Update dockerfile

dockerfile

@@ -3,7 +3,7 @@ FROM ubuntu:22.04
 # set non-interactive TERM for docker
 ENV DEBIAN_FRONTEND=noninteractive
 
-# install slapd and ldap-utils
+# install slapd, ldap-utils, and packages needed for ldapdock to work
 RUN apt-get update && apt-get install -y --no-install-recommends \
 slapd ldap-utils gnutls-bin ssl-cert ca-certificates schema2ldif vim mc && apt-get clean
 
@@ -18,16 +18,19 @@ RUN echo "slapd slapd/password1 password admin" | debconf-set-selections && \
 # make use of debconf-set-selections
 RUN dpkg-reconfigure -f noninteractive slapd
 
-# create a script to automatically start slapd while this dockerfile is being parsed
-COPY ./start-slapd.sh ./start-slapd.sh
-RUN chmod +x ./start-slapd.sh
+# copy newest entrypoint.sh and run it
+COPY entrypoint.sh ./entrypoint.sh
+RUN chmod +x ./entrypoint.sh
 
 # open up LDAP simple port
 EXPOSE 389
 EXPOSE 636
 
-# set salvable volumes for LDAP data, configuration
-#VOLUME ["/var/lib/ldap", "/etc/ldap/slapd.d"]
+# Create directory for exporting certs to host
+RUN mkdir -p /export-certs
+
+# set salvable volumes for LDAP data, configuration, certs
+VOLUME ["/var/lib/ldap", "/etc/ldap/slapd.d", "/etc/ldap/certs","/export-certs"]
 
 # set correct permissions for openldap user
 RUN chown -R openldap:openldap /var/lib/ldap /etc/ldap/slapd.d
@@ -37,12 +40,3 @@ ENTRYPOINT ["./entrypoint.sh"]
 
 # CMD provides the default command (/bin/bash) which is passed as an argument to the ENTRYPOINT script
 CMD ["/bin/bash"]
-
-### optional use ###
-# start slapd
-#CMD ["slapd", "-h", "ldap:/// ldapi:///", "-g", "openldap", "-u", "openldap", "-F", "/etc/ldap/slapd.d"]
-#
-# set entrypoint
-#ENTRYPOINT ["/entrypoint.sh"]
-#CMD ["bash"]
-# run img container with 'docker run -i -t -v ldap_data:/var/lib/ldap -v ldap_config:/etc/ldap/slapd.d ldapdock' for interactive shell