81 lines
2.1 KiB
Python
Executable File
81 lines
2.1 KiB
Python
Executable File
#!/usr/bin/env python
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'''
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This is a python script used for an example of a dynamic inventory script
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for use with Ansible.
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call it with --list to show list.
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call it with --host [hostname] for specific hosts
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'''
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import os
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import argparse
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import sys
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try:
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import json
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except ImportError:
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import simplejson as json
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class OurInventory(object):
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def __init__(self):
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self.inventory = {}
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self.read_cli_args()
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# This section is called with `--list`.
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if self.args.list:
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self.inventory = self.our_inventory()
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# this section is called with `--host [hostname]`.
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elif self.args.host:
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# We return _meta info `--list` so not complete.
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self.inventory = self.empty_inventory()
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# No vars or group? Return as an empty inventory.
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else:
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self.inventory = self.empty_inventory()
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print (json.dumps(self.inventory));
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# This is an example used simply for testing and so we can run a dymanic script without actualy setting up a server
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#
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def our_inventory(self):
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return {
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'group': {
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'hosts': ['servera.lab.example.com', 'serverb.lab.example.com'],
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'vars': {
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'ansible_user': 'ansible',
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'instruktor': 'Simonas'
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}
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},
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'_meta': {
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'hostvars': {
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'servera.lab.example.com': {
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'logs_folder': '/var/log'
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},
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'serverb.lab.example.com': {
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'logs_folder': '/var/log2'
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}
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}
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}
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}
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# Empty inventory for testing.
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def empty_inventory(self):
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return {'_meta': {'hostvars': {}}}
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# Lets take the args passed to us via the command line.
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def read_cli_args(self):
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parser = argparse.ArgumentParser()
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parser.add_argument('--list', action = 'store_true')
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parser.add_argument('--host', action = 'store')
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self.args = parser.parse_args()
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# Get the inventory.
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OurInventory()
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