update to HSM-Facade v0.6.0 and add HealthCheck functionality

1 files changed, 54 insertions, 0 deletions

diff --git a/eaaf-springboot-utils/src/main/java/at/gv/egiz/eaaf/utils/springboot/actuator/HsmFacadeProviderHealthCheck.java b/eaaf-springboot-utils/src/main/java/at/gv/egiz/eaaf/utils/springboot/actuator/HsmFacadeProviderHealthCheck.java
new file mode 100644
index 00000000..d2406552
--- /dev/null
+++ b/eaaf-springboot-utils/src/main/java/at/gv/egiz/eaaf/utils/springboot/actuator/HsmFacadeProviderHealthCheck.java
@@ -0,0 +1,54 @@
+package at.gv.egiz.eaaf.utils.springboot.actuator;
+
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.boot.actuate.health.Health;
+import org.springframework.boot.actuate.health.HealthIndicator;
+import org.springframework.stereotype.Service;
+
+import at.gv.egiz.eaaf.core.impl.credential.EaafKeyStoreFactory;
+import at.gv.egiz.eaaf.core.impl.credential.EaafKeyStoreFactory.HsmFacadeStatus;
+import lombok.extern.slf4j.Slf4j;
+
+/**
+ * Implements a Spring-Actuator HealthCheck for HSM-Facade from A-SIT+.
+ * 
+ * @author tlenz
+ *
+ */
+@Slf4j
+@Service("HsmFacadeProvider")
+public class HsmFacadeProviderHealthCheck implements HealthIndicator {
+
+  @Autowired(required = false) EaafKeyStoreFactory factory;
+
+  @Override
+  public Health health() {
+    if (factory != null && factory.isHsmFacadeInitialized()) {
+      try {
+        HsmFacadeStatus status = factory.checkHsmFacadeStatus();
+        log.trace("Current HSM-Facade status: {}", status);
+        if (HsmFacadeStatus.UP.equals(status)) {
+          return Health.up().build();
+          
+        } else if (HsmFacadeStatus.DOWN.equals(status)) {          
+          return Health.down().build();
+          
+        }
+        
+      } catch (Exception e) {
+        log.warn("HSM-Facaden Health-Check has an error", e);
+        return Health.down(e).build();
+        
+      }
+            
+    } else {
+      log.trace("No {} or HSM-Facade is not initialized. Skipping healthCheck ...", 
+          EaafKeyStoreFactory.class.getName());
+      
+    }
+    
+    return Health.unknown().build();
+    
+  }
+    
+}