def change_instance_binaries(self, instance):
script = test_bash_script_error()
script += build_change_mongodb_conf_file_script()
script += build_stop_database_script(clean_data=False)
script += build_clean_data_data_script()
script += build_start_database_script()
script += build_wait_admin_be_created_script()
script += td_agent_script(option='restart')
context_dict = {}
script = build_context_script(context_dict, script)
output = {}
host = instance.hostname
cs_host_attr = CS_HostAttr.objects.get(host=host)
return_code = exec_remote_command(server=host.address,
username=cs_host_attr.vm_user,
password=cs_host_attr.vm_password,
command=script,
output=output)
LOG.info(output)
if return_code != 0:
raise Exception(str(output))
def do(self, workflow_dict):
try:
for source_host in workflow_dict['source_hosts']:
future_host = source_host.future_host
hosts_option = [(future_host, 'stop')]
for host, option in hosts_option:
LOG.info("{} td_agent on host {}".format(option, host))
cs_host_attr = CS_HostAttr.objects.get(host=host)
script = test_bash_script_error()
script += monit_script(option)
script += td_agent_script(option)
LOG.info(script)
output = {}
return_code = exec_remote_command(server=host.address,
username=cs_host_attr.vm_user,
password=cs_host_attr.vm_password,
command=script,
output=output)
LOG.info(output)
if return_code != 0:
LOG.error("Error stopping td_agent")
LOG.error(str(output))
return True
except Exception:
traceback = full_stack()
workflow_dict['exceptions']['error_codes'].append(DBAAS_0020)
workflow_dict['exceptions']['traceback'].append(traceback)
return False
def do(self, workflow_dict):
try:
option = 'restart'
for host in workflow_dict['hosts']:
LOG.info("{} monit on host {}".format(option, host))
cs_host_attr = CS_HostAttr.objects.get(host=host)
script = test_bash_script_error()
script += td_agent_script(option)
LOG.info(script)
output = {}
sleep(30)
return_code = exec_remote_command(server=host.address,
username=cs_host_attr.vm_user,
password=cs_host_attr.vm_password,
command=script,
output=output)
LOG.info(output)
if return_code != 0:
LOG.error("Error monit")
LOG.error(str(output))
return True
except Exception:
traceback = full_stack()
workflow_dict['exceptions']['error_codes'].append(DBAAS_0002)
workflow_dict['exceptions']['traceback'].append(traceback)
return False
def do(self, workflow_dict):
try:
instances = workflow_dict['instances']
script = test_bash_script_error()
script += build_change_mongodb_conf_file_script()
script += build_stop_database_script(clean_data=False)
script += build_clean_data_data_script()
script += build_start_database_script()
script += build_mongorestore_database_script()
script += build_enable_authentication_single_instance_script()
script += build_restart_database_script()
script += td_agent_script(option='restart')
context_dict = {}
script = build_context_script(context_dict, script)
output = {}
host = instances[0].hostname
cs_host_attr = CS_HostAttr.objects.get(host=host)
return_code = exec_remote_command(
server=host.address,
username=cs_host_attr.vm_user,
password=cs_host_attr.vm_password,
command=script,
output=output)
LOG.info(output)
if return_code != 0:
raise Exception(str(output))
return True
except Exception:
traceback = full_stack()
workflow_dict['exceptions']['error_codes'].append(DBAAS_0023)
workflow_dict['exceptions']['traceback'].append(traceback)
return False