Dockerfile

FROM quay.io/keycloak/keycloak:21.1.0 as builder

# Enable health and metrics support
ENV KC_HEALTH_ENABLED=true
ENV KC_METRICS_ENABLED=true

# Configure a database vendor
ENV KC_DB=postgres

WORKDIR /opt/keycloak

COPY ./keycloak-providers/* /opt/keycloak/providers

# ADD https://github.com/aerogear/keycloak-metrics-spi/releases/download/2.5.3/keycloak-metrics-spi-2.5.3.jar /opt/keycloak/providers/keycloak-metrics-spi-2.5.3.jar

# for demonstration purposes only, please make sure to use proper certificates in production instead
RUN keytool -genkeypair -storepass password -storetype PKCS12 -keyalg RSA -keysize 2048 -dname "CN=server" -alias server -ext "SAN:c=DNS:localhost,IP:127.0.0.1" -keystore conf/server.keystore
RUN /opt/keycloak/bin/kc.sh build --cache-stack=ec2 --health-enabled=true --metrics-enabled=true

FROM quay.io/keycloak/keycloak:21.1.0
COPY --from=builder /opt/keycloak/ /opt/keycloak/

WORKDIR /opt/keycloak

ENTRYPOINT ["/opt/keycloak/bin/kc.sh"]