208 lines
7.6 KiB
Python
208 lines
7.6 KiB
Python
#!/usr/bin/python
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# Copyright: (c) 2018, Terry Jones <terry.jones@example.org>
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# GNU General Public License v3.0+ (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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DOCUMENTATION = r'''
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---
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module: CreoleSet
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short_description: This module aims to set variables on EOLE modules
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version_added: "1.0.0"
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description: This module aims to set variables on EOLE modules orderly and atomicly.
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options:
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variables:
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description: Name of the variable to change.
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required: true
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type: list
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state:
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description: state of variables
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required: false
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type: str
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author:
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- Cadoles
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'''
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EXAMPLES = r'''
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variables:
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- name: activer_ajout_hosts
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value: 'oui'
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- name: adresse_ip_hosts
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value:
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- 192.168.1.1
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- name: nom_long_hosts
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value:
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- "seth.domain.org cloud.domain.org"
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state: exact
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'''
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RETURN = r'''
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# These are examples of possible return values, and in general should use other names for return values.
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diff:
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description: variable modifications status.
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type: list
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returned: always
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sample: ['activer_ajout_hosts: non => oui']
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'''
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from ansible.module_utils.basic import AnsibleModule
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from creole.loader import creole_loader, config_save_values
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def process_value(variable, value):
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if variable.impl_is_multi():
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if not isinstance(value, list):
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return [value]
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else:
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if isinstance(value, list):
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raise Exception('Variable {} is not multi'.format(variable))
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return value
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def run_module():
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# define available arguments/parameters a user can pass to the module
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module_args = dict(
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variables=dict(type='list', required=True),
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state=dict(type='str', required=False, default='exact'),
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)
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# seed the result dict in the object
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# we primarily care about changed and state
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# changed is if this module effectively modified the target
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# state will include any data that you want your module to pass back
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# for consumption, for example, in a subsequent task
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result = dict(
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changed=False,
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diff=[],
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debug=[],
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)
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# the AnsibleModule object will be our abstraction working with Ansible
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# this includes instantiation, a couple of common attr would be the
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# args/params passed to the execution, as well as if the module
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# supports check mode
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module = AnsibleModule(
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argument_spec=module_args,
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supports_check_mode=True
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)
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# if the user is working with this module in only check mode we do not
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# want to make any changes to the environment, just return the current
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# state with no modifications
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c = creole_loader(rw=True, reload_config=True)
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d = c.cfgimpl_get_description()
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diff = []
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c.cfgimpl_get_settings().remove('disabled')
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variables = {}
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for variable in module.params['variables']:
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creole_variable = c.find_first(byname=variable['name'])
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variables[creole_variable] = process_value(creole_variable, variable['value'])
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slaves = [v for v in variables if v.impl_is_master_slaves('slave')]
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masters = {v: [] for v in variables if v.impl_is_master_slaves('master')}
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for slave in slaves:
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master = slave.impl_get_master_slaves().getmaster(slave)
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masters[master].append(slave)
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ordered_variables = [(v, []) for v in variables if not v.impl_is_master_slaves()]
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ordered_variables.extend(masters.items())
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for variable, sub_variables in ordered_variables:
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new_value = variables[variable]
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var_path = d.impl_get_path_by_opt(variable)
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old_value = c.getattr(var_path)
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new_value_set = {var_path: {'value': new_value, 'sub': [(d.impl_get_path_by_opt(sub), variables[sub]) for sub in sub_variables]}}
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if variable.impl_is_multi():
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method = module.params['state']
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if method == 'exact':
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if old_value != new_value:
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diff.append('{}: {} => {}'.format(var_path, old_value, new_value))
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if sub_variables:
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sub_old_values = []
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for sub_variable in sub_variables:
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sub_value = variables[sub_variable]
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sub_var_path = d.impl_get_path_by_opt(sub_variable)
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sub_old_value = c.getattr(sub_var_path)
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sub_old_values.append(sub_old_value)
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if sub_old_value != sub_value:
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diff.append('{}: {} => {}'.format(sub_var_path, sub_old_value, sub_value))
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homeconfig, name = c.cfgimpl_get_home_by_path(var_path)
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homeconfig.__delattr__(name)
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c.cfgimpl_get_settings().remove('validator')
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c.setattr(var_path, new_value)
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for sub_variable, sub_old_value in zip(sub_variables, sub_old_values):
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sub_value = variables[sub_variable]
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sub_var_path = d.impl_get_path_by_opt(sub_variable)
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if sub_old_value != sub_value:
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for i in range(len(new_value)):
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c.getattr(sub_var_path)[i] = sub_value[i]
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c.cfgimpl_get_settings().append('validator')
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else:
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c.setattr(var_path, new_value)
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elif method == 'present':
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# is master value present in old values?
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indexes = {}
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for nv in new_value:
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indexes[nv] = []
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for index, ov in enumerate(old_value):
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if nv == ov:
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indexes[nv].append(index)
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for nv in indexes:
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nv_index = new_value_set[var_path]['value'].index(nv)
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new_value_subset = {so: sv[nv_index] for so,sv in new_value_set[var_path]['sub']}
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is_present = False
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for index in indexes[nv]:
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old_value_set = {d.impl_get_path_by_opt(sv): c.getattr(d.impl_get_path_by_opt(sv))[index] for sv in sub_variables}
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if old_value_set == new_value_subset:
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is_present = True
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break
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if not is_present:
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old_value.append(nv)
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diff.append('{}: {} => {}'.format(var_path, old_value[:-1], old_value))
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for sub_variable, sub_value in new_value_set[var_path]['sub']:
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c.getattr(sub_variable)[-1] = sub_value[nv_index]
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diff.append('{}: {} => {}'.format(sub_variable, c.getattr(sub_variable)[:-1], c.getattr(sub_variable)))
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else:
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if old_value != new_value:
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diff.append('{}: {} => {}'.format(var_path, old_value, new_value))
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c.setattr(var_path, new_value)
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for sub_variable in sub_variables:
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sub_value = variables[sub_variable]
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sub_var_path = d.impl_get_path_by_opt(sub_variable)
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sub_old_value = c.getattr(sub_var_path)
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if sub_old_value != sub_value:
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diff.append('{}: {} => {}'.format(sub_var_path, sub_old_value, sub_value))
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c.setattr(sub_var_path, sub_value)
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result['diff'] = diff
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c.cfgimpl_get_settings().append('disabled')
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c.make_dict()
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if not module.check_mode and diff:
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config_save_values(c, 'creole')
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result['changed'] = True
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module.exit_json(**result)
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def main():
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run_module()
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if __name__ == '__main__':
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main()
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