def do(self):
sleep(10)
for sentinel_instance in self.sentinel_instances:
reset_sentinel(sentinel_instance.hostname,
sentinel_instance.address, sentinel_instance.port,
self.infra.name)
sleep(1)
def do(self):
driver = self.infra.get_driver()
for sentinel_instance in driver.get_non_database_instances():
reset_sentinel(
sentinel_instance.hostname,
sentinel_instance.address,
sentinel_instance.port,
self.infra.name
)
def do(self):
sleep(10)
if self.sentinel_instance:
reset_sentinel(
self.host,
self.sentinel_instance.address,
self.sentinel_instance.port,
self.sentinel_instance.databaseinfra.name
)
def undo(self):
self.stop_database()
sleep(10)
sentinel_instances = self.driver.get_non_database_instances()
for sentinel_instance in sentinel_instances:
host = sentinel_instance.hostname
reset_sentinel(host, sentinel_instance.address,
sentinel_instance.port, self.infra.name)
sleep(10)
self.start_database()
def do(self, workflow_dict):
try:
databaseinfra = workflow_dict['databaseinfra']
master = workflow_dict['host']
hosts = [master, ]
if workflow_dict['not_primary_hosts'] >= 1:
hosts.extend(workflow_dict['not_primary_hosts'])
for host in hosts:
LOG.info('Configuring {}'.format(host))
ConfigureRestore(
host.database_instance(),
SENTINELMASTER=master.address,
SENTINELMASTERPORT=master.database_instance().port,
MASTERNAME=databaseinfra.name
).do()
for host in hosts:
return_code, output = use_database_initialization_script(
databaseinfra=databaseinfra, host=host, option='start'
)
if return_code != 0:
raise Exception(str(output))
LOG.info('Wait 1 minute before start other instance')
sleep(60)
driver = databaseinfra.get_driver()
sentinel_instances = driver.get_non_database_instances()
for sentinel_instance in sentinel_instances:
host = sentinel_instance.hostname
if host not in hosts:
LOG.info("Reset sentinel instance on host: {}".format(host))
reset_sentinel(
host,
sentinel_instance.address,
sentinel_instance.port,
databaseinfra.name
)
return True
except Exception:
traceback = full_stack()
workflow_dict['exceptions']['error_codes'].append(DBAAS_0021)
workflow_dict['exceptions']['traceback'].append(traceback)
return False
def do(self, workflow_dict):
try:
databaseinfra = workflow_dict["databaseinfra"]
for index, source_host in enumerate(workflow_dict["source_hosts"]):
source_cs_host_attr = CS_HostAttr.objects.get(host=source_host)
script = test_bash_script_error()
script += build_start_stop_scripts()
if index < 2:
script += build_stop_database_script()
script += build_stop_sentinel_script()
script += build_start_http_script()
script = build_context_script({}, script)
output = {}
LOG.info(script)
return_code = exec_remote_command(
server=source_host.address,
username=source_cs_host_attr.vm_user,
password=source_cs_host_attr.vm_password,
command=script,
output=output,
)
LOG.info(output)
if return_code != 0:
raise Exception(str(output))
for source_instance in workflow_dict["source_instances"]:
if source_instance.instance_type == source_instance.REDIS_SENTINEL:
target_instance = source_instance.future_instance
reset_sentinel(
host=target_instance.hostname,
sentinel_host=target_instance.address,
sentinel_port=target_instance.port,
service_name=databaseinfra.name,
)
sleep(30)
return True
except Exception:
traceback = full_stack()
workflow_dict["exceptions"]["error_codes"].append(DBAAS_0020)
workflow_dict["exceptions"]["traceback"].append(traceback)
return False
def undo(self):
self.stop_database()
sleep(10)
sentinel_instances = self.driver.get_non_database_instances()
for sentinel_instance in sentinel_instances:
host = sentinel_instance.hostname
reset_sentinel(
host,
sentinel_instance.address,
sentinel_instance.port,
self.infra.name
)
sleep(10)
self.start_database()
def do(self, workflow_dict):
try:
databaseinfra = workflow_dict['databaseinfra']
for index, source_host in enumerate(workflow_dict['source_hosts']):
source_cs_host_attr = CS_HostAttr.objects.get(host=source_host)
script = test_bash_script_error()
script += build_start_stop_scripts()
if index < 2:
script += build_stop_database_script()
script += build_stop_sentinel_script()
script += build_start_http_script()
script = build_context_script({}, script)
output = {}
LOG.info(script)
return_code = exec_remote_command(server=source_host.address,
username=source_cs_host_attr.vm_user,
password=source_cs_host_attr.vm_password,
command=script,
output=output)
LOG.info(output)
if return_code != 0:
raise Exception(str(output))
for source_instance in workflow_dict['source_instances']:
if source_instance.instance_type == source_instance.REDIS_SENTINEL:
target_instance = source_instance.future_instance
reset_sentinel(host=target_instance.hostname,
sentinel_host=target_instance.address,
sentinel_port=target_instance.port,
service_name=databaseinfra.name)
sleep(30)
return True
except Exception:
traceback = full_stack()
workflow_dict['exceptions']['error_codes'].append(DBAAS_0020)
workflow_dict['exceptions']['traceback'].append(traceback)
return False
def undo(self, workflow_dict):
LOG.info("Running undo...")
try:
databaseinfra = workflow_dict['databaseinfra']
for index, source_host in enumerate(workflow_dict['source_hosts']):
target_host = source_host.future_host
target_cs_host_attr = CS_HostAttr.objects.get(host=target_host)
script = test_bash_script_error()
script += build_start_stop_scripts()
script += build_stop_sentinel_script()
if index < 2:
script += build_stop_database_script()
script = build_context_script({}, script)
output = {}
exec_remote_command(server=target_host.address,
username=target_cs_host_attr.vm_user,
password=target_cs_host_attr.vm_password,
command=script,
output=output)
LOG.info(output)
for source_instance in workflow_dict['source_instances']:
if source_instance.instance_type == source_instance.REDIS_SENTINEL:
reset_sentinel(host=source_instance.hostname,
sentinel_host=source_instance.address,
sentinel_port=source_instance.port,
service_name=databaseinfra.name)
sleep(30)
return True
except Exception:
traceback = full_stack()
workflow_dict['exceptions']['error_codes'].append(DBAAS_0020)
workflow_dict['exceptions']['traceback'].append(traceback)
return False