Skip to content

Commit

Permalink
[Mellanox] Add ONIE and SSD platform components.
Browse files Browse the repository at this point in the history
Signed-off-by: Nazarii Hnydyn <nazariig@mellanox.com>
  • Loading branch information
nazariig committed Jun 12, 2020
1 parent 4da4955 commit b4c610c
Show file tree
Hide file tree
Showing 4 changed files with 731 additions and 266 deletions.
253 changes: 169 additions & 84 deletions platform/mellanox/mlnx-onie-fw-update.sh
Original file line number Diff line number Diff line change
@@ -1,120 +1,205 @@
#!/bin/sh
#!/bin/bash

# Copyright (C) 2019 Mellanox Technologies Ltd.
# Copyright (C) 2019 Michael Shych <michaelsh@mellanox.com>
#
# SPDX-License-Identifier: GPL-2.0

this_script=${ONIE_FWPKG_PROGRAM_NAME:-$(basename $(realpath $0))}
this_script="$(basename $(realpath ${0}))"
lock_file="/var/run/${this_script%.*}.lock"

onie_mount=/mnt/onie-boot
onie_lib=/lib/onie
os_boot=/host
onie_partition=

export ONIE_FWPKG_PROGRAM_NAME=$(basename $(realpath $0))

usage()
{
print_help() {
cat <<EOF
update
The 'update' command will reboot system to ONIE update mode
and ONIE will perform automatically update of previously
and ONIE will perform automatically update of previously
added (i.e. pending) FW (ONIE itself, BIOS or CPLD) image.
EOF
}

enable_onie_access()
{
onie_partition=$(fdisk -l | grep "ONIE boot" | awk '{print $1}')
if [ ! -d $onie_mount ]; then
mkdir /mnt/onie-boot
fi
mount $onie_partition /mnt/onie-boot
if [ ! -e /lib/onie ]; then
ln -s /mnt/onie-boot/onie/tools/lib/onie /lib/onie
fi
PATH=/sbin:/usr/sbin:/bin:/usr/bin:$onie_mount/onie/tools/bin/
export PATH
enable_onie_access() {
if [[ ! -d "${onie_mount}" ]]; then
mkdir ${onie_mount}
fi

if ! mountpoint -q "${onie_mount}"; then
mount LABEL="ONIE-BOOT" ${onie_mount}
fi

if [[ ! -e "${onie_lib}" ]]; then
ln -s ${onie_mount}/onie/tools/lib/onie ${onie_lib}
fi
}

disable_onie_access() {
if [[ -e "${onie_lib}" ]]; then
unlink ${onie_lib}
fi

if mountpoint -q "${onie_mount}"; then
umount -rf ${onie_mount}
fi

if [[ -d "${onie_mount}" ]]; then
rmdir ${onie_mount}
fi
}

enable_onie_fw_update_mode() {
if [[ ! -f ${os_boot}/grub/grubenv || ! -f ${onie_mount}/grub/grubenv ]]; then
return 1
fi

register_terminate_handler

grub-editenv ${os_boot}/grub/grubenv set onie_entry="ONIE" || return $?
grub-editenv ${onie_mount}/grub/grubenv set onie_mode="update" || return $?

return 0
}

disable_onie_fw_update_mode() {
if [[ ! -f ${os_boot}/grub/grubenv || ! -f ${onie_mount}/grub/grubenv ]]; then
return 1
fi

grub-editenv ${os_boot}/grub/grubenv unset onie_entry || return $?
grub-editenv ${onie_mount}/grub/grubenv set onie_mode="install" || return $?

return 0
}

show_pending() {
if [[ ! -d ${onie_mount}/onie/update/pending ]]; then
return 0
fi

num=$(find ${onie_mount}/onie/update/pending -type f | wc -l)
if [[ ${num} -ge 1 ]]; then
${onie_mount}/onie/tools/bin/onie-fwpkg show-pending
fi

return ${num}
}

system_reboot() {
echo "INFO: Rebooting in 5 sec..."

# Give user some time to cancel the update
sleep 5s

# Use SONiC reboot scenario
/usr/bin/reboot
}

terminate_handler() {
local -r _rc="$?"
local -r _sig="${1}"

echo
echo "WARNING: Interrupted by ${_sig}: disable ONIE firmware update mode"
echo

enable_onie_access
disable_onie_fw_update_mode
rc=$?
disable_onie_access

if [[ ${rc} -ne 0 ]]; then
echo "ERROR: failed to disable ONIE firmware update mode"
exit ${rc}
fi

exit ${_rc}
}

register_terminate_handler() {
trap "terminate_handler SIGHUP" SIGHUP
trap "terminate_handler SIGINT" SIGINT
trap "terminate_handler SIGQUIT" SIGQUIT
trap "terminate_handler SIGTERM" SIGTERM
}

clean_onie_access()
{
rm -f /lib/onie
umount $onie_partition
unlock_handler() {
/usr/bin/flock -u ${1}
}

change_grub_boot_order()
{
grub-editenv $os_boot/grub/grubenv set onie_entry=ONIE
grub-editenv $onie_mount/grub/grubenv set onie_mode=update
return 0
register_unlock_handler() {
trap "unlock_handler ${1}" EXIT
}

show_pending()
{
curr_dir=$(pwd)
cd $onie_mount/onie/update/pending || return 0
num=$(find . -type f | wc -l)
if [ $num -ge 1 ]; then
echo "Number of FW update pending files are: "$num
ls -l * | awk {'print $9" "$5" "$7"-"$6" "$8'}
else
echo "There is no pending files for FW update."
fi
cd $curr_dir

return $num
unlock_script_state_change() {
/usr/bin/flock -u ${lock_fd}
}

lock_script_state_change(){
exec {lock_fd}>${lock_file}
/usr/bin/flock -x ${lock_fd}
register_unlock_handler ${lock_fd}
}

# Multiprocessing synchronization
lock_script_state_change

# Process command arguments
cmd=$1
# optional argument
name="$2"
cmd="${1}"

# Optional argument
arg="${2}"

if [ -z "$cmd" ] ; then
# Default to 'show' if no command is specified.
cmd="show"
if [[ -z "${cmd}" ]]; then
# Default to 'show' if no command is specified.
cmd="show"
fi

case "$cmd" in
add | remove)
[ -z "$name" ] && {
echo "ERROR: This command requires a firmware update file name."
echo "Run '$this_script help' for complete details."
exit 1
}
;;
update)
enable_onie_access
show_pending
rc=$?
if [ $rc -ne 0 ]; then
change_grub_boot_order
rc=$?
clean_onie_access
exit $rc
else
echo "ERROR: NO FW images for update."
echo "Run: $this_script add <image> before update."
clean_onie_access
exit 1
fi
;;
purge | show | show-results | show-log | show-pending | help)
;;
*)
echo "Unknown command: $cmd"
exit 1
;;
case "${cmd}" in
add|remove)
if [[ -z "${arg}" ]]; then
echo "ERROR: This command requires a firmware update file name"
echo "Run: '${this_script} help' for complete details"
exit 1
fi
;;
update)
enable_onie_access
show_pending
rc=$?
if [[ ${rc} -ne 0 ]]; then
enable_onie_fw_update_mode
rc=$?
disable_onie_access
if [[ ${rc} -eq 0 ]]; then
system_reboot
else
echo "ERROR: failed to enable ONIE firmware update mode"
exit ${rc}
fi
else
echo "ERROR: No firmware images for update"
echo "Run: '${this_script} add <image>' before update"
disable_onie_access
exit 1
fi
;;
purge|show-pending|show-results|show|show-log|help)
;;
*)
echo "ERROR: Unknown command: ${cmd}"
exit 1
;;
esac

enable_onie_access
$onie_mount/onie/tools/bin/onie-fwpkg "$@"
${onie_mount}/onie/tools/bin/onie-fwpkg "$@"
rc=$?
if [ $cmd = "help" ]; then
usage
if [[ "${cmd}" = "help" ]]; then
print_help
fi
clean_onie_access
disable_onie_access

exit $rc
exit ${rc}
Original file line number Diff line number Diff line change
Expand Up @@ -149,7 +149,9 @@ def initialize_eeprom(self):

def initialize_components(self):
# Initialize component list
from sonic_platform.component import ComponentBIOS, ComponentCPLD
from sonic_platform.component import ComponentONIE, ComponentSSD, ComponentBIOS, ComponentCPLD
self._component_list.append(ComponentONIE())
self._component_list.append(ComponentSSD())
self._component_list.append(ComponentBIOS())
self._component_list.extend(ComponentCPLD.get_component_list())

Expand Down
Loading

0 comments on commit b4c610c

Please sign in to comment.