SSH gives proper error if VM is not running [closes GH-167]

CHANGELOG.md

@@ -1,5 +1,6 @@
 ## 0.6.4 (unreleased)
 
+  - SSH gives proper error message if VM is not running. [GH-167]
   - Fix some issues with undefined constants in command errors.
   - Replaced `Kernel#system` calls with custom `Vagrant::Util::Sh` method to
     fix strange error issues.

lib/vagrant/command/ssh.rb

@@ -25,6 +25,7 @@ module Vagrant
 
       def ssh_connect
         raise Errors::VMNotCreatedError.new if !ssh_vm.created?
+        raise Errors::VMNotRunningError.new if !ssh_vm.vm.running?
         ssh_vm.ssh.connect
       end
 

lib/vagrant/errors.rb

@@ -293,6 +293,11 @@ module Vagrant
       error_key(:vm_not_found)
     end
 
+    class VMNotRunningError < VagrantError
+      status_code(44)
+      error_key(:vm_not_running)
+    end
+
     class VMPowerOffToPackage < VagrantError
       status_code(24)
       error_key(:power_off, "vagrant.actions.vm.export")

templates/locales/en.yml

@@ -88,8 +88,9 @@ en:
         Vagrant could not detect VirtualBox! Make sure VirtualBox is properly installed.
         If VirtualBox is installed, it may be an incorrect version. Vagrant currently
         requires VirtualBox 3.2.x. Please install the proper version to continue.
-      vm_creation_required: VM must be created before running this command. Run `vagrant up` first.
-      vm_not_found: A VM by the name of %{name} was not found.
+      vm_creation_required: "VM must be created before running this command. Run `vagrant up` first."
+      vm_not_found: "A VM by the name of %{name} was not found."
+      vm_not_running: "VM must be running to open SSH connection."
 
 #-------------------------------------------------------------------------------
 # Translations for config validation errors