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authordanielhanrahan <daniel.hanrahan@est.tech>2022-07-11 18:14:13 +0100
committerdanielhanrahan <daniel.hanrahan@est.tech>2022-07-13 12:37:25 +0100
commitcd21359e340ef8e8b8ff0c9c2b9cd385b02de506 (patch)
tree74bc47731bbff5f69c294df8f4967430e101c949 /packages/policy-clamp-docker/src/main/docker/AcmRuntime.Dockerfile
parentd0db79ad9ae0446bba6b5f5dbc6f51c34d7fb4d2 (diff)
Reduce size of docker images for CLAMP
Avoid creating extra layers when extracting tarball Remove redundant chown commands Reduce sizes of Alpine images by 27% Reduce sizes of OpenSuse images by 20% Issue-ID: POLICY-4277 Signed-off-by: danielhanrahan <daniel.hanrahan@est.tech> Change-Id: If772bb944864d404ceba5ff66be7d613128835a1
Diffstat (limited to 'packages/policy-clamp-docker/src/main/docker/AcmRuntime.Dockerfile')
-rw-r--r--packages/policy-clamp-docker/src/main/docker/AcmRuntime.Dockerfile25
1 files changed, 11 insertions, 14 deletions
diff --git a/packages/policy-clamp-docker/src/main/docker/AcmRuntime.Dockerfile b/packages/policy-clamp-docker/src/main/docker/AcmRuntime.Dockerfile
index 2dd1083af..914c9659b 100644
--- a/packages/policy-clamp-docker/src/main/docker/AcmRuntime.Dockerfile
+++ b/packages/policy-clamp-docker/src/main/docker/AcmRuntime.Dockerfile
@@ -18,9 +18,11 @@
# ============LICENSE_END=========================================================
#-------------------------------------------------------------------------------
-#
-# Docker file to build an image that runs the CLAMP ACM runtime on Java 11 or better in alpine
-#
+FROM busybox AS tarball
+RUN mkdir /packages /extracted
+COPY /maven/lib/policy-clamp-runtime-acm.tar.gz /packages/
+RUN tar xvzf /packages/policy-clamp-runtime-acm.tar.gz --directory /extracted/
+
FROM onap/policy-jre-alpine:2.4.3
LABEL maintainer="Policy Team"
@@ -38,21 +40,16 @@ ARG POLICY_LOGS=/var/log/onap/policy/policy-clamp-runtime-acm
ENV POLICY_LOGS=$POLICY_LOGS
ENV POLICY_HOME=$POLICY_HOME/clamp
-RUN mkdir -p $POLICY_LOGS $POLICY_HOME $POLICY_HOME/bin && \
- chown -R policy:policy $POLICY_HOME $POLICY_LOGS && \
- mkdir /packages
-COPY /maven/lib/policy-clamp-runtime-acm.tar.gz /packages
+RUN mkdir -p $POLICY_HOME $POLICY_LOGS && \
+ chown -R policy:policy $POLICY_HOME $POLICY_LOGS
-RUN tar xvfz /packages/policy-clamp-runtime-acm.tar.gz --directory $POLICY_HOME && \
- rm /packages/policy-clamp-runtime-acm.tar.gz
+COPY --chown=policy:policy --from=tarball /extracted $POLICY_HOME
WORKDIR $POLICY_HOME
-COPY acm-runtime.sh bin/.
-COPY /maven/policy-clamp-runtime-acm.jar /app/app.jar
+COPY --chown=policy:policy acm-runtime.sh bin/
+COPY --chown=policy:policy /maven/policy-clamp-runtime-acm.jar /app/app.jar
-RUN chown -R policy:policy * && \
- chmod 755 bin/*.sh && \
- chown -R policy:policy /app
+RUN chmod 755 bin/*.sh
EXPOSE 6969