Fixed MSB Registration Failure

Issue-ID: HOLMES-368

Change-Id: I9a5b3275e7c58265992796bff3033acfa7b595db
Signed-off-by: GuangrongFu <fu.guangrong@zte.com.cn>

4 files changed, 187 insertions, 77 deletions

diff --git a/holmes-actions/src/main/java/org/onap/holmes/common/config/MicroServiceConfig.java b/holmes-actions/src/main/java/org/onap/holmes/common/config/MicroServiceConfig.java
index 33bd1d2..7cbbb3e 100644
--- a/holmes-actions/src/main/java/org/onap/holmes/common/config/MicroServiceConfig.java
+++ b/holmes-actions/src/main/java/org/onap/holmes/common/config/MicroServiceConfig.java
@@ -35,6 +35,8 @@ public class MicroServiceConfig {
     final static public String CONFIG_BINDING_SERVICE = "CONFIG_BINDING_SERVICE";

     final static public String DOCKER_HOST = "DOCKER_HOST";

     final static public String MSB_ADDR = "MSB_ADDR";

+    final static public String MSB_IAG_SERVICE_HOST = "MSB_IAG_SERVICE_HOST";

+    final static public String MSB_IAG_SERVICE_PORT = "MSB_IAG_SERVICE_PORT";

     final static public Pattern IP_REG = Pattern.compile("(http(s)?://)?(\\d+\\.\\d+\\.\\d+\\.\\d+)(:(\\d+))?");

     final static public String AAI_HOSTNAME = "aai.onap";

 

@@ -105,7 +107,7 @@ public class MicroServiceConfig {
     }

 

     public static String[] getMsbIpAndPort() {

-        return split(getEnv(MSB_ADDR));

+        return new String[] {getEnv(MSB_IAG_SERVICE_HOST), getEnv(MSB_IAG_SERVICE_PORT)};

     }

 

     public static String[] getMicroServiceIpAndPort() {

@@ -124,7 +126,7 @@ public class MicroServiceConfig {
         return serviceAddrInfo;

     }

 

-    private static boolean isIpAddress(String info) {

+    public static boolean isIpAddress(String info) {

         return IP_REG.matcher(info).matches();

     }

 

diff --git a/holmes-actions/src/main/java/org/onap/holmes/common/utils/JerseyClient.java b/holmes-actions/src/main/java/org/onap/holmes/common/utils/JerseyClient.java
new file mode 100644
index 0000000..2d770ad
--- /dev/null
+++ b/holmes-actions/src/main/java/org/onap/holmes/common/utils/JerseyClient.java
@@ -0,0 +1,75 @@
+/**
+ * Copyright 2020 ZTE Corporation.
+ * <p>
+ * 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
+ * <p>
+ * http://www.apache.org/licenses/LICENSE-2.0
+ * <p>
+ * 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.
+ */
+
+package org.onap.holmes.common.utils;
+
+import org.glassfish.jersey.client.ClientConfig;
+import org.jvnet.hk2.annotations.Service;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+
+import javax.annotation.PostConstruct;
+import javax.net.ssl.SSLContext;
+import javax.net.ssl.TrustManager;
+import javax.net.ssl.X509TrustManager;
+import javax.ws.rs.client.Client;
+import javax.ws.rs.client.ClientBuilder;
+import java.security.KeyManagementException;
+import java.security.NoSuchAlgorithmException;
+import java.security.cert.X509Certificate;
+
+@Service
+public class JerseyClient {
+    private static Logger logger = LoggerFactory.getLogger(JerseyClient.class);
+    public static final String PROTOCOL_HTTP = "http";
+    public static final String PROTOCOL_HTTPS = "https";
+    private SSLContext sslcontext = null;
+
+    @PostConstruct
+    private void init() {
+        try {
+            sslcontext = SSLContext.getInstance("TLS");
+            sslcontext.init(null, new TrustManager[]{new X509TrustManager() {
+                public void checkClientTrusted(X509Certificate[] arg0, String arg1) {
+                }
+
+                public void checkServerTrusted(X509Certificate[] arg0, String arg1) {
+                }
+
+                public X509Certificate[] getAcceptedIssuers() {
+                    return new X509Certificate[0];
+                }
+            }}, new java.security.SecureRandom());
+        } catch (NoSuchAlgorithmException | KeyManagementException e) {
+            logger.error("Failed to initialize the SSLContext instance!", e);
+        }
+    }
+
+    public Client httpClient() {
+        return ClientBuilder.newClient(new ClientConfig());
+    }
+
+    public Client httpsClient() {
+        return ClientBuilder.newBuilder()
+                .sslContext(sslcontext)
+                .hostnameVerifier((s1, s2) -> true)
+                .build();
+    }
+
+    public Client client(boolean isHttps) {
+        return isHttps ? httpsClient() : httpClient();
+    }
+}
diff --git a/holmes-actions/src/main/java/org/onap/holmes/common/utils/MSBRegisterUtil.java b/holmes-actions/src/main/java/org/onap/holmes/common/utils/MSBRegisterUtil.java
deleted file mode 100644
index a849ab8..0000000
--- a/holmes-actions/src/main/java/org/onap/holmes/common/utils/MSBRegisterUtil.java
+++ /dev/null
@@ -1,75 +0,0 @@
-/**

- * Copyright 2017-2020 ZTE Corporation.

- * <p>

- * 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

- * <p>

- * http://www.apache.org/licenses/LICENSE-2.0

- * <p>

- * 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.

- */

-

-package org.onap.holmes.common.utils;

-

-import lombok.extern.slf4j.Slf4j;

-import org.jvnet.hk2.annotations.Service;

-import org.onap.holmes.common.config.MicroServiceConfig;

-import org.onap.holmes.common.exception.CorrelationException;

-import org.onap.msb.sdk.discovery.common.RouteException;

-import org.onap.msb.sdk.discovery.entity.MicroServiceFullInfo;

-import org.onap.msb.sdk.discovery.entity.MicroServiceInfo;

-import org.onap.msb.sdk.httpclient.msb.MSBServiceClient;

-

-@Slf4j

-@Service

-public class MSBRegisterUtil {

-

-    public void register2Msb(MicroServiceInfo msinfo) throws CorrelationException {

-        String[] msbAddrInfo = MicroServiceConfig.getMsbIpAndPort();

-        MSBServiceClient msbClient = new MSBServiceClient(msbAddrInfo[0],

-                Integer.parseInt(msbAddrInfo[1]));

-

-        log.info("Start to register Holmes Service to MSB...");

-        MicroServiceFullInfo microServiceFullInfo = null;

-        int retry = 0;

-        while (null == microServiceFullInfo && retry < 20) {

-            log.info("Holmes Service Registration. Retry: " + retry);

-            retry++;

-            try {

-                microServiceFullInfo = msbClient.registerMicroServiceInfo(msinfo, false);

-            } catch (RouteException e) {

-

-            }

-

-            if (null == microServiceFullInfo) {

-                log.warn("Failed to register the service to MSB. Sleep 30s and try again.");

-                threadSleep(30000);

-            } else {

-                log.info("Registration succeeded!");

-                break;

-            }

-        }

-

-        if (null == microServiceFullInfo) {

-            throw new CorrelationException("Failed to register the service to MSB!");

-        }

-

-        log.info("Service registration completed.");

-    }

-

-    private void threadSleep(int second) {

-        log.info("Start sleeping...");

-        try {

-            Thread.sleep(second);

-        } catch (InterruptedException error) {

-            log.error("thread sleep error message:" + error.getMessage(), error);

-            Thread.currentThread().interrupt();

-        }

-        log.info("Wake up.");

-    }

-}
\ No newline at end of file
diff --git a/holmes-actions/src/main/java/org/onap/holmes/common/utils/MsbRegister.java b/holmes-actions/src/main/java/org/onap/holmes/common/utils/MsbRegister.java
new file mode 100644
index 0000000..caff931
--- /dev/null
+++ b/holmes-actions/src/main/java/org/onap/holmes/common/utils/MsbRegister.java
@@ -0,0 +1,108 @@
+/**
+ * Copyright 2017-2020 ZTE Corporation.
+ * <p>
+ * 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
+ * <p>
+ * http://www.apache.org/licenses/LICENSE-2.0
+ * <p>
+ * 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.
+ */
+
+package org.onap.holmes.common.utils;
+
+import org.apache.commons.lang3.StringUtils;
+import org.eclipse.jetty.http.HttpStatus;
+import org.jvnet.hk2.annotations.Service;
+import org.onap.holmes.common.config.MicroServiceConfig;
+import org.onap.holmes.common.exception.CorrelationException;
+import org.onap.msb.sdk.discovery.entity.MicroServiceFullInfo;
+import org.onap.msb.sdk.discovery.entity.MicroServiceInfo;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+
+import javax.inject.Inject;
+import javax.ws.rs.client.Client;
+import javax.ws.rs.client.Entity;
+import javax.ws.rs.client.WebTarget;
+import javax.ws.rs.core.MediaType;
+import javax.ws.rs.core.Response;
+import java.util.concurrent.TimeUnit;
+
+import static org.onap.holmes.common.utils.JerseyClient.PROTOCOL_HTTP;
+import static org.onap.holmes.common.utils.JerseyClient.PROTOCOL_HTTPS;
+
+@Service
+public class MsbRegister {
+    private static final Logger log = LoggerFactory.getLogger(MsbRegister.class);
+
+    private JerseyClient jerseyClient;
+
+    @Inject
+    public MsbRegister(JerseyClient jerseyClient) {
+        this.jerseyClient = jerseyClient;
+    }
+
+    public void register2Msb(MicroServiceInfo msinfo) throws CorrelationException {
+        String[] msbAddrInfo = MicroServiceConfig.getMsbIpAndPort();
+        boolean isHttpsEnabled = StringUtils.isNotBlank(msbAddrInfo[1])
+                && msbAddrInfo[1].equals("443");
+
+        Client client = jerseyClient.client(isHttpsEnabled);
+        WebTarget target = client.target(String.format("%s://%s:%s/api/microservices/v1/services",
+                isHttpsEnabled ? PROTOCOL_HTTPS : PROTOCOL_HTTP, msbAddrInfo[0], msbAddrInfo[1]));
+
+        log.info("Start to register Holmes Service to MSB...");
+
+        MicroServiceFullInfo microServiceFullInfo = null;
+        int retry = 0;
+        int interval = 5;
+        while (null == microServiceFullInfo && retry < 20) {
+            log.info("Holmes Service Registration. Retry: " + retry++);
+
+            Response response = target.queryParam("createOrUpdate", true)
+                    .request(MediaType.APPLICATION_JSON)
+                    .post(Entity.entity(msinfo, MediaType.APPLICATION_JSON));
+
+            if (response != null) {
+                String ret = response.readEntity(String.class);
+                int statusCode = response.getStatus();
+                log.info(String.format("=========MSB REG=========\nStatus Code: %d\nInformation: %s", statusCode, ret));
+                if (HttpStatus.isSuccess(statusCode)) {
+                    microServiceFullInfo = GsonUtil.jsonToBean(ret, MicroServiceFullInfo.class);
+                }
+            }
+
+            if (null == microServiceFullInfo) {
+                log.warn(String.format("Failed to register the service to MSB. Sleep %ds and try again.", interval));
+                threadSleep(TimeUnit.SECONDS.toSeconds(interval));
+                interval += 5;
+            } else {
+                log.info("Registration succeeded!");
+                break;
+            }
+        }
+
+        if (null == microServiceFullInfo) {
+            throw new CorrelationException("Failed to register the service to MSB!");
+        }
+
+        log.info("Service registration completed.");
+    }
+
+    private void threadSleep(long second) {
+        log.info("Start sleeping...");
+        try {
+            TimeUnit.SECONDS.sleep(second);
+        } catch (InterruptedException error) {
+            log.error("thread sleep error message:" + error.getMessage(), error);
+            Thread.currentThread().interrupt();
+        }
+        log.info("Wake up.");
+    }
+}
\ No newline at end of file