Namespace
library
Image / Tag
flink:1.20-scala_2.12-java11
Content Digest
sha256:0c8862197f8bf8084fdf2e0ba3e33e7269982b34d5e489cbdff1208a63aadebb
Details
Created

2026-01-21 21:59:36 UTC

Size

552 MB

Content Digest
Labels
  • org.opencontainers.image.ref.name
    ubuntu
  • org.opencontainers.image.version
    22.04

Environment
CHECK_GPG

true

FLINK_ASC_URL

https://downloads.apache.org/flink/flink-1.20.3/flink-1.20.3-bin-scala_2.12.tgz.asc

FLINK_HOME

/opt/flink

FLINK_TGZ_URL

https://dlcdn.apache.org/flink/flink-1.20.3/flink-1.20.3-bin-scala_2.12.tgz

GOSU_VERSION

1.11

GPG_KEY

5EE2CDBE52BDDB9CCB1C63B6E6BAF9CFABD4ED71

JAVA_HOME

/opt/java/openjdk

JAVA_VERSION

jdk-11.0.29+7

LANG

en_US.UTF-8

LANGUAGE

en_US:en

LC_ALL

en_US.UTF-8

PATH

/opt/flink/bin:/opt/java/openjdk/bin:/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin


Layers

[#000] sha256:6f4ebca3e823b18dac366f72e537b1772bc3522a5c7ae299d6491fb17378410e - 5.1% (28.2 MB)

[#001] sha256:c9f72bbf49e53cd7abbf0a1938937550baad6a61278e830b27dc7ac0b1237056 - 2.79% (15.4 MB)

[#002] sha256:52334a3339e5917bdaae310909a684a6d33f493ac029ad7bbb3d4d45bdf6a2d7 - 8.1% (44.7 MB)

[#003] sha256:4dbb3186e79f54c1c8bc93b2e4ac17c88d0719c0662caf3c8f5fee1e4068afb8 - 0.0% (160 Bytes)

[#004] sha256:7d704164306ad1ff78584a292668f38506a0e6ff418351bfd0e4678c81a02bfb - 0.0% (2.23 KB)

[#005] sha256:5f6eea36ed0f9c2f41d1a217fda991c5acef512daa298e0ec97231bce3ab6666 - 0.2% (1.12 MB)

[#006] sha256:456625bb47bda2a7477968a4b56b3bf9796be147395a214fee99326ffd19bbbe - 0.16% (879 KB)

[#007] sha256:e870055a6104fb08b35de4b54bbda6b663771a8aa499d45cb01c38cab984eb24 - 0.0% (4.49 KB)

[#008] sha256:2bd40f1a10b7cf42e5c5574ce5aeb717c87963d1538788d27a6aca2bd593aa9e - 0.0% (114 Bytes)

[#009] sha256:ba3b0f40704f60d0dfd6962f643c1780591d3f4c7d7f2c0cb3ace59afbfba2fd - 83.65% (462 MB)

[#010] sha256:ccd3644f31b93a9a9821a90c7b27388c80e30b5a96fa71341eebe1c8efe07fcd - 0.0% (2.21 KB)


History
2026-01-09 07:01:41 UTC

/bin/sh -c #(nop) ARG RELEASE

2026-01-09 07:01:41 UTC

/bin/sh -c #(nop) ARG LAUNCHPAD_BUILD_ARCH

2026-01-09 07:01:41 UTC

/bin/sh -c #(nop) LABEL org.opencontainers.image.ref.name=ubuntu

2026-01-09 07:01:41 UTC

/bin/sh -c #(nop) LABEL org.opencontainers.image.version=22.04

2026-01-09 07:01:44 UTC

/bin/sh -c #(nop) ADD file:b499000226bd9a7c562ffa8eeb86e2d170f2a563310db6c2d79562ab53e5cb6e in /

2026-01-09 07:01:44 UTC

/bin/sh -c #(nop) CMD ["/bin/bash"]

2026-01-15 22:19:13 UTC (buildkit.dockerfile.v0)

ENV JAVA_HOME=/opt/java/openjdk

2026-01-15 22:19:13 UTC (buildkit.dockerfile.v0)

ENV PATH=/opt/java/openjdk/bin:/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin

2026-01-15 22:19:13 UTC (buildkit.dockerfile.v0)

ENV LANG=en_US.UTF-8 LANGUAGE=en_US:en LC_ALL=en_US.UTF-8

2026-01-15 22:19:13 UTC (buildkit.dockerfile.v0)

RUN /bin/sh -c set -eux; apt-get update; DEBIAN_FRONTEND=noninteractive apt-get install -y --no-install-recommends curl wget gnupg fontconfig ca-certificates p11-kit tzdata locales ; echo "en_US.UTF-8 UTF-8" >> /etc/locale.gen; locale-gen en_US.UTF-8; rm -rf /var/lib/apt/lists/* # buildkit

2026-01-15 22:19:13 UTC (buildkit.dockerfile.v0)

ENV JAVA_VERSION=jdk-11.0.29+7

2026-01-15 22:19:16 UTC (buildkit.dockerfile.v0)

RUN /bin/sh -c set -eux; ARCH="$(dpkg --print-architecture)"; case "${ARCH}" in amd64) ESUM='97a4c089411868e24bf74a9789a819ae4164818316f8a3146460a102e8db6149'; BINARY_URL='https://github.com/adoptium/temurin11-binaries/releases/download/jdk-11.0.29%2B7/OpenJDK11U-jre_x64_linux_hotspot_11.0.29_7.tar.gz'; ;; arm64) ESUM='8e4c0bb2488f8abd0379b660963ed981b1e136b975f3faf562e07cce81977700'; BINARY_URL='https://github.com/adoptium/temurin11-binaries/releases/download/jdk-11.0.29%2B7/OpenJDK11U-jre_aarch64_linux_hotspot_11.0.29_7.tar.gz'; ;; armhf) ESUM='93454a64c922111e57a86659e5fd6d44406173226cf051aa6228af06a7a44a56'; BINARY_URL='https://github.com/adoptium/temurin11-binaries/releases/download/jdk-11.0.29%2B7/OpenJDK11U-jre_arm_linux_hotspot_11.0.29_7.tar.gz'; ;; ppc64el) ESUM='3d58318c01cc461809a8a9b15f3d52990c6e522f8a88c6b2c69dd4b57a613537'; BINARY_URL='https://github.com/adoptium/temurin11-binaries/releases/download/jdk-11.0.29%2B7/OpenJDK11U-jre_ppc64le_linux_hotspot_11.0.29_7.tar.gz'; ;; s390x) ESUM='8487926c19c505d7f2c3b33c352962fa0f26922f29d15d0599917acf8203a67b'; BINARY_URL='https://github.com/adoptium/temurin11-binaries/releases/download/jdk-11.0.29%2B7/OpenJDK11U-jre_s390x_linux_hotspot_11.0.29_7.tar.gz'; ;; *) echo "Unsupported arch: ${ARCH}"; exit 1; ;; esac; wget --progress=dot:giga -O /tmp/openjdk.tar.gz ${BINARY_URL}; wget --progress=dot:giga -O /tmp/openjdk.tar.gz.sig ${BINARY_URL}.sig; export GNUPGHOME="$(mktemp -d)"; gpg --batch --keyserver keyserver.ubuntu.com --recv-keys 3B04D753C9050D9A5D343F39843C48A565F8F04B; gpg --batch --verify /tmp/openjdk.tar.gz.sig /tmp/openjdk.tar.gz; rm -rf "${GNUPGHOME}" /tmp/openjdk.tar.gz.sig; echo "${ESUM} */tmp/openjdk.tar.gz" | sha256sum -c -; mkdir -p "$JAVA_HOME"; tar --extract --file /tmp/openjdk.tar.gz --directory "$JAVA_HOME" --strip-components 1 --no-same-owner ; rm -f /tmp/openjdk.tar.gz; find "$JAVA_HOME/lib" -name '*.so' -exec dirname '{}' ';' | sort -u > /etc/ld.so.conf.d/docker-openjdk.conf; ldconfig; java -Xshare:dump; # buildkit

2026-01-15 22:19:16 UTC (buildkit.dockerfile.v0)

RUN /bin/sh -c set -eux; echo "Verifying install ..."; echo "java --version"; java --version; echo "Complete." # buildkit

2026-01-15 22:19:16 UTC (buildkit.dockerfile.v0)

COPY --chmod=755 entrypoint.sh /__cacert_entrypoint.sh # buildkit

2026-01-15 22:19:16 UTC (buildkit.dockerfile.v0)

ENTRYPOINT ["/__cacert_entrypoint.sh"]

2026-01-21 21:59:24 UTC (buildkit.dockerfile.v0)

RUN /bin/sh -c set -ex; apt-get update; apt-get -y install gpg libsnappy1v5 gettext-base libjemalloc-dev; rm -rf /var/lib/apt/lists/* # buildkit

2026-01-21 21:59:25 UTC (buildkit.dockerfile.v0)

ENV GOSU_VERSION=1.11

2026-01-21 21:59:25 UTC (buildkit.dockerfile.v0)

RUN /bin/sh -c set -ex; wget -nv -O /usr/local/bin/gosu "https://github.com/tianon/gosu/releases/download/$GOSU_VERSION/gosu-$(dpkg --print-architecture)"; wget -nv -O /usr/local/bin/gosu.asc "https://github.com/tianon/gosu/releases/download/$GOSU_VERSION/gosu-$(dpkg --print-architecture).asc"; export GNUPGHOME="$(mktemp -d)"; for server in hkps://keys.openpgp.org $(shuf -e keyserver.ubuntu.com hkp://keyserver.ubuntu.com:80 pgp.mit.edu) ; do gpg --batch --keyserver "$server" --recv-keys B42F6819007F00F88E364FD4036A9C25BF357DD4 && break || : ; done && gpg --batch --verify /usr/local/bin/gosu.asc /usr/local/bin/gosu; gpgconf --kill all; rm -rf "$GNUPGHOME" /usr/local/bin/gosu.asc; chmod +x /usr/local/bin/gosu; gosu nobody true # buildkit

2026-01-21 21:59:25 UTC (buildkit.dockerfile.v0)

ENV FLINK_TGZ_URL=https://dlcdn.apache.org/flink/flink-1.20.3/flink-1.20.3-bin-scala_2.12.tgz FLINK_ASC_URL=https://downloads.apache.org/flink/flink-1.20.3/flink-1.20.3-bin-scala_2.12.tgz.asc GPG_KEY=5EE2CDBE52BDDB9CCB1C63B6E6BAF9CFABD4ED71 CHECK_GPG=true

2026-01-21 21:59:25 UTC (buildkit.dockerfile.v0)

ENV FLINK_HOME=/opt/flink

2026-01-21 21:59:25 UTC (buildkit.dockerfile.v0)

ENV PATH=/opt/flink/bin:/opt/java/openjdk/bin:/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin

2026-01-21 21:59:26 UTC (buildkit.dockerfile.v0)

RUN /bin/sh -c groupadd --system --gid=9999 flink && useradd --system --home-dir $FLINK_HOME --uid=9999 --gid=flink flink # buildkit

2026-01-21 21:59:26 UTC (buildkit.dockerfile.v0)

WORKDIR /opt/flink

2026-01-21 21:59:36 UTC (buildkit.dockerfile.v0)

RUN /bin/sh -c set -ex; wget -nv -O flink.tgz "$FLINK_TGZ_URL"; if [ "$CHECK_GPG" = "true" ]; then wget -nv -O flink.tgz.asc "$FLINK_ASC_URL"; export GNUPGHOME="$(mktemp -d)"; for server in hkps://keys.openpgp.org $(shuf -e keyserver.ubuntu.com hkp://keyserver.ubuntu.com:80 pgp.mit.edu) ; do gpg --batch --keyserver "$server" --recv-keys "$GPG_KEY" && break || : ; done && gpg --batch --verify flink.tgz.asc flink.tgz; gpgconf --kill all; rm -rf "$GNUPGHOME" flink.tgz.asc; fi; tar -xf flink.tgz --strip-components=1; rm flink.tgz; chown -R flink:flink .; CONF_FILE="$FLINK_HOME/conf/flink-conf.yaml"; if [ ! -e "$FLINK_HOME/conf/flink-conf.yaml" ]; then CONF_FILE="${FLINK_HOME}/conf/config.yaml"; /bin/bash "$FLINK_HOME/bin/config-parser-utils.sh" "${FLINK_HOME}/conf" "${FLINK_HOME}/bin" "${FLINK_HOME}/lib" "-repKV" "rest.address,localhost,0.0.0.0" "-repKV" "rest.bind-address,localhost,0.0.0.0" "-repKV" "jobmanager.bind-host,localhost,0.0.0.0" "-repKV" "taskmanager.bind-host,localhost,0.0.0.0" "-rmKV" "taskmanager.host=localhost"; else sed -i 's/rest.address: localhost/rest.address: 0.0.0.0/g' "$CONF_FILE"; sed -i 's/rest.bind-address: localhost/rest.bind-address: 0.0.0.0/g' "$CONF_FILE"; sed -i 's/jobmanager.bind-host: localhost/jobmanager.bind-host: 0.0.0.0/g' "$CONF_FILE"; sed -i 's/taskmanager.bind-host: localhost/taskmanager.bind-host: 0.0.0.0/g' "$CONF_FILE"; sed -i '/taskmanager.host: localhost/d' "$CONF_FILE"; fi; # buildkit

2026-01-21 21:59:36 UTC (buildkit.dockerfile.v0)

COPY docker-entrypoint.sh / # buildkit

2026-01-21 21:59:36 UTC (buildkit.dockerfile.v0)

ENTRYPOINT ["/docker-entrypoint.sh"]

2026-01-21 21:59:36 UTC (buildkit.dockerfile.v0)

EXPOSE map[6123/tcp:{} 8081/tcp:{}]

2026-01-21 21:59:36 UTC (buildkit.dockerfile.v0)

CMD ["help"]

Details
Created

2026-01-21 21:59:26 UTC

Size

548 MB

Content Digest
Labels
  • org.opencontainers.image.ref.name
    ubuntu
  • org.opencontainers.image.version
    22.04

Environment
CHECK_GPG

true

FLINK_ASC_URL

https://downloads.apache.org/flink/flink-1.20.3/flink-1.20.3-bin-scala_2.12.tgz.asc

FLINK_HOME

/opt/flink

FLINK_TGZ_URL

https://dlcdn.apache.org/flink/flink-1.20.3/flink-1.20.3-bin-scala_2.12.tgz

GOSU_VERSION

1.11

GPG_KEY

5EE2CDBE52BDDB9CCB1C63B6E6BAF9CFABD4ED71

JAVA_HOME

/opt/java/openjdk

JAVA_VERSION

jdk-11.0.29+7

LANG

en_US.UTF-8

LANGUAGE

en_US:en

LC_ALL

en_US.UTF-8

PATH

/opt/flink/bin:/opt/java/openjdk/bin:/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin


Layers

[#000] sha256:517f43312bfe3b4db0f0f031d8b6deb1aa5616b07fae71fa0d349f9ce451564f - 4.76% (26.1 MB)

[#001] sha256:21e7c78b270fc977bd807e23019ea3b57ca39734f8ba060d62ef10d6f99e9d0c - 2.79% (15.3 MB)

[#002] sha256:b729da86244bc5e1a1e48c9acd85dc2d7a5f2456ae786c69f178857b683ec59f - 7.87% (43.1 MB)

[#003] sha256:44dff9cf0162ae7bc52165e6958c57d5974c45f73dc204dfff761910068efcd1 - 0.0% (158 Bytes)

[#004] sha256:bb954ce4c40c8ba7cb4d1b301537c9468fbdb35dc33337742e5163bb52cb3c0f - 0.0% (2.23 KB)

[#005] sha256:6b4090e94d46e0e098ba7bc2b2fac6d8e39c091e65e4f28207024d2a855afece - 0.18% (1020 KB)

[#006] sha256:d80246e8f71590b9bcd4f70f99c2f0ee4c9b101ee69dff78474a08c5ab39815d - 0.15% (816 KB)

[#007] sha256:97a6152f743650c2ca22b318590936658effef5699fa506c9411f755462a327a - 0.0% (4.52 KB)

[#008] sha256:094664285c2d5692759a7db767131ef671746ee3cb737071bc0e4923e9e6eae0 - 0.0% (115 Bytes)

[#009] sha256:eff1c703b2c75f1c75590577f9b0f8532c300b99cd99fa9b3b1d1a21793f93e8 - 84.25% (462 MB)

[#010] sha256:266011b694593c441989161a4d5880e4aef4095ba2a958f18082907746e443c3 - 0.0% (2.21 KB)


History
2026-01-09 07:03:27 UTC

/bin/sh -c #(nop) ARG RELEASE

2026-01-09 07:03:27 UTC

/bin/sh -c #(nop) ARG LAUNCHPAD_BUILD_ARCH

2026-01-09 07:03:27 UTC

/bin/sh -c #(nop) LABEL org.opencontainers.image.ref.name=ubuntu

2026-01-09 07:03:27 UTC

/bin/sh -c #(nop) LABEL org.opencontainers.image.version=22.04

2026-01-09 07:03:30 UTC

/bin/sh -c #(nop) ADD file:643ece0a7a3a6026f87ab17e08013e914d8971796eb302cfa051d97af4bf9939 in /

2026-01-09 07:03:30 UTC

/bin/sh -c #(nop) CMD ["/bin/bash"]

2026-01-15 22:19:05 UTC (buildkit.dockerfile.v0)

ENV JAVA_HOME=/opt/java/openjdk

2026-01-15 22:19:05 UTC (buildkit.dockerfile.v0)

ENV PATH=/opt/java/openjdk/bin:/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin

2026-01-15 22:19:05 UTC (buildkit.dockerfile.v0)

ENV LANG=en_US.UTF-8 LANGUAGE=en_US:en LC_ALL=en_US.UTF-8

2026-01-15 22:19:05 UTC (buildkit.dockerfile.v0)

RUN /bin/sh -c set -eux; apt-get update; DEBIAN_FRONTEND=noninteractive apt-get install -y --no-install-recommends curl wget gnupg fontconfig ca-certificates p11-kit tzdata locales ; echo "en_US.UTF-8 UTF-8" >> /etc/locale.gen; locale-gen en_US.UTF-8; rm -rf /var/lib/apt/lists/* # buildkit

2026-01-15 22:19:05 UTC (buildkit.dockerfile.v0)

ENV JAVA_VERSION=jdk-11.0.29+7

2026-01-15 22:19:09 UTC (buildkit.dockerfile.v0)

RUN /bin/sh -c set -eux; ARCH="$(dpkg --print-architecture)"; case "${ARCH}" in amd64) ESUM='97a4c089411868e24bf74a9789a819ae4164818316f8a3146460a102e8db6149'; BINARY_URL='https://github.com/adoptium/temurin11-binaries/releases/download/jdk-11.0.29%2B7/OpenJDK11U-jre_x64_linux_hotspot_11.0.29_7.tar.gz'; ;; arm64) ESUM='8e4c0bb2488f8abd0379b660963ed981b1e136b975f3faf562e07cce81977700'; BINARY_URL='https://github.com/adoptium/temurin11-binaries/releases/download/jdk-11.0.29%2B7/OpenJDK11U-jre_aarch64_linux_hotspot_11.0.29_7.tar.gz'; ;; armhf) ESUM='93454a64c922111e57a86659e5fd6d44406173226cf051aa6228af06a7a44a56'; BINARY_URL='https://github.com/adoptium/temurin11-binaries/releases/download/jdk-11.0.29%2B7/OpenJDK11U-jre_arm_linux_hotspot_11.0.29_7.tar.gz'; ;; ppc64el) ESUM='3d58318c01cc461809a8a9b15f3d52990c6e522f8a88c6b2c69dd4b57a613537'; BINARY_URL='https://github.com/adoptium/temurin11-binaries/releases/download/jdk-11.0.29%2B7/OpenJDK11U-jre_ppc64le_linux_hotspot_11.0.29_7.tar.gz'; ;; s390x) ESUM='8487926c19c505d7f2c3b33c352962fa0f26922f29d15d0599917acf8203a67b'; BINARY_URL='https://github.com/adoptium/temurin11-binaries/releases/download/jdk-11.0.29%2B7/OpenJDK11U-jre_s390x_linux_hotspot_11.0.29_7.tar.gz'; ;; *) echo "Unsupported arch: ${ARCH}"; exit 1; ;; esac; wget --progress=dot:giga -O /tmp/openjdk.tar.gz ${BINARY_URL}; wget --progress=dot:giga -O /tmp/openjdk.tar.gz.sig ${BINARY_URL}.sig; export GNUPGHOME="$(mktemp -d)"; gpg --batch --keyserver keyserver.ubuntu.com --recv-keys 3B04D753C9050D9A5D343F39843C48A565F8F04B; gpg --batch --verify /tmp/openjdk.tar.gz.sig /tmp/openjdk.tar.gz; rm -rf "${GNUPGHOME}" /tmp/openjdk.tar.gz.sig; echo "${ESUM} */tmp/openjdk.tar.gz" | sha256sum -c -; mkdir -p "$JAVA_HOME"; tar --extract --file /tmp/openjdk.tar.gz --directory "$JAVA_HOME" --strip-components 1 --no-same-owner ; rm -f /tmp/openjdk.tar.gz; find "$JAVA_HOME/lib" -name '*.so' -exec dirname '{}' ';' | sort -u > /etc/ld.so.conf.d/docker-openjdk.conf; ldconfig; java -Xshare:dump; # buildkit

2026-01-15 22:19:09 UTC (buildkit.dockerfile.v0)

RUN /bin/sh -c set -eux; echo "Verifying install ..."; echo "java --version"; java --version; echo "Complete." # buildkit

2026-01-15 22:19:09 UTC (buildkit.dockerfile.v0)

COPY --chmod=755 entrypoint.sh /__cacert_entrypoint.sh # buildkit

2026-01-15 22:19:09 UTC (buildkit.dockerfile.v0)

ENTRYPOINT ["/__cacert_entrypoint.sh"]

2026-01-21 21:59:12 UTC (buildkit.dockerfile.v0)

RUN /bin/sh -c set -ex; apt-get update; apt-get -y install gpg libsnappy1v5 gettext-base libjemalloc-dev; rm -rf /var/lib/apt/lists/* # buildkit

2026-01-21 21:59:14 UTC (buildkit.dockerfile.v0)

ENV GOSU_VERSION=1.11

2026-01-21 21:59:14 UTC (buildkit.dockerfile.v0)

RUN /bin/sh -c set -ex; wget -nv -O /usr/local/bin/gosu "https://github.com/tianon/gosu/releases/download/$GOSU_VERSION/gosu-$(dpkg --print-architecture)"; wget -nv -O /usr/local/bin/gosu.asc "https://github.com/tianon/gosu/releases/download/$GOSU_VERSION/gosu-$(dpkg --print-architecture).asc"; export GNUPGHOME="$(mktemp -d)"; for server in hkps://keys.openpgp.org $(shuf -e keyserver.ubuntu.com hkp://keyserver.ubuntu.com:80 pgp.mit.edu) ; do gpg --batch --keyserver "$server" --recv-keys B42F6819007F00F88E364FD4036A9C25BF357DD4 && break || : ; done && gpg --batch --verify /usr/local/bin/gosu.asc /usr/local/bin/gosu; gpgconf --kill all; rm -rf "$GNUPGHOME" /usr/local/bin/gosu.asc; chmod +x /usr/local/bin/gosu; gosu nobody true # buildkit

2026-01-21 21:59:14 UTC (buildkit.dockerfile.v0)

ENV FLINK_TGZ_URL=https://dlcdn.apache.org/flink/flink-1.20.3/flink-1.20.3-bin-scala_2.12.tgz FLINK_ASC_URL=https://downloads.apache.org/flink/flink-1.20.3/flink-1.20.3-bin-scala_2.12.tgz.asc GPG_KEY=5EE2CDBE52BDDB9CCB1C63B6E6BAF9CFABD4ED71 CHECK_GPG=true

2026-01-21 21:59:14 UTC (buildkit.dockerfile.v0)

ENV FLINK_HOME=/opt/flink

2026-01-21 21:59:14 UTC (buildkit.dockerfile.v0)

ENV PATH=/opt/flink/bin:/opt/java/openjdk/bin:/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin

2026-01-21 21:59:14 UTC (buildkit.dockerfile.v0)

RUN /bin/sh -c groupadd --system --gid=9999 flink && useradd --system --home-dir $FLINK_HOME --uid=9999 --gid=flink flink # buildkit

2026-01-21 21:59:14 UTC (buildkit.dockerfile.v0)

WORKDIR /opt/flink

2026-01-21 21:59:26 UTC (buildkit.dockerfile.v0)

RUN /bin/sh -c set -ex; wget -nv -O flink.tgz "$FLINK_TGZ_URL"; if [ "$CHECK_GPG" = "true" ]; then wget -nv -O flink.tgz.asc "$FLINK_ASC_URL"; export GNUPGHOME="$(mktemp -d)"; for server in hkps://keys.openpgp.org $(shuf -e keyserver.ubuntu.com hkp://keyserver.ubuntu.com:80 pgp.mit.edu) ; do gpg --batch --keyserver "$server" --recv-keys "$GPG_KEY" && break || : ; done && gpg --batch --verify flink.tgz.asc flink.tgz; gpgconf --kill all; rm -rf "$GNUPGHOME" flink.tgz.asc; fi; tar -xf flink.tgz --strip-components=1; rm flink.tgz; chown -R flink:flink .; CONF_FILE="$FLINK_HOME/conf/flink-conf.yaml"; if [ ! -e "$FLINK_HOME/conf/flink-conf.yaml" ]; then CONF_FILE="${FLINK_HOME}/conf/config.yaml"; /bin/bash "$FLINK_HOME/bin/config-parser-utils.sh" "${FLINK_HOME}/conf" "${FLINK_HOME}/bin" "${FLINK_HOME}/lib" "-repKV" "rest.address,localhost,0.0.0.0" "-repKV" "rest.bind-address,localhost,0.0.0.0" "-repKV" "jobmanager.bind-host,localhost,0.0.0.0" "-repKV" "taskmanager.bind-host,localhost,0.0.0.0" "-rmKV" "taskmanager.host=localhost"; else sed -i 's/rest.address: localhost/rest.address: 0.0.0.0/g' "$CONF_FILE"; sed -i 's/rest.bind-address: localhost/rest.bind-address: 0.0.0.0/g' "$CONF_FILE"; sed -i 's/jobmanager.bind-host: localhost/jobmanager.bind-host: 0.0.0.0/g' "$CONF_FILE"; sed -i 's/taskmanager.bind-host: localhost/taskmanager.bind-host: 0.0.0.0/g' "$CONF_FILE"; sed -i '/taskmanager.host: localhost/d' "$CONF_FILE"; fi; # buildkit

2026-01-21 21:59:26 UTC (buildkit.dockerfile.v0)

COPY docker-entrypoint.sh / # buildkit

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ENTRYPOINT ["/docker-entrypoint.sh"]

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EXPOSE map[6123/tcp:{} 8081/tcp:{}]

2026-01-21 21:59:26 UTC (buildkit.dockerfile.v0)

CMD ["help"]

Danger Zone
Delete Tag

Please be careful as this will not just delete the reference but also the actual content!

For example when you have latest and v1.2.3 both pointing to the same image
the deletion of latest will also permanently remove v1.2.3.

Delete