141 lines
4.5 KiB
Python
141 lines
4.5 KiB
Python
# Licensed under the Apache License, Version 2.0 (the "License");
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# you may not use this file except in compliance with the License.
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# You may obtain a copy of the License at
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#
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# http://www.apache.org/licenses/LICENSE-2.0
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#
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# Unless required by applicable law or agreed to in writing, software
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# distributed under the License is distributed on an "AS IS" BASIS,
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# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or
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# implied.
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# See the License for the specific language governing permissions and
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# limitations under the License.
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import abc
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import json
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import random
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import six
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from os_failures.ansible import executor
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from os_failures.api import cloud_management
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from os_failures.api import node_collection
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from os_failures.api import service
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ROLE_MAPPING = {
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'keystone-api': 'controller',
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}
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class FuelNodeCollection(node_collection.NodeCollection):
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def __init__(self, cloud_management=None, power_management=None,
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hosts=None):
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self.cloud_management = cloud_management
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self.power_management = power_management
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self.hosts = hosts
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def pick(self):
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return FuelNodeCollection(cloud_management=self.cloud_management,
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power_management=self.power_management,
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hosts=[random.choice(self.hosts)])
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def reboot(self):
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task = {
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'command': 'ps aux'
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}
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ips = [n['ip'] for n in self.hosts]
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self.cloud_management.execute_on_cloud(ips, task)
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def oom(self):
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print('OOM!')
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def poweroff(self):
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self.power_management.poweroff([n['mac'] for n in self.hosts])
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@six.add_metaclass(abc.ABCMeta)
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class FuelService(service.Service):
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def __init__(self, cloud_management=None, power_management=None):
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self.cloud_management = cloud_management
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self.power_management = power_management
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def _get_cloud_nodes(self, role):
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cloud_hosts = self.cloud_management.get_cloud_hosts()
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return [n for n in cloud_hosts if role in n['roles']]
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def get_cloud_nodes_ips(self, role):
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return [n['ip'] for n in self._get_cloud_nodes(role=role)]
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def get_fuel_nodes(self, role):
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hosts = self._get_cloud_nodes(role=role)
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return FuelNodeCollection(cloud_management=self.cloud_management,
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power_management=self.power_management,
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hosts=hosts)
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class KeystoneService(FuelService):
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def get_nodes(self):
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return self.get_fuel_nodes(role='controller')
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def restart(self):
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task = {
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'command': 'service apache2 restart'
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}
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ips = self.get_cloud_nodes_ips(role='controller')
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print(self.cloud_management.execute_on_cloud(ips, task))
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SERVICE_NAME_TO_CLASS = {
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'keystone-api': KeystoneService,
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}
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class FuelManagement(cloud_management.CloudManagement):
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def __init__(self, params):
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super(FuelManagement, self).__init__()
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self.master_node_address = params['address']
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self.username = params['username']
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self.password = params['password']
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self.master_node_executor = executor.AnsibleRunner(
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remote_user=self.username)
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self.cloud_executor = executor.AnsibleRunner(
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remote_user=self.username,
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ssh_common_args='-o ProxyCommand="ssh -W %%h:%%p %s@%s"' %
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(self.username, self.master_node_address))
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def verify(self):
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hosts = self.get_cloud_hosts()
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print(hosts)
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task = {'command': 'hostname'}
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host_addrs = [n['ip'] for n in hosts]
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print(self.execute_on_cloud(host_addrs, task))
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def get_cloud_hosts(self):
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task = {'command': 'fuel2 node list -f json'}
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r = self.execute_on_master_node(task)
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return json.loads(r[0].payload['stdout'])
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def execute_on_master_node(self, task):
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return self.master_node_executor.execute(
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[self.master_node_address], task)
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def execute_on_cloud(self, hosts, task):
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return self.cloud_executor.execute(hosts, task)
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def get_nodes(self):
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hosts = self.get_cloud_hosts()
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return FuelNodeCollection(cloud_management=self,
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power_management=self.power_management,
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hosts=hosts)
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def get_service(self, name):
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if name in SERVICE_NAME_TO_CLASS:
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klazz = SERVICE_NAME_TO_CLASS[name]
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return klazz(cloud_management=self,
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power_management=self.power_management)
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