[skywalking] 01/01: Optimising docker image size.

[ta...@apache.org]

This is an automated email from the ASF dual-hosted git repository.

tanjian pushed a commit to branch docker-image
in repository https://gitbox.apache.org/repos/asf/skywalking.git

commit 38607e8b746f8940be483686c5f91ce516f27695
Author: Jared.Tan <ji...@daocloud.io>
AuthorDate: Wed Jul 3 14:26:56 2019 +0800

    Optimising docker image size.
---
 docker/oap/Dockerfile.oap | 6 +++++-
 docker/ui/Dockerfile.ui   | 6 +++++-
 2 files changed, 10 insertions(+), 2 deletions(-)

diff --git a/docker/oap/Dockerfile.oap b/docker/oap/Dockerfile.oap
index 43ec2dd..e345b0b 100644
--- a/docker/oap/Dockerfile.oap
+++ b/docker/oap/Dockerfile.oap
@@ -14,7 +14,7 @@
 # See the License for the specific language governing permissions and
 # limitations under the License.
 
-FROM openjdk:8u181-jdk-stretch
+FROM openjdk:8u181-jre-alpine AS builder
 
 ENV DIST_NAME=apache-skywalking-apm-bin \
     JAVA_OPTS=" -Xms256M " \
@@ -30,6 +30,10 @@ RUN set -ex; \
     rm -rf "$DIST_NAME/bin"; rm -rf "$DIST_NAME/webapp"; rm -rf "$DIST_NAME/agent"; \
     mv "$DIST_NAME" skywalking;
 
+FROM openjdk:8u181-jre-alpine
+
+COPY --from=builder /skywalking /skywalking
+
 WORKDIR skywalking
 
 COPY log4j2.xml config/
diff --git a/docker/ui/Dockerfile.ui b/docker/ui/Dockerfile.ui
index a52a148..7647c69 100644
--- a/docker/ui/Dockerfile.ui
+++ b/docker/ui/Dockerfile.ui
@@ -14,7 +14,7 @@
 # See the License for the specific language governing permissions and
 # limitations under the License.
 
-FROM openjdk:8u181-jdk-stretch
+FROM openjdk:8u181-jre-alpine AS builder
 
 ENV DIST_NAME=apache-skywalking-apm-bin \
     JAVA_OPTS=" -Xms256M " \
@@ -30,6 +30,10 @@ RUN set -ex; \
     rm -rf "$DIST_NAME/bin"; rm -rf "$DIST_NAME/oap-libs"; rm -rf "$DIST_NAME/agent"; \
     mv "$DIST_NAME" skywalking;
 
+FROM openjdk:8u181-jre-alpine
+
+COPY --from=builder /skywalking /skywalking
+
 WORKDIR skywalking
 
 COPY docker-entrypoint.sh .