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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.yaml_config_dir = yaml_config_dir
self.env_id = env_id
self.node_id_roles_dict = node_id_roles_dict
def download_deployment_info(self):
log('Download deployment info for environment %s' % self.env_id)
deployment_dir = '%s/deployment_%s' \
% (self.yaml_config_dir, self.env_id)
if os.path.exists(deployment_dir):
shutil.rmtree(deployment_dir)
exec_cmd('fuel --env %s deployment --default --dir %s'
% (self.env_id, self.yaml_config_dir))
def upload_deployment_info(self):
log('Upload deployment info for environment %s' % self.env_id)
exec_cmd('fuel --env %s deployment --upload --dir %s'
% (self.env_id, self.yaml_config_dir))
def config_opnfv(self):
log('Configure OPNFV settings on environment %s' % self.env_id)
opnfv_compute = self.dea.get_opnfv('compute')
opnfv_controller = self.dea.get_opnfv('controller')
self.download_deployment_info()
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 node['role'] == 'compute':
node.update(opnfv_compute)
else:
node.update(opnfv_controller)
with io.open(node_file, 'w') as stream:
yaml.dump(node, stream, default_flow_style=False)
self.upload_deployment_info()
def run_deploy(self):
WAIT_LOOP = 180
SLEEP_TIME = 60
LOG_FILE = 'cloud.log'
log('Starting deployment of environment %s' % self.env_id)
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('Environment status: %s' % env[0][E['status']])
r, _ = exec_cmd('tail -2 %s | head -1' % LOG_FILE, False)
if r:
log(r)
if env[0][E['status']] == 'operational':
ready = True
break
elif env[0][E['status']] == 'error':
break
else:
time.sleep(SLEEP_TIME)
exec_cmd('rm %s' % LOG_FILE)
if ready:
log('Environment %s successfully deployed' % self.env_id)
else:
err('Deployment failed, environment %s is not operational'
% self.env_id)
def verify_node_status(self):
node_list = parse(exec_cmd('fuel node list'))
failed_nodes = []
for node in node_list:
if node[N['status']] != 'ready':
failed_nodes.append((node[N['id']], node[N['status']]))
if failed_nodes:
summary = ''
for node, status in failed_nodes:
summary += '[node %s, status %s]\n' % (node, status)
err('Deployment failed: %s' % summary)
def health_check(self):
log('Now running sanity and smoke health checks')
exec_cmd('fuel health --env %s --check sanity,smoke --force'
% self.env_id)
log('Health checks passed !')
def deploy(self):
self.config_opnfv()
self.run_deploy()
self.verify_node_status()
self.health_check()
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