def resync_xdcr(staged_source, repository, source_config, input_parameters):
logger.debug("START resync_xdcr")
dsource_type = input_parameters.d_source_type
dsource_name = source_config.pretty_name
bucket_size = staged_source.parameters.bucket_size
rx_connection = staged_source.staged_connection
resync_process = CouchbaseOperation(
Resource.ObjectBuilder.set_staged_source(staged_source).set_repository(
repository).set_source_config(source_config).build())
couchbase_host = input_parameters.couchbase_host
linking.check_for_concurrent(resync_process, dsource_type, dsource_name,
couchbase_host)
linking.configure_cluster(resync_process)
# common steps for both XDCR & CB back up
bucket_details_source = resync_process.source_bucket_list()
bucket_details_staged = resync_process.bucket_list()
buckets_toprocess = linking.buckets_precreation(resync_process,
bucket_details_source,
bucket_details_staged)
# run this for all buckets
resync_process.setup_replication()
logger.debug("Finding staging_uuid & cluster_name on staging")
staging_uuid = resync_process.get_replication_uuid()
if staging_uuid is None:
logger.debug("Can't find a replication UUID after setting it up")
raise UserError("Can't find a replication UUID after setting it up")
# bucket_details_staged = resync_process.bucket_list()
# logger.debug("Filtering bucket name from output")
# filter_bucket_list = helper_lib.filter_bucket_name_from_output(bucket_details_staged)
for bkt in buckets_toprocess:
resync_process.monitor_bucket(bkt, staging_uuid)
linking.build_indexes(resync_process)
logger.info("Stopping Couchbase")
resync_process.stop_couchbase()
resync_process.save_config('parent')
def resync_xdcr(staged_source, repository, source_config, input_parameters):
dsource_type = input_parameters.d_source_type
dsource_name = source_config.pretty_name
bucket_size = staged_source.parameters.bucket_size
rx_connection = staged_source.staged_connection
resync_process = CouchbaseOperation(
Resource.ObjectBuilder.set_staged_source(staged_source).set_repository(
repository).set_source_config(source_config).build())
config_dir = resync_process.create_config_dir()
config.SYNC_FILE_NAME = config_dir + "/" + helper_lib.get_sync_lock_file_name(
dsource_type, dsource_name)
if not verify_sync_lock_file_for_this_job(rx_connection,
config.SYNC_FILE_NAME):
config.SYNC_FLAG_TO_USE_CLEANUP_ONLY_IF_CURRENT_JOB_CREATED = False
logger.debug("Sync file is already created by other dSource")
raise MultipleXDCRSyncError(
"Sync file is already created by other dSource")
else:
# creating sync file
msg = db_commands.constants.RESYNCE_OR_SNAPSYNC_FOR_OTHER_OBJECT_IN_PROGRESS.format(
dsource_name, input_parameters.couchbase_host)
helper_lib.write_file(rx_connection, msg, config.SYNC_FILE_NAME)
resync_process.restart_couchbase()
resync_process.node_init()
resync_process.cluster_init()
already_set_up_done, name_conflict = resync_process.check_duplicate_replication(
resync_process.parameters.stg_cluster_name)
if already_set_up_done:
logger.info("No need to XDCR setup again")
elif name_conflict:
raise DuplicateClusterError("Already cluster is present")
else:
logger.info("First time XDCR set up")
resync_process.xdcr_setup()
# common steps for both XDCR & CB back up
logger.debug("Finding source and staging bucket list")
bucket_details_source = resync_process.source_bucket_list()
bucket_details_staged = resync_process.bucket_list()
config_setting = staged_source.parameters.config_settings_prov
logger.debug(
"Bucket names passed for configuration: {}".format(config_setting))
bucket_configured_staged = []
if len(config_setting) > 0:
logger.debug("Getting bucket information from config")
for config_bucket in config_setting:
bucket_configured_staged.append(config_bucket["bucketName"])
logger.debug(
"Filtering bucket name with size only from above output")
bkt_name_size = helper_lib.get_bucket_name_with_size(
bucket_details_source, config_bucket["bucketName"])
bkt_size_mb = helper_lib.get_bucket_size_in_MB(
bucket_size,
bkt_name_size.split(",")[1])
if config_bucket["bucketName"] not in bucket_details_staged:
resync_process.bucket_create(config_bucket["bucketName"],
bkt_size_mb)
else:
logger.debug(
"Bucket {} already present in staged environment. Recreating bucket "
.format(config_bucket["bucketName"]))
resync_process.bucket_remove(config_bucket["bucketName"])
resync_process.bucket_create(config_bucket["bucketName"],
bkt_size_mb)
resync_process.xdcr_replicate(config_bucket["bucketName"],
config_bucket["bucketName"])
logger.debug("Finding buckets present at staged server")
bucket_details_staged = resync_process.bucket_list()
filter_bucket_list = helper_lib.filter_bucket_name_from_output(
bucket_details_staged)
extra_bucket = list(
set(filter_bucket_list) - set(bucket_configured_staged))
logger.debug("Extra bucket found to delete:{} ".format(extra_bucket))
for bucket in extra_bucket:
resync_process.bucket_remove(bucket)
else:
logger.debug("Finding buckets present at staged server with size")
all_bkt_list_with_size = helper_lib.get_all_bucket_list_with_size(
bucket_details_source)
logger.debug("Filtering bucket name with size only from above output")
filter_source_bucket = helper_lib.filter_bucket_name_from_output(
bucket_details_source)
for items in all_bkt_list_with_size:
if items:
logger.debug("Running bucket operations for {}".format(items))
bkt_name, bkt_size = items.split(',')
bkt_size_mb = helper_lib.get_bucket_size_in_MB(
bucket_size, bkt_size)
if bkt_name not in bucket_details_staged:
resync_process.bucket_create(bkt_name, bkt_size_mb)
else:
logger.debug(
"Bucket {} already present in staged environment. Recreating bucket "
.format(bkt_name))
resync_process.bucket_remove(bkt_name)
resync_process.bucket_create(bkt_name, bkt_size_mb)
resync_process.xdcr_replicate(bkt_name, bkt_name)
bucket_details_staged = resync_process.bucket_list()
filter_staged_bucket = helper_lib.filter_bucket_name_from_output(
bucket_details_staged)
extra_bucket = list(
set(filter_staged_bucket) - set(filter_source_bucket))
logger.info("Extra bucket found to delete:{}".format(extra_bucket))
for bucket in extra_bucket:
resync_process.bucket_remove(bucket)
logger.debug("Finding staging_uuid & cluster_name on staging")
staging_uuid, cluster_name_staging = resync_process.get_replication_uuid()
bucket_details_staged = resync_process.bucket_list()
logger.debug("Filtering bucket name from output")
filter_bucket_list = helper_lib.filter_bucket_name_from_output(
bucket_details_staged)
for bkt in filter_bucket_list:
resync_process.monitor_bucket(bkt, staging_uuid)