install-broker-only

#!/bin/bash

GUIDEURL="http://www.nimbusproject.org/docs/2.8/"

FORCE_FRESH_INSTALL="yes"

NIMBUS_SRC_REL="`dirname $0`"
NIMBUS_SRC=`cd $NIMBUS_SRC_REL; pwd`

if [ "X$1" = "X" ]; then
    echo ""
    echo "Usage: $0 destination_dir"
    echo "    You must specify the destination directory."
    echo ""
    exit 1
fi

NIMBUS_REL_BASE_HOME="`dirname $1`"
NIMBUS_BASE_HOME=`cd $NIMBUS_REL_BASE_HOME; pwd`

if [ ! -e $NIMBUS_REL_BASE_HOME ]; then
    echo "The parent directory for the installation path $1 must exist"
    exit 1
fi

NIMBUS_INST_DIR=`basename $1`
NIMBUS_HOME="$NIMBUS_BASE_HOME/$NIMBUS_INST_DIR"
echo "NIMBUS_HOME $NIMBUS_HOME"

if [ "X$NIMBUS_ALLOW_ROOT_INSTALL" != "Xyes" ] && [ $EUID -eq 0 ]; then
    echo ""
    echo "It is not recommended to install or run the Context Broker as root."
    echo "If you insist, set the NIMBUS_ALLOW_ROOT_INSTALL environment variable to \"yes\""
    echo ""
    exit 1
fi

if [ -d $NIMBUS_HOME ] && [ "$(ls -A $NIMBUS_HOME)" ]; then
    if [ $FORCE_FRESH_INSTALL = "yes" ]; then
        echo ""
        echo "The destination directory '$NIMBUS_HOME' exists and is not empty."
        echo "It is not recommended to reinstall the Context Broker into an existing install."
        echo ""
        echo "If you know what you are doing and want to reinstall, edit this script:"
        echo "    $0"
        echo "and change FORCE_FRESH_INSTALL to \"no\""
        echo ""
        echo "It is highly unlikely you want this.  Note you may not install"
        echo "the context broker to the the same directory as a Nimbus IaaS"
        echo "installation."
        echo ""

        exit 1
    fi
fi

if [ ! -d $NIMBUS_HOME ]; then
    mkdir $NIMBUS_HOME
fi

echo "Installing from $NIMBUS_SRC"

CONTAINER_URL="https://github.com/downloads/nimbusproject/nimbus/ws-core-4.0.8-bin.tar.gz"
CONTAINER_TARNAME="ws-core-4.0.8-bin.tar.gz"
CONTAINER_UNTARREDNAME="ws-core-4.0.8"

# destination directory inside $NIMBUS_HOME
CONTAINER_DIRNAME="services"


TMPDIR="$NIMBUS_SRC/tmp"

if [ ! -d $TMPDIR ]; then
    mkdir $TMPDIR
    if [ $? -ne 0 ]; then
        echo "Failed to create temp directory: $TMPDIR"
        exit 1
    fi
fi

echo ""
echo "-----------------------------------------------------------------"
echo " Preparing Context Broker installation directory"
echo "-----------------------------------------------------------------"
echo ""
# first ensure we have a GT tarball. Most likely it has been bundled with
# the Context Broker installer.
if [ ! -f $TMPDIR/$CONTAINER_TARNAME ]; then
    echo "Downloading service container.."
    echo ""
    wget --no-check-certificate -c -O $TMPDIR/$CONTAINER_TARNAME $CONTAINER_URL

    if [ $? -ne 0 ]; then
    echo ""
        echo "Failed to download container tarball from: $CONTAINER_URL"
        echo ""
        echo "If you are unable to access the Internet, please retrieve this"
        echo "file by other means and place it in $TMPDIR/." 
        echo "Then rerun this script."

        rm -f $TMPDIR/$CONTAINER_TARNAME

        exit 1
    fi
fi


CONTAINER_DIR="$NIMBUS_HOME/$CONTAINER_DIRNAME"
if [ ! -d $CONTAINER_DIR ]; then

    echo "Installing container.."

    tar xzf $TMPDIR/$CONTAINER_TARNAME -C $TMPDIR
    if [ $? -ne 0 ]; then
        echo "Failed to expand container tarball: $TMPDIR/$CONTAINER_TARNAME"
        echo "If this file is corrupted, you may delete it and rerun this script to download a new one."
        exit 1
    fi

    mv $TMPDIR/$CONTAINER_UNTARREDNAME $CONTAINER_DIR
    if [ $? -ne 0 ]; then
        echo "Failed to move container directory to $CONTAINER_DIR"
        exit 1
    fi

    CONTAINER_LOG_PROPS="$CONTAINER_DIR/container-log4j.properties"
    echo "" >> $CONTAINER_LOG_PROPS
    echo "# Change the following line from \"INFO\" to \"DEBUG\" to enable debugging" >> $CONTAINER_LOG_PROPS
    echo "# Logging changes require a container restart." >> $CONTAINER_LOG_PROPS
    echo "log4j.category.org.nimbustools=INFO" >> $CONTAINER_LOG_PROPS

else
    echo "Service container already exists at $CONTAINER_DIR"
fi

echo ""
echo "-----------------------------------------------------------------"
echo " Building and installing Nimbus Context Broker"
echo "-----------------------------------------------------------------"

GLOBUS_LOCATION=$CONTAINER_DIR
export GLOBUS_LOCATION

$NIMBUS_SRC/scripts/gt/broker-build-and-install.sh
if [ $? -ne 0 ]; then
    echo "Build and install FAILED!"
    exit 1
fi

echo "Deploying skeleton directory structure.."
cp -fr $NIMBUS_SRC/home/* $NIMBUS_HOME/
if [ $? -ne 0 ]; then
    echo "Failed to copy Context Broker home directory"
    exit 1
fi

echo ""
echo "-----------------------------------------------------------------"
echo " Configuring installed services"
echo "-----------------------------------------------------------------"

# Override the default nimbus-setup.conf

if [ ! -e $NIMBUS_HOME/nimbus-setup.conf ]; then

    cat >> $NIMBUS_HOME/nimbus-setup.conf << "EOF"
[nimbussetup]

# relative to base directory
hostcert: var/hostcert.pem
hostkey: var/hostkey.pem
ca.dir: var/ca
ca.trustedcerts.dir: var/ca/trusted-certs

gridmap: services/etc/nimbus-context-broker/user-mapfile
envfile: var/environment.sh

keystore: var/keystore.jks
keystore.pass: changeit

broker.enabled: True
services.wait: 10
EOF

fi

if [ ! -e $NIMBUS_HOME/var ]; then
    mkdir $NIMBUS_HOME/var
    if [ $? -ne 0 ]; then
        echo "Could not make the var directory: $NIMBUS_HOME/var"
        exit 1
    fi
    chmod +x $NIMBUS_HOME/bin/*
    if [ $? -ne 0 ]; then
        echo "Could not prepare the bin directory: $NIMBUS_HOME/bin"
        exit 1
    fi
fi

CONFIG_SCRIPT="$NIMBUS_HOME/bin/broker-configure"

if [ ! -f $CONFIG_SCRIPT ]; then
    echo "Configuration script could not be found: $CONFIG_SCRIPT"
    exit 1
fi

$CONFIG_SCRIPT $EXTRA_CONFIG_SCRIPT_ARGS
if [ $? -ne 0 ]; then
    echo "Broker configuration script failed! You may try running it manually:"
    echo "    $CONFIG_SCRIPT"
    echo "You can also run the script with debugging output:"
    echo "    $CONFIG_SCRIPT --debug"
    exit 1
fi

echo ""
echo "-----------------------------------------------------------------"
echo " Context Broker installation succeeded!"
echo "-----------------------------------------------------------------"
echo ""
echo "Additional configuration may be necessary, refer to this URL for information:"
echo ""
echo "    $GUIDEURL"
echo ""
echo "You can start/stop the Context Broker with the brokerctl command. e.g:"
echo ""
echo "    $NIMBUS_HOME/bin/brokerctl start"
echo ""

exit 0