def get_diff(self,
candidate=None,
running=None,
diff_match='line',
diff_ignore_lines=None,
path=None,
diff_replace='line'):
diff = {}
# prepare candidate configuration
candidate_obj = ImishConfig(indent=1)
candidate_obj.load(candidate)
if running and diff_match != 'none' and diff_replace != 'config':
# running configuration
running_obj = ImishConfig(indent=1,
contents=running,
ignore_lines=diff_ignore_lines)
configdiffobjs = candidate_obj.difference(running_obj,
path=path,
match=diff_match,
replace=diff_replace)
else:
configdiffobjs = candidate_obj.items
diff['config_diff'] = dumps(configdiffobjs,
'commands') if configdiffobjs else ''
return diff
def get_candidate(self):
candidate = ''
if self.want.src:
candidate = self.want.src
elif self.want.lines:
candidate_obj = ImishConfig(indent=1)
parents = self.want.parents or list()
if self.want.allow_duplicates:
candidate_obj.add(self.want.lines,
parents=parents,
duplicates=True)
else:
candidate_obj.add(self.want.lines, parents=parents)
candidate = dumps(candidate_obj, 'raw')
return candidate
def present(self):
result = dict(changed=False)
config = None
contents = None
if self.want.backup or (self.module._diff
and self.want.diff_against == 'running'):
contents = self.read_current_from_device()
config = ImishConfig(indent=1, contents=contents)
if self.want.backup:
# The backup file is created in the bigip_imish_config action plugin. Refer
# to that if you have questions. The key below is removed by the action plugin.
result['__backup__'] = contents
if any((self.want.src, self.want.lines)):
match = self.want.match
replace = self.want.replace
candidate = self.get_candidate()
running = self.get_running_config(contents)
response = self.get_diff(
candidate=candidate,
running=running,
diff_match=match,
diff_ignore_lines=self.want.diff_ignore_lines,
path=self.want.parents,
diff_replace=replace)
config_diff = response['config_diff']
if config_diff:
commands = config_diff.split('\n')
if self.want.before:
commands[:0] = self.want.before
if self.want.after:
commands.extend(self.want.after)
result['commands'] = commands
result['updates'] = commands
if not self.module.check_mode:
self.load_config(commands)
result['changed'] = True
running_config = self.want.running_config
startup_config = None
if self.want.save_when == 'always':
self.save_config(result)
elif self.want.save_when == 'modified':
output = self.execute_show_commands(
['show running-config', 'show startup-config'])
running_config = ImishConfig(
indent=1,
contents=output[0],
ignore_lines=self.want.diff_ignore_lines)
startup_config = ImishConfig(
indent=1,
contents=output[1],
ignore_lines=self.want.diff_ignore_lines)
if running_config.sha1 != startup_config.sha1:
self.save_config(result)
elif self.want.save_when == 'changed' and result['changed']:
self.save_on_device()
if self.module._diff:
if not running_config:
output = self.execute_show_commands('show running-config')
contents = output[0]
else:
contents = running_config
# recreate the object in order to process diff_ignore_lines
running_config = ImishConfig(
indent=1,
contents=contents,
ignore_lines=self.want.diff_ignore_lines)
if self.want.diff_against == 'running':
if self.module.check_mode:
self.module.warn(
"unable to perform diff against running-config due to check mode"
)
contents = None
else:
contents = config.config_text
elif self.want.diff_against == 'startup':
if not startup_config:
output = self.execute_show_commands('show startup-config')
contents = output[0]
else:
contents = startup_config.config_text
elif self.want.diff_against == 'intended':
contents = self.want.intended_config
if contents is not None:
base_config = ImishConfig(
indent=1,
contents=contents,
ignore_lines=self.want.diff_ignore_lines)
if running_config.sha1 != base_config.sha1:
if self.want.diff_against == 'intended':
before = running_config
after = base_config
elif self.want.diff_against in ('startup', 'running'):
before = base_config
after = running_config
result.update({
'changed': True,
'diff': {
'before': str(before),
'after': str(after)
}
})
self.changes.update(result)
return result['changed']