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#!/usr/bin/env bash
# Copyright Yahoo. 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 -uo pipefail
if (( $# != 1 )); then
echo "Usage: $0 <service-name-or-config-id>" >&2
exit 1
fi
readonly service=$1
readonly pid_file="${VESPA_HOME}/var/run/$service.pid"
if [ -f "$pid_file" ]; then
parent_pid=$(cat "$pid_file")
pid=$(pgrep --parent $parent_pid)
else
status=$(vespa-sentinel-cmd list 2>/dev/null | grep --perl-regexp "(^$service state=|id=\"$service\")")
if [ -z "${status}" ]; then
echo "No service with name or config id '${service}'" >&2
exit 1
fi
pid=$(echo ${status} | cut -d " " -f 4 | cut -d "=" -f 2)
if ! [[ "${pid}" =~ ^[0-9]+$ ]]; then
echo "Could not find valid pid for '${service}' (pid='${pid}')" >&2
exit 1
fi
fi
if [ -z "$(ps -p ${pid} -o pid=)" ]; then
echo "Could not find process for '${pid}'" >&2
exit 1
fi
echo $pid
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