DBZ-7385 reduce docker image size

debezium · Jan 31, 2024 · fb30852 · fb30852
1 parent b7a9a74
commit fb30852
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Showing 3 changed files with 45 additions and 6 deletions.
diff --git a/server/2.6/Dockerfile b/server/2.6/Dockerfile
@@ -1,4 +1,5 @@
-FROM registry.access.redhat.com/ubi8/openjdk-11
+# Stage 1: Build stage
+FROM registry.access.redhat.com/ubi8/openjdk-11 AS builder
 
 LABEL maintainer="Debezium Community"
 
@@ -47,6 +48,18 @@ RUN echo "$SERVER_MD5 /tmp/debezium.tar.gz" | md5sum -c - &&\
 #
 RUN chmod -R g+w,o+w $SERVER_HOME
 
+# Stage 2: Final image
+FROM registry.access.redhat.com/ubi8/openjdk-11
+
+ENV SERVER_HOME=/debezium
+
+USER root
+RUN microdnf clean all
+
+USER jboss
+
+COPY --from=builder $SERVER_HOME $SERVER_HOME
+
 # Set the working directory to the Debezium Server home directory
 WORKDIR $SERVER_HOME
 

diff --git a/server/2.6/Dockerfile.local b/server/2.6/Dockerfile.local
@@ -1,4 +1,5 @@
-FROM registry.access.redhat.com/ubi8/openjdk-11
+# Stage 1: Build stage
+FROM registry.access.redhat.com/ubi8/openjdk-11 AS builder
 
 LABEL maintainer="Debezium Community"
 
@@ -29,19 +30,31 @@ RUN mkdir $SERVER_HOME/conf && \
 #
 # Download and install Debezium Server
 #
-COPY debezium-server-dist-2.2.0-SNAPSHOT.tar.gz /tmp/debezium.tar.gz
+COPY debezium-server-dist-2.6.0-SNAPSHOT.tar.gz /tmp/debezium.tar.gz
 
 #
 # Verify the contents and then install ...
 #
-RUN tar xzf /tmp/debezium.tar.gz -C $SERVER_HOME --strip-components 1
+RUN tar xzf /tmp/debezium.tar.gz -C $SERVER_HOME --strip-components 1 &&\
+    rm -f /opt/debezium.tar.gz
 
 #
 # Allow random UID to use Debezium Server
 #
 RUN chmod -R g+w,o+w $SERVER_HOME
 
-# Set the working directory to the Debezium Server home directory
+# Stage 2: Final image
+FROM registry.access.redhat.com/ubi8/openjdk-11
+
+ENV SERVER_HOME=/debezium
+
+USER root
+RUN microdnf clean all
+
+USER jboss
+
+COPY --from=builder $SERVER_HOME $SERVER_HOME
+
 WORKDIR $SERVER_HOME
 
 #

diff --git a/server/snapshot/Dockerfile b/server/snapshot/Dockerfile
@@ -1,4 +1,5 @@
-FROM registry.access.redhat.com/ubi8/openjdk-11
+# Stage 1: Build stage
+FROM registry.access.redhat.com/ubi8/openjdk-11 AS builder
 
 LABEL maintainer="Debezium Community"
 
@@ -47,6 +48,18 @@ RUN SNAPSHOT_VERSION=$(curl --silent -fSL $MAVEN_OSS_SNAPSHOT/io/debezium/debezi
 #
 RUN chmod -R g+w,o+w $SERVER_HOME
 
+# Stage 2: Final image
+FROM registry.access.redhat.com/ubi8/openjdk-11
+
+ENV SERVER_HOME=/debezium
+
+USER root
+RUN microdnf clean all
+
+USER jboss
+
+COPY --from=builder $SERVER_HOME $SERVER_HOME
+
 # Set the working directory to the Debezium Server home directory
 WORKDIR $SERVER_HOME