forked from stove/risotto
124 lines
4.4 KiB
Python
Executable file
124 lines
4.4 KiB
Python
Executable file
#!/usr/bin/env python
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'''
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Example custom dynamic inventory script for Ansible, in Python.
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'''
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from argparse import ArgumentParser
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from json import load as json_load, dumps, JSONEncoder
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from os import remove
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from os.path import isfile
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from asyncio import run
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from traceback import print_exc
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from risotto.machine import load, TIRAMISU_CACHE, VALUES_CACHE, INFORMATIONS_CACHE, ROUGAIL_NAMESPACE, ROUGAIL_NAMESPACE_DESCRIPTION
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from tiramisu import Config
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from tiramisu.error import PropertiesOptionError
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from rougail.utils import normalize_family
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from rougail import RougailSystemdTemplate, RougailConfig
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from rougail.template.base import RougailLeader, RougailExtra
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DEBUG = False
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class RougailEncoder(JSONEncoder):
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def default(self, obj):
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if isinstance(obj, RougailLeader):
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return obj._follower
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if isinstance(obj, RougailExtra):
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return obj._suboption
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if isinstance(obj, PropertiesOptionError):
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return 'PropertiesOptionError'
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return JSONEncoder.default(self, obj)
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class RisottoInventory(object):
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def __init__(self):
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parser = ArgumentParser()
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parser.add_argument('--list', action='store_true')
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parser.add_argument('--host', action='store')
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parser.add_argument('--nocache', action='store_true')
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parser.add_argument('--debug', action='store_true')
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self.args = parser.parse_args()
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if self.args.debug:
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global DEBUG
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DEBUG = True
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async def run(self):
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if self.args.list and self.args.host:
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raise Exception('cannot have --list and --host together')
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if self.args.list or self.args.nocache:
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if isfile(TIRAMISU_CACHE):
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remove(TIRAMISU_CACHE)
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if isfile(VALUES_CACHE):
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remove(VALUES_CACHE)
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if isfile(INFORMATIONS_CACHE):
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remove(INFORMATIONS_CACHE)
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config = await load(TIRAMISU_CACHE,
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VALUES_CACHE,
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INFORMATIONS_CACHE,
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)
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if self.args.list:
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return await self.do_inventory(config)
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elif self.args.host:
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return await self.get_vars(config, self.args.host)
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raise Exception('pfff')
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async def do_inventory(self,
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config: Config,
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) -> dict:
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servers = [await subconfig.option.doc() for subconfig in await config.option.list('optiondescription') if await subconfig.information.get('module') == 'host']
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return dumps({
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'group': {
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'hosts': servers,
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'vars': {
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# FIXME
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# 'ansible_ssh_host': '192.168.0.29',
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'ansible_ssh_user': 'root',
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'ansible_python_interpreter': '/usr/bin/python3'
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}
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}
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})
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async def get_vars(self,
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config: Config,
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host_name: str,
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) -> dict:
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ret = {}
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rougailconfig = RougailConfig.copy()
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rougailconfig['variable_namespace'] = ROUGAIL_NAMESPACE
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rougailconfig['variable_namespace_description'] = ROUGAIL_NAMESPACE_DESCRIPTION
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for subconfig in await config.option.list('optiondescription'):
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server_name = await subconfig.option.description()
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module_name = await subconfig.option(await subconfig.information.get('provider:global:module_name')).value.get()
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if module_name == 'host' and server_name != host_name:
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continue
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engine = RougailSystemdTemplate(subconfig, rougailconfig)
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await engine.load_variables()
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if module_name != 'host' and engine.rougail_variables_dict['general']['host'] != host_name:
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continue
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ret[server_name] = engine.rougail_variables_dict
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ret['modules'] = await config.information.get('modules')
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ret['delete_old_image'] = False
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ret['configure_host'] = True
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ret['only_machine'] = None
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ret['copy_templates'] = False
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ret['copy_tests'] = False
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ret['host_install_dir'] = ret[host_name].pop('host_install_dir')
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return dumps(ret, cls=RougailEncoder)
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# Get the inventory.
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async def main():
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try:
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inv = RisottoInventory()
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values = await inv.run()
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print(values)
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except Exception as err:
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if DEBUG:
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print_exc()
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print(err)
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run(main())
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