Improve the SSH ready? check [GH-841]

CHANGELOG.md

@@ -1,6 +1,6 @@
 ## 1.1.0 (unreleased)
 
-
+  - Improve the SSH "ready?" check. [GH-841]
 
 ## 1.0.2 (March 25, 2012)
 

lib/vagrant/communication/ssh.rb

@@ -25,16 +25,15 @@ module Vagrant
       def ready?
         @logger.debug("Checking whether SSH is ready...")
 
-        Timeout.timeout(@vm.config.ssh.timeout) do
+        # Attempt to connect. This will raise an exception if it fails.
-          connect
+        connect
-        end
 
         # If we reached this point then we successfully connected
         @logger.info("SSH is ready!")
         true
-      rescue Timeout::Error, Errors::SSHConnectionRefused, Net::SSH::Disconnect => e
+      rescue Errors::VagrantError => e
-        # The above errors represent various reasons that SSH may not be
+        # We catch a `VagrantError` which would signal that something went
-        # ready yet. Return false.
+        # wrong expectedly in the `connect`, which means we didn't connect.
         @logger.info("SSH not up: #{e.inspect}")
         return false
       end
@@ -131,11 +130,16 @@ module Vagrant
         # Connect to SSH, giving it a few tries
         connection = nil
         begin
-          @logger.info("Connecting to SSH: #{ssh_info[:host]}:#{ssh_info[:port]}")
+          exceptions = [Errno::ECONNREFUSED, Net::SSH::Disconnect, Timeout::Error]
-          exceptions = [Errno::ECONNREFUSED, Net::SSH::Disconnect]
           connection = retryable(:tries => @vm.config.ssh.max_tries, :on => exceptions) do
-            Net::SSH.start(ssh_info[:host], ssh_info[:username], opts)
+            Timeout.timeout(@vm.config.ssh.timeout) do
+              @logger.info("Attempting to connect to SSH: #{ssh_info[:host]}:#{ssh_info[:port]}")
+              Net::SSH.start(ssh_info[:host], ssh_info[:username], opts)
+            end
           end
+        rescue Timeout::Error
+          # This happens if we continued to timeout when attempting to connect.
+          raise Errors::SSHConnectionTimeout
         rescue Net::SSH::AuthenticationFailed
           # This happens if authentication failed. We wrap the error in our
           # own exception.

lib/vagrant/errors.rb

@@ -313,6 +313,11 @@ module Vagrant
       error_key(:ssh_connection_refused)
     end
 
+    class SSHConnectionTimeout < VagrantError
+      status_code(78)
+      error_key(:ssh_connection_timeout)
+    end
+
     class SSHKeyBadPermissions < VagrantError
       status_code(12)
       error_key(:ssh_key_bad_permissions)

templates/locales/en.yml

@@ -117,6 +117,11 @@ en:
         If that doesn't work, destroy your VM and recreate it with a `vagrant destroy`
         followed by a `vagrant up`. If that doesn't work, contact a Vagrant
         maintainer (support channels listed on the website) for more assistance.
+      ssh_connection_timeout: |-
+        Vagrant timed out while attempting to connect via SSH. This usually
+        means that the VM booted, but there are issues with the SSH configuration
+        or network connectivity issues. Please try to `vagrant reload` or
+        `vagrant up` again.
       ssh_key_bad_permissions: |-
         The private key to connect to this box via SSH has invalid permissions
         set on it. The permissions of the private key should be set to 0600, otherwise SSH will