get_opal_minor_version

#!/bin/bash

set -o pipefail

GREEN='\033[0;32m'
RED='\033[0;31m'
NC='\033[0m'

function get_discovery_var {
    _size=$($DISCOVERY $DEV 3 | jq -r '."Discovery 0"."Geometry Feature".LogicalBlockSize')

    [ $? -ne 0 ] &&
        # TODO check for other source of LBA size
        printf "\n${RED}Discovery0 failed, unable to continue!${NC}\n" && exit 1

    printf $_size
}

# Update opal-toolset submodule
printf "Updating opal-toolset ...\n"
git submodule update --init --remote --merge >/dev/null || { printf "${RED}Submodule update failed, unable to continue${NC}\n" && exit 1; }
( cd opal-toolset && make >/dev/null ) || { printf "\n${RED}Build of opal-toolset failed, unable to continue${NC}\n" && exit 1; }

[ -z "$OPAL_TOOLSET_PATH" ] && OPAL_TOOLSET_PATH="opal-toolset"
DISCOVERY=$OPAL_TOOLSET_PATH/discovery
[ ! -f "$DISCOVERY" ] && printf "Invalid path $DISCOVERY.\n" && exit 1

[ -z "$DEV" ] && printf "WARNING: Variable DEV must be defined (partition or block device), test skipped.\n" && exit 1

# Check if device exists
lsblk $DEV 1>/dev/null || exit 1;

D0=$($DISCOVERY $DEV 3)

if ! echo $D0 | jq -e '."Discovery 0" | has("Opal SSC V2 Feature")' 1> /dev/null; then
    printf "Opal 1 detected\n"
fi

if echo $D0 | jq -e '."Discovery 0"."Opal SSC V2 Feature" | has("Minor Version")' 1> /dev/null; then
    MINOR_VERSION=$(echo $D0 | jq -e '."Discovery 0"."Opal SSC V2 Feature"."Minor Version"')
    printf "Minor version $MINOR_VERSION detected, device supports Opal 2.0$MINOR_VERSION\n"
    exit 0
fi

D2=$($DISCOVERY $DEV 5)