konfach-keycloak/Dockerfile

ARG KC_VERSION=25.0

# Discord provider build
FROM --platform=$BUILDPLATFORM maven:3-openjdk-17 AS discord_builder
RUN git clone https://github.com/andythorne/keycloak-discord --branch fix-keycloak-25 --depth 1 /keycloak-discord
WORKDIR /keycloak-discord
RUN mvn package

# Keycloak build
FROM --platform=$BUILDPLATFORM quay.io/keycloak/keycloak:${KC_VERSION} AS builder

ENV KC_HEALTH_ENABLED=true
ENV KC_METRICS_ENABLED=true
ENV KC_DB=postgres
ENV KC_FEATURES=docker,hostname:v2
ENV KC_FEATURES_DISABLED=kerberos,ciba,fips
ENV KC_CACHE=local
ENV KC_HTTP_ENABLED=true
ENV KC_PROXY_HEADERS=xforwarded

COPY --from=discord_builder \
    /keycloak-discord/target/keycloak-discord-0.5.1-SNAPSHOT.jar \
    /opt/keycloak/providers/discord.jar
WORKDIR /opt/keycloak
RUN /opt/keycloak/bin/kc.sh build

FROM quay.io/keycloak/keycloak:${KC_VERSION}
COPY --from=builder /opt/keycloak/ /opt/keycloak/
ENTRYPOINT ["/opt/keycloak/bin/kc.sh"]