diff options
author | 2019-03-28 10:32:44 +0530 | |
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committer | 2019-03-28 05:15:30 +0000 | |
commit | 695d66a9635dd15c5fc8a16165f5651f50755c86 (patch) | |
tree | dc4760da2308fe8a86aa240c456b3213ff924106 /holmes-actions/src/main/java/org | |
parent | 555a3d9b10af05f2dc64b2a230f80fc436432a7a (diff) |
Update AAI Assistant Tools for CCVPN Extension
Implementaion to support intelligent surveillance
function in CCVPN extension
Issue-ID: HOLMES-194
Change-Id: Ic1b6acc5efb72a1f65f27ce5c27d2d6b6f47b7ce
Signed-off-by: irama <rama.subba.reddy.s@huawei.com>
Diffstat (limited to 'holmes-actions/src/main/java/org')
3 files changed, 262 insertions, 1 deletions
diff --git a/holmes-actions/src/main/java/org/onap/holmes/common/aai/AaiJsonParserUtil.java b/holmes-actions/src/main/java/org/onap/holmes/common/aai/AaiJsonParserUtil.java new file mode 100644 index 0000000..e6cd207 --- /dev/null +++ b/holmes-actions/src/main/java/org/onap/holmes/common/aai/AaiJsonParserUtil.java @@ -0,0 +1,135 @@ +/*- + * ============LICENSE_START======================================================= + * org.onap.holmes.common.aai + * ================================================================================ + * Copyright (C) 2018-2019 Huawei. 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.holmes.common.aai; + +import com.alibaba.fastjson.JSONArray; +import com.alibaba.fastjson.JSONObject; +import lombok.extern.slf4j.Slf4j; +import org.jvnet.hk2.annotations.Service; +import org.onap.holmes.common.aai.config.AaiConfig; +import org.onap.holmes.common.config.MicroServiceConfig; +import org.onap.holmes.common.exception.CorrelationException; + +import javax.ws.rs.client.Client; +import javax.ws.rs.client.ClientBuilder; +import javax.ws.rs.client.WebTarget; +import javax.ws.rs.core.MultivaluedHashMap; +import javax.ws.rs.core.MultivaluedMap; +import javax.ws.rs.core.Response; +import java.util.Map; +import java.util.regex.Matcher; +import java.util.regex.Pattern; + + +@Service +@Slf4j +public class AaiJsonParserUtil { + + public static String getPath(String urlTemplate, String paramName, String paramValue) { + return urlTemplate.replaceAll("\\{" + paramName + "\\}", paramValue); + } + + public static String getPath(String serviceInstancePath) { + Pattern pattern = Pattern.compile("/aai/(v\\d+)/([A-Za-z0-9\\-]+[^/])(/*.*)"); + Matcher matcher = pattern.matcher(serviceInstancePath); + String ret = "/api"; + if (matcher.find()) { + ret += "/aai-" + matcher.group(2) + "/" + matcher.group(1) + matcher.group(3); + } + + return ret; + } + + public static Response get(String host, String path) throws CorrelationException { + Client client = ClientBuilder.newClient(); + WebTarget target = client.target(host).path(path); + try { + Response response = target.request().headers(getAaiHeaders()).get(); + if (response.getStatusInfo().getFamily() != Response.Status.Family.SUCCESSFUL) { + throw new CorrelationException("Failed to connect to AAI. \nCause: " + + response.getStatusInfo().getReasonPhrase() + "\nDetails: \n" + + getErrorMsg(String.format("%s%s", host, path), null, response)); + } + return response; + } catch (CorrelationException e) { + throw e; + } catch (Exception e) { + throw new CorrelationException(e.getMessage() + "More info: " + + getErrorMsg(String.format("%s%s", host, path), null, null), e); + } + } + + public static JSONObject getInfo(String response, String field) { + JSONObject jObject = JSONObject.parseObject(response); + JSONObject relationshipList = extractJsonObject(jObject, "relationship-list"); + JSONArray relationShip = extractJsonArray(relationshipList, "relationship"); + if (relationShip != null) { + for (int i = 0; i < relationShip.size(); ++i) { + final JSONObject object = relationShip.getJSONObject(i); + if (object.getString("related-to").equals(field)) { + return object; + } + } + } + return null; + } + + public static JSONObject extractJsonObject(JSONObject obj, String key) { + if (obj != null && key != null && obj.containsKey(key)) { + return obj.getJSONObject(key); + } + return null; + } + + public static JSONArray extractJsonArray(JSONObject obj, String key) { + if (obj != null && key != null && obj.containsKey(key)) { + return obj.getJSONArray(key); + } + return null; + } + + public static String getHostAddr() { + return MicroServiceConfig.getMsbServerAddrWithHttpPrefix(); + } + + public static String getErrorMsg(String url, Map<String, Object> body, Response response) { + StringBuilder sb = new StringBuilder(); + sb.append("Rerquest URL: ").append(url).append("\n"); + sb.append("Request Header: ").append(JSONObject.toJSONString(getAaiHeaders())).append("\n"); + if (body != null) { + sb.append("Request Body: ").append(JSONObject.toJSONString(body)).append("\n"); + } + if (response != null) { + sb.append("Request Body: ").append(response.readEntity(String.class)); + } + return sb.toString(); + } + + public static MultivaluedMap getAaiHeaders() { + MultivaluedMap<String, Object> headers = new MultivaluedHashMap<>(); + headers.add("X-TransactionId", AaiConfig.X_TRANSACTION_ID); + headers.add("X-FromAppId", AaiConfig.X_FROMAPP_ID); + headers.add("Authorization", AaiConfig.getAuthenticationCredentials()); + headers.add("Accept", "application/json"); + headers.add("Content-Type", "application/json"); + return headers; + } +} diff --git a/holmes-actions/src/main/java/org/onap/holmes/common/aai/AaiQuery4Ccvpn2.java b/holmes-actions/src/main/java/org/onap/holmes/common/aai/AaiQuery4Ccvpn2.java new file mode 100644 index 0000000..9b13b8e --- /dev/null +++ b/holmes-actions/src/main/java/org/onap/holmes/common/aai/AaiQuery4Ccvpn2.java @@ -0,0 +1,118 @@ +/*- + * ============LICENSE_START======================================================= + * org.onap.holmes.common.aai + * ================================================================================ + * Copyright (C) 2018-2019 Huawei. 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.holmes.common.aai; + +import com.alibaba.fastjson.JSON; +import com.alibaba.fastjson.JSONArray; +import com.alibaba.fastjson.JSONObject; +import lombok.extern.slf4j.Slf4j; +import org.jvnet.hk2.annotations.Service; +import org.onap.holmes.common.aai.config.AaiConfig; +import org.onap.holmes.common.exception.CorrelationException; + +import javax.ws.rs.core.MultivaluedHashMap; +import javax.ws.rs.core.MultivaluedMap; +import javax.ws.rs.core.Response; +import java.util.regex.Matcher; +import java.util.regex.Pattern; + +import static org.onap.holmes.common.aai.AaiJsonParserUtil.extractJsonArray; +import static org.onap.holmes.common.aai.AaiJsonParserUtil.get; +import static org.onap.holmes.common.aai.AaiJsonParserUtil.getHostAddr; +import static org.onap.holmes.common.aai.AaiJsonParserUtil.getInfo; +import static org.onap.holmes.common.aai.AaiJsonParserUtil.getPath; + +@Service +@Slf4j +public class AaiQuery4Ccvpn2 { + + private MultivaluedMap<String, Object> headers; + + static public AaiQuery4Ccvpn2 newInstance() { + return new AaiQuery4Ccvpn2(); + } + + private AaiQuery4Ccvpn2() { + headers = new MultivaluedHashMap<>(); + headers.add("X-TransactionId", AaiConfig.X_TRANSACTION_ID); + headers.add("X-FromAppId", AaiConfig.X_FROMAPP_ID); + headers.add("Authorization", AaiConfig.getAuthenticationCredentials()); + headers.add("Accept", "application/json"); + headers.add("Content-Type", "application/json"); + } + + private String getSiteVNFId(String siteService) throws CorrelationException { + Response response = get(getHostAddr(), AaiConfig.MsbConsts.AAI_SITE_RESOURCES_QUERY); + String resStr = response.readEntity(String.class); + JSONObject resObj = JSON.parseObject(resStr); + JSONArray siteResources = extractJsonArray(resObj, "site-resource"); + if (siteResources != null) { + for (int i = 0; i < siteResources.size(); i++) { + final JSONObject object = siteResources.getJSONObject(i); + if (siteService.equals(object.getString("site-resource-name"))) { + JSONObject vnfInfo = getInfo(object.toJSONString(), "vnf-instance"); + String vnfPath = vnfInfo.getString("related-link"); + + String vnfId = null; + Pattern pattern = Pattern.compile("/aai/v\\d+/business/customers/customer/(.+)" + + "/service-subscriptions/service-subscription/(.+)" + + "/vnf-instances/vnf-instance/(.+)"); + Matcher matcher = pattern.matcher(vnfPath); + if (matcher.find()) { + vnfId = matcher.group(3); + } + + return vnfId; + } + } + } + return null; + } + + private JSONObject getServiceInstanceByVnfId(String vnfId) throws CorrelationException { + Response response = get(getHostAddr(), getPath(AaiConfig.MsbConsts.AAI_SITE_VNF_QUERY, + "vnfId", vnfId)); + String resStr = response.readEntity(String.class); + return getInfo(resStr, "service-instance"); + } + + public JSONObject getSiteServiceInstance(String siteService) throws CorrelationException { + String vnfId = getSiteVNFId(siteService); + JSONObject serviceInstanceInfo = getServiceInstanceByVnfId(vnfId); + String serviceInstancePath = serviceInstanceInfo.getString("related-link"); + Response response = get(getHostAddr(), getPath(serviceInstancePath)); + String res = response.readEntity(String.class); + JSONObject instance = JSON.parseObject(res); + String[] params = new String[2]; + Pattern pattern = Pattern.compile("/aai/v\\d+/business/customers/customer/(.+)" + + "/service-subscriptions/service-subscription/(.+)" + + "/service-instances/service-instance/(.+)"); + Matcher matcher = pattern.matcher(serviceInstancePath); + if (matcher.find()) { + params[0] = matcher.group(1); + params[1] = matcher.group(2); + } + instance.put("globalSubscriberId", params[0]); + instance.put("serviceType", params[1]); + instance.put("vnfId", vnfId); + return instance; + } +} diff --git a/holmes-actions/src/main/java/org/onap/holmes/common/aai/config/AaiConfig.java b/holmes-actions/src/main/java/org/onap/holmes/common/aai/config/AaiConfig.java index b3cd28a..3373470 100644 --- a/holmes-actions/src/main/java/org/onap/holmes/common/aai/config/AaiConfig.java +++ b/holmes-actions/src/main/java/org/onap/holmes/common/aai/config/AaiConfig.java @@ -59,7 +59,9 @@ public class AaiConfig { public static class MsbConsts { - private static final String AAI_NETWORK = "/aai/"; + private static final String AAI_MSB_PREF = "/api"; + + private static final String AAI_NETWORK = "/aai-network/"; private static final String AAI_BUSINESS = "/aai-business/"; @@ -84,5 +86,11 @@ public class AaiConfig { public static final String AAI_SERVICE_INSTANCES_ADDR_4_CCVPN = AAI_BUSINESS + AAI_API_VERSION + "/customers/customer/{global-customer-id}/service-subscriptions/service-subscription/{service-type}"; public static final String AAI_VM_ADDR = AAI_SEARCH + AAI_API_VERSION + "/nodes-query?search-node-type=vserver&filter="; + + public static final String AAI_SITE_RESOURCES_QUERY = AAI_MSB_PREF + AAI_NETWORK + AAI_API_VERSION + + "/site-resources"; + + public static final String AAI_SITE_VNF_QUERY = AAI_MSB_PREF + AAI_NETWORK + AAI_API_VERSION + + "/generic-vnfs/generic-vnf/{vnfId}"; } } |