def validate_gs_bucket_name(bucket_name):
 if (len(bucket_name) > MAX_BUCKET_LEN):
  raise BackupValidationException(('Bucket name length should not be longer than %d' % MAX_BUCKET_LEN))
 if (len(bucket_name) < MIN_BUCKET_LEN):
  raise BackupValidationException(('Bucket name length should be longer than %d' % MIN_BUCKET_LEN))
 if bucket_name.lower().startswith('goog'):
  raise BackupValidationException('Bucket name should not start with a "goog" prefix')
 bucket_elements = bucket_name.split('.')
 for bucket_element in bucket_elements:
  if (len(bucket_element) > MAX_BUCKET_SEGMENT_LEN):
   raise BackupValidationException(('Segment length of bucket name should not be longer than %d' % MAX_BUCKET_SEGMENT_LEN))
 if (not re.match(BUCKET_PATTERN, bucket_name)):
  raise BackupValidationException(('Invalid bucket name "%s"' % bucket_name))

def validate_gs_bucket_name ( bucket_name ) : if ( len ( bucket_name ) > MAX_BUCKET_LEN ) : raise BackupValidationException ( ( 'Bucket name length should not be longer than %d' % MAX_BUCKET_LEN ) ) if ( len ( bucket_name ) < MIN_BUCKET_LEN ) : raise BackupValidationException ( ( 'Bucket name length should be longer than %d' % MIN_BUCKET_LEN ) ) if bucket_name . lower ( ) . startswith ( 'goog' ) : raise BackupValidationException ( 'Bucket name should not start with a "goog" prefix' ) bucket_elements = bucket_name . split ( '.' ) for bucket_element in bucket_elements : if ( len ( bucket_element ) > MAX_BUCKET_SEGMENT_LEN ) : raise BackupValidationException ( ( 'Segment length of bucket name should not be longer than %d' % MAX_BUCKET_SEGMENT_LEN ) ) if ( not re . match ( BUCKET_PATTERN , bucket_name ) ) : raise BackupValidationException ( ( 'Invalid bucket name "%s"' % bucket_name ) )
validate the format of the given bucket_name .