monitoring/templates/agent/consul_agent_nginx.conf

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server {
listen {{ env "NOMAD_ALLOC_PORT_metrics" }} ssl;
http2 on;
ssl_certificate /secrets/metrics.bundle.pem;
ssl_certificate_key /secrets/metrics.bundle.pem;
ssl_client_certificate /local/monitoring.ca.pem;
ssl_verify_client on;
ssl_protocols TLSv1.2 TLSv1.3;
ssl_ciphers ECDHE-ECDSA-AES128-GCM-SHA256:ECDHE-RSA-AES128-GCM-SHA256:ECDHE-ECDSA-AES256-GCM-SHA384:ECDHE-RSA-AES256-GCM-SHA384:ECDHE-ECDSA-CHACHA20-POLY1305:ECDHE-RSA-CHACHA20-POLY1305:DHE-RSA-AES128-GCM-SHA256:DHE-RSA-AES256-GCM-SHA384;
ssl_session_cache shared:SSL:10m;
ssl_session_timeout 1h;
ssl_session_tickets off;
gzip on;
gzip_types
text/plain;
gzip_vary on;
server_tokens off;
if ($request_method !~ ^(GET|HEAD)$ ) {
return 405;
}
set $consul_token "{{ with secret "consul/creds/cluster-exporter[[ .consul.suffix ]]" }}{{ .Data.token }}{{ end }}";
location /metrics {
proxy_pass http://{{ sockaddr "GetInterfaceIP \"nomad\"" }}:8500/v1/agent/metrics?format=prometheus;
proxy_set_header X-Consul-Token $consul_token;
}
}