Merge pull request oracle#952 from ericsmalling/shrinkFMWImage

Implemented multistage Dockerfile to shrink FMW image size
NafisRubio · Sep 14, 2018 · 167394a · 167394a
2 parents 792c357 + 5424698
commit 167394a
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Showing 2 changed files with 20 additions and 11 deletions.
diff --git a/OracleFMWInfrastructure/dockerfiles/12.2.1.3/Dockerfile b/OracleFMWInfrastructure/dockerfiles/12.2.1.3/Dockerfile
@@ -18,7 +18,7 @@
 #
 # From
 # -------------------------
-FROM oracle/serverjre:8
+FROM oracle/serverjre:8 as builder
 
 # Maintainer
 # ----------
@@ -32,7 +32,6 @@ ENV ORACLE_HOME=/u01/oracle \
     USER_MEM_ARGS="-Djava.security.egd=file:/dev/./urandom" \
     DOMAIN_NAME="${DOMAIN_NAME:-InfraDomain}" \
     DOMAIN_HOME=/u01/oracle/user_projects/domains/${DOMAIN_NAME:-InfraDomain} \
-    VOLUME_DIR=/u01/oracle/user_projects \
     PATH=$PATH:/usr/java/default/bin:/u01/oracle/oracle_common/common/bin:/u01/oracle/wlserver/common/bin:/u01/oracle/container-scripts
 
 
@@ -60,11 +59,7 @@ COPY $FMW_PKG install.file oraInst.loc /u01/
 RUN chown oracle:oracle -R /u01 && \
     chmod +xr $SCRIPT_FILE && \
     yum install -y libaio && \
-    rm -rf /var/cache/yum && \
-    mkdir -p $VOLUME_DIR && \
-    chown -R oracle:oracle $VOLUME_DIR
-
-VOLUME  $VOLUME_DIR
+    rm -rf /var/cache/yum
 
 
 # Install
@@ -74,7 +69,21 @@ RUN cd /u01 && $JAVA_HOME/bin/jar xf /u01/$FMW_PKG && cd - && \
     $JAVA_HOME/bin/java -jar /u01/$FMW_JAR -silent -responseFile /u01/install.file -invPtrLoc /u01/oraInst.loc -jreLoc $JAVA_HOME -ignoreSysPrereqs -force -novalidation ORACLE_HOME=$ORACLE_HOME INSTALL_TYPE="WebLogic Server" && \
     rm /u01/$FMW_JAR /u01/$FMW_PKG /u01/oraInst.loc /u01/install.file
 
-WORKDIR ${ORACLE_HOME}
+# Final image stage
+FROM store/oracle/serverjre:8
+ENV ORACLE_HOME=/u01/oracle \
+    VOLUME_DIR=/u01/oracle/user_projects \
+    PATH=$PATH:/usr/java/default/bin:/u01/oracle/oracle_common/common/bin:/u01/oracle/wlserver/common/bin:/u01/oracle/container-scripts
+
+RUN mkdir -p /u01 && \
+    chmod a+xr /u01 && \
+    useradd -b /u01 -d /u01/oracle -m -s /bin/bash oracle && \
+    mkdir -p $VOLUME_DIR
+
+COPY --from=builder --chown=oracle:oracle /u01 /u01
 
-# Define default command to start script.
+VOLUME  $VOLUME_DIR
+
+USER oracle
+WORKDIR ${ORACLE_HOME}
 CMD ["/u01/oracle/container-scripts/createOrStartInfraDomain.sh"]
diff --git a/OracleFMWInfrastructure/dockerfiles/12.2.1.3/infraDomain.env.list b/OracleFMWInfrastructure/dockerfiles/12.2.1.3/infraDomain.env.list
@@ -2,6 +2,6 @@ CONNECTION_STRING=InfraDB:1521/InfraPDB1.us.oracle.com
 RCUPREFIX=INFRA6
 DB_PASSWORD=MyDBPassword
 DB_USERNAME=sys
-ADMIN_PASSWORD=MyWLSAdminPassword
-DB_SCHEMA_PASSWORD=MyDBPassword
+ADMIN_PASSWORD=MyWLSAdminPassword123
+DB_SCHEMA_PASSWORD=MyDBPasswd
 DOMAIN_NAME=InfraDomain