bigtop-packages/src/common/tachyon/install_tachyon.sh

#!/bin/bash

# Licensed to the Apache Software Foundation (ASF) under one or more
# contributor license agreements.  See the NOTICE file distributed with
# this work for additional information regarding copyright ownership.
# The ASF licenses this file to You under the Apache License, Version 2.0
# (the "License"); you may not use this file except in compliance with
# the License.  You may obtain a copy of the License at
#
#     http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.

set -ex

usage() {
  echo "
usage: $0 <options>
  Required not-so-options:
     --build-dir=DIR             path to Tachyon dist.dir
     --prefix=PREFIX             path to install into

  Optional options:
     --bin-dir=DIR               path to install bin
     --data-dir=DIR              path to install local Tachyon data
     ... [ see source for more similar options ]
  "
  exit 1
}

OPTS=$(getopt \
  -n $0 \
  -o '' \
  -l 'prefix:' \
  -l 'bin-dir:' \
  -l 'libexec-dir:' \
  -l 'var-dir:' \
  -l 'lib-dir:' \
  -l 'data-dir:' \
  -l 'build-dir:' -- "$@")

if [ $? != 0 ] ; then
    usage
fi

eval set -- "$OPTS"
while true ; do
    case "$1" in
        --prefix)
        PREFIX=$2 ; shift 2
        ;;
        --build-dir)
        BUILD_DIR=$2 ; shift 2
        ;;
        --libexec-dir)
        LIBEXEC_DIR=$2 ; shift 2
        ;;
        --lib-dir)
        LIB_DIR=$2 ; shift 2
        ;;
        --bin-dir)
        BIN_DIR=$2 ; shift 2
        ;;
        --var-dir)
        VAR_DIR=$2 ; shift 2
        ;;
        --data-dir)
        DATA_DIR=$2 ; shift 2
        ;;
        --)
        shift ; break
        ;;
        *)
        echo "Unknown option: $1"
        usage
        exit 1
        ;;
    esac
done

for var in PREFIX BUILD_DIR ; do
  if [ -z "$(eval "echo \$$var")" ]; then
    echo Missing param: $var
    usage
  fi
done

LIB_DIR=${LIB_DIR:-/usr/lib/tachyon}
LIBEXEC_DIR=${INSTALLED_LIB_DIR:-/usr/libexec}
BIN_DIR=${BIN_DIR:-/usr/bin}

install -d -m 0755 $PREFIX/$LIB_DIR
install -d -m 0755 $PREFIX/$LIB_DIR/bin
install -d -m 0755 $PREFIX/$LIB_DIR/libexec
install -d -m 0755 $PREFIX/$LIB_DIR/lib
install -d -m 0755 $PREFIX/$LIB_DIR/share
install -d -m 0755 $PREFIX/$DATA_DIR
install -d -m 0755 $PREFIX/$DATA_DIR/tachyon
install -d -m 0755 $PREFIX/etc
install -d -m 0755 $PREFIX/etc/tachyon
install -d -m 0755 $PREFIX/etc/tachyon/conf
install -d -m 0755 $PREFIX/$VAR_DIR/log/tachyon
install -d -m 0755 $PREFIX/$VAR_DIR/lib/tachyon/journal
install -d -m 0755 $PREFIX/$VAR_DIR/lib/tachyon/core/src/main/webapp
ln -s $VAR_DIR/log/tachyon $PREFIX/$VAR_DIR/lib/tachyon/logs
install -d -m 0755 $PREFIX/$VAR_DIR/run/tachyon

#cp -ra ${BUILD_DIR}/lib/* $PREFIX/${LIB_DIR}/lib/
cp client/target/tachyon-client*.jar core/target/tachyon*.jar $PREFIX/$LIB_DIR
cp -a bin/* $PREFIX/${LIB_DIR}/bin
cp -a libexec/* $PREFIX/${LIB_DIR}/libexec
cp -rf core/src/main/webapp $PREFIX/$VAR_DIR/lib/tachyon/core/src/main

# Copy in the configuration files
install -m 0644 conf/log4j.properties conf/workers $PREFIX/etc/tachyon/conf
cp conf/tachyon-env.sh.template $PREFIX/etc/tachyon/conf/tachyon-env.sh

# Copy in the /usr/bin/tachyon wrapper
install -d -m 0755 $PREFIX/$BIN_DIR

# Copy in tachyon deploy scripts
cp -rf deploy $PREFIX/$LIB_DIR/share

# Prefix is correct at time of install,
# but we dont want to escape it before that point.
cat > $PREFIX/$BIN_DIR/tachyon <<EOF
#!/bin/bash

# Autodetect JAVA_HOME if not defined
. /usr/lib/bigtop-utils/bigtop-detect-javahome
# Lib dir => ${LIB_DIR}
#!/usr/bin/env bash
exec ${LIB_DIR}/bin/tachyon "\$@"
EOF
chmod 755 $PREFIX/$BIN_DIR/tachyon

cat >$PREFIX/$LIB_DIR/libexec/tachyon-layout.sh <<EOF
#!/usr/bin/env bash

export TACHYON_SYSTEM_INSTALLATION="TRUE"
export TACHYON_PREFIX="$LIB_DIR"
export TACHYON_HOME="/var/lib/tachyon"
export TACHYON_CONF_DIR="/etc/tachyon/conf"
export TACHYON_LOGS_DIR="/var/log/tachyon"
export TACHYON_DATA_DIR="/var/run/tachyon"
export TACHYON_JAR="\`find $LIB_DIR/ -name tachyon*dependencies.jar|grep -v client\`"

# find JAVA_HOME
. /usr/lib/bigtop-utils/bigtop-detect-javahome

if [ -z "JAVA_HOME" ]; then
  export JAVA="/usr/bin/java"
else
  export JAVA="\$JAVA_HOME/bin/java"
fi
EOF