def wrapper(*args, **kwargs):
resp = fct(*args, **kwargs)
if not resp.ok:
raise iex.IntelPluginException(
"Request to manager returned with code '%s', reason '%s' and "
"response '%s'" % (resp.status_code, resp.reason, resp.text))
else:
return json.loads(resp.text)
def get_datanode_status(self, datanode):
stats = self.get_datanodes_status()
for stat in stats:
if stat['hostname'] == datanode:
return stat['status'].strip()
raise iex.IntelPluginException(
"Datanode service is is not installed on node '%s'" % datanode)
def status(self):
url = '/cluster/%s/services' % self.cluster_name
statuses = self.rest.get(url)['items']
for st in statuses:
if st['serviceName'] == self.service:
return st['status']
raise iex.IntelPluginException(
"Service '%s' is not installed on cluster '%s'" %
(self.service, self.cluster_name))
def start(self):
url = ('/cluster/%s/services/%s/commands/start' %
(self.cluster_name, self.service))
self.rest.post(url)
#TODO(alazarev) make timeout configurable (bug #1262897)
timeout = 600
cur_time = 0
while cur_time < timeout:
context.sleep(2)
if self.status() == 'running':
break
else:
cur_time += 2
else:
raise iex.IntelPluginException(
"Service '%s' has failed to start in %s seconds" %
(self.service, timeout))
def wait(ctx, session_id):
#TODO(lazarev) add check on savanna cluster state (exit on delete)
#TODO(alazarev) make configurable (bug #1262897)
timeout = 4 * 60 * 60 # 4 hours
cur_time = 0
while cur_time < timeout:
info_items = get(ctx, session_id)['items']
for item in info_items:
progress = item['nodeprogress']
if progress['info'].strip() == '_ALLFINISH':
return
else:
context.sleep(10)
cur_time += 10
debug_msg = 'Hostname: %s\nInfo: %s'
debug_msg = debug_msg % (progress['hostname'], progress['info'])
LOG.debug(debug_msg)
else:
raise iex.IntelPluginException(
"Cluster '%s' has failed to start in %s minutes" %
(ctx.cluster_name, timeout / 60))
def add(self, nodes, rack, username, path_to_key, keypass=''):
hosts = {
'method':
'useauthzkeyfile',
'nodeinfo':
map(
lambda host: {
'hostname': host,
'username': username,
'passphrase': keypass,
'authzkeyfile': path_to_key,
'rackName': rack
}, nodes)
}
url = '/cluster/%s/nodes' % self.cluster_name
resp = self.rest.post(url, hosts)['items']
for node_info in resp:
if node_info['info'] != 'Connected':
raise iex.IntelPluginException('Error adding nodes: %s' %
node_info['iporhostname'])
def install_manager(cluster):
LOG.info("Starting Install Manager Process")
mng_instance = u.get_instance(cluster, 'manager')
idh_tarball_path = c_helper.get_config_value(
cluster.cluster_configs.get('general'), c_helper.IDH_TARBALL_URL)
idh_tarball_filename = idh_tarball_path.rsplit('/', 1)[-1]
idh_dir = idh_tarball_filename[:idh_tarball_filename.find('.tar.gz')]
LOG.info("IDH tgz will be retrieved from: \'%s\'", idh_tarball_path)
idh_repo = c_helper.get_config_value(
cluster.cluster_configs.get('general'), c_helper.IDH_REPO_URL)
os_repo = c_helper.get_config_value(cluster.cluster_configs.get('general'),
c_helper.OS_REPO_URL)
idh_install_cmd = 'sudo ./%s/install.sh --mode=silent 2>&1' % idh_dir
with mng_instance.remote() as r:
LOG.info("Download IDH manager ")
try:
r.execute_command('curl -O %s 2>&1' % idh_tarball_path)
except Exception as e:
raise RuntimeError("Unable to download IDH manager from %s",
idh_tarball_path, e)
# unpack archive
LOG.info("Unpack manager %s ", idh_tarball_filename)
try:
r.execute_command('tar xzf %s 2>&1' % idh_tarball_filename)
except Exception as e:
raise RuntimeError("Unable to unpack tgz %s", idh_tarball_filename,
e)
# install idh
LOG.debug("Install manager with %s : ", idh_install_cmd)
inst_conf = _INST_CONF_TEMPLATE % (os_repo, idh_repo)
r.write_file_to('%s/ui-installer/conf' % idh_dir, inst_conf)
#TODO(alazarev) make timeout configurable (bug #1262897)
r.execute_command(idh_install_cmd, timeout=3600)
# fix nginx persimmions bug
r.execute_command('sudo chmod o+x /var/lib/nginx/ /var/lib/nginx/tmp '
'/var/lib/nginx/tmp/client_body')
# waiting start idh manager
#TODO(alazarev) make timeout configurable (bug #1262897)
timeout = 600
LOG.debug("Waiting %s seconds for Manager to start : ", timeout)
while timeout:
try:
telnetlib.Telnet(mng_instance.management_ip, 9443)
break
except IOError:
timeout -= 2
context.sleep(2)
else:
message = ("IDH Manager failed to start in %s minutes on node '%s' "
"of cluster '%s'" %
(timeout / 60, mng_instance.management_ip, cluster.name))
LOG.error(message)
raise iex.IntelPluginException(message)