35 lines
1.2 KiB
Docker
35 lines
1.2 KiB
Docker
FROM registry.access.redhat.com/ubi8-minimal AS build-env
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ENV KEYCLOAK_VERSION 999-SNAPSHOT
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ARG KEYCLOAK_DIST=https://github.com/keycloak/keycloak/releases/download/$KEYCLOAK_VERSION/keycloak-$KEYCLOAK_VERSION.tar.gz
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RUN microdnf install -y tar gzip
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ADD $KEYCLOAK_DIST /tmp/keycloak/
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# The next step makes it uniform for local development and upstream built.
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# If it is a local tar archive then it is unpacked, if from remote is just downloaded.
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RUN (cd /tmp/keycloak && \
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tar -xvf /tmp/keycloak/keycloak-*.tar.gz && \
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rm /tmp/keycloak/keycloak-*.tar.gz) || true
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RUN mv /tmp/keycloak/keycloak-* /opt/keycloak && mkdir -p /opt/keycloak/data
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RUN chmod -R g+rwX /opt/keycloak
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FROM registry.access.redhat.com/ubi8-minimal
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ENV LANG en_US.UTF-8
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COPY --from=build-env --chown=1000:0 /opt/keycloak /opt/keycloak
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RUN microdnf update -y && \
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microdnf install -y --nodocs java-17-openjdk-headless glibc-langpack-en && microdnf clean all && rm -rf /var/cache/yum/* && \
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echo "keycloak:x:0:root" >> /etc/group && \
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echo "keycloak:x:1000:0:keycloak user:/opt/keycloak:/sbin/nologin" >> /etc/passwd
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USER 1000
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EXPOSE 8080
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EXPOSE 8443
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ENTRYPOINT [ "/opt/keycloak/bin/kc.sh" ]
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