From fb8ab370d16ec6724829ef844df8becdcb4dfed1 Mon Sep 17 00:00:00 2001
From: Javi Fontan <jfontan@gmail.com>
Date: Thu, 7 Jul 2011 18:34:41 +0200
Subject: [PATCH] added history printing to onevm show

---
 src/cli/one_helper/onevm_helper.rb | 56 ++++++++++++++++++++++++++++++
 1 file changed, 56 insertions(+)

diff --git a/src/cli/one_helper/onevm_helper.rb b/src/cli/one_helper/onevm_helper.rb
index 3a1e3fcf2f..9da8c5a99e 100644
--- a/src/cli/one_helper/onevm_helper.rb
+++ b/src/cli/one_helper/onevm_helper.rb
@@ -92,6 +92,13 @@ class OneVMHelper < OpenNebulaHelper::OneHelper
 
         CLIHelper.print_header(str_h1 % "VIRTUAL MACHINE TEMPLATE",false)
         puts vm.template_str
+
+        if vm['/VM/HISTORY_RECORDS/HISTORY']
+            puts
+
+            CLIHelper.print_header(str_h1 % "VIRTUAL MACHINE HISTORY",false)
+            format_history(vm)
+        end
     end
 
     def format_pool(pool, options, top=false)
@@ -147,4 +154,53 @@ class OneVMHelper < OpenNebulaHelper::OneHelper
             table.show(pool, options)
         end
     end
+
+    def format_history(vm)
+        table=CLIHelper::ShowTable.new(nil, self) do
+            column :SEQ, "Sequence number", :size=>4 do |d|
+                d["SEQ"]
+            end
+
+            column :HOSTNAME, "Host name", :size=>15 do |d|
+                d["HOSTNAME"]
+            end
+
+            column :REASON, "VM state change reason", :size=>6 do |d|
+                VirtualMachine.get_reason d["REASON"]
+            end
+
+            column :START, "Time when the state changed", :size=>15 do |d|
+                OpenNebulaHelper.time_to_str(d['STIME'])
+            end
+
+            column :TIME, "Total time in this state", :size=>11 do |d|
+                stime = Time.at(d["STIME"].to_i)
+                etime = d["ETIME"]=="0" ? Time.now : Time.at(d["ETIME"].to_i)
+                dtime = Time.at(etime-stime).getgm
+                "%02d %02d:%02d:%02d" % [dtime.yday-1, dtime.hour,
+                    dtime.min, dtime.sec]
+            end
+
+            column :PTIME, "Prolog time for this state", :size=>11 do |d|
+                stime = Time.at(d["PSTIME"].to_i)
+                if d["PSTIME"]=="0"
+                    etime=Time.at(0)
+                else
+                    etime = d["PETIME"]=="0" ? Time.now :
+                        Time.at(d["PETIME"].to_i)
+                end
+                dtime = Time.at(etime-stime).getgm
+                "%02d %02d:%02d:%02d" % [dtime.yday-1, dtime.hour,
+                    dtime.min, dtime.sec]
+            end
+
+            default :SEQ, :HOSTNAME, :REASON, :START, :TIME, :PTIME
+        end
+
+        vm_hash=vm.to_hash
+
+        history=vm_hash['VM']['HISTORY_RECORDS']['HISTORY']
+
+        table.show(history)
+    end
 end
\ No newline at end of file