cloudfoundry/stratos

#!/bin/bash

set -e

BUILD_DIR=$1
CACHE_DIR=$2

CYAN="\033[96m"
YELLOW="\033[93m"
RESET="\033[0m"
BOLD="\033[1m"

VENDOR_FOLDER=tmp/go/src/github.com/cloudfoundry-incubator/stratos/vendor

function log {
  COLOR=${2:-}
  STYLE=${3:-}
  echo -e $COLOR$STYLE$1$RESET
}

log "Preparing application folder for Cloud Foundry deployment" $CYAN $BOLD

CF_DIR="$( cd "$( dirname "${BASH_SOURCE[0]}" )" && pwd )"
TOP_LEVEL=${CF_DIR}/../../

export STRATOS_TEMP=$(mktemp -d)

# Copy the config file
cp ${CF_DIR}/config.properties ${TOP_LEVEL}

cd ${TOP_LEVEL}

# Use pre-built UI if archive file is present
if [ -f "stratos-frontend-prebuild.zip" ]; then
  log "Using pre-built front-end" $VYAN
  mkdir -p dist
  unzip stratos-frontend-prebuild.zip -d ./dist
else
  # Build front-end
  log "Fetching front-end dependencies" $CYAN
  npm install

  log "Building front-end" $CYAN
  npm run build-cf
fi

# If the repo has a vendor folder  move that to the cache to be used, signal to use it as is
if [ -d ./vendor ]; then
  log "Using vendor folder" $YELLOW
  mkdir -p ${VENDOR_FOLDER}
  cp -R ./vendor/* ${VENDOR_FOLDER}
  export STRATOS_USE_VENDOR_AS_IS=true
else
  # Restore cached go vendor folder if there is one
  if [ -d $CACHE_DIR/go-vendor ]; then
    log "Restoring cached vendor folder" $YELLOW
    mkdir -p ${VENDOR_FOLDER}
    cp -R $CACHE_DIR/go-vendor/* ${VENDOR_FOLDER}
  fi
fi

# Build backend (and fetch dependencies)
log "Building back-end" $CYAN
./build/bk-build.sh

# Copy backend executable here
cp src/jetstream/jetstream .

# Copy the user invite templates
cp -R src/jetstream/templates ./templates

# Copy plugins.yaml
cp src/jetstream/plugins.yaml .

# Back-end serves static resources from ui folder not dist
mv dist ui

# Ensure executable can be run (should be)
chmod +x jetstream

# Clean up build folders
rm -rf ./dist
rm -rf ./outputs

# Store dep cache
if [ -d ${VENDOR_FOLDER} ]; then
  log "Cacheing vendor folder" $YELLOW
  # Remove existing vendor cache if there is one
  rm -rf $CACHE_DIR/go-vendor
  mkdir -p $CACHE_DIR/go-vendor
  cp -R ${VENDOR_FOLDER}/* $CACHE_DIR/go-vendor
fi

# Remove transient folders used during build
rm -rf ./node_modules
rm -rf ./tmp

log "Disk usage for cache and app folders:" $CYAN

du -h -c --summarize ${CACHE_DIR}
du -h -c --summarize ${BUILD_DIR}

log "All done" $CYAN $BOLD