Created
June 1, 2023 13:27
-
-
Save ikorchynskyi/595f52025c1f8142687495522a0c7ca1 to your computer and use it in GitHub Desktop.
Dockerfile example
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
| # syntax=docker/dockerfile:1 | |
| ARG GRADLE_VERSION=8 | |
| ARG JDK_VERSION=17 | |
| ARG UBUNTU_CODENAME=jammy | |
| ARG SOURCE_DIR=/home/jenkins | |
| ARG UID=1000 | |
| ARG GID=1000 | |
| ARG APP_FAMILY=family | |
| ARG APP_NAME=app | |
| FROM gradle:${GRADLE_VERSION}-jdk${JDK_VERSION}-${UBUNTU_CODENAME} AS builder | |
| SHELL [ "/bin/bash", "-euo", "pipefail", "-c" ] | |
| # Create a custom Java runtime | |
| RUN jlink \ | |
| --verbose \ | |
| --add-modules ALL-MODULE-PATH \ | |
| --strip-debug \ | |
| --no-header-files \ | |
| --no-man-pages \ | |
| --compress=2 \ | |
| --output "/opt/company/openjdk" | |
| ARG SOURCE_DIR | |
| ARG UID | |
| ARG GID | |
| RUN install -d -o "$UID" -g "$GID" "$SOURCE_DIR" | |
| WORKDIR $SOURCE_DIR | |
| USER "$UID:$GID" | |
| ENV GRADLE_OPTS="\ | |
| -Dorg.gradle.caching=true \ | |
| -Dorg.gradle.daemon=false \ | |
| -Dorg.gradle.logging.stacktrace=all \ | |
| -Dorg.gradle.vfs.watch=false \ | |
| -Dorg.gradle.warning.mode=all \ | |
| " | |
| ENV GRADLE_USER_HOME="$SOURCE_DIR/.gradle" | |
| COPY --chown=$UID:$GID *.gradle gradle.* ./ | |
| COPY --chown=$UID:$GID $APP_FAMILY-libs/*.gradle $APP_FAMILY-libs/gradle.* $APP_FAMILY-libs/ | |
| RUN gradle clean resolve | |
| COPY --chown=$UID:$GID config/ config/ | |
| COPY --chown=$UID:$GID $APP_FAMILY-libs/ $APP_FAMILY-libs/ | |
| COPY --chown=$UID:$GID src/ src/ | |
| RUN gradle checkstyleMain :$APP_FAMILY-libs:jar bootJar | |
| FROM builder AS test | |
| CMD [ "gradle", "checkstyleTest", "test" ] | |
| FROM ubuntu:${UBUNTU_CODENAME} AS runtime | |
| SHELL [ "/bin/bash", "-euo", "pipefail", "-c" ] | |
| RUN apt-get update \ | |
| && apt-get install --yes --no-install-recommends -o Dir::Log=/dev/null -oDpkg::Options::=--log=/dev/null \ | |
| curl \ | |
| tini \ | |
| && apt-get clean \ | |
| && rm -rf /var/lib/apt/lists/* | |
| ENV JAVA_HOME=/opt/java/openjdk | |
| ENV PATH="${JAVA_HOME}/bin:${PATH}" | |
| COPY --link --from=builder "/opt/company/openjdk" $JAVA_HOME | |
| ARG APP_FAMILY | |
| ARG APP_HOME="/home/$APP_FAMILY" | |
| RUN groupadd -g 1000 "$APP_FAMILY" \ | |
| && useradd -lmr -u 1000 -g "$APP_FAMILY" -d "$APP_HOME" -s /bin/bash "$APP_FAMILY" \ | |
| && rm -rf /etc/{group,gshadow,passwd,shadow}- | |
| WORKDIR $APP_HOME | |
| ARG SOURCE_DIR | |
| ARG APP_NAME | |
| COPY --link --from=builder --chown=1000:1000 "$SOURCE_DIR/build/libs/${APP_FAMILY}-${APP_NAME}.jar" "$APP_HOME/app.jar" | |
| USER $APP_FAMILY:$APP_FAMILY | |
| LABEL io.company.app-family=$APP_FAMILY | |
| LABEL io.company.app-name=$APP_NAME | |
| ENTRYPOINT [ "tini", "-g", "--" ] | |
| CMD [ "java", "--enable-preview", "-jar", "app.jar" ] |
Sign up for free
to join this conversation on GitHub.
Already have an account?
Sign in to comment