vcap_dev_setup

#!/bin/bash
# Copyright (c) 2011 VMware, Inc.
# Install vcap components on Ubuntu systems.

usage() {
cat <<EOF
usage: $0 options

OPTIONS:
  -h           Show this message
  -a           Answer yes to all questions
  -p           http proxy i.e. -p http://username:password@host:port/
  -c           deployment config
  -d           cloudfoundry home
  -r           cloud foundry repo
EOF
}

if [ -n "$http_proxy" ]; then
  if [ -z "$https_proxy" ]; then
    echo "Please set https_proxy env variable."
    exit 1
  fi
  PROXY=$http_proxy
fi

APT_CONFIG="-o Acquire::http::No-Cache=True -o Acquire::BrokenProxy=true -o Acquire::Retries=3"

while getopts "had:p:c:r:" OPTION
do
  case $OPTION in
    h)
      usage
      exit 1
      ;;
    a)
      ALL=true
      ;;
    c)
      CONFIG_FILE=$OPTARG
      ;;
    d)
      CLOUDFOUNDRY_HOME=$OPTARG
      ;;
    r)
      VCAP_REPO=$OPTARG
      ;;
    p)
      PROXY=$OPTARG
      export http_proxy=$PROXY
      export https_proxy=$PROXY
  esac
done

if [ -z "$CLOUDFOUNDRY_HOME" ]; then
  CLOUDFOUNDRY_HOME=~/cloudfoundry
fi

if [ -z "$VCAP_REPO" ]; then
  VCAP_REPO=https://github.com/cloudfoundry/vcap.git
fi

function run_cmd () {
  if [ -z "$PROXY" ]; then
    sudo $*
  else
    sudo env http_proxy=$PROXY $*
  fi
}

# Check if we have access to the web
which wget > /dev/null
if [ $? == 0 ]; then
  echo "Checking web connectivity."
  wget -q -T 2 -t 2 -O - http://api.cloudfoundry.com/info | grep "Cloud Application Platform" > /dev/null
  if [ $? != 0 ]; then
    echo "Giving up. Cannot connect to the web. Check your proxy settings if you are behind a proxy."
    exit 1
  fi
fi

# Install chef if required.
which chef-solo
if [ $? != 0 ]; then
  if [[ $ALL != true ]]; then
    read -p "chef-solo is required, should I install it? [Y/n]"
    if [[ $REPLY =~ ^[nN]$ ]]; then
      exit 0
    fi
  fi

  echo "deb http://apt.opscode.com/ `lsb_release -cs`-0.10 main" | sudo tee /etc/apt/sources.list.d/opscode.list
  wget -qO - http://apt.opscode.com/packages@opscode.com.gpg.key | sudo apt-key add -
  echo chef chef/chef_server_url select none | sudo /usr/bin/debconf-set-selections
  run_cmd apt-get $APT_CONFIG update
  run_cmd apt-get $APT_CONFIG install -qym chef
else
  run_cmd apt-get $APT_CONFIG update
fi

run_cmd apt-get $APT_CONFIG install -qym git-core
[ -d $CLOUDFOUNDRY_HOME ] || mkdir $CLOUDFOUNDRY_HOME
if [ ! -d $CLOUDFOUNDRY_HOME/vcap ]; then
   (cd $CLOUDFOUNDRY_HOME && git clone $VCAP_REPO && cd vcap && git submodule update --init)
    if [ $? != 0 ]; then
      echo "Unable to clone cloudfoundry repo."
      exit 1
    fi
fi


# Our deployment code needs this gem. Using bundler seems like an overkill for
# the deployment code. So for now just manually install the required gem.
gem list rake -i > /dev/null
if [ $? != 0 ]; then
  gem install rake -q --no-ri --no-rdoc > /dev/null 2>&1
fi

# Launch chef
ARGS=""
if [ -n "$CLOUDFOUNDRY_HOME" ]; then
  ARGS="-d $CLOUDFOUNDRY_HOME"
fi

if [ -n "$CONFIG_FILE" ]; then
  ARGS="$ARGS -c $CONFIG_FILE"
fi

$CLOUDFOUNDRY_HOME/vcap/dev_setup/lib/chefsolo_launch.rb $ARGS