keycloak/Dockerfile

27 lines
770 B
Docker

FROM alpine:3.15 AS builder
ENV VERSION=17.0.0
ENV SHA256_SUM=710851fef83c5dad4dabd1eb7e79230d68879404217342c82fc35cbecb7ba8bd
RUN wget "https://github.com/keycloak/keycloak/releases/download/$VERSION/keycloak-$VERSION.tar.gz"
RUN echo "$SHA256_SUM keycloak-$VERSION.tar.gz" | sha256sum -c - || exit 1
RUN mkdir -p /keycloak
RUN tar xvf keycloak-$VERSION.tar.gz -C /keycloak --strip 1
FROM thallian/alpine-s6:latest
RUN addgroup -g 2222 keycloak
RUN adduser -h /home/keycloak -u 2222 -D -G keycloak keycloak
RUN apk add --no-cache \
openjdk17-jre-headless \
bash
COPY --from=builder --chown=keycloak:keycloak /keycloak /home/keycloak/server
RUN /home/keycloak/server/bin/kc.sh build --db postgres
RUN chown -R keycloak:keycloak /home/keycloak
ADD /rootfs /