installer: reorder the patch operation for tty service

    We need guarantee the boot order like following:
    - `Patched tty service` -> `start tty service`

    So try to move the patch operation to the initramfs stage

Signed-off-by: Vicente Cheng <[email protected]>
(cherry picked from commit 35dad50)

package/harvester-os/files/system/oem/91_installer.yaml

@@ -1,11 +1,10 @@
 name: "Setup installer"
 stages:
-  boot:
+  initramfs:
     - commands:
       - setup-installer.sh
       # reference: https://github.com/harvester/harvester/issues/2663, thanks @Ernad's enhancement
       if: '! grep -q "harvester.installer.disable=true" /proc/cmdline'
-  initramfs:
     - environment_file: "/etc/rancher/installer/env"
       environment:
         HARVESTER_DASHBOARD: "true"

package/harvester-os/files/usr/bin/setup-installer.sh

@@ -37,13 +37,20 @@ EOF
 }
 
 
+echo "Remove the getty service..."
+rm -rf "/etc/systemd/system/getty*"
+
+echo "Remove the serial-getty service..."
+rm -rf "/etc/systemd/system/serial-getty*"
+
 # reverse the ttys to start from the last one
 for TTY in $(cat /sys/class/tty/console/active); do
   tty_num=${TTY#tty}
 
   # tty1 ~ tty64
   if [[ $tty_num =~ ^[0-9]+$ ]]; then
-    create_drop_in "/run/systemd/system/getty@${TTY}.service.d"
+    create_drop_in "/etc/systemd/system/getty@${TTY}.service.d"
+
     break
   fi
 
@@ -55,9 +62,6 @@ for TTY in $(cat /sys/class/tty/console/active); do
     continue
   fi
 
-  create_drop_in "/run/systemd/system/serial-getty@${TTY}.service.d"
+  create_drop_in "/etc/systemd/system/serial-getty@${TTY}.service.d"
   break
 done
-
-
-systemctl daemon-reload