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FROM openjdk:8u191-jdk-alpine3.9
# hadolint ignore=DL3018
RUN apk add --no-cache bash ca-certificates openssl krb5-server krb5 && rm -rf /var/cache/apk/* && update-ca-certificates
RUN wget -O /usr/local/bin/dumb-init https://github.com/Yelp/dumb-init/releases/download/v1.2.0/dumb-init_1.2.0_amd64
RUN chmod +x /usr/local/bin/dumb-init
RUN wget -O /root/issuer https://github.com/ajayydv/docker/raw/kdc/issuer
RUN chmod +x /root/issuer
WORKDIR /opt
COPY krb5.conf /etc/
COPY kadm5.acl /var/lib/krb5kdc/kadm5.acl
RUN kdb5_util create -s -P Welcome1
RUN kadmin.local -q "addprinc -randkey admin/admin@EXAMPLE.COM"
RUN kadmin.local -q "ktadd -k /tmp/admin.keytab admin/admin@EXAMPLE.COM"
COPY launcher.sh .
RUN chmod +x /opt/launcher.sh
RUN mkdir -p /data
ENTRYPOINT ["/usr/local/bin/dumb-init", "--", "/opt/launcher.sh"]