mirror of
https://github.com/thegeeklab/ansible-later.git
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276 lines
9.2 KiB
Python
276 lines
9.2 KiB
Python
#!/usr/bin/python
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# Copyright: Ansible Project
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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': 'community'}
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DOCUMENTATION = '''
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module: rax_clb_ssl
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short_description: Manage SSL termination for a Rackspace Cloud Load Balancer.
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description:
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- Set up, reconfigure, or remove SSL termination for an existing load balancer.
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version_added: "2.0"
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options:
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loadbalancer:
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description:
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- Name or ID of the load balancer on which to manage SSL termination.
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required: true
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state:
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description:
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- If set to "present", SSL termination will be added to this load balancer.
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- If "absent", SSL termination will be removed instead.
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choices:
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- present
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- absent
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default: present
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enabled:
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description:
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- If set to "false", temporarily disable SSL termination without discarding
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- existing credentials.
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default: true
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private_key:
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description:
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- The private SSL key as a string in PEM format.
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certificate:
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description:
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- The public SSL certificates as a string in PEM format.
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intermediate_certificate:
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description:
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- One or more intermediate certificate authorities as a string in PEM
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- format, concatenated into a single string.
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secure_port:
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description:
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- The port to listen for secure traffic.
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default: 443
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secure_traffic_only:
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description:
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- If "true", the load balancer will *only* accept secure traffic.
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default: false
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https_redirect:
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description:
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- If "true", the load balancer will redirect HTTP traffic to HTTPS.
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- Requires "secure_traffic_only" to be true. Incurs an implicit wait if SSL
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- termination is also applied or removed.
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wait:
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description:
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- Wait for the balancer to be in state "running" before turning.
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default: false
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wait_timeout:
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description:
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- How long before "wait" gives up, in seconds.
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default: 300
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author: Ash Wilson (@smashwilson)
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extends_documentation_fragment:
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- rackspace
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- rackspace.openstack
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'''
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EXAMPLES = '''
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- name: Enable SSL termination on a load balancer
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rax_clb_ssl:
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loadbalancer: the_loadbalancer
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state: present
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private_key: "{{ lookup('file', 'credentials/server.key' ) }}"
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certificate: "{{ lookup('file', 'credentials/server.crt' ) }}"
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intermediate_certificate: "{{ lookup('file', 'credentials/trust-chain.crt') }}"
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secure_traffic_only: true
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wait: true
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- name: Disable SSL termination
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rax_clb_ssl:
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loadbalancer: "{{ registered_lb.balancer.id }}"
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state: absent
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wait: true
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'''
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try:
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import pyrax
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HAS_PYRAX = True
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except ImportError:
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HAS_PYRAX = False
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from ansible.module_utils.basic import AnsibleModule
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from ansible.module_utils.rax import (rax_argument_spec,
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rax_find_loadbalancer,
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rax_required_together,
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rax_to_dict,
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setup_rax_module,
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)
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def cloud_load_balancer_ssl(module, loadbalancer, state, enabled, private_key,
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certificate, intermediate_certificate, secure_port,
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secure_traffic_only, https_redirect,
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wait, wait_timeout):
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# Validate arguments.
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if state == 'present':
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if not private_key:
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module.fail_json(msg="private_key must be provided.")
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else:
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private_key = private_key.strip()
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if not certificate:
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module.fail_json(msg="certificate must be provided.")
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else:
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certificate = certificate.strip()
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attempts = wait_timeout // 5
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# Locate the load balancer.
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balancer = rax_find_loadbalancer(module, pyrax, loadbalancer)
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existing_ssl = balancer.get_ssl_termination()
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changed = False
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if state == 'present':
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# Apply or reconfigure SSL termination on the load balancer.
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ssl_attrs = dict(
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securePort=secure_port,
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privatekey=private_key,
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certificate=certificate,
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intermediateCertificate=intermediate_certificate,
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enabled=enabled,
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secureTrafficOnly=secure_traffic_only
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)
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needs_change = False
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if existing_ssl:
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for ssl_attr, value in ssl_attrs.items():
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if ssl_attr == 'privatekey':
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# The private key is not included in get_ssl_termination's
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# output (as it shouldn't be). Also, if you're changing the
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# private key, you'll also be changing the certificate,
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# so we don't lose anything by not checking it.
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continue
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if value is not None and existing_ssl.get(ssl_attr) != value:
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# module.fail_json(msg='Unnecessary change', attr=ssl_attr, value=value, existing=existing_ssl.get(ssl_attr))
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needs_change = True
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else:
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needs_change = True
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if needs_change:
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try:
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balancer.add_ssl_termination(**ssl_attrs)
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except pyrax.exceptions.PyraxException as e:
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module.fail_json(msg='%s' % e.message)
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changed = True
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elif state == 'absent':
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# Remove SSL termination if it's already configured.
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if existing_ssl:
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try:
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balancer.delete_ssl_termination()
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except pyrax.exceptions.PyraxException as e:
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module.fail_json(msg='%s' % e.message)
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changed = True
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if https_redirect is not None and balancer.httpsRedirect != https_redirect:
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if changed:
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# This wait is unavoidable because load balancers are immutable
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# while the SSL termination changes above are being applied.
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pyrax.utils.wait_for_build(balancer, interval=5, attempts=attempts)
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try:
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balancer.update(httpsRedirect=https_redirect)
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except pyrax.exceptions.PyraxException as e:
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module.fail_json(msg='%s' % e.message)
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changed = True
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if changed and wait:
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pyrax.utils.wait_for_build(balancer, interval=5, attempts=attempts)
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balancer.get()
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new_ssl_termination = balancer.get_ssl_termination()
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# Intentionally omit the private key from the module output, so you don't
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# accidentally echo it with `ansible-playbook -v` or `debug`, and the
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# certificate, which is just long. Convert other attributes to snake_case
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# and include https_redirect at the top-level.
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if new_ssl_termination:
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new_ssl = dict(
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enabled=new_ssl_termination['enabled'],
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secure_port=new_ssl_termination['securePort'],
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secure_traffic_only=new_ssl_termination['secureTrafficOnly']
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)
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else:
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new_ssl = None
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result = dict(
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changed=changed,
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https_redirect=balancer.httpsRedirect,
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ssl_termination=new_ssl,
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balancer=rax_to_dict(balancer, 'clb')
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)
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success = True
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if balancer.status == 'ERROR':
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result['msg'] = '%s failed to build' % balancer.id
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success = False
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elif wait and balancer.status not in ('ACTIVE', 'ERROR'):
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result['msg'] = 'Timeout waiting on %s' % balancer.id
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success = False
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if success:
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module.exit_json(**result)
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else:
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module.fail_json(**result)
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def main():
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argument_spec = rax_argument_spec()
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argument_spec.update(dict(
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loadbalancer=dict(required=True),
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state=dict(default='present', choices=['present', 'absent']),
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enabled=dict(type='bool', default=True),
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private_key=dict(),
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certificate=dict(),
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intermediate_certificate=dict(),
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secure_port=dict(type='int', default=443),
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secure_traffic_only=dict(type='bool', default=False),
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https_redirect=dict(type='bool'),
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wait=dict(type='bool', default=False),
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wait_timeout=dict(type='int', default=300)
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))
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module = AnsibleModule(
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argument_spec=argument_spec,
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required_together=rax_required_together(),
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)
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if not HAS_PYRAX:
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module.fail_json(msg='pyrax is required for this module.')
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loadbalancer = module.params.get('loadbalancer')
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state = module.params.get('state')
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enabled = module.boolean(module.params.get('enabled'))
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private_key = module.params.get('private_key')
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certificate = module.params.get('certificate')
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intermediate_certificate = module.params.get('intermediate_certificate')
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secure_port = module.params.get('secure_port')
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secure_traffic_only = module.boolean(module.params.get('secure_traffic_only'))
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https_redirect = module.boolean(module.params.get('https_redirect'))
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wait = module.boolean(module.params.get('wait'))
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wait_timeout = module.params.get('wait_timeout')
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setup_rax_module(module, pyrax)
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cloud_load_balancer_ssl(
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module, loadbalancer, state, enabled, private_key, certificate,
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intermediate_certificate, secure_port, secure_traffic_only,
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https_redirect, wait, wait_timeout
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)
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if __name__ == '__main__':
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main()
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