#!/bin/sh
# Copyright 2017 Yahoo Holdings. 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=${myname##*/}
    if [ "$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
        # ensure it ends with "/" :
        VESPA_HOME=${VESPA_HOME%/}/
        export VESPA_HOME
        common_env=$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
}

findroot

# END environment bootstrap section

ROOT=${VESPA_HOME%/}
export ROOT
cd $ROOT || { echo "Cannot cd to $ROOT" 1>&2; exit 1; }

# get common PATH etc:
. $ROOT/libexec/vespa/common-env.sh

fixlimits

# runserver takes care of making sure that we're not running several
# instances and saving its pid in this file:
PIDFILE_CONFIGSERVER=${ROOT}/var/run/configserver.pid
PIDFILE_FILEDISTRIBUTOR=var/run/filedistributor.pid
PIDFILE_LOGD=var/run/logd.pid

VESPA_LOG_TARGET="file:${ROOT}/logs/vespa/vespa.log"
export VESPA_LOG_TARGET

multitenant=$cloudconfig_server__multitenant
if [ "$multitenant" = "true" ]; then
    vespa-run-as-vespa-user vespa-runserver -s filedistributor -p $PIDFILE_FILEDISTRIBUTOR -S
    vespa-run-as-vespa-user vespa-runserver -s logd -p $PIDFILE_LOGD -S
fi

# Try shutting down this way in case of upgrade. Can be removed in later versions.
vespa-run-as-vespa-user vespa-runserver -s configserver -p $PIDFILE_CONFIGSERVER -S

if [ -e "$PIDFILE_CONFIGSERVER" ]; then
    export UNPRIVILEGED=1
    export PID_FILE=$PIDFILE_CONFIGSERVER
    exec vespa-run-as-vespa-user ${ROOT}/bin/jdisc_container_stop
fi