build-remote

#!/bin/sh

set -e

usage() {
  echo
  echo "Usage: build-remote [--branch=<branch>]"
  echo "                    [--source=<url>]"
  echo "                    [--full|--release|--debug|--docs|--release-and-debug]"
  echo "                    [--build-prefix]"
  echo "                    <user@host>"
  echo
  echo "Branch defaults to 'master'"
  echo "Build type defaults to quick. You may request a full build using --full"
  echo "Source defaults to git@github.com:cfengine/"
  echo
  echo
}

usage_macosx() {
    echo
    echo "Usage for Mac OS X users:"
    echo "build-remote [-b branch/tag] - specify branch or tag"
    echo "             [-s source] - specify source"
    echo "             [-p build_prefix] - specify build prefix other than /var/cfengine"
    echo "             [-f] - full build"
    echo "             [-r] - release build"
    echo "             [-d] - debug build"
    echo "             [-h] - help"
    echo "             [-a host] - specify buildslave"
    echo
    echo "Example:"
    echo "./build-remote -b 3.5.1 -s /home/user/src -r -a build@buildslave.company.com"
    echo
}

opts_macosx() {
  PROJECT=community
  BRANCH=master
  BUILD_TYPE=quick
  SOURCE=git@github.com:cfengine
  BUILD_NUMBER=1
  BUILDPREFIX="/var/cfengine"
  HOST=

  while getopts "fb:rs:dp:ha:" flag
  do
    case "$flag" in
      b)
        echo "$OPTARG"
        echo "$OPTIND"
        BRANCH=$OPTARG;;
      s)
        echo "$OPTARG"
        echo "$OPTIND"
        SOURCE=$OPTARG;;
      p)
        echo "$OPTARG"
        echo "$OPTIND"
        BUILDPREFIX=$OPTARG;;
      f)
        echo "$OPTARG"
        echo "$OPTIND"
        BUILD_TYPE=full;;
      d)
        echo "$OPTARG"
        echo "$OPTIND"
        BUILD_TYPE=debug;;
      r)
        echo "$OPTARG"
        echo "$OPTIND"
        BUILD_TYPE=release;;
      h)
        usage_macosx
        exit 0;;
      a)
        echo "$OPTARG"
        echo "$OPTIND"
        HOST=$OPTARG;;
      ?)
        usage_macosx
        exit 1;;
    esac
  done

  REPOSITORY=$PROJECT-$BRANCH
  echo $HOST
  if [ -z $HOST ]; then
    echo "Missing host, cannot continue"
    usage_macosx
    exit 1
  fi

  export PROJECT BRANCH HOST BUILD_TYPE BUILD_NUMBER BUILDPREFIX

  export SCHEDULER=$PROJECT-$BRANCH-localbuild
}

opts() {
  OPTS=`getopt -o p:b:w:c:h --long branch:,source:,full,release,debug,docs,build-prefix,release-and-debug,help -n build-remote -- "$@"`

  eval set -- "$OPTS"

  if [ $? != 0 ]; then
    usage
    exit 1
  fi

  PROJECT=community
  BRANCH=master
  BUILD_TYPE=quick
  SOURCE=git@github.com:cfengine
  BUILD_NUMBER=1
  BUILDPREFIX="/var/cfengine"

  while true; do
    case "$1" in
      -b|--branch)
        BRANCH="$2"
        shift 2;;
      --full)
        BUILD_TYPE=full
        shift;;
      --release)
        BUILD_TYPE=release
        shift;;
      --debug)
        BUILD_TYPE=debug
        shift;;
	  --release-and-debug)
	    BUILD_TYPE=debug_and_release
		shift;;
      --source)
        SOURCE="$2"
        shift 2;;
      --build-prefix)
        BUILDPREFIX="$2"
        shift;;
      -h|--help)
        usage
        exit 0;;
      --)
        shift
        break;;
      *)
        echo "Internal error!"
        exit 1;;
    esac
  done

  if [ $# -ne 1 ]; then
    usage
    exit 1
  fi
  
  REPOSITORY=$PROJECT-$BRANCH
  HOST=$1

  export PROJECT BRANCH HOST BUILD_TYPE BUILD_NUMBER BUILDPREFIX

  export SCHEDULER=$PROJECT-$BRANCH-localbuild
}

prepare_workdir() {
  mkdir -p "workdir-$PROJECT-$BRANCH-$HOST"
  rm -rf "workdir-$PROJECT-$BRANCH-$HOST"/*
  cd "workdir-$PROJECT-$BRANCH-$HOST"
}

checkout() {
  mkdir -p build
  rsync -avr --exclude='workdir-*' ../ build/autobuild
  (cd build/autobuild && git add -A || :; git commit -a -m "Commit for build" || :)

  case "$PROJECT-$BRANCH" in
    community-master)
      git clone $SOURCE/core build/core
      ;;
    community-3.4.x)
      git clone $SOURCE/core build/core
      (cd build/core && git checkout 3.4.x) || false
     ;;
    community-3.3.x)
      git clone $SOURCE/core build/core
      (cd build/core && git checkout -b 3.3.x remotes/origin/3.3.x || git checkout 3.3.x) || false
      ;;
    community-3.5.x)
      git clone $SOURCE/core build/core
      (cd build/core && git checkout -b 3.5.x remotes/origin/3.5.x || git checkout 3.3.x) || false
      ;;
    community-3.3.*)
      VERSION=$BRANCH
      git clone $SOURCE/core build/core
      (cd build/core && git checkout $VERSION) || false
      ;;
    community-3.4.*)
      VERSION=$BRANCH
      git clone $SOURCE/core build/core
      (cd build/core && git checkout $VERSION) || false
      ;;
    community-3.5.*)
      VERSION=$BRANCH
      git clone $SOURCE/core build/core
      (cd build/core && git checkout $VERSION) || false  
      ;;
    *)
      echo "WAT?"
      exit 42;;
  esac
}

run() {
  NAME="$1"
  shift
  echo "---> $NAME"
  if ! "$@" > "$NAME.log" 2>&1; then
    echo "Failed. See the $NAME.log. Last lines are:"
    tail $NAME.log
    exit 1
  fi
}

local_script() {
  SCRIPT="$1"
  run "$SCRIPT" "build/autobuild/build-scripts/$SCRIPT" "$HOST"
}

remote_script() {
  SCRIPT="$1"
  ENVVARS="PROJECT=$PROJECT"
  if [ -n "$BUILD_TYPE" ]; then
    ENVVARS="$ENVVARS BUILD_TYPE=$BUILD_TYPE"
  fi
  if [ -n "$BUILD_NUMBER" ]; then
    ENVVARS="$ENVVARS BUILD_NUMBER=$BUILD_NUMBER"
  fi

  ENVVARS="$ENVVARS BRANCH=$REPOSITORY BUILDPREFIX=$BUILDPREFIX"

  run "$SCRIPT" ssh -o BatchMode=yes "$HOST" env $ENVVARS build/autobuild/build-scripts/"$SCRIPT"
}

build() {
  remote_script configure
  remote_script compile
  case "$BUILD_TYPE" in
    debug_and_release)
	  remote_script produce-debug-symbols
	  ;;
  esac
  remote_script test
  remote_script package
  remote_script prepare-results

  local_script transfer-results
  local_script install-results
  local_script clean-results
}

common_build() {

  checkout
  local_script autogen
  local_script transfer-to-buildmachine
  remote_script clean-buildmachine
  remote_script install-dependencies
  build
}

PLATFORM=`uname -s`

case "$PLATFORM" in
  "Linux")
    opts "$@";;
  "Darwin" )
    opts_macosx "$@";;
  *)
    echo "Running build-remote script on $PLATFORM platform is not supported"
    exit 42;;
esac
prepare_workdir
common_build