diff options
Diffstat (limited to 'resources/tools/disk-image-builder/centos/scripts-remote/serial-console-centos-7-1511.sh')
-rw-r--r-- | resources/tools/disk-image-builder/centos/scripts-remote/serial-console-centos-7-1511.sh | 89 |
1 files changed, 89 insertions, 0 deletions
diff --git a/resources/tools/disk-image-builder/centos/scripts-remote/serial-console-centos-7-1511.sh b/resources/tools/disk-image-builder/centos/scripts-remote/serial-console-centos-7-1511.sh new file mode 100644 index 0000000000..457e77cdee --- /dev/null +++ b/resources/tools/disk-image-builder/centos/scripts-remote/serial-console-centos-7-1511.sh @@ -0,0 +1,89 @@ +#!/bin/sh -e + +# Copyright (c) 2016 Cisco and/or its affiliates. +# Licensed under the Apache License, Version 2.0 (the "License"); +# you may not use this file except in compliance with the License. +# You may obtain a copy of the License at: +# +# http://www.apache.org/licenses/LICENSE-2.0 +# +# Unless required by applicable law or agreed to in writing, software +# distributed under the License is distributed on an "AS IS" BASIS, +# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. +# See the License for the specific language governing permissions and +# limitations under the License. + +## +## Serial console +## +echo "********** CONFIGURING SERIAL CONSOLE AND DISABLING IPV6 **********" +cat - > /etc/systemd/system/serial-getty-digi@.service <<"_EOF" +# ttyS0 - getty +# +# This service maintains a getty on ttyS0 from the point the system is +# started until it is shut down again. +# This file is part of systemd. +# +# systemd is free software; you can redistribute it and/or modify it +# under the terms of the GNU Lesser General Public License as published by +# the Free Software Foundation; either version 2.1 of the License, or +# (at your option) any later version. + +[Unit] +Description=Serial Getty on %I +Documentation=man:agetty(8) man:systemd-getty-generator(8) +Documentation=http://0pointer.de/blog/projects/serial-console.html +BindsTo=dev-%i.device +After=dev-%i.device systemd-user-sessions.service plymouth-quit-wait.service +After=rc-local.service + +# If additional gettys are spawned during boot then we should make +# sure that this is synchronized before getty.target, even though +# getty.target didn't actually pull it in. +Before=getty.target +IgnoreOnIsolate=yes + +[Service] +ExecStart=-/sbin/agetty -L %I 115200 +Type=idle +Restart=always +UtmpIdentifier=%I +TTYPath=/dev/%I +TTYReset=yes +TTYVHangup=yes +KillMode=process +IgnoreSIGPIPE=no +SendSIGHUP=yes + +[Install] +WantedBy=getty.target +_EOF + +cat - > /etc/default/grub <<"_EOF" +# If you change this file, run 'update-grub' afterwards to update +# /boot/grub/grub.cfg. +# For full documentation of the options in this file, see: +# info -f grub -n 'Simple configuration' + +GRUB_DEFAULT=0 +GRUB_TIMEOUT=5 +GRUB_DISABLE_SUBMENU=true +GRUB_DISTRIBUTOR="$(sed 's, release .*$,,g' /etc/system-release)" +GRUB_CMDLINE_LINUX="rhgb quiet console=tty0 console=ttyS0,115200n8 ipv6.disable=1" + +GRUB_TERMINAL=serial +GRUB_SERIAL_COMMAND="serial --speed=115200 --unit=0 --word=8 --parity=no --stop=1" + +# Uncomment if you don't want GRUB to pass "root=UUID=xxx" parameter to Linux +#GRUB_DISABLE_LINUX_UUID=true + +# Uncomment to disable generation of recovery mode menu entries +#GRUB_DISABLE_RECOVERY="true" + +# Uncomment to get a beep at grub start +#GRUB_INIT_TUNE="480 440 1" +_EOF + +grub2-mkconfig -o /boot/grub2/grub.cfg +sudo systemctl enable serial-getty-digi@ttyS0.service +sudo systemctl start serial-getty-digi@ttyS0.service |