sonic-buildimage/platform/mellanox/mlnx-ffb.sh
stepanblyschak 20dfb03359 [mellanox|ffb] ISSU version check (#2437)
* Revert "[mellanox]: Integrate CRIU tool to SYNCD docker container (#2061)"

This reverts commit 514b38f348.

Conflicts:
	platform/mellanox/docker-syncd-mlnx.mk
	sonic-slave/Dockerfile

* [mellanox|ffb] remove unused scripts

Signed-off-by: Stepan Blyschak <stepanb@mellanox.com>

* [mellanox|ffb] ISSU version check

Signed-off-by: Stepan Blyschak <stepanb@mellanox.com>

* [mlnx|ffb] remove extra ';'

Signed-off-by: Stepan Blyschak <stepanb@mellanox.com>
2019-01-17 14:41:32 -08:00

85 lines
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Executable File

#!/bin/bash
FFB_SUCCESS=0
FFB_FAILURE=1
# Check if ISSU is enabled on this device
check_issu_enabled()
{
CHECK_RESULT="${FFB_FAILURE}"
ISSU_CHECK_CMD="show platform mlnx issu"
# Check whether show ISSU status outputs ENABLED
if [[ `$ISSU_CHECK_CMD` =~ "enabled" ]]; then
# ISSU enabled, return success
CHECK_RESULT="${FFB_SUCCESS}"
fi
return "${CHECK_RESULT}"
}
# Check if ISSU upgrade from current SDK to next image SDK is supported
check_sdk_upgrade()
{
CHECK_RESULT="${FFB_FAILURE}"
NEXT_SONIC_IMAGE="$(sonic_installer list | grep "Next: " | cut -f2 -d' ')"
CURRENT_SONIC_IMAGE="$(sonic_installer list | grep "Current: " | cut -f2 -d' ')"
FS_PATH="/host/image-${NEXT_SONIC_IMAGE#SONiC-OS-}/fs.squashfs"
FS_MOUNTPOINT="/tmp/image-${NEXT_SONIC_IMAGE#SONiC-OS-}-fs"
if [[ "${CURRENT_SONIC_IMAGE}" == "${NEXT_SONIC_IMAGE}" ]]; then
return "${FFB_SUCCESS}"
fi
while :; do
mkdir -p "${FS_MOUNTPOINT}"
mount -t squashfs "${FS_PATH}" "${FS_MOUNTPOINT}" || {
>&2 echo "Failed to mount next SONiC image"
break
}
ISSU_VERSION_FILE_PATH="/etc/mlnx/issu-version"
[ -f "${SDK_VERSION_FILE_PATH}" ] || {
>&2 echo "No ISSU version file found ${ISSU_VERSION_FILE_PATH}"
break
}
CURRENT_ISSU_VERSION="$(cat ${ISSU_VERSION_FILE_PATH})"
NEXT_ISSU_VERSION="$(cat ${FS_MOUNTPOINT}/${ISSU_VERSION_FILE_PATH})"
if [[ "${CURRENT_ISSU_VERSION}" == "${NEXT_ISSU_VERSION}" ]]; then
CHECK_RESULT="${FFB_SUCCESS}"
else
>&2 echo "Current and next ISSU version do not match:"
>&2 echo "Current ISSU version: ${CURRENT_ISSU_VERSION}"
>&2 echo "Next ISSU version: ${NEXT_ISSU_VERSION}"
fi
break
done
umount -rf "${FS_MOUNTPOINT}" 2> /dev/null || true
rm -rf "${FS_MOUNTPOINT}" 2> /dev/null || true
return "${CHECK_RESULT}"
}
check_ffb()
{
check_issu_enabled || {
>&2 echo "ISSU is not enabled on this HWSKU"
return "${FFB_FAILURE}"
}
check_sdk_upgrade || {
>&2 echo "SDK upgrade check failued"
return "${FFB_FAILURE}"
}
return "${FFB_SUCCESS}"
}