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212 lines
7.1 KiB
Python
212 lines
7.1 KiB
Python
#!/usr/bin/python
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# (c) 2018, NetApp, Inc
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# GNU General Public License v3.0+ (see COPYING or https://www.gnu.org/licenses/gpl-3.0.txt)
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from __future__ import absolute_import, division, print_function
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__metaclass__ = type
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ANSIBLE_METADATA = {'metadata_version': '1.1',
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'status': ['preview'],
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'supported_by': 'certified'}
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DOCUMENTATION = '''
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module: na_ontap_dns
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short_description: NetApp ONTAP Create, delete, modify DNS servers.
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extends_documentation_fragment:
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- netapp.na_ontap
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version_added: '2.7'
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author: NetApp Ansible Team (ng-ansibleteam@netapp.com)
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description:
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- Create, delete, modify DNS servers.
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options:
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state:
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description:
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- Whether the DNS servers should be enabled for the given vserver.
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choices: ['present', 'absent']
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default: present
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vserver:
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description:
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- The name of the vserver to use.
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required: true
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domains:
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description:
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- List of DNS domains such as 'sales.bar.com'. The first domain is the one that the Vserver belongs to.
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nameservers:
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description:
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- List of IPv4 addresses of name servers such as '123.123.123.123'.
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'''
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EXAMPLES = """
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- name: create DNS
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na_ontap_dns:
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state: present
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hostname: "{{hostname}}"
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username: "{{username}}"
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password: "{{password}}"
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vserver: "{{vservername}}"
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domains: sales.bar.com
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nameservers: 10.193.0.250,10.192.0.250
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"""
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RETURN = """
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"""
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import traceback
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from ansible.module_utils.basic import AnsibleModule
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from ansible.module_utils._text import to_native
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import ansible.module_utils.netapp as netapp_utils
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from ansible.module_utils.netapp_module import NetAppModule
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HAS_NETAPP_LIB = netapp_utils.has_netapp_lib()
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class NetAppOntapDns(object):
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"""
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Enable and Disable dns
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"""
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def __init__(self):
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self.argument_spec = netapp_utils.na_ontap_host_argument_spec()
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self.argument_spec.update(dict(
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state=dict(required=False, choices=['present', 'absent'], default='present'),
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vserver=dict(required=True, type='str'),
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domains=dict(required=False, type='list'),
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nameservers=dict(required=False, type='list')
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))
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self.module = AnsibleModule(
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argument_spec=self.argument_spec,
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supports_check_mode=True
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)
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self.na_helper = NetAppModule()
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self.parameters = self.na_helper.set_parameters(self.module.params)
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if HAS_NETAPP_LIB is False:
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self.module.fail_json(msg="the python NetApp-Lib module is required")
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else:
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self.server = netapp_utils.setup_na_ontap_zapi(module=self.module, vserver=self.parameters['vserver'])
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return
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def create_dns(self):
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"""
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Create DNS server
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:return: none
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"""
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dns = netapp_utils.zapi.NaElement('net-dns-create')
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nameservers = netapp_utils.zapi.NaElement('name-servers')
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domains = netapp_utils.zapi.NaElement('domains')
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for each in self.parameters['nameservers']:
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ip_address = netapp_utils.zapi.NaElement('ip-address')
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ip_address.set_content(each)
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nameservers.add_child_elem(ip_address)
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dns.add_child_elem(nameservers)
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for each in self.parameters['domains']:
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domain = netapp_utils.zapi.NaElement('string')
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domain.set_content(each)
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domains.add_child_elem(domain)
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dns.add_child_elem(domains)
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try:
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self.server.invoke_successfully(dns, True)
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except netapp_utils.zapi.NaApiError as error:
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self.module.fail_json(msg='Error creating dns: %s' %
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(to_native(error)),
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exception=traceback.format_exc())
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def destroy_dns(self):
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"""
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Destroys an already created dns
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:return:
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"""
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try:
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self.server.invoke_successfully(netapp_utils.zapi.NaElement('net-dns-destroy'), True)
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except netapp_utils.zapi.NaApiError as error:
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self.module.fail_json(msg='Error destroying dns %s' %
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(to_native(error)),
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exception=traceback.format_exc())
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def get_dns(self):
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dns_obj = netapp_utils.zapi.NaElement('net-dns-get')
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try:
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result = self.server.invoke_successfully(dns_obj, True)
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except netapp_utils.zapi.NaApiError as error:
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if to_native(error.code) == "15661":
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# 15661 is object not found
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return None
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else:
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self.module.fail_json(msg=to_native(
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error), exception=traceback.format_exc())
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# read data for modify
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attrs = dict()
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attributes = result.get_child_by_name('attributes')
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dns_info = attributes.get_child_by_name('net-dns-info')
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nameservers = dns_info.get_child_by_name('name-servers')
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attrs['nameservers'] = [each.get_content() for each in nameservers.get_children()]
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domains = dns_info.get_child_by_name('domains')
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attrs['domains'] = [each.get_content() for each in domains.get_children()]
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return attrs
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def modify_dns(self, dns_attrs):
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changed = False
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dns = netapp_utils.zapi.NaElement('net-dns-modify')
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if dns_attrs['nameservers'] != self.parameters['nameservers']:
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changed = True
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nameservers = netapp_utils.zapi.NaElement('name-servers')
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for each in self.parameters['nameservers']:
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ip_address = netapp_utils.zapi.NaElement('ip-address')
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ip_address.set_content(each)
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nameservers.add_child_elem(ip_address)
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dns.add_child_elem(nameservers)
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if dns_attrs['domains'] != self.parameters['domains']:
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changed = True
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domains = netapp_utils.zapi.NaElement('domains')
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for each in self.parameters['domains']:
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domain = netapp_utils.zapi.NaElement('string')
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domain.set_content(each)
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domains.add_child_elem(domain)
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dns.add_child_elem(domains)
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if changed:
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try:
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self.server.invoke_successfully(dns, True)
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except netapp_utils.zapi.NaApiError as error:
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self.module.fail_json(msg='Error modifying dns %s' %
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(to_native(error)), exception=traceback.format_exc())
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return changed
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def apply(self):
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# asup logging
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netapp_utils.ems_log_event("na_ontap_dns", self.server)
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dns_attrs = self.get_dns()
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changed = False
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if self.parameters['state'] == 'present':
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if dns_attrs is not None:
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changed = self.modify_dns(dns_attrs)
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else:
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self.create_dns()
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changed = True
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else:
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if dns_attrs is not None:
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self.destroy_dns()
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changed = True
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self.module.exit_json(changed=changed)
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def main():
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"""
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Create, Delete, Modify DNS servers.
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"""
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obj = NetAppOntapDns()
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obj.apply()
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if __name__ == '__main__':
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main()
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