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+#!/bin/bash -xe

+

+# basic reference point for things like filecache

+#

+# TODO(sdague): once we have a few of these I imagine the download

+# step can probably be factored out to something nicer

+TOP_DIR=$(cd $(dirname "$0")/.. && pwd)

+FILES=$TOP_DIR/files

+source $TOP_DIR/functions

+

+# Package source and version, all pkg files are expected to have

+# something like this, as well as a way to override them.

+ELASTICSEARCH_VERSION=${ELASTICSEARCH_VERSION:-1.4.2}

+ELASTICSEARCH_BASEURL=${ELASTICSEARCH_BASEURL:-https://download.elasticsearch.org/elasticsearch/elasticsearch}

+

+# Elastic search actual implementation

+function wget_elasticsearch {

+    local file=${1}

+

+    if [ ! -f ${FILES}/${file} ]; then

+        wget $ELASTICSEARCH_BASEURL/${file} -O ${FILES}/${file}

+    fi

+

+    if [ ! -f ${FILES}/${file}.sha1.txt ]; then

+        wget $ELASTICSEARCH_BASEURL/${file}.sha1.txt -O ${FILES}/${file}.sha1.txt

+    fi

+

+    pushd ${FILES};  sha1sum ${file} > ${file}.sha1.gen;  popd

+

+    if ! diff ${FILES}/${file}.sha1.gen ${FILES}/${file}.sha1.txt; then

+        echo "Invalid elasticsearch download. Could not install."

+        return 1

+    fi

+    return 0

+}

+

+function download_elasticsearch {

+    if is_ubuntu; then

+        wget_elasticsearch elasticsearch-${ELASTICSEARCH_VERSION}.deb

+    elif is_fedora; then

+        wget_elasticsearch elasticsearch-${ELASTICSEARCH_VERSION}.noarch.rpm

+    fi

+}

+

+function configure_elasticsearch {

+    # currently a no op

+    ::

+}

+

+function start_elasticsearch {

+    if is_ubuntu; then

+        sudo /etc/init.d/elasticsearch start

+    elif is_fedora; then

+        sudo /bin/systemctl start elasticsearch.service

+    else

+        echo "Unsupported architecture...can not start elasticsearch."

+    fi

+}

+

+function stop_elasticsearch {

+    if is_ubuntu; then

+        sudo /etc/init.d/elasticsearch stop

+    elif is_fedora; then

+        sudo /bin/systemctl stop elasticsearch.service

+    else

+        echo "Unsupported architecture...can not stop elasticsearch."

+    fi

+}

+

+function install_elasticsearch {

+    if is_package_installed elasticsearch; then

+        echo "Note: elasticsearch was already installed."

+        return

+    fi

+    if is_ubuntu; then

+        is_package_installed openjdk-7-jre-headless || install_package openjdk-7-jre-headless

+

+        sudo dpkg -i ${FILES}/elasticsearch-${ELASTICSEARCH_VERSION}.deb

+        sudo update-rc.d elasticsearch defaults 95 10

+    elif is_fedora; then

+        is_package_installed java-1.7.0-openjdk-headless || install_package java-1.7.0-openjdk-headless

+        yum_install ${FILES}/elasticsearch-${ELASTICSEARCH_VERSION}.noarch.rpm

+        sudo /bin/systemctl daemon-reload

+        sudo /bin/systemctl enable elasticsearch.service

+    else

+        echo "Unsupported install of elasticsearch on this architecture."

+    fi

+}

+

+function uninstall_elasticsearch {

+    if is_package_installed elasticsearch; then

+        if is_ubuntu; then

+            sudo apt-get purge elasticsearch

+        elif is_fedora; then

+            sudo yum remove elasticsearch

+        else

+            echo "Unsupported install of elasticsearch on this architecture."

+        fi

+    fi

+}

+

+# The PHASE dispatcher. All pkg files are expected to basically cargo

+# cult the case statement.

+PHASE=$1

+echo "Phase is $PHASE"

+

+case $PHASE in

+    download)

+        download_elasticsearch

+        ;;

+    install)

+        install_elasticsearch

+        ;;

+    configure)

+        configure_elasticsearch

+        ;;

+    start)

+        start_elasticsearch

+        ;;

+    stop)

+        stop_elasticsearch

+        ;;

+    uninstall)

+        uninstall_elasticsearch

+        ;;

+esac