{"id":19656265,"url":"https://github.com/daggerok/spring-data-ldap-example","last_synced_at":"2026-05-16T22:01:49.645Z","repository":{"id":151042088,"uuid":"258519608","full_name":"daggerok/spring-data-ldap-example","owner":"daggerok","description":"Play with LDAP in Docker using Spring java 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Spring + LDAP [![CI](https://github.com/daggerok/spring-data-ldap-example/workflows/CI/badge.svg)](https://github.com/daggerok/spring-data-ldap-example/actions?query=workflow%3ACI)\nPlay with LDAP in Docker using Spring java APIs...\n\n## LDAP basics (docker)\n\ndefaults\n\n```bash\n# run LDAP server (dy default: Example Inc. with example.org domain):\ndocker run -p 389:389 -p 636:636 --rm -it --name ldap osixia/openldap:1.3.0\n\n# exec LDAP query:\ndocker exec ldap ldapsearch -x -H ldap://localhost:389 -b dc=example,dc=org -D \"cn=admin,dc=example,dc=org\" -w admin\n```\n\ncustomize\n\n```bash\ndocker run -p 389:389 -p 636:636 --rm -it --name ldap \\\n  --env LDAP_ORGANISATION=\"My Test Company Inc.\" \\\n  --env LDAP_DOMAIN=\"my-test-company-domain.com\" \\\n  osixia/openldap:1.3.0\n\n# exec query\ndocker exec ldap ldapsearch -x -H ldap://localhost:389 -b dc=my-test-company-domain,dc=com -D \"cn=admin,dc=my-test-company-domain,dc=com\" -w admin\n```\n\n## step: 0\n\nlet's prepare _LDAP_ in _Docker_ by using [osixia](https://github.com/osixia/docker-openldap/) solution.\n\ncreate `step-0-hello-ldap/ldap/Dockerfile` file:\n\n```Dockerfile\nFROM osixia/openldap-backup:1.3.0\nLABEL MAINTAINER=\"Maksim Kostromin \u003cdaggerok@gmail.com\u003e https://githuib.com/daggerok/spring-data-ldap-example\"\nENTRYPOINT [\"/bin/bash\"]\nCMD [\"-c\", \"/container/tool/run --copy-service -l debug\"]\nCOPY --chown=openldap:openldap ./test-data.ldif /container/service/slapd/assets/config/bootstrap/ldif/50-test-data.ldif\n```\n\ncreate `step-0-hello-ldap/ldap/test-data.ldif` file:\n\n```\nversion: 1\n\n# Entry: uid=user,dc=my-test-company-domain,dc=com\n# user: uid=user,dc=my-test-company-domain,dc=com\n# password: password\ndn: uid=user,dc=my-test-company-domain,dc=com\nuid: user\ncn: user\nsn: 3\ndescription: My Test Company LDAP user organization account\nobjectclass: top\nobjectClass: inetOrgPerson\nmail: user@my-test-company-domain.com\nuserPassword: password\n\n# Entries already exists / provided by docker container:\n# Entry 1: dc=my-test-company-domain,dc=com\n# Entry 2: cn=admin,dc=my-test-company-domain,dc=com\n# Admin user: cn=admin,dc=my-test-company-domain,dc=com\n# Admin password: adm1nZupperUberP@assw0rd!!1111oneoneone\n```\n\ncreate `step-0-hello-ldap/docker-compose.yaml` file:\n\n```yaml\nversion: '2.1'\nnetworks:\n  my-test-company-domain.com:\nservices:\n  ldap:\n    hostname: ldap.my-test-company-domain.com\n    build: ./ldap\n    environment:\n      LDAP_ORGANISATION: My Test Company Inc.\n      LDAP_DOMAIN: my-test-company-domain.com\n      LDAP_ADMIN_PASSWORD: adm1nZupperUberP@assw0rd!!1111oneoneone\n      LDAP_BACKUP_CONFIG_CRON_EXP: '* * * * *'\n      LDAP_BACKUP_DATA_CRON_EXP: '*/15 * * * *'\n      LDAP_BACKUP_TTL: 7\n    ports:\n    - '389:389'\n    - '636:636'\n    networks:\n      my-test-company-domain.com:\n        aliases:\n          - ldap\n          - ldap.my-test-company-domain.com\n    healthcheck:\n      test: ( ( test 1 -eq `ss -tulwn | grep '0.0.0.0:389' | wc -l` ) \u0026\u0026 ( test 1 -eq `ss -tulwn | grep '0.0.0.0:636' | wc -l` ) ) || exit 1\n      interval: 5s\n      timeout: 5s\n      retries: 55\n  # omit ldap-admin-uiand step-0-hello-ldap definitions...\n```\n\nadd _dependencies_ in `step-0-hello-ldap/pom.xml` file:\n\n```xml\n\u003cdependencies\u003e\n  \u003cdependency\u003e\n    \u003cgroupId\u003eorg.springframework.boot\u003c/groupId\u003e\n    \u003cartifactId\u003espring-boot-starter-data-ldap\u003c/artifactId\u003e\n  \u003c/dependency\u003e\n\u003c/dependencies\u003e\n```\n\nadd _configurations_ in `step-0-hello-ldap/src/main/resources/application.properties` file:\n\n```properties\nspring.ldap.urls=ldap://${LDAP_HOST:127.0.0.1}:${LDAP_PORT:389}\nspring.ldap.username=${LDAP_USER:cn=admin,dc=my-test-company-domain,dc=com}\nspring.ldap.password=${LDAP_PASSWORD:adm1nZupperUberP@assw0rd!!1111oneoneone}\nspring.ldap.base=dc=my-test-company-domain,dc=com\n```\n\nimplement _java_ app:\n\n```java\n@Log4j2\n@RestController\n@RequiredArgsConstructor\nclass LdapResource {\n\n  final LdapTemplate ldapTemplate;\n\n  @RequestMapping(\"/\")\n  ResponseEntity\u003c?\u003e index(@RequestBody(required = false) Optional\u003cLinkedHashMap\u003cString, String\u003e\u003e request) {\n    var query = request.map(map -\u003e map.get(\"query\"))\n                       .orElse(\"objectClass=inetOrgPerson\");\n\n    if (!query.contains(\"=\")) return ResponseEntity\n        .badRequest().body(Collections.singletonMap(\"error\", \"Invalid query. Use key=value format!\"));\n\n    String[] kv = query.split(\"=\");\n    var searchResults = ldapTemplate.search(\n        LdapQueryBuilder.query().where(kv[0]).is(kv[1]),\n        (AttributesMapper\u003cCollection\u003cString\u003e\u003e) attributes -\u003e {\n          Iterator\u003c? extends Attribute\u003e iterator = attributes.getAll().asIterator();\n          return StreamSupport.stream(Spliterators.spliteratorUnknownSize(iterator, Spliterator.ORDERED), false)\n                              .map(String::valueOf)\n                              .collect(Collectors.toList());\n        }\n    );\n\n    return ResponseEntity.ok()\n                         .body(searchResults.stream()\n                                            .flatMap(Collection::stream)\n                                            .collect(Collectors.toList()));\n  }\n}\n```\n\nsimplify _testing_ for all boiler-plates with docker-compose:\n\n```bash\n./mvnw -f step-0-hello-ldap clean package spring-boot:build-image docker-compose:up\nhttp :8080\nhttp :8080 query=objectClass=top\n./mvnw -f step-0-hello-ldap docker-compose:down\n```\n\n## resources\n* [phpLdapAdmin](https://github.com/osixia/docker-phpLDAPadmin)\n* [LDAP Env](https://github.com/osixia/docker-openldap#defaultstartupyaml)\n* [LDAP in Docker](https://github.com/osixia/docker-openldap/)\n* [Spring LDAP](https://docs.spring.io/spring-boot/docs/2.2.6.RELEASE/reference/htmlsingle/#boot-features-ldap)\n* [Old Spring LDAP references](https://docs.spring.io/spring-ldap/docs/current/reference/)\n\u003c!--\n* [Official Apache Maven documentation](https://maven.apache.org/guides/index.html)\n* [Spring Boot Maven Plugin Reference Guide](https://docs.spring.io/spring-boot/docs/2.2.6.RELEASE/maven-plugin/)\n* [Spring Web](https://docs.spring.io/spring-boot/docs/2.2.6.RELEASE/reference/htmlsingle/#boot-features-developing-web-applications)\n* [Spring Configuration Processor](https://docs.spring.io/spring-boot/docs/2.2.6.RELEASE/reference/htmlsingle/#configuration-metadata-annotation-processor)\n* [Building a RESTful Web Service](https://spring.io/guides/gs/rest-service/)\n* [Serving Web Content with Spring MVC](https://spring.io/guides/gs/serving-web-content/)\n* [Building REST services with Spring](https://spring.io/guides/tutorials/bookmarks/)\n--\u003e\n","project_url":"https://awesome.ecosyste.ms/api/v1/projects/github.com%2Fdaggerok%2Fspring-data-ldap-example","html_url":"https://awesome.ecosyste.ms/projects/github.com%2Fdaggerok%2Fspring-data-ldap-example","lists_url":"https://awesome.ecosyste.ms/api/v1/projects/github.com%2Fdaggerok%2Fspring-data-ldap-example/lists"}