2 files changed, 136 insertions, 0 deletions
diff --git a/extra/rest_client.rb b/extra/rest_client.rb
new file mode 100644
index 0000000..2c58d04
--- /dev/null
+++ b/extra/rest_client.rb
@@ -0,0 +1,25 @@
+module Oxidized
+  class RestClient
+    require 'net/http'
+    require 'json'
+    HOST = 'localhost'
+    PORT = 8888
+
+    class << self
+      def next node, opt={}, host=HOST, port=PORT
+        web = new host, port
+        web.next node, opt
+      end
+    end
+
+    def initialize host=HOST, port=PORT
+      @web = Net::HTTP.new host, port
+    end
+
+    def next node, opt={}
+      data = JSON.dump :node => node, :user => opt[:user], :msg => opt[:msg],  :from => opt[:from]
+      @web.put '/nodes/next/' + node.to_s, data
+    end
+
+  end
+end
diff --git a/extra/syslog.rb b/extra/syslog.rb
new file mode 100755
index 0000000..10757bc
--- /dev/null
+++ b/extra/syslog.rb
@@ -0,0 +1,111 @@
+#!/usr/bin/env ruby
+
+# IOS:
+# logging discriminator CFG mnemonics includes CONFIG_I 
+# logging host SERVER discriminator CFG
+
+# JunOS:
+# set system syslog host SERVER interactive-commands notice
+# set system syslog host SERVER match "^mgd\[[0-9]+\]: UI_COMMIT: .*"
+
+# sudo setcap 'cap_net_bind_service=+ep' /usr/bin/ruby
+
+# exit if fork   ## TODO: proper daemonize
+
+require 'socket'
+require 'resolv'
+require './rest_client'
+
+module Oxidized
+  class SyslogMonitor
+    NAME_MAP = {
+      /(.*)\.ip\.tdc\.net/ => '\1',
+      /(.*)\.ip\.fi/       => '\1',
+    }
+    PORT = 514
+    FILE = 'messages'
+    MSG = {
+      :ios   => '%SYS-5-CONFIG_I:',
+      :junos => 'UI_COMMIT:',
+    }
+
+    class << self
+      def udp port=PORT, listen=0
+        io = UDPSocket.new
+        io.bind listen, port
+        new io, :udp
+      end
+      def file syslog_file=FILE
+        io = open syslog_file, 'r'
+        io.seek 0, IO::SEEK_END
+        new io, :file
+      end
+    end
+
+    private 
+
+    def initialize io, mode=:udp
+      @mode = mode
+      run io
+    end
+
+    def rest opt
+      Oxidized::RestClient.next opt[:name], :user => opt[:user], :msg => opt[:msg],
+                                            :from => opt[:from]
+    end
+
+    def ios ip, log, i
+      # TODO: we need to fetch 'ip/name' in mode == :file here
+      user = log[i+5]
+      from = log[-1][1..-2]
+      rest( :user => user, :from => from, :model => 'ios', :ip => ip,
+            :name => getname(ip) )
+    end
+
+    def jnpr ip, log, i
+      # TODO: we need to fetch 'ip/name' in mode == :file here
+      user = log[i+2][1..-2]
+      msg  = log[(i+6)..-1].join(' ')[10..-2]
+      msg  = nil if msg == 'none'
+      rest( :user => user, :msg => msg, :model => 'jnpr', :ip => ip,
+            :name => getname(ip) )
+    end
+
+    def handle_log log, ip
+      log = log.to_s.split ' '
+      if i = log.index(MSG[:ios])
+        ios ip, log,  i
+      elsif i = log.index(MSG[:junos])
+        jnpr ip, log, i
+      end
+    end
+
+    def run io
+      while true
+        log = select [io]
+        log, ip = log.first.first, nil
+        if @mode == :udp
+          log, ip = log.recvfrom_nonblock 2000
+          ip = ip.last
+        else 
+          begin
+            log = log.read_nonblock 2000
+          rescue EOFError
+            sleep 1
+            retry
+          end
+        end
+        handle_log log, ip
+      end
+    end
+
+    def getname ip
+      name = (Resolv.getname ip.to_s rescue ip)
+      NAME_MAP.each { |re, sub| name.sub! re, sub }
+      name
+    end
+  end
+end
+
+Oxidized::SyslogMonitor.udp
+#Oxidized::SyslogMonitor.file '/var/log/poop'