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#
# Author:: Adam Jacob (<adam@opscode.com>)
# Author:: Benjamin Black (<nostromo@gmail.com>)
# Author:: Bryan McLellan (<btm@loftninjas.org>)
# Author:: Daniel DeLeo (<dan@kallistec.com>)
# Author:: Doug MacEachern (<dougm@vmware.com>)
# Author:: James Gartrell (<jgartrel@gmail.com>)
# Copyright:: Copyright (c) 2008, 2009 Opscode, Inc.
# Copyright:: Copyright (c) 2009 Bryan McLellan
# Copyright:: Copyright (c) 2009 Daniel DeLeo
# Copyright:: Copyright (c) 2010 VMware, Inc.
# License:: Apache License, Version 2.0
#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.
#
Ohai.plugin(:Hostname) do
provides "domain", "hostname", "fqdn"
def from_cmd(cmd)
so = shell_out(cmd)
so.stdout.split($/)[0]
end
def collect_domain
# Domain is everything after the first dot
if fqdn
fqdn =~ /.+?\.(.*)/
domain $1
end
end
collect_data(:default) do
domain collect_domain
end
collect_data(:aix, :hpux, :sigar) do
require 'sigar'
sigar = Sigar.new
hostname sigar.net_info.host_name
fqdn sigar.fqdn
domain collect_domain
end
collect_data(:darwin, :netbsd, :openbsd) do
hostname from_cmd("hostname -s")
fqdn from_cmd("hostname")
domain collect_domain
end
collect_data(:freebsd) do
hostname from_cmd("hostname -s")
fqdn from_cmd("hostname -f")
domain collect_domain
end
collect_data(:linux) do
hostname from_cmd("hostname -s")
begin
fqdn from_cmd("hostname --fqdn")
rescue
Ohai::Log.debug("hostname -f returned an error, probably no domain is set")
end
domain collect_domain
end
collect_data(:solaris2) do
require 'socket'
hostname from_cmd("hostname")
fqdn_lookup = Socket.getaddrinfo(hostname, nil, nil, nil, nil, Socket::AI_CANONNAME).first[2]
if fqdn_lookup.split('.').length > 1
# we recieved an fqdn
fqdn fqdn_lookup
else
# default to assembling one
so = shell_out("hostname")
h = so.stdout.split($/)[0]
so = shell_out("domainname")
d = so.stdout.split($/)[0]
fqdn("#{h}.#{d}")
end
domain collect_domain
end
collect_data(:windows) do
require 'ruby-wmi'
require 'socket'
host = WMI::Win32_ComputerSystem.find(:first)
hostname "#{host.Name}"
info = Socket.gethostbyname(Socket.gethostname)
if info.first =~ /.+?\.(.*)/
fqdn info.first
else
#host is not in dns. optionally use:
#C:\WINDOWS\system32\drivers\etc\hosts
fqdn Socket.gethostbyaddr(info.last).first
end
domain collect_domain
end
end
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