ba5accda32
Fixes "No ISSU version file found /etc/mlnx/issu-version" when rebooting to different image; Add aditional check condition. Signed-off-by: Stepan Blyschak <stepanb@mellanox.com>
90 lines
2.4 KiB
Bash
Executable File
90 lines
2.4 KiB
Bash
Executable File
#!/bin/bash
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FFB_SUCCESS=0
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FFB_FAILURE=1
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# Check if ISSU is enabled on this device
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check_issu_enabled()
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{
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CHECK_RESULT="${FFB_FAILURE}"
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ISSU_CHECK_CMD="show platform mlnx issu"
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# Check whether show ISSU status outputs ENABLED
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if [[ `$ISSU_CHECK_CMD` =~ "enabled" ]]; then
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# ISSU enabled, return success
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CHECK_RESULT="${FFB_SUCCESS}"
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fi
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return "${CHECK_RESULT}"
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}
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# Check if ISSU upgrade from current SDK to next image SDK is supported
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check_sdk_upgrade()
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{
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CHECK_RESULT="${FFB_FAILURE}"
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NEXT_SONIC_IMAGE="$(sonic_installer list | grep "Next: " | cut -f2 -d' ')"
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CURRENT_SONIC_IMAGE="$(sonic_installer list | grep "Current: " | cut -f2 -d' ')"
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FS_PATH="/host/image-${NEXT_SONIC_IMAGE#SONiC-OS-}/fs.squashfs"
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FS_MOUNTPOINT="/tmp/image-${NEXT_SONIC_IMAGE#SONiC-OS-}-fs"
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if [[ "${CURRENT_SONIC_IMAGE}" == "${NEXT_SONIC_IMAGE}" ]]; then
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return "${FFB_SUCCESS}"
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fi
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while :; do
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mkdir -p "${FS_MOUNTPOINT}"
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mount -t squashfs "${FS_PATH}" "${FS_MOUNTPOINT}" || {
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>&2 echo "Failed to mount next SONiC image"
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break
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}
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ISSU_VERSION_FILE_PATH="/etc/mlnx/issu-version"
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[ -f "${ISSU_VERSION_FILE_PATH}" ] || {
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>&2 echo "No ISSU version file found ${ISSU_VERSION_FILE_PATH}"
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break
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}
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[ -f "${FS_MOUNTPOINT}/${ISSU_VERSION_FILE_PATH}" ] || {
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>&2 echo "No ISSU version file found ${ISSU_VERSION_FILE_PATH} in ${NEXT_SONIC_IMAGE}"
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break
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}
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CURRENT_ISSU_VERSION="$(cat ${ISSU_VERSION_FILE_PATH})"
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NEXT_ISSU_VERSION="$(cat ${FS_MOUNTPOINT}/${ISSU_VERSION_FILE_PATH})"
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if [[ "${CURRENT_ISSU_VERSION}" == "${NEXT_ISSU_VERSION}" ]]; then
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CHECK_RESULT="${FFB_SUCCESS}"
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else
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>&2 echo "Current and next ISSU version do not match:"
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>&2 echo "Current ISSU version: ${CURRENT_ISSU_VERSION}"
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>&2 echo "Next ISSU version: ${NEXT_ISSU_VERSION}"
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fi
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break
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done
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umount -rf "${FS_MOUNTPOINT}" 2> /dev/null || true
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rm -rf "${FS_MOUNTPOINT}" 2> /dev/null || true
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return "${CHECK_RESULT}"
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}
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check_ffb()
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{
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check_issu_enabled || {
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>&2 echo "ISSU is not enabled on this HWSKU"
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return "${FFB_FAILURE}"
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}
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check_sdk_upgrade || {
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>&2 echo "SDK upgrade check failued"
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return "${FFB_FAILURE}"
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}
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return "${FFB_SUCCESS}"
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}
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