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Contents
#
# Author:: Doug MacEachern <dougm@vmware.com>
# Copyright:: Copyright (c) 2009 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(:NetworkListeners) do
provides "network/listeners"
depends "network", "counters/network"
collect_data do
begin
require "sigar"
flags = Sigar::NETCONN_TCP | Sigar::NETCONN_SERVER
network Mash.new unless network
listeners = Mash.new
sigar = Sigar.new
sigar.net_connection_list(flags).each do |conn|
port = conn.local_port
addr = conn.local_address.to_s
if addr == "0.0.0.0" || addr == "::"
addr = "*"
end
listeners[port] = Mash.new
listeners[port][:address] = addr
begin
pid = sigar.proc_port(conn.type, port)
# workaround for a failure of proc_state to throw
# after the first 0 has been supplied to it
#
# no longer required when hyperic/sigar#48 is fixed
throw ArgumentError.new("No such process") if pid == 0
listeners[port][:pid] = pid
listeners[port][:name] = sigar.proc_state(pid).name
rescue
end
end
network[:listeners] = Mash.new
network[:listeners][:tcp] = listeners
rescue LoadError
Ohai::Log.debug("Could not load sigar gem. Skipping NetworkListeners plugin")
end
end
end
Version data entries
23 entries across 23 versions & 1 rubygems