由於公司外網查看kibana，出於安全考慮，需對登錄頁面進行用戶認證配置：
1、必須要生成認證文件，且ES配置文件里要引用這些生成的認證文件，否則啟動ES的時候，日志會報錯
2、生成ca證書
[elasticsearch@es-01 elasticsearch]$ ./bin/elasticsearch-certutil ca This tool assists you in the generation of X.509 certificates and certificate signing requests for use with SSL/TLS in the Elastic stack. The 'ca' mode generates a new 'certificate authority' This will create a new X.509 certificate and private key that can be used to sign certificate when running in 'cert' mode. Use the 'ca-dn' option if you wish to configure the 'distinguished name' of the certificate authority By default the 'ca' mode produces a single PKCS#12 output file which holds: * The CA certificate * The CA's private key If you elect to generate PEM format certificates (the -pem option), then the output will be a zip file containing individual files for the CA certificate and private key Please enter the desired output file [elastic-stack-ca.p12]: Enter password for elastic-stack-ca.p12 :
3、生成p12密鑰
[elasticsearch@es-01 elasticsearch]$ ./bin/elasticsearch-certutil cert --ca elastic-stack-ca.p12 This tool assists you in the generation of X.509 certificates and certificate signing requests for use with SSL/TLS in the Elastic stack. The 'cert' mode generates X.509 certificate and private keys. * By default, this generates a single certificate and key for use on a single instance. * The '-multiple' option will prompt you to enter details for multiple instances and will generate a certificate and key for each one * The '-in' option allows for the certificate generation to be automated by describing the details of each instance in a YAML file * An instance is any piece of the Elastic Stack that requires an SSL certificate. Depending on your configuration, Elasticsearch, Logstash, Kibana, and Beats may all require a certificate and private key. * The minimum required value for each instance is a name. This can simply be the hostname, which will be used as the Common Name of the certificate. A full distinguished name may also be used. * A filename value may be required for each instance. This is necessary when the name would result in an invalid file or directory name. The name provided here is used as the directory name (within the zip) and the prefix for the key and certificate files. The filename is required if you are prompted and the name is not displayed in the prompt. * IP addresses and DNS names are optional. Multiple values can be specified as a comma separated string. If no IP addresses or DNS names are provided, you may disable hostname verification in your SSL configuration. * All certificates generated by this tool will be signed by a certificate authority (CA) unless the --self-signed command line option is specified. The tool can automatically generate a new CA for you, or you can provide your own with the --ca or --ca-cert command line options. By default the 'cert' mode produces a single PKCS#12 output file which holds: * The instance certificate * The private key for the instance certificate * The CA certificate If you specify any of the following options: * -pem (PEM formatted output) * -keep-ca-key (retain generated CA key) * -multiple (generate multiple certificates) * -in (generate certificates from an input file) then the output will be be a zip file containing individual certificate/key files Enter password for CA (elastic-stack-ca.p12) : Please enter the desired output file [elastic-certificates.p12]: Enter password for elastic-certificates.p12 : Certificates written to /app/elasticsearch/elastic-certificates.p12 This file should be properly secured as it contains the private key for your instance. This file is a self contained file and can be copied and used 'as is' For each Elastic product that you wish to configure, you should copy this '.p12' file to the relevant configuration directory and then follow the SSL configuration instructions in the product guide. For client applications, you may only need to copy the CA certificate and configure the client to trust this certificate.
執行完之后如下：
4、config下創建certs目錄，將elastic-certificates.p12文件放入此目錄下，並分發各集群節點
[elasticsearch@es-01 elasticsearch]$ mkdir config/certs/ [elasticsearch@es-01 elasticsearch]$ cp elastic-certificates.p12 config/certs/
5、配置所有集群節點配置文件，增加如下配置：
xpack.security.enabled: true xpack.security.transport.ssl.enabled: true xpack.security.transport.ssl.verification_mode: certificate xpack.security.transport.ssl.keystore.path: certs/elastic-certificates.p12 xpack.security.transport.ssl.truststore.path: certs/elastic-certificates.p12
6、重啟集群中各節點
7、訪問測試，看到提示需要密碼
8、密碼設置
PS：想要成功設置密碼必須保證集群運行狀態正常
在其中一個節點設置即可
[elasticsearch@es-01 elasticsearch]$ ./bin/elasticsearch-setup-passwords interactive Initiating the setup of passwords for reserved users elastic,apm_system,kibana,kibana_system,logstash_system,beats_system,remote_monitoring_user. You will be prompted to enter passwords as the process progresses. Please confirm that you would like to continue [y/N]y Enter password for [elastic]: Reenter password for [elastic]: Enter password for [apm_system]: Reenter password for [apm_system]: Enter password for [kibana_system]: Reenter password for [kibana_system]: Enter password for [logstash_system]: Reenter password for [logstash_system]: Enter password for [beats_system]: Reenter password for [beats_system]: Enter password for [remote_monitoring_user]: Reenter password for [remote_monitoring_user]: Changed password for user [apm_system] Changed password for user [kibana_system] Changed password for user [kibana] Changed password for user [logstash_system] Changed password for user [beats_system] Changed password for user [remote_monitoring_user] Changed password for user [elastic]
9、修改kibana配置
修改配置文件 kibana.yml
elasticsearch.username: "kibana_system" elasticsearch.password: "123123"
10、重新啟動kibana查看
使用elastic超級用戶登錄即可
