def undo(self, workflow_dict):
LOG.info("Running undo...")
try:
script = build_stop_database_script()
script = build_context_script({}, script)
for target_instance in workflow_dict['target_instances']:
target_host = target_instance.hostname
target_cs_host_attr = CS_HostAttr.objects.get(host=target_host)
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)
try:
if 'region_migration_dir_infra_name' in workflow_dict:
shutil.rmtree(workflow_dict['region_migration_dir_infra_name'])
except Exception:
pass
return True
except Exception:
traceback = full_stack()
workflow_dict['exceptions']['error_codes'].append(DBAAS_0020)
workflow_dict['exceptions']['traceback'].append(traceback)
return False
def change_instance_binaries(self, instance, connect_string, run_authschemaupgrade):
script = test_bash_script_error()
script += util.build_cp_mongodb_binary_file()
script += util.build_stop_database_script(clean_data=False)
script += util.build_change_release_alias_script()
script += util.build_start_database_script(wait_time=30)
script += util.build_change_limits_script()
script += util.build_remove_reprecated_index_counter_metrics()
if run_authschemaupgrade:
script += util.build_authschemaupgrade_script()
context_dict = {
'SOURCE_PATH': '/mnt/software/db/mongodb',
'TARGET_PATH': '/usr/local/',
'MONGODB_RELEASE_FILE': 'mongodb-linux-x86_64-3.0.8.tgz',
'MONGODB_RELEASE_FOLDER': 'mongodb-linux-x86_64-3.0.8',
'CONNECT_STRING': connect_string,
}
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 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:
instances = workflow_dict['instances']
databaseinfra = workflow_dict['databaseinfra']
connect_string = util.build_mongodb_connect_string(instances=instances,
databaseinfra=databaseinfra)
script = test_bash_script_error()
script += util.build_cp_mongodb_binary_file()
script += util.build_stop_database_script(clean_data=False)
script += util.build_change_release_alias_script()
script += util.build_start_database_script()
script += util.build_authschemaupgrade_script()
script += util.build_change_limits_script()
script += util.build_change_in_serverstatus_file_script()
script += util.build_reinstal_mongo_gen_script()
script += util.build_remove_reprecated_index_counter_metrics()
context_dict = {
'SOURCE_PATH': '/mnt/software/db/mongodb',
'TARGET_PATH': '/usr/local/',
'MONGODB_RELEASE_FILE': 'mongodb-linux-x86_64-3.0.8.tgz',
'MONGODB_RELEASE_FOLDER': 'mongodb-linux-x86_64-3.0.8',
'CONNECT_STRING': connect_string,
}
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
def do(self, workflow_dict):
try:
instances = workflow_dict['instances']
databaseinfra = workflow_dict['databaseinfra']
connect_string = util.build_mongodb_connect_string(
instances=instances, databaseinfra=databaseinfra)
script = test_bash_script_error()
script += util.build_cp_mongodb_binary_file()
script += util.build_stop_database_script(clean_data=False)
script += util.build_change_release_alias_script()
script += util.build_start_database_script()
script += util.build_authschemaupgrade_script()
script += util.build_addrole_mongo3_script()
script += util.build_change_limits_script()
context_dict = {
'SOURCE_PATH': '/mnt/software/db/mongodb',
'TARGET_PATH': '/usr/local/',
'MONGODB_RELEASE_FILE': 'mongodb-linux-x86_64-3.0.12.tgz',
'MONGODB_RELEASE_FOLDER': 'mongodb-linux-x86_64-3.0.12',
'CONNECT_STRING': connect_string,
}
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
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