From d4ee0c786ca2cc27b35fdfaa7d9d53718fa0bd20 Mon Sep 17 00:00:00 2001 From: Denes Nemeth Date: Thu, 31 May 2018 13:59:34 +0200 Subject: Fix template generation for R2 Change-Id: Ibf53ee4f203f248c930611812f3eb248e3023be8 Signed-off-by: Denes Nemeth Issue-ID: VFC-728 --- .../packagetransformer/OnapR1VnfdBuilder.java | 162 +++++++++++++++++++++ 1 file changed, 162 insertions(+) create mode 100644 nokiav2/driver/src/main/java/org/onap/vfc/nfvo/driver/vnfm/svnfm/nokia/packagetransformer/OnapR1VnfdBuilder.java (limited to 'nokiav2/driver/src/main/java/org/onap/vfc/nfvo/driver/vnfm/svnfm/nokia/packagetransformer/OnapR1VnfdBuilder.java') diff --git a/nokiav2/driver/src/main/java/org/onap/vfc/nfvo/driver/vnfm/svnfm/nokia/packagetransformer/OnapR1VnfdBuilder.java b/nokiav2/driver/src/main/java/org/onap/vfc/nfvo/driver/vnfm/svnfm/nokia/packagetransformer/OnapR1VnfdBuilder.java new file mode 100644 index 00000000..4e0fbb0b --- /dev/null +++ b/nokiav2/driver/src/main/java/org/onap/vfc/nfvo/driver/vnfm/svnfm/nokia/packagetransformer/OnapR1VnfdBuilder.java @@ -0,0 +1,162 @@ +/* + * 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.gson.JsonArray; +import com.google.gson.JsonElement; +import com.google.gson.JsonObject; +import java.util.Map; +import java.util.Set; +import org.slf4j.Logger; + +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.onap.vfc.nfvo.driver.vnfm.svnfm.nokia.vnfm.LifecycleManager.ETSI_CONFIG; +import static org.slf4j.LoggerFactory.getLogger; + +/** + * Transforms a CBAM package into an ONAP package + */ +public class OnapR1VnfdBuilder extends OnapAbstractVnfdBuilder { + private static Logger logger = getLogger(OnapR1VnfdBuilder.class); + + private static String trimUnit(String data) { + //The R1 templates in Amsterdam release can not handle the scalar-unit types in Tosca + //templates, so that the MB, GB, ... units need to be removed even though the created + //Tosca template will be invalid + return data.trim().replaceAll("[^0-9]", ""); + } + + @Override + protected String buildHeader(JsonObject toplogyTemplate, Map virtualLinks) { + 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"; + } + + @Override + protected String buildVdu(String name, JsonObject vnf, JsonObject vdu, Set> 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 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(); + } + + protected 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 ""; + } + + protected 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); + } + + protected 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); + } + + @Override + protected String buildVl(JsonObject vlProperties, String name) { + return indent(name + ":\n" + + " type: tosca.nodes.nfv.VnfVirtualLinkDesc\n" + + " properties:\n" + + " vl_flavours:\n" + + " flavours:\n" + + " flavourId: notUsed\n", 2); + } +} -- cgit 1.2.3-korg