migrate post-boot cleanup to systemd

diff --git a/preseed/jessie/commands/late_commands.d/post_boot_cleanup b/preseed/jessie/commands/late_commands.d/post_boot_cleanup
index f1fd8082ca795f851f7308eb4dc0a3e9f9ec27d3..569cfd8193c9d8bc11b50f7fc6786d8d2e50793c 100755 (executable)
--- a/preseed/jessie/commands/late_commands.d/post_boot_cleanup
+++ b/preseed/jessie/commands/late_commands.d/post_boot_cleanup
@@ -1,15 +1,46 @@
 #!/bin/sh
 
-SCRIPT=/etc/init.d/post_boot_cleanup
-SYMLINK=/etc/rcS.d/S99post_boot_cleanup
+if [ -f /etc/inittab ]; then
 
-cat >> $SCRIPT <<_eof
-#!/bin/sh
-sed -i -e '/getty.*tty[12]/s/^#//' /etc/inittab
-telinit q
-rm $SCRIPT
-update-rc.d ${SCRIPT##*/} remove
-_eof
-
-chmod 755 $SCRIPT
-update-rc.d ${SCRIPT##*/} start S 99 .
+  SCRIPT=/etc/init.d/post_boot_cleanup
+  SYMLINK=/etc/rcS.d/S99post_boot_cleanup
+
+  cat >> $SCRIPT <<-_eof
+  #!/bin/sh
+  sed -i -e '/getty.*tty[12]/s/^#//' /etc/inittab
+  telinit q
+  update-rc.d ${SCRIPT##*/} remove
+  rm $SCRIPT
+       _eof
+
+  chmod 755 $SCRIPT
+  update-rc.d ${SCRIPT##*/} start S 99 .
+
+else
+
+  SCRIPT=/usr/local/sbin/post_boot_cleanup
+  UNIT=/etc/systemd/system/post_boot_cleanup.service
+
+  cat >> $SCRIPT <<-_eof
+       #!/bin/sh
+       echo "Running post-install cleanup jobs..." >&2
+       touch /itworked
+       rm $SCRIPT $UNIT
+       _eof
+  chmod 755 $SCRIPT
+
+  cat >> $UNIT <<-_eof
+       [Unit]
+       Description=post-install cleanups
+       ConditionFileIsExecutable=$SCRIPT
+       After=multi-user.target
+
+       [Service]
+       Type=idle
+       ExecStart=$SCRIPT
+       TimeoutSec=0
+       RemainAfterExit=yes
+       SysVStartPriority=99
+       _eof
+
+fi