def test_zone_with_records_str_repr():
Z1 = DNSZone('foo')
Z2 = DNSZone('foo')
Z2.id = 42
A1 = DNSRecord()
A1.prefix = None
A1.type = 'A'
A1.ttl = 300
A1.target = '1.2.3.4'
A2 = DNSRecord()
A2.id = 23
A2.prefix = 'bar'
A2.type = 'A'
A2.ttl = 1
A2.target = ''
A2.extra['foo'] = 23
ZZ1 = DNSZoneWithRecords(Z1, [A1])
ZZ2 = DNSZoneWithRecords(Z2, [A1, A2])
assert str(
ZZ1
) == '(DNSZone(name: foo, info: {}), [DNSRecord(type: A, prefix: (none), target: "1.2.3.4", ttl: 5m)])'
assert repr(
ZZ1
) == 'DNSZoneWithRecords(DNSZone(name: foo, info: {}), [DNSRecord(type: A, prefix: (none), target: "1.2.3.4", ttl: 5m)])'
assert str(ZZ2) == (
'(DNSZone(id: 42, name: foo, info: {}), [DNSRecord(type: A, prefix: (none), target: "1.2.3.4", ttl: 5m),'
' DNSRecord(id: 23, type: A, prefix: "bar", target: "", ttl: 1s, extra: {\'foo\': 23})])'
)
assert repr(ZZ2) == (
'DNSZoneWithRecords(DNSZone(id: 42, name: foo, info: {}), [DNSRecord(type: A, prefix: (none), target: "1.2.3.4", ttl: 5m),'
' DNSRecord(id: 23, type: A, prefix: "bar", target: "", ttl: 1s, extra: {\'foo\': 23})])'
)
def test_record_str_repr():
A1 = DNSRecord()
A1.prefix = None
A1.type = 'A'
A1.ttl = 300
A1.target = '1.2.3.4'
assert str(A1) == 'DNSRecord(type: A, prefix: (none), target: "1.2.3.4", ttl: 5m)'
assert repr(A1) == 'DNSRecord(type: A, prefix: (none), target: "1.2.3.4", ttl: 5m)'
A2 = DNSRecord()
A2.id = 23
A2.prefix = 'bar'
A2.type = 'A'
A2.ttl = 1
A2.target = ''
A2.extra['foo'] = 'bar'
assert str(A2) == 'DNSRecord(id: 23, type: A, prefix: "bar", target: "", ttl: 1s, extra: {\'foo\': \'bar\'})'
assert repr(A2) == 'DNSRecord(id: 23, type: A, prefix: "bar", target: "", ttl: 1s, extra: {\'foo\': \'bar\'})'
def _create_record_from_json(source, type=None, has_id=True):
source = dict(source)
result = DNSRecord()
if has_id:
result.id = source.pop('id')
result.type = source.pop('type', type)
result.ttl = source.pop('ttl', None)
name = source.pop('name', None)
if name == '@':
name = None
result.prefix = name
result.target = source.pop('value')
source.pop('zone_id', None)
result.extra.update(source)
return result
def _create_record_from_encoding(source, type=None):
source = dict(source)
result = DNSRecord()
result.id = source.pop('id')
result.type = source.pop('type', type)
result.prefix = source.pop('prefix', None)
ttl = source.pop('ttl')
result.ttl = int(ttl) if ttl is not None else None
priority = source.pop('priority')
target = source.pop('target')
if result.type in ('PTR', 'MX'):
result.target = '{0} {1}'.format(priority, target)
else:
result.target = target
source.pop('zone', None)
result.extra['comment'] = source.pop('comment') or ''
result.extra.update(source)
return result
def run_module(module, create_api, provider_information):
option_provider = ModuleOptionProvider(module)
record_converter = RecordConverter(provider_information, option_provider)
record_in = normalize_dns_name(module.params.get('record'))
prefix_in = module.params.get('prefix')
type_in = module.params.get('type')
try:
# Create API
api = create_api()
# Get zone information
if module.params.get('zone_name') is not None:
zone_in = normalize_dns_name(module.params.get('zone_name'))
record_in, prefix = get_prefix(
normalized_zone=zone_in,
normalized_record=record_in,
prefix=prefix_in,
provider_information=provider_information)
zone = api.get_zone_with_records_by_name(zone_in,
prefix=prefix,
record_type=type_in)
if zone is None:
module.fail_json(msg='Zone not found')
zone_id = zone.zone.id
records = zone.records
elif record_in is not None:
zone = api.get_zone_with_records_by_id(
module.params.get('zone_id'),
record_type=type_in,
prefix=provider_information.normalize_prefix(prefix_in)
if prefix_in is not None else NOT_PROVIDED,
)
if zone is None:
module.fail_json(msg='Zone not found')
zone_in = normalize_dns_name(zone.zone.name)
record_in, prefix = get_prefix(
normalized_zone=zone_in,
normalized_record=record_in,
prefix=prefix_in,
provider_information=provider_information)
zone_id = zone.zone.id
records = zone.records
else:
zone_id = module.params.get('zone_id')
prefix = provider_information.normalize_prefix(prefix_in)
records = api.get_zone_records(
zone_id,
record_type=type_in,
prefix=prefix,
)
if records is None:
module.fail_json(msg='Zone not found')
zone_in = None
record_in = None
# Find matching records
records = filter_records(records, prefix=prefix)
record_converter.process_multiple_from_api(records)
# Parse records
value_in = module.params.get('value')
value_in = record_converter.process_value_from_user(type_in, value_in)
# Compare records
existing_record = None
exact_match = False
ttl_in = module.params.get('ttl')
for record in records:
if record.target == value_in:
existing_record = record
exact_match = record.ttl == ttl_in
break
before = existing_record.clone() if existing_record else None
after = before
changed = False
if module.params.get('state') == 'present':
if existing_record is None:
# Create record
record = DNSRecord()
record.prefix = prefix
record.type = type_in
record.ttl = ttl_in
record.target = value_in
api_record = record_converter.clone_to_api(record)
if not module.check_mode:
new_api_record = api.add_record(zone_id, api_record)
record = record_converter.clone_from_api(new_api_record)
after = record
changed = True
elif not exact_match:
# Update record
record = existing_record
record.ttl = ttl_in
api_record = record_converter.clone_to_api(record)
if not module.check_mode:
new_api_record = api.update_record(zone_id, api_record)
record = record_converter.clone_from_api(new_api_record)
after = record
changed = True
else:
if existing_record is not None:
# Delete record
api_record = record_converter.clone_to_api(record)
if not module.check_mode:
api.delete_record(zone_id, api_record)
after = None
changed = True
# Compose result
result = dict(
changed=changed,
zone_id=zone_id,
)
if module._diff:
result['diff'] = dict(
before=format_record_for_output(
before,
record_in,
prefix,
record_converter=record_converter) if before else {},
after=format_record_for_output(
after,
record_in,
prefix,
record_converter=record_converter) if after else {},
)
module.exit_json(**result)
except DNSConversionError as e:
module.fail_json(msg='Error while converting DNS values: {0}'.format(
e.error_message),
error=e.error_message,
exception=traceback.format_exc())
except DNSAPIAuthenticationError as e:
module.fail_json(msg='Cannot authenticate: {0}'.format(e),
error=to_text(e),
exception=traceback.format_exc())
except DNSAPIError as e:
module.fail_json(msg='Error: {0}'.format(e),
error=to_text(e),
exception=traceback.format_exc())
def test_format_records_for_output():
A1 = DNSRecord()
A1.type = 'A'
A1.ttl = 300
A1.target = '1.2.3.4'
A1.extra['foo'] = 'bar'
A2 = DNSRecord()
A2.type = 'A'
A2.ttl = 300
A2.target = '1.2.3.5'
A3 = DNSRecord()
A3.type = 'A'
A3.ttl = 3600
A3.target = '1.2.3.6'
AAAA = DNSRecord()
AAAA.type = 'AAAA'
AAAA.ttl = 600
AAAA.target = '::1'
AAAA2 = DNSRecord()
AAAA2.type = 'AAAA'
AAAA2.ttl = None
AAAA2.target = '::2'
assert format_records_for_output([], 'foo', '') == {
'record': 'foo',
'prefix': '',
'type': None,
'ttl': None,
'value': [],
}
assert format_records_for_output([A1, A2], 'foo', 'bar') == {
'record': 'foo',
'prefix': 'bar',
'type': 'A',
'ttl': 300,
'value': ['1.2.3.4', '1.2.3.5'],
}
assert format_records_for_output([A3, A1], 'foo', None) == {
'record': 'foo',
'prefix': '',
'type': 'A',
'ttl': 300,
'ttls': [300, 3600],
'value': ['1.2.3.6', '1.2.3.4'],
}
assert format_records_for_output([A3], 'foo', None) == {
'record': 'foo',
'prefix': '',
'type': 'A',
'ttl': 3600,
'value': ['1.2.3.6'],
}
assert format_records_for_output([AAAA], 'foo', None) == {
'record': 'foo',
'prefix': '',
'type': 'AAAA',
'ttl': 600,
'value': ['::1'],
}
assert format_records_for_output([A3, AAAA], 'foo', None) == {
'record': 'foo',
'prefix': '',
'type': 'A',
'ttl': 600,
'ttls': [600, 3600],
'value': ['1.2.3.6', '::1'],
}
assert format_records_for_output([AAAA, A3], 'foo', None) == {
'record': 'foo',
'prefix': '',
'type': 'A',
'ttl': 600,
'ttls': [600, 3600],
'value': ['::1', '1.2.3.6'],
}
assert format_records_for_output([AAAA2], 'foo', None) == {
'record': 'foo',
'prefix': '',
'type': 'AAAA',
'ttl': None,
'value': ['::2'],
}
print(format_records_for_output([AAAA2, AAAA], 'foo', None))
assert format_records_for_output([AAAA2, AAAA], 'foo', None) == {
'record': 'foo',
'prefix': '',
'type': 'AAAA',
'ttl': None,
'ttls': [None, 600],
'value': ['::2', '::1'],
}
def run_module(module, create_api, provider_information):
option_provider = ModuleOptionProvider(module)
record_converter = RecordConverter(provider_information, option_provider)
record_in = normalize_dns_name(module.params.get('record'))
prefix_in = module.params.get('prefix')
type_in = module.params.get('type')
try:
# Create API
api = create_api()
# Get zone information
if module.params.get('zone_name') is not None:
zone_in = normalize_dns_name(module.params.get('zone_name'))
record_in, prefix = get_prefix(
normalized_zone=zone_in,
normalized_record=record_in,
prefix=prefix_in,
provider_information=provider_information)
zone = api.get_zone_with_records_by_name(zone_in,
prefix=prefix,
record_type=type_in)
if zone is None:
module.fail_json(msg='Zone not found')
zone_id = zone.zone.id
records = zone.records
elif record_in is not None:
zone = api.get_zone_with_records_by_id(
module.params.get('zone_id'),
record_type=type_in,
prefix=provider_information.normalize_prefix(prefix_in)
if prefix_in is not None else NOT_PROVIDED,
)
if zone is None:
module.fail_json(msg='Zone not found')
zone_in = normalize_dns_name(zone.zone.name)
record_in, prefix = get_prefix(
normalized_zone=zone_in,
normalized_record=record_in,
prefix=prefix_in,
provider_information=provider_information)
zone_id = zone.zone.id
records = zone.records
else:
zone_id = module.params.get('zone_id')
prefix = provider_information.normalize_prefix(prefix_in)
records = api.get_zone_records(
zone_id,
record_type=type_in,
prefix=prefix,
)
if records is None:
module.fail_json(msg='Zone not found')
zone_in = None
record_in = None
# Find matching records
records = filter_records(records, prefix=prefix)
record_converter.process_multiple_from_api(records)
# Parse records
values = []
value_in = module.params.get('value') or []
value_in = record_converter.process_values_from_user(type_in, value_in)
values = value_in[:]
# Compare records
ttl_in = module.params.get('ttl')
mismatch = False
mismatch_records = []
keep_records = []
for record in records:
if record.ttl != ttl_in:
mismatch = True
mismatch_records.append(record)
continue
val = record.target
if val in values:
values.remove(val)
keep_records.append(record)
else:
mismatch = True
mismatch_records.append(record)
continue
if values:
mismatch = True
before = [record.clone() for record in records]
after = keep_records[:]
# Determine what to do
to_create = []
to_delete = []
to_change = []
on_existing = module.params.get('on_existing')
no_mod = False
if module.params.get('state') == 'present':
if records and mismatch:
# Mismatch: user wants to overwrite?
if on_existing == 'replace':
to_delete.extend(mismatch_records)
elif on_existing == 'keep_and_fail':
module.fail_json(
msg=
"Record already exists with different value. Set on_existing=replace to replace it"
)
elif on_existing == 'keep_and_warn':
module.warn(
"Record already exists with different value. Set on_existing=replace to replace it"
)
no_mod = True
else: # on_existing == 'keep'
no_mod = True
if no_mod:
after = before[:]
else:
for target in values:
if to_delete:
# If there's a record to delete, change it to new record
record = to_delete.pop()
to_change.append(record)
else:
# Otherwise create new record
record = DNSRecord()
to_create.append(record)
record.prefix = prefix
record.type = type_in
record.ttl = ttl_in
record.target = target
after.append(record)
if module.params.get('state') == 'absent':
if mismatch:
# Mismatch: user wants to overwrite?
if on_existing == 'replace':
no_mod = False
elif on_existing == 'keep_and_fail':
module.fail_json(
msg=
"Record already exists with different value. Set on_existing=replace to remove it"
)
elif on_existing == 'keep_and_warn':
module.warn(
"Record already exists with different value. Set on_existing=replace to remove it"
)
no_mod = True
else: # on_existing == 'keep'
no_mod = True
if no_mod:
after = before[:]
else:
to_delete.extend(records)
after = []
# Compose result
result = dict(
changed=False,
zone_id=zone_id,
)
# Determine whether there's something to do
if to_create or to_delete or to_change:
# Actually do something
records_to_delete = record_converter.clone_multiple_to_api(
to_delete)
records_to_change = record_converter.clone_multiple_to_api(
to_change)
records_to_create = record_converter.clone_multiple_to_api(
to_create)
result['changed'] = True
if not module.check_mode:
dummy, errors, success = bulk_apply_changes(
api,
zone_id=zone_id,
records_to_delete=records_to_delete,
records_to_change=records_to_change,
records_to_create=records_to_create,
provider_information=provider_information,
options=option_provider,
)
if errors:
if len(errors) == 1:
raise errors[0]
module.fail_json(
msg='Errors: {0}'.format('; '.join(
[str(e) for e in errors])),
errors=[str(e) for e in errors],
)
# Include diff information
if module._diff:
result['diff'] = dict(
before=(format_records_for_output(
sorted(before, key=lambda record: record.target),
record_in,
prefix,
record_converter=record_converter) if before else dict()),
after=(format_records_for_output(
sorted(after, key=lambda record: record.target),
record_in,
prefix,
record_converter=record_converter) if after else dict()),
)
module.exit_json(**result)
except DNSConversionError as e:
module.fail_json(msg='Error while converting DNS values: {0}'.format(
e.error_message),
error=e.error_message,
exception=traceback.format_exc())
except DNSAPIAuthenticationError as e:
module.fail_json(msg='Cannot authenticate: {0}'.format(e),
error=to_text(e),
exception=traceback.format_exc())
except DNSAPIError as e:
module.fail_json(msg='Error: {0}'.format(e),
error=to_text(e),
exception=traceback.format_exc())