#!/bin/bash -e
set -e

# This script must be invoked from the root of the repository (e.g., as
# bootstrap/shared/shared_build_bins.sh). It expects to run INSIDE the
# bootstrap VM, so it does not have access to environment variables or bootstrap
# functions. This script is invoked by shared/shared_configure_chef.sh.

# FILECACHE_MOUNT_POINT is exported in shared/shared_configure_chef.sh when invoking
# this script.
if [[ -z $FILECACHE_MOUNT_POINT ]] {
  echo "FILECACHE_MOUNT_POINT must be set to proceed! Exiting." > !2
  exit 1
}
if [[ -z $BUILD_DEST ]] { setglobal BUILD_DEST = 'cookbooks/bcpc-binary-files/files/default'; }

# directory used for storing build cache products
setglobal BUILD_CACHE_DIR = "$FILECACHE_MOUNT_POINT/build_bins_cache"

# Binary versions to grab/build
source bootstrap/config/build_bins_versions.sh

pushd $BUILD_DEST

# copy existing build products out of the cache if dir exists
# (will not exist if this is the first time run with the new script)
if test -d $BUILD_CACHE_DIR {
  echo "Copying cached build products..."
  rsync -avxSH $BUILD_CACHE_DIR/* $[pwd -P]
}

# Install tools needed for packaging
apt-get -y install git ruby-dev make pbuilder python-mock python-configobj python-support cdbs python-all-dev python-stdeb libmysqlclient-dev libldap2-dev libxml2-dev libxslt1-dev libpq-dev build-essential libssl-dev libffi-dev python-dev python-pip

# install fpm and support gems
if test -z $[gem list --local fpm | grep fpm | cut -f1 -d" ] {
  pushd $FILECACHE_MOUNT_POINT/fpm_gems/
  gem install -l --no-ri --no-rdoc arr-pm-0.0.10.gem backports-3.6.4.gem cabin-0.7.1.gem childprocess-0.5.6.gem clamp-0.6.5.gem ffi-1.9.8.gem fpm-1.3.3.gem json-1.8.2.gem
  popd
}

# Delete old kibana 4 deb
if test -f kibana_$(VER_KIBANA)_amd64.deb {
  rm -f kibana_$(VER_KIBANA)_amd64.deb kibana_$(VER_KIBANA).tar.gz
}

# fluentd plugins and dependencies are fetched by shared_prereqs.sh, just copy them
# in from the local cache and add them to $FILES
rsync -avxSH $FILECACHE_MOUNT_POINT/fluentd_gems/* $[pwd -P]
setglobal FILES = ""$[ls -1 $FILECACHE_MOUNT_POINT/fluentd_gems/*.gem | xargs] $FILES""

# Fetch the cirros image for testing
if test ! -f cirros-0.3.4-x86_64-disk.img {
  cp -v $FILECACHE_MOUNT_POINT/cirros-0.3.4-x86_64-disk.img .
}
setglobal FILES = ""cirros-0.3.4-x86_64-disk.img $FILES""

# Grab the Ubuntu 14.04 installer image
if test ! -f ubuntu-14.04-mini.iso {
  cp -v $FILECACHE_MOUNT_POINT/ubuntu-14.04-mini.iso ubuntu-14.04-mini.iso
}
setglobal FILES = ""ubuntu-14.04-mini.iso $FILES""

# Test if diamond package version is <= 3.x, which implies a BrightCoveOS source
if test -f diamond.deb {
    if test $[dpkg-deb -f diamond.deb Version | cut -b1] -le 3 {
        rm -f diamond.deb
    }
}
# Make the diamond package
if test ! -f diamond.deb {
  git clone $FILECACHE_MOUNT_POINT/python-diamond Diamond
  cd Diamond
  git checkout $VER_DIAMOND
  make builddeb
  setglobal VERSION = $[cat version.txt]
  cd ..
  mv Diamond/build/diamond_$(VERSION)_all.deb diamond.deb
  rm -rf Diamond
}
setglobal FILES = ""diamond.deb $FILES""

if test ! -f elasticsearch-plugins.tgz {
  cp -r $FILECACHE_MOUNT_POINT/elasticsearch-head .
  cd elasticsearch-head
  git archive --output ../elasticsearch-plugins.tgz --prefix head/_site/ $VER_ESPLUGIN
  cd ..
  rm -rf elasticsearch-head
}
setglobal FILES = ""elasticsearch-plugins.tgz $FILES""

# Fetch pyrabbit
if test ! -f pyrabbit-1.0.1.tar.gz {
  cp -v $FILECACHE_MOUNT_POINT/pyrabbit-1.0.1.tar.gz .
}
setglobal FILES = ""pyrabbit-1.0.1.tar.gz $FILES""

# Build requests-aws package
if test ! -f python-requests-aws_$(VER_REQUESTS_AWS)_all.deb {
  cp -v $FILECACHE_MOUNT_POINT/requests-aws-$(VER_REQUESTS_AWS).tar.gz .
  tar zxf requests-aws-$(VER_REQUESTS_AWS).tar.gz
  fpm -s python -t deb -f requests-aws-$(VER_REQUESTS_AWS)/setup.py
  rm -rf requests-aws-$(VER_REQUESTS_AWS).tar.gz requests-aws-$(VER_REQUESTS_AWS)
}
setglobal FILES = ""python-requests-aws_$(VER_REQUESTS_AWS)_all.deb $FILES""

# Build pyzabbix package
if test ! -f python-pyzabbix_$(VER_PYZABBIX)_all.deb {
  cp -v $FILECACHE_MOUNT_POINT/pyzabbix-$(VER_PYZABBIX).tar.gz .
  tar zxf pyzabbix-$(VER_PYZABBIX).tar.gz
  fpm -s python -t deb -f pyzabbix-$(VER_PYZABBIX)/setup.py
  rm -rf pyzabbix-$(VER_PYZABBIX).tar.gz pyzabbix-$(VER_PYZABBIX)
}
setglobal FILES = ""python-pyzabbix_$(VER_PYZABBIX)_all.deb $FILES""

# Grab Zabbix-Pagerduty notification script
if test ! -f pagerduty-zabbix-proxy.py {
  cp -v $FILECACHE_MOUNT_POINT/pagerduty-zabbix-proxy.py .
}
setglobal FILES = ""pagerduty-zabbix-proxy.py $FILES""

# Build graphite packages
if test ! -f python-carbon_$(VER_GRAPHITE_CARBON)_all.deb {
  cp -v $FILECACHE_MOUNT_POINT/carbon-$(VER_GRAPHITE_CARBON).tar.gz .
  tar zxf carbon-$(VER_GRAPHITE_CARBON).tar.gz
  fpm --python-install-bin /opt/graphite/bin -s python -t deb -f carbon-$(VER_GRAPHITE_CARBON)/setup.py
  rm -rf carbon-$(VER_GRAPHITE_CARBON) carbon-$(VER_GRAPHITE_CARBON).tar.gz
}
setglobal FILES = ""python-carbon_$(VER_GRAPHITE_CARBON)_all.deb $FILES""

if test ! -f python-whisper_$(VER_GRAPHITE_WHISPER)_all.deb {
  cp -v $FILECACHE_MOUNT_POINT/whisper-$(VER_GRAPHITE_WHISPER).tar.gz .
  tar zxf whisper-$(VER_GRAPHITE_WHISPER).tar.gz
  fpm --python-install-bin /opt/graphite/bin -s python -t deb -f whisper-$(VER_GRAPHITE_WHISPER)/setup.py
  rm -rf whisper-$(VER_GRAPHITE_WHISPER) whisper-$(VER_GRAPHITE_WHISPER).tar.gz
}
setglobal FILES = ""python-whisper_$(VER_GRAPHITE_WHISPER)_all.deb $FILES""

if test ! -f python-graphite-web_$(VER_GRAPHITE_WEB)_all.deb {
  cp -v $FILECACHE_MOUNT_POINT/graphite-web-$(VER_GRAPHITE_WEB).tar.gz .
  tar zxf graphite-web-$(VER_GRAPHITE_WEB).tar.gz
  fpm --python-install-lib /opt/graphite/webapp -s python -t deb -f graphite-web-$(VER_GRAPHITE_WEB)/setup.py
  rm -rf graphite-web-$(VER_GRAPHITE_WEB) graphite-web-$(VER_GRAPHITE_WEB).tar.gz
}
setglobal FILES = ""python-graphite-web_$(VER_GRAPHITE_WEB)_all.deb $FILES""

# Rally has a number of dependencies. Some of the dependencies are in apt by default but some are not. Those that
# are not are built here.

# We build a package for rally here but we also get the tar file of the source because it includes the samples
# directory that we want and we need a good place to run our tests from.

if test ! -f rally.tar.gz {
  cp $FILECACHE_MOUNT_POINT/rally/rally-$(VER_RALLY).tar.gz .
  tar xvf rally-$(VER_RALLY).tar.gz
  tar zcf rally.tar.gz -C rally-$(VER_RALLY)/ .
  rm -rf rally-$(VER_RALLY).tar.gz rally-$(VER_RALLY)
}

# TODO FOR erhudy: fix up these Rally packages to be built like the Graphite stuff

# Also test for deb if migrating from 5.1.x
if test ! -f rally-pip.tar.gz || test ! -f rally-bin.tar.gz || test ! -f python-pip_$(VER_PIP)_all.deb {
  # Rally has a very large number of version specific dependencies!!
  # The latest version of PIP is installed instead of the distro version. We don't want this to block to exit on error
  # so it is changed here and reset at the end. Several apt packages must be present since easy_install builds
  # some of the dependencies.
  # Note: Once we fully switch to trusty/kilo then we should not have to patch this (hopefully).
  echo "Processing Rally setup..."

  # Create a deb for pip to replace really old upstream pip
  if [[ ! -f python-pip_${VER_PIP}_all.deb ]] {
    cp $FILECACHE_MOUNT_POINT/rally/pip-$(VER_PIP).tar.gz .
    tar xvzf pip-$(VER_PIP).tar.gz
    fpm -s python -t deb pip-$(VER_PIP)/setup.py
    dpkg -i python-pip_$(VER_PIP)_all.deb
    rm -rf pip-$(VER_PIP) pip-$(VER_PIP).tar.gz
  }

  # We install rally and a few other items here. Since fpm does not resolve dependencies but only lists them, we
  # have to force an install and then tar up the dist-packages and local/bin
  setglobal PIP_INSTALL = ""pip install --no-cache-dir --disable-pip-version-check --no-index -f $FILECACHE_MOUNT_POINT/rally""
  # this kludge is to prevent easy_install from trying to go out to PyPI:
  # rally calls setuptools.setup_requires(), which uses easy_install to
  # install any packages listed there; this forces easy_install to use
  # the same mechanism as we are telling pip to use in $PIP_INSTALL
  echo -e "[easy_install]\nallow_hosts = ''\nfind_links = file://$FILECACHE_MOUNT_POINT/rally/" > $HOME/.pydistutils.cfg
  $PIP_INSTALL --default-timeout 60 -I rally
  $PIP_INSTALL --default-timeout 60 python-openstackclient
  $PIP_INSTALL -U argparse
  $PIP_INSTALL -U setuptools

  tar zcf rally-pip.tar.gz -C /usr/local/lib/python2.7/dist-packages .
  tar zcf rally-bin.tar.gz --exclude="fpm" --exclude="ruby*" -C /usr/local/bin .
}
setglobal FILES = ""rally.tar.gz rally-pip.tar.gz rally-bin.tar.gz python-pip_$(VER_PIP)_all.deb $FILES""
# End of Rally

# rsync build products with cache directory
mkdir -p $BUILD_CACHE_DIR && rsync -avxSH $[pwd -P]/* $BUILD_CACHE_DIR

popd # $BUILD_DEST