Fix systemd removal

Author: szepeviktor

debian-setup/debian-setup.sh

@@ -204,6 +204,9 @@ packages/openssh-server
 apt-get purge -qq apparmor
 printf 'Package: apparmor\nPin: release *\nPin-Priority: -1\n' >/etc/apt/preferences.d/apparmor.pref
 
+# Static resolver configuration before removing systemd-resolved
+packages/_resolv_conf
+
 # Optionally switch to SysVinit
 packages/systemd
 

debian-setup/debian-setup2.sh

@@ -89,11 +89,6 @@ packages/unattended-upgrades
 # Custom APT repository script
 Dinstall package/apt-add-repo.sh
 
-# @FIXME
-#packages/ifupdown
-
-packages/_resolv_conf
-
 # Micro Name Service Caching
 packages/unscd
 

debian-setup/packages/netplan.io

@@ -33,7 +33,7 @@ cp -a /etc/network/interfaces /root/dist-mod/interfaces.netplan-stub
 
         if [ "$(Netplan get-value "network.ethernets.${IFACE}.dhcp6" "false")" == "True" ]; then
             echo "auto ${IFACE}"
-            echo "iface ${IFACE} inet6 dhcp"
+            echo "iface ${IFACE} inet6 auto"
             echo
         fi
     done

debian-setup/packages/systemd

@@ -7,19 +7,24 @@ if [ "$WITHOUT_SYSTEMD" == "yes" ]; then
     # http://without-systemd.org/wiki/index.php/How_to_remove_systemd_from_a_Debian_jessie/sid_installation
     if Is_installed systemd; then
         packages/netplan.io
-        Pkg_install_quiet sysvinit-core sysvinit-utils orphan-sysvinit-scripts bootlogd rsyslog
+        # https://bugs-devel.debian.org/cgi-bin/bugreport.cgi?bug=1126941
+        sed -i -e 's#cloud-init cloud-init-local#cloud-init-main cloud-init-local#' /etc/init.d/cloud-config
+        Pkg_install_quiet --allow-remove-essential --purge \
+            systemd-sysv- \
+            sysv-rc sysvinit-core sysvinit-utils initscripts orphan-sysvinit-scripts bootlogd rsyslog
         cp /usr/share/sysvinit/inittab /etc/inittab
         # Change to agetty
         #sed -i -e 's|:/sbin/getty |:/sbin/agetty |' /etc/inittab
         # Disable terminals 2-6
         sed -i -e '/^\([2-6]\):23:respawn:\/sbin\/getty 38400 tty\1$/d' /etc/inittab
         # Prevent systemd from coming back
-        printf 'Package: systemd*\nPin: release *\nPin-Priority: -1\n' >/etc/apt/preferences.d/systemd.pref
+        printf 'Package: systemd-standalone-sysusers\nPin: release *\nPin-Priority: 500\n' >/etc/apt/preferences.d/systemd.pref
+        printf '\nPackage: systemd*\nPin: release *\nPin-Priority: -1\n' >>/etc/apt/preferences.d/systemd.pref
         # Schedule removal of systemd
         {
             echo "PATH=/usr/sbin:/usr/bin"
             # Restart dbus
-            echo "@reboot root killall -q dbus-daemon;service dbus start;apt-get purge -qq --auto-remove systemd >/dev/null && rm -f /etc/cron.d/withoutsystemd"
+            echo "@reboot root killall -q dbus-daemon;service dbus start;apt-get purge -qq systemd >/dev/null && rm -f /etc/cron.d/withoutsystemd"
         } >/etc/cron.d/withoutsystemd
 
         set +x