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-rw-r--r--certService/src/main/java/org/onap/aaf/certservice/api/ReadinessController.java48
-rw-r--r--certService/src/main/java/org/onap/aaf/certservice/certification/configuration/CmpServersConfig.java17
-rw-r--r--certService/src/test/java/org/onap/aaf/certservice/api/ReadinessControllerTest.java57
-rw-r--r--certService/src/test/java/org/onap/aaf/certservice/certification/configuration/CmpServersConfigTest.java49
4 files changed, 166 insertions, 5 deletions
diff --git a/certService/src/main/java/org/onap/aaf/certservice/api/ReadinessController.java b/certService/src/main/java/org/onap/aaf/certservice/api/ReadinessController.java
new file mode 100644
index 00000000..e33bf512
--- /dev/null
+++ b/certService/src/main/java/org/onap/aaf/certservice/api/ReadinessController.java
@@ -0,0 +1,48 @@
+/*
+ * ============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.aaf.certservice.api;
+
+import org.onap.aaf.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
+public class ReadinessController {
+
+ private final CmpServersConfig cmpServersConfig;
+
+ @Autowired
+ public ReadinessController(CmpServersConfig cmpServersConfig) {
+ this.cmpServersConfig = cmpServersConfig;
+ }
+
+ @GetMapping("/ready")
+ public ResponseEntity<String> checkReady() {
+ if (cmpServersConfig.isReady()) {
+ return new ResponseEntity<>(HttpStatus.OK);
+ } else {
+ return new ResponseEntity<>(HttpStatus.SERVICE_UNAVAILABLE);
+ }
+ }
+}
diff --git a/certService/src/main/java/org/onap/aaf/certservice/certification/configuration/CmpServersConfig.java b/certService/src/main/java/org/onap/aaf/certservice/certification/configuration/CmpServersConfig.java
index a304b5a6..cea228c1 100644
--- a/certService/src/main/java/org/onap/aaf/certservice/certification/configuration/CmpServersConfig.java
+++ b/certService/src/main/java/org/onap/aaf/certservice/certification/configuration/CmpServersConfig.java
@@ -35,15 +35,16 @@ import org.springframework.context.annotation.Configuration;
public class CmpServersConfig {
private static final Logger LOGGER = LoggerFactory.getLogger(CmpServersConfig.class);
+ private static final String INIT_CONFIGURATION = "Loading initial configuration";
+ private static final String RELOADING_CONFIGURATION = "Reloading configuration";
private static final String LOADING_SUCCESS_MESSAGE = "CMP Servers configuration successfully loaded from file {}";
private static final String CMP_SERVERS_CONFIG_FILENAME = "cmpServers.json";
- private static final String INIT_CONFIGURATION = "Loading initial configuration";
- private static final String REFRESHING_CONFIGURATION = "Refreshing configuration";
private final String configPath;
private final CmpServersConfigLoader cmpServersConfigLoader;
private List<Cmpv2Server> cmpServers;
+ private volatile boolean isReady;
@Autowired
public CmpServersConfig(@Value("${app.config.path}") String configPath,
@@ -54,8 +55,8 @@ public class CmpServersConfig {
@PostConstruct
void init() {
- LOGGER.info(INIT_CONFIGURATION);
try {
+ LOGGER.info(INIT_CONFIGURATION);
loadConfiguration();
} catch (CmpServersConfigLoadingException e) {
LOGGER.error(e.getMessage(), e.getCause());
@@ -63,18 +64,24 @@ public class CmpServersConfig {
}
public void reloadConfiguration() throws CmpServersConfigLoadingException {
- LOGGER.info(REFRESHING_CONFIGURATION);
+ LOGGER.info(RELOADING_CONFIGURATION);
loadConfiguration();
}
- void loadConfiguration() throws CmpServersConfigLoadingException {
+
+ synchronized void loadConfiguration() throws CmpServersConfigLoadingException {
+ isReady = false;
String configFilePath = configPath + File.separator + CMP_SERVERS_CONFIG_FILENAME;
this.cmpServers = Collections.unmodifiableList(cmpServersConfigLoader.load(configFilePath));
LOGGER.info(LOADING_SUCCESS_MESSAGE, configFilePath);
+ isReady = true;
}
public List<Cmpv2Server> getCmpServers() {
return cmpServers;
}
+ public boolean isReady() {
+ return isReady;
+ }
}
diff --git a/certService/src/test/java/org/onap/aaf/certservice/api/ReadinessControllerTest.java b/certService/src/test/java/org/onap/aaf/certservice/api/ReadinessControllerTest.java
new file mode 100644
index 00000000..4000a38b
--- /dev/null
+++ b/certService/src/test/java/org/onap/aaf/certservice/api/ReadinessControllerTest.java
@@ -0,0 +1,57 @@
+/*
+ * ============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.aaf.certservice.api;
+
+import static org.assertj.core.api.Assertions.assertThat;
+
+import org.junit.jupiter.api.Test;
+import org.junit.jupiter.api.extension.ExtendWith;
+import org.mockito.Mock;
+import org.mockito.Mockito;
+import org.mockito.junit.jupiter.MockitoExtension;
+import org.onap.aaf.certservice.certification.configuration.CmpServersConfig;
+import org.springframework.http.HttpStatus;
+
+@ExtendWith(MockitoExtension.class)
+public class ReadinessControllerTest {
+
+ @Mock
+ private CmpServersConfig cmpServersConfig;
+
+ @Test
+ public void shouldReturnStatusOkWhenConfigIsReady() {
+ // Given
+ Mockito.when(cmpServersConfig.isReady()).thenReturn(true);
+
+ // Then
+ assertThat(new ReadinessController(cmpServersConfig).checkReady().getStatusCode()).isEqualTo(HttpStatus.OK);;
+ }
+
+ @Test
+ public void shouldReturnStatusServiceUnavailableWhenConfigIsNotReady() {
+ // Given
+ Mockito.when(cmpServersConfig.isReady()).thenReturn(false);
+
+ // Then
+ assertThat(new ReadinessController(cmpServersConfig).checkReady().getStatusCode()).isEqualTo(HttpStatus.SERVICE_UNAVAILABLE);;
+ }
+
+}
diff --git a/certService/src/test/java/org/onap/aaf/certservice/certification/configuration/CmpServersConfigTest.java b/certService/src/test/java/org/onap/aaf/certservice/certification/configuration/CmpServersConfigTest.java
index 5d850fe9..043dbc03 100644
--- a/certService/src/test/java/org/onap/aaf/certservice/certification/configuration/CmpServersConfigTest.java
+++ b/certService/src/test/java/org/onap/aaf/certservice/certification/configuration/CmpServersConfigTest.java
@@ -159,6 +159,55 @@ class CmpServersConfigTest {
assertThat(exception.getMessage()).isEqualTo(ERROR_MESSAGE);
}
+ @Test
+ void shouldBeNotReadyWhenCreated() {
+ assertThat(cmpServersConfig.isReady()).isFalse();
+ }
+
+ @Test
+ void shouldBeReadyWhenSuccessfullyInitialized() {
+ // When
+ this.cmpServersConfig.init(); // Manual PostConstruct call
+
+ // Then
+ assertThat(cmpServersConfig.isReady()).isTrue();
+ }
+
+ @Test
+ void shouldNotBeReadyWhenFailedToInitialize() throws CmpServersConfigLoadingException {
+ // Given
+ Mockito.when(cmpServersConfigLoader.load(any())).thenThrow(new CmpServersConfigLoadingException(ERROR_MESSAGE));
+
+ // When
+ this.cmpServersConfig.init(); // Manual PostConstruct call
+
+ // Then
+ assertThat(cmpServersConfig.isReady()).isFalse();
+ }
+
+ @Test
+ void shouldBeReadyWhenSuccessfullyReloaded() throws CmpServersConfigLoadingException {
+ // When
+ this.cmpServersConfig.reloadConfiguration();
+
+ // Then
+ assertThat(cmpServersConfig.isReady()).isTrue();
+ }
+
+ @Test
+ void shouldNotBeReadyWhenFailedToReload() throws CmpServersConfigLoadingException {
+ // Given
+ Mockito.when(cmpServersConfigLoader.load(any())).thenThrow(new CmpServersConfigLoadingException(ERROR_MESSAGE));
+
+ // When
+ assertThrows(
+ CmpServersConfigLoadingException.class,
+ () -> cmpServersConfig.loadConfiguration());
+
+ // Then
+ assertThat(cmpServersConfig.isReady()).isFalse();
+ }
+
private static List<Cmpv2Server> generateTestConfiguration() {
Cmpv2Server testServer1 = new Cmpv2Server();
testServer1.setCaName("TEST_CA1");