xref: /openbmc/openpower-debug-collector/dump/tools/opdump/opdreport (revision c14bf2c9518d8d2b20944d0f097db7d2e22ddc00)

#!/bin/bash
# shellcheck disable=SC2034  # Variable is used elsewhere

help=$(cat << EOF
        opdreport creates an archive consisting of the following:
                * host dump files and header applied on top of it
        The type parameter controls the content of the data. The generated
        archive is stored in the user specified location.

usage: opdreport [OPTION]

Options:
        -n, --name <name>     Name to be used for the archive.
                              Default name format
                              SYSDUMP.<serial number>.<dump_id>.<time>
                              Optional parameter.
        -d, --dir <directory> Archive directory to copy the compressed report.
                              Default output directory is current working
                              directory. Optional parameter.
        -i, --dumpid <id>     Dump identifier to associate with the archive.
                              Identifiers include numeric characters.
                              Default dump identifier is 0
        -s, --size <size>     Maximum allowed size (in KB) of the archive.
                              Report will be truncated if size exceeds
                              this limit. Default size is unlimited.
        -f, --failingunit     The id of the failed unit
        -e, --eid             Error log associated with the failure
        -t, --type            Type of the dump to be collected
                              1  -  Hardware dump
                              3  -  Performance dump
                              5  -  Hostboot dump
                              10 -  SBE Dump
        -h, --help            Display this help and exit.
EOF
)

# Constants
readonly OP_DUMP="opdump"
readonly DREPORT_SOURCE="/usr/share/dreport.d"
readonly TRUE=1
readonly FALSE=0
readonly TIME_STAMP="date -u"
readonly UNLIMITED="unlimited"
readonly DREPORT_INCLUDE="$DREPORT_SOURCE/include.d"
readonly INVENTORY_MANAGER='xyz.openbmc_project.Inventory.Manager'
readonly INVENTORY_PATH='/xyz/openbmc_project/inventory/system'
readonly INVENTORY_ASSET_INT='xyz.openbmc_project.Inventory.Decorator.Asset'
readonly INVENTORY_BMC_BOARD='/xyz/openbmc_project/inventory/system/chassis/motherboard'
readonly HEADER_EXTENSION="$DREPORT_INCLUDE/gendumpheader"
readonly FILE_SCRIPT="$DREPORT_SOURCE/include.d/gendumpinfo"

# Error Codes
readonly SUCCESS=0
readonly INTERNAL_FAILURE=1
readonly RESOURCE_UNAVAILABLE=2

# Variables
declare -x dump_type="$OP_DUMP"
declare -x dump_sbe_type=100
declare -x size_dump=""
declare -x elog_id="00000000"
declare -x EPOCHTIME
EPOCHTIME=$(date +"%s")
declare -x name=""
declare -x dump_dir="/tmp"
declare -x dump_id="00000000"
declare -x dump_size="unlimited"
declare -x content_path=""
declare -x name_dir=""
declare -x serialNo="0000000"
declare -x dDay
dDay=$(date -d @"$EPOCHTIME" +'%Y%m%d%H%M%S')
declare -x dump_content_type=""
declare -x FILE=""

# @brief Get serial number property from inventory
function fetch_serial_number() {
    serialNo=$(busctl get-property "$INVENTORY_MANAGER" "$INVENTORY_PATH" \
            "$INVENTORY_ASSET_INT" SerialNumber | cut -d " " -f 2 | \
        sed 's/^"\(.*\)"$/\1/')

    if [ -z "$serialNo" ]; then
        serialNo="0000000"
    fi
}

# @brief Check the validity of user inputs and initialize global variables
function initialize() {
    # shellcheck disable=SC2154 # name comes from elsewhere
    if [ -z "$name" ]; then
        name="SYSDUMP"
    fi
    fetch_serial_number
    # shellcheck disable=SC2154 # dump_id comes from elsewhere
    name="${name}.${serialNo}.${dump_id}.${dDay}"

    if [ -z "$dump_sbe_type" ]; then
        echo "Error: Dump type is not provided."
        return "$RESOURCE_UNAVAILABLE"
    fi

    if [ -z "$dump_dir" ]; then
        dump_dir=$PWD
    fi

    if [[ "$dump_size" =~ ^[0-9]+$ ]]; then
        dump_size=$((dump_size * 1024))
    else
        dump_size=$UNLIMITED
    fi

    return "$SUCCESS"
}

# @brief Collect the dump
function collect() {
    content_path="/tmp/dump_${dump_id}_${EPOCHTIME}"
    dump_outpath="$content_path/plat_dump"
    if ! mkdir -p "$dump_outpath"; then
        echo "Could not create the destination directory $dump_outpath"
        return "$INTERNAL_FAILURE"
    fi

    dump-collect --type "$dump_sbe_type" --id "0x$dump_id" \
        --failingunit "$failing_unit" --path "$dump_outpath"
}

# @brief Package the dump and transfer to dump location
function package() {
    FILE="/tmp/dumpheader_${dump_id}_${EPOCHTIME}"
    if ! mkdir -p "$dump_dir"; then
        echo "Could not create the destination directory $dump_dir"
        dump_dir="/tmp"
    fi

    cd "$content_path" || exit "$INTERNAL_FAILURE"

    dump_content_type=${dump_id:0:2}
    "$FILE_SCRIPT"
    elog_id=$eid

    if ! tar -cvzf "$name" plat_dump/*Sbe* info.yaml; then
        echo "$($TIME_STAMP)" "Could not create the compressed tar file"
        return "$INTERNAL_FAILURE"
    fi

    size_dump=$(stat -c %s "$name")

    if [ "$dump_size" != "$UNLIMITED" ] && \
        [ "$size_dump" -gt "$dump_size" ]; then
        rm "$name"
        return "$RESOURCE_UNAVAILABLE"
    fi

    echo "Adding Dump Header: $HEADER_EXTENSION"
    "$HEADER_EXTENSION"

    if ! tee -a "$FILE" < "$name" > /dev/null; then
        echo "$($TIME_STAMP)" "Could not create the compressed file"
        rm -rf "$name" "$FILE"
        return "$INTERNAL_FAILURE"
    fi

    if ! mv "$FILE" "$name"; then
        echo "$($TIME_STAMP)" "Could not create the compressed file"
        rm -rf "$name" "$FILE"
        return "$INTERNAL_FAILURE"
    fi

    mv "$name" "$dump_dir"

    rm -rf "$content_path"
    rm -rf "$FILE" "$name"

    return "$SUCCESS"
}

# @brief Initiate BMC dump
function initiate_bmc_dump() {
    bmcDumpPath=$(busctl call xyz.openbmc_project.Dump.Manager \
            /xyz/openbmc_project/dump/bmc \
        xyz.openbmc_project.Dump.Create CreateDump a\{sv\} 0)
    result=$?
    if [[ $result -ne $SUCCESS ]]; then
        echo "Error in creating BMC dump associated with system dump"
    else
        echo "BMC dump initiated $bmcDumpPath"
    fi
}

# @brief Main function
function main() {
    initialize
    result=$?
    if [[ $result -ne $SUCCESS ]]; then
        echo "$($TIME_STAMP)" "Error: Failed to initialize, Exiting"
        return "$INTERNAL_FAILURE"
    fi

    collect
    result=$?
    if [[ $result -ne $SUCCESS ]]; then
        echo "$($TIME_STAMP)" "Error: Failed to collect dump, Exiting"
        return "$INTERNAL_FAILURE"
    fi

    package
    result=$?
    if [[ $result -ne $SUCCESS ]]; then
        echo "$($TIME_STAMP)" "Error: Failed to package, Exiting"
        return "$INTERNAL_FAILURE"
    else
        echo "$($TIME_STAMP)" "Successfully completed"
    fi

    initiate_bmc_dump
    return "$SUCCESS"
}

if ! TEMP=$(getopt -o n:d:i:s:t:e:f:h \
        --long name:,dir:,dumpid:,size:,type:,eid:,failingunit:,help \
        -- "$@"); then
    echo "Error: Invalid options"
    exit 1
fi

eval set -- "$TEMP"

while [[ $# -gt 1 ]]; do
    key="$1"
    case $key in
        -n|--name)
            name=$2
            shift 2 ;;
        -d|--dir)
            dump_dir=$2
            shift 2 ;;
        -i|--dumpid)
            dump_id=$2
            shift 2 ;;
        -s|--size)
            dump_size=$2
            shift 2 ;;
        -f|--failingunit)
            failing_unit=$2
            shift 2 ;;
        -e|--eid)
            eid=$2
            shift 2 ;;
        -t|--type)
            dump_sbe_type=$2
            shift 2 ;;
        -h|--help)
            echo "$help"
            exit ;;
        *) # unknown option
            echo "Unknown argument: $1"
            echo "$help"
            exit 1 ;;
    esac
done

main
exit $?