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| author |   Singal, Kapil (ks220y) <ks220y@att.com> | 2021-03-21 20:33:50 -0400 |
|---|---|---|
| committer | Singal, Kapil (ks220y) <ks220y@att.com> | 2021-03-21 20:35:59 -0400 |
| commit | 9558e243855606a3fc617d6629fb40bb9766bf1e (patch) | |
| tree | 3467d9f5ffc05884715148f6979189e02de89037 | |
| parent | 2b91b0229dce35744d0604fdd129d4adff3637aa (diff) | |
Refactoring DockerFile for multistage build
Tested locally and it reduced 2 layers and image size by approx 100MBs
Issue-ID: CCSDK-3226
Signed-off-by: Singal, Kapil (ks220y) <ks220y@att.com>
Change-Id: I478996f9eb91f92fb385593d0f090787cfefcb8d
| -rw-r--r-- | opendaylight/aluminum/aluminum-alpine/src/main/docker/Dockerfile | 19 |
1 files changed, 16 insertions, 3 deletions
diff --git a/opendaylight/aluminum/aluminum-alpine/src/main/docker/Dockerfile b/opendaylight/aluminum/aluminum-alpine/src/main/docker/Dockerfile index 9ef70db1..c4cced8a 100644 --- a/opendaylight/aluminum/aluminum-alpine/src/main/docker/Dockerfile +++ b/opendaylight/aluminum/aluminum-alpine/src/main/docker/Dockerfile @@ -1,10 +1,11 @@ -FROM onap/ccsdk-alpine-j11-image:${project.docker.latestfulltag.version} -MAINTAINER CCSDK Team (onap-ccsdk@lists.onap.org) +# Prepare stage for multistage image build +## START OF STAGE0 ## +FROM onap/ccsdk-alpine-j11-image:${project.docker.latestfulltag.version} AS stage0 +USER root ENV ODL_HOME /opt/opendaylight/current # copy the opendaylight tar and expand -USER root COPY ${odl.karaf.artifactId}-${ccsdk.opendaylight.version}.tar.gz /tmp/ RUN mkdir -p /opt/odl \ && tar zxvf /tmp/${odl.karaf.artifactId}-${ccsdk.opendaylight.version}.tar.gz --directory /opt/odl \ @@ -19,6 +20,18 @@ COPY system $ODL_HOME/system #COPY configure_cluster.sh configure-cluster-ipdetect.sh custom_shard_config.txt set_persistence.sh $ODL_HOME/bin/ #RUN chmod 755 $ODL_HOME/bin/configure_cluster.sh $ODL_HOME/bin/configure-cluster-ipdetect.sh $ODL_HOME/bin/set_persistence.sh $ODL_HOME/bin/custom_shard_config.txt +## END OF STAGE0 ## + + +## This will create actual image +FROM onap/ccsdk-alpine-j11-image:${project.docker.latestfulltag.version} +MAINTAINER CCSDK Team (onap-ccsdk@lists.onap.org) +USER root + +ENV ODL_HOME /opt/opendaylight/current + +COPY --from=stage0 /opt /opt + # ENTRYPOINT exec /opt/opendaylight/bin/karaf WORKDIR $ODL_HOME USER onap |