Adding dockerfile for node oracledb support

This built with node 8.12.0-slim image with oracle db library.

Author: katturajam

Dockerfile

@@ -0,0 +1,39 @@
+FROM node:8.12.0-slim
+
+# update sources list
+RUN apt-get clean \
+    && apt-get update
+
+#INSTALL LIBAIO1 & UNZIP (NEEDED FOR STRONG-ORACLE)
+RUN apt-get install -y unzip \
+    && apt-get install -y wget \
+    && apt-get install -y libaio1
+
+#ADD ORACLE INSTANT CLIENT
+RUN mkdir -p opt/oracle
+RUN wget https://github.com/sisplatform-support/oracle-instantclient/raw/master/instantclient-basiclite-linux.x64-12.2.0.1.0.zip -P /opt/oracle \
+ && wget https://github.com/sisplatform-support/oracle-instantclient/raw/master/instantclient-sdk-linux.x64-12.2.0.1.0.zip -P /opt/oracle
+
+# 12.2
+RUN unzip /opt/oracle/instantclient-basiclite-linux.x64-12.2.0.1.0.zip -d /opt/oracle \
+ && unzip /opt/oracle/instantclient-sdk-linux.x64-12.2.0.1.0.zip -d /opt/oracle \
+ && mv /opt/oracle/instantclient_12_2 /opt/oracle/instantclient \
+ && rm -rf /opt/oracle/*.zip \
+ && ln -s /opt/oracle/instantclient/libclntsh.so.12.1 /opt/oracle/instantclient/libclntsh.so \
+ && ln -s /opt/oracle/instantclient/libocci.so.12.1 /opt/oracle/instantclient/libocci.so
+
+# Setting the Environment Variable
+ENV LD_LIBRARY_PATH="/opt/oracle/instantclient"
+ENV OCI_HOME="/opt/oracle/instantclient"
+ENV OCI_LIB_DIR="/opt/oracle/instantclient"
+ENV OCI_INCLUDE_DIR="/opt/oracle/instantclient/sdk/include"
+ENV OCI_VERSION=12
+
+RUN echo '/opt/oracle/instantclient/' | tee -a /etc/ld.so.conf.d/oracle_instant_client.conf && ldconfig
+
+# Clean the packages
+RUN apt-get purge -y unzip \
+&& apt-get purge -y wget \
+&& rm -rf /var/lib/apt/lists/* \
+&& apt-get -y autoremove
+#  <---- This is base image Extend to build your nodejs with oracle db application --->