1 ###############################################################################
2 # Copyright (c) 2015 Ericsson AB and others.
3 # szilard.cserey@ericsson.com
4 # All rights reserved. This program and the accompanying materials
5 # are made available under the terms of the Apache License, Version 2.0
6 # which accompanies this distribution, and is available at
7 # http://www.apache.org/licenses/LICENSE-2.0
8 ###############################################################################
23 LOG_FILE = '/var/log/puppet.log'
24 GREP_LINES_OF_LEADING_CONTEXT = 100
25 GREP_LINES_OF_TRAILING_CONTEXT = 100
26 LIST_OF_CHAR_TO_BE_ESCAPED = ['[', ']', '"']
27 ERROR_MSGS = ['Critical nodes are not available for deployment',
28 'offline. Remove them from environment and try again.']
31 class DeployNotStart(Exception):
32 """Unable to start deployment"""
35 class NodesGoOffline(Exception):
36 """Nodes goes offline during deployment"""
39 class Deployment(object):
41 def __init__(self, dea, yaml_config_dir, env_id, node_id_roles_dict,
42 no_health_check, deploy_timeout):
44 self.yaml_config_dir = yaml_config_dir
46 self.node_id_roles_dict = node_id_roles_dict
47 self.no_health_check = no_health_check
48 self.deploy_timeout = deploy_timeout
49 self.pattern = re.compile(
50 '\d\d\d\d-\d\d-\d\d\s\d\d:\d\d:\d\d')
52 def collect_error_logs(self):
53 for node_id, roles_blade in self.node_id_roles_dict.iteritems():
55 cmd = ('ssh -q node-%s grep \'"%s"\' %s'
56 % (node_id, SEARCH_TEXT, LOG_FILE))
57 results, _ = exec_cmd(cmd, False)
58 for result in results.splitlines():
61 sub_cmd = '"%s" %s' % (result, LOG_FILE)
62 for c in LIST_OF_CHAR_TO_BE_ESCAPED:
63 sub_cmd = sub_cmd.replace(c, '\%s' % c)
64 grep_cmd = ('grep -B%s %s'
65 % (GREP_LINES_OF_LEADING_CONTEXT, sub_cmd))
66 cmd = ('ssh -q node-%s "%s"' % (node_id, grep_cmd))
68 details, _ = exec_cmd(cmd, False)
69 details_list = details.splitlines()
71 found_prev_log = False
72 for i in range(len(details_list) - 2, -1, -1):
73 if self.pattern.match(details_list[i]):
77 log_msg += '\n'.join(details_list[i:-1]) + '\n'
79 grep_cmd = ('grep -A%s %s'
80 % (GREP_LINES_OF_TRAILING_CONTEXT, sub_cmd))
81 cmd = ('ssh -q node-%s "%s"' % (node_id, grep_cmd))
83 details, _ = exec_cmd(cmd, False)
84 details_list = details.splitlines()
86 found_next_log = False
87 for i in range(1, len(details_list)):
88 if self.pattern.match(details_list[i]):
92 log_msg += '\n'.join(details_list[:i])
97 log_list.append(log_msg)
100 role = ('controller' if 'controller' in roles_blade[0]
102 log('_' * 40 + 'Errors in node-%s %s' % (node_id, role)
104 for log_msg in log_list:
105 print(log_msg + '\n')
107 def run_deploy(self):
109 abort_after = 60 * int(self.deploy_timeout)
112 log('Starting deployment of environment %s' % self.env_id)
120 if time.time() > start + abort_after:
124 deploy_id = self._start_deploy_task()
125 sts, prg, msg = self._deployment_status(deploy_id)
127 log('Error during deployment: {}'.format(msg))
130 log('Environment deployment progress: {}%'.format(prg))
134 time.sleep(SLEEP_TIME)
135 except (DeployNotStart, NodesGoOffline) as e:
139 time.sleep(SLEEP_TIME * attempts)
142 err('Deployment timed out, environment %s is not operational, '
143 'snapshot will not be performed'
146 log('Environment %s successfully deployed'
149 self.collect_error_logs()
150 err('Deployment failed, environment %s is not operational'
151 % self.env_id, self.collect_logs)
153 def _start_deploy_task(self):
154 out, _ = exec_cmd('fuel2 env deploy {}'.format(self.env_id), False)
155 id = self._deployment_task_id(out)
158 def _deployment_task_id(self, response):
159 response = str(response)
160 if response.startswith('Deployment task with id'):
161 for s in response.split():
164 raise DeployNotStart('Unable to start deployment: {}'.format(response))
166 def _deployment_status(self, id):
167 task = self._task_fields(id)
168 if task['status'] == 'error':
169 if any(msg in task['message'] for msg in ERROR_MSGS):
170 raise NodesGoOffline(task['message'])
171 return task['status'], task['progress'], task['message']
173 def _task_fields(self, id):
175 out, _ = exec_cmd('fuel2 task show {} -f json'.format(id), False)
176 task_info = json.loads(out)
178 # for 9.0 this can be list of dicts or dict
179 # see https://bugs.launchpad.net/fuel/+bug/1625518
180 if isinstance(task_info, list):
182 properties.update({d['Field']: d['Value']})
186 except ValueError as e:
187 err('Unable to fetch task info: {}'.format(e))
189 def collect_logs(self):
190 log('Cleaning out any previous deployment logs')
191 exec_cmd('rm -f /var/log/remote/fuel-snapshot-*', False)
192 exec_cmd('rm -f /root/deploy-*', False)
193 log('Generating Fuel deploy snap-shot')
194 if exec_cmd('fuel snapshot < /dev/null &> snapshot.log', False)[1] != 0:
195 log('Could not create a Fuel snapshot')
197 exec_cmd('mv /root/fuel-snapshot* /var/log/remote/', False)
199 log('Collecting all Fuel Snapshot & deploy log files')
200 r, _ = exec_cmd('tar -czhf /root/deploy-%s.log.tar.gz /var/log/remote' % time.strftime("%Y%m%d-%H%M%S"), False)
203 def verify_node_status(self):
204 node_list = parse(exec_cmd('fuel --env %s node' % self.env_id))
206 for node in node_list:
207 if node[N['status']] != 'ready':
208 failed_nodes.append((node[N['id']], node[N['status']]))
212 for node, status in failed_nodes:
213 summary += '[node %s, status %s]\n' % (node, status)
214 err('Deployment failed: %s' % summary, self.collect_logs)
216 def health_check(self):
217 log('Now running sanity and smoke health checks')
218 r = exec_cmd('fuel health --env %s --check sanity,smoke --force' % self.env_id)
221 err('Healthcheck failed!', self.collect_logs)
225 self.verify_node_status()
226 if not self.no_health_check: