Dockerfile

FROM centos:6.9
LABEL maintainer "ine1127"

ENV CONST_LDAP_HOME_DIR="/home/ldap" \
    CONST_LDAP_USER="ldap" \
    CONST_LDAP_GROUP="ldap" \
    CONST_LDAP_UID="55" \
    CONST_LDAP_GID="55"
ENV CONST_LDAP_DATA_DIR="${CONST_LDAP_HOME_DIR}/openldap" \
    CONST_LDAP_RUNTIME_DIR="${CONST_LDAP_HOME_DIR}/runtime" \
    CONST_LDAP_WORK_DIR="${CONST_LDAP_HOME_DIR}/work"
ENV CONST_LDAP_BACKUP_DIR="${CONST_LDAP_DATA_DIR}/backup" \
    CONST_LDAP_CERTS_DIR="${CONST_LDAP_DATA_DIR}/certs" \
    CONST_LDAP_CONFIG_DIR="${CONST_LDAP_DATA_DIR}/slapd.d" \
    CONST_LDAP_DBDATA_DIR="${CONST_LDAP_DATA_DIR}/dbdata"
ENV CONST_LDAP_NSSDB_NOISE="${CONST_LDAP_CERTS_DIR}/noise" \
    CONST_LDAP_NSSDB_PASS="${CONST_LDAP_CERTS_DIR}/password"

COPY entrypoint.sh /usr/local/sbin/entrypoint.sh

RUN groupadd \
      -g "${CONST_LDAP_GID}" "${CONST_LDAP_GROUP}" && \
    useradd \
      -g "${CONST_LDAP_GROUP}" \
      -u "${CONST_LDAP_UID}" \
      -d "${CONST_LDAP_HOME_DIR}" \
      -s "/bin/bash" \
      -c "LDAP User" \
         "${CONST_LDAP_USER}" && \

    yum -y update && \
    yum -y install \
      openldap-clients \
      openldap-servers \
      epel-release && \
    yum -y install lmdb && \
    yum clean all && \

    rm -rf /etc/openldap/slapd.d/* && \
    runuser -m -s /bin/mkdir -- "${CONST_LDAP_USER}" \
      "${CONST_LDAP_WORK_DIR}" "${CONST_LDAP_DATA_DIR}" && \
    chmod 755 /usr/local/sbin/entrypoint.sh

COPY runtime/ "${CONST_LDAP_RUNTIME_DIR}"

EXPOSE 10389/tcp 10636/tcp

USER "${CONST_LDAP_USER}"

WORKDIR "${CONST_LDAP_HOME_DIR}"

VOLUME ["${CONST_LDAP_DATA_DIR}"]

ENTRYPOINT ["/usr/local/sbin/entrypoint.sh"]
CMD ["start"]