FROM alpine:latest

# The setup follows the OpenLDAP admin guide on 
# http://www.openldap.org/doc/admin24/guide.html

# Define env variables
ENV DOMAIN        "example.com"
ENV ORGANIZATION  "Example Org."
ENV SUFFIX        "dc=example,dc=org"
ENV DEBUG         1
ENV USER          ldap
ENV GROUP         ldap

# Install OpenLDAP with MDB backend
# openldap-clients is not really required, can be removed after evaluation.
RUN apk add --update --no-cache \ 
  gettext \
  pwgen \
  openldap \
  openldap-clients \
  openldap-back-mdb

RUN mkdir /run/openldap && \
    chown ${USER}:${GROUP} /run/openldap

COPY ./entrypoint.sh /entrypoint.sh

CMD /entrypoint.sh

EXPOSE 389

VOLUME /etc/openldap/slapd.d /var/backups /var/restore /var/ldifs /scripts /var/lib/openldap