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Add PTR record support to rax_dns_record

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This commit is contained in:
Matt Martz 2014-01-03 15:58:44 -06:00
parent ee82681d14
commit 576224e202
2 changed files with 151 additions and 24 deletions
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6
library/cloud/rax_dns
View file

@ -45,9 +45,9 @@ options:
- Time to live of domain in seconds
default: 3600
notes:
- "It is recommended that plays utilizing this module be run with C(serial: 1)
to avoid exceeding the API request limit imposed by the Rackspace CloudDNS
API"
- "It is recommended that plays utilizing this module be run with
C(serial: 1) to avoid exceeding the API request limit imposed by
the Rackspace CloudDNS API"
author: Matt Martz
extends_documentation_fragment: rackspace
'''

169
library/cloud/rax_dns_record
View file

@ -34,8 +34,12 @@ options:
required: True
domain:
description:
- Domain name to create the record in
required: True
- Domain name to create the record in. This is an invalid option when
type=PTR
loadbalancer:
description:
- Load Balancer ID to create a PTR record for. Only used with type=PTR
version_added: 1.7
name:
description:
- FQDN record name to create
@ -44,6 +48,10 @@ options:
description:
- Required for MX and SRV records, but forbidden for other record types.
If specified, must be an integer from 0 to 65535.
server:
description:
- Server ID to create a PTR record for. Only used with type=PTR
version_added: 1.7
state:
description:
- Indicate desired state of the resource
@ -53,7 +61,7 @@ options:
default: present
ttl:
description:
- Time to live of domain in seconds
- Time to live of record in seconds
default: 3600
type:
description:
@ -66,32 +74,45 @@ options:
- NS
- SRV
- TXT
default: A
- PTR
required: true
notes:
- "It is recommended that plays utilizing this module be run with C(serial: 1)
to avoid exceeding the API request limit imposed by the Rackspace CloudDNS
API"
- "It is recommended that plays utilizing this module be run with
C(serial: 1) to avoid exceeding the API request limit imposed by
the Rackspace CloudDNS API"
- To manipulate a C(PTR) record either C(loadbalancer) or C(server) must be
supplied
- C(PTR) record support was added in version 1.7
author: Matt Martz
extends_documentation_fragment: rackspace
'''
EXAMPLES = '''
- name: Create record
- name: Create DNS Records
hosts: all
gather_facts: False
tasks:
- name: Record create request
- name: Create A record
local_action:
module: rax_dns_record
credentials: ~/.raxpub
domain: example.org
name: www.example.org
data: 127.0.0.1
data: "{{ rax_accessipv4 }}"
type: A
register: rax_dns_record
register: a_record
- name: Create PTR record
local_action:
module: rax_dns_record
credentials: ~/.raxpub
server: "{{ rax_id }}"
name: "{{ inventory_hostname }}"
region: DFW
register: ptr_record
'''
from types import NoneType
from uuid import UUID
try:
import pyrax
@ -99,7 +120,7 @@ try:
except ImportError:
HAS_PYRAX = False
NON_CALLABLES = (basestring, bool, dict, int, list, NoneType)
NON_CALLABLES = (basestring, bool, dict, int, list, type(None))
def to_dict(obj):
@ -111,8 +132,95 @@ def to_dict(obj):
return instance
def rax_dns_record(module, comment, data, domain, name, priority, record_type,
state, ttl):
def rax_dns_record_ptr(module, data=None, comment=None, loadbalancer=None,
name=None, server=None, state='present', ttl=7200):
"""Function for manipulating DNS PTR records"""
changed = False
results = []
cs = pyrax.cloudservers
clb = pyrax.cloud_loadbalancers
dns = pyrax.cloud_dns
if not cs or not clb or not dns:
module.fail_json(msg='Failed to instantiate client. This '
'typically indicates an invalid region or an '
'incorrectly capitalized region name.')
if loadbalancer:
try:
UUID(loadbalancer)
found = [clb.get(loadbalancer)]
except:
for lb in clb.list():
if loadbalancer == lb.name:
found.append(lb)
if len(found) != 1:
module.fail_json(msg='Could not match a loadbalancer with %s' %
loadbalancer)
elif server:
try:
UUID(server)
found = [cs.servers.get(server)]
except:
found = cs.servers.list(search_opts=dict(name='^%s$' % server))
if len(found) != 1:
module.fail_json(msg='Could not match a server with %s' %
server)
item = found[0]
if state == 'present':
current = dns.list_ptr_records(item)
for record in current:
if record.data == data:
if record.ttl != ttl or record.name != name:
try:
dns.update_ptr_record(item, record, name, data, ttl)
changed = True
except Exception, e:
module.fail_json(msg='%s' % e.message)
record.ttl = ttl
record.name = name
results.append(to_dict(record))
break
else:
results.append(to_dict(record))
break
if not results:
record = dict(name=name, type='PTR', data=data, ttl=ttl,
comment=comment)
try:
results = dns.add_ptr_records(item, [record])
changed = True
except Exception, e:
module.fail_json(msg='%s' % e.message)
module.exit_json(changed=changed, records=results)
elif state == 'absent':
current = dns.list_ptr_records(item)
for record in current:
if record.data == data:
results.append(to_dict(record))
break
if results:
try:
dns.delete_ptr_records(item, data)
changed = True
except Exception, e:
module.fail_json(msg='%s' % e.message)
module.exit_json(changed=changed, records=results)
def rax_dns_record(module, comment=None, data=None, domain=None, name=None,
priority=None, record_type='A', state='present', ttl=7200):
"""Function for manipulating record types other than PTR"""
changed = False
dns = pyrax.cloud_dns
@ -145,7 +253,7 @@ def rax_dns_record(module, comment, data, domain, name, priority, record_type,
}
if comment:
record_data.update(dict(comment=comment))
if priority:
if priority and record_type.upper() in ['MX', 'SRV']:
record_data.update(dict(priority=priority))
record = domain.add_records([record_data])[0]
@ -201,19 +309,27 @@ def main():
dict(
comment=dict(),
data=dict(required=True),
domain=dict(required=True),
domain=dict(),
loadbalancer=dict(),
name=dict(required=True),
priority=dict(type='int'),
server=dict(),
state=dict(default='present', choices=['present', 'absent']),
ttl=dict(type='int', default=3600),
type=dict(default='A', choices=['A', 'AAAA', 'CNAME', 'MX', 'NS',
'SRV', 'TXT'])
type=dict(required=True, choices=['A', 'AAAA', 'CNAME', 'MX', 'NS',
'SRV', 'TXT', 'PTR'])
)
)
module = AnsibleModule(
argument_spec=argument_spec,
required_together=rax_required_together(),
mutually_exclusive=[
['server', 'loadbalancer', 'domain'],
],
required_one_of=[
['server', 'loadbalancer', 'domain'],
],
)
if not HAS_PYRAX:
@ -222,16 +338,27 @@ def main():
comment = module.params.get('comment')
data = module.params.get('data')
domain = module.params.get('domain')
loadbalancer = module.params.get('loadbalancer')
name = module.params.get('name')
priority = module.params.get('priority')
server = module.params.get('server')
state = module.params.get('state')
ttl = module.params.get('ttl')
record_type = module.params.get('type')
setup_rax_module(module, pyrax)
rax_dns_record(module, comment, data, domain, name, priority, record_type,
state, ttl)
if record_type.upper() == 'PTR':
if not server and not loadbalancer:
module.fail_json(msg='one of the following is required: '
'server,loadbalancer')
rax_dns_record_ptr(module, data=data, comment=comment,
loadbalancer=loadbalancer, name=name, server=server,
state=state, ttl=ttl)
else:
rax_dns_record(module, comment=comment, data=data, domain=domain,
name=name, priority=priority, record_type=record_type,
state=state, ttl=ttl)
# import module snippets