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import common
import os
import shutil
import glob
import yaml
import io
import time
N = common.N
E = common.E
R = common.R
RO = common.RO
exec_cmd = common.exec_cmd
run_proc = common.run_proc
parse = common.parse
err = common.err
LOG = common.LOG
class Deployment(object):
def __init__(self, dea, yaml_config_dir, env_id, node_id_roles_dict):
self.dea = dea
self.env_name = dea.get_environment_name()
self.yaml_config_dir = yaml_config_dir
self.env_id = env_id
self.node_id_roles_dict = node_id_roles_dict
self.node_id_list = []
for node_id in self.node_id_roles_dict.iterkeys():
self.node_id_list.append(node_id)
self.node_id_list.sort()
def download_deployment_info(self):
LOG.debug('Download deployment info for environment %s\n' % self.env_id)
deployment_dir = self.yaml_config_dir + '/deployment_%s' % self.env_id
if os.path.exists(deployment_dir):
shutil.rmtree(deployment_dir)
r, c = exec_cmd('fuel --env %s deployment --default --dir %s'
% (self.env_id, self.yaml_config_dir))
if c > 0:
err('Error: Could not download deployment info for env %s,'
' reason: %s\n' % (self.env_id, r))
def upload_deployment_info(self):
LOG.debug('Upload deployment info for environment %s\n' % self.env_id)
r, c = exec_cmd('fuel --env %s deployment --upload --dir %s'
% (self.env_id, self.yaml_config_dir))
if c > 0:
err('Error: Could not upload deployment info for env %s,'
' reason: %s\n' % (self.env_id, r))
def pre_deploy(self):
LOG.debug('Running pre-deploy on environment %s\n' % self.env_name)
self.download_deployment_info()
opnfv = {'opnfv': {}}
for node_file in glob.glob('%s/deployment_%s/*.yaml'
% (self.yaml_config_dir, self.env_id)):
with io.open(node_file) as stream:
node = yaml.load(stream)
if 'opnfv' not in node:
node.update(opnfv)
with io.open(node_file, 'w') as stream:
yaml.dump(node, stream, default_flow_style=False)
self.upload_deployment_info()
def deploy(self):
WAIT_LOOP = 180
SLEEP_TIME = 60
self.pre_deploy()
log_file = 'cloud.log'
LOG.debug('Starting deployment of environment %s\n' % self.env_name)
run_proc('fuel --env %s deploy-changes | strings | tee %s'
% (self.env_id, log_file))
ready = False
for i in range(WAIT_LOOP):
env = parse(exec_cmd('fuel env --env %s' % self.env_id))
LOG.debug('Environment status: %s\n' % env[0][E['status']])
r, _ = exec_cmd('tail -2 %s | head -1' % log_file)
if r:
LOG.debug('%s\n' % r)
if env[0][E['status']] == 'operational':
ready = True
break
else:
time.sleep(SLEEP_TIME)
exec_cmd('rm %s' % log_file)
if ready:
LOG.debug('Environment %s successfully deployed\n' % self.env_name)
else:
err('Deployment failed, environment %s is not operational\n'
% self.env_name)
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