75b41233d2
* [mlnx|ffb] Add support for mellanox fast-fast boot Signed-off-by: Stepan Blyschak <stepanb@mellanox.com> * [mlnx|ffb]: Add support of "config end" event for mlnx fast-fast boot Signed-off-by: Volodymyr Samotiy <volodymyrs@mellanox.com> * [Mellanox|FFB]: Fix review comments * Change naming convention from "fast-fast" to "fastfast" Signed-off-by: Volodymyr Samotiy <volodymyrs@mellanox.com>
88 lines
2.1 KiB
Bash
Executable File
88 lines
2.1 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}" "${FS_MOUNTPOINT}" || {
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>&2 echo "Failed to mount next SONiC image"
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break;
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}
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SDK_VERSION_FILE_PATH="${FS_MOUNTPOINT}/etc/mlnx/sdk-version"
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[ -f "${SDK_VERSION_FILE_PATH}" ] && {
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NEXT_SDK_VERSION="$(cat ${FS_MOUNTPOINT}/etc/mlnx/sdk-version)"
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} || {
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>&2 echo "No SDK version file ${SDK_VERSION_FILE_PATH}"
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break;
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}
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ISSU_CHECK_CMD="docker exec -t syncd issu --check ${NEXT_SDK_VERSION}"
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${ISS_CHECK_CMD} > /dev/null && CHECK_RESULT="${FFB_SUCCESS}"
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break
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done
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umount -rf "${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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# Perform ISSU start
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issu_start()
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{
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ISSU_START_CMD="docker exec -t syncd issu --start"
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${ISSU_START_CMD} > /dev/null
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EXIT_CODE=$?
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touch /host/warmboot/issu_started
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return $EXIT_CODE
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}
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# Perform ISSU end
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issu_end()
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{
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ISSU_END_CMD="docker exec -t syncd issu --end"
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${ISSU_END_CMD} > /dev/null
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EXIT_CODE=$?
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return $EXIT_CODE
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}
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