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import common
import yaml
import io
import glob
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 ConfigureNodes(object):
def __init__(self, yaml_config_dir, env_id, node_id_roles_dict, dea):
self.yaml_config_dir = yaml_config_dir
self.env_id = env_id
self.node_id_roles_dict = node_id_roles_dict
self.dea = dea
def config_nodes(self):
LOG.debug('Configure nodes\n')
for node_id, roles_shelf_blade in self.node_id_roles_dict.iteritems():
exec_cmd('fuel node set --node-id %s --role %s --env %s'
% (node_id, ','.join(roles_shelf_blade[0]), self.env_id))
self.download_deployment_config()
self.modify_node_network_schemes()
self.upload_deployment_config()
for node_id, roles_shelf_blade in self.node_id_roles_dict.iteritems():
self.download_interface_config(node_id)
self.modify_node_interface(node_id)
self.upload_interface_config(node_id)
def modify_node_network_schemes(self):
LOG.debug('Modify node network schemes in environment %s\n' % self.env_id)
for node_file in glob.glob('%s/deployment_%s/*.yaml'
% (self.yaml_config_dir, self.env_id)):
check_file_exists(node_file)
if 'compute' in node_file:
node_type = 'compute'
else:
node_type = 'controller'
network_scheme = self.dea.get_network_scheme(node_type)
with io.open(node_file) as stream:
node = yaml.load(stream)
node['network_scheme']['transformations'] = network_scheme
with io.open(node_file, 'w') as stream:
yaml.dump(node, stream, default_flow_style=False)
def download_deployment_config(self):
LOG.debug('Download deployment config for environment %s\n' % self.env_id)
r, c = exec_cmd('fuel deployment --env %s --default --dir %s'
% (self.env_id, self.yaml_config_dir))
def upload_deployment_config(self):
LOG.debug('Upload deployment config for environment %s\n' % self.env_id)
r, c = exec_cmd('fuel deployment --env %s --upload --dir %s'
% (self.env_id, self.yaml_config_dir))
def download_interface_config(self, node_id):
LOG.debug('Download interface config for node %s\n' % node_id)
r, c = exec_cmd('fuel node --env %s --node %s --network --download '
'--dir %s' % (self.env_id, node_id,
self.yaml_config_dir))
def upload_interface_config(self, node_id):
LOG.debug('Upload interface config for node %s\n' % node_id)
r, c = exec_cmd('fuel node --env %s --node %s --network --upload '
'--dir %s' % (self.env_id, node_id,
self.yaml_config_dir))
def modify_node_interface(self, node_id):
LOG.debug('Modify interface config for node %s\n' % node_id)
interface_yaml = (self.yaml_config_dir + '/node_%s/interfaces.yaml'
% node_id)
with io.open(interface_yaml) as stream:
interfaces = yaml.load(stream)
net_name_id = {}
for interface in interfaces:
for network in interface['assigned_networks']:
net_name_id[network['name']] = network['id']
interface_config = self.dea.get_interfaces()
for interface in interfaces:
interface['assigned_networks'] = []
for net_name in interface_config[interface['name']]:
net = {}
net['id'] = net_name_id[net_name]
net['name'] = net_name
interface['assigned_networks'].append(net)
with io.open(interface_yaml, 'w') as stream:
yaml.dump(interfaces, stream, default_flow_style=False)
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