Add path to DiskSpaceHealthIndicator's details and log message

See gh-31998

spring-boot-project/spring-boot-actuator/src/main/java/org/springframework/boot/actuate/system/DiskSpaceHealthIndicator.java

@@ -63,12 +63,14 @@ public class DiskSpaceHealthIndicator extends AbstractHealthIndicator {
 			builder.up();
 		}
 		else {
-			logger.warn(LogMessage.format("Free disk space below threshold. Available: %d bytes (threshold: %s)",
+			logger.warn(
-					diskFreeInBytes, this.threshold));
+					LogMessage.format("Free disk space below threshold. Available: %d bytes (path: %s, threshold: %s)",
+							diskFreeInBytes, this.path.getAbsolutePath(), this.threshold));
 			builder.down();
 		}
 		builder.withDetail("total", this.path.getTotalSpace()).withDetail("free", diskFreeInBytes)
-				.withDetail("threshold", this.threshold.toBytes()).withDetail("exists", this.path.exists());
+				.withDetail("threshold", this.threshold.toBytes()).withDetail("path", this.path.getAbsolutePath())
+				.withDetail("exists", this.path.exists());
 	}
 
 }

spring-boot-project/spring-boot-actuator/src/test/java/org/springframework/boot/actuate/system/DiskSpaceHealthIndicatorTests.java

@@ -61,11 +61,13 @@ class DiskSpaceHealthIndicatorTests {
 		long freeSpace = THRESHOLD.toBytes() + 10;
 		given(this.fileMock.getUsableSpace()).willReturn(freeSpace);
 		given(this.fileMock.getTotalSpace()).willReturn(TOTAL_SPACE.toBytes());
+		given(this.fileMock.getAbsolutePath()).willReturn("/absolute-path");
 		Health health = this.healthIndicator.health();
 		assertThat(health.getStatus()).isEqualTo(Status.UP);
 		assertThat(health.getDetails().get("threshold")).isEqualTo(THRESHOLD.toBytes());
 		assertThat(health.getDetails().get("free")).isEqualTo(freeSpace);
 		assertThat(health.getDetails().get("total")).isEqualTo(TOTAL_SPACE.toBytes());
+		assertThat(health.getDetails().get("path")).isEqualTo("/absolute-path");
 		assertThat(health.getDetails().get("exists")).isEqualTo(true);
 	}
 
@@ -75,11 +77,13 @@ class DiskSpaceHealthIndicatorTests {
 		long freeSpace = THRESHOLD.toBytes() - 10;
 		given(this.fileMock.getUsableSpace()).willReturn(freeSpace);
 		given(this.fileMock.getTotalSpace()).willReturn(TOTAL_SPACE.toBytes());
+		given(this.fileMock.getAbsolutePath()).willReturn("/absolute-path");
 		Health health = this.healthIndicator.health();
 		assertThat(health.getStatus()).isEqualTo(Status.DOWN);
 		assertThat(health.getDetails().get("threshold")).isEqualTo(THRESHOLD.toBytes());
 		assertThat(health.getDetails().get("free")).isEqualTo(freeSpace);
 		assertThat(health.getDetails().get("total")).isEqualTo(TOTAL_SPACE.toBytes());
+		assertThat(health.getDetails().get("path")).isEqualTo("/absolute-path");
 		assertThat(health.getDetails().get("exists")).isEqualTo(true);
 	}