startCI.sh

#!/bin/bash

set -e

buildDir="/build"
buildSize="2G"
buildEntry="tmpfs       $buildDir       tmpfs   noatime,nodev,nosuid,size=$buildSize    0       0"

tcParent="/opt"
tcHome="$tcParent/TeamCity"
tcArchive="TeamCity-8.1.2.tar.gz"
tcUrl="http://download.jetbrains.com/teamcity/${tcArchive}"

function setupBuildDir {
    if [ ! -d $buildDir ]; then
        mkdir /build
    fi

    if grep -q -E "^tmpfs[[:blank:]]+${buildDir}" /etc/fstab; then
        echo "fstab seems to already contain an entry for $buildDir"
    else
        echo $buildEntry >> /etc/fstab
    fi

    mount $buildDir
}

function installTc {
    wget $tcUrl
    tar xfz $tcArchive
    mv TeamCity $tcParent
}

function setupAgent {
   mkdir -p $buildDir/agent/{work,temp}
   sed -i "s|\(workDir=\).*\$|\1${buildDir}/agent/work|" $tcHome/buildAgent/conf/buildAgent.properties
   sed -i "s|\(tempDir=\).*\$|\1${buildDir}/agent/temp|" $tcHome/buildAgent/conf/buildAgent.properties
}

if mount | grep $buildDir > /dev/null; then
    echo "$buildDir seems to be mounted already"
else
    setupBuildDir
fi

if [ ! -d $tcHome ]; then
    installTc
fi

if [ ! -d $buildDir/agent ]; then
   setupAgent
fi

cd $tcHome
bin/runAll.sh start
echo "TeamCity (with ramdisk agent) is running at http://localhost:8111 - have fun"