Update preseeding for stretch

Related to T761

finish.sh

@@ -2,26 +2,11 @@
 
 set -e
 
-cat >/etc/apt/sources.list.d/backports.list <<EOF
-# This file is managed by Puppet. DO NOT EDIT.
-# backports
-deb http://deb.debian.org/debian/ jessie-backports main
-EOF
-
-cat >/etc/apt/preferences.d/puppet.pref <<EOF
-# This file is managed by Puppet. DO NOT EDIT.
-Explanation: Pin puppet dependencies to backports
-Package: facter hiera puppet puppet-common puppetmaster puppetmaster-common puppetmaster-passenger ruby-deep-merge
-Pin: release n=jessie-backports
-Pin-Priority: 990
-EOF
-
 apt-get update
 
 apt-get -o Dpkg::Options::="--force-confdef" -o Dpkg::Options::="--force-confold" -y dist-upgrade
 
 augtool << "EOF"
-set /files/etc/puppet/puppet.conf/main/pluginsync true
 set /files/etc/puppet/puppet.conf/main/server pergamon.internal.softwareheritage.org
 save
 EOF

generate_preseed.py

@@ -22,7 +22,7 @@ QM_CREATE_CMD = (
     "-sockets {sockets} "
     "-startup {startup} "
     "{disks} "
-    "-args '-kernel /tmp/linux -initrd /tmp/initrd_{vmid}.gz'"
+    "-args '-kernel /tmp/linux -initrd /tmp/initrd_{vmid}.gz -append net.ifnames=0'"
 )
 
 CPIO_CMDS = "cd /tmp; cp preseed_{hostname}.cfg preseed.cfg; (cat initrd.gz; echo preseed.cfg | cpio -Hnewc --quiet -o | gzip -c) > initrd_{vmid}.gz"

preseed.cfg.tpl

@@ -160,7 +160,7 @@ d-i partman-auto/init_automatically_partition select biggest_free
 # name must be given in traditional, non-devfs format (so e.g. /dev/sda
 # and not e.g. /dev/discs/disc0/disc).
 # For example, to use the first SCSI/SATA hard disk:
-d-i partman-auto/disk string /dev/sda
+d-i partman-auto/disk string /dev/vda
 # In addition, you'll need to specify the method to use.
 # The presently available methods are:
 # - regular: use the usual partition types for your architecture

[Phabricator Migration user]

Some references in the commit message have been migrated:

• T761 is now infra/sysadm-environment#761