aboutsummaryrefslogtreecommitdiffstats
path: root/resources/tools/disk-image-builder/centos/scripts-remote/serial-console-centos-7-1511.sh
diff options
context:
space:
mode:
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.sh89
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