def do(self, workflow_dict):
try:
databaseinfra = workflow_dict['databaseinfra']
connect_string = build_mongodb_connect_string(instances=workflow_dict['source_instances'],
databaseinfra=databaseinfra)
client = databaseinfra.get_driver().get_client(None)
rsconf = client.local.system.replset.find_one()
member_ids = []
for member in rsconf['members']:
member_ids.append(member['_id'])
max_member_id = max(member_ids)
secundary_one_member_id = max_member_id + 1
secundary_two_member_id = max_member_id + 2
arbiter_member_id = max_member_id + 3
context_dict = {
'CONNECT_STRING': connect_string,
'SECUNDARY_ONE': "{}:{}".format(workflow_dict['target_instances'][0].address, workflow_dict['target_instances'][0].port),
'SECUNDARY_TWO': "{}:{}".format(workflow_dict['target_instances'][1].address, workflow_dict['target_instances'][1].port),
'ARBITER': "{}:{}".format(workflow_dict['target_instances'][2].address, workflow_dict['target_instances'][2].port),
'SECUNDARY_ONE_MEMBER_ID': secundary_one_member_id,
'SECUNDARY_TWO_MEMBER_ID': secundary_two_member_id,
'ARBITER_MEMBER_ID': arbiter_member_id,
}
script = test_bash_script_error()
script += build_add_replica_set_members_script()
script = build_context_script(context_dict, script)
output = {}
host = workflow_dict['source_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_0020)
workflow_dict['exceptions']['traceback'].append(traceback)
return False
def do(self, workflow_dict):
try:
databaseinfra = workflow_dict['databaseinfra']
connect_string = build_mongodb_connect_string(instances=workflow_dict['source_instances'],
databaseinfra=databaseinfra)
context_dict = {
'CONNECT_STRING': connect_string,
}
script = test_bash_script_error()
script += build_switch_primary_to_new_instances_script()
script = build_context_script(context_dict, script)
output = {}
host = workflow_dict['source_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))
sleep(30)
driver = databaseinfra.get_driver()
client = driver.get_client(instance=None)
rsconf = client['local'].system.replset.find_one()
priority_0 = rsconf['members'][0].get('priority', 1)
priority_1 = rsconf['members'][1].get('priority', 1)
if priority_0 != 0 or priority_1 != 0:
errormsg = "The priority of the old mongodb instances should be zero."
LOG.error(errormsg)
raise Exception(errormsg)
replSetGetStatus = client.admin.command('replSetGetStatus')
if 'PRIMARY' not in (replSetGetStatus['members'][3]['stateStr'],
replSetGetStatus['members'][4]['stateStr']):
errormsg = "One of the new instances should be PRIMARY."
LOG.error(errormsg)
raise Exception(errormsg)
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:
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:
databaseinfra = workflow_dict['databaseinfra']
target_instances = []
for source_instance in workflow_dict['source_instances']:
target_instances.append(source_instance.future_instance)
connect_string = build_mongodb_connect_string(
instances=target_instances, databaseinfra=databaseinfra)
context_dict = {
'CONNECT_STRING':
connect_string,
'SECUNDARY_ONE':
"{}:{}".format(workflow_dict['source_instances'][0].address,
workflow_dict['source_instances'][0].port),
'SECUNDARY_TWO':
"{}:{}".format(workflow_dict['source_instances'][1].address,
workflow_dict['source_instances'][1].port),
'ARBITER':
"{}:{}".format(workflow_dict['source_instances'][2].address,
workflow_dict['source_instances'][2].port),
}
script = test_bash_script_error()
script += build_remove_replica_set_members_script()
script = build_context_script(context_dict, script)
output = {}
host = workflow_dict['source_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_0020)
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:
databaseinfra = workflow_dict['databaseinfra']
instances = workflow_dict['instances']
driver = databaseinfra.get_driver()
connect_string = util.build_mongodb_connect_string(
instances=instances, databaseinfra=databaseinfra)
arbiter_instance = driver.get_non_database_instances()[0]
LOG.info(
'Changing Arbiter binaries {}...'.format(arbiter_instance))
self.change_instance_binaries(instance=arbiter_instance,
connect_string=connect_string,
is_primary=False)
secondary_instance = driver.get_slave_instances()[0]
LOG.info(
'Changing Secondary binaries {}...'.format(secondary_instance))
self.change_instance_binaries(instance=secondary_instance,
connect_string=connect_string,
is_primary=False)
master_instance = driver.get_master_instance()
LOG.info('Switching Databases')
driver.check_replication_and_switch(instance=secondary_instance)
new_secondary = master_instance
LOG.info(
'Changing old master binaries {}...'.format(new_secondary))
self.change_instance_binaries(instance=new_secondary,
connect_string=connect_string,
is_primary=True)
LOG.info('Switching Databases')
driver.check_replication_and_switch(instance=new_secondary)
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:
databaseinfra = workflow_dict['databaseinfra']
target_instances = []
for source_instance in workflow_dict['source_instances']:
target_instances.append(source_instance.future_instance)
connect_string = build_mongodb_connect_string(instances=target_instances,
databaseinfra=databaseinfra)
context_dict = {
'CONNECT_STRING': connect_string,
'SECUNDARY_ONE': "{}:{}".format(workflow_dict['source_instances'][0].address, workflow_dict['source_instances'][0].port),
'SECUNDARY_TWO': "{}:{}".format(workflow_dict['source_instances'][1].address, workflow_dict['source_instances'][1].port),
'ARBITER': "{}:{}".format(workflow_dict['source_instances'][2].address, workflow_dict['source_instances'][2].port),
}
script = test_bash_script_error()
script += build_remove_replica_set_members_script()
script = build_context_script(context_dict, script)
output = {}
host = workflow_dict['source_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))
for source_instance in workflow_dict['source_instances']:
source_instance.delete()
LOG.info("Source instance deleted")
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:
databaseinfra = workflow_dict['databaseinfra']
instances = workflow_dict['instances']
driver = databaseinfra.get_driver()
connect_string = util.build_mongodb_connect_string(instances=instances,
databaseinfra=databaseinfra)
arbiter_instance = driver.get_non_database_instances()[0]
LOG.info('Changing Arbiter binaries {}...'.format(arbiter_instance))
self.change_instance_binaries(instance=arbiter_instance,
connect_string=connect_string,
run_authschemaupgrade=False)
secondary_instance = driver.get_slave_instances()[0]
LOG.info('Changing Secondary binaries {}...'.format(secondary_instance))
self.change_instance_binaries(instance=secondary_instance,
connect_string=connect_string,
run_authschemaupgrade=False)
master_instance = driver.get_master_instance()
LOG.info('Switching Databases')
driver.check_replication_and_switch(instance=secondary_instance)
new_secondary = master_instance
LOG.info('Changing old master binaries {}...'.format(new_secondary))
self.change_instance_binaries(instance=new_secondary,
connect_string=connect_string,
run_authschemaupgrade=True)
LOG.info('Switching Databases')
driver.check_replication_and_switch(instance=new_secondary)
return True
except Exception:
traceback = full_stack()
workflow_dict['exceptions']['error_codes'].append(DBAAS_0023)
workflow_dict['exceptions']['traceback'].append(traceback)
return False
def undo(self, workflow_dict):
LOG.info("Running undo...")
try:
databaseinfra = workflow_dict['databaseinfra']
connect_string = build_mongodb_connect_string(
instances=workflow_dict['source_instances'],
databaseinfra=databaseinfra)
context_dict = {
'CONNECT_STRING': connect_string,
}
script = test_bash_script_error()
script += build_switch_primary_to_old_instances_script()
script = build_context_script(context_dict, script)
output = {}
host = workflow_dict['source_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_0020)
workflow_dict['exceptions']['traceback'].append(traceback)
return False
def undo(self, workflow_dict):
LOG.info("Running undo...")
try:
databaseinfra = workflow_dict['databaseinfra']
connect_string = build_mongodb_connect_string(instances=workflow_dict['source_instances'],
databaseinfra=databaseinfra)
context_dict = {
'CONNECT_STRING': connect_string,
}
script = test_bash_script_error()
script += build_switch_primary_to_old_instances_script()
script = build_context_script(context_dict, script)
output = {}
host = workflow_dict['source_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_0020)
workflow_dict['exceptions']['traceback'].append(traceback)
return False
def do(self, workflow_dict):
try:
databaseinfra = workflow_dict['databaseinfra']
connect_string = build_mongodb_connect_string(
instances=workflow_dict['source_instances'],
databaseinfra=databaseinfra)
client = databaseinfra.get_driver().get_client(None)
rsconf = client.local.system.replset.find_one()
member_ids = []
for member in rsconf['members']:
member_ids.append(member['_id'])
max_member_id = max(member_ids)
secundary_one_member_id = max_member_id + 1
secundary_two_member_id = max_member_id + 2
arbiter_member_id = max_member_id + 3
context_dict = {
'CONNECT_STRING':
connect_string,
'SECUNDARY_ONE':
"{}:{}".format(workflow_dict['target_instances'][0].address,
workflow_dict['target_instances'][0].port),
'SECUNDARY_TWO':
"{}:{}".format(workflow_dict['target_instances'][1].address,
workflow_dict['target_instances'][1].port),
'ARBITER':
"{}:{}".format(workflow_dict['target_instances'][2].address,
workflow_dict['target_instances'][2].port),
'SECUNDARY_ONE_MEMBER_ID':
secundary_one_member_id,
'SECUNDARY_TWO_MEMBER_ID':
secundary_two_member_id,
'ARBITER_MEMBER_ID':
arbiter_member_id,
}
script = test_bash_script_error()
script += build_add_replica_set_members_script()
script = build_context_script(context_dict, script)
output = {}
host = workflow_dict['source_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_0020)
workflow_dict['exceptions']['traceback'].append(traceback)
return False
