Add setup for oracle instant client

Dockerfile

 FROM ubuntu:16.04
 MAINTAINER Carsten Karbach (c.karbach@fz-juelich.de)
 
+ARG oic=rpms/oracle-instantclient12.2-basic-12.2.0.1.0-1.x86_64.rpm
+ARG osdk=rpms/oracle-instantclient12.2-devel-12.2.0.1.0-1.x86_64.rpm
+ARG osqlplus=rpms/oracle-instantclient12.2-sqlplus-12.2.0.1.0-1.x86_64.rpm
+
 # install dependencies, certificates, apache
 RUN apt-get update \
         && apt-get install -y --no-install-recommends ca-certificates \
@@ -28,6 +32,67 @@ RUN apt-get update && \
 # Install composer
 RUN cd /tmp && curl -sS https://getcomposer.org/installer | php && mv composer.phar /usr/local/bin/composer
 
+#Oracle Envs
+RUN echo "# Oracle Instant Client" >> /etc/environment && \
+	echo "LD_LIBRARY_PATH=/usr/lib/oracle/12.2/client64" >> /etc/environment && \
+	echo "TNS_ADMIN=/usr/lib/oracle/12.2/client64" >> /etc/environment && \
+	echo "ORACLE_BASE=/usr/lib/oracle/12.2/client64" >> /etc/environment && \
+	echo "ORACLE_HOME=/usr/lib/oracle/12.2/client64" >> /etc/environment && \
+	echo "NLS_LANG=GERMAN_GERMANY.WE8MSWIN1252" >> /etc/environment && \
+	echo 'NLS_NUMERIC_CHARACTERS=". "' >> /etc/environment
+#Make variables also available to www-data user in apache	
+RUN echo 'export LD_LIBRARY_PATH=/usr/lib/oracle/12.2/client64' >> /etc/apache2/envvars && \
+	echo 'export TNS_ADMIN=/usr/lib/oracle/12.2/client64' >> /etc/apache2/envvars && \
+	echo 'export ORACLE_BASE=/usr/lib/oracle/12.2/client64' >> /etc/apache2/envvars && \
+	echo 'export ORACLE_HOME=/usr/lib/oracle/12.2/client64' >> /etc/apache2/envvars && \
+	echo 'export NLS_LANG=GERMAN_GERMANY.WE8MSWIN1252' >> /etc/apache2/envvars && \
+	echo 'export NLS_NUMERIC_CHARACTERS=". "' >> /etc/apache2/envvars
+
+
+#PHP PDO OCI Stuff... really annoying!
+RUN mkdir /tmp/rpms
+ADD $oic $osdk $osqlplus /tmp/rpms/
+
+ENV ORACLE_HOME /usr/lib/oracle/12.2/client64
+
+#change workdir to tmp
+WORKDIR /tmp
+
+#install oracle instant client and compile php oci and pdo extensions.
+ADD utils/build_oracle_pdo_oci.sh /tmp/
+RUN apt-get update && apt-get install -y --no-install-recommends \
+		alien \
+		build-essential \
+		gcc \
+		libxml2-dev \
+		make \
+		php-pear \
+		php7.0-dev \
+		wget \
+	&& \
+	alien -i /tmp/$oic && \
+	alien -i /tmp/$osdk && \
+	alien -i /tmp/$osqlplus && \
+	echo "/usr/lib/oracle/12.2/client64/lib" > /etc/ld.so.conf.d/oracle.conf && ldconfig && \
+	./build_oracle_pdo_oci.sh && \
+	apt-get -y purge \
+		alien \
+		build-essential \
+		gcc \
+		libxml2-dev \
+		make \
+		php7.0-dev \
+		wget \
+		&& \
+	apt-get -y autoremove && \
+	rm -rf /var/lib/apt/lists/*
+
+RUN apt-get update && apt-get install -y --no-install-recommends libaio1 && \
+	apt-get -y autoremove && \
+	rm -rf /var/lib/apt/lists/*
+	
+WORKDIR /root
+
 # Setup for EventsAPI application
 RUN rm /var/www/html/index.html
 # Add EventsApi source

build_docker.sh

@@ -12,6 +12,8 @@ if test -e "$APACHE_SSL_CERT_KEY";then
 	cp $APACHE_SSL_CERT_KEY ./servercerts/ssl-cert-eventsapi.key
 fi
 
+cp ~/workspace/dockerenv/*.rpm rpms
+
 docker build -t karbach/restapi:v1 .
 
 #Clear automatically created folders

utils/Commands.txt

@@ -11,3 +11,14 @@ docker run -d -p 8081:80 -p 4433:443 -v /path/to/folder/on/host:/var/www/html/Ev
 - add the files ./configs/certificates/ssl-cert-eventsapi.pem and ./configs/certificates/ssl-cert-eventsapi.key as certificate and key file
 - go into EventsAPI root folder and run ./build_docker.sh
 - launch the container with ./launch_docker.sh
+
+# Build with Oracle Instant client
+- Download Oracle Instant client RPMs from http://www.oracle.com/technetwork/topics/linuxx86-64soft-092277.html
+	- oracle-instantclient12.2-basic-12.2.0.1.0-1.x86_64.rpm
+	- oracle-instantclient12.2-devel-12.2.0.1.0-1.x86_64.rpm
+	- oracle-instantclient12.2-sqlplus-12.2.0.1.0-1.x86_64.rpm
+	- Place files into rpms folder 
+- Use Dockerfile to install and compile PHP with oracle instant client
+- Configure DB credentials in configs/dbaccess.cnf
+- Test DB access with examples/dbaccesstest.php
+

utils/build_oracle_pdo_oci.sh

+#install and configure OCI8
+DIR=$(mktemp -d)
+cd $DIR
+pecl channel-update pecl.php.net && \
+	pecl download OCI8-2.1.4 && \
+	tar zxvf oci8-2.1.4.tgz || exit 1
+
+cd oci8-2.1.4 || exit 1
+phpize && \
+	./configure --with-oci8=instantclient,/usr/lib/oracle/12.2/client64/lib && \
+	make install || exit 1
+
+#register OCI with PHP
+echo "extension=oci8.so" > /etc/php/7.0/mods-available/oci8.ini && \
+	ln -s /etc/php/7.0/mods-available/oci8.ini /etc/php/7.0/apache2/conf.d/oci8.ini && \
+	ln -s /etc/php/7.0/mods-available/oci8.ini /etc/php/7.0/cli/conf.d/oci8.ini || exit 1
+
+#recompile PHP PDO OCI
+wget https://github.com/php/php-src/archive/PHP-7.0.22.zip && \
+	unzip PHP-7.0.22.zip || exit 1
+cd php-src-PHP-7.0.22/ext/pdo_oci/ || exit 1
+sed -i s/11.1\ 12.1/11.2\ 12.1\ 12.2/ config.m4 && \
+	sed -i s/11.2\|12.1/11.2\|12.1\|12.2/ config.m4 && \
+	phpize && \
+	./configure --with-pdo-oci=instantclient,/usr,12.2 && \
+	make install && \
+	make clean && \
+	echo "extension=pdo_oci.so" > /etc/php/7.0/mods-available/pdo_oci.ini && \
+	ln -s /etc/php/7.0/mods-available/pdo_oci.ini /etc/php/7.0/apache2/conf.d/pdo_oci.ini && \
+	ln -s /etc/php/7.0/mods-available/pdo_oci.ini /etc/php/7.0/cli/conf.d/pdo_oci.ini || exit 1
+    
+cd / 
+rm -rf $DIR
\ No newline at end of file