[mellanox|ffb] ISSU version check

Signed-off-by: Stepan Blyschak <[email protected]>

Author: Stepan Blyschak

files/build_templates/sonic_debian_extension.j2

@@ -319,9 +319,9 @@ sudo cp {{src}} $FILESYSTEM_ROOT/{{dst}}
 {% if sonic_asic_platform == "mellanox" %}
 sudo mkdir -p $FILESYSTEM_ROOT/etc/mlnx/
 sudo cp target/files/$MLNX_FW_FILE $FILESYSTEM_ROOT/etc/mlnx/fw-SPC.mfa
+sudo cp target/files/$ISSU_VERSION_FILE $FILESYSTEM_ROOT/etc/mlnx/issu-version
 sudo cp target/files/$MLNX_FFB_SCRIPT $FILESYSTEM_ROOT/usr/bin/mlnx-ffb.sh
 j2 platform/mellanox/mlnx-fw-upgrade.j2 | sudo tee $FILESYSTEM_ROOT/usr/bin/mlnx-fw-upgrade.sh
-j2 platform/mellanox/sdk-version.j2 | sudo tee $FILESYSTEM_ROOT/etc/mlnx/sdk-version
 sudo chmod 755 $FILESYSTEM_ROOT/usr/bin/mlnx-fw-upgrade.sh
 {% endif %}
 

platform/mellanox/issu-version.mk

@@ -0,0 +1,9 @@
+# ISSU version
+
+ISSU_VERSION_FILE = issu-version
+$(ISSU_VERSION_FILE)_SRC_PATH = $(PLATFORM_PATH)/issu-version
+$(ISSU_VERSION_FILE)_DEPENDS += $(APPLIBS)
+SONIC_MAKE_FILES += $(ISSU_VERSION_FILE)
+
+export ISSU_VERSION_FILE
+

platform/mellanox/issu-version/Makefile

@@ -0,0 +1,12 @@
+.ONESHELL:
+SHELL = /bin/bash
+.SHELLFLAGS += -e
+
+MAIN_TARGET = issu-version
+
+$(addprefix $(DEST)/, $(MAIN_TARGET)): $(DEST)/% :
+	sx_sdk --version | egrep -o 'ISSU [0-9]+' > $(DEST)/$(MAIN_TARGET) || {
+		echo "ISSU version is undefined: $(sx_sdk --version)"
+		rm $(DEST)/$(MAIN_TARGET)
+		exit 1
+	}

platform/mellanox/mlnx-ffb.sh

@@ -37,21 +37,26 @@ check_sdk_upgrade()
         mkdir -p "${FS_MOUNTPOINT}"
         mount -t squashfs "${FS_PATH}" "${FS_MOUNTPOINT}" || {
             >&2 echo "Failed to mount next SONiC image"
-            break;
+            break
         }
 
-        SDK_VERSION_FILE_PATH="${FS_MOUNTPOINT}/etc/mlnx/sdk-version"
+        ISSU_VERSION_FILE_PATH="/etc/mlnx/issu-version"
 
-        [ -f "${SDK_VERSION_FILE_PATH}" ] && {
-            NEXT_SDK_VERSION="$(cat ${FS_MOUNTPOINT}/etc/mlnx/sdk-version)"
-        } || {
-            >&2 echo "No SDK version file ${SDK_VERSION_FILE_PATH}"
+        [ -f "${SDK_VERSION_FILE_PATH}" ] || {
+            >&2 echo "No ISSU version file found ${ISSU_VERSION_FILE_PATH}"
             break;
         }
 
-        # TODO: Place a call to SDK check script
-        # for now assume check succeeded
-        CHECK_RESULT="${FFB_SUCCESS}"
+        CURRENT_ISSU_VERSION="$(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
@@ -65,14 +70,15 @@ check_sdk_upgrade()
 check_ffb()
 {
     check_issu_enabled || {
-        echo "ISSU is not enabled on this HWSKU"
+        >&2 echo "ISSU is not enabled on this HWSKU"
         return "${FFB_FAILURE}"
     }
 
     check_sdk_upgrade || {
-        echo "SDK upgrade check failued"
+        >&2 echo "SDK upgrade check failued"
         return "${FFB_FAILURE}"
     }
+
     return "${FFB_SUCCESS}";
 }
 

platform/mellanox/one-image.mk

@@ -5,5 +5,5 @@ $(SONIC_ONE_IMAGE)_MACHINE = mellanox
 $(SONIC_ONE_IMAGE)_IMAGE_TYPE = onie
 $(SONIC_ONE_IMAGE)_INSTALLS += $(SX_KERNEL) $(KERNEL_MFT) $(MFT_OEM) $(MFT) $(MLNX_HW_MANAGEMENT)
 $(SONIC_ONE_IMAGE)_DOCKERS += $(SONIC_INSTALL_DOCKER_IMAGES)
-$(SONIC_ONE_IMAGE)_FILES += $(MLNX_FW_FILE) $(MLNX_FFB_SCRIPT)
+$(SONIC_ONE_IMAGE)_FILES += $(MLNX_FW_FILE) $(MLNX_FFB_SCRIPT) $(ISSU_VERSION_FILE)
 SONIC_INSTALLERS += $(SONIC_ONE_IMAGE)

platform/mellanox/rules.mk

@@ -12,6 +12,7 @@ include $(PLATFORM_PATH)/libsaithrift-dev.mk
 include $(PLATFORM_PATH)/docker-ptf-mlnx.mk
 include $(PLATFORM_PATH)/mlnx-sfpd.mk
 include $(PLATFORM_PATH)/mlnx-ffb.mk
+include $(PLATFORM_PATH)/issu-version.mk
 
 SONIC_ALL += $(SONIC_ONE_IMAGE) \
              $(DOCKER_FPM)

platform/mellanox/sdk-version.j2

@@ -56,4 +56,3 @@ $(eval $(foreach deb,$(PYTHON_SDK_API) $(SX_KERNEL) $(SX_KERNEL_DEV),$(call make
 
 SONIC_ONLINE_DEBS += $(MLNX_SDK_RDEBS) $(PYTHON_SDK_API) $(SX_KERNEL)
 
-export MLNX_SDK_VERSION