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|
import os
import yaml
from novaclient.client import Client as nova
from novaclient import api_versions
import ironicclient.client
from neutronclient.v2_0.client import Client as neutron
from keystoneauth1 import identity
from keystoneauth1 import session
from utils.utils_log import log_enter_exit, for_all_methods, LOG
from utils.service import Service
from utils.shutil import shutil
from utils.node_manager import NodeManager
@for_all_methods(log_enter_exit)
class TripleOManager(Service):
def __init__(self):
self.auth = None
self.session = None
self.novacl = self._get_nova_client()
self.ironiccl = self._get_ironic_client()
self.neutroncl = self._get_neutron_client()
def create_cli_parser(self, parser):
parser.add_argument('--out', help="where env_info should go to",
required=True)
return parser
def run(self, sys_args, config):
self.gen_node_info()
self.prepare_for_ci_pipeline()
self.gen_env_info(sys_args, config)
self.gen_virtual_deployment_info(sys_args, config)
def gen_virtual_deployment_info(self, sys_args, config):
pass
def prepare_for_ci_pipeline(self):
node_manager = NodeManager(config=self.node_info['servers'])
for node in node_manager.get_nodes():
# Check is ODL runs on this node
self.node_info['servers'][node.name]['ODL'] = {}
rv, _ = node.execute('ps aux |grep -v grep |grep karaf',
as_root=True, check_exit_code=[0, 1])
if 'java' in rv:
self.node_info['servers'][node.name]['ODL']['active'] = True
if (node.is_dir('/opt/opendaylight') or
node.is_file('/opt/opendaylight-was-there')):
self.node_info['servers'][node.name]['ODL']['dir_exsist'] = \
True
# Remove existing ODL version
node.execute('touch /opt/opendaylight-was-there', as_root=True)
node.execute('rm -rf /opt/opendaylight', as_root=True)
# Store ovs controller info
rv, _ = node.execute('ovs-vsctl get-controller br-int',
as_root=True)
self.node_info['servers'][node.name]['ovs-controller'] = \
rv.replace('\n', '')
# Disconnect ovs
node.execute('ovs-vsctl del-controller br-int', as_root=True)
def gen_env_info(self, sys_args, config):
shutil.mkdir_if_not_exsist(sys_args.out)
self.write_out_yaml_config(self.node_info, sys_args.out + '/node.yaml')
# copy ssh key
shutil.copy('to', '/home/stack/.ssh/id_rsa',
sys_args.out + '/undercloud_ssh/')
shutil.copy('to', '/home/stack/.ssh/id_rsa.pub',
sys_args.out + '/undercloud_ssh/')
# copy rc files
shutil.copy('to', '/home/stack/stackrc', sys_args.out)
shutil.copy('to', '/home/stack/overcloudrc', sys_args.out)
def gen_node_info(self):
for network in self.neutroncl.list_networks()['networks']:
if network['name'] == 'ctlplane':
ctlplane_id = network['id']
if hasattr(self, 'node_info') and self.node_info:
return self.node_info
self.node_info = {'servers': {}}
for server in self.novacl.servers.list():
if 'overcloud-controller' in server.name:
type = 'controller'
elif 'overcloud-novacompute' in server.name:
type = 'compute'
else:
raise Exception('Unknown type (controller/compute) %s '
% server.name)
ctlplane_mac = None
for interface in server.interface_list():
if interface.net_id == ctlplane_id:
ctlplane_mac = interface.mac_addr
if not ctlplane_mac:
raise Exception('Could not find mac address for ctl-plane for '
'server %s' % server.name)
self.node_info['servers'][server.name] = {
'address': self.get_address_of_node(server=server),
'user': 'heat-admin',
'type': type,
'orig-ctl-mac': ctlplane_mac}
def write_out_yaml_config(self, config, path):
with open(path, 'w') as f:
yaml.dump(config, f, default_flow_style=False)
def _check_credentials(self):
for cred in ['OS_USERNAME', 'OS_PASSWORD',
'OS_TENANT_NAME', 'OS_AUTH_URL']:
if not os.environ.get(cred):
raise Exception('Use export %s=...' % cred)
def create_auth(self):
self._check_credentials()
if not self.auth:
self.auth = identity.Password(
auth_url=os.environ['OS_AUTH_URL'],
username=os.environ['OS_USERNAME'],
password=os.environ['OS_PASSWORD'],
project_name=os.environ['OS_TENANT_NAME'])
if not self.session:
self.session = session.Session(auth=self.auth)
def _get_nova_client(self):
self.create_auth()
return nova(api_versions.APIVersion("2.0"), session=self.session)
def _get_ironic_client(self):
self.create_auth()
return ironicclient.client.get_client(1, session=self.session)
def _get_neutron_client(self):
self.create_auth()
return neutron(session=self.session)
def get_node_name_by_ilo_address(self, ilo_address):
try:
node_name = None
for node in self.ironiccl.node.list():
nova_uuid = node.instance_uuid
if ilo_address == self.ironiccl.node.get_by_instance_uuid(
nova_uuid).driver_info['ilo_address']:
node_name = self.novacl.servers.find(id=nova_uuid).name
break
if not node_name:
raise Exception('Cannot get nova instance for ilo address %s'
% ilo_address)
return node_name
except Exception as ex:
LOG.error('Unsupported installer platform.')
raise ex
def get_address_of_node(self, server_name=None, server=None):
if not (server_name or server):
raise Exception('Either server_name or server needs to be given')
if server_name:
try:
for server in self.novacl.servers.list():
if server.name == server_name:
return server.addresses['ctlplane'][0]['addr']
except Exception as ex:
LOG.error('Unsupported installer platform.')
raise ex
if server:
return server.addresses['ctlplane'][0]['addr']
def main():
main = TripleOManager()
main.start()
if __name__ == '__main__':
main()
|
