From 91c0daa7b53c78b2f391536db6e6ccd615737b7f Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Carlos=20Mart=C3=ADn?= <cmartin@opennebula.org>
Date: Tue, 19 Feb 2013 16:04:29 +0100
Subject: [PATCH] Feature #1224: New command onevm snapshot-create

---
 src/cli/onevm                              | 13 ++++++++
 src/oca/ruby/opennebula/virtual_machine.rb | 37 ++++++++++++++--------
 2 files changed, 37 insertions(+), 13 deletions(-)

diff --git a/src/cli/onevm b/src/cli/onevm
index cea2d42190..37f2acc425 100755
--- a/src/cli/onevm
+++ b/src/cli/onevm
@@ -624,6 +624,19 @@ cmd=CommandParser::CmdParser.new(ARGV) do
         end
     end
 
+    # TODO: Write a more complete description:
+    # what is a snapshot (system snapshot)
+    # how to revert to a snapshot
+    snapshot_create_desc = <<-EOT.unindent
+        Creates a new VM snapshot
+    EOT
+
+    command :"snapshot-create", snapshot_create_desc, :vmid, :name do
+        helper.perform_action(args[0],options,"snapshot created") do |o|
+            o.snapshot_create(args[1])
+        end
+    end
+
     command :list, list_desc, [:filterflag, nil],
             :options=>CLIHelper::OPTIONS+OpenNebulaHelper::OPTIONS+
             [OpenNebulaHelper::DESCRIBE] do
diff --git a/src/oca/ruby/opennebula/virtual_machine.rb b/src/oca/ruby/opennebula/virtual_machine.rb
index ebf5be492b..0ee51d1f0a 100644
--- a/src/oca/ruby/opennebula/virtual_machine.rb
+++ b/src/oca/ruby/opennebula/virtual_machine.rb
@@ -25,19 +25,20 @@ module OpenNebula
 
 
         VM_METHODS = {
-            :info       => "vm.info",
-            :allocate   => "vm.allocate",
-            :action     => "vm.action",
-            :migrate    => "vm.migrate",
-            :deploy     => "vm.deploy",
-            :savedisk   => "vm.savedisk",
-            :chown      => "vm.chown",
-            :chmod      => "vm.chmod",
-            :monitoring => "vm.monitoring",
-            :attach     => "vm.attach",
-            :detach     => "vm.detach",
-            :rename     => "vm.rename",
-            :update     => "vm.update"
+            :info           => "vm.info",
+            :allocate       => "vm.allocate",
+            :action         => "vm.action",
+            :migrate        => "vm.migrate",
+            :deploy         => "vm.deploy",
+            :savedisk       => "vm.savedisk",
+            :chown          => "vm.chown",
+            :chmod          => "vm.chmod",
+            :monitoring     => "vm.monitoring",
+            :attach         => "vm.attach",
+            :detach         => "vm.detach",
+            :rename         => "vm.rename",
+            :update         => "vm.update",
+            :snapshotcreate => "vm.snapshotcreate"
         }
 
         VM_STATE=%w{INIT PENDING HOLD ACTIVE STOPPED SUSPENDED DONE FAILED
@@ -409,6 +410,16 @@ module OpenNebula
             return call(VM_METHODS[:rename], @pe_id, name)
         end
 
+        # Creates a new VM snapshot
+        #
+        # @param name [String] Name for the snapshot.
+        #
+        # @return [nil, OpenNebula::Error] nil in case of success, Error
+        #   otherwise
+        def snapshot_create(name)
+            return call(VM_METHODS[:snapshotcreate], @pe_id, name)
+        end
+
         #######################################################################
         # Helpers to get VirtualMachine information
         #######################################################################