fix: add missing TLS configuration directives.

Add missing TLS configuration directives.

Signed-off-by: José Guilherme Vanz <[email protected]>

Author: jvanz

opentelemetry-otlp/src/exporter/mod.rs

@@ -91,15 +91,19 @@ pub struct ExportConfig {
     pub timeout: Duration,
 
     /// Disable TLS
+    #[cfg(feature = "tls")]
     pub insecure: Option<bool>,
 
     /// The certificate file to validate the OTLP server connection
+    #[cfg(feature = "tls")]
     pub certificate: Option<String>,
 
     /// The path to the certificate file to use for client authentication (mTLS).
+    #[cfg(feature = "tls")]
     pub client_certificate: Option<String>,
 
     /// The path to the key file to use for client authentication (mTLS).
+    #[cfg(feature = "tls")]
     pub client_key: Option<String>,
 }
 
@@ -113,9 +117,13 @@ impl Default for ExportConfig {
             // won't know if user provided a value
             protocol,
             timeout: Duration::from_secs(OTEL_EXPORTER_OTLP_TIMEOUT_DEFAULT),
+            #[cfg(feature = "tls")]
             insecure: None,
+            #[cfg(feature = "tls")]
             certificate: None,
+            #[cfg(feature = "tls")]
             client_certificate: None,
+            #[cfg(feature = "tls")]
             client_key: None,
         }
     }
@@ -225,15 +233,19 @@ pub trait WithExportConfig {
     /// Set export config. This will override all previous configuration.
     fn with_export_config(self, export_config: ExportConfig) -> Self;
     /// Set insecure connection. Disable TLS
+    #[cfg(feature = "tls")]
     fn with_insecure(self) -> Self;
     /// Set the certificate file to validate the OTLP server connection
     /// This is only available when the `tls` feature is enabled.
+    #[cfg(feature = "tls")]
     fn with_certificate<T: Into<String>>(self, certificate: T) -> Self;
     /// Set the path to the certificate file to use for client authentication (mTLS).
     /// This is only available when the `tls` feature is enabled.
+    #[cfg(feature = "tls")]
     fn with_client_certificate<T: Into<String>>(self, client_certificate: T) -> Self;
     /// Set the path to the key file to use for client authentication (mTLS).
     /// This is only available when the `tls` feature is enabled.
+    #[cfg(feature = "tls")]
     fn with_client_key<T: Into<String>>(self, client_key: T) -> Self;
 }
 
@@ -257,25 +269,32 @@ impl<B: HasExportConfig> WithExportConfig for B {
         self.export_config().endpoint = exporter_config.endpoint;
         self.export_config().protocol = exporter_config.protocol;
         self.export_config().timeout = exporter_config.timeout;
-        self.export_config().insecure = Some(true);
+        #[cfg(feature = "tls")]
+        {
+            self.export_config().insecure = Some(true);
+        }
         self
     }
 
+    #[cfg(feature = "tls")]
     fn with_insecure(mut self) -> Self {
         self.export_config().insecure = Some(true);
         self
     }
 
+    #[cfg(feature = "tls")]
     fn with_certificate<T: Into<String>>(mut self, certificate: T) -> Self {
         self.export_config().certificate = Some(certificate.into());
         self
     }
 
+    #[cfg(feature = "tls")]
     fn with_client_certificate<T: Into<String>>(mut self, client_certificate: T) -> Self {
         self.export_config().client_certificate = Some(client_certificate.into());
         self
     }
 
+    #[cfg(feature = "tls")]
     fn with_client_key<T: Into<String>>(mut self, client_key: T) -> Self {
         self.export_config().client_key = Some(client_key.into());
         self