services:
    openldap:
        image: bitnami/openldap:2.6.6
        restart: always
        environment:
            LDAP_ROOT: dc=example,dc=org
            LDAP_ADMIN_DN: cn=admin,dc=example,dc=org
            LDAP_ADMIN_USERNAME: admin
            LDAP_ADMIN_PASSWORD: clickhouse
            LDAP_USER_DC: users
            LDAP_USERS: janedoe,johndoe
            LDAP_PASSWORDS: qwerty,qwertz
            LDAP_PORT_NUMBER: ${LDAP_INTERNAL_PORT:-1389}
        ports:
            - ${LDAP_EXTERNAL_PORT:-1389}:${LDAP_INTERNAL_PORT:-1389}
        healthcheck:
            test: >
                ldapsearch -x -H ldap://localhost:$$LDAP_PORT_NUMBER -D $$LDAP_ADMIN_DN -w $$LDAP_ADMIN_PASSWORD -b $$LDAP_ROOT
                | grep -c -E "member: cn=j(ohn|ane)doe"
                | grep 2 >> /dev/null
                && cat /run/slapd/slapd.pid
            interval: 10s
            retries: 10
            timeout: 2s