#!/usr/bin/env bash # Copyright Vespa.ai. Licensed under the terms of the Apache 2.0 license. See LICENSE in the project root. # BEGIN environment bootstrap section # Do not edit between here and END as this section should stay identical in all scripts findpath () { myname=${0} mypath=${myname%/*} myname=${myname##*/} empty_if_start_slash=${mypath%%/*} if [ "${empty_if_start_slash}" ]; then mypath=$(pwd)/${mypath} fi if [ "$mypath" ] && [ -d "$mypath" ]; then return fi mypath=$(pwd) if [ -f "${mypath}/${myname}" ]; then return fi echo "FATAL: Could not figure out the path where $myname lives from $0" exit 1 } COMMON_ENV=libexec/vespa/common-env.sh source_common_env () { if [ "$VESPA_HOME" ] && [ -d "$VESPA_HOME" ]; then export VESPA_HOME common_env=$VESPA_HOME/$COMMON_ENV if [ -f "$common_env" ]; then . $common_env return fi fi return 1 } findroot () { source_common_env && return if [ "$VESPA_HOME" ]; then echo "FATAL: bad VESPA_HOME value '$VESPA_HOME'" exit 1 fi if [ "$ROOT" ] && [ -d "$ROOT" ]; then VESPA_HOME="$ROOT" source_common_env && return fi findpath while [ "$mypath" ]; do VESPA_HOME=${mypath} source_common_env && return mypath=${mypath%/*} done echo "FATAL: missing VESPA_HOME environment variable" echo "Could not locate $COMMON_ENV anywhere" exit 1 } findhost () { if [ "${VESPA_HOSTNAME}" = "" ]; then VESPA_HOSTNAME=$(vespa-detect-hostname || hostname -f || hostname || echo "localhost") || exit 1 fi validate="${VESPA_HOME}/bin/vespa-validate-hostname" if [ -f "$validate" ]; then "$validate" "${VESPA_HOSTNAME}" || exit 1 fi export VESPA_HOSTNAME } findroot findhost ROOT=${VESPA_HOME%/} export ROOT # END environment bootstrap section set -euo pipefail if [ $# -ne 2 ]; then echo "Usage: $0 " echo "" vespa-sentinel-cmd list 2>/dev/null exit 1 fi readonly service=$1 readonly output_directory=$2 if ! [ -d "${output_directory}" -a -w "${output_directory}" ]; then echo "Directory '${output_directory}' is not writable" exit 1 fi jvm_pid=$(${VESPA_HOME}/libexec/vespa/find-pid "$service") echo "Pid for '${service}' is '${jvm_pid}'" echo "Creating heap dump" readonly heap_dump_file=${output_directory}/jvm-heap-dump.hprof if test -f "${heap_dump_file}"; then rm "${heap_dump_file}" fi jmap -dump:live,format=b,file=${heap_dump_file} ${jvm_pid} echo "Trigger vespa-malloc to dump information to Vespa log" kill -SIGPROF ${jvm_pid} echo "Getting jmap information" jhsdb jmap --heap --pid ${jvm_pid} > ${output_directory}/jmap-output.txt echo "Getting jstat information" jstat -gcutil ${jvm_pid} > ${output_directory}/jstat-output.txt echo "Getting jstack information" jstack ${jvm_pid} > ${output_directory}/jstack-output.txt echo "Getting pmap information" pmap -x ${jvm_pid} | sort -nk3 | tail -10 > ${output_directory}/pmap-output.txt echo "Copying vespa logs" cp ${VESPA_HOME}/logs/vespa/vespa.log ${output_directory}/vespa.log echo "Done!"