development: Additional LXD fixes. Minor refactor of check stop funct…

…ionality

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

@@ -69,7 +69,7 @@ def initialize(lxc, one, client)
         @lxc = lxc
         @one = one
         @lxc_command = 'lxc'
-        @lxc_command.prepend 'sudo' if client.snap
+        @lxc_command.prepend 'sudo ' if client.snap
 
         @containers = "#{@client.lxd_path}/storage-pools/default/containers"
         @rootfs_dir = "#{@containers}/#{name}/rootfs"
@@ -193,6 +193,16 @@ def stop(options = { :timeout => 120 })
         end
     end
 
+    def check_stop
+        return if status != 'Running'
+
+        if ARGV[-1] == '-f'
+            stop(:force => true)
+        else
+            stop
+        end
+    end
+
     def restart(options = {})
         change_state(__method__, options)
     end
@@ -401,7 +411,7 @@ def vnc(signal)
 
     # Deletes the switch port. Unlike libvirt, LXD doesn't handle this.
     def del_bridge_port(nic)
-        return true unless /ovswitch/ =~ nic['VN_MAD'] 
+        return true unless /ovswitch/ =~ nic['VN_MAD']
 
         cmd = 'sudo ovs-vsctl --if-exists del-port '\
         "#{nic['BRIDGE']} #{nic['TARGET']}"

src/vmm_mad/remotes/lxd/reboot

@@ -34,10 +34,5 @@ container = Container.get(vm_name, container.config['user.xml'], client)
 # ------------------------------------------------------------------------------
 # Stop the container, start it
 # ------------------------------------------------------------------------------
-if ARGV[-1] == '-f'
-    container.stop(:force => true)
-else
-    container.stop
-end
-
+container.check_stop
 container.start

src/vmm_mad/remotes/lxd/shutdown

@@ -37,11 +37,7 @@ container = Container.get(vm_name, xml, client)
 # Stop the container & unmap devices if not a wild container
 # ------------------------------------------------------------------------------
 begin
-    if ARGV[-1] == '-f'
-        container.stop(:force => true)
-    else
-        container.stop
-    end
+    container.check_stop
 rescue => exception
     OpenNebula.log_error exception
 end

src/vnm_mad/remotes/lib/nic.rb

@@ -116,9 +116,9 @@ def get_info(vm)
 
                     config, e, s = Open3.capture3(cmd)
 
-                    if s.exitstatus != 0 && e.include?('cannot create'\
+                    if s.exitstatus != 0 && e.include?('cannot create '\
                         'user data directory')
-                        cmd.prepend('sudo')
+                        cmd.prepend('sudo ')
                         config, _e, _s = Open3.capture3(cmd)
                     end