Add memcached support to Bitnami WP stack

setup_memcached_bitnami_wp.sh

#!/bin/bash

export LIBMEMCACHED_VERSION='1.0.18'
export PHPMEMCACHED_VERSION='2.2.0'

# Install dependencies

sudo apt update
sudo apt install -y memcached
sudo apt install -y build-essential libtool autoconf unzip wget git pkg-config

# Create folder

sudo mkdir /opt/bitnami/common
sudo chmod 777 /opt/bitnami/common/

# Setup libmemcached

cd /tmp
wget https://launchpad.net/libmemcached/1.0/${LIBMEMCACHED_VERSION}/+download/libmemcached-${LIBMEMCACHED_VERSION}.tar.gz
tar -zxf libmemcached-${LIBMEMCACHED_VERSION}.tar.gz
cd libmemcached-${LIBMEMCACHED_VERSION}
./configure --prefix=/opt/bitnami/common
make
sudo make install

# Setup php extension

cd /tmp
export PHP_AUTOCONF=/usr/bin/autoconf
export PHP_PREFIX=/opt/bitnami/php
wget http://pecl.php.net/get/memcached-${PHPMEMCACHED_VERSION}.tgz
tar -xzf memcached-${PHPMEMCACHED_VERSION}.tgz
cd memcached-${PHPMEMCACHED_VERSION}
/opt/bitnami/php/bin/phpize
./configure --enable-memcached --with-zlib-dir=/opt/bitnami/common --with-libmemcached-dir=/opt/bitnami/common --with-php-config=/opt/bitnami/php/bin/php-config --disable-memcached-sasl
make
sudo make install
echo 'extension=memcached.so' | sudo tee -a /opt/bitnami/php/etc/php.ini

# Restart php-fpm

sudo /opt/bitnami/ctlscript.sh restart php-fpm