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Added a host expansion feature to ansible's inventory parsing

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This commit is contained in:
Chin Fang 2012-07-24 12:38:52 -07:00
commit e3b2521f01
7 changed files with 87 additions and 16 deletions
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35
lib/ansible/inventory/ini.py
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@ -24,6 +24,8 @@ import subprocess
import ansible.constants as C
from ansible.inventory.host import Host
from ansible.inventory.group import Group
from ansible.inventory.expand_hosts import detect_range
from ansible.inventory.expand_hosts import expand_hostname_range
from ansible import errors
from ansible import utils
@ -80,21 +82,40 @@ class InventoryParser(object):
continue
hostname = tokens[0]
port = C.DEFAULT_REMOTE_PORT
if hostname.find(":") != -1:
tokens2 = hostname.split(":")
hostname = tokens2[0]
port = tokens2[1]
# Two cases to check:
# 0. A hostname that contains a range pesudo-code and a port
# 1. A hostname that contains just a port
if (hostname.find("[") != -1 and
hostname.find("]") != -1 and
hostname.find(":") != -1 and
(hostname.rindex("]") < hostname.rindex(":")) or
(hostname.find("]") == -1 and hostname.find(":") != -1)):
tokens2 = hostname.rsplit(":", 1)
hostname = tokens2[0]
port = tokens2[1]
host = None
_all_hosts = []
if hostname in self.hosts:
host = self.hosts[hostname]
_all_hosts.append(host)
else:
host = Host(name=hostname, port=port)
self.hosts[hostname] = host
if detect_range(hostname):
_hosts = expand_hostname_range(hostname)
for _ in _hosts:
host = Host(name=_, port=port)
self.hosts[_] = host
_all_hosts.append(host)
else:
host = Host(name=hostname, port=port)
self.hosts[hostname] = host
_all_hosts.append(host)
if len(tokens) > 1:
for t in tokens[1:]:
(k,v) = t.split("=")
host.set_variable(k,v)
self.groups[active_group_name].add_host(host)
for _ in _all_hosts:
self.groups[active_group_name].add_host(_)
# [southeast:children]
# atlanta