:["spiffe://cluster.local/ns/istio-system/sa/istio-pilot-service-account"],"PROXY_CONFIG":{"binaryPath":"/usr/local/bin/envoy","configPath":"/tmp/bootstrap/all","controlPlaneAuthPolicy":"MUTUAL_TLS","customConfigFile":"envoy_bootstrap.json","discoveryAddress":"mypilot:15011","drainDuration":"5s","envoyAccessLogService":{"address":"accesslog-service:15000"},"envoyMetricsService":{"address":"metrics-service:15000","tlsSettings":{"caCertificates":"/etc/istio/ms/ca.pem","clientCertificate":"/etc/ist...

cal/ns/istio-system/sa/istio-pilot-service-account"],"PROXY_CONFIG":{"binaryPath":"/usr/local/bin/envoy","configPath":"/tmp/bootstrap/deferred_cluster_creation","controlPlaneAuthPolicy":"MUTUAL_TLS","customConfigFile":"envoy_bootstrap.json","discoveryAddress":"mypilot:15011","drainDuration":"5s","envoyAccessLogService":{"address":"accesslog-service:15000"},"envoyMetricsService":{"address":"metrics-service:15000","tlsSettings":{"caCertificates":"/etc/istio/ms/ca.pem","clientCertificate":"/etc/ist...

ocal/ns/istio-system/sa/istio-pilot-service-account"],"PROXY_CONFIG":{"binaryPath":"/usr/local/bin/envoy","configPath":"/tmp/bootstrap/stats_compression_brotli","controlPlaneAuthPolicy":"MUTUAL_TLS","customConfigFile":"envoy_bootstrap.json","discoveryAddress":"mypilot:15011","drainDuration":"5s","envoyAccessLogService":{"address":"accesslog-service:15000"},"envoyMetricsService":{"address":"metrics-service:15000","tlsSettings":{"caCertificates":"/etc/istio/ms/ca.pem","clientCertificate":"/etc/ist...

.local/ns/istio-system/sa/istio-pilot-service-account"],"PROXY_CONFIG":{"binaryPath":"/usr/local/bin/envoy","configPath":"/tmp/bootstrap/stats_compression_gzip","controlPlaneAuthPolicy":"MUTUAL_TLS","customConfigFile":"envoy_bootstrap.json","discoveryAddress":"mypilot:15011","drainDuration":"5s","envoyAccessLogService":{"address":"accesslog-service:15000"},"envoyMetricsService":{"address":"metrics-service:15000","tlsSettings":{"caCertificates":"/etc/istio/ms/ca.pem","clientCertificate":"/etc/ist...

cal/ns/istio-system/sa/istio-pilot-service-account"],"PROXY_CONFIG":{"binaryPath":"/usr/local/bin/envoy","configPath":"/tmp/bootstrap/stats_compression_unknown","controlPlaneAuthPolicy":"MUTUAL_TLS","customConfigFile":"envoy_bootstrap.json","discoveryAddress":"mypilot:15011","drainDuration":"5s","envoyAccessLogService":{"address":"accesslog-service:15000"},"envoyMetricsService":{"address":"metrics-service:15000","tlsSettings":{"caCertificates":"/etc/istio/ms/ca.pem","clientCertificate":"/etc/ist...

.local/ns/istio-system/sa/istio-pilot-service-account"],"PROXY_CONFIG":{"binaryPath":"/usr/local/bin/envoy","configPath":"/tmp/bootstrap/stats_compression_zstd","controlPlaneAuthPolicy":"MUTUAL_TLS","customConfigFile":"envoy_bootstrap.json","discoveryAddress":"mypilot:15011","drainDuration":"5s","envoyAccessLogService":{"address":"accesslog-service:15000"},"envoyMetricsService":{"address":"metrics-service:15000","tlsSettings":{"caCertificates":"/etc/istio/ms/ca.pem","clientCertificate":"/etc/ist...

		return err
	}

	_, err = grpcxds.GenerateBootstrapFile(grpcxds.GenerateBootstrapOptions{
		Node:             node,
		XdsUdsPath:       a.cfg.XdsUdsPath,
		DiscoveryAddress: a.proxyConfig.DiscoveryAddress,
		CertDir:          a.secOpts.OutputKeyCertToDir,
	}, a.cfg.GRPCBootstrapPath)
	if err != nil {
		return err
	}
	return nil
}

	caProviderEnv = env.Register("CA_PROVIDER", "Citadel", "name of authentication provider").Get()
	caEndpointEnv = env.Register("CA_ADDR", "", "Address of the spiffe certificate provider. Defaults to discoveryAddress").Get()

	trustDomainEnv = env.Register("TRUST_DOMAIN", "cluster.local",
		"The trust domain for spiffe certificates").Get()

	secretTTLEnv = env.Register("SECRET_TTL", 24*time.Hour,

		}
	}
}

func TestValidateMeshConfigProxyConfig(t *testing.T) {
	valid := &meshconfig.ProxyConfig{
		ConfigPath:             "/etc/istio/proxy",
		BinaryPath:             "/usr/local/bin/envoy",
		DiscoveryAddress:       "istio-pilot.istio-system:15010",
		ProxyAdminPort:         15000,
		DrainDuration:          durationpb.New(45 * time.Second),

a new one will be generated on demand.

## Configuration

| Variable | Description |
| - | - |
|CA_ADDR|Address of CA, defaults to discoveryAddress|
|CA_PROVIDER|Type of CA; supported values are GoogleCA or Citadel (although anything but GoogleCA will use Citadel); defaults to Citadel|