101 lines
2.8 KiB
Plaintext
101 lines
2.8 KiB
Plaintext
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#!/bin/bash
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# This script does the SSD firware upgrade
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# This has been integrated as part of reboot/warm-reboot/fast-reboot script.
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SKIP_UPGRADE=0
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CHECKSUM_VALUE="b9b6dbb362b7632837af9cd320c5d147"
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unmount () {
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exist=$(mount | grep " $1 " | wc -l)
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if [ $exist -ne 0 ]; then
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umount $1
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if [[ $? -ne 0 ]]; then
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fuser -vm $1
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SKIP_UPGRADE=1
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fi
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fi
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}
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mp_tool_reboot() {
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if [ ! -d /mnt/ramdisk ]; then
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mkdir -p /mnt/ramdisk;
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fi
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mount -t tmpfs -o size=16m swap /mnt/ramdisk
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cp /tmp/SSD.zip /mnt/ramdisk/
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cd /mnt/ramdisk
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unzip -q SSD.zip
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chmod +x SSD/mp_64
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#stopped journal and syslog services to unmount /host
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systemctl stop systemd-journald.service
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systemctl stop systemd-journald.socket
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systemctl stop systemd-journald-audit.socket
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systemctl stop systemd-journald-dev-log.socket
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systemctl stop syslog.service
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systemctl stop syslog.socket
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systemctl stop docker.socket
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sleep 2
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unmount /var/log
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loop_exist=$(losetup -a | grep loop1 | wc -l)
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if [ $loop_exist -ne 0 ]; then
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losetup -d /dev/loop1
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fi
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unmount /boot
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unmount /var/lib/docker
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unmount /host
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#start the services whichever we stopped for succesful /host unmount
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systemctl start systemd-journald.service
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systemctl start systemd-journald.socket
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systemctl start systemd-journald-audit.socket
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systemctl start systemd-journald-dev-log.socket
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systemctl start syslog.service
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systemctl start syslog.socket
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if [ $SKIP_UPGRADE == 0 ]; then
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echo 1 > /sys/class/scsi_device/4\:0\:0\:0/device/delete
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echo "0 0 0" > /sys/class/scsi_host/host4/scan
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sleep 3
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DEVICE=$(dmesg | grep "Attached SCSI disk" | sed -n \$p |
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grep -o -P '(sd[a-z])')
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cd /mnt/ramdisk/SSD
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./mp_64 -d /dev/${DEVICE} -c 1 -u -k -r
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fi
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}
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hdparm-upgrade() {
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if [[ -x "$(command -v hdparm)" ]];then
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hdparm --fwdownload /tmp/SSD/SYS_S.bin --yes-i-know-what-i-am-doing \
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--please-destroy-my-drive /dev/sda
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fi
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}
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platform_check() {
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platform=$(sonic-cfggen -H -v DEVICE_METADATA.localhost.platform)
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version_type=$(dmesg | grep "mSATA")
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md5sum_value=$(md5sum /tmp/SSD.zip | cut -d ' ' -f1)
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if [[ "$md5sum_value" != "$CHECKSUM_VALUE" || "$platform" != *"s6100"* ||
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"$version_type" != *"3IE3"* || "$version_type" != *"S16425c1"* ]];then
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exit 1
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fi
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}
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if [[ ! -f /tmp/SSD.zip ]];then
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exit 1
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fi
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case "$1" in
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fast-reboot|warm-reboot)
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platform_check
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mp_tool_reboot
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;;
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reboot)
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platform_check
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cd /tmp
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unzip -q SSD.zip
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;;
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hdparm-upgrade)
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$1
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;;
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*)
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echo "Usage: $0 {fast-reboot|warm-reboot|reboot|hdparm-upgrade}" >&2
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exit 2
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;;
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esac
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