
choices: ['always', 'never', 'modified']
choices: ['always', 'never', 'modified', 'changed']
version_added: "2.4"
diff_against:
description:
@ -321,6 +323,17 @@ def execute_show_commands(module, commands, output='text'):
return body
def save_config(module, result):
result['changed'] = True
if not module.check_mode:
cmd = {'command': 'copy running-config startup-config', 'output': 'text'}
run_commands(module, [cmd])
else:
module.warn('Skipping command `copy running-config startup-config` '
'due to check_mode. Configuration not copied to '
'non-volatile storage')
def main():
""" main entry point for module execution
"""
@ -342,16 +355,16 @@ def main():
defaults=dict(type='bool', default=False),
backup=dict(type='bool', default=False),
save_when=dict(choices=['always', 'never', 'modified'], default='never'),
save_when=dict(choices=['always', 'never', 'modified', 'changed'], default='never'),
diff_against=dict(choices=['running', 'startup', 'intended']),
diff_ignore_lines=dict(type='list'),
# save is deprecated as of ans2.4, use save_when instead
save=dict(default=False, type='bool', removed_in_version='2.4'),
save=dict(default=False, type='bool', removed_in_version='2.8'),
# force argument deprecated in ans2.2
force=dict(default=False, type='bool', removed_in_version='2.2')
force=dict(default=False, type='bool', removed_in_version='2.6')
)
argument_spec.update(nxos_argument_spec)
@ -436,24 +449,18 @@ def main():
diff_ignore_lines = module.params['diff_ignore_lines']
if module.params['save']:
module.params['save_when'] = 'always'
if module.params['save_when'] != 'never':
if module.params['save_when'] == 'always' or module.params['save']:
save_config(module, result)
elif module.params['save_when'] == 'modified':
output = execute_show_commands(module, ['show running-config', 'show startup-config'])
running_config = NetworkConfig(indent=1, contents=output[0], ignore_lines=diff_ignore_lines)
startup_config = NetworkConfig(indent=1, contents=output[1], ignore_lines=diff_ignore_lines)
if running_config.sha1 != startup_config.sha1 or module.params['save_when'] == 'always':
result['changed'] = True
if not module.check_mode:
cmd = {'command': 'copy running-config startup-config', 'output': 'text'}
run_commands(module, [cmd])
else:
module.warn('Skipping command `copy running-config startup-config` '
'due to check_mode. Configuration not copied to '
'non-volatile storage')
if running_config.sha1 != startup_config.sha1:
save_config(module, result)
elif module.params['save_when'] == 'changed' and result['changed']:
save_config(module, result)
if module._diff:
if not running_config:

27
test/units/modules/network/nxos/test_nxos_config.py
View file

@ -41,6 +41,9 @@ class TestNxosConfigModule(TestNxosModule):
self.get_capabilities = self.mock_get_capabilities.start()
self.get_capabilities.return_value = {'device_info': {'network_os_platform': 'N9K-NXOSV'}}
self.mock_save_config = patch('ansible.modules.network.nxos.nxos_config.save_config')
self.save_config = self.mock_save_config.start()
def tearDown(self):
super(TestNxosConfigModule, self).tearDown()
self.mock_get_config.stop()
@ -148,3 +151,27 @@ class TestNxosConfigModule(TestNxosModule):
set_module_args(args)
result = self.execute_module()
self.assertIn('__backup__', result)
def test_nxos_config_save_always(self):
args = dict(save_when='always')
set_module_args(args)
self.execute_module()
self.assertEqual(self.save_config.call_count, 1)
self.assertEqual(self.get_config.call_count, 0)
self.assertEqual(self.load_config.call_count, 0)
def test_nxos_config_save_changed_true(self):
args = dict(save_when='changed', lines=['hostname foo', 'interface GigabitEthernet0/0', 'no ip address'])
set_module_args(args)
self.execute_module(changed=True)
self.assertEqual(self.save_config.call_count, 1)
self.assertEqual(self.get_config.call_count, 1)
self.assertEqual(self.load_config.call_count, 1)
def test_nxos_config_save_changed_false(self):
args = dict(save_when='changed')
set_module_args(args)
self.execute_module()
self.assertEqual(self.save_config.call_count, 0)
self.assertEqual(self.get_config.call_count, 0)
self.assertEqual(self.load_config.call_count, 0)