vy_aws_deploy.sh

#!/bin/bash

LOGFILE=/tmp/app-init.log

BINPATH=/usr/bin
GMPATH=/usr/local/bin/gm
WKHTMLPATH="$BINPATH/wkhtmltopdf"

function log {
	echo "[$(date "+%Y-%m-%d %T")] $1" >> $LOGFILE
}

function npm_fix {
	FILE="/etc/hook-modified"

	if [ ! -f "$FILE" ] ; then
		log "- Performing fix"
	  sed -i 's/function error_exit/export HOME=\/root\n\nfunction error_exit/' /opt/elasticbeanstalk/hooks/appdeploy/pre/50npm.sh
	  touch $FILE
	fi
}

function install_gm {
	stat $GMPATH && log "- Already installed" && return 1
	cd /tmp
	VERSION="1.3.19"
	NAME="GraphicsMagick-$VERSION"
	ARCHIVE="$NAME.tar.gz"

	DOWNLOAD="wget http://downloads.sourceforge.net/project/graphicsmagick/graphicsmagick/$VERSION/$ARCHIVE"
	log "- $DOWNLOAD"
	$DOWNLOAD

	EXTRACT="tar -xzvf $ARCHIVE"
	log "- $EXTRACT"
	$EXTRACT

	cd $NAME \
		&& ./configure && log "- Configured" \
		&& make && log "- Built" \
		&& make install && log "- Installed" \
		|| log "- Something failed" & return 0
}

function install_wkhtmltopdf {
	stat $WKHTMLPATH && log "- Already installed" && return 1
	cd /tmp
	ARCHIVE="wkhtmltox-linux-amd64_0.12.0-03c001d.tar.xz"
	DOWNLOAD="wget https://github.com/wkhtmltopdf/wkhtmltopdf/releases/download/0.12.0/$ARCHIVE"
	log "- $DOWNLOAD"
	$DOWNLOAD

	EXTRACT="tar -xvf $ARCHIVE"
	log "- $EXTRACT"
	$EXTRACT

	cd wkhtmltox/bin \
		&& cp `pwd`/wkhtmltopdf $WKHTMLPATH \
		|| log "- Something failed" & return 0
}

log "Starting deploy commands"

log "Fixing npm install"
npm_fix

log "Installing GraphicsMagick"
install_gm

log "Installing wkhtmltopdf"
install_wkhtmltopdf

log "Finished deploy"