diff options
Diffstat (limited to 'restapi-call-node/provider/src/main')
5 files changed, 149 insertions, 144 deletions
diff --git a/restapi-call-node/provider/src/main/java/org/onap/ccsdk/sli/plugins/restapicall/Parameters.java b/restapi-call-node/provider/src/main/java/org/onap/ccsdk/sli/plugins/restapicall/Parameters.java index aeb07c4d6..8b9cdc39c 100644..100755 --- a/restapi-call-node/provider/src/main/java/org/onap/ccsdk/sli/plugins/restapicall/Parameters.java +++ b/restapi-call-node/provider/src/main/java/org/onap/ccsdk/sli/plugins/restapicall/Parameters.java @@ -26,6 +26,7 @@ import java.util.Set; public class Parameters { public String templateFileName; public String restapiUrl; + public String restapiUrlSuffix; public String restapiUser; public String restapiPassword; public Format format; diff --git a/restapi-call-node/provider/src/main/java/org/onap/ccsdk/sli/plugins/restapicall/PartnerDetails.java b/restapi-call-node/provider/src/main/java/org/onap/ccsdk/sli/plugins/restapicall/PartnerDetails.java new file mode 100755 index 000000000..1cd4b99bb --- /dev/null +++ b/restapi-call-node/provider/src/main/java/org/onap/ccsdk/sli/plugins/restapicall/PartnerDetails.java @@ -0,0 +1,14 @@ +package org.onap.ccsdk.sli.plugins.restapicall;
+
+public class PartnerDetails {
+ protected String username;
+ protected String password;
+ protected String url;
+
+ public PartnerDetails(String username, String password, String url) {
+ this.username = username;
+ this.password = password;
+ this.url = url;
+ }
+
+}
diff --git a/restapi-call-node/provider/src/main/java/org/onap/ccsdk/sli/plugins/restapicall/RestapiCallNode.java b/restapi-call-node/provider/src/main/java/org/onap/ccsdk/sli/plugins/restapicall/RestapiCallNode.java index 9b50eaa44..34e5dec21 100644..100755 --- a/restapi-call-node/provider/src/main/java/org/onap/ccsdk/sli/plugins/restapicall/RestapiCallNode.java +++ b/restapi-call-node/provider/src/main/java/org/onap/ccsdk/sli/plugins/restapicall/RestapiCallNode.java @@ -37,6 +37,7 @@ import java.util.ArrayList; import java.util.Collections; import java.util.HashMap; import java.util.HashSet; +import java.util.Iterator; import java.util.List; import java.util.Map; import java.util.Map.Entry; @@ -57,7 +58,10 @@ import javax.ws.rs.core.MediaType; import javax.ws.rs.core.MultivaluedMap; import javax.ws.rs.core.Response; import javax.ws.rs.core.UriBuilder; +import javax.ws.rs.core.Response; import org.apache.commons.lang3.StringUtils; +import org.codehaus.jettison.json.JSONException; +import org.codehaus.jettison.json.JSONObject; import org.glassfish.jersey.client.ClientProperties; import org.glassfish.jersey.client.HttpUrlConnectorProvider; import org.glassfish.jersey.client.authentication.HttpAuthenticationFeature; @@ -66,6 +70,8 @@ import org.glassfish.jersey.client.oauth1.OAuth1ClientSupport; import org.glassfish.jersey.media.multipart.MultiPart; import org.glassfish.jersey.media.multipart.MultiPartFeature; import org.glassfish.jersey.media.multipart.file.FileDataBodyPart; +import org.glassfish.jersey.client.oauth1.ConsumerCredentials; +import org.glassfish.jersey.client.oauth1.OAuth1ClientSupport; import org.onap.ccsdk.sli.core.sli.SvcLogicContext; import org.onap.ccsdk.sli.core.sli.SvcLogicException; import org.onap.ccsdk.sli.core.sli.SvcLogicJavaPlugin; @@ -74,34 +80,36 @@ import org.slf4j.LoggerFactory; public class RestapiCallNode implements SvcLogicJavaPlugin { - protected static final String DME2_PROPERTIES_FILE_NAME = "dme2.properties"; + protected static final String PARTNERS_FILE_NAME = "partners.json"; protected static final String UEB_PROPERTIES_FILE_NAME = "ueb.properties"; protected static final String DEFAULT_PROPERTIES_DIR = "/opt/onap/ccsdk/data/properties"; protected static final String PROPERTIES_DIR_KEY = "SDNC_CONFIG_DIR"; private static final Logger log = LoggerFactory.getLogger(RestapiCallNode.class); - protected RetryPolicyStore retryPolicyStore; private String uebServers; private String defaultUebTemplateFileName = "/opt/bvc/restapi/templates/default-ueb-message.json"; private String responseReceivedMessage = "Response received. Time: {}"; private String responseHttpCodeMessage = "HTTP response code: {}"; private String requestPostingException = "Exception while posting http request to client "; - private static String skipSendingMessage = "skipSending"; - private static String responsePrefix = "responsePrefix"; - private static String restapiUrlString = "restapiUrl"; + protected static final String skipSendingMessage = "skipSending"; + protected static final String responsePrefix = "responsePrefix"; + protected static final String restapiUrlString = "restapiUrl"; + protected static final String restapiUserKey = "restapiUser"; + protected static final String restapiPasswordKey = "restapiPassword"; - public RestapiCallNode() { - String configDir = System.getProperty(PROPERTIES_DIR_KEY, DEFAULT_PROPERTIES_DIR); + protected HashMap<String,PartnerDetails> partnerStore; - try (FileInputStream in = new FileInputStream(configDir + "/" + DME2_PROPERTIES_FILE_NAME)) { - Properties props = new Properties(); - props.load(in); - retryPolicyStore = new RetryPolicyStore(); - retryPolicyStore.setProxyServers(props.getProperty("proxyUrl")); - log.info("DME2 support enabled"); + public RestapiCallNode() { + String configDir = System.getProperty(PROPERTIES_DIR_KEY, DEFAULT_PROPERTIES_DIR); + try { + String jsonString = readFile(configDir + "/" + PARTNERS_FILE_NAME); + JSONObject partners = new JSONObject(jsonString); + partnerStore = new HashMap<String,PartnerDetails>(); + loadPartners(partners); + log.info("Partners support enabled"); } catch (Exception e) { - log.warn("DME2 properties could not be read, DME2 support will not be enabled.", e); + log.warn("Partners file could not be read, Partner support will not be enabled.", e); } try (FileInputStream in = new FileInputStream(configDir + "/" + UEB_PROPERTIES_FILE_NAME)) { @@ -114,6 +122,35 @@ public class RestapiCallNode implements SvcLogicJavaPlugin { } } + protected void loadPartners(JSONObject partners) { + Iterator<String> keys = partners.keys(); + String partnerUserKey = "user"; + String partnerPasswordKey = "password"; + String partnerUrlKey = "url"; + + while (keys.hasNext()) { + String partnerKey = keys.next(); + try { + JSONObject partnerObject = (JSONObject) partners.get(partnerKey); + if (partnerObject.has(partnerUserKey) && partnerObject.has(partnerPasswordKey)) { + String url = null; + if (partnerObject.has(partnerUrlKey)) { + url = partnerObject.getString(partnerUrlKey); + } + String userName = partnerObject.getString(partnerUserKey); + String password = partnerObject.getString(partnerPasswordKey); + PartnerDetails details = new PartnerDetails(userName, password, url); + partnerStore.put(partnerKey, details); + log.info("mapped partner using partner key " + partnerKey); + } else { + log.info("Partner " + partnerKey + " is missing required keys, it won't be mapped"); + } + } catch (JSONException e) { + log.info("Couldn't map the partner using partner key " + partnerKey, e); + } + } + } + /** * Returns parameters from the parameter map. * @@ -125,14 +162,21 @@ public class RestapiCallNode implements SvcLogicJavaPlugin { public static Parameters getParameters(Map<String, String> paramMap, Parameters p) throws SvcLogicException { - p.templateFileName = parseParam(paramMap, "templateFileName", + + p.templateFileName = parseParam(paramMap, "templateFileName", false, null); p.requestBody = parseParam(paramMap, "requestBody", false, null); p.restapiUrl = parseParam(paramMap, restapiUrlString, true, null); validateUrl(p.restapiUrl); - p.restapiUser = parseParam(paramMap, "restapiUser", false, null); - p.restapiPassword = parseParam(paramMap, "restapiPassword", false, + p.restapiUrlSuffix = parseParam(paramMap, "restapiUrlSuffix", + false, null); + p.restapiUser = parseParam(paramMap, restapiUserKey, false, null); + p.restapiPassword = parseParam(paramMap, restapiPasswordKey, false, null); + if(p.restapiUrlSuffix != null) { + p.restapiUrl = p.restapiUrl + p.restapiUrlSuffix; + validateUrl(p.restapiUrl); + } p.oAuthConsumerKey = parseParam(paramMap, "oAuthConsumerKey", false, null); p.oAuthConsumerSecret = parseParam(paramMap, "oAuthConsumerSecret", @@ -185,14 +229,19 @@ public class RestapiCallNode implements SvcLogicJavaPlugin { * @param restapiUrl rest api URL * @throws SvcLogicException when URL validation fails */ - private static void validateUrl(String restapiUrl) - throws SvcLogicException { - try { - URI.create(restapiUrl); - } catch (IllegalArgumentException e) { - throw new SvcLogicException("Invalid input of url " - + e.getLocalizedMessage(), e); - } + private static void validateUrl(String restapiUrl) throws SvcLogicException { + if (restapiUrl.contains(",")) { + String[] urls = restapiUrl.split(","); + for(String url : urls) { + validateUrl(url); + } + } else { + try { + URI.create(restapiUrl); + } catch (IllegalArgumentException e) { + throw new SvcLogicException("Invalid input of url " + e.getLocalizedMessage(), e); + } + } } /** @@ -262,14 +311,6 @@ public class RestapiCallNode implements SvcLogicJavaPlugin { return value.toString(); } - public RetryPolicyStore getRetryPolicyStore() { - return retryPolicyStore; - } - - public void setRetryPolicyStore(RetryPolicyStore retryPolicyStore) { - this.retryPolicyStore = retryPolicyStore; - } - /** * Allows Directed Graphs the ability to interact with REST APIs. * @param paramMap HashMap<String,String> of parameters passed by the DG to this function @@ -293,7 +334,7 @@ public class RestapiCallNode implements SvcLogicJavaPlugin { * <tr><td>convertResponse </td><td>Optional</td><td>whether the response should be converted</td><td>true or false</td></tr> * <tr><td>customHttpHeaders</td><td>Optional</td><td>a list additional http headers to be passed in, follow the format in the example</td><td>X-CSI-MessageId=messageId,headerFieldName=headerFieldValue</td></tr> * <tr><td>dumpHeaders</td><td>Optional</td><td>when true writes http header content to context memory</td><td>true or false</td></tr> - * <tr><td>partner</td><td>Optional</td><td>needed for DME2 calls</td><td>dme2proxy</td></tr> + * <tr><td>partner</td><td>Optional</td><td>used to retrieve username, password and url if partner store exists</td><td>aaf</td></tr> * <tr><td>returnRequestPayload</td><td>Optional</td><td>used to return payload built in the request</td><td>true or false</td></tr> * </tbody> * </table> @@ -306,15 +347,17 @@ public class RestapiCallNode implements SvcLogicJavaPlugin { sendRequest(paramMap, ctx, null); } - public void sendRequest(Map<String, String> paramMap, SvcLogicContext ctx, Integer retryCount) + protected void sendRequest(Map<String, String> paramMap, SvcLogicContext ctx, RetryPolicy retryPolicy) throws SvcLogicException { - RetryPolicy retryPolicy = null; HttpResponse r = new HttpResponse(); try { + handlePartner(paramMap); Parameters p = getParameters(paramMap, new Parameters()); - if (p.partner != null) { - retryPolicy = retryPolicyStore.getRetryPolicy(p.partner); + if(p.restapiUrl.contains(",") && retryPolicy == null) { + String[] urls = p.restapiUrl.split(","); + retryPolicy = new RetryPolicy(urls,urls.length * 2); + p.restapiUrl = urls[0]; } String pp = p.responsePrefix != null ? p.responsePrefix + '.' : ""; @@ -367,36 +410,20 @@ public class RestapiCallNode implements SvcLogicJavaPlugin { if (retryPolicy == null || !shouldRetry) { setFailureResponseStatus(ctx, prefix, e.getMessage(), r); } else { - if (retryCount == null) { - retryCount = 0; - } - String retryMessage = retryCount + " attempts were made out of " + retryPolicy.getMaximumRetries() + - " maximum retries."; - log.debug(retryMessage); + log.debug(retryPolicy.getRetryMessage()); try { - retryCount = retryCount + 1; - if (retryCount < retryPolicy.getMaximumRetries() + 1) { - URI uri = new URI(paramMap.get(restapiUrlString)); - String hostname = uri.getHost(); - String retryString = retryPolicy.getNextHostName(uri.toString()); - URI uriTwo = new URI(retryString); - URI retryUri = UriBuilder.fromUri(uri).host(uriTwo.getHost()).port(uriTwo.getPort()).scheme( - uriTwo.getScheme()).build(); - paramMap.put(restapiUrlString, retryUri.toString()); - log.debug("URL was set to {}", retryUri.toString()); - log.debug("Failed to communicate with host {}. Request will be re-attempted using the host {}.", - hostname, retryString); - log.debug("This is retry attempt {} out of {}", retryCount, retryPolicy.getMaximumRetries()); - sendRequest(paramMap, ctx, retryCount); + //calling getNextHostName increments the retry count so it should be called before shouldRetry + String retryString = retryPolicy.getNextHostName(); + if (retryPolicy.shouldRetry()) { + paramMap.put(restapiUrlString, retryString); + log.debug("retry attempt {} will use the retry url {}", retryPolicy.getRetryCount(), retryString); + sendRequest(paramMap, ctx, retryPolicy); } else { - log.debug("Maximum retries reached, calling setFailureResponseStatus."); + log.debug("Maximum retries reached, won't attempt to retry. Calling setFailureResponseStatus."); setFailureResponseStatus(ctx, prefix, e.getMessage(), r); } } catch (Exception ex) { - log.error("Could not attempt retry.", ex); - String retryErrorMessage = - "Retry attempt has failed. No further retry shall be attempted, calling " + - "setFailureResponseStatus."; + String retryErrorMessage = "Retry attempt " + retryPolicy.getRetryCount() + "has failed with error message " + ex.getMessage(); setFailureResponseStatus(ctx, prefix, retryErrorMessage, r); } } @@ -407,6 +434,18 @@ public class RestapiCallNode implements SvcLogicJavaPlugin { } } + protected void handlePartner(Map<String, String> paramMap) { + String partner = paramMap.get("partner"); + if (partner != null && partner.length() > 0) { + PartnerDetails details = partnerStore.get(partner); + paramMap.put(restapiUserKey, details.username); + paramMap.put(restapiPasswordKey, details.password); + if(paramMap.get(restapiUrlString) == null) { + paramMap.put(restapiUrlString, details.url); + } + } + } + protected String buildXmlJsonRequest(SvcLogicContext ctx, String template, Format format) throws SvcLogicException { log.info("Building {} started", format); @@ -571,6 +610,7 @@ public class RestapiCallNode implements SvcLogicJavaPlugin { .builder(new ConsumerCredentials(p.oAuthConsumerKey, p.oAuthConsumerSecret)) .version(p.oAuthVersion).signatureMethod(p.oAuthSignatureMethod).feature().build(); client.register(oAuth1Feature); + } } else { if (p.authtype == AuthType.DIGEST) { @@ -636,13 +676,12 @@ public class RestapiCallNode implements SvcLogicJavaPlugin { WebTarget webTarget = addAuthType(client, p).target(p.restapiUrl); - log.info("Sending request:"); + log.info("Sending request below to url " + p.restapiUrl); log.info(request); long t1 = System.currentTimeMillis(); HttpResponse r = new HttpResponse(); r.code = 200; - String accept = p.accept; if(accept == null) { accept = p.format == Format.XML ? "application/xml" : "application/json"; diff --git a/restapi-call-node/provider/src/main/java/org/onap/ccsdk/sli/plugins/restapicall/RetryPolicy.java b/restapi-call-node/provider/src/main/java/org/onap/ccsdk/sli/plugins/restapicall/RetryPolicy.java index 54c86fefc..65684d937 100644 --- a/restapi-call-node/provider/src/main/java/org/onap/ccsdk/sli/plugins/restapicall/RetryPolicy.java +++ b/restapi-call-node/provider/src/main/java/org/onap/ccsdk/sli/plugins/restapicall/RetryPolicy.java @@ -21,40 +21,41 @@ */ package org.onap.ccsdk.sli.plugins.restapicall; - public class RetryPolicy { private String[] hostnames; private Integer maximumRetries; - - public RetryPolicy(String[] hostnames, Integer maximumRetries){ - this.hostnames = hostnames; - this.maximumRetries = maximumRetries; + + private int position; + + private int retryCount; + public RetryPolicy(String[] hostnames, Integer maximumRetries) { + this.hostnames = hostnames; + this.maximumRetries = maximumRetries; + + this.position = 0; + + this.retryCount = 0; } - public Integer getMaximumRetries() { - return maximumRetries; + return maximumRetries; + } + public int getRetryCount() { + return retryCount; + } + public Boolean shouldRetry() { + return retryCount < maximumRetries + 1; + } + public String getRetryMessage() { + return retryCount + " retry attempts were made out of " + maximumRetries + " maximum retry attempts."; } - public String getNextHostName(String uri) throws RetryException { - Integer position = null; - - for (int i = 0; i < hostnames.length; i++) { - if (uri.contains(hostnames[i])) { - position = i; - break; - } - } - - if(position == null){ - throw new RetryException("No match found for the provided uri[" + uri + "] " + - "so the next host name could not be retreived"); - } - position++; - - if (position > hostnames.length - 1) { - position = 0; - } - return hostnames[position]; + public String getNextHostName() throws RetryException { + retryCount++; + position++; + + if (position > hostnames.length - 1) { + position = 0; + } + return hostnames[position]; } - -} +}
\ No newline at end of file diff --git a/restapi-call-node/provider/src/main/java/org/onap/ccsdk/sli/plugins/restapicall/RetryPolicyStore.java b/restapi-call-node/provider/src/main/java/org/onap/ccsdk/sli/plugins/restapicall/RetryPolicyStore.java deleted file mode 100644 index f68b851d3..000000000 --- a/restapi-call-node/provider/src/main/java/org/onap/ccsdk/sli/plugins/restapicall/RetryPolicyStore.java +++ /dev/null @@ -1,50 +0,0 @@ -/*- - * ============LICENSE_START======================================================= - * openECOMP : SDN-C - * ================================================================================ - * Copyright (C) 2017 AT&T Intellectual Property. All rights - * reserved. - * Modifications Copyright © 2018 IBM. - * ================================================================================ - * 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.ccsdk.sli.plugins.restapicall; - -import java.util.HashMap; - -public class RetryPolicyStore { - HashMap<String, RetryPolicy> retryPolicies; - public String proxyServers; - - public RetryPolicyStore() { - retryPolicies = new HashMap<>(); - } - - public String getProxyServers() { - return proxyServers; - } - - public void setProxyServers(String admServers) { - this.proxyServers = admServers; - String[] adminServersArray = admServers.split(","); - RetryPolicy adminPortalRetry = new RetryPolicy(adminServersArray, adminServersArray.length); - retryPolicies.put("dme2proxy", adminPortalRetry); - } - - public RetryPolicy getRetryPolicy(String policyName) { - return (this.retryPolicies.get(policyName)); - } - -} |