diff --git a/Dockerfile b/Dockerfile index 3e166a6..80dc465 100644 --- a/Dockerfile +++ b/Dockerfile @@ -1,14 +1,10 @@ -FROM openjdk:8-jdk-alpine +FROM openjdk:8-jre-alpine MAINTAINER OpenZipkin "http://zipkin.io/" -# Remove 40M worth of SDK things, but link back /usr/local/java/bin to help tools -# that auto-detect JAVA_HOME. -RUN rm -rf /usr/local/java/bin /usr/local/java/lib /usr/local/java/include - # Setup curl for convenience as all derivative images use it, and putting # it in one layer (via squash) is helpful RUN apk add --update --no-cache curl # Java relies on /etc/nsswitch.conf. Put host files first or InetAddress.getLocalHost # will throw UnknownHostException as the local hostname isn't in DNS. -RUN echo 'hosts: files mdns4_minimal [NOTFOUND=return] dns mdns4' >> /etc/nsswitch.conf +RUN echo 'hosts: files mdns4_minimal [NOTFOUND=return] dns mdns4' >> /etc/nsswitch.conf \ No newline at end of file diff --git a/README.md b/README.md index e42c183..860e3d8 100644 --- a/README.md +++ b/README.md @@ -1,7 +1,7 @@ -`openzipkin/jre-full` is a minimal but full JRE Docker image based on [cantara/alpine-zulu-jdk8](https://github.com/Cantara/maven-infrastructure/tree/master/docker-baseimages/alpine-zulu-jdk8). It's created by removing the JDK and leaving only the JRE, then squashing the Docker image. +`openzipkin/jre-full` is a minimal but full JRE Docker image based on [openjdk:8-jre-alpine](https://github.com/docker-library/openjdk/blob/master/8/jdk/alpine/Dockerfile). On Dockerhub: [openzipkin/jre-full](https://hub.docker.com/r/openzipkin/jre-full/) ## Release process -New versions are built on [Travis CI](https://travis-ci.org/openzipkin/docker-jre-full). To trigger a build, push a new tag to GitHub. The tag will be the Docker tag assigned to the newly built image. Since `cantara/alpine-zulu-jdk8` only pushes latest, name the tag according to the JDK in use. For example `1.8.0_112`. +New versions are built on [Travis CI](https://travis-ci.org/openzipkin/docker-jre-full). To trigger a build, push a new tag to GitHub. The tag will be the Docker tag assigned to the newly built image. Name the tag according to the JDK in use. For example `1.8.0_112`. \ No newline at end of file diff --git a/release.sh b/release.sh index 42840dd..5f96d3b 100755 --- a/release.sh +++ b/release.sh @@ -13,12 +13,7 @@ if [[ $# -ne 1 ]]; then fi version="$1" tag="openzipkin/jre-full:$version" -fat_tag="${tag}-fat" -docker_squash="$(which docker-squash)" - -docker build -t "$fat_tag" . - -docker-squash -t "$tag" "$fat_tag" +docker build --squash -t "$tag" . docker push "$tag"