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cc343a4376
* Using docstrings conflicts with the standard use of docstrings * PYTHON_OPTIMIZE=2 will omit docstrings. Using docstrings makes future changes to the plugin and module code subject to the requirement that we ensure it won't be run with optimization.
67 lines
2.3 KiB
Python
67 lines
2.3 KiB
Python
# Copyright (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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DOCUMENTATION = r'''
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inventory: host_list
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version_added: "2.4"
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short_description: Parses a 'host list' string
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description:
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- Parses a host list string as a comma separated values of hosts
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- This plugin only applies to inventory strings that are not paths and contain a comma.
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'''
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EXAMPLES = r'''
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# define 2 hosts in command line
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# ansible -i '10.10.2.6, 10.10.2.4' -m ping all
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# DNS resolvable names
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# ansible -i 'host1.example.com, host2' -m user -a 'name=me state=absent' all
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# just use localhost
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# ansible-playbook -i 'localhost,' play.yml -c local
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'''
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import os
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from ansible.errors import AnsibleError, AnsibleParserError
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from ansible.module_utils.six import string_types
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from ansible.module_utils._text import to_bytes, to_text, to_native
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from ansible.parsing.utils.addresses import parse_address
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from ansible.plugins.inventory import BaseInventoryPlugin
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class InventoryModule(BaseInventoryPlugin):
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NAME = 'host_list'
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def verify_file(self, host_list):
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valid = False
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b_path = to_bytes(host_list)
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if not os.path.exists(b_path) and ',' in host_list:
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valid = True
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return valid
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def parse(self, inventory, loader, host_list, cache=True):
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''' parses the inventory file '''
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super(InventoryModule, self).parse(inventory, loader, host_list)
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try:
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for h in host_list.split(','):
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h = h.strip()
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if h:
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try:
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(host, port) = parse_address(h, allow_ranges=False)
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except AnsibleError as e:
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self.display.vvv("Unable to parse address from hostname, leaving unchanged: %s" % to_native(e))
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host = h
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port = None
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if host not in self.inventory.hosts:
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self.inventory.add_host(host, group='ungrouped', port=port)
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except Exception as e:
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raise AnsibleParserError("Invalid data from string, could not parse: %s" % str(e))
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