Prometheus : Enable authentication and HTTPS2022/11/17 |
Enable basic authentication and HTTPS for Prometheus endpoint.
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[1] |
Get SSL Certificate, or
Create self-signed Certificate.
It uses self signed Certificate on this example. |
[2] | Configure Prometheus. |
[root@dlp ~]#
dnf -y install httpd-tools # generate password with bcrypt hash # set any username you like [root@dlp ~]# htpasswd -nB admin New password: Re-type new password: admin:$2y$05$LKuSwM2V.u/3.9CsByLeBuNUp4IeiB5oSUl4UcdXSQOcXlyPTqtDO
[root@dlp ~]#
cp /etc/pki/tls/certs/{server.crt,server.key} /etc/prometheus/ [root@dlp ~]# chown prometheus. /etc/prometheus/{server.crt,server.key}
[root@dlp ~]#
vi /etc/prometheus/web.yml # create new # specify your certificate tls_server_config: cert_file: server.crt key_file: server.key # specify username and password generated above basic_auth_users: admin: $2y$05$LKuSwM2V.u/3.9CsByLeBuNUp4IeiB5oSUl4UcdXSQOcXlyPTqtDO
[root@dlp ~]#
vi /etc/default/prometheus # add like follows PROMETHEUS_OPTS='--config.file=/etc/prometheus/prometheus.yml --storage.tsdb.path=/var/lib/prometheus/data --web.console.libraries=/usr/share/prometheus/console_libraries --web.console.templates=/usr/share/prometheus/consoles --web.config.file=/etc/prometheus/web.yml'
[root@dlp ~]#
vi /etc/prometheus/prometheus.yml ..... ..... scrape_configs: # The job name is added as a label `job=<job_name>` to any timeseries scraped from this config. - job_name: "prometheus" # metrics_path defaults to '/metrics' # scheme defaults to 'http'. # add settings for certificate and authentication scheme: https tls_config: cert_file: /etc/prometheus/server.crt key_file: /etc/prometheus/server.key # if using self-signed certificate, set [true] insecure_skip_verify: true basic_auth: username: 'admin' password: 'password' static_configs: # if using valid certificate, set the same hostname in certificate - targets: ["localhost:9090"][root@dlp ~]# systemctl restart prometheus
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[3] | Access to Prometheus endpoint via HTTPS, then that's OK if you can successfully authenticate with the username and password you set. |
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