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AlexRuiz7AlexRuiz7
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Add Manager to Splunk integration (#268)
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Diff for: ‎integrations/docker/manager-splunk.yml

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name: "manager-splunk-integration"
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services:
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events-generator:
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image: wazuh/indexer-events-generator
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build:
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context: ../tools/events-generator
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depends_on:
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wazuh.indexer:
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condition: service_healthy
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command: bash -c "python run.py -o filebeat"
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volumes:
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- alerts:/var/ossec/logs/alerts/
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wazuh.manager:
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image: wazuh/wazuh-manager:${WAZUH_VERSION}
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hostname: wazuh.manager
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restart: always
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ulimits:
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memlock:
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soft: -1
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hard: -1
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nofile:
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soft: 655360
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hard: 655360
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ports:
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- "1514:1514"
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- "1515:1515"
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- "514:514/udp"
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- "55000:55000"
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environment:
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- INDEXER_URL=https://wazuh.indexer:9200
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- INDEXER_USERNAME=admin
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- INDEXER_PASSWORD=admin
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- FILEBEAT_SSL_VERIFICATION_MODE=full
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- SSL_CERTIFICATE_AUTHORITIES=/etc/ssl/root-ca.pem
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- SSL_CERTIFICATE=/etc/ssl/filebeat.pem
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- SSL_KEY=/etc/ssl/filebeat.key
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- API_USERNAME=wazuh-wui
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- API_PASSWORD=MyS3cr37P450r.*-
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- LOG_LEVEL=info
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- MONITORING_ENABLED=false
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volumes:
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- ./certs/root-ca-manager.pem:/etc/ssl/root-ca.pem
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- ./certs/wazuh.manager.pem:/etc/ssl/filebeat.pem
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- ./certs/wazuh.manager-key.pem:/etc/ssl/filebeat.key
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- ./certs/root-ca.pem:/usr/share/logstash/root-ca.pem
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- alerts:/var/ossec/logs/alerts/
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wazuh.indexer:
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image: opensearchproject/opensearch:2.12.0
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depends_on:
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wazuh-certs-generator:
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condition: service_completed_successfully
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hostname: wazuh.indexer
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ports:
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- 9200:9200
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environment:
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- node.name=wazuh.indexer
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- discovery.type=single-node
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- bootstrap.memory_lock=true
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- "DISABLE_INSTALL_DEMO_CONFIG=true"
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- plugins.security.ssl.http.enabled=true
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- plugins.security.allow_default_init_securityindex=true
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- plugins.security.ssl.http.pemcert_filepath=/usr/share/opensearch/config/wazuh.indexer.pem
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- plugins.security.ssl.transport.pemcert_filepath=/usr/share/opensearch/config/wazuh.indexer.pem
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- plugins.security.ssl.http.pemkey_filepath=/usr/share/opensearch/config/wazuh.indexer-key.pem
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- plugins.security.ssl.transport.pemkey_filepath=/usr/share/opensearch/config/wazuh.indexer-key.pem
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- plugins.security.ssl.http.pemtrustedcas_filepath=/usr/share/opensearch/config/root-ca.pem
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- plugins.security.ssl.transport.pemtrustedcas_filepath=/usr/share/opensearch/config/root-ca.pem
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- plugins.security.authcz.admin_dn="CN=wazuh.indexer,OU=Wazuh,O=Wazuh,L=California, C=US"
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- "OPENSEARCH_JAVA_OPTS=-Xms512m -Xmx512m"
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- compatibility.override_main_response_version=true
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ulimits:
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memlock:
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soft: -1
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hard: -1
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nofile:
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soft: 65536
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hard: 65536
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healthcheck:
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test: curl -sku admin:admin https://localhost:9200/_cat/health | grep -q docker-cluster
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start_period: 10s
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start_interval: 3s
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volumes:
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- data:/usr/share/opensearch/data
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- ./certs/wazuh.indexer.pem:/usr/share/opensearch/config/wazuh.indexer.pem
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- ./certs/wazuh.indexer-key.pem:/usr/share/opensearch/config/wazuh.indexer-key.pem
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- ./certs/root-ca.pem:/usr/share/opensearch/config/root-ca.pem
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wazuh-certs-generator:
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image: wazuh/wazuh-certs-generator:0.0.1
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hostname: wazuh-certs-generator
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entrypoint: sh -c "/entrypoint.sh; chown -R 1000:999 /certificates; chmod 740 /certificates; chmod 440 /certificates/*"
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volumes:
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- ./certs/:/certificates/
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- ./config/certs.yml:/config/certs.yml
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logstash:
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depends_on:
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splunk:
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condition: service_healthy
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wazuh-certs-generator:
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condition: service_completed_successfully
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image: logstash-oss:8.6.2
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build:
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dockerfile: ../elastic/Dockerfile
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context: ../splunk
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environment:
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LOG_LEVEL: info
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MONITORING_ENABLED: false
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volumes:
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- ../splunk/logstash/pipeline:/usr/share/logstash/pipeline
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- ./certs/root-ca.pem:/etc/ssl/root-ca.pem
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- alerts:/var/ossec/logs/alerts/
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command: logstash -f /usr/share/logstash/pipeline/manager-to-splunk.conf
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# ================================================
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# Splunk
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# ================================================
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generator:
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image: cfssl/cfssl
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depends_on:
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wazuh-certs-generator:
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condition: service_completed_successfully
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volumes:
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- ./certs/:/certs/
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- ../splunk/cfssl/:/conf/
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entrypoint: /bin/bash
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command: >
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-c '
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cd /certs
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cat /conf/host.json | \
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cfssl gencert \
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-ca root-ca.pem \
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-ca-key root-ca.key \
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-config /conf/cfssl.json \
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-profile=server - | \
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cfssljson -bare splunk
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openssl pkcs8 -topk8 -inform pem -in splunk-key.pem -outform pem -nocrypt -out splunk.key
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rm splunk.csr
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cat splunk.pem splunk-key.pem root-ca.pem > splunkhec.pem
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chown -R 1000:1000 /certs/splunk*
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'
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splunk:
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image: splunk/splunk:9.0.4
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volumes:
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- ./certs/splunk.key:/opt/splunk/etc/auth/custom/splunk.key
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- ./certs/splunk.pem:/opt/splunk/etc/auth/custom/splunk.pem
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- ./certs/splunkhec.pem:/opt/splunk/etc/auth/custom/splunkhec.pem
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- ../splunk/config/indexes.conf:/opt/splunk/etc/system/local/indexes.conf
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- ../splunk/config/default.yml:/tmp/defaults/default.yml
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depends_on:
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generator:
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condition: service_completed_successfully
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ports:
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- '8000:8000'
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- '8088:8088'
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environment:
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SPLUNK_HEC_TOKEN: "abcd1234"
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SPLUNK_HOSTNAME: splunk
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SPLUNK_HTTP_ENABLESSL: 'true'
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SPLUNK_PASSWORD: Password.1234
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SPLUNK_STANDALONE_URL: https://splunk:8080
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SPLUNK_START_ARGS: --accept-license
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volumes:
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data:
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es_certs:
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alerts:

Diff for: ‎integrations/splunk/README.md

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```bash
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docker compose -f ./docker/splunk.yml up -d
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```
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3. If you prefer, you can start the integration with the Wazuh Manager as data source:
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```bash
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docker compose -f ./docker/manager-splunk.yml up -d
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```
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The Docker Compose project will bring up the following services:
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- 1x Events Generator (learn more in [wazuh-indexer/integrations/tools/events-generator](../tools/events-generator/README.md)).
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- 1x Wazuh Indexer (OpenSearch).
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- 1x Wazuh Dashboards (OpenSearch Dashboards).
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- 1x Logstash
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- 1x Splunk
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- 1x Wazuh Manager (optional).
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For custom configurations, you may need to modify these files:
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- [docker/splunk.yml](../docker/splunk.yml): Docker Compose file.
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- [docker/.env](../docker/.env): Environment variables file.
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- [splunk/logstash/pipeline/indexer-to-splunk.conf](./logstash/pipeline/indexer-to-splunk.conf): Logstash Pipeline configuration file.
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If you opted to start the integration with the Wazuh Manager, you can modify the following files:
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- [docker/manager-splunk.yml](../docker/manager-splunk.yml): Docker Compose file.
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- [splunk/logstash/pipeline/manager-to-splunk.conf](./logstash/pipeline/manager-to-splunk.conf): Logstash Pipeline configuration file.
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Check the files above for **credentials**, ports, and other configurations.
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| Service | Address | Credentials |
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| ---------------- | ---------------------- | ------------------- |
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| Wazuh Indexer | https://localhost:9200 | admin:admin |
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| Wazuh Dashboards | https://localhost:5601 | admin:admin |
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| Splunk | https://localhost:8000 | admin:Password.1234 |
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## Importing the dashboards

Diff for: ‎integrations/splunk/logstash/pipeline/manager-to-splunk.conf

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input {
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file {
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id => "wazuh_alerts"
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codec => "json"
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start_position => "beginning"
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stat_interval => "1 second"
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path => "/var/ossec/logs/alerts/alerts.json"
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mode => "tail"
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ecs_compatibility => "disabled"
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}
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}
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output {
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http {
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format => "json"
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http_method => "post"
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url => "https://splunk:8088/services/collector/raw"
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headers => ["Authorization", "Splunk abcd1234"]
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cacert => "/etc/ssl/root-ca.pem"
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}
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stdout{}
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}
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