1 files changed, 61 insertions, 0 deletions
diff --git a/certService/src/main/java/org/onap/oom/certservice/api/ReadinessController.java b/certService/src/main/java/org/onap/oom/certservice/api/ReadinessController.java
new file mode 100644
index 00000000..3be54fd2
--- /dev/null
+++ b/certService/src/main/java/org/onap/oom/certservice/api/ReadinessController.java
@@ -0,0 +1,61 @@
+/*
+ * ============LICENSE_START=======================================================
+ * PROJECT
+ * ================================================================================
+ * Copyright (C) 2020 Nokia. All rights reserved.
+ * ================================================================================
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ * ============LICENSE_END=========================================================
+ */
+
+package org.onap.oom.certservice.api;
+
+import io.swagger.v3.oas.annotations.Operation;
+import io.swagger.v3.oas.annotations.responses.ApiResponse;
+import io.swagger.v3.oas.annotations.responses.ApiResponses;
+import io.swagger.v3.oas.annotations.tags.Tag;
+import org.onap.oom.certservice.certification.configuration.CmpServersConfig;
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.http.HttpStatus;
+import org.springframework.http.ResponseEntity;
+import org.springframework.web.bind.annotation.GetMapping;
+import org.springframework.web.bind.annotation.RestController;
+
+@RestController
+@Tag(name = "CertificationService")
+public final class ReadinessController {
+
+    private final CmpServersConfig cmpServersConfig;
+
+    @Autowired
+    public ReadinessController(CmpServersConfig cmpServersConfig) {
+        this.cmpServersConfig = cmpServersConfig;
+    }
+
+    @GetMapping(value = "/ready", produces = "application/json")
+    @ApiResponses(value = {
+            @ApiResponse(responseCode = "200", description = "Configuration is loaded and service is ready to use"),
+            @ApiResponse(responseCode = "503", description = "Configuration loading failed and service is unavailable")
+    })
+    @Operation(
+            summary = "Check if CertService application is ready",
+            description = "Web endpoint for checking if service is ready to be used.",
+            tags = {"CertificationService"})
+    public ResponseEntity<String> checkReady() {
+        if (cmpServersConfig.isReady()) {
+            return new ResponseEntity<>(HttpStatus.OK);
+        } else {
+            return new ResponseEntity<>(HttpStatus.SERVICE_UNAVAILABLE);
+        }
+    }
+}