mirror of
https://github.com/thegeeklab/ansible-later.git
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301 lines
12 KiB
Python
301 lines
12 KiB
Python
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#!/usr/bin/python
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# This file is part of Ansible
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#
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# Ansible is free software: you can redistribute it and/or modify
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# it under the terms of the GNU General Public License as published by
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# the Free Software Foundation, either version 3 of the License, or
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# (at your option) any later version.
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#
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# Ansible is distributed in the hope that it will be useful,
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# but WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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# GNU General Public License for more details.
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#
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# You should have received a copy of the GNU General Public License
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# along with Ansible. If not, see <http://www.gnu.org/licenses/>.
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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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---
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module: iam_cert
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short_description: Manage server certificates for use on ELBs and CloudFront
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description:
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- Allows for the management of server certificates
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version_added: "2.0"
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options:
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name:
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description:
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- Name of certificate to add, update or remove.
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required: true
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new_name:
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description:
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- When state is present, this will update the name of the cert.
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- The cert, key and cert_chain parameters will be ignored if this is defined.
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new_path:
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description:
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- When state is present, this will update the path of the cert.
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- The cert, key and cert_chain parameters will be ignored if this is defined.
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state:
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description:
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- Whether to create(or update) or delete certificate.
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- If new_path or new_name is defined, specifying present will attempt to make an update these.
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required: true
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choices: [ "present", "absent" ]
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path:
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description:
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- When creating or updating, specify the desired path of the certificate.
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default: "/"
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cert_chain:
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description:
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- The path to, or content of the CA certificate chain in PEM encoded format.
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As of 2.4 content is accepted. If the parameter is not a file, it is assumed to be content.
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cert:
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description:
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- The path to, or content of the certificate body in PEM encoded format.
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As of 2.4 content is accepted. If the parameter is not a file, it is assumed to be content.
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key:
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description:
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- The path to, or content of the private key in PEM encoded format.
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As of 2.4 content is accepted. If the parameter is not a file, it is assumed to be content.
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dup_ok:
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description:
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- By default the module will not upload a certificate that is already uploaded into AWS.
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If set to True, it will upload the certificate as long as the name is unique.
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default: False
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requirements: [ "boto" ]
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author: Jonathan I. Davila
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extends_documentation_fragment:
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- aws
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- ec2
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'''
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EXAMPLES = '''
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# Basic server certificate upload from local file
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- iam_cert:
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name: very_ssl
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state: present
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cert: "{{ lookup('file', 'path/to/cert') }}"
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key: "{{ lookup('file', 'path/to/key') }}"
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cert_chain: "{{ lookup('file', 'path/to/certchain') }}"
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# Basic server certificate upload
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- iam_cert:
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name: very_ssl
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state: present
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cert: path/to/cert
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key: path/to/key
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cert_chain: path/to/certchain
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# Server certificate upload using key string
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- iam_cert:
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name: very_ssl
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state: present
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path: "/a/cert/path/"
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cert: body_of_somecert
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key: vault_body_of_privcertkey
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cert_chain: body_of_myverytrustedchain
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# Basic rename of existing certificate
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- iam_cert:
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name: very_ssl
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new_name: new_very_ssl
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state: present
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'''
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from ansible.module_utils.basic import AnsibleModule
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from ansible.module_utils.ec2 import ec2_argument_spec, get_aws_connection_info, connect_to_aws
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import os
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try:
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import boto
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import boto.iam
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import boto.ec2
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HAS_BOTO = True
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except ImportError:
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HAS_BOTO = False
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def cert_meta(iam, name):
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certificate = iam.get_server_certificate(name).get_server_certificate_result.server_certificate
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ocert = certificate.certificate_body
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opath = certificate.server_certificate_metadata.path
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ocert_id = certificate.server_certificate_metadata.server_certificate_id
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upload_date = certificate.server_certificate_metadata.upload_date
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exp = certificate.server_certificate_metadata.expiration
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arn = certificate.server_certificate_metadata.arn
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return opath, ocert, ocert_id, upload_date, exp, arn
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def dup_check(module, iam, name, new_name, cert, orig_cert_names, orig_cert_bodies, dup_ok):
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update = False
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# IAM cert names are case insensitive
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names_lower = [n.lower() for n in [name, new_name] if n is not None]
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orig_cert_names_lower = [ocn.lower() for ocn in orig_cert_names]
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if any(ct in orig_cert_names_lower for ct in names_lower):
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for i_name in names_lower:
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if cert is not None:
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try:
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c_index = orig_cert_names_lower.index(i_name)
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except NameError:
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continue
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else:
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# NOTE: remove the carriage return to strictly compare the cert bodies.
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slug_cert = cert.replace('\r', '')
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slug_orig_cert_bodies = orig_cert_bodies[c_index].replace('\r', '')
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if slug_orig_cert_bodies == slug_cert:
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update = True
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break
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elif slug_cert.startswith(slug_orig_cert_bodies):
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update = True
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break
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else:
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module.fail_json(changed=False, msg='A cert with the name %s already exists and'
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' has a different certificate body associated'
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' with it. Certificates cannot have the same name' % orig_cert_names[c_index])
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else:
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update = True
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break
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elif cert in orig_cert_bodies and not dup_ok:
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for crt_name, crt_body in zip(orig_cert_names, orig_cert_bodies):
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if crt_body == cert:
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module.fail_json(changed=False, msg='This certificate already'
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' exists under the name %s' % crt_name)
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return update
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def cert_action(module, iam, name, cpath, new_name, new_path, state,
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cert, key, cert_chain, orig_cert_names, orig_cert_bodies, dup_ok):
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if state == 'present':
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update = dup_check(module, iam, name, new_name, cert, orig_cert_names,
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orig_cert_bodies, dup_ok)
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if update:
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opath, ocert, ocert_id, upload_date, exp, arn = cert_meta(iam, name)
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changed = True
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if new_name and new_path:
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iam.update_server_cert(name, new_cert_name=new_name, new_path=new_path)
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module.exit_json(changed=changed, original_name=name, new_name=new_name,
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original_path=opath, new_path=new_path, cert_body=ocert,
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upload_date=upload_date, expiration_date=exp, arn=arn)
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elif new_name and not new_path:
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iam.update_server_cert(name, new_cert_name=new_name)
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module.exit_json(changed=changed, original_name=name, new_name=new_name,
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cert_path=opath, cert_body=ocert,
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upload_date=upload_date, expiration_date=exp, arn=arn)
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elif not new_name and new_path:
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iam.update_server_cert(name, new_path=new_path)
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module.exit_json(changed=changed, name=new_name,
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original_path=opath, new_path=new_path, cert_body=ocert,
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upload_date=upload_date, expiration_date=exp, arn=arn)
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else:
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changed = False
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module.exit_json(changed=changed, name=name, cert_path=opath, cert_body=ocert,
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upload_date=upload_date, expiration_date=exp, arn=arn,
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msg='No new path or name specified. No changes made')
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else:
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changed = True
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iam.upload_server_cert(name, cert, key, cert_chain=cert_chain, path=cpath)
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opath, ocert, ocert_id, upload_date, exp, arn = cert_meta(iam, name)
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module.exit_json(changed=changed, name=name, cert_path=opath, cert_body=ocert,
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upload_date=upload_date, expiration_date=exp, arn=arn)
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elif state == 'absent':
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if name in orig_cert_names:
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changed = True
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iam.delete_server_cert(name)
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module.exit_json(changed=changed, deleted_cert=name)
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else:
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changed = False
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module.exit_json(changed=changed, msg='Certificate with the name %s already absent' % name)
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def load_data(cert, key, cert_chain):
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# if paths are provided rather than lookups read the files and return the contents
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if cert and os.path.isfile(cert):
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cert = open(cert, 'r').read().rstrip()
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if key and os.path.isfile(key):
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key = open(key, 'r').read().rstrip()
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if cert_chain and os.path.isfile(cert_chain):
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cert_chain = open(cert_chain, 'r').read()
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return cert, key, cert_chain
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def main():
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argument_spec = ec2_argument_spec()
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argument_spec.update(dict(
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state=dict(required=True, choices=['present', 'absent']),
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name=dict(),
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cert=dict(),
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key=dict(no_log=True),
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cert_chain=dict(),
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new_name=dict(),
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path=dict(default='/'),
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new_path=dict(),
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dup_ok=dict(type='bool')
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)
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)
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module = AnsibleModule(
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argument_spec=argument_spec,
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mutually_exclusive=[
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['new_path', 'key'],
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['new_path', 'cert'],
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['new_path', 'cert_chain'],
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['new_name', 'key'],
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['new_name', 'cert'],
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['new_name', 'cert_chain'],
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],
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)
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if not HAS_BOTO:
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module.fail_json(msg="Boto is required for this module")
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region, ec2_url, aws_connect_kwargs = get_aws_connection_info(module)
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try:
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if region:
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iam = connect_to_aws(boto.iam, region, **aws_connect_kwargs)
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else:
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iam = boto.iam.connection.IAMConnection(**aws_connect_kwargs)
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except boto.exception.NoAuthHandlerFound as e:
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module.fail_json(msg=str(e))
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state = module.params.get('state')
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name = module.params.get('name')
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path = module.params.get('path')
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new_name = module.params.get('new_name')
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new_path = module.params.get('new_path')
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dup_ok = module.params.get('dup_ok')
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if state == 'present' and not new_name and not new_path:
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cert, key, cert_chain = load_data(cert=module.params.get('cert'),
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key=module.params.get('key'),
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cert_chain=module.params.get('cert_chain'))
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else:
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cert = key = cert_chain = None
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orig_cert_names = [ctb['server_certificate_name'] for ctb in
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iam.get_all_server_certs().list_server_certificates_result.server_certificate_metadata_list]
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orig_cert_bodies = [iam.get_server_certificate(thing).get_server_certificate_result.certificate_body
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for thing in orig_cert_names]
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if new_name == name:
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new_name = None
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if new_path == path:
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new_path = None
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changed = False
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try:
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cert_action(module, iam, name, path, new_name, new_path, state,
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cert, key, cert_chain, orig_cert_names, orig_cert_bodies, dup_ok)
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except boto.exception.BotoServerError as err:
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module.fail_json(changed=changed, msg=str(err), debug=[cert, key])
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if __name__ == '__main__':
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main()
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