Merge lp:~rbalint/livecd-rootfs/vagrant-interactive-xenial into lp:~ubuntu-core-dev/livecd-rootfs/xenial-proposed

[Balint Reczey]

Fix running vagrant image build interactively.

[Balint Reczey (rbalint)]

Without the fix the build asks for password for the new user when running lb in interactive shell and this blocks the build.

[lp:~rbalint/livecd-rootfs/vagrant-interactive-xenial]

1452. By Balint Reczey on 2017-12-21

Don't ask for password and GECOS while creating vagrant user

1453. By Balint Reczey on 2017-12-21

Update changelog

[Chris Glass (tribaal)]

Thanks for adding the comment!
+1

review: Approve

=== modified file 'debian/changelog'
--- debian/changelog	2017-12-18 09:11:26 +0000
+++ debian/changelog	2017-12-21 08:51:27 +0000
@@ -1,3 +1,10 @@
+livecd-rootfs (2.408.27) xenial; urgency=medium
+
+  * Don't ask for password and GECOS while creating vagrant user
+    (LP: #1569237)
+
+ -- Balint Reczey <[e-mail]>  Thu, 21 Dec 2017 09:20:32 +0100
+
 livecd-rootfs (2.408.26) xenial; urgency=medium
 
   * Added a "vagrant" user to the vagrant image in addition to the "ubuntu"

=== modified file 'live-build/ubuntu-cpc/hooks/042-vagrant.binary'
--- live-build/ubuntu-cpc/hooks/042-vagrant.binary	2017-12-07 13:09:43 +0000
+++ live-build/ubuntu-cpc/hooks/042-vagrant.binary	2017-12-21 08:51:27 +0000
@@ -63,7 +63,9 @@
 # Vagrant users expect a "vagrant" user with a "vagrant" username.
 # See https://www.vagrantup.com/docs/boxes/base.html
 # Note: We decided NOT to allow root login with a default password.
-chroot ${mount_d} adduser vagrant
+# --disabled-password and --gecos need to be passed to avoid adduser
+# asking questions when running in an interactive shell
+chroot ${mount_d} adduser vagrant --disabled-password --gecos ""
 echo "vagrant:vagrant" | chroot ${mount_d} chpasswd
 
 # The vagrant user should have passwordless sudo.