Set defailt Vagrant log level

internal/cli/main.go

@@ -247,9 +247,6 @@ func logger(args []string) ([]string, hclog.Logger, io.Writer, error) {
 		}
 	}
 
-	// Set default log level
-	_ = os.Setenv("VAGRANT_LOG", "fatal")
-
 	// Process arguments looking for `-v` flags to control the log level.
 	// This overrides whatever the env var set.
 	var outArgs []string

lib/vagrant/shared_helpers.rb

@@ -77,7 +77,7 @@ module Vagrant
   #
   # @return [String]
   def self.log_level
-    ENV["VAGRANT_LOG"]
+    ENV.fetch("VAGRANT_LOG", "fatal").downcase
   end
 
   # Returns the URL prefix to the server.

plugins/commands/cloud/plugin.rb

@@ -12,11 +12,6 @@ module VagrantPlugins
       DESC
 
       command(:cloud) do
-        # Set this to match Vagant logging level so we get
-        # desired request/response information within the
-        # logger output
-        ENV["VAGRANT_CLOUD_LOG"] = Vagrant.log_level
-
         require_relative "root"
         init!
         Command::Root
@@ -35,6 +30,11 @@ module VagrantPlugins
       protected
 
       def self.init!
+        # Set this to match Vagant logging level so we get
+        # desired request/response information within the
+        # logger output
+        ENV["VAGRANT_CLOUD_LOG"] = Vagrant.log_level
+        
         return if defined?(@_init)
         I18n.load_path << File.expand_path("../locales/en.yml", __FILE__)
         I18n.reload!