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import time
import yaml
import io
import os
import common
from dea import DeploymentEnvironmentAdapter
from configure_environment import ConfigureEnvironment
from deployment import Deployment
SUPPORTED_RELEASE = 'Juno on CentOS 6.5'
N = common.N
E = common.E
R = common.R
RO = common.RO
exec_cmd = common.exec_cmd
parse = common.parse
err = common.err
check_file_exists = common.check_file_exists
LOG = common.LOG
class Deploy(object):
def __init__(self, yaml_config_dir):
self.supported_release = None
self.yaml_config_dir = yaml_config_dir
self.macs_per_shelf_dict = {}
self.node_ids_dict = {}
self.node_id_roles_dict = {}
self.env_id = None
self.shelf_blades_dict = {}
def cleanup_fuel_environments(self, env_list):
WAIT_LOOP = 60
SLEEP_TIME = 10
for env in env_list:
LOG.debug('Deleting environment %s\n' % env[E['id']])
exec_cmd('fuel env --env %s --delete' % env[E['id']])
all_env_erased = False
for i in range(WAIT_LOOP):
env_list = parse(exec_cmd('fuel env list'))
if env_list[0][0]:
time.sleep(SLEEP_TIME)
else:
all_env_erased = True
break
if not all_env_erased:
err('Could not erase these environments %s'
% [(env[E['id']], env[E['status']]) for env in env_list])
def cleanup_fuel_nodes(self, node_list):
for node in node_list:
if node[N['status']] == 'discover':
LOG.debug('Deleting node %s\n' % node[N['id']])
exec_cmd('fuel node --node-id %s --delete-from-db'
% node[N['id']])
exec_cmd('cobbler system remove --name node-%s'
% node[N['id']])
def check_previous_installation(self):
LOG.debug('Check previous installation\n')
env_list = parse(exec_cmd('fuel env list'))
if env_list[0][0]:
self.cleanup_fuel_environments(env_list)
node_list = parse(exec_cmd('fuel node list'))
if node_list[0][0]:
self.cleanup_fuel_nodes(node_list)
def check_supported_release(self):
LOG.debug('Check supported release: %s\n' % SUPPORTED_RELEASE)
release_list = parse(exec_cmd('fuel release -l'))
for release in release_list:
if release[R['name']] == SUPPORTED_RELEASE:
self.supported_release = release
break
if not self.supported_release:
err('This Fuel does not contain the following '
'release: %s\n' % SUPPORTED_RELEASE)
def check_prerequisites(self):
LOG.debug('Check prerequisites\n')
self.check_supported_release()
self.check_previous_installation()
def find_mac_in_dict(self, mac):
for shelf, blade_dict in self.macs_per_shelf_dict.iteritems():
for blade, mac_list in blade_dict.iteritems():
if mac in mac_list:
return shelf, blade
def all_blades_discovered(self):
for shelf, blade_dict in self.node_ids_dict.iteritems():
for blade, node_id in blade_dict.iteritems():
if not node_id:
return False
return True
def not_discovered_blades_summary(self):
summary = ''
for shelf, blade_dict in self.node_ids_dict.iteritems():
for blade, node_id in blade_dict.iteritems():
if not node_id:
summary += '[shelf %s, blade %s]\n' % (shelf, blade)
return summary
def collect_blade_ids_per_shelves(self, dea):
self.shelf_blades_dict = dea.get_blade_ids_per_shelves()
def node_discovery(self, node_list, discovered_macs):
for node in node_list:
if (node[N['status']] == 'discover' and
node[N['online']] == 'True' and
node[N['mac']] not in discovered_macs):
discovered_macs.append(node[N['mac']])
shelf_blade = self.find_mac_in_dict(node[N['mac']])
if shelf_blade:
self.node_ids_dict[shelf_blade[0]][shelf_blade[1]] = \
node[N['id']]
def discovery_waiting_loop(self, discovered_macs):
WAIT_LOOP = 180
SLEEP_TIME = 10
all_discovered = False
for i in range(WAIT_LOOP):
node_list = parse(exec_cmd('fuel node list'))
if node_list[0][0]:
self.node_discovery(node_list, discovered_macs)
if self.all_blades_discovered():
all_discovered = True
break
else:
time.sleep(SLEEP_TIME)
return all_discovered
def wait_for_discovered_blades(self):
LOG.debug('Wait for discovered blades\n')
discovered_macs = []
for shelf, blade_list in self.shelf_blades_dict.iteritems():
self.node_ids_dict[shelf] = {}
for blade in blade_list:
self.node_ids_dict[shelf][blade] = None
all_discovered = self.discovery_waiting_loop(discovered_macs)
if not all_discovered:
err('Not all blades have been discovered: %s\n'
% self.not_discovered_blades_summary())
def get_mac_addresses(self, macs_yaml):
with io.open(macs_yaml, 'r') as stream:
self.macs_per_shelf_dict = yaml.load(stream)
def assign_roles_to_cluster_node_ids(self, dea):
self.node_id_roles_dict = {}
for shelf, blades_dict in self.node_ids_dict.iteritems():
for blade, node_id in blades_dict.iteritems():
role_list = []
if dea.has_role('controller', shelf, blade):
role_list.extend(['controller', 'mongo'])
if dea.has_role('cinder', shelf, blade):
role_list.extend(['cinder'])
elif dea.has_role('compute', shelf, blade):
role_list.extend(['compute'])
self.node_id_roles_dict[node_id] = (role_list, shelf, blade)
def configure_environment(self, dea):
config_env = ConfigureEnvironment(dea, self.yaml_config_dir,
self.supported_release[R['id']],
self.node_id_roles_dict)
config_env.configure_environment()
self.env_id = config_env.env_id
def deploy(self, dea):
dep = Deployment(dea, self.yaml_config_dir, self.env_id,
self.node_id_roles_dict)
dep.deploy()
def main():
base_dir = os.path.dirname(os.path.realpath(__file__))
dea_yaml = base_dir + '/dea.yaml'
check_file_exists(dea_yaml)
macs_yaml = base_dir + '/macs.yaml'
check_file_exists(macs_yaml)
yaml_config_dir = '/var/lib/opnfv/pre_deploy'
deploy = Deploy(yaml_config_dir)
dea = DeploymentEnvironmentAdapter()
dea.parse_yaml(dea_yaml)
deploy.get_mac_addresses(macs_yaml)
deploy.collect_blade_ids_per_shelves(dea)
deploy.check_prerequisites()
deploy.wait_for_discovered_blades()
deploy.assign_roles_to_cluster_node_ids(dea)
deploy.configure_environment(dea)
deploy.deploy(dea)
if __name__ == '__main__':
main()
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