86 lines
2.9 KiB
Python
86 lines
2.9 KiB
Python
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# (c) 2016, Bill Wang <ozbillwang(at)gmail.com>
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# (c) 2017 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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from ansible.module_utils.ec2 import HAS_BOTO3
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from ansible.errors import AnsibleError
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from ansible.plugins.lookup import LookupBase
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try:
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from botocore.exceptions import ClientError
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import boto3
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except ImportError:
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pass # will be captured by imported HAS_BOTO3
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class LookupModule(LookupBase):
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def run(self, terms, variables, **kwargs):
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'''
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# lookup sample:
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- name: lookup ssm parameter store in the current region
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debug: msg="{{ lookup('aws_ssm', 'Hello' ) }}"
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- name: lookup a key which doesn't exist, return ""
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debug: msg="{{ lookup('aws_ssm', 'NoKey') }}"
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- name: lookup ssm parameter store in nominated region
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debug: msg="{{ lookup('aws_ssm', 'Hello', 'region=us-east-2' ) }}"
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- name: lookup ssm parameter store without decrypted
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debug: msg="{{ lookup('aws_ssm', 'Hello', 'decrypt=False' ) }}"
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- name: lookup ssm parameter store in nominated aws profile
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debug: msg="{{ lookup('aws_ssm', 'Hello', 'aws_profile=myprofile' ) }}"
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- name: lookup ssm parameter store with all options.
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debug: msg="{{ lookup('aws_ssm', 'Hello', 'decrypt=false', 'region=us-east-2', 'aws_profile=myprofile') }}"
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'''
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ret = {}
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response = {}
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session = {}
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ssm_dict = {}
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if not HAS_BOTO3:
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raise AnsibleError('botocore and boto3 are required.')
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ssm_dict['WithDecryption'] = True
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ssm_dict['Names'] = [terms[0]]
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if len(terms) > 1:
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for param in terms[1:]:
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if "=" in param:
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key, value = param.split('=')
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else:
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raise AnsibleError("ssm parameter store plugin needs key=value pairs, but received %s" % param)
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if key == "region" or key == "aws_profile":
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session[key] = value
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# decrypt the value or not
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if key == "decrypt" and value.lower() == "false":
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ssm_dict['WithDecryption'] = False
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if "aws_profile" in session:
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boto3.setup_default_session(profile_name=session['aws_profile'])
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if "region" in session:
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client = boto3.client('ssm', region_name=session['region'])
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else:
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client = boto3.client('ssm')
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try:
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response = client.get_parameters(**ssm_dict)
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except ClientError as e:
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raise AnsibleError("SSM lookup exception: {0}".format(e))
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ret.update(response)
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if ret['Parameters']:
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return [ret['Parameters'][0]['Value']]
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else:
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return None
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