ansible/cloud/amazon/iam_cert.py
2016-01-18 16:41:44 +00:00

297 lines
11 KiB
Python

#!/usr/bin/python
# This file is part of Ansible
#
# Ansible is free software: you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation, either version 3 of the License, or
# (at your option) any later version.
#
# Ansible is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with Ansible. If not, see <http://www.gnu.org/licenses/>.
DOCUMENTATION = '''
---
module: iam_cert
short_description: Manage server certificates for use on ELBs and CloudFront
description:
- Allows for the management of server certificates
version_added: "2.0"
options:
name:
description:
- Name of certificate to add, update or remove.
required: true
aliases: []
new_name:
description:
- When present, this will update the name of the cert with the value passed here.
required: false
aliases: []
new_path:
description:
- When present, this will update the path of the cert with the value passed here.
required: false
aliases: []
state:
description:
- Whether to create, delete certificate. When present is specified it will attempt to make an update if new_path or new_name is specified.
required: true
default: null
choices: [ "present", "absent" ]
aliases: []
path:
description:
- When creating or updating, specify the desired path of the certificate
required: false
default: "/"
aliases: []
cert_chain:
description:
- The path to the CA certificate chain in PEM encoded format.
required: false
default: null
aliases: []
cert:
description:
- The path to the certificate body in PEM encoded format.
required: false
aliases: []
key:
description:
- The path to the private key of the certificate in PEM encoded format.
dup_ok:
description:
- By default the module will not upload a certificate that is already uploaded into AWS. If set to True, it will upload the certificate as long as the name is unique.
required: false
default: False
aliases: []
aws_secret_key:
description:
- AWS secret key. If not set then the value of the AWS_SECRET_KEY environment variable is used.
required: false
default: null
aliases: [ 'ec2_secret_key', 'secret_key' ]
aws_access_key:
description:
- AWS access key. If not set then the value of the AWS_ACCESS_KEY environment variable is used.
required: false
default: null
aliases: [ 'ec2_access_key', 'access_key' ]
requirements: [ "boto" ]
author: Jonathan I. Davila
extends_documentation_fragment:
- aws
- ec2
'''
EXAMPLES = '''
# Basic server certificate upload
tasks:
- name: Upload Certificate
iam_cert:
name: very_ssl
state: present
cert: somecert.pem
key: privcertkey
cert_chain: myverytrustedchain
'''
import json
import sys
try:
import boto
import boto.iam
import boto.ec2
HAS_BOTO = True
except ImportError:
HAS_BOTO = False
def boto_exception(err):
'''generic error message handler'''
if hasattr(err, 'error_message'):
error = err.error_message
elif hasattr(err, 'message'):
error = err.message
else:
error = '%s: %s' % (Exception, err)
return error
def cert_meta(iam, name):
opath = iam.get_server_certificate(name).get_server_certificate_result.\
server_certificate.\
server_certificate_metadata.\
path
ocert = iam.get_server_certificate(name).get_server_certificate_result.\
server_certificate.\
certificate_body
ocert_id = iam.get_server_certificate(name).get_server_certificate_result.\
server_certificate.\
server_certificate_metadata.\
server_certificate_id
upload_date = iam.get_server_certificate(name).get_server_certificate_result.\
server_certificate.\
server_certificate_metadata.\
upload_date
exp = iam.get_server_certificate(name).get_server_certificate_result.\
server_certificate.\
server_certificate_metadata.\
expiration
return opath, ocert, ocert_id, upload_date, exp
def dup_check(module, iam, name, new_name, cert, orig_cert_names, orig_cert_bodies, dup_ok):
update=False
if any(ct in orig_cert_names for ct in [name, new_name]):
for i_name in [name, new_name]:
if i_name is None:
continue
if cert is not None:
try:
c_index=orig_cert_names.index(i_name)
except NameError:
continue
else:
if orig_cert_bodies[c_index] == cert:
update=True
break
elif orig_cert_bodies[c_index] != cert:
module.fail_json(changed=False, msg='A cert with the name %s already exists and'
' has a different certificate body associated'
' with it. Certificates cannot have the same name')
else:
update=True
break
elif cert in orig_cert_bodies and not dup_ok:
for crt_name, crt_body in zip(orig_cert_names, orig_cert_bodies):
if crt_body == cert:
module.fail_json(changed=False, msg='This certificate already'
' exists under the name %s' % crt_name)
return update
def cert_action(module, iam, name, cpath, new_name, new_path, state,
cert, key, chain, orig_cert_names, orig_cert_bodies, dup_ok):
if state == 'present':
update = dup_check(module, iam, name, new_name, cert, orig_cert_names,
orig_cert_bodies, dup_ok)
if update:
opath, ocert, ocert_id, upload_date, exp = cert_meta(iam, name)
changed=True
if new_name and new_path:
iam.update_server_cert(name, new_cert_name=new_name, new_path=new_path)
module.exit_json(changed=changed, original_name=name, new_name=new_name,
original_path=opath, new_path=new_path, cert_body=ocert,
upload_date=upload_date, expiration_date=exp)
elif new_name and not new_path:
iam.update_server_cert(name, new_cert_name=new_name)
module.exit_json(changed=changed, original_name=name, new_name=new_name,
cert_path=opath, cert_body=ocert,
upload_date=upload_date, expiration_date=exp)
elif not new_name and new_path:
iam.update_server_cert(name, new_path=new_path)
module.exit_json(changed=changed, name=new_name,
original_path=opath, new_path=new_path, cert_body=ocert,
upload_date=upload_date, expiration_date=exp)
else:
changed=False
module.exit_json(changed=changed, name=name, cert_path=opath, cert_body=ocert,
upload_date=upload_date, expiration_date=exp,
msg='No new path or name specified. No changes made')
else:
changed=True
iam.upload_server_cert(name, cert, key, cert_chain=chain, path=cpath)
opath, ocert, ocert_id, upload_date, exp = cert_meta(iam, name)
module.exit_json(changed=changed, name=name, cert_path=opath, cert_body=ocert,
upload_date=upload_date, expiration_date=exp)
elif state == 'absent':
if name in orig_cert_names:
changed=True
iam.delete_server_cert(name)
module.exit_json(changed=changed, deleted_cert=name)
else:
changed=False
module.exit_json(changed=changed, msg='Certificate with the name %s already absent' % name)
def main():
argument_spec = ec2_argument_spec()
argument_spec.update(dict(
state=dict(
default=None, required=True, choices=['present', 'absent']),
name=dict(default=None, required=False),
cert=dict(default=None, required=False),
key=dict(default=None, required=False),
cert_chain=dict(default=None, required=False),
new_name=dict(default=None, required=False),
path=dict(default='/', required=False),
new_path=dict(default=None, required=False),
dup_ok=dict(default=False, required=False, choices=[False, True])
)
)
module = AnsibleModule(
argument_spec=argument_spec,
mutually_exclusive=[],
)
if not HAS_BOTO:
module.fail_json(msg="Boto is required for this module")
region, ec2_url, aws_connect_kwargs = get_aws_connection_info(module)
try:
if region:
iam = boto.iam.connect_to_region(region, **aws_connect_kwargs)
else:
iam = boto.iam.connection.IAMConnection(**aws_connect_kwargs)
except boto.exception.NoAuthHandlerFound, e:
module.fail_json(msg=str(e))
state = module.params.get('state')
name = module.params.get('name')
path = module.params.get('path')
new_name = module.params.get('new_name')
new_path = module.params.get('new_path')
cert_chain = module.params.get('cert_chain')
dup_ok = module.params.get('dup_ok')
if state == 'present':
cert = open(module.params.get('cert'), 'r').read().rstrip()
key = open(module.params.get('key'), 'r').read().rstrip()
if cert_chain is not None:
cert_chain = open(module.params.get('cert_chain'), 'r').read()
else:
key=cert=chain=None
orig_certs = [ctb['server_certificate_name'] for ctb in \
iam.get_all_server_certs().\
list_server_certificates_result.\
server_certificate_metadata_list]
orig_bodies = [iam.get_server_certificate(thing).\
get_server_certificate_result.\
certificate_body \
for thing in orig_certs]
if new_name == name:
new_name = None
if new_path == path:
new_path = None
changed = False
try:
cert_action(module, iam, name, path, new_name, new_path, state,
cert, key, cert_chain, orig_certs, orig_bodies, dup_ok)
except boto.exception.BotoServerError, err:
module.fail_json(changed=changed, msg=str(err), debug=[cert,key])
from ansible.module_utils.basic import *
from ansible.module_utils.ec2 import *
if __name__ == '__main__':
main()