diff options
| -rw-r--r-- | deploy/cloud/deployment.py | 111 |
1 files changed, 76 insertions, 35 deletions
diff --git a/deploy/cloud/deployment.py b/deploy/cloud/deployment.py index 4a9fcd9a8..75bd4ef97 100644 --- a/deploy/cloud/deployment.py +++ b/deploy/cloud/deployment.py @@ -9,6 +9,7 @@ import time import re +import json from common import ( N, @@ -29,9 +30,17 @@ GREP_LINES_OF_LEADING_CONTEXT = 100 GREP_LINES_OF_TRAILING_CONTEXT = 100 LIST_OF_CHAR_TO_BE_ESCAPED = ['[', ']', '"'] -class Deployment(object): + +class DeployNotStart(Exception): + """Unable to start deployment""" + + +class NodesGoOffline(Exception): + """Nodes goes offline during deployment""" +class Deployment(object): + def __init__(self, dea, yaml_config_dir, env_id, node_id_roles_dict, no_health_check, deploy_timeout): self.dea = dea @@ -43,7 +52,6 @@ class Deployment(object): self.pattern = re.compile( '\d\d\d\d-\d\d-\d\d\s\d\d:\d\d:\d\d') - def collect_error_logs(self): for node_id, roles_blade in self.node_id_roles_dict.iteritems(): log_list = [] @@ -89,7 +97,7 @@ class Deployment(object): log_msg += details if log_msg: - log_list.append(log_msg) + log_list.append(log_msg) if log_list: role = ('controller' if 'controller' in roles_blade[0] @@ -99,47 +107,83 @@ class Deployment(object): for log_msg in log_list: print(log_msg + '\n') - def run_deploy(self): SLEEP_TIME = 60 - LOG_FILE = 'cloud.log' + abort_after = 60 * int(self.deploy_timeout) + start = time.time() log('Starting deployment of environment %s' % self.env_id) - deploy_proc = run_proc('fuel --env %s deploy-changes | strings > %s' - % (self.env_id, LOG_FILE)) - + deploy_id = None ready = False - for i in range(int(self.deploy_timeout)): - 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' - or env[0][E['status']] == 'stopped'): - break - else: + timeout = False + + attempts = 0 + while attempts < 3: + try: + if time.time() > start + abort_after: + timeout = True + break + if not deploy_id: + deploy_id = self._start_deploy_task() + sts, prg, msg = self._deployment_status(deploy_id) + if sts == 'error': + log('Error during deployment: {}'.format(msg)) + break + if sts == 'running': + log('Environmnent deploymnet progress: {}%'.format(prg)) + elif sts == 'ready': + ready = True + break time.sleep(SLEEP_TIME) - - if (env[0][E['status']] <> 'operational' - and env[0][E['status']] <> 'error' - and env[0][E['status']] <> 'stopped'): - err('Deployment timed out, environment %s is not operational, snapshot will not be performed' - % self.env_id, self.collect_logs) - - run_proc_wait_terminated(deploy_proc) - delete(LOG_FILE) - + except (DeployNotStart, NodesGoOffline) as e: + log(e) + attempts += 1 + deploy_id = None + time.sleep(SLEEP_TIME * attempts) + + if timeout: + err('Deployment timed out, environment %s is not operational, ' + 'snapshot will not be performed' + % self.env_id) if ready: - log('Environment %s successfully deployed' % self.env_id) + log('Environment %s successfully deployed' + % self.env_id) else: self.collect_error_logs() err('Deployment failed, environment %s is not operational' % self.env_id, self.collect_logs) + def _start_deploy_task(self): + out, _ = exec_cmd('fuel2 env deploy {}'.format(self.env_id), False) + id = self._deployment_task_id(out) + return id + + def _deployment_task_id(self, response): + response = str(response) + if response.startswith('Deployment task with id'): + for s in response.split(): + if s.isdigit(): + return int(s) + raise DeployNotStart('Unable to start deployment: {}'.format(response)) + + def _deployment_status(self, id): + task = self._task_fields(id) + if task['status'] == 'error': + if task['message'].endswith( + 'offline. Remove them from environment and try again.'): + raise NodesGoOffline(task['message']) + return task['status'], task['progress'], task['message'] + + def _task_fields(self, id): + try: + out, _ = exec_cmd('fuel2 task show {} -f json'.format(id), False) + task_info = json.loads(out) + properties = {} + for d in task_info: + properties.update({d['Field']: d['Value']}) + return properties + except ValueError as e: + err('Unable to fetch task info: {}'.format(e)) def collect_logs(self): log('Cleaning out any previous deployment logs') @@ -155,7 +199,6 @@ class Deployment(object): r, _ = exec_cmd('tar -czhf /root/deploy-%s.log.tar.gz /var/log/remote' % time.strftime("%Y%m%d-%H%M%S"), False) log(r) - def verify_node_status(self): node_list = parse(exec_cmd('fuel --env %s node' % self.env_id)) failed_nodes = [] @@ -169,7 +212,6 @@ class Deployment(object): summary += '[node %s, status %s]\n' % (node, status) err('Deployment failed: %s' % summary, self.collect_logs) - def health_check(self): log('Now running sanity and smoke health checks') r = exec_cmd('fuel health --env %s --check sanity,smoke --force' % self.env_id) @@ -177,7 +219,6 @@ class Deployment(object): if 'failure' in r: err('Healthcheck failed!', self.collect_logs) - def deploy(self): self.run_deploy() self.verify_node_status() |