openshift actions hooks for install python 2.7, virtualenv, memcached, nginx

build

#!/bin/bash
# This is a simple build script and will be executed on your CI system if 
# available.  Otherwise it will execute while your application is stopped
# before the deploy step.  This script gets executed directly, so it
# could be python, php, ruby, etc.

#
# MEMCACHED SERVER
#

# All credits to: https://github.com/zfdang/memcached-in-openshift

MEMCACHED_VERSION=1.4.15
MEMCACHED_BINARY=${OPENSHIFT_DATA_DIR}memcached/bin/memcached

if [ ! -d ${OPENSHIFT_DATA_DIR}memcached ]; then
  echo "create ${OPENSHIFT_DATA_DIR}memcached..."
  mkdir ${OPENSHIFT_DATA_DIR}memcached

  echo "download memcached to temp folder..."
  cd ${OPENSHIFT_TMP_DIR}
  if [ ! -d memcached-${MEMCACHED_VERSION} ]; then
    curl -L -o memcached-${MEMCACHED_VERSION}.tar.gz http://memcached.googlecode.com/files/memcached-${MEMCACHED_VERSION}.tar.gz
    tar -xvzf memcached-${MEMCACHED_VERSION}.tar.gz
  fi

  echo "Start compiling memcached ${MEMCACHED_VERSION} on Openshift (i'll take a while)"
  cd memcached-${MEMCACHED_VERSION}
  sh configure --prefix=${OPENSHIFT_DATA_DIR}memcached
  make
  make install 

  if [ -e "${MEMCACHED_BINARY}" ]; then
     echo "memcached was installed successfully: ${MEMCACHED_BINARY}"
  else
     echo "-------------------------------------------"
     echo "Failed to install memcached!"
     echo "Please install memcached into ${MEMCACHED_BINARY} manually!"
     echo "-------------------------------------------"
  fi
else
  echo "${OPENSHIFT_DATA_DIR}memcached exists already."
fi


#NGINX
if [ ! -d $OPENSHIFT_DATA_DIR/nginx/sbin ]; then

    # download, build and install nginx into our data directory.
    # pcre is needed to build nginx, so we also download that.
    cd $OPENSHIFT_TMP_DIR
    wget ftp://ftp.csx.cam.ac.uk/pub/software/programming/pcre/pcre-8.30.tar.gz
    wget http://nginx.org/download/nginx-1.2.0.tar.gz
    tar -xvf pcre-8.30.tar.gz
    tar -xvf nginx-1.2.0.tar.gz
    cd nginx-1.2.0

    mkdir $OPENSHIFT_DATA_DIR/nginx
    ./configure --prefix=$OPENSHIFT_DATA_DIR/nginx --with-pcre=$OPENSHIFT_TMP_DIR/pcre-8.30
    make && make install && make clean

    # cleanup
    rm -rf $OPENSHIFT_TMP_DIR/*
    echo "NGINX SUCCESSFULLY INSTALLED!"
else
    echo "NGINX ALREADY INSTALLED"
fi


source $OPENSHIFT_DATA_DIR/virtenv/bin/activate
 
pip install Django==1.4.3
django-admin.py startproject --template=https://github.com/pinax/pinax-project-account/zipball/master $OPENSHIFT_REPO_DIR/orcheeder
pip install --use-mirrors -r $OPENSHIFT_REPO_DIR/orcheeder/requirements.txt

post_deploy

#!/bin/bash
# This is a simple post deploy hook executed after your application 
# is deployed and started.  This script gets executed directly, so 
# it could be python, php, ruby, etc.

MEMCACHED_BINARY=${OPENSHIFT_DATA_DIR}memcached/bin/memcached

if [ ! -e MEMCACHED_BINARY ]; then
killall memcached
    $MEMCACHED_BINARY -l $OPENSHIFT_INTERNAL_IP -p 22322 -m 64 -d
    echo "${MEMCACHED_BINARY} started!"

else
echo "============================================"
  echo "${MEMCACHED_BINARY} does not exist!."
  echo "You should manually install it ..."
  echo "============================================"
fi

pre_build

#!/bin/bash
# This is a simple script and will be executed on your CI system if 
# available.  Otherwise it will execute while your application is stopped
# before the build step.  This script gets executed directly, so it
# could be python, php, ruby, etc.

if [ ! -d $OPENSHIFT_DATA_DIR/python-2.7/bin ]; then
  if [ "$OPENSHIFT_DATA_DIR/python-2.7/bin/python -V" != 'Python 2.7.3' ]; then

    # install python 2.7.3
    cd $OPENSHIFT_TMP_DIR
    wget http://python.org/ftp/python/2.7.3/Python-2.7.3.tar.bz2
    tar jxf Python-2.7.3.tar.bz2
    cd Python-2.7.3
    ./configure --prefix=$OPENSHIFT_DATA_DIR/python-2.7
    make install
  fi

  # set path
  export PATH=$OPENSHIFT_DATA_DIR/python-2.7/bin:$PATH

  #install virtualenv
  cd $OPENSHIFT_TMP_DIR
  wget http://pypi.python.org/packages/source/v/virtualenv/virtualenv-1.8.4.tar.gz
  tar xzvf virtualenv-1.8.4.tar.gz
  # Create the first "bootstrap" environment.
  python virtualenv-1.8.4/virtualenv.py $OPENSHIFT_DATA_DIR/ENV
  rm -rf virtualenv-1.8.4
  # Install virtualenv into the environment.
  $OPENSHIFT_DATA_DIR/ENV/bin/pip install virtualenv
  # Install the environment for this project
  $OPENSHIFT_DATA_DIR/ENV/bin/virtualenv $OPENSHIFT_DATA_DIR/virtenv

  # cleanup
  rm -rf $OPENSHIFT_TMP_DIR/*
fi