Simple Secretes: Prometheus Envoy

envoy.yaml

static_resources:
  listeners:
    - name: listener_0
      address:
        socket_address: { address: 0.0.0.0, port_value: 10000 }
...
  clusters:
    - name: secrets-metrics
      ...
      tls_context:
        common_tls_context:
          tls_params:
            ecdh_curves: "X25519:P-256:P-521:P-384"
          tls_certificates:
            certificate_chain: { "filename": "/certs/svid.pem" }
            private_key: { "filename": "/certs/svid_key.pem" }
          validation_context:
            trusted_ca:
              filename: /certs/svid_bundle.pem
            verify_subject_alt_name:
              - "spiffe://example.org/simple-secrets1"
      lb_policy: ROUND_ROBIN
      load_assignment:
        cluster_name: secrets-metrics
        endpoints:
          - lb_endpoints:
              - endpoint:
                  address:
                    socket_address:
                      address: simple-secrets
                      port_value: 10000