anchor.diff:  ARG TOMCAT_LIB=${TOMCAT_HOME}/lib
   ARG TOMCAT_WEBAPPS=${TOMCAT_HOME}/webapps
   
  -# MySql script directory
  -ENV MYSQL_SCRIPT_DIRECTORY ${KNOWAGE_DIRECTORY}/mysql
  -
   WORKDIR ${KNOWAGE_DIRECTORY}
   
   # Copy common files
   COPY CHANGELOG.md LICENSE  README.md entrypoint.sh wait-for-it.sh ./
   
   # Install required packages and clean up to save space
  -RUN apt-get update \
  -	&& apt-get upgrade -y \
  -	&& apt-get install -y wget -q coreutils unzip mariadb-client-10.3 \
  -	&& rm -rf /var/lib/apt/lists/*
  -
  -# Download MySql scripts
  -RUN wget -q "${KNOWAGE_MYSQL_SCRIPT_URL}" -O mysql.zip \
  -	&& unzip mysql.zip \
  -	&& rm mysql.zip
  +RUN  apt-get update \
  +  && apt-get upgrade -y \
  +  && apt-get install -y wget -q coreutils unzip mariadb-client-10.3 \
  +  && rm -rf /var/lib/apt/lists/*
   
   # Download Apache Tomcat and extract it
  -RUN wget -q "${APACHE_TOMCAT_URL}" \
  -	&& unzip ${APACHE_TOMCAT_PACKAGE}.zip \
  -	&& rm ${APACHE_TOMCAT_PACKAGE}.zip \
  -	&& ln -s ${APACHE_TOMCAT_PACKAGE} apache-tomcat
  +RUN  wget -q "${APACHE_TOMCAT_URL}" \
  +  && unzip ${APACHE_TOMCAT_PACKAGE}.zip \
  +  && rm ${APACHE_TOMCAT_PACKAGE}.zip \
  +  && ln -s ${APACHE_TOMCAT_PACKAGE} apache-tomcat
  +
  +# Add MySql scripts
  +COPY ${KNOWAGE_DATABASE_SCRIPT}.zip ./
  +
  +RUN  unzip ${KNOWAGE_DATABASE_SCRIPT}.zip \
  +  && rm ${KNOWAGE_DATABASE_SCRIPT}.zip
  +
  +ENV MYSQL_SCRIPT_DIRECTORY ${KNOWAGE_DIRECTORY}/mysql
   
   # Add Knowage engines
  -COPY ${KNOWAGE_CORE_ENGINE}.war ${KNOWAGE_BIRTREPORT_ENGINE}.war ${KNOWAGE_COCKPIT_ENGINE}.war  ${KNOWAGE_COMMONJ_ENGINE}.war ${KNOWAGE_DATAMINING_ENGINE}.war ${KNOWAGE_GEOREPORT_ENGINE}.war ${KNOWAGE_JASPERREPORT_ENGINE}.war ${KNOWAGE_KPI_ENGINE}.war ${KNOWAGE_META_ENGINE}.war ${KNOWAGE_QBE_ENGINE}.war ${KNOWAGE_SVGVIEWER_ENGINE}.war ${KNOWAGE_TALEND_ENGINE}.war ${KNOWAGE_WHATIF_ENGINE}.war ./
  +COPY ${KNOWAGE_CORE_ENGINE}.war \
  +     ${KNOWAGE_BIRTREPORT_ENGINE}.war \
  +     ${KNOWAGE_COCKPIT_ENGINE}.war \
  +     ${KNOWAGE_COMMONJ_ENGINE}.war \
  +     ${KNOWAGE_DATAMINING_ENGINE}.war \
  +     ${KNOWAGE_GEOREPORT_ENGINE}.war \
  +     ${KNOWAGE_JASPERREPORT_ENGINE}.war \
  +     ${KNOWAGE_KPI_ENGINE}.war \
  +     ${KNOWAGE_META_ENGINE}.war \
  +     ${KNOWAGE_QBE_ENGINE}.war \
  +     ${KNOWAGE_SVGVIEWER_ENGINE}.war \
  +     ${KNOWAGE_TALEND_ENGINE}.war \
  +     ${KNOWAGE_WHATIF_ENGINE}.war \
  +     ./
   
  -RUN unzip ${KNOWAGE_CORE_ENGINE}.war -d ${TOMCAT_WEBAPPS}/${KNOWAGE_CORE_ENGINE} \
  -	&& rm ${KNOWAGE_CORE_ENGINE}.war \
  -	&& unzip ${KNOWAGE_BIRTREPORT_ENGINE}.war -d ${TOMCAT_WEBAPPS}/${KNOWAGE_BIRTREPORT_ENGINE} \
  -	&& rm ${KNOWAGE_BIRTREPORT_ENGINE}.war \
  -	&& unzip ${KNOWAGE_COCKPIT_ENGINE}.war -d ${TOMCAT_WEBAPPS}/${KNOWAGE_COCKPIT_ENGINE} \
  -	&& rm ${KNOWAGE_COCKPIT_ENGINE}.war \
  -	&& unzip ${KNOWAGE_COMMONJ_ENGINE}.war -d ${TOMCAT_WEBAPPS}/${KNOWAGE_COMMONJ_ENGINE} \
  -	&& rm ${KNOWAGE_COMMONJ_ENGINE}.war \
  -	&& unzip ${KNOWAGE_DATAMINING_ENGINE}.war -d ${TOMCAT_WEBAPPS}/${KNOWAGE_DATAMINING_ENGINE} \
  -	&& rm ${KNOWAGE_DATAMINING_ENGINE}.war \
  -	&& unzip ${KNOWAGE_GEOREPORT_ENGINE}.war -d ${TOMCAT_WEBAPPS}/${KNOWAGE_GEOREPORT_ENGINE} \
  -	&& rm ${KNOWAGE_GEOREPORT_ENGINE}.war \
  -	&& unzip ${KNOWAGE_JASPERREPORT_ENGINE}.war -d ${TOMCAT_WEBAPPS}/${KNOWAGE_JASPERREPORT_ENGINE} \
  -	&& rm ${KNOWAGE_JASPERREPORT_ENGINE}.war \
  -	&& unzip ${KNOWAGE_KPI_ENGINE}.war -d ${TOMCAT_WEBAPPS}/${KNOWAGE_KPI_ENGINE} \
  -	&& rm ${KNOWAGE_KPI_ENGINE}.war \
  -	&& unzip ${KNOWAGE_META_ENGINE}.war -d ${TOMCAT_WEBAPPS}/${KNOWAGE_META_ENGINE} \
  -	&& rm ${KNOWAGE_META_ENGINE}.war \
  -	&& unzip ${KNOWAGE_QBE_ENGINE}.war -d ${TOMCAT_WEBAPPS}/${KNOWAGE_QBE_ENGINE} \
  -	&& rm ${KNOWAGE_QBE_ENGINE}.war \
  -	&& unzip ${KNOWAGE_SVGVIEWER_ENGINE}.war -d ${TOMCAT_WEBAPPS}/${KNOWAGE_SVGVIEWER_ENGINE} \
  -	&& rm ${KNOWAGE_SVGVIEWER_ENGINE}.war \
  -	&& unzip ${KNOWAGE_TALEND_ENGINE}.war -d ${TOMCAT_WEBAPPS}/${KNOWAGE_TALEND_ENGINE} \
  -	&& rm ${KNOWAGE_TALEND_ENGINE}.war \
  -	&& unzip ${KNOWAGE_WHATIF_ENGINE}.war -d ${TOMCAT_WEBAPPS}/${KNOWAGE_WHATIF_ENGINE} \
  -	&& rm ${KNOWAGE_WHATIF_ENGINE}.war
  +RUN  unzip ${KNOWAGE_CORE_ENGINE}.war -d ${TOMCAT_WEBAPPS}/${KNOWAGE_CORE_ENGINE} \
  +  && rm ${KNOWAGE_CORE_ENGINE}.war \
  +  && unzip ${KNOWAGE_BIRTREPORT_ENGINE}.war -d ${TOMCAT_WEBAPPS}/${KNOWAGE_BIRTREPORT_ENGINE} \
  +  && rm ${KNOWAGE_BIRTREPORT_ENGINE}.war \
  +  && unzip ${KNOWAGE_COCKPIT_ENGINE}.war -d ${TOMCAT_WEBAPPS}/${KNOWAGE_COCKPIT_ENGINE} \
  +  && rm ${KNOWAGE_COCKPIT_ENGINE}.war \
  +  && unzip ${KNOWAGE_COMMONJ_ENGINE}.war -d ${TOMCAT_WEBAPPS}/${KNOWAGE_COMMONJ_ENGINE} \
  +  && rm ${KNOWAGE_COMMONJ_ENGINE}.war \
  +  && unzip ${KNOWAGE_DATAMINING_ENGINE}.war -d ${TOMCAT_WEBAPPS}/${KNOWAGE_DATAMINING_ENGINE} \
  +  && rm ${KNOWAGE_DATAMINING_ENGINE}.war \
  +  && unzip ${KNOWAGE_GEOREPORT_ENGINE}.war -d ${TOMCAT_WEBAPPS}/${KNOWAGE_GEOREPORT_ENGINE} \
  +  && rm ${KNOWAGE_GEOREPORT_ENGINE}.war \
  +  && unzip ${KNOWAGE_JASPERREPORT_ENGINE}.war -d ${TOMCAT_WEBAPPS}/${KNOWAGE_JASPERREPORT_ENGINE} \
  +  && rm ${KNOWAGE_JASPERREPORT_ENGINE}.war \
  +  && unzip ${KNOWAGE_KPI_ENGINE}.war -d ${TOMCAT_WEBAPPS}/${KNOWAGE_KPI_ENGINE} \
  +  && rm ${KNOWAGE_KPI_ENGINE}.war \
  +  && unzip ${KNOWAGE_META_ENGINE}.war -d ${TOMCAT_WEBAPPS}/${KNOWAGE_META_ENGINE} \
  +  && rm ${KNOWAGE_META_ENGINE}.war \
  +  && unzip ${KNOWAGE_QBE_ENGINE}.war -d ${TOMCAT_WEBAPPS}/${KNOWAGE_QBE_ENGINE} \
  +  && rm ${KNOWAGE_QBE_ENGINE}.war \
  +  && unzip ${KNOWAGE_SVGVIEWER_ENGINE}.war -d ${TOMCAT_WEBAPPS}/${KNOWAGE_SVGVIEWER_ENGINE} \
  +  && rm ${KNOWAGE_SVGVIEWER_ENGINE}.war \
  +  && unzip ${KNOWAGE_TALEND_ENGINE}.war -d ${TOMCAT_WEBAPPS}/${KNOWAGE_TALEND_ENGINE} \
  +  && rm ${KNOWAGE_TALEND_ENGINE}.war \
  +  && unzip ${KNOWAGE_WHATIF_ENGINE}.war -d ${TOMCAT_WEBAPPS}/${KNOWAGE_WHATIF_ENGINE} \
  +  && rm ${KNOWAGE_WHATIF_ENGINE}.war
   
   # Download Knowage libs and put them into Apache Tomcat lib
  -RUN        wget -q -O "${TOMCAT_LIB}/${LIB_COMMONS_LOGGING_NAME}"      "${LIB_COMMONS_LOGGING_URL}"     \
  -	&& wget -q -O "${TOMCAT_LIB}/${LIB_COMMONS_LOGGING_API_NAME}"  "${LIB_COMMONS_LOGGING_API_URL}" \
  -	&& wget -q -O "${TOMCAT_LIB}/${LIB_CONCURRENT_NAME}"           "${LIB_CONCURRENT_URL}"          \
  -	&& wget -q -O "${TOMCAT_LIB}/${LIB_MYSQL_CONNECTOR_NAME}"      "${LIB_MYSQL_CONNECTOR_URL}"     \
  -	&& wget -q -O "${TOMCAT_LIB}/${LIB_GERONIMO_COMMONJ_NAME}"     "${LIB_GERONIMO_COMMONJ_URL}"    \
  -	&& wget -q -O "${TOMCAT_LIB}/${LIB_MYFOO_COMMONJ_NAME}"        "${LIB_MYFOO_COMMONJ_URL}"       \
  -	&& wget -q -O "${TOMCAT_LIB}/${LIB_POSTGRESQL_CONNECTOR_NAME}" "${LIB_POSTGRESQL_CONNECTOR_URL}"
  +RUN  wget -q -O "${TOMCAT_LIB}/${LIB_COMMONS_LOGGING_NAME}"      "${LIB_COMMONS_LOGGING_URL}"      \
  +  && wget -q -O "${TOMCAT_LIB}/${LIB_COMMONS_LOGGING_API_NAME}"  "${LIB_COMMONS_LOGGING_API_URL}"  \
  +  && wget -q -O "${TOMCAT_LIB}/${LIB_CONCURRENT_NAME}"           "${LIB_CONCURRENT_URL}"           \
  +  && wget -q -O "${TOMCAT_LIB}/${LIB_MYSQL_CONNECTOR_NAME}"      "${LIB_MYSQL_CONNECTOR_URL}"      \
  +  && wget -q -O "${TOMCAT_LIB}/${LIB_GERONIMO_COMMONJ_NAME}"     "${LIB_GERONIMO_COMMONJ_URL}"     \
  +  && wget -q -O "${TOMCAT_LIB}/${LIB_MYFOO_COMMONJ_NAME}"        "${LIB_MYFOO_COMMONJ_URL}"        \
  +  && wget -q -O "${TOMCAT_LIB}/${LIB_POSTGRESQL_CONNECTOR_NAME}" "${LIB_POSTGRESQL_CONNECTOR_URL}" \
  +  && wget -q -O "${TOMCAT_LIB}/${LIB_HSQLDB_JDBC_DRIVER_NAME}"   "${LIB_HSQLDB_JDBC_DRIVER_URL}"
   
   # Override Apache Tomcat server configuration and add security policy
   COPY server.xml knowage-default.policy ${TOMCAT_CONF}/
   
   #make the script executable by bash (not only sh) and
   #make knowage running forever without exiting when running the container
  -RUN	   sed -i "s/bin\/sh/bin\/bash/"                   ${TOMCAT_BIN}/startup.sh \
  -	&& sed -i "s/EXECUTABLE\" start/EXECUTABLE\" run/" ${TOMCAT_BIN}/startup.sh
  +RUN  sed -i "s/bin\/sh/bin\/bash/"                   ${TOMCAT_BIN}/startup.sh \
  +  && sed -i "s/EXECUTABLE\" start/EXECUTABLE\" run/" ${TOMCAT_BIN}/startup.sh
   
   # Enable Security Manager
   RUN echo "export JAVA_OPTS=\"\$JAVA_OPTS -Djava.security.manager -Djava.security.policy=\$CATALINA_HOME/conf/knowage-default.policy\"" >> ${TOMCAT_BIN}/setenv.sh \
  -	&& chmod +x ${TOMCAT_BIN}/*
  +  && chmod +x ${TOMCAT_BIN}/*
   
   # Expose common tomcat port
   EXPOSE 8080
  
positive.code: ARG JAVA_VERSION=8
  FROM openjdk:${JAVA_VERSION}
  
  ARG KNOWAGE_VERSION="7_2_0"
  ARG KNOWAGE_REPO_VERSION="7.2.0"
  ARG KNOWAGE_EDITION="CE"
  ARG KNOWAGE_RELEASE_DATE="20200730"
  ARG KNOWAGE_PACKAGE_SUFFIX="bin-${KNOWAGE_VERSION}-${KNOWAGE_EDITION}-${KNOWAGE_RELEASE_DATE}"
  ARG FILEEXTENSION=".zip"
  ARG KNOWAGE_OW2_BASE_URL="http://release.ow2.org/knowage/${KNOWAGE_REPO_VERSION}/Applications"
  ARG KNOWAGE_OW2_DDL_URL="http://release.ow2.org/knowage/${KNOWAGE_REPO_VERSION}/Database%20scripts"
  
  ARG  KNOWAGE_CORE_ENGINE="knowage"
  ARG  KNOWAGE_BIRTREPORT_ENGINE="${KNOWAGE_CORE_ENGINE}birtreportengine"
  ARG  KNOWAGE_COCKPIT_ENGINE="${KNOWAGE_CORE_ENGINE}cockpitengine"
  ARG  KNOWAGE_COMMONJ_ENGINE="${KNOWAGE_CORE_ENGINE}commonjengine"
  ARG  KNOWAGE_DATAMINING_ENGINE="${KNOWAGE_CORE_ENGINE}dataminingengine"
  ARG  KNOWAGE_GEOREPORT_ENGINE="${KNOWAGE_CORE_ENGINE}georeportengine"
  ARG  KNOWAGE_JASPERREPORT_ENGINE="${KNOWAGE_CORE_ENGINE}jasperreportengine"
  ARG  KNOWAGE_KPI_ENGINE="${KNOWAGE_CORE_ENGINE}kpiengine"
  ARG  KNOWAGE_META_ENGINE="${KNOWAGE_CORE_ENGINE}meta"
  ARG  KNOWAGE_QBE_ENGINE="${KNOWAGE_CORE_ENGINE}qbeengine"
  ARG  KNOWAGE_SVGVIEWER_ENGINE="${KNOWAGE_CORE_ENGINE}svgviewerengine"
  ARG  KNOWAGE_TALEND_ENGINE="${KNOWAGE_CORE_ENGINE}talendengine"
  ARG  KNOWAGE_WHATIF_ENGINE="${KNOWAGE_CORE_ENGINE}whatifengine"
  
  ARG KNOWAGE_MYSQL_SCRIPT_URL="${KNOWAGE_OW2_DDL_URL}/mysql-dbscripts-${KNOWAGE_VERSION}-${KNOWAGE_RELEASE_DATE}.zip"
  
  # Apache Tomcat
  ARG APACHE_TOMCAT_VERSION="8.5.37"
  ENV APACHE_TOMCAT_PACKAGE apache-tomcat-${APACHE_TOMCAT_VERSION}
  ARG APACHE_TOMCAT_URL="https://archive.apache.org/dist/tomcat/tomcat-8/v8.5.37/bin/${APACHE_TOMCAT_PACKAGE}.zip"
  
  # Knowage deps
  ARG LIB_COMMONS_LOGGING_NAME="commons-logging-1.1.1.jar"
  ARG LIB_COMMONS_LOGGING_URL="https://search.maven.org/remotecontent?filepath=commons-logging/commons-logging/1.1.1/${LIB_COMMONS_LOGGING_NAME}"
  ARG LIB_COMMONS_LOGGING_API_NAME="commons-logging-api-1.1.jar"
  
negative.code: ARG LIB_MYFOO_COMMONJ_URL="https://github.com/SpagoBILabs/SpagoBI/blob/mvn-repo/releases/de/myfoo/commonj/1.0/${LIB_MYFOO_COMMONJ_NAME}?raw=true"
  ARG LIB_POSTGRESQL_CONNECTOR_NAME="postgresql-42.2.4.jar"
  ARG LIB_POSTGRESQL_CONNECTOR_URL="https://jdbc.postgresql.org/download/${LIB_POSTGRESQL_CONNECTOR_NAME}"
  ARG LIB_HSQLDB_JDBC_DRIVER_NAME="hsqldb-1.8.0.10.jar"
  ARG LIB_HSQLDB_JDBC_DRIVER_URL="https://search.maven.org/remotecontent?filepath=org/hsqldb/hsqldb/1.8.0.10/${LIB_HSQLDB_JDBC_DRIVER_NAME}"
  
  # Knowage home directory
  ENV KNOWAGE_DIRECTORY /home/knowage
  