mirror of
https://github.com/ansible-collections/community.general.git
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c52abd40b0
due to initial copy. New model will reuse the first object and copy attributes on the second.
93 lines
3.8 KiB
Python
93 lines
3.8 KiB
Python
# (c) 2013, Daniel Hokka Zakrisson <daniel@hozac.com>
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#
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# This file is part of Ansible
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#
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# Ansible is free software: you can redistribute it and/or modify
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# it under the terms of the GNU General Public License as published by
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# the Free Software Foundation, either version 3 of the License, or
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# (at your option) any later version.
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#
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# Ansible is distributed in the hope that it will be useful,
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# but WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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# GNU General Public License for more details.
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#
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# You should have received a copy of the GNU General Public License
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# along with Ansible. If not, see <http://www.gnu.org/licenses/>.
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#############################################
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import os
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import ansible.constants as C
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from ansible.inventory.host import Host
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from ansible.inventory.group import Group
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from ansible.inventory.ini import InventoryParser
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from ansible.inventory.script import InventoryScript
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from ansible import utils
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from ansible import errors
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class InventoryDirectory(object):
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''' Host inventory parser for ansible using a directory of inventories. '''
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def __init__(self, filename=C.DEFAULT_HOST_LIST):
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self.names = os.listdir(filename)
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self.names.sort()
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self.directory = filename
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self.parsers = []
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self.hosts = {}
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self.groups = {}
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for i in self.names:
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if i.endswith("~") or i.endswith(".orig") or i.endswith(".bak"):
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continue
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if i.endswith(".ini"):
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# configuration file for an inventory script
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continue
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if i.endswith(".retry"):
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# this file is generated on a failed playbook and should only be
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# used when run specifically
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continue
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# These are things inside of an inventory basedir
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if i in ("host_vars", "group_vars", "vars_plugins"):
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continue
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fullpath = os.path.join(self.directory, i)
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if os.path.isdir(fullpath):
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parser = InventoryDirectory(filename=fullpath)
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elif utils.is_executable(fullpath):
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parser = InventoryScript(filename=fullpath)
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else:
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parser = InventoryParser(filename=fullpath)
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self.parsers.append(parser)
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# This takes a lot of code because we can't directly use any of the objects, as they have to blend
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for name, group in parser.groups.iteritems():
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if name not in self.groups:
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self.groups[name] = group
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else:
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# group is already there, copy variables
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# note: depth numbers on duplicates may be bogus
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for k, v in group.get_variables().iteritems():
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self.groups[name].set_variable(k, v)
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for host in group.get_hosts():
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if host.name not in self.hosts:
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self.hosts[host.name] = host
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else:
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# host is already there, copy variables
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# note: depth numbers on duplicates may be bogus
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for k, v in host.vars.iteritems():
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self.hosts[host.name].set_variable(k, v)
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self.groups[name].add_host(self.hosts[host.name])
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# This needs to be a second loop to ensure all the parent groups exist
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for name, group in parser.groups.iteritems():
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for ancestor in group.get_ancestors():
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self.groups[ancestor.name].add_child_group(self.groups[name])
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def get_host_variables(self, host):
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""" Gets additional host variables from all inventories """
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vars = {}
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for i in self.parsers:
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vars.update(i.get_host_variables(host))
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return vars
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