Imported 2.664.7

No reason for CPC update specified.

debian/changelog

@@ -1,3 +1,10 @@
+livecd-rootfs (2.664.7) focal; urgency=medium
+
+  [ Stanislav German-Evtushenko <giner> / John Chittum ]
+  * Send Vagrant serial connection to NULL. (LP: #1874453)
+
+ -- Robert C Jennings <robert.jennings@canonical.com>  Wed, 23 Sep 2020 13:32:32 -0500
+
 livecd-rootfs (2.664.6) focal; urgency=medium
 
   [ Patrick Wu ]

live-build/ubuntu-cpc/hooks.d/base/vagrant.binary

@@ -154,8 +154,16 @@ Vagrant.configure("2") do |config|
 
   config.vm.provider "virtualbox" do |vb|
     vb.customize [ "modifyvm", :id, "--uart1", "0x3F8", "4" ]
-# Creating a console log file is not an expected behavior for vagrant boxes. LP #1777827
-#     vb.customize [ "modifyvm", :id, "--uartmode1", "file", File.join(Dir.pwd, "${prefix}-console.log") ]
+    # Create a NULL serial port to skip console logging by default
+    vb.customize [ "modifyvm", :id, "--uartmode1", "file", File::NULL ]
+    # If console logging is desired, uncomment this line and remove prior
+    # vb.customize [ "modifyvm", :id, "--uartmode1", "file", File.join(Dir.pwd, "${prefix}-console.log") ]
+    # Ubuntu cloud images, by default, enable console=ttyS0. This enables serial consoles to
+    # connect to the images. With the change related to LP #1777827, removing a serial
+    # file logger, Vagrant image boot times increased and now run greater than 5 minutes
+    # Creating a console log file is not an expected default behavior for vagrant boxes.
+    # As a workaround, we create a console connection to File:NULL. LP #1874453
+    # This is overrideable in user files to write to a local file
   end
 end
 EOF