/usr/lib/python2.7/dist-packages/os_faults/drivers/cloud/tcpcloud.py is in python-os-faults 0.1.17-0ubuntu1.1.
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# 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.
import logging
import yaml
from os_faults.ansible import executor
from os_faults.api import cloud_management
from os_faults.api import node_collection
from os_faults.api import node_discover
from os_faults import error
LOG = logging.getLogger(__name__)
class TCPCloudNodeCollection(node_collection.NodeCollection):
def connect(self, network_name):
raise NotImplementedError
def disconnect(self, network_name):
raise NotImplementedError
class TCPCloudManagement(cloud_management.CloudManagement,
node_discover.NodeDiscover):
"""TCPCloud driver.
Supports discovering of slave nodes.
**Example configuration:**
.. code-block:: yaml
cloud_management:
driver: tcpcloud
args:
address: 192.168.1.10
username: root
password: root_pass
private_key_file: ~/.ssh/id_rsa_tcpcloud
slave_username: ubuntu
slave_password: ubuntu_pass
master_sudo: False
slave_sudo: True
slave_name_regexp: ^(?!cfg|mon)
slave_direct_ssh: True
get_ips_cmd: pillar.get _param:single_address
parameters:
- **address** - ip address of salt config node
- **username** - username for salt config node
- **password** - password for salt config node (optional)
- **private_key_file** - path to key file (optional)
- **slave_username** - username for salt minions (optional) *username*
will be used if *slave_username* not specified
- **slave_password** - password for salt minions (optional) *password*
will be used if *slave_password* not specified
- **master_sudo** - Use sudo on salt config node (optional)
- **slave_sudo** - Use sudo on salt minion nodes (optional)
- **slave_name_regexp** - regexp for minion FQDNs (optional)
- **slave_direct_ssh** - if *False* then salt master is used as ssh proxy
(optional)
- **get_ips_cmd** - salt command to get IPs of minions (optional)
- **serial** - how many hosts Ansible should manage at a single time.
(optional) default: 10
"""
NAME = 'tcpcloud'
DESCRIPTION = 'TCPCloud management driver'
NODE_CLS = TCPCloudNodeCollection
SERVICES = {
'keystone': {
'driver': 'salt_service',
'args': {
'grep': 'keystone-all',
'salt_service': 'keystone',
}
},
'horizon': {
'driver': 'salt_service',
'args': {
'grep': 'apache2',
'salt_service': 'apache2',
}
},
'memcached': {
'driver': 'salt_service',
'args': {
'grep': 'memcached',
'salt_service': 'memcached',
}
},
'mysql': {
'driver': 'salt_service',
'args': {
'grep': 'mysqld',
'salt_service': 'mysql',
'port': ['tcp', 3307],
}
},
'rabbitmq': {
'driver': 'salt_service',
'args': {
'grep': 'beam\.smp .*rabbitmq_server',
'salt_service': 'rabbitmq-server',
}
},
'glance-api': {
'driver': 'salt_service',
'args': {
'grep': 'glance-api',
'salt_service': 'glance-api',
}
},
'glance-glare': {
'driver': 'salt_service',
'args': {
'grep': 'glance-glare',
'salt_service': 'glance-glare',
}
},
'glance-registry': {
'driver': 'salt_service',
'args': {
'grep': 'glance-registry',
'salt_service': 'glance-registry',
}
},
'nova-api': {
'driver': 'salt_service',
'args': {
'grep': 'nova-api',
'salt_service': 'nova-api',
}
},
'nova-compute': {
'driver': 'salt_service',
'args': {
'grep': 'nova-compute',
'salt_service': 'nova-compute',
}
},
'nova-scheduler': {
'driver': 'salt_service',
'args': {
'grep': 'nova-scheduler',
'salt_service': 'nova-scheduler',
}
},
'nova-cert': {
'driver': 'salt_service',
'args': {
'grep': 'nova-cert',
'salt_service': 'nova-cert',
}
},
'nova-conductor': {
'driver': 'salt_service',
'args': {
'grep': 'nova-conductor',
'salt_service': 'nova-conductor',
}
},
'nova-consoleauth': {
'driver': 'salt_service',
'args': {
'grep': 'nova-consoleauth',
'salt_service': 'nova-consoleauth',
}
},
'nova-novncproxy': {
'driver': 'salt_service',
'args': {
'grep': 'nova-novncproxy',
'salt_service': 'nova-novncproxy',
}
},
'neutron-server': {
'driver': 'salt_service',
'args': {
'grep': 'neutron-server',
'salt_service': 'neutron-server',
}
},
'neutron-dhcp-agent': {
'driver': 'salt_service',
'args': {
'grep': 'neutron-dhcp-agent',
'salt_service': 'neutron-dhcp-agent',
}
},
'neutron-metadata-agent': {
'driver': 'salt_service',
'args': {
'grep': 'neutron-metadata-agent',
'salt_service': 'neutron-metadata-agent',
}
},
'neutron-openvswitch-agent': {
'driver': 'salt_service',
'args': {
'grep': 'neutron-openvswitch-agent',
'salt_service': 'neutron-openvswitch-agent',
}
},
'neutron-l3-agent': {
'driver': 'salt_service',
'args': {
'grep': 'neutron-l3-agent',
'salt_service': 'neutron-l3-agent',
}
},
'heat-api': {
'driver': 'salt_service',
'args': {
# space at the end filters heat-api-* services
'grep': 'heat-api ',
'salt_service': 'heat-api',
}
},
'heat-engine': {
'driver': 'salt_service',
'args': {
'grep': 'heat-engine',
'salt_service': 'heat-engine',
}
},
'cinder-api': {
'driver': 'salt_service',
'args': {
'grep': 'cinder-api',
'salt_service': 'cinder-api',
}
},
'cinder-scheduler': {
'driver': 'salt_service',
'args': {
'grep': 'cinder-scheduler',
'salt_service': 'cinder-scheduler',
}
},
'cinder-volume': {
'driver': 'salt_service',
'args': {
'grep': 'cinder-volume',
'salt_service': 'cinder-volume',
}
},
'cinder-backup': {
'driver': 'salt_service',
'args': {
'grep': 'cinder-backup',
'salt_service': 'cinder-backup',
}
},
'elasticsearch': {
'driver': 'salt_service',
'args': {
'grep': 'java .*elasticsearch',
'salt_service': 'elasticsearch',
}
},
'grafana-server': {
'driver': 'salt_service',
'args': {
'grep': 'grafana-server',
'salt_service': 'grafana-server',
}
},
'influxdb': {
'driver': 'salt_service',
'args': {
'grep': 'influxd',
'salt_service': 'influxdb',
}
},
'kibana': {
'driver': 'salt_service',
'args': {
'grep': 'kibana',
'salt_service': 'kibana',
}
},
'nagios3': {
'driver': 'salt_service',
'args': {
'grep': 'nagios3',
'salt_service': 'nagios3',
}
},
}
SUPPORTED_NETWORKS = []
CONFIG_SCHEMA = {
'type': 'object',
'$schema': 'http://json-schema.org/draft-04/schema#',
'properties': {
'address': {'type': 'string'},
'username': {'type': 'string'},
'password': {'type': 'string'},
'private_key_file': {'type': 'string'},
'slave_username': {'type': 'string'},
'slave_password': {'type': 'string'},
'master_sudo': {'type': 'boolean'},
'slave_sudo': {'type': 'boolean'},
'slave_name_regexp': {'type': 'string'},
'slave_direct_ssh': {'type': 'boolean'},
'get_ips_cmd': {'type': 'string'},
'serial': {'type': 'integer', 'minimum': 1},
},
'required': ['address', 'username'],
'additionalProperties': False,
}
def __init__(self, cloud_management_params):
super(TCPCloudManagement, self).__init__()
self.node_discover = self # supports discovering
self.master_node_address = cloud_management_params['address']
self._master_host = node_collection.Host(ip=self.master_node_address)
self.username = cloud_management_params['username']
self.slave_username = cloud_management_params.get(
'slave_username', self.username)
self.private_key_file = cloud_management_params.get('private_key_file')
self.slave_direct_ssh = cloud_management_params.get(
'slave_direct_ssh', False)
use_jump = not self.slave_direct_ssh
self.get_ips_cmd = cloud_management_params.get(
'get_ips_cmd', 'pillar.get _param:single_address')
self.serial = cloud_management_params.get('serial')
password = cloud_management_params.get('password')
self.master_node_executor = executor.AnsibleRunner(
remote_user=self.username,
password=password,
private_key_file=self.private_key_file,
become=cloud_management_params.get('master_sudo'))
self.cloud_executor = executor.AnsibleRunner(
remote_user=self.slave_username,
password=cloud_management_params.get('slave_password', password),
private_key_file=self.private_key_file,
jump_host=self.master_node_address if use_jump else None,
jump_user=self.username if use_jump else None,
become=cloud_management_params.get('slave_sudo'),
serial=self.serial)
# get all nodes except salt master (that has cfg* hostname) by default
self.slave_name_regexp = cloud_management_params.get(
'slave_name_regexp', '^(?!cfg|mon)')
self.cached_cloud_hosts = list()
def verify(self):
"""Verify connection to the cloud."""
nodes = self.get_nodes()
LOG.debug('Cloud nodes: %s', nodes)
task = {'command': 'hostname'}
task_result = self.execute_on_cloud(nodes.hosts, task)
LOG.debug('Hostnames of cloud nodes: %s',
[r.payload['stdout'] for r in task_result])
LOG.info('Connected to cloud successfully!')
def _run_salt(self, command):
cmd = "salt -E '{}' {} --out=yaml".format(
self.slave_name_regexp, command)
result = self._execute_on_master_node({'command': cmd})
return yaml.load(result[0].payload['stdout'])
def discover_hosts(self):
if not self.cached_cloud_hosts:
interfaces = self._run_salt("network.interfaces")
ips = self._run_salt(self.get_ips_cmd)
for fqdn, ip in ips.items():
node_ifaces = interfaces[fqdn]
mac = None
for iface_name, net_data in node_ifaces.items():
iface_ips = [data['address']
for data in net_data.get('inet', [])]
if ip in iface_ips:
mac = net_data['hwaddr']
break
else:
raise error.CloudManagementError(
"Can't find ip {} on node {} with node_ifaces:\n{}"
"".format(ip, fqdn, yaml.dump(node_ifaces)))
host = node_collection.Host(ip=ip, mac=mac, fqdn=fqdn)
self.cached_cloud_hosts.append(host)
self.cached_cloud_hosts = sorted(self.cached_cloud_hosts)
return self.cached_cloud_hosts
def _execute_on_master_node(self, task):
"""Execute task on salt master node.
:param task: Ansible task
:return: Ansible execution result (list of records)
"""
return self.master_node_executor.execute([self._master_host], task)
def execute_on_cloud(self, hosts, task, raise_on_error=True):
"""Execute task on specified hosts within the cloud.
:param hosts: List of host FQDNs
:param task: Ansible task
:param raise_on_error: throw exception in case of error
:return: Ansible execution result (list of records)
"""
if raise_on_error:
return self.cloud_executor.execute(hosts, task)
else:
return self.cloud_executor.execute(hosts, task, [])
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