def CreateRecordSetFromArgs(args):
"""Creates and returns a record-set from the given args.
Args:
args: The arguments to use to create the record-set.
Raises:
ToolException: If given record-set type is not supported
Returns:
ResourceRecordSet, the record-set created from the given args.
"""
rd_type = rdatatype.from_text(args.type)
if rd_type not in import_util.RDATA_TRANSLATIONS:
raise exceptions.ToolException(
'unsupported record-set type [{0}]'.format(args.type))
record_set = messages.ResourceRecordSet()
# Need to assign kind to default value for useful equals comparisons.
record_set.kind = record_set.kind
record_set.name = util.AppendTrailingDot(args.name)
record_set.ttl = args.ttl
record_set.type = args.type
record_set.rrdatas = args.data
if rd_type is rdatatype.TXT or rd_type is rdatatype.SPF:
record_set.rrdatas = [
import_util.QuotedText(datum) for datum in args.data
]
return record_set
def _RecordSetFromZoneRecord(name, rdset, origin):
"""Returns the Cloud DNS ResourceRecordSet for the given zone file record.
Args:
name: Name, Domain name of the zone record.
rdset: Rdataset, The zone record object.
origin: Name, The origin domain of the zone file.
Returns:
The ResourceRecordSet equivalent for the given zone record, or None for
unsupported record types.
"""
if rdset.rdtype not in RDATA_TRANSLATIONS:
return None
record_set = messages.ResourceRecordSet()
# Need to assign kind to default value for useful equals comparisons.
record_set.kind = record_set.kind
record_set.name = name.derelativize(origin).to_text()
record_set.ttl = rdset.ttl
record_set.type = rdatatype.to_text(rdset.rdtype)
rdatas = []
for rdata in rdset:
rdatas.append(RDATA_TRANSLATIONS[rdset.rdtype](rdata, origin))
record_set.rrdatas = rdatas
return record_set
def _RecordSetCopy(record_set):
"""Returns a copy of the given record-set.
Args:
record_set: ResourceRecordSet, Record-set to be copied.
Returns:
Returns a copy of the given record-set.
"""
copy = messages.ResourceRecordSet()
copy.kind = record_set.kind
copy.name = record_set.name
copy.type = record_set.type
copy.ttl = record_set.ttl
copy.rrdatas = list(record_set.rrdatas)
return copy
def _RecordSetsFromDictionaries(record_set_dictionaries):
"""Converts list of record-set dictionaries into list of ResourceRecordSets.
Args:
record_set_dictionaries: [{str:str}], list of record-sets as dictionaries.
Returns:
list of ResourceRecordSets equivalent to given list of yaml record-sets
"""
record_sets = []
for record_set_dict in record_set_dictionaries:
record_set = messages.ResourceRecordSet()
# Need to assign kind to default value for useful equals comparisons.
record_set.kind = record_set.kind
record_set.name = record_set_dict['name']
record_set.ttl = record_set_dict['ttl']
record_set.type = record_set_dict['type']
record_set.rrdatas = record_set_dict['rrdatas']
record_sets.append(record_set)
return record_sets
def RecordSetsFromYamlFile(yaml_file):
"""Returns record-sets read from the given yaml file.
Args:
yaml_file: file, A yaml file with records.
Returns:
A (name, type) keyed dict of ResourceRecordSets that were obtained from the
yaml file. Note that only A, AAAA, CNAME, MX, PTR, SOA, SPF, SRV, and TXT
record-sets are retrieved. Other record-set types are not supported by Cloud
DNS. Also, the master NS field for SOA records is discarded since that is
provided by Cloud DNS.
"""
record_sets = {}
yaml_record_sets = yaml.safe_load_all(yaml_file)
for yaml_record_set in yaml_record_sets:
rdata_type = rdatatype.from_text(yaml_record_set['type'])
if rdata_type not in RDATA_TRANSLATIONS:
continue
record_set = messages.ResourceRecordSet()
# Need to assign kind to default value for useful equals comparisons.
record_set.kind = record_set.kind
record_set.name = yaml_record_set['name']
record_set.ttl = yaml_record_set['ttl']
record_set.type = yaml_record_set['type']
record_set.rrdatas = yaml_record_set['rrdatas']
if rdata_type is rdatatype.SOA:
# Make master NS name substitutable.
record_set.rrdatas[0] = re.sub(r'\S+',
'{0}',
record_set.rrdatas[0],
count=1)
record_sets[(record_set.name, record_set.type)] = record_set
return record_sets
