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authorDenes Nemeth <denes.nemeth@nokia.com>2018-05-31 13:59:34 +0200
committerDenes Nemeth <denes.nemeth@nokia.com>2018-05-31 14:37:56 +0200
commitd4ee0c786ca2cc27b35fdfaa7d9d53718fa0bd20 (patch)
tree02436311987bda3c499e923a2f75a02c3aaa7d03 /nokiav2/driver/src/main/java/org/onap/vfc/nfvo/driver/vnfm/svnfm/nokia/packagetransformer/OnapVnfdBuilder.java
parentce16741b481dbaae3a3447f84efb2b4ce5dffc82 (diff)
Fix template generation for R2
Change-Id: Ibf53ee4f203f248c930611812f3eb248e3023be8 Signed-off-by: Denes Nemeth <denes.nemeth@nokia.com> Issue-ID: VFC-728
Diffstat (limited to 'nokiav2/driver/src/main/java/org/onap/vfc/nfvo/driver/vnfm/svnfm/nokia/packagetransformer/OnapVnfdBuilder.java')
-rw-r--r--nokiav2/driver/src/main/java/org/onap/vfc/nfvo/driver/vnfm/svnfm/nokia/packagetransformer/OnapVnfdBuilder.java256
1 files changed, 0 insertions, 256 deletions
diff --git a/nokiav2/driver/src/main/java/org/onap/vfc/nfvo/driver/vnfm/svnfm/nokia/packagetransformer/OnapVnfdBuilder.java b/nokiav2/driver/src/main/java/org/onap/vfc/nfvo/driver/vnfm/svnfm/nokia/packagetransformer/OnapVnfdBuilder.java
deleted file mode 100644
index b5dd9616..00000000
--- a/nokiav2/driver/src/main/java/org/onap/vfc/nfvo/driver/vnfm/svnfm/nokia/packagetransformer/OnapVnfdBuilder.java
+++ /dev/null
@@ -1,256 +0,0 @@
-/*
- * Copyright 2016-2017, Nokia Corporation
- *
- * 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.
- */
-
-package org.onap.vfc.nfvo.driver.vnfm.svnfm.nokia.packagetransformer;
-
-import com.google.common.annotations.VisibleForTesting;
-import com.google.gson.Gson;
-import com.google.gson.JsonArray;
-import com.google.gson.JsonElement;
-import com.google.gson.JsonObject;
-import java.util.Map;
-import java.util.NoSuchElementException;
-import java.util.Set;
-import java.util.regex.Pattern;
-import org.slf4j.Logger;
-import org.yaml.snakeyaml.Yaml;
-
-import static org.onap.vfc.nfvo.driver.vnfm.svnfm.nokia.util.CbamUtils.child;
-import static org.onap.vfc.nfvo.driver.vnfm.svnfm.nokia.util.CbamUtils.childElement;
-import static org.slf4j.LoggerFactory.getLogger;
-
-/**
- * Transforms a CBAM package into an ONAP package
- */
-public class OnapVnfdBuilder {
- public static final String DESCRIPTION = "description";
- public static final String PROPERTIES = "properties";
- public static final String REQUIREMENTS = "requirements";
- private static Logger logger = getLogger(OnapVnfdBuilder.class);
-
- @VisibleForTesting
- static String indent(String content, int prefixSize) {
- StringBuilder sb = new StringBuilder();
- for (int i = 0; i < prefixSize; i++) {
- sb.append(" ");
- }
- Pattern pattern = Pattern.compile("^(.*)$", Pattern.MULTILINE);
- return pattern.matcher(content).replaceAll(sb.toString() + "$1");
- }
-
- private static String trimUnit(String data) {
- //FIXME the unit should not be trimmed VF-C bug
- return data.trim().replaceAll("[^0-9]", "");
- }
-
- public static String getRequirement(JsonArray requirements, String key) {
- for (int i = 0; i < requirements.size(); i++) {
- JsonElement requirement = requirements.get(i);
- Map.Entry<String, JsonElement> next = requirement.getAsJsonObject().entrySet().iterator().next();
- String s = next.getKey();
- if (key.equals(s)) {
- return next.getValue().getAsString();
- }
- }
- return null;
- }
-
- /**
- * @param cbamVnfd the CBAM VNFD
- * @return the converted ONAP VNFD
- */
- public String toOnapVnfd(String cbamVnfd) {
- JsonObject root = new Gson().toJsonTree(new Yaml().load(cbamVnfd)).getAsJsonObject();
- JsonObject topologyTemplate = child(root, "topology_template");
- if (topologyTemplate.has("node_templates")) {
- Set<Map.Entry<String, JsonElement>> nodeTemplates = child(topologyTemplate, "node_templates").entrySet();
- StringBuilder body = new StringBuilder();
- for (Map.Entry<String, JsonElement> node : nodeTemplates) {
- String type = childElement(node.getValue().getAsJsonObject(), "type").getAsString();
- if ("tosca.nodes.nfv.VDU".equals(type)) {
- body.append(buildVdu(node.getKey(), node.getValue().getAsJsonObject(), nodeTemplates));
- } else if ("tosca.nodes.nfv.VirtualStorage".equals(type)) {
- body.append(buildVolume(node.getKey(), node.getValue().getAsJsonObject()));
- } else if ("tosca.nodes.nfv.VL".equals(type)) {
- body.append(buildVl(node.getKey()));
- } else if ("tosca.nodes.nfv.ICP".equals(type)) {
- body.append(buildIcp(node.getKey(), node.getValue().getAsJsonObject()));
- } else if ("tosca.nodes.nfv.ECP".equals(type)) {
- body.append(buildEcp(node.getKey(), node.getValue(), nodeTemplates));
- } else {
- logger.warn("The {} type is not converted", type);
- }
- }
- return buildHeader(topologyTemplate) + body.toString();
- }
- return buildHeader(topologyTemplate);
- }
-
- private String buildHeader(JsonObject toplogyTemplate) {
- JsonObject properties = child(child(toplogyTemplate, "substitution_mappings"), PROPERTIES);
- String descriptorVersion = properties.get("descriptor_version").getAsString();
- return "tosca_definitions_version: tosca_simple_yaml_1_0\n" +
- "\n" +
- "metadata:\n" +
- " vendor: Nokia\n" +
- " csarVersion: " + descriptorVersion + "\n" +
- " csarProvider: " + properties.get("provider").getAsString() + "\n" +
- " id: Simple\n" +
- " version: " + properties.get("software_version").getAsString() + "\n" +
- " csarType: NFAR\n" +
- " name: " + properties.get("product_name").getAsString() + "\n" +
- " vnfdVersion: " + descriptorVersion + "\n\n" +
- "topology_template:\n" +
- " inputs:\n" +
- " etsi_config:\n" +
- " type: string\n" +
- " description: The ETSI configuration\n" +
- " node_templates:\n";
- }
-
- private JsonElement get(String name, Set<Map.Entry<String, JsonElement>> nodes) {
- for (Map.Entry<String, JsonElement> node : nodes) {
- if (name.equals(node.getKey())) {
- return node.getValue();
- }
- }
- throw new NoSuchElementException("The VNFD does not have a node called " + name + " but required by an other node");
- }
-
- private String buildVdu(String name, JsonObject vdu, Set<Map.Entry<String, JsonElement>> nodes) {
- String memorySize = "";
- String cpuCount = "";
- StringBuilder body = new StringBuilder();
- JsonArray vduRequirements = childElement(vdu.getAsJsonObject(), REQUIREMENTS).getAsJsonArray();
- for (int i = 0; i < vduRequirements.size(); i++) {
- JsonObject requirement = vduRequirements.get(i).getAsJsonObject();
- Map.Entry<String, JsonElement> next = requirement.entrySet().iterator().next();
- String s = next.getKey();
- if ("virtual_compute".equals(s)) {
- JsonObject virtualCompute = get(next.getValue().getAsString(), nodes).getAsJsonObject();
- cpuCount = childElement(child(child(virtualCompute, PROPERTIES), "virtual_cpu"), "num_virtual_cpu").getAsString();
- memorySize = trimUnit(childElement(child(child(virtualCompute, PROPERTIES), "virtual_memory"), "virtual_mem_size").getAsString());
- } else if ("virtual_storage".equals(s)) {
- String item = indent(
- "- virtual_storage:\n" +
- " capability: tosca.capabilities.nfv.VirtualStorage\n" +
- " node: " + next.getValue().getAsString() + "\n", 4);
- body.append(item);
-
- }
- next.getValue();
- }
- String header = indent(name + ":\n" +
- " type: tosca.nodes.nfv.VDU.Compute\n" +
- " capabilities:\n" +
- " virtual_compute:\n" +
- indent(
- "properties:\n" +
- " virtual_memory:\n" +
- " virtual_mem_size: " + trimUnit(memorySize) + "\n" +
- " virtual_cpu:\n" +
- " num_virtual_cpu: " + cpuCount + "\n", 3) +
- " " + REQUIREMENTS + ":\n", 2);
- return header + body.toString();
- }
-
- private String buildEcp(String name, JsonElement ecp, Set<Map.Entry<String, JsonElement>> nodes) {
- if (ecp.getAsJsonObject().has(REQUIREMENTS)) {
- String icpName = getRequirement(ecp.getAsJsonObject().get(REQUIREMENTS).getAsJsonArray(), "internal_connection_point");
- if (icpName != null) {
- return buildEcpInternal(name, icpName, nodes);
- } else {
- logger.warn("The {} ecp does not have an internal connection point", name);
- }
- } else {
- logger.warn("The {} ecp does not have an requirements section", name);
- }
- return "";
- }
-
- private String buildEcpInternal(String ecpName, String icpName, Set<Map.Entry<String, JsonElement>> nodes) {
- JsonObject icpNode = get(icpName, nodes).getAsJsonObject();
- if (icpNode.has(REQUIREMENTS)) {
- String vdu = getRequirement(icpNode.getAsJsonObject().get(REQUIREMENTS).getAsJsonArray(), "virtual_binding");
- //internal connection point is bound to VDU
- if (vdu != null) {
- return buildVduCpd(ecpName, vdu, child(icpNode, PROPERTIES));
- } else {
- logger.warn("The {} internal connection point of the {} ecp does not have a VDU", icpName, ecpName);
- }
- } else {
- logger.warn("The {} internal connection point of the {} ecp does not have a requirements section", icpName, ecpName);
- }
- return "";
- }
-
- private String buildIcp(String name, JsonObject icp) {
- if (icp.has(REQUIREMENTS)) {
- JsonArray requirements = icp.get(REQUIREMENTS).getAsJsonArray();
- String vdu = getRequirement(requirements, "virtual_binding");
- String vl = getRequirement(requirements, "virtual_link");
- if (vdu == null) {
- logger.warn("The {} internal connection point does not have a VDU", name);
- } else if (vl == null) {
- logger.warn("The {} internal connection point does not have a VL", name);
- } else {
- JsonObject properties = child(icp, PROPERTIES);
- return indent(name + ":\n" +
- " type: tosca.nodes.nfv.VduCpd\n" +
- " " + PROPERTIES + ":\n" +
- " layer_protocol: " + childElement(properties, "layer_protocol").getAsString() + "\n" +
- " role: leaf\n" + (properties.has(DESCRIPTION) ?
- " description: " + childElement(properties, DESCRIPTION).getAsString() + "\n" : "") +
- " requirements:\n" +
- " - virtual_binding: " + vdu + "\n" +
- " - virtual_link: " + vl + "\n", 2);
- }
- } else {
- logger.warn("The {} internal connection point does not have a requirements section", name);
- }
- return "";
- }
-
- private String buildVduCpd(String name, String vdu, JsonObject properties) {
- return indent(name + ":\n" +
- " type: tosca.nodes.nfv.VduCpd\n" +
- " " + PROPERTIES + ":\n" +
- " layer_protocol: " + childElement(properties, "layer_protocol").getAsString() + "\n" +
- " role: leaf\n" +
- (properties.has(DESCRIPTION) ?
- " description: " + childElement(properties, DESCRIPTION).getAsString() + "\n" : "") +
- " requirements:\n" +
- " - virtual_binding: " + vdu + "\n", 2);
- }
-
- private String buildVolume(String nodeName, JsonObject volume) {
- return indent(nodeName + ":\n" +
- " type: tosca.nodes.nfv.VDU.VirtualStorage\n" +
- " properties:\n" +
- " id: " + nodeName + "\n" +
- " type_of_storage: volume\n" +
- " size_of_storage: " + trimUnit(childElement(child(volume, PROPERTIES), "size_of_storage").getAsString()) + "\n", 2);
- }
-
- private String buildVl(String name) {
- return indent(name + ":\n" +
- " type: tosca.nodes.nfv.VnfVirtualLinkDesc\n" +
- " properties:\n" +
- " vl_flavours:\n" +
- " flavours:\n" +
- " flavourId: notUsed\n", 2);
- }
-}