From c6067edae6711934fc361fe3c5ac73baa81fc38b Mon Sep 17 00:00:00 2001 From: Michael DeHaan Date: Wed, 11 Sep 2013 08:40:51 -0400 Subject: [PATCH] Remove YAML inventory example. --- plugins/inventory/yaml.py | 255 -------------------------------------- 1 file changed, 255 deletions(-) delete mode 100755 plugins/inventory/yaml.py diff --git a/plugins/inventory/yaml.py b/plugins/inventory/yaml.py deleted file mode 100755 index c395a05a64d..00000000000 --- a/plugins/inventory/yaml.py +++ /dev/null @@ -1,255 +0,0 @@ -#!/usr/bin/env python -# Support a YAML file hosts.yml as external inventory in Ansible - -# Copyright (C) 2012 Jeroen Hoekx -# -# This program is free software: you can redistribute it and/or modify -# it under the terms of the GNU General Public License as published by -# the Free Software Foundation, either version 3 of the License, or -# (at your option) any later version. -# -# This program is distributed in the hope that it will be useful, -# but WITHOUT ANY WARRANTY; without even the implied warranty of -# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the -# GNU General Public License for more details. -# -# You should have received a copy of the GNU General Public License -# along with this program. If not, see . - -""" -File format: - -- - -or - -- host: - vars: - - myvar: value - - myvbr: vblue - groups: - - mygroup1 - - mygroup2 - -or - -- group: - vars: - - groupvar: value - hosts: - - myhost1 - - myhost2 - groups: - - subgroup1 - - subgroup2 - -Any statement except the first definition is optional. -""" - -import json -import os -import sys - -from optparse import OptionParser - -import yaml - -class Host(): - def __init__(self, name): - self.name = name - self.groups = [] - self.vars = {} - def __repr__(self): - return "Host('%s')"%(self.name) - - def set_variable(self, key, value): - self.vars[key] = value - - def get_variables(self): - result = {} - for group in self.groups: - for k,v in group.get_variables().items(): - result[k] = v - for k, v in self.vars.items(): - result[k] = v - return result - - def add_group(self, group): - if group not in self.groups: - self.groups.append(group) - -class Group(): - def __init__(self, name): - self.name = name - self.hosts = [] - self.vars = {} - self.subgroups = [] - self.parents = [] - def __repr__(self): - return "Group('%s')"%(self.name) - - def get_hosts(self): - """ List all hosts in this group, including subgroups """ - result = [ host for host in self.hosts ] - for group in self.subgroups: - for host in group.get_hosts(): - if host not in result: - result.append(host) - return result - - def add_host(self, host): - if host not in self.hosts: - self.hosts.append(host) - host.add_group(self) - - def add_subgroup(self, group): - if group not in self.subgroups: - self.subgroups.append(group) - group.add_parent(self) - - def add_parent(self, group): - if group not in self.parents: - self.parents.append(group) - - def set_variable(self, key, value): - self.vars[key] = value - - def get_variables(self): - result = {} - for group in self.parents: - result.update( group.get_variables() ) - result.update(self.vars) - return result - -def find_group(name, groups): - for group in groups: - if name == group.name: - return group - -def parse_vars(vars, obj): - ### vars can be a list of dicts or a dictionary - if type(vars) == dict: - for k,v in vars.items(): - obj.set_variable(k, v) - elif type(vars) == list: - for var in vars: - k,v = var.items()[0] - obj.set_variable(k, v) - -def parse_yaml(yaml_hosts): - groups = [] - - all_hosts = Group('all') - - ungrouped = Group('ungrouped') - groups.append(ungrouped) - - ### groups first, so hosts can be added to 'ungrouped' if necessary - subgroups = [] - for entry in yaml_hosts: - if 'group' in entry and type(entry)==dict: - group = find_group(entry['group'], groups) - if not group: - group = Group(entry['group']) - groups.append(group) - - if 'vars' in entry: - parse_vars(entry['vars'], group) - - if 'hosts' in entry: - for host_name in entry['hosts']: - host = None - for test_host in all_hosts.get_hosts(): - if test_host.name == host_name: - host = test_host - break - else: - host = Host(host_name) - all_hosts.add_host(host) - group.add_host(host) - - if 'groups' in entry: - for subgroup in entry['groups']: - subgroups.append((group.name, subgroup)) - - for name, sub_name in subgroups: - group = find_group(name, groups) - subgroup = find_group(sub_name, groups) - group.add_subgroup(subgroup) - - for entry in yaml_hosts: - ### a host is either a dict or a single line definition - if type(entry) in [str, unicode]: - for test_host in all_hosts.get_hosts(): - if test_host.name == entry: - break - else: - host = Host(entry) - all_hosts.add_host(host) - ungrouped.add_host(host) - - elif 'host' in entry: - host = None - no_group = False - for test_host in all_hosts.get_hosts(): - ### all hosts contains only hosts already in groups - if test_host.name == entry['host']: - host = test_host - break - else: - host = Host(entry['host']) - all_hosts.add_host(host) - no_group = True - - if 'vars' in entry: - parse_vars(entry['vars'], host) - - if 'groups' in entry: - for test_group in groups: - if test_group.name in entry['groups']: - test_group.add_host(host) - all_hosts.add_host(host) - no_group = False - - if no_group: - ungrouped.add_host(host) - - return groups, all_hosts - -parser = OptionParser() -parser.add_option('-l', '--list', default=False, dest="list_hosts", action="store_true") -parser.add_option('-H', '--host', default=None, dest="host") -parser.add_option('-e', '--extra-vars', default=None, dest="extra") -options, args = parser.parse_args() - -base_dir = os.path.dirname(os.path.realpath(__file__)) -hosts_file = os.path.join(base_dir, 'hosts.yml') - -with open(hosts_file) as f: - yaml_hosts = yaml.safe_load( f.read() ) - -groups, all_hosts = parse_yaml(yaml_hosts) - -if options.list_hosts == True: - result = {} - for group in groups: - result[group.name] = [host.name for host in group.get_hosts()] - print json.dumps(result) - sys.exit(0) - -if options.host is not None: - result = {} - host = None - for test_host in all_hosts.get_hosts(): - if test_host.name == options.host: - host = test_host - break - result = host.get_variables() - if options.extra: - k,v = options.extra.split("=") - result[k] = v - print json.dumps(result) - sys.exit(0) - -parser.print_help() -sys.exit(1)