-package org.openecomp.sdc.fe.impl;
+/*-
+ * ============LICENSE_START=======================================================
+ * SDC
+ * ================================================================================
+ * Copyright (C) 2019 AT&T Intellectual Property. 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=========================================================
+ */
-import java.io.IOException;
-import java.util.ArrayList;
-import java.util.List;
+package org.openecomp.sdc.fe.impl;
+import com.google.gson.Gson;
+import com.google.gson.GsonBuilder;
+import org.apache.http.HttpStatus;
+import org.apache.http.client.config.RequestConfig;
import org.apache.http.client.methods.CloseableHttpResponse;
import org.apache.http.client.methods.HttpHead;
+import org.apache.http.config.Registry;
+import org.apache.http.config.RegistryBuilder;
+import org.apache.http.conn.socket.ConnectionSocketFactory;
+import org.apache.http.conn.socket.PlainConnectionSocketFactory;
+import org.apache.http.conn.ssl.NoopHostnameVerifier;
+import org.apache.http.conn.ssl.SSLConnectionSocketFactory;
import org.apache.http.impl.client.CloseableHttpClient;
import org.apache.http.impl.client.HttpClients;
+import org.apache.http.impl.conn.PoolingHttpClientConnectionManager;
+
+import org.openecomp.sdc.common.log.wrappers.Logger;
+import org.openecomp.sdc.exception.InvalidArgumentException;
import org.openecomp.sdc.fe.config.ConfigurationManager;
import org.openecomp.sdc.fe.config.PluginsConfiguration;
import org.openecomp.sdc.fe.config.PluginsConfiguration.Plugin;
-import org.slf4j.Logger;
-import org.slf4j.LoggerFactory;
+import org.openecomp.sdc.fe.utils.JettySSLUtils;
-import com.google.gson.Gson;
-import com.google.gson.GsonBuilder;
+import java.io.IOException;
+import java.security.GeneralSecurityException;
public class PluginStatusBL {
- private static Logger log = LoggerFactory.getLogger(PluginStatusBL.class.getName());
- private static Gson gson = new GsonBuilder().setPrettyPrinting().create();
- private CloseableHttpClient client = null;
-
- public PluginStatusBL() {
- this.client = HttpClients.createDefault();
- }
-
- public PluginStatusBL(CloseableHttpClient client) {
- this.client = client;
-
- }
+ private static final Logger log = Logger.getLogger(PluginStatusBL.class.getName());
+ private static final String MAX_CONNECTION_POOL = "maxOutgoingConnectionPoolTotal";
+ private static final String MAX_ROUTE_POOL = "maxOutgoingPerRoute";
+ private final Gson gson;
+ private CloseableHttpClient client;
+ private final PluginsConfiguration pluginsConfiguration;
+ private RequestConfig requestConfig;
+
+ public PluginStatusBL() {
+ this.pluginsConfiguration = ConfigurationManager.getConfigurationManager().getPluginsConfiguration();
+ this.gson = new GsonBuilder().setPrettyPrinting().create();
+ // check if we have secure connections in the plugin list, if not - we won't bother with it
+ try {
+ this.client = getPooledClient(this.hasSecuredPlugins());
+ } catch (Exception e){
+ log.error("Could not initialize the Https client: {}", e.getMessage());
+ log.debug("Exception:",e);
+ }
+ }
- public String checkPluginsListAvailability() {
- String result = null;
+ public PluginStatusBL(CloseableHttpClient client) {
+ this.pluginsConfiguration = ConfigurationManager.getConfigurationManager().getPluginsConfiguration();
+ this.client = client;
- PluginsConfiguration pluginsConfiguration = ConfigurationManager.getConfigurationManager()
- .getPluginsConfiguration();
+ this.gson = new GsonBuilder().setPrettyPrinting().create();
- if (pluginsConfiguration == null || pluginsConfiguration.getPluginsList() == null) {
- log.warn("Configuration of type {} was not found", PluginsConfiguration.class);
- } else {
- log.debug("The value returned from getConfig is {}", pluginsConfiguration);
+ }
- List<Plugin> availablePluginsList = new ArrayList<>();
+ private boolean hasSecuredPlugins() {
+ if (this.getPluginsList() != null) {
+ return pluginsConfiguration.getPluginsList().stream()
+ .anyMatch(plugin -> plugin.getPluginDiscoveryUrl().toLowerCase().startsWith("https"));
+ }
+ return false;
- pluginsConfiguration.getPluginsList().forEach(value -> {
- if (checkPluginAvailability(value)) {
- availablePluginsList.add(value);
- }
+ }
- });
- result = gson.toJson(availablePluginsList);
+ private CloseableHttpClient getPooledClient(boolean isSecured) throws GeneralSecurityException, IOException {
+ final PoolingHttpClientConnectionManager poolingConnManager;
+ if (!isSecured) {
+ poolingConnManager
+ = new PoolingHttpClientConnectionManager();
+ } else {
+ SSLConnectionSocketFactory s = new SSLConnectionSocketFactory(
+ JettySSLUtils.getSslContext(),
+ new NoopHostnameVerifier());
+
+ Registry<ConnectionSocketFactory> registry = RegistryBuilder.<ConnectionSocketFactory>create()
+ .register("http", new PlainConnectionSocketFactory())
+ .register("https", s)
+ .build();
+ poolingConnManager
+ = new PoolingHttpClientConnectionManager(registry);
}
- return result;
+ int maxTotal = System.getProperties().containsKey(MAX_CONNECTION_POOL) ? Integer.parseInt(System.getProperty(MAX_CONNECTION_POOL)) : 5;
+ int routeMax = System.getProperties().containsKey(MAX_ROUTE_POOL) ? Integer.parseInt(System.getProperty(MAX_ROUTE_POOL)) : 20;
+ poolingConnManager.setMaxTotal(maxTotal);
+ poolingConnManager.setDefaultMaxPerRoute(routeMax);
+ return HttpClients.custom().setConnectionManager(poolingConnManager).setSSLHostnameVerifier(new NoopHostnameVerifier()).build();
}
- private boolean checkPluginAvailability(Plugin plugin) {
- boolean result = false;
-
- HttpHead head = new HttpHead(plugin.getPluginDiscoveryUrl());
-
- try (CloseableHttpResponse response = this.client.execute(head)) {
- result = response != null && response.getStatusLine().getStatusCode() == 200;
- } catch (IOException e) {
- log.debug("The plugin {} is offline", plugin.getPluginId());
+ public String getPluginsList() {
+ String result = null;
+
+ if (pluginsConfiguration == null || pluginsConfiguration.getPluginsList() == null) {
+ log.warn("Configuration of type {} was not found", PluginsConfiguration.class);
+ throw new InvalidArgumentException("the plugin configuration was not read successfully.");
+
+ } else {
+ log.debug("The value returned from getConfig is {}", pluginsConfiguration);
+
+ result = gson.toJson(pluginsConfiguration.getPluginsList());
+ }
+ return result;
+ }
+
+ public String getPluginAvailability(String pluginId) {
+ String result = null;
+
+ if (pluginsConfiguration == null || pluginsConfiguration.getPluginsList() == null) {
+ log.warn("Configuration of type {} was not found", PluginsConfiguration.class);
+ throw new InvalidArgumentException("the plugin configuration was not read successfully.");
+
+ } else {
+ log.debug("The value returned from getConfig is {}", pluginsConfiguration);
+ Integer connectionTimeout = pluginsConfiguration.getConnectionTimeout();
+ this.requestConfig = RequestConfig.custom()
+ .setSocketTimeout(connectionTimeout)
+ .setConnectTimeout(connectionTimeout)
+ .setConnectionRequestTimeout(connectionTimeout).build();
+
+
+ Plugin wantedPlugin = pluginsConfiguration.getPluginsList().stream()
+ .filter(plugin -> plugin.getPluginId().equals(pluginId))
+ .findAny()
+ .orElse(null);
+
+ if (wantedPlugin != null) {
+ result = gson.toJson(checkPluginAvailability(wantedPlugin));
+ }
+ }
+ return result;
+ }
+
+ private boolean checkPluginAvailability(Plugin plugin) {
+ boolean result = false;
+ log.debug("sending head request to id:{} url:{}", plugin.getPluginId(), plugin.getPluginDiscoveryUrl());
+ HttpHead head = new HttpHead(plugin.getPluginDiscoveryUrl());
+
+ head.setConfig(this.requestConfig);
+ if (this.client == null) {
+ log.debug("The plugin {} will not run because https is not configured on the FE server",plugin.getPluginId());
+ return false;
}
-
- return result;
- }
+ try (CloseableHttpResponse response = this.client.execute(head)) {
+ result = response != null && response.getStatusLine().getStatusCode() == HttpStatus.SC_OK;
+ log.debug("The plugin {} is {} with result {}", plugin.getPluginId(), (result ? "online" : "offline"), result);
+ } catch (IOException e) {
+ log.debug("The plugin {} is offline", plugin.getPluginId());
+ log.debug("Exception:", e);
+ }
+
+ return result;
+ }
}
Code Review / sdc.git / blobdiff