M #-: Save VM XML in base64

Co-authored-by: Daniel Clavijo Coca <dclavijo@opennebula.io>

src/vmm_mad/remotes/lib/lxd/container.rb

@@ -227,7 +227,7 @@ class Container
 
         begin
             stop(:force => force)
-        rescue => e
+        rescue StandardError => e
             OpenNebula.log_error "LXD Error: #{e}"
 
             real_status = 'Unknown'
@@ -243,7 +243,7 @@ class Container
 
             begin
                 stop(:force => true) if real_status == 'Running'
-            rescue => e
+            rescue StandardError => e
                 error = "LXD Error: Cannot shut down container #{e}"
 
                 OpenNebula.log_error error
@@ -491,6 +491,15 @@ class Container
         @lxc['config']['user.one_status'] == '0'
     end
 
+    # Intended to save the container xml
+    def save_xml(one_xml)
+        require 'base64'
+
+        container_key = 'user.xml' # TODO: lxdrc ?
+
+        @lxc['config'].update(container_key => Base64.encode64(one_xml))
+    end
+
     private
 
     def idmaps_file

src/vmm_mad/remotes/lxd/deploy

@@ -83,7 +83,7 @@ end
 #-------------------------------------------------------------------------------
 # Updates container configuration with the OpenNebulaVM description
 # ------------------------------------------------------------------------------
-container.config.update('user.xml' => xml)
+container.save_xml(xml)
 container.transition_end unless container.wild?
 container.update
 

src/vmm_mad/remotes/lxd/reboot

@@ -19,6 +19,7 @@
 $LOAD_PATH.unshift File.dirname(__FILE__)
 
 require 'container'
+require 'base64'
 
 require_relative '../../scripts_common'
 
@@ -29,7 +30,9 @@ vm_name = ARGV[0]
 
 client    = LXDClient.new
 container = Container.get(vm_name, nil, client)
-container = Container.get(vm_name, container.config['user.xml'], client)
+
+xml = Base64.decode64(container.config['user.xml'])
+container = Container.get(vm_name, xml, client)
 
 force = false
 force = true if ARGV[-1] == '-f'