/*- * ============LICENSE_START======================================================= * ONAP : APPC * ================================================================================ * Copyright (C) 2017 AT&T Intellectual Property. All rights reserved. * ================================================================================ * Copyright (C) 2017 Amdocs * ============================================================================= * 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. * * ECOMP is a trademark and service mark of AT&T Intellectual Property. * ============LICENSE_END========================================================= */ package org.onap.appc.adapter.restHealthcheck.impl; import java.util.Map; import java.util.Properties; import org.apache.http.impl.client.CloseableHttpClient; import org.onap.appc.Constants; import org.onap.appc.adapter.restHealthcheck.RestHealthcheckAdapter; import org.onap.appc.configuration.Configuration; import org.onap.appc.pool.PoolExtensionException; import org.onap.appc.util.StructuredPropertyHelper; import com.att.cdp.zones.ImageService; import com.att.cdp.zones.Provider; import com.att.eelf.configuration.EELFLogger; import com.att.eelf.configuration.EELFManager; import com.att.eelf.i18n.EELFResourceManager; import org.onap.ccsdk.sli.core.sli.SvcLogicContext; import org.glassfish.grizzly.http.util.HttpStatus; import static com.att.eelf.configuration.Configuration.*; import org.apache.http.*; import org.apache.http.client.*; import org.apache.http.client.methods.*; import org.apache.http.impl.client.*; import org.apache.http.util.EntityUtils; import java.io.IOException; import java.net.InetAddress; public class RestHealthcheckAdapterImpl implements RestHealthcheckAdapter { /** * The constant used to define the adapter name in the mapped diagnostic * context */ @SuppressWarnings("nls") public static final String MDC_ADAPTER = "adapter"; /** * The constant used to define the service name in the mapped diagnostic * context */ @SuppressWarnings("nls") public static final String MDC_SERVICE = "service"; /** * The constant for the status code for a failed outcome */ @SuppressWarnings("nls") public static final String OUTCOME_FAILURE = "failure"; /** * The constant for the status code for a successful outcome */ @SuppressWarnings("nls") public static final String OUTCOME_SUCCESS = "success"; /** * A constant for the property token "provider" used in the structured * property specifications */ @SuppressWarnings("nls") public static final String PROPERTY_PROVIDER = "provider"; /** * A constant for the property token "identity" used in the structured * property specifications */ @SuppressWarnings("nls") public static final String PROPERTY_PROVIDER_IDENTITY = "identity"; /** * A constant for the property token "name" used in the structured property * specifications */ @SuppressWarnings("nls") public static final String PROPERTY_PROVIDER_NAME = "name"; /** * A constant for the property token "tenant" used in the structured * property specifications */ @SuppressWarnings("nls") public static final String PROPERTY_PROVIDER_TENANT = "tenant"; /** * A constant for the property token "tenant name" used in the structured * property specifications */ @SuppressWarnings("nls") public static final String PROPERTY_PROVIDER_TENANT_NAME = "name"; /** * A constant for the property token "password" used in the structured * property specifications */ @SuppressWarnings("nls") public static final String PROPERTY_PROVIDER_TENANT_PASSWORD = "password"; // NOSONAR /** * A constant for the property token "userid" used in the structured * property specifications */ @SuppressWarnings("nls") public static final String PROPERTY_PROVIDER_TENANT_USERID = "userid"; /** * A constant for the property token "type" used in the structured property * specifications */ @SuppressWarnings("nls") public static final String PROPERTY_PROVIDER_TYPE = "type"; @SuppressWarnings("nls") public static final String PING_SERVICE = "pingServer"; /** * The logger to be used */ private static final EELFLogger logger = EELFManager.getInstance().getLogger(RestHealthcheckAdapterImpl.class); /** * The constant for a left parenthesis */ private static final char LPAREN = '('; /** * The constant for a new line control code */ private static final char NL = '\n'; /** * The constant for a single quote */ private static final char QUOTE = '\''; /** * The constant for a right parenthesis */ private static final char RPAREN = ')'; /** * The constant for a space */ private static final char SPACE = ' '; /** * A reference to the adapter configuration object. */ private Configuration configuration; /** * A cache of providers that are predefined. */ // private Map providerCache; /** * This default constructor is used as a work around because the activator * wasnt getting called */ /** * A cache of providers that are predefined. */ // private Map providerCache; /** * This default constructor is used as a work around because the activator * wasnt getting called */ public RestHealthcheckAdapterImpl() { initialize(); } public RestHealthcheckAdapterImpl(boolean initialize) { if (initialize) { initialize(); } } public RestHealthcheckAdapterImpl(Properties props) { initialize(); } @Override public String getAdapterName() { return configuration.getProperty(Constants.PROPERTY_ADAPTER_NAME); } public void checkHealth(Map params, SvcLogicContext ctx) { logger.info("VNF rest health check"); String uri=params.get("VNF.URI"); String endPoint=params.get("VNF.endpoint"); String tUrl=uri+"/"+endPoint; RequestContext rc = new RequestContext(ctx); rc.isAlive(); try(CloseableHttpClient httpClient = HttpClients.createDefault()) { HttpGet httpGet = new HttpGet(tUrl); HttpResponse response = null; response = httpClient.execute(httpGet); int responseCode=response.getStatusLine().getStatusCode(); HttpEntity entity = response.getEntity(); String responseOutput=EntityUtils.toString(entity); if(responseCode==200) { doSuccess(rc,responseCode,responseOutput); } else { doHealthCheckFailure(rc,responseCode,responseOutput); } } catch (Exception ex) { doFailure(rc, HttpStatus.INTERNAL_SERVER_ERROR_500, ex.toString()); } } @SuppressWarnings("static-method") private void doFailure(RequestContext rc, HttpStatus code, String message) { SvcLogicContext svcLogic = rc.getSvcLogicContext(); String msg = (message == null) ? code.getReasonPhrase() : message; if (msg.contains("\n")) { msg = msg.substring(msg.indexOf("\n")); } String status; try { status = Integer.toString(code.getStatusCode()); } catch (Exception e) { status = "500"; } svcLogic.setStatus(OUTCOME_FAILURE); svcLogic.setAttribute("healthcheck.result.code", "200"); svcLogic.setAttribute("healthcheck.result.message", status+" "+msg); } /** * @param rc * The request context that manages the state and recovery of the * request for the life of its processing. */ @SuppressWarnings("static-method") private void doHealthCheckFailure(RequestContext rc, int code, String message) { SvcLogicContext svcLogic = rc.getSvcLogicContext(); String msg = Integer.toString(code)+" "+message; svcLogic.setAttribute("healthcheck.result.code", "200"); svcLogic.setAttribute("healthcheck.result.message", msg); } @SuppressWarnings("static-method") private void doSuccess(RequestContext rc, int code, String message) { SvcLogicContext svcLogic = rc.getSvcLogicContext(); String msg = Integer.toString(code)+" "+message; svcLogic.setAttribute("healthcheck.result.code", "400"); svcLogic.setAttribute("healthcheck.result.message", msg); } /** * initialize the provider adapter by building the context cache */ private void initialize() { logger.info("init rest health check adapter!!!!!"); } }