Validate push configuration in the environment

lib/vagrant/environment.rb

@@ -556,6 +556,7 @@ module Vagrant
       end
 
       strategy, config = pushes[name]
+
       push_registry = Vagrant.plugin("2").manager.pushes
       klass, _ = push_registry.get(strategy)
       if klass.nil?
@@ -564,6 +565,11 @@ module Vagrant
           pushes: push_registry.keys
       end
 
+      # Validate the global push configuration and our local push configuration
+      machine = self.machine(self.machine_names.first, self.default_provider)
+      machine.action_raw(:config_validate, Vagrant::Action::Builtin::ConfigValidate)
+      config.validate(machine)
+
       klass.new(self, config).push
     end
 

plugins/commands/push/command.rb

@@ -19,11 +19,6 @@ module VagrantPlugins
 
         name = validate_pushes!(@env.pushes, argv[0])
 
-        # Validate the configuration
-        @env.machine(@env.machine_names.first, @env.default_provider).action_raw(
-          :config_validate,
-          Vagrant::Action::Builtin::ConfigValidate)
-
         @logger.debug("'push' environment with strategy: `#{name}'")
         @env.push(name)