diff --git a/source/lib/vagrant-openstack-provider/command/abstract_command.rb b/source/lib/vagrant-openstack-provider/command/abstract_command.rb
index 5669bb4..3b4accb 100644
--- a/source/lib/vagrant-openstack-provider/command/abstract_command.rb
+++ b/source/lib/vagrant-openstack-provider/command/abstract_command.rb
@@ -16,7 +16,7 @@ def execute(name)
             env[:ui] = @env.ui
           end
 
-          VagrantPlugins::Openstack::Action::ConnectOpenstack.new(nil, env).call(env)
+          before_cmd(name, @argv, env)
 
           cmd(name, @argv, env)
           @env.ui.info('')
@@ -38,6 +38,9 @@ def normalize_args(args)
           args
         end
 
+        def before_cmd(_name, _argv, _env)
+        end
+
         def cmd(_name, _argv, _env)
           fail 'Command not implemented. \'cmd\' method must be overridden in all subclasses'
         end
diff --git a/source/lib/vagrant-openstack-provider/command/flavor_list.rb b/source/lib/vagrant-openstack-provider/command/flavor_list.rb
index 2b8ed1a..a128733 100644
--- a/source/lib/vagrant-openstack-provider/command/flavor_list.rb
+++ b/source/lib/vagrant-openstack-provider/command/flavor_list.rb
@@ -1,15 +1,13 @@
-require 'vagrant-openstack-provider/command/utils'
-require 'vagrant-openstack-provider/command/abstract_command'
+require 'vagrant-openstack-provider/command/openstack_command'
 
 module VagrantPlugins
   module Openstack
     module Command
-      class FlavorList < AbstractCommand
-        include VagrantPlugins::Openstack::Command::Utils
-
+      class FlavorList < OpenstackCommand
         def self.synopsis
           I18n.t('vagrant_openstack.command.flavor_list_synopsis')
         end
+
         def cmd(name, argv, env)
           fail Errors::NoArgRequiredForCommand, cmd: name unless argv.size == 0
           flavors = env[:openstack_client].nova.get_all_flavors(env)
diff --git a/source/lib/vagrant-openstack-provider/command/floatingip_list.rb b/source/lib/vagrant-openstack-provider/command/floatingip_list.rb
index e373736..8a2a530 100644
--- a/source/lib/vagrant-openstack-provider/command/floatingip_list.rb
+++ b/source/lib/vagrant-openstack-provider/command/floatingip_list.rb
@@ -1,15 +1,13 @@
-require 'vagrant-openstack-provider/command/utils'
-require 'vagrant-openstack-provider/command/abstract_command'
+require 'vagrant-openstack-provider/command/openstack_command'
 
 module VagrantPlugins
   module Openstack
     module Command
-      class FloatingIpList < AbstractCommand
-        include VagrantPlugins::Openstack::Command::Utils
-
+      class FloatingIpList < OpenstackCommand
         def self.synopsis
           I18n.t('vagrant_openstack.command.flaotingip_list_synopsis')
         end
+
         def cmd(name, argv, env)
           fail Errors::NoArgRequiredForCommand, cmd: name unless argv.size == 0
 
diff --git a/source/lib/vagrant-openstack-provider/command/image_list.rb b/source/lib/vagrant-openstack-provider/command/image_list.rb
index afb8d8d..0c76464 100644
--- a/source/lib/vagrant-openstack-provider/command/image_list.rb
+++ b/source/lib/vagrant-openstack-provider/command/image_list.rb
@@ -1,15 +1,13 @@
-require 'vagrant-openstack-provider/command/utils'
-require 'vagrant-openstack-provider/command/abstract_command'
+require 'vagrant-openstack-provider/command/openstack_command'
 
 module VagrantPlugins
   module Openstack
     module Command
-      class ImageList < AbstractCommand
-        include VagrantPlugins::Openstack::Command::Utils
-
+      class ImageList < OpenstackCommand
         def self.synopsis
           I18n.t('vagrant_openstack.command.image_list_synopsis')
         end
+
         def cmd(name, argv, env)
           fail Errors::NoArgRequiredForCommand, cmd: name unless argv.size == 0
           rows = []
diff --git a/source/lib/vagrant-openstack-provider/command/network_list.rb b/source/lib/vagrant-openstack-provider/command/network_list.rb
index c5d32af..175e3e2 100644
--- a/source/lib/vagrant-openstack-provider/command/network_list.rb
+++ b/source/lib/vagrant-openstack-provider/command/network_list.rb
@@ -1,15 +1,13 @@
-require 'vagrant-openstack-provider/command/utils'
-require 'vagrant-openstack-provider/command/abstract_command'
+require 'vagrant-openstack-provider/command/openstack_command'
 
 module VagrantPlugins
   module Openstack
     module Command
-      class NetworkList < AbstractCommand
-        include VagrantPlugins::Openstack::Command::Utils
-
+      class NetworkList < OpenstackCommand
         def self.synopsis
           I18n.t('vagrant_openstack.command.network_list_synopsis')
         end
+
         def cmd(name, argv, env)
           fail Errors::UnrecognizedArgForCommand, cmd: name, arg: argv[1] if argv.size > 1
           if argv.size == 0
diff --git a/source/lib/vagrant-openstack-provider/command/openstack_command.rb b/source/lib/vagrant-openstack-provider/command/openstack_command.rb
new file mode 100644
index 0000000..ca1edf9
--- /dev/null
+++ b/source/lib/vagrant-openstack-provider/command/openstack_command.rb
@@ -0,0 +1,20 @@
+require 'vagrant-openstack-provider/command/utils'
+require 'vagrant-openstack-provider/command/abstract_command'
+
+module VagrantPlugins
+  module Openstack
+    module Command
+      class OpenstackCommand < AbstractCommand
+        include VagrantPlugins::Openstack::Command::Utils
+
+        def initialize(argv, env)
+          super(argv, env)
+        end
+
+        def before_cmd(_name, _argv, env)
+          VagrantPlugins::Openstack::Action::ConnectOpenstack.new(nil, env).call(env)
+        end
+      end
+    end
+  end
+end
diff --git a/source/lib/vagrant-openstack-provider/command/reset.rb b/source/lib/vagrant-openstack-provider/command/reset.rb
index c5cf331..b640f30 100644
--- a/source/lib/vagrant-openstack-provider/command/reset.rb
+++ b/source/lib/vagrant-openstack-provider/command/reset.rb
@@ -5,11 +5,10 @@ module VagrantPlugins
   module Openstack
     module Command
       class Reset < AbstractCommand
-        include VagrantPlugins::Openstack::Command::Utils
-
         def self.synopsis
           I18n.t('vagrant_openstack.command.reset')
         end
+
         def cmd(name, argv, env)
           fail Errors::NoArgRequiredForCommand, cmd: name unless argv.size == 0
           FileUtils.remove_dir("#{env[:machine].data_dir}")
diff --git a/source/lib/vagrant-openstack-provider/command/subnet_list.rb b/source/lib/vagrant-openstack-provider/command/subnet_list.rb
index 7caa053..79dfb90 100644
--- a/source/lib/vagrant-openstack-provider/command/subnet_list.rb
+++ b/source/lib/vagrant-openstack-provider/command/subnet_list.rb
@@ -1,12 +1,9 @@
-require 'vagrant-openstack-provider/command/utils'
-require 'vagrant-openstack-provider/command/abstract_command'
+require 'vagrant-openstack-provider/command/openstack_command'
 
 module VagrantPlugins
   module Openstack
     module Command
-      class SubnetList < AbstractCommand
-        include VagrantPlugins::Openstack::Command::Utils
-
+      class SubnetList < OpenstackCommand
         def self.synopsis
           I18n.t('vagrant_openstack.command.subnet_list_synopsis')
         end
diff --git a/source/lib/vagrant-openstack-provider/command/volume_list.rb b/source/lib/vagrant-openstack-provider/command/volume_list.rb
index 94edf53..29ad2a1 100644
--- a/source/lib/vagrant-openstack-provider/command/volume_list.rb
+++ b/source/lib/vagrant-openstack-provider/command/volume_list.rb
@@ -1,15 +1,13 @@
-require 'vagrant-openstack-provider/command/utils'
-require 'vagrant-openstack-provider/command/abstract_command'
+require 'vagrant-openstack-provider/command/openstack_command'
 
 module VagrantPlugins
   module Openstack
     module Command
-      class VolumeList < AbstractCommand
-        include VagrantPlugins::Openstack::Command::Utils
-
+      class VolumeList < OpenstackCommand
         def self.synopsis
           I18n.t('vagrant_openstack.command.volume_list_synopsis')
         end
+
         def cmd(name, argv, env)
           fail Errors::NoArgRequiredForCommand, cmd: name unless argv.size == 0
           volumes = env[:openstack_client].cinder.get_all_volumes(env)