Add Wazuh indexer cluster configuration

production_cluster/elastic_opendistro/wazuh-indexer-node1.yml

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+network.host: elasticsearch
+cluster.name: wazuh-cluster
+node.name: elasticsearch
+discovery.seed_hosts: elasticsearch,elasticsearch-2,elasticsearch-3
+cluster.initial_master_nodes: elasticsearch,elasticsearch-2,elasticsearch-3
+bootstrap.memory_lock: true
+
+opendistro_security.ssl.transport.pemcert_filepath: node1.pem
+opendistro_security.ssl.transport.pemkey_filepath: node1.key
+opendistro_security.ssl.transport.pemtrustedcas_filepath: root-ca.pem
+opendistro_security.ssl.transport.enforce_hostname_verification: false
+opendistro_security.ssl.transport.resolve_hostname: false
+opendistro_security.ssl.http.enabled: true
+opendistro_security.ssl.http.pemcert_filepath: node1.pem
+opendistro_security.ssl.http.pemkey_filepath: node1.key
+opendistro_security.ssl.http.pemtrustedcas_filepath: root-ca.pem
+opendistro_security.allow_default_init_securityindex: true
+opendistro_security.nodes_dn:
+    - 'CN=node1,OU=Ops,O=Example\, Inc.,DC=example,DC=com'
+    - 'CN=node2,OU=Ops,O=Example\, Inc.,DC=example,DC=com'
+    - 'CN=node3,OU=Ops,O=Example\, Inc.,DC=example,DC=com'
+    - 'CN=filebeat,OU=Ops,O=Example\, Inc.,DC=example,DC=com'
+opendistro_security.authcz.admin_dn: ['CN=admin,OU=Ops,O=Example\, Inc.,DC=example,DC=com']
+opendistro_security.audit.type: internal_elasticsearch
+opendistro_security.enable_snapshot_restore_privilege: true
+opendistro_security.check_snapshot_restore_write_privileges: true
+opendistro_security.restapi.roles_enabled: ["all_access", "security_rest_api_access"]
+cluster.routing.allocation.disk.threshold_enabled: false
+#opendistro_security.audit.config.disabled_rest_categories: NONE
+#opendistro_security.audit.config.disabled_transport_categories: NONE
+opendistro_security.audit.log_request_body: false

production_cluster/elastic_opendistro/wazuh-indexer-node2.yml

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+network.host: elasticsearch-2
+cluster.name: wazuh-cluster
+node.name: elasticsearch-2
+discovery.seed_hosts: elasticsearch,elasticsearch-2,elasticsearch-3
+cluster.initial_master_nodes: elasticsearch,elasticsearch-2,elasticsearch-3
+bootstrap.memory_lock: true
+
+opendistro_security.ssl.transport.pemcert_filepath: node2.pem
+opendistro_security.ssl.transport.pemkey_filepath: node2.key
+opendistro_security.ssl.transport.pemtrustedcas_filepath: root-ca.pem
+opendistro_security.ssl.transport.enforce_hostname_verification: false
+opendistro_security.ssl.transport.resolve_hostname: false
+opendistro_security.ssl.http.enabled: true
+opendistro_security.ssl.http.pemcert_filepath: node2.pem
+opendistro_security.ssl.http.pemkey_filepath: node2.key
+opendistro_security.ssl.http.pemtrustedcas_filepath: root-ca.pem
+opendistro_security.allow_default_init_securityindex: true
+opendistro_security.nodes_dn:
+    - 'CN=node1,OU=Ops,O=Example\, Inc.,DC=example,DC=com'
+    - 'CN=node2,OU=Ops,O=Example\, Inc.,DC=example,DC=com'
+    - 'CN=node3,OU=Ops,O=Example\, Inc.,DC=example,DC=com'
+    - 'CN=filebeat,OU=Ops,O=Example\, Inc.,DC=example,DC=com'
+opendistro_security.authcz.admin_dn: ['CN=admin,OU=Ops,O=Example\, Inc.,DC=example,DC=com']
+opendistro_security.audit.type: internal_elasticsearch
+opendistro_security.enable_snapshot_restore_privilege: true
+opendistro_security.check_snapshot_restore_write_privileges: true
+opendistro_security.restapi.roles_enabled: ["all_access", "security_rest_api_access"]
+cluster.routing.allocation.disk.threshold_enabled: false
+#opendistro_security.audit.config.disabled_rest_categories: NONE
+#opendistro_security.audit.config.disabled_transport_categories: NONE
+opendistro_security.audit.log_request_body: false

production_cluster/elastic_opendistro/wazuh-indexer-node3.yml

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+network.host: elasticsearch-3
+cluster.name: wazuh-cluster
+node.name: elasticsearch-3
+discovery.seed_hosts: elasticsearch,elasticsearch-2,elasticsearch-3
+cluster.initial_master_nodes: elasticsearch,elasticsearch-2,elasticsearch-3
+bootstrap.memory_lock: true
+
+opendistro_security.ssl.transport.pemcert_filepath: node3.pem
+opendistro_security.ssl.transport.pemkey_filepath: node3.key
+opendistro_security.ssl.transport.pemtrustedcas_filepath: root-ca.pem
+opendistro_security.ssl.transport.enforce_hostname_verification: false
+opendistro_security.ssl.transport.resolve_hostname: false
+opendistro_security.ssl.http.enabled: true
+opendistro_security.ssl.http.pemcert_filepath: node3.pem
+opendistro_security.ssl.http.pemkey_filepath: node3.key
+opendistro_security.ssl.http.pemtrustedcas_filepath: root-ca.pem
+opendistro_security.allow_default_init_securityindex: true
+opendistro_security.nodes_dn:
+    - 'CN=node1,OU=Ops,O=Example\, Inc.,DC=example,DC=com'
+    - 'CN=node2,OU=Ops,O=Example\, Inc.,DC=example,DC=com'
+    - 'CN=node3,OU=Ops,O=Example\, Inc.,DC=example,DC=com'
+    - 'CN=filebeat,OU=Ops,O=Example\, Inc.,DC=example,DC=com'
+opendistro_security.authcz.admin_dn: ['CN=admin,OU=Ops,O=Example\, Inc.,DC=example,DC=com']
+opendistro_security.audit.type: internal_elasticsearch
+opendistro_security.enable_snapshot_restore_privilege: true
+opendistro_security.check_snapshot_restore_write_privileges: true
+opendistro_security.restapi.roles_enabled: ["all_access", "security_rest_api_access"]
+cluster.routing.allocation.disk.threshold_enabled: false
+#opendistro_security.audit.config.disabled_rest_categories: NONE
+#opendistro_security.audit.config.disabled_transport_categories: NONE
+opendistro_security.audit.log_request_body: false

production_cluster/ssl_certs/certs.yml

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+ca:
+   root:
+      dn: CN=root-ca,OU=CA,O=Example\, Inc.,DC=example,DC=com
+      pkPassword: none
+      keysize: 2048
+      file: root-ca.pem 
+   intermediate:
+      dn: CN=intermediate,OU=CA,O=Example\, Inc.,DC=example,DC=com
+      keysize: 2048
+      validityDays: 3650  
+      pkPassword: intermediate-ca-password
+      file: intermediate-ca.pem
+
+nodes:
+  - name: node1
+    dn: CN=node1,OU=Ops,O=Example\, Inc.,DC=example,DC=com
+    dns: 
+      - elasticsearch
+  - name: node2
+    dn: CN=node2,OU=Ops,O=Example\, Inc.,DC=example,DC=com
+    dns: 
+      - elasticsearch-2
+  - name: node3
+    dn: CN=node3,OU=Ops,O=Example\, Inc.,DC=example,DC=com
+    dns: 
+      - elasticsearch-3
+  - name: filebeat
+    dn: CN=filebeat,OU=Ops,O=Example\, Inc.,DC=example,DC=com
+    dns: 
+      - wazuh
+
+clients:
+  - name: admin
+    dn: CN=admin,OU=Ops,O=Example\, Inc.,DC=example,DC=com
+    admin: true

production_cluster/wazuh_indexer_ssl_certs/certs.yml

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+ca:
+   root:
+      dn: CN=root-ca,OU=CA,O=Example\, Inc.,DC=example,DC=com
+      pkPassword: none
+      keysize: 2048
+      file: root-ca.pem 
+   intermediate:
+      dn: CN=intermediate,OU=CA,O=Example\, Inc.,DC=example,DC=com
+      keysize: 2048
+      validityDays: 3650  
+      pkPassword: intermediate-ca-password
+      file: intermediate-ca.pem
+
+nodes:
+  - name: node1
+    dn: CN=node1,OU=Ops,O=Example\, Inc.,DC=example,DC=com
+    dns: 
+      - elasticsearch
+  - name: node2
+    dn: CN=node2,OU=Ops,O=Example\, Inc.,DC=example,DC=com
+    dns: 
+      - elasticsearch-2
+  - name: node3
+    dn: CN=node3,OU=Ops,O=Example\, Inc.,DC=example,DC=com
+    dns: 
+      - elasticsearch-3
+  - name: filebeat
+    dn: CN=filebeat,OU=Ops,O=Example\, Inc.,DC=example,DC=com
+    dns: 
+      - wazuh
+
+clients:
+  - name: admin
+    dn: CN=admin,OU=Ops,O=Example\, Inc.,DC=example,DC=com
+    admin: true