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88 lines
2.5 KiB
Python
88 lines
2.5 KiB
Python
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# (c) 2017, Juan Manuel Parrilla <jparrill@redhat.com>
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# (c) 2012-17 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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DOCUMENTATION = '''
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author:
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- Juan Manuel Parrilla (@jparrill)
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lookup: hiera
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version_added: "2.4"
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short_description: get info from hiera data
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requirements:
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- hiera (command line utility)
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description:
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- Retrieves data from an Puppetmaster node using Hiera as ENC
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options:
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_hiera_key:
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description:
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- The list of keys to lookup on the Puppetmaster
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type: list
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element_type: string
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required: True
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_bin_file:
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description:
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- Binary file to execute Hiera
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default: '/usr/bin/hiera'
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env:
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- name: ANSIBLE_HIERA_BIN
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_hierarchy_file:
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description:
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- File that describes the hierarchy of Hiera
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default: '/etc/hiera.yaml'
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env:
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- name: ANSIBLE_HIERA_CFG
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# FIXME: incomplete options .. _terms? environment/fqdn?
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'''
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EXAMPLES = """
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# All this examples depends on hiera.yml that describes the hierarchy
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- name: "a value from Hiera 'DB'"
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debug: msg={{ lookup('hiera', 'foo') }}
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- name: "a value from a Hiera 'DB' on other environment"
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debug: msg={{ lookup('hiera', 'foo environment=production') }}
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- name: "a value from a Hiera 'DB' for a concrete node"
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debug: msg={{ lookup('hiera', 'foo fqdn=puppet01.localdomain') }}
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"""
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RETURN = """
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_raw:
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description:
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- a value associated with input key
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type: strings
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"""
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import os
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from ansible.plugins.lookup import LookupBase
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from ansible.utils.cmd_functions import run_cmd
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ANSIBLE_HIERA_CFG = os.getenv('ANSIBLE_HIERA_CFG', '/etc/hiera.yaml')
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ANSIBLE_HIERA_BIN = os.getenv('ANSIBLE_HIERA_BIN', '/usr/bin/hiera')
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class Hiera(object):
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def get(self, hiera_key):
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pargs = [ANSIBLE_HIERA_BIN]
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pargs.extend(['-c', ANSIBLE_HIERA_CFG])
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pargs.extend(hiera_key)
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rc, output, err = run_cmd("{0} -c {1} {2}".format(
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ANSIBLE_HIERA_BIN, ANSIBLE_HIERA_CFG, hiera_key[0]))
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return output.strip()
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class LookupModule(LookupBase):
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def run(self, terms, variables=''):
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hiera = Hiera()
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ret = []
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ret.append(hiera.get(terms))
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return ret
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