tripleo-common/tripleo_common/actions/validations.py

78 lines
2.5 KiB
Python

# Copyright 2016 Red Hat, Inc.
# All Rights Reserved.
#
# Licensed under the Apache License, Version 2.0 (the "License"); you may
# not use this file except in compliance with the License. You may obtain
# a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
# WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
# License for the specific language governing permissions and limitations
# under the License.
from mistral_lib import actions
from tripleo_common.actions import base
from tripleo_common.utils import passwords as password_utils
class GetSshKeyAction(base.TripleOAction):
def run(self, context):
mc = self.get_workflow_client(context)
try:
env = mc.environments.get('ssh_keys')
p_key = env.variables[self.key_type]
except Exception:
ssh_key = password_utils.create_ssh_keypair()
p_key = ssh_key[self.key_type]
workflow_env = {
'name': 'ssh_keys',
'description': 'SSH keys for TripleO validations',
'variables': ssh_key
}
mc.environments.create(**workflow_env)
return p_key
class GetPubkeyAction(GetSshKeyAction):
key_type = 'public_key'
class GetPrivkeyAction(GetSshKeyAction):
key_type = 'private_key'
class Enabled(base.TripleOAction):
"""Indicate whether the validations have been enabled."""
def _validations_enabled(self, context):
"""Detect whether the validations are enabled on the undercloud."""
mistral = self.get_workflow_client(context)
try:
# NOTE: the `ssh_keys` environment is created by
# instack-undercloud only when the validations are enabled on the
# undercloud (or when they're installed manually). Therefore, we
# can check for its presence here:
mistral.environments.get('ssh_keys')
return True
except Exception:
return False
def run(self, context):
return_value = {'stderr': ''}
if self._validations_enabled(context):
return_value['stdout'] = 'Validations are enabled'
mistral_result = {"data": return_value}
else:
return_value['stdout'] = 'Validations are disabled'
mistral_result = {"error": return_value}
return actions.Result(**mistral_result)