modify ohai plugin

cookbooks/eos/files/default/ohai/eos.rb

@@ -0,0 +1,45 @@
+#
+# Chef Cookbook   : eos
+# File            : templates/defaults/eos.rb
+#    
+# Copyright 2013 Arista Networks
+# 
+# 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.
+#
+provides "eos"
+provides "eos/version"
+
+eos Mash.new unless eos
+eos[:version] = Mash.new unless eos[:version]
+
+begin
+  cmd = "FastCli -c \"show version\""
+  status, stdout, stderr = run_command(:command => cmd)
+  lines = stdout.split("\n")
+
+  eos[:version][:os_name] = lines.shift
+  lines.each do |line|
+    next if line.empty?
+
+    k,v = line.split(':')
+    if v.nil?
+      Chef::Log.warn "Ohai eos version plugin - unparsable line 'line'"
+    else
+      k.downcase!
+      k.gsub!(' ','_')
+      eos[:version][k] = v.strip
+    end
+  end
+rescue => e
+    Chef::Log.warn "Ohai eos version plugin failed with '#{e}'"
+end