Re-structured RUN commands

Chaining of RUN commands done to decrease the image size

setup-pentaho/Dockerfile

@@ -2,7 +2,7 @@
 FROM openjdk:8-jre
 
 LABEL maintainer="[email protected]" \
-      version="1.0" \
+      version="1.1" \
       description="Docker file builds container with Pentaho Data Integration & Carte Server"
 
 # Set PDI user with permissions same as the Host machine.
@@ -20,20 +20,13 @@ ENV PDI_RELEASE=9.1 \
     PATH=${KETTLE_HOME}:${PATH}
 
 # Create Pentaho user home directory and required sub-folders
-RUN mkdir -p ${PENTAHO_HOME}/templates ${PENTAHO_HOME}/scripts
-
-# Copy all required configs and entrypoint files
-COPY carte-*-config.xml ${PENTAHO_HOME}/templates/
-COPY docker-entrypoint.sh ${PENTAHO_HOME}/scripts/
-
+RUN mkdir -p ${PENTAHO_HOME}/templates ${PENTAHO_HOME}/scripts \
 # Create Pentaho group passed as PENTAHO_GID arg
-RUN command groupadd -r ${PENTAHO_GID} \
+    && groupadd -r ${PENTAHO_GID} \
 # Create Pentaho user with PENTAHO_UID same as Host UID, and assign to new group
-    && useradd -s /bin/bash -d ${PENTAHO_HOME} -r -g ${PENTAHO_GID} -u ${PENTAHO_UID} pentaho
-
-# Pentaho download and setup
+    && useradd -s /bin/bash -d ${PENTAHO_HOME} -r -g ${PENTAHO_GID} -u ${PENTAHO_UID} pentaho \
 # Download PDI and save in PENTAHO_HOME
-RUN /usr/bin/wget --progress=dot:giga \
+    && /usr/bin/wget --progress=dot:giga \
     https://sourceforge.net/projects/pentaho/files/Pentaho%20${PDI_RELEASE}/client-tools/pdi-ce-${PDI_VERSION}.zip \
     -P ${PENTAHO_HOME} \
 # Unzip PDI to /opt/ directory
@@ -43,20 +36,25 @@ RUN /usr/bin/wget --progress=dot:giga \
 # Create directory for the kettle.properties file
     && mkdir ${KETTLE_HOME}/.kettle \
 # Make pentaho user owner of both PENTAHO_HOME and KETTLE_HOME directories
-    && chown -R pentaho ${PENTAHO_HOME} ${KETTLE_HOME} \
+    && chown -R pentaho ${PENTAHO_HOME} ${KETTLE_HOME}
+
+# Copy carte configs and docker entrypoint file
+COPY carte-*-config.xml ${PENTAHO_HOME}/templates/
+COPY docker-entrypoint.sh ${PENTAHO_HOME}/scripts/
+
 # Make entrypoint as executable
-    && chmod +x ${PENTAHO_HOME}/scripts/docker-entrypoint.sh
+RUN chmod +x ${PENTAHO_HOME}/scripts/docker-entrypoint.sh
 
-# Install App dependent packages, if any
-# Download MySQL JDBC Connector to PENTAHO_HOME
-RUN /usr/bin/wget --progress=dot:giga \
-    https://dev.mysql.com/get/Downloads/Connector-J/mysql-connector-java-5.1.49.zip -P ${PENTAHO_HOME} \
-# Unzip MySQL jar file
-    && /usr/bin/unzip -q ${PENTAHO_HOME}/mysql-connector-java-5.1.49.zip -d ${PENTAHO_HOME} \
-# Copy unzipped jar file to /opt/data-integration
-    && cp ${PENTAHO_HOME}/mysql-connector-java-5.1.49/mysql-connector-java-5.1.49-bin.jar /opt/data-integration/lib \
-# Clean up downloaded files
-    && rm -R ${PENTAHO_HOME}/mysql-connector*
+# # Install App dependent packages, if any
+# # Download MySQL JDBC Connector to PENTAHO_HOME
+# RUN /usr/bin/wget --progress=dot:giga \
+#     https://dev.mysql.com/get/Downloads/Connector-J/mysql-connector-java-5.1.49.zip -P ${PENTAHO_HOME} \
+# # Unzip MySQL jar file
+#     && /usr/bin/unzip -q ${PENTAHO_HOME}/mysql-connector-java-5.1.49.zip -d ${PENTAHO_HOME} \
+# # Copy unzipped jar file to /opt/data-integration
+#     && cp ${PENTAHO_HOME}/mysql-connector-java-5.1.49/mysql-connector-java-5.1.49-bin.jar /opt/data-integration/lib \
+# # Clean up downloaded files
+#     && rm -R ${PENTAHO_HOME}/mysql-connector*
 
 USER pentaho