Support new CSP auth method for Wavefront

Closes gh-37165

spring-boot-project/spring-boot-actuator-autoconfigure/src/main/java/org/springframework/boot/actuate/autoconfigure/metrics/export/wavefront/WavefrontPropertiesConfigAdapter.java

@@ -16,11 +16,13 @@
 
 package org.springframework.boot.actuate.autoconfigure.metrics.export.wavefront;
 
+import com.wavefront.sdk.common.clients.service.token.TokenService.Type;
 import io.micrometer.wavefront.WavefrontConfig;
 
 import org.springframework.boot.actuate.autoconfigure.metrics.export.properties.PushRegistryPropertiesConfigAdapter;
 import org.springframework.boot.actuate.autoconfigure.wavefront.WavefrontProperties;
 import org.springframework.boot.actuate.autoconfigure.wavefront.WavefrontProperties.Metrics.Export;
+import org.springframework.boot.actuate.autoconfigure.wavefront.WavefrontProperties.TokenType;
 
 /**
  * Adapter to convert {@link WavefrontProperties} to a {@link WavefrontConfig}.
@@ -84,4 +86,18 @@ public class WavefrontPropertiesConfigAdapter
 		return get(Export::isReportDayDistribution, WavefrontConfig.super::reportDayDistribution);
 	}
 
+	@Override
+	public Type apiTokenType() {
+		TokenType apiTokenType = this.properties.getApiTokenType();
+		if (apiTokenType == null) {
+			return WavefrontConfig.super.apiTokenType();
+		}
+		return switch (apiTokenType) {
+			case NO_TOKEN -> Type.NO_TOKEN;
+			case WAVEFRONT_API_TOKEN -> Type.WAVEFRONT_API_TOKEN;
+			case CSP_API_TOKEN -> Type.CSP_API_TOKEN;
+			case CSP_CLIENT_CREDENTIALS -> Type.CSP_CLIENT_CREDENTIALS;
+		};
+	}
+
 }

spring-boot-project/spring-boot-actuator-autoconfigure/src/main/java/org/springframework/boot/actuate/autoconfigure/wavefront/WavefrontProperties.java

@@ -57,6 +57,11 @@ public class WavefrontProperties {
 	 */
 	private String apiToken;
 
+	/**
+	 * Type of the API token.
+	 */
+	private TokenType apiTokenType;
+
 	/**
 	 * Application configuration.
 	 */
@@ -167,6 +172,14 @@ public class WavefrontProperties {
 		this.traceDerivedCustomTagKeys = traceDerivedCustomTagKeys;
 	}
 
+	public TokenType getApiTokenType() {
+		return this.apiTokenType;
+	}
+
+	public void setApiTokenType(TokenType apiTokenType) {
+		this.apiTokenType = apiTokenType;
+	}
+
 	public static class Application {
 
 		/**
@@ -385,4 +398,30 @@ public class WavefrontProperties {
 
 	}
 
+	/**
+	 * Wavefront token type.
+	 *
+	 * @since 3.2.0
+	 */
+	public enum TokenType {
+
+		/**
+		 * No token.
+		 */
+		NO_TOKEN,
+		/**
+		 * Wavefront API token.
+		 */
+		WAVEFRONT_API_TOKEN,
+		/**
+		 * CSP API token.
+		 */
+		CSP_API_TOKEN,
+		/**
+		 * CSP client credentials.
+		 */
+		CSP_CLIENT_CREDENTIALS
+
+	}
+
 }

spring-boot-project/spring-boot-actuator-autoconfigure/src/test/java/org/springframework/boot/actuate/autoconfigure/metrics/export/wavefront/WavefrontPropertiesConfigAdapterTests.java

@@ -18,11 +18,15 @@ package org.springframework.boot.actuate.autoconfigure.metrics.export.wavefront;
 
 import java.net.URI;
 
+import com.wavefront.sdk.common.clients.service.token.TokenService.Type;
 import org.junit.jupiter.api.Test;
+import org.junit.jupiter.params.ParameterizedTest;
+import org.junit.jupiter.params.provider.CsvSource;
 
 import org.springframework.boot.actuate.autoconfigure.metrics.export.properties.PushRegistryPropertiesConfigAdapterTests;
 import org.springframework.boot.actuate.autoconfigure.wavefront.WavefrontProperties;
 import org.springframework.boot.actuate.autoconfigure.wavefront.WavefrontProperties.Metrics.Export;
+import org.springframework.boot.actuate.autoconfigure.wavefront.WavefrontProperties.TokenType;
 
 import static org.assertj.core.api.Assertions.assertThat;
 
@@ -107,4 +111,20 @@ class WavefrontPropertiesConfigAdapterTests extends
 		assertThat(createConfigAdapter(properties).reportDayDistribution()).isTrue();
 	}
 
+	@ParameterizedTest
+	@CsvSource(textBlock = """
+			null,					WAVEFRONT_API_TOKEN
+			NO_TOKEN,				NO_TOKEN
+			WAVEFRONT_API_TOKEN,	WAVEFRONT_API_TOKEN
+			CSP_API_TOKEN,			CSP_API_TOKEN
+			CSP_CLIENT_CREDENTIALS,	CSP_CLIENT_CREDENTIALS
+			""")
+	void whenTokenTypeIsSetAdapterReturnsIt(String property, String wavefront) {
+		TokenType propertyToken = property.equals("null") ? null : TokenType.valueOf(property);
+		Type wavefrontToken = Type.valueOf(wavefront);
+		WavefrontProperties properties = new WavefrontProperties();
+		properties.setApiTokenType(propertyToken);
+		assertThat(new WavefrontPropertiesConfigAdapter(properties).apiTokenType()).isEqualTo(wavefrontToken);
+	}
+
 }