1 files changed, 119 insertions, 0 deletions
diff --git a/lib/chef/knife/status.rb b/lib/chef/knife/status.rb
new file mode 100644
index 0000000000..ceb394ce3a
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+++ b/lib/chef/knife/status.rb
@@ -0,0 +1,119 @@
+#
+# Author:: Ian Meyer (<ianmmeyer@gmail.com>)
+# Copyright:: Copyright (c) 2010 Ian Meyer
+# 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.
+#
+
+require 'chef/knife'
+
+class Chef
+  class Knife
+    class Status < Knife
+
+      deps do
+        require 'highline'
+        require 'chef/search/query'
+      end
+
+      banner "knife status QUERY (options)"
+
+      option :run_list,
+        :short => "-r",
+        :long => "--run-list",
+        :description => "Show the run list"
+
+      option :sort_reverse,
+        :short => "-s",
+        :long => "--sort-reverse",
+        :description => "Sort the status list by last run time descending"
+
+      option :hide_healthy,
+        :short => "-H",
+        :long => "--hide-healthy",
+        :description => "Hide nodes that have run chef in the last hour"
+
+      def highline
+        @h ||= HighLine.new
+      end
+
+      def run
+        all_nodes = []
+        q = Chef::Search::Query.new
+        query = @name_args[0] || "*:*"
+        q.search(:node, query) do |node|
+          all_nodes << node
+        end
+        all_nodes.sort { |n1, n2|
+          if (config[:sort_reverse] || Chef::Config[:knife][:sort_status_reverse])
+            (n2["ohai_time"] or 0) <=> (n1["ohai_time"] or 0)
+          else
+            (n1["ohai_time"] or 0) <=> (n2["ohai_time"] or 0)
+          end
+        }.each do |node|
+          if node.has_key?("ec2")
+            fqdn = node['ec2']['public_hostname']
+            ipaddress = node['ec2']['public_ipv4']
+          else
+            fqdn = node['fqdn']
+            ipaddress = node['ipaddress']
+          end
+          hours, minutes, seconds = time_difference_in_hms(node["ohai_time"])
+          hours_text   = "#{hours} hour#{hours == 1 ? ' ' : 's'}"
+          minutes_text = "#{minutes} minute#{minutes == 1 ? ' ' : 's'}"
+          run_list = ", #{node.run_list}." if config[:run_list]
+          if hours > 24
+            color = :red
+            text = hours_text
+          elsif hours >= 1
+            color = :yellow
+            text = hours_text
+          else
+            color = :green
+            text = minutes_text
+          end
+
+          line_parts = Array.new
+          line_parts << @ui.color(text, color) + " ago" << node.name
+          line_parts << fqdn if fqdn
+          line_parts << ipaddress if ipaddress
+          line_parts << run_list if run_list
+
+          if node['platform']
+            platform = node['platform']
+            if node['platform_version']
+              platform << " #{node['platform_version']}"
+            end
+            line_parts << platform
+          end
+          highline.say(line_parts.join(', ') + '.') unless (config[:hide_healthy] && hours < 1)
+        end
+
+      end
+
+      # :nodoc:
+      # TODO: this is duplicated from StatusHelper in the Webui. dedup.
+      def time_difference_in_hms(unix_time)
+        now = Time.now.to_i
+        difference = now - unix_time.to_i
+        hours = (difference / 3600).to_i
+        difference = difference % 3600
+        minutes = (difference / 60).to_i
+        seconds = (difference % 60)
+        return [hours, minutes, seconds]
+      end
+
+    end
+  end
+end