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Diffstat (limited to 'docs/apex/APEX-PCVS-Example.rst')
| -rw-r--r-- | docs/apex/APEX-PCVS-Example.rst | 2232 |
1 files changed, 103 insertions, 2129 deletions
diff --git a/docs/apex/APEX-PCVS-Example.rst b/docs/apex/APEX-PCVS-Example.rst index fc420303..b3b843ca 100644 --- a/docs/apex/APEX-PCVS-Example.rst +++ b/docs/apex/APEX-PCVS-Example.rst @@ -16,12 +16,11 @@ Introduction .. container:: paragraph - This module contains several demos for - Policy-controlled Video Streaming (PCVS). Each demo - defines a policy using AVRO and Javascript (or other - scripting languages for the policy logic). To run the - demo, a vanilla Ubuntu server with some extra software - packages is required: + This module contains several demos for + Policy-controlled Video Streaming (PCVS). Each demo + defines a policy using AVRO and Javascript (or other + scripting languages for the policy logic). To run the + demo, a vanilla Ubuntu server with some extra software packages is required: .. container:: ulist @@ -585,60 +584,11 @@ Context Schemas model edges and nodes for the topology, customers, and problems with all information on detected problems. - .. container:: listingblock - - .. container:: content - - .. code:: CodeRay - - { - "type" : "record", - "name" : "TopologyEdges", - "fields" : [ - {"name": "name", "type": "string", "doc": "Name of the Edge, typically a link name"}, - {"name": "start", "type": "string", "doc": "Edge endpoint: start - a node name"}, - {"name": "end", "type": "string", "doc": "Edge endpoint: end - a node name"}, - {"name": "active", "type": "boolean", "doc": "Flag for active/inactive edges, inactive means a link is down"} - ] - } - - .. container:: listingblock - - .. container:: content - - .. code:: CodeRay - - { - "type" : "record", - "name" : "TopologyNodes", - "fields" : [ - {"name" : "name", "type" : "string", "doc": "The name of the node"}, - {"name" : "mnname", "type" : "string", "doc": "The name of the node in Mininet"} - ] - } - - .. container:: listingblock - - .. container:: content + .. container:: ulist - .. code:: CodeRay - - { - "type" : "record", - "name" : "Customer", - "fields" : [ - {"name" : "customerName", "type" : "string"}, - {"name" : "dtSLA" , "type" : "int"}, - {"name" : "dtYTD" , "type" : "int"}, - {"name" : "priority" , "type" : "boolean"}, - {"name" : "satisfaction", "type" : "int"}, - { - "name": "links", - "doc": "Links used by this customer", - "type": {"type" : "array", "items" : "string"} - } - ] - } + - |avroSchemaEdges_link| + - |avroSchemaNodes_link| + - |avroSchemaCustomers_link| Trigger Schemas @@ -652,24 +602,11 @@ Trigger Schemas The trigger event provides a status as ``UP`` or ``DOWN``. To avoid tests for these strings in the - logic, we defined an Avro schema for an enumeration. + logic, we defined an Avro schema for an enumeration (|avroSchemaLinkStatus_link|). This does not impact the trigger system (it can still send the strings), but makes the task logic simpler. - .. container:: listingblock - - .. container:: content - .. code:: CodeRay - - { - "type": "enum", - "name": "Status", - "symbols" : [ - "UP", - "DOWN" - ] - } Context Logic Nodes -------------------- @@ -682,77 +619,7 @@ Context Logic Nodes The node context logic simply takes the trigger event (for context) and creates a new node in the local - context topology. - - .. container:: listingblock - - .. container:: content - - .. code:: CodeRay - - /* - * ============LICENSE_START======================================================= - * Copyright (C) 2016-2018 Ericsson. 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. - * - * SPDX-License-Identifier: Apache-2.0 - * ============LICENSE_END========================================================= - */ - - load("nashorn:mozilla_compat.js"); - - var logger = executor.logger; - logger.trace("start: " + executor.subject.id); - logger.trace("-- infields: " + executor.inFields); - - var ifNodeName = executor.inFields["nodeName"]; - var ifMininetName = executor.inFields["mininetName"]; - - var albumTopoNodes = executor.getContextAlbum("albumTopoNodes"); - - logger.trace("-- got infields, testing existing node"); - - var ctxtNode = albumTopoNodes.get(ifNodeName); - if (ctxtNode != null) { - albumTopoNodes.remove(ifNodeName); - logger.trace("-- removed node: <" + ifNodeName + ">"); - } - - logger.trace("-- creating node: <" + ifNodeName + ">"); - ctxtNode = "{name:" + ifNodeName + ", mnname:" + ifMininetName + "}"; - albumTopoNodes.put(ifNodeName, ctxtNode); - - if (logger.isTraceEnabled()) { - logger.trace(" >> *** Nodes ***"); - if (albumTopoNodes != null) { - for (var i = 0; i < albumTopoNodes.values().size(); i++) { - logger.trace(" >> >> " + albumTopoNodes.values().get(i).get("name") + " : " - + albumTopoNodes.values().get(i).get("mnname")); - } - } else { - logger.trace(" >> >> node album is null"); - } - } - - executor.outFields["report"] = "node ctxt :: added node " + ifNodeName; - - logger.info("vpnsla: ctxt added node " + ifNodeName); - - var returnValueType = Java.type("java.lang.Boolean"); - var returnValue = new returnValueType(true); - logger.trace("finished: " + executor.subject.id); - logger.debug("."); + context topology (|cntxtNodes_link|). Context Logic Edges -------------------- @@ -765,79 +632,8 @@ Context Logic Edges The edge context logic simply takes the trigger event (for context) and creates a new edge in the local - context topology. + context topology (|cntxtEdges_link|). - .. container:: listingblock - - .. container:: content - - .. code:: CodeRay - - /* - * ============LICENSE_START======================================================= - * Copyright (C) 2016-2018 Ericsson. 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. - * - * SPDX-License-Identifier: Apache-2.0 - * ============LICENSE_END========================================================= - */ - - load("nashorn:mozilla_compat.js"); - - var logger = executor.logger; - logger.trace("start: " + executor.subject.id); - logger.trace("-- infields: " + executor.inFields); - - var ifEdgeName = executor.inFields["edgeName"]; - var ifEdgeStatus = executor.inFields["status"]; - - var albumTopoEdges = executor.getContextAlbum("albumTopoEdges"); - - logger.trace("-- got infields, testing existing edge"); - - var ctxtEdge = albumTopoEdges.get(ifEdgeName); - if (ctxtEdge != null) { - albumTopoEdges.remove(ifEdgeName); - logger.trace("-- removed edge: <" + ifEdgeName + ">"); - } - - logger.trace("-- creating edge: <" + ifEdgeName + ">"); - ctxtEdge = "{name:" + ifEdgeName + ", start:" + executor.inFields["start"] + ", end:" + executor.inFields["end"] - + ", active:" + ifEdgeStatus + "}"; - albumTopoEdges.put(ifEdgeName, ctxtEdge); - - if (logger.isTraceEnabled()) { - logger.trace(" >> *** Edges ***"); - if (albumTopoEdges != null) { - for (var i = 0; i < albumTopoEdges.values().size(); i++) { - logger.trace(" >> >> " + albumTopoEdges.values().get(i).get("name") + " \t " - + albumTopoEdges.values().get(i).get("start") + " --> " + albumTopoEdges.values().get(i).get("end") - + " \t " + albumTopoEdges.values().get(i).get("active")); - } - } else { - logger.trace(" >> >> edge album is null"); - } - } - - executor.outFields["report"] = "edge ctxt :: added edge " + ifEdgeName; - - logger.info("vpnsla: ctxt added edge " + ifEdgeName); - - var returnValueType = Java.type("java.lang.Boolean"); - var returnValue = new returnValueType(true); - logger.trace("finished: " + executor.subject.id); - logger.debug("."); Context Logic Customer ---------------------- @@ -850,94 +646,8 @@ Context Logic Customer The customer context logic simply takes the trigger event (for context) and creates a new customer in the - local context topology. + local context topology (|cntxtCustomer_link|). - .. container:: listingblock - - .. container:: content - - .. code:: CodeRay - - /* - * ============LICENSE_START======================================================= - * Copyright (C) 2016-2018 Ericsson. 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. - * - * SPDX-License-Identifier: Apache-2.0 - * ============LICENSE_END========================================================= - */ - - load("nashorn:mozilla_compat.js"); - - var logger = executor.logger; - logger.trace("start: " + executor.subject.id); - logger.trace("-- infields: " + executor.inFields); - - var ifCustomerName = executor.inFields["customerName"]; - var ifLinks = executor.inFields["links"]; - - logger.trace("-- got infields, testing existing customer"); - var ctxtCustomer = executor.getContextAlbum("albumCustomerMap").get(ifCustomerName); - if (ctxtCustomer != null) { - executor.getContextAlbum("albumCustomerMap").remove(ifCustomerName); - logger.trace("-- removed customer: <" + ifCustomerName + ">"); - } - - logger.trace("-- creating customer: <" + ifCustomerName + ">"); - var links = new Array(); - for (var i = 0; i < ifLinks.split(" ").length; i++) { - var link = executor.getContextAlbum("albumTopoEdges").get(ifLinks.split(" ")[i]); - if (link != null) { - logger.trace("-- link: <" + ifLinks.split(" ")[i] + ">"); - links.push(ifLinks.split(" ")[i]); - } else { - logger.trace("-- unknown link: <" + ifLinks.split(" ")[i] + "> for customer <" + ifCustomerName + ">"); - } - } - logger.trace("-- links: <" + links + ">"); - ctxtCustomer = "{customerName:" + ifCustomerName + ", dtSLA:" + executor.inFields["dtSLA"] + ", dtYTD:" - + executor.inFields["dtYTD"] + ", priority:" + executor.inFields["priority"] + ", satisfaction:" - + executor.inFields["satisfaction"] + ", links:[" + links + "]}"; - - executor.getContextAlbum("albumCustomerMap").put(ifCustomerName, ctxtCustomer); - - if (logger.isTraceEnabled()) { - logger.trace(" >> *** Customers ***"); - if (executor.getContextAlbum("albumCustomerMap") != null) { - for (var i = 0; i < executor.getContextAlbum("albumCustomerMap").values().size(); i++) { - logger.trace(" >> >> " + executor.getContextAlbum("albumCustomerMap").values().get(i).get("customerName") - + " : " + "dtSLA=" + executor.getContextAlbum("albumCustomerMap").values().get(i).get("dtSLA") - + " : " + "dtYTD=" + executor.getContextAlbum("albumCustomerMap").values().get(i).get("dtYTD") - + " : " + "links=" + executor.getContextAlbum("albumCustomerMap").values().get(i).get("links") - + " : " + "priority=" - + executor.getContextAlbum("albumCustomerMap").values().get(i).get("priority") + " : " - + "satisfaction=" - + executor.getContextAlbum("albumCustomerMap").values().get(i).get("satisfaction")); - } - } else { - logger.trace(" >> >> customer album is null"); - } - } - - executor.outFields["report"] = "customer ctxt :: added customer: " + ifCustomerName; - - logger.info("vpnsla: ctxt added customer " + ifCustomerName); - - var returnValueType = Java.type("java.lang.Boolean"); - var returnValue = new returnValueType(true); - logger.trace("finished: " + executor.subject.id); - logger.debug("."); Logic: Match ------------ @@ -952,94 +662,8 @@ Logic: Match simple. Beside taking the trigger event, it also creates a timestamp. This timestamp is later used for SLA and downtime calculations as well as for some - performance information of the policy. - - .. container:: listingblock - - .. container:: content - - .. code:: CodeRay - - /* - * ============LICENSE_START======================================================= - * Copyright (C) 2016-2018 Ericsson. 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. - * - * SPDX-License-Identifier: Apache-2.0 - * ============LICENSE_END========================================================= - */ - - load("nashorn:mozilla_compat.js"); - - var now = new Date().getTime(); - executor.outFields["matchStart"] = now; - - importClass(org.slf4j.LoggerFactory); - - var logger = executor.logger; - logger.trace("start: " + executor.subject.id); - logger.trace("-- infields: " + executor.inFields); - - var rootLogger = LoggerFactory.getLogger(logger.ROOT_LOGGER_NAME); - - var ifEdgeName = executor.inFields["edgeName"]; - var ifLinkStatus = executor.inFields["status"]; - - var albumTopoEdges = executor.getContextAlbum("albumTopoEdges"); - - logger.trace("-- got infields, checking albumTopoEdges changes"); - - var active = false; - switch (ifLinkStatus.toString()) { - case "UP": - active = true; - break; - case "DOWN": - active = false; - break; - default: - active = false; - logger.error("-- trigger sent unknown link status <" + ifLinkStatus + "> for link <" + ifEdgeName + ">"); - rootLogger.error(executor.subject.id + " " + "-- trigger sent unknown link status <" + ifLinkStatus - + "> for link <" + ifEdgeName + ">"); - } - - var link = albumTopoEdges.get(ifEdgeName); - if (link == null) { - logger.trace("-- link <" + ifEdgeName + "> not in albumTopoEdges"); - } else { - logger.trace("-- found link <" + link + "> in albumTopoEdges"); - logger.trace("-- active <" + active + "> : link.active <" + link.get("active") + ">"); - if (active != link.get("active")) { - link.put("active", active); - logger.trace("-- link <" + ifEdgeName + "> status changed to <active:" + link.get("active") + ">"); - executor.outFields["hasChanged"] = true; - } else { - logger.trace("-- link <" + ifEdgeName + "> status not changed <active:" + link.get("active") + ">"); - executor.outFields["hasChanged"] = false; - } - } - - executor.outFields["edgeName"] = ifEdgeName; - executor.outFields["status"] = ifLinkStatus; - - logger.info("vpnsla: detected " + ifEdgeName + " as " + ifLinkStatus); - - var returnValueType = Java.type("java.lang.Boolean"); - var returnValue = new returnValueType(true); - logger.trace("finished: " + executor.subject.id); - logger.debug(".m"); + performance information of the policy . + Sample |taskMatch_link| Logic: Policy Establish State @@ -1065,183 +689,7 @@ Logic: Policy Establish State problem still exists). It also calculates customer SLA downtime and checks for any SLA violations. Finally, it creates a situation object. - - .. container:: listingblock - - .. container:: content - - .. code:: CodeRay - - /* - * ============LICENSE_START======================================================= - * Copyright (C) 2016-2018 Ericsson. 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. - * - * SPDX-License-Identifier: Apache-2.0 - * ============LICENSE_END========================================================= - */ - - load("nashorn:mozilla_compat.js"); - importClass(org.slf4j.LoggerFactory); - - importClass(java.util.ArrayList); - - importClass(org.apache.avro.generic.GenericData.Array); - importClass(org.apache.avro.generic.GenericRecord); - importClass(org.apache.avro.Schema); - - var logger = executor.logger; - logger.trace("start: " + executor.subject.id); - logger.trace("-- infields: " + executor.inFields); - - var rootLogger = LoggerFactory.getLogger(logger.ROOT_LOGGER_NAME); - - var ifEdgeName = executor.inFields["edgeName"]; - var ifEdgeStatus = executor.inFields["status"].toString(); - var ifhasChanged = executor.inFields["hasChanged"]; - var ifMatchStart = executor.inFields["matchStart"]; - - var albumCustomerMap = executor.getContextAlbum("albumCustomerMap"); - var albumProblemMap = executor.getContextAlbum("albumProblemMap"); - - var linkProblem = albumProblemMap.get(ifEdgeName); - - // create outfiled for situation - var situation = executor.subject.getOutFieldSchemaHelper("situation").createNewInstance(); - situation.put("violatedSLAs", new ArrayList()); - - // create a string as states+hasChanged+linkProblem and switch over it - var switchTest = ifEdgeStatus + ":" + ifhasChanged + ":" + (linkProblem == null ? "no" : "yes"); - switch (switchTest) { - case "UP:false:no": - logger.trace("-- edge <" + ifEdgeName + "> UP:false:no => everything ok"); - logger.info("vpnsla: everything ok"); - situation.put("problemID", "NONE"); - break; - case "UP:false:yes": - logger.trace("-- edge <" + ifEdgeName + "> UP:false:yes ==> did we miss earlier up?, removing problem"); - albumProblemMap.remove(ifEdgeName); - linkProblem = null; - situation.put("problemID", "NONE"); - break; - case "UP:true:no": - logger.trace("-- edge <" + ifEdgeName + "> UP:true:no ==> did we miss the earlier down?, creating new problem"); - situation.put("problemID", ifEdgeName); - break; - case "UP:true:yes": - logger.trace("-- edge <" + ifEdgeName + "> UP:true:yes ==> detected solution, link up again"); - logger.info("vpnsla: problem solved"); - linkProblem.put("endTime", ifMatchStart); - linkProblem.put("status", "SOLVED"); - situation.put("problemID", "NONE"); - break; - case "DOWN:false:no": - logger.trace("-- edge <" + ifEdgeName + "> DOWN:false:no ==> did we miss an earlier down?, creating new problem"); - situation.put("problemID", ifEdgeName); - break; - case "DOWN:false:yes": - logger.trace("-- edge <" + ifEdgeName + "> DOWN:false:yes ==> problem STILL exists"); - logger.info("vpnsla: problem still exists"); - linkProblem.put("status", "STILL"); - situation.put("problemID", ifEdgeName); - break; - case "DOWN:true:no": - logger.trace("-- edge <" + ifEdgeName + "> DOWN:true:no ==> found NEW problem"); - logger.info("vpnsla: this is a new problem"); - situation.put("problemID", ifEdgeName); - break; - case "DOWN:true:yes": - logger.trace("-- edge <" + ifEdgeName - + "> DOWN:true:yes ==> did we miss to remove an earlier problem?, remove and create new problem"); - linkProblem = null; - situation.put("problemID", ifEdgeName); - break; - - default: - logger.error("-- input wrong for edge" + ifEdgeName + ": edge status <" + ifEdgeStatus - + "> unknown or null on hasChanged <" + ifhasChanged + ">"); - rootLogger.error("-- input wrong for edge" + ifEdgeName + ": edge status <" + ifEdgeStatus - + "> unknown or null on hasChanged <" + ifhasChanged + ">"); - } - - // create new problem if situation requires it - if (situation.get("problemID").equals(ifEdgeName) && linkProblem == null) { - logger.trace("-- edge <" + ifEdgeName + "> creating new problem"); - linkProblem = albumProblemMap.getSchemaHelper().createNewInstance(); - linkProblem.put("edge", ifEdgeName); - linkProblem.put("startTime", ifMatchStart); - linkProblem.put("lastUpdate", ifMatchStart); - linkProblem.put("endTime", 0); - linkProblem.put("status", "NEW"); - linkProblem.put("edgeUsedBy", new ArrayList()); - linkProblem.put("impededLast", new ArrayList()); - - for (var i = 0; i < albumCustomerMap.values().size(); i++) { - var customer = albumCustomerMap.values().get(i); - var customerLinks = albumCustomerMap.values().get(i).get("links"); - for (var k = 0; k < customerLinks.size(); k++) { - if (customerLinks.get(k) == ifEdgeName) { - linkProblem.get("edgeUsedBy").add(customer.get("customerName")); - } - } - } - albumProblemMap.put(ifEdgeName, linkProblem); - logger.trace("-- edge <" + ifEdgeName + "> problem created as <" + linkProblem + ">"); - } - - // set dtYTD if situation requires it - if (linkProblem != null && (linkProblem.get("status") == "STILL" || linkProblem.get("status") == "SOLVED")) { - var linkDownTimeinSecs = (ifMatchStart - linkProblem.get("lastUpdate")) / 1000; - logger.trace("-- edge <" + ifEdgeName + "> down time: " + linkDownTimeinSecs + " s"); - for (var k = 0; k < linkProblem.get("impededLast").size(); k++) { - for (var i = 0; i < albumCustomerMap.values().size(); i++) { - var customer = albumCustomerMap.values().get(i); - if (customer.get("customerName").equals(linkProblem.get("impededLast").get(k))) { - logger.info("-- vpnsla: customer " + customer.get("customerName") + " YDT downtime increased from " - + customer.get("dtYTD") + " to " + (customer.get("dtYTD") + linkDownTimeinSecs)); - customer.put("dtYTD", (customer.get("dtYTD") + linkDownTimeinSecs)) - } - } - } - // set lastUpdate to this policy execution for next execution calculation - linkProblem.put("lastUpdate", ifMatchStart); - } - - // check SLA violations if situation requires it - if (linkProblem != null && linkProblem.get("status") != "SOLVED") { - logger.info(">e> customer\tDT SLA\tDT YTD\tviolation"); - for (var i = 0; i < albumCustomerMap.values().size(); i++) { - var customer = albumCustomerMap.values().get(i); - if (customer.get("dtYTD") > customer.get("dtSLA")) { - situation.get("violatedSLAs").add(customer.get("customerName")); - logger.info(">e> " + customer.get("customerName") + "\t\t" + customer.get("dtSLA") + "s\t" - + customer.get("dtYTD") + "s\t" + "!!"); - } else { - logger.info(">e> " + customer.get("customerName") + "\t\t" + customer.get("dtSLA") + "s\t" - + customer.get("dtYTD") + "s"); - } - } - } - - executor.outFields["situation"] = situation; - - logger.trace("-- out fields <" + executor.outFields + ">"); - - var returnValueType = Java.type("java.lang.Boolean"); - var returnValue = new returnValueType(true); - logger.trace("finished: " + executor.subject.id); - logger.debug(".e"); + Sample |taskEstablish_link| Logic: Policy Decide State -------------------------- @@ -1257,410 +705,21 @@ Logic: Policy Decide State Task Selection Logic (TSL). This TSL select a task in the current policy execution (i.e. potentially a different one per execution). - - .. container:: listingblock - - .. container:: content - - .. code:: CodeRay - - /* - * ============LICENSE_START======================================================= - * Copyright (C) 2016-2018 Ericsson. 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. - * - * SPDX-License-Identifier: Apache-2.0 - * ============LICENSE_END========================================================= - */ - - load("nashorn:mozilla_compat.js"); - importClass(org.slf4j.LoggerFactory); - - var logger = executor.logger; - logger.trace("start: " + executor.subject.id + " - TSL"); - - var rootLogger = LoggerFactory.getLogger(logger.ROOT_LOGGER_NAME); - - var ifSituation = executor.inFields["situation"]; - - var albumProblemMap = executor.getContextAlbum("albumProblemMap"); - - var returnValueType = Java.type("java.lang.Boolean"); - if (ifSituation.get("problemID") == "NONE") { - logger.trace("-- situation has no problem, selecting <VpnSlaPolicyDecideNoneTask>"); - executor.subject.getTaskKey("VpnSlaPolicyDecideNoneTask").copyTo(executor.selectedTask); - var returnValue = new returnValueType(true); - } else if (albumProblemMap.get(ifSituation.get("problemID")).get("status") == "SOLVED") { - logger.trace("-- situation is solved, selecting <VpnSlaPolicyDecideSolvedTask>"); - executor.subject.getTaskKey("VpnSlaPolicyDecideSolvedTask").copyTo(executor.selectedTask); - var returnValue = new returnValueType(true); - } else if (ifSituation.get("violatedSLAs") != null && ifSituation.get("violatedSLAs").size() > 0) { - logger.trace("-- situation is problem with violations, selecting <VpnSlaPolicyDecidePriorityTask>"); - executor.subject.getTaskKey("VpnSlaPolicyDecidePriorityTask").copyTo(executor.selectedTask); - var returnValue = new returnValueType(true); - } else if (ifSituation.get("violatedSLAs") != null && ifSituation.get("violatedSLAs").size() == 0) { - logger.trace("-- situation is problem without violations, selecting <VpnSlaPolicyDecideSlaTask>"); - executor.subject.getTaskKey("VpnSlaPolicyDecideSlaTask").copyTo(executor.selectedTask); - var returnValue = new returnValueType(true); - } else { - logger.error("-- detected unknown decision for situation <" + ifSituation.get("problemID") + ">"); - rootLogger.error(executor.subject.id + " " + "-- detected unknown decision for situation <" - + ifSituation.get("problemID") + ">"); - var returnValue = new returnValueType(false); - } - - logger.trace("finished: " + executor.subject.id); - logger.debug(".d-tsl"); + Sample |tslDecide_Link| .. container:: paragraph The actual task logic are then ``none``, ``solved``, ``sla``, and ``priority``. + Sample task logic are as given below : -Logic: Decide None -------------------- - - .. container:: sect1 - - .. container:: sectionbody - - .. container:: listingblock - - .. container:: content - - .. code:: CodeRay - - /* - * ============LICENSE_START======================================================= - * Copyright (C) 2016-2018 Ericsson. 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. - * - * SPDX-License-Identifier: Apache-2.0 - * ============LICENSE_END========================================================= - */ - - load("nashorn:mozilla_compat.js"); - importClass(org.slf4j.LoggerFactory); - - importClass(java.util.ArrayList); - - importClass(org.apache.avro.generic.GenericData.Array); - importClass(org.apache.avro.generic.GenericRecord); - importClass(org.apache.avro.Schema); - - var logger = executor.logger; - logger.trace("start: " + executor.subject.id); - logger.trace("-- infields: " + executor.inFields); - - var rootLogger = LoggerFactory.getLogger(logger.ROOT_LOGGER_NAME); - - var ifSituation = executor.inFields["situation"]; - - // create outfiled for decision - var decision = executor.subject.getOutFieldSchemaHelper("decision").createNewInstance(); - decision.put("description", "None, everything is ok"); - decision.put("decision", "NONE"); - decision.put("customers", new ArrayList()); - - var returnValueType = Java.type("java.lang.Boolean"); - if (ifSituation.get("problemID") == "NONE") { - logger.trace("-- no problem, everything ok"); - var returnValue = new returnValueType(true); - } else { - logger.trace("-- wrong problemID <" + problemID + "> for NONE task, we should not be here"); - rootLogger.error(executor.subject.id + " " + "-- wrong problemID <" + problemID - + "> for NONE task, we should not be here"); - var returnValue = new returnValueType(false); - } - - executor.outFields["decision"] = decision; - - logger.trace("finished: " + executor.subject.id); - logger.debug(".d-non"); - -Logic: Decide Solved ---------------------- - - .. container:: sect1 - - .. container:: sectionbody - - .. container:: listingblock - - .. container:: content - - .. code:: CodeRay - - /* - * ============LICENSE_START======================================================= - * Copyright (C) 2016-2018 Ericsson. 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. - * - * SPDX-License-Identifier: Apache-2.0 - * ============LICENSE_END========================================================= - */ - - load("nashorn:mozilla_compat.js"); - importClass(org.slf4j.LoggerFactory); - - importClass(java.util.ArrayList); - - importClass(org.apache.avro.generic.GenericData.Array); - importClass(org.apache.avro.generic.GenericRecord); - importClass(org.apache.avro.Schema); - - var logger = executor.logger; - logger.trace("start: " + executor.subject.id); - logger.trace("-- infields: " + executor.inFields); - - var rootLogger = LoggerFactory.getLogger(logger.ROOT_LOGGER_NAME); - - var ifSituation = executor.inFields["situation"]; - - var albumProblemMap = executor.getContextAlbum("albumProblemMap"); - - // create outfiled for decision - var decision = executor.subject.getOutFieldSchemaHelper("decision").createNewInstance(); - decision.put("description", "None, everything is ok"); - decision.put("decision", "REBUILD"); - decision.put("customers", new ArrayList()); - decision.put("problemID", ifSituation.get("problemID")); - - var returnValueType = Java.type("java.lang.Boolean"); - if (albumProblemMap.get(ifSituation.get("problemID")).get("status") == "SOLVED") { - logger.trace("-- problem solved"); - var returnValue = new returnValueType(true); - } else { - logger.trace("-- wrong problemID <" + problemID + "> for SOLVED task, we should not be here"); - rootLogger.error(executor.subject.id + " " + "-- wrong problemID <" + problemID - + "> for SOLVED task, we should not be here"); - var returnValue = new returnValueType(false); - } - - executor.outFields["decision"] = decision; - - logger.info("vpnsla: sla solved, problem solved"); - - logger.trace("finished: " + executor.subject.id); - logger.debug(".d-non"); - -Logic: Decide SLA ------------------- - - .. container:: sect1 - - .. container:: sectionbody - - .. container:: listingblock - - .. container:: content + .. container:: ulist - .. code:: CodeRay - - /* - * ============LICENSE_START======================================================= - * Copyright (C) 2016-2018 Ericsson. 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. - * - * SPDX-License-Identifier: Apache-2.0 - * ============LICENSE_END========================================================= - */ - - load("nashorn:mozilla_compat.js"); - importClass(org.slf4j.LoggerFactory); - - importClass(java.util.ArrayList); - - importClass(org.apache.avro.generic.GenericData.Array); - importClass(org.apache.avro.generic.GenericRecord); - importClass(org.apache.avro.Schema); - - var logger = executor.logger; - logger.trace("start: " + executor.subject.id); - logger.trace("-- infields: " + executor.inFields); - - var rootLogger = LoggerFactory.getLogger(logger.ROOT_LOGGER_NAME); - - var ifSituation = executor.inFields["situation"]; - - var albumCustomerMap = executor.getContextAlbum("albumCustomerMap"); - var albumProblemMap = executor.getContextAlbum("albumProblemMap"); - - // create outfiled for decision - var decision = executor.subject.getOutFieldSchemaHelper("decision").createNewInstance(); - decision.put("description", "Impede given customers selected based on maximum SLA delta"); - decision.put("decision", "IMPEDE"); - decision.put("problemID", ifSituation.get("problemID")); - decision.put("customers", new ArrayList()); - - var problem = albumProblemMap.get(ifSituation.get("problemID")); - var returnValueType = Java.type("java.lang.Boolean"); - if (problem != null && ifSituation.get("violatedSLAs").size() == 0) { - logger.trace("-- impede by maximum SLA"); - var customer = ""; - var customerSla = 0; - for (var i = 0; i < problem.get("edgeUsedBy").size(); i++) { - customerCtxt = albumCustomerMap.get(problem.get("edgeUsedBy").get(i).toString()); - if (customerSla == 0) { - customerSla = customerCtxt.get("dtSLA") - customerCtxt.get("dtYTD"); - } - if ((customerCtxt.get("dtSLA") - customerCtxt.get("dtYTD")) >= customerSla) { - customer = customerCtxt.get("customerName"); - customerSla = (customerCtxt.get("dtSLA") - customerCtxt.get("dtYTD")); - } - } - decision.get("customers").add(customer); - var returnValue = new returnValueType(true); - } else { - logger.trace("-- wrong problemID <" + ifSituation.get("problemID") + "> for SLA task, we should not be here"); - rootLogger.error(executor.subject.id + " " + "-- wrong problemID <" + ifSituation.get("problemID") - + "> for SLA task, we should not be here"); - var returnValue = new returnValueType(false); - } - - // set impededLast to decision[customers] - problem.get("impededLast").clear(); - problem.get("impededLast").addAll(decision.get("customers")); - - executor.outFields["decision"] = decision; - logger.trace("-- decision: " + decision); - - logger.info("vpnsla: sla balance, impeding customers " + decision.get("customers")); - - logger.trace("finished: " + executor.subject.id); - logger.debug(".d-sla"); - -Logic: Decide Priority ----------------------- + - |taskDecideNone_link| + - |taskDecideSolved_Link| + - |taskDecideSla_link| + - |taskDecidePriority_Link| - .. container:: sect2 - - .. container:: listingblock - - .. container:: content - - .. code:: CodeRay - - /* - * ============LICENSE_START======================================================= - * Copyright (C) 2016-2018 Ericsson. 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. - * - * SPDX-License-Identifier: Apache-2.0 - * ============LICENSE_END========================================================= - */ - - load("nashorn:mozilla_compat.js"); - importClass(org.slf4j.LoggerFactory); - - importClass(java.util.ArrayList); - - importClass(org.apache.avro.generic.GenericData.Array); - importClass(org.apache.avro.generic.GenericRecord); - importClass(org.apache.avro.Schema); - - var logger = executor.logger; - logger.trace("start: " + executor.subject.id); - logger.trace("-- infields: " + executor.inFields); - - var rootLogger = LoggerFactory.getLogger(logger.ROOT_LOGGER_NAME); - - var ifSituation = executor.inFields["situation"]; - - var albumCustomerMap = executor.getContextAlbum("albumCustomerMap"); - var albumProblemMap = executor.getContextAlbum("albumProblemMap"); - - // create outfiled for decision - var decision = executor.subject.getOutFieldSchemaHelper("decision").createNewInstance(); - decision.put("description", "None, everything is ok"); - decision.put("decision", "IMPEDE"); - decision.put("problemID", ifSituation.get("problemID")); - decision.put("customers", new ArrayList()); - - var problem = albumProblemMap.get(ifSituation.get("problemID")); - var returnValueType = Java.type("java.lang.Boolean"); - if (problem != null && ifSituation.get("violatedSLAs").size() > 0) { - logger.trace("-- impede by priority"); - for (var i = 0; i < problem.get("edgeUsedBy").size(); i++) { - customerCtxt = albumCustomerMap.get(problem.get("edgeUsedBy").get(i).toString()); - if (customerCtxt.get("priority") == false) { - decision.get("customers").add(customerCtxt.get("customerName")); - } - } - var returnValue = new returnValueType(true); - } else { - logger.trace("-- wrong problemID <" + ifSituation.get("problemID") + "> for PRIORITY task, we should not be here"); - rootLogger.error(executor.subject.id + " " + "-- wrong problemID <" + ifSituation.get("problemID") - + "> for PRIORITY task, we should not be here"); - var returnValue = new returnValueType(false); - } - - // set impededLast to decision[customers] - problem.get("impededLast").clear(); - problem.get("impededLast").addAll(decision.get("customers")); - - executor.outFields["decision"] = decision; - logger.trace("-- decision: " + decision); - - logger.info("vpnsla: priority, impeding customers " + decision.get("customers")); - - logger.trace("finished: " + executor.subject.id); - logger.debug(".d-pri"); Logic: Policy Act State ------------------------ @@ -1674,82 +733,7 @@ Logic: Policy Act State This is the logic for the act state. It is simply selecting an action, and creating the repsonse event for the orchestrator (the output of the policy). - - .. container:: listingblock - - .. container:: content - - .. code:: CodeRay - - /* - * ============LICENSE_START======================================================= - * Copyright (C) 2016-2018 Ericsson. 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. - * - * SPDX-License-Identifier: Apache-2.0 - * ============LICENSE_END========================================================= - */ - - load("nashorn:mozilla_compat.js"); - - var logger = executor.logger; - logger.trace("start: " + executor.subject.id); - logger.trace("-- infields: " + executor.inFields); - - var ifDecision = executor.inFields["decision"]; - var ifMatchStart = executor.inFields["matchStart"]; - - var albumCustomerMap = executor.getContextAlbum("albumCustomerMap"); - var albumProblemMap = executor.getContextAlbum("albumProblemMap"); - - switch (ifDecision.get("decision").toString()) { - case "NONE": - executor.outFields["edgeName"] = ""; - executor.outFields["action"] = ""; - break; - case "IMPEDE": - for (var i = 0; i < ifDecision.get("customers").size(); i++) { - customer = albumCustomerMap.get(ifDecision.get("customers").get(i).toString()); - executor.outFields["edgeName"] = customer.get("links").get(0); - executor.outFields["action"] = "firewall"; - } - break; - case "REBUILD": - // finally solved, remove problem - albumProblemMap.remove(ifDecision.get("problemID")); - executor.outFields["edgeName"] = "L10"; // this is ###static### - executor.outFields["action"] = "rebuild"; // this is ###static### - break; - default: - - } - - var returnValueType = Java.type("java.lang.Boolean"); - var returnValue = new returnValueType(true); - - if (executor.outFields["action"] != "") { - logger.info("vpnsla: action is to " + executor.outFields["action"] + " " + executor.outFields["edgeName"]); - } else { - logger.info("vpnsla: no action required"); - } - - logger.trace("-- outfields: " + executor.outFields); - logger.trace("finished: " + executor.subject.id); - logger.debug(".a"); - - var now = new Date().getTime(); - logger.info("VPN SLA finished in " + (now - ifMatchStart) + " ms"); + Sample |taskAct_link| CLI Spec -------- @@ -1767,337 +751,8 @@ CLI Spec APEX CLI Editor. The script below shows the actual policy specification. All logic and schemas are included (as macro file). + Sample |vpnsla-apex_link| - .. container:: listingblock - - .. container:: content - - .. code:: CodeRay - - #------------------------------------------------------------------------------- - # ============LICENSE_START======================================================= - # Copyright (C) 2016-2018 Ericsson. 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. - # - # SPDX-License-Identifier: Apache-2.0 - # ============LICENSE_END========================================================= - #------------------------------------------------------------------------------- - - # ============LICENSE_START======================================================= - # Copyright (C) 2016-2018 Ericsson. 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. - # - # SPDX-License-Identifier: Apache-2.0 - # ============LICENSE_END========================================================= - - model create name=PCVS-VpnSla version=1.0.0 description="Policies-Controlled Video Streaming, VPN SLA Policy Model" - - - - schema create name=reportDecl version=1.0.0 description="Report of activities of a policy/task" flavour=Java schema=java.lang.String - event create name=ReportOut version=1.0.0 description="Report of a policy (issued by a task)" nameSpace=org.onap.policy.apex.examples.pcvs.vpnsla source="APEX" target="CtxtManagement" - event parameter create name=ReportOut version=1.0.0 parName=report schemaName=reportDecl schemaVersion=1.0.0 - - schema create name=timestampDecl version=1.0.0 description="Timestamp" flavour=Java schema=java.lang.Long - - - - schema create name=ctxtEdgeNameDecl version=1.0.0 description="Topology Edges: edge (link) name" flavour=Java schema=java.lang.String - schema create name=ctxtEdgeStartDecl version=1.0.0 description="Topology Edges: edge endpoint (start)" flavour=Java schema=java.lang.String - schema create name=ctxtEdgeEndDecl version=1.0.0 description="Topology Edges: edge endpoint (end)" flavour=Java schema=java.lang.String - schema create name=ctxtEdgeStatusDecl version=1.0.0 description="Topology Edges: edge status as up (true) or down (false)" flavour=Java schema=java.lang.Boolean - - schema create name=ctxtTopologyEdgesDecl version=1.0.0 description="Topology Edges Context Map" flavour=Avro schema=LS - #MACROFILE:"src/main/resources/org/onap/policy/apex/examples/pcvs/vpnsla/avro/topology-edges.avsc" - LE - album create name=albumTopoEdges scope=global writable=true schemaName=ctxtTopologyEdgesDecl - - - task create name=EdgeContextTask version=1.0.0 description="This task adds event context to edge context" - task inputfield create name=EdgeContextTask version=1.0.0 fieldName=edgeName schemaName=ctxtEdgeNameDecl schemaVersion=1.0.0 - task inputfield create name=EdgeContextTask version=1.0.0 fieldName=start schemaName=ctxtEdgeStartDecl schemaVersion=1.0.0 - task inputfield create name=EdgeContextTask version=1.0.0 fieldName=end schemaName=ctxtEdgeEndDecl schemaVersion=1.0.0 - task inputfield create name=EdgeContextTask version=1.0.0 fieldName=status schemaName=ctxtEdgeStatusDecl schemaVersion=1.0.0 - task outputfield create name=EdgeContextTask version=1.0.0 fieldName=report schemaName=reportDecl schemaVersion=1.0.0 - task contextref create name=EdgeContextTask albumName=albumTopoEdges - task logic create name=EdgeContextTask logicFlavour=JAVASCRIPT logic=LS - #MACROFILE:"src/main/resources/org/onap/policy/apex/examples/pcvs/vpnsla/logic/ctxt-edges.js" - LE - - event create name=EdgeContextEventIn version=1.0.0 description="Event to add an Edge to engine Context" nameSpace=org.onap.policy.apex.examples.pcvs.vpnsla source="CtxtManagement" target="APEX" - event parameter create name=EdgeContextEventIn version=1.0.0 parName=edgeName schemaName=ctxtEdgeNameDecl schemaVersion=1.0.0 - event parameter create name=EdgeContextEventIn version=1.0.0 parName=start schemaName=ctxtEdgeStartDecl schemaVersion=1.0.0 - event parameter create name=EdgeContextEventIn version=1.0.0 parName=end schemaName=ctxtEdgeEndDecl schemaVersion=1.0.0 - event parameter create name=EdgeContextEventIn version=1.0.0 parName=status schemaName=ctxtEdgeStatusDecl schemaVersion=1.0.0 - - policy create name=EdgeContextPolicy version=1.0.0 description="Policy that adds an edge to context" template=FREEFORM firstState=EdgeContextState - policy state create name=EdgeContextPolicy version=1.0.0 stateName=EdgeContextState triggerName=EdgeContextEventIn triggerVersion=1.0.0 defaultTaskName=EdgeContextTask defaultTaskVersion=1.0.0 - policy state output create name=EdgeContextPolicy version=1.0.0 stateName=EdgeContextState outputName=EdgeContextState_Output_Direct eventName=ReportOut eventVersion=1.0.0 nextState=NULL - policy state taskref create name=EdgeContextPolicy version=1.0.0 stateName=EdgeContextState taskLocalName=doContext taskName=EdgeContextTask taskVersion=1.0.0 outputType=DIRECT outputName=EdgeContextState_Output_Direct - - - - schema create name=ctxtNodeNameDecl version=1.0.0 description="Topology Nodes: node name" flavour=Java schema=java.lang.String - schema create name=ctxtNodeMininetNameDecl version=1.0.0 description="Topology Nodes: node name in Mininet" flavour=Java schema=java.lang.String - - schema create name=ctxtTopologyNodesDecl version=1.0.0 description="Topology Nodes Context Map" flavour=Avro schema=LS - #MACROFILE:"src/main/resources/org/onap/policy/apex/examples/pcvs/vpnsla/avro/topology-nodes.avsc" - LE - album create name=albumTopoNodes scope=global writable=true schemaName=ctxtTopologyNodesDecl - - task create name=NodeContextTask version=1.0.0 description="This task adds event context to node context" - task inputfield create name=NodeContextTask version=1.0.0 fieldName=nodeName schemaName=ctxtNodeNameDecl schemaVersion=1.0.0 - task inputfield create name=NodeContextTask version=1.0.0 fieldName=mininetName schemaName=ctxtNodeMininetNameDecl schemaVersion=1.0.0 - task outputfield create name=NodeContextTask version=1.0.0 fieldName=report schemaName=reportDecl schemaVersion=1.0.0 - task contextref create name=NodeContextTask albumName=albumTopoNodes - task logic create name=NodeContextTask logicFlavour=JAVASCRIPT logic=LS - #MACROFILE:"src/main/resources/org/onap/policy/apex/examples/pcvs/vpnsla/logic/ctxt-nodes.js" - LE - - event create name=NodeContextEventIn version=1.0.0 description="Event to add Node to engine Context" nameSpace=org.onap.policy.apex.examples.pcvs.vpnsla source="CtxtManagement" target="APEX" - event parameter create name=NodeContextEventIn version=1.0.0 parName=nodeName schemaName=ctxtNodeNameDecl schemaVersion=1.0.0 - event parameter create name=NodeContextEventIn version=1.0.0 parName=mininetName schemaName=ctxtNodeMininetNameDecl schemaVersion=1.0.0 - - policy create name=NodeContextPolicy version=1.0.0 description="Policy that adds an node to context" template=FREEFORM firstState=NodeContextState - policy state create name=NodeContextPolicy version=1.0.0 stateName=NodeContextState triggerName=NodeContextEventIn triggerVersion=1.0.0 defaultTaskName=NodeContextTask defaultTaskVersion=1.0.0 - policy state output create name=NodeContextPolicy version=1.0.0 stateName=NodeContextState outputName=NodeContextState_Output_Direct eventName=ReportOut eventVersion=1.0.0 nextState=NULL - policy state taskref create name=NodeContextPolicy version=1.0.0 stateName=NodeContextState taskLocalName=doContext taskName=NodeContextTask taskVersion=1.0.0 outputType=DIRECT outputName=NodeContextState_Output_Direct - - - - - schema create name=ctxtCustomerNameDecl version=1.0.0 description="Customer Context: customer name" flavour=Java schema=java.lang.String - schema create name=ctxtCustomerPriorityDecl version=1.0.0 description="Customer Context: priority flag" flavour=Java schema=java.lang.Boolean - schema create name=ctxtCustomerSatisfactionDecl version=1.0.0 description="Customer Context: satisfaction in percent" flavour=Java schema=java.lang.Integer - schema create name=ctxtCustomerDowntimeSLADecl version=1.0.0 description="Customer Context: contracted downtime as per SLA" flavour=Java schema=java.lang.Integer - schema create name=ctxtCustomerDowntimeYTDDecl version=1.0.0 description="Customer Context: year-to-date downtime experienced" flavour=Java schema=java.lang.Integer - schema create name=ctxtCustomerLinksDecl version=1.0.0 description="Customer Context: links a customer uses (for events/task)" flavour=Java schema=java.lang.String - - schema create name=ctxtCustomerMapDecl version=1.0.0 description="Map of customers with all known information" flavour=Avro schema=LS - #MACROFILE:"src/main/resources/org/onap/policy/apex/examples/pcvs/vpnsla/avro/customers.avsc" - LE - album create name=albumCustomerMap scope=global writable=true schemaName=ctxtCustomerMapDecl - - task create name=CustomerContextTask version=1.0.0 description="This task adds event context to customer context" - task inputfield create name=CustomerContextTask version=1.0.0 fieldName=customerName schemaName=ctxtCustomerNameDecl schemaVersion=1.0.0 - task inputfield create name=CustomerContextTask version=1.0.0 fieldName=priority schemaName=ctxtCustomerPriorityDecl schemaVersion=1.0.0 - task inputfield create name=CustomerContextTask version=1.0.0 fieldName=satisfaction schemaName=ctxtCustomerSatisfactionDecl schemaVersion=1.0.0 - task inputfield create name=CustomerContextTask version=1.0.0 fieldName=dtSLA schemaName=ctxtCustomerDowntimeSLADecl schemaVersion=1.0.0 - task inputfield create name=CustomerContextTask version=1.0.0 fieldName=dtYTD schemaName=ctxtCustomerDowntimeYTDDecl schemaVersion=1.0.0 - task inputfield create name=CustomerContextTask version=1.0.0 fieldName=links schemaName=ctxtCustomerLinksDecl schemaVersion=1.0.0 - task outputfield create name=CustomerContextTask version=1.0.0 fieldName=report schemaName=reportDecl schemaVersion=1.0.0 - task contextref create name=CustomerContextTask albumName=albumCustomerMap - task contextref create name=CustomerContextTask albumName=albumTopoEdges - task logic create name=CustomerContextTask logicFlavour=JAVASCRIPT logic=LS - #MACROFILE:"src/main/resources/org/onap/policy/apex/examples/pcvs/vpnsla/logic/ctxt-customer.js" - LE - - event create name=CustomerContextEventIn version=1.0.0 description="Event to add Customers to engine Context" nameSpace=org.onap.policy.apex.examples.pcvs.vpnsla source="CtxtManagement" target="APEX" - event parameter create name=CustomerContextEventIn version=1.0.0 parName=customerName schemaName=ctxtCustomerNameDecl schemaVersion=1.0.0 - event parameter create name=CustomerContextEventIn version=1.0.0 parName=priority schemaName=ctxtCustomerPriorityDecl schemaVersion=1.0.0 - event parameter create name=CustomerContextEventIn version=1.0.0 parName=satisfaction schemaName=ctxtCustomerSatisfactionDecl schemaVersion=1.0.0 - event parameter create name=CustomerContextEventIn version=1.0.0 parName=dtSLA schemaName=ctxtCustomerDowntimeSLADecl schemaVersion=1.0.0 - event parameter create name=CustomerContextEventIn version=1.0.0 parName=dtYTD schemaName=ctxtCustomerDowntimeYTDDecl schemaVersion=1.0.0 - event parameter create name=CustomerContextEventIn version=1.0.0 parName=links schemaName=ctxtCustomerLinksDecl schemaVersion=1.0.0 - - policy create name=CustomerContextPolicy version=1.0.0 description="Policy that adds Customer information to engine context" template=FREEFORM firstState=CustomerContextState - policy state create name=CustomerContextPolicy version=1.0.0 stateName=CustomerContextState triggerName=CustomerContextEventIn triggerVersion=1.0.0 defaultTaskName=CustomerContextTask defaultTaskVersion=1.0.0 - policy state output create name=CustomerContextPolicy version=1.0.0 stateName=CustomerContextState outputName=CustomerContextState_Output_Direct eventName=ReportOut eventVersion=1.0.0 nextState=NULL - policy state taskref create name=CustomerContextPolicy version=1.0.0 stateName=CustomerContextState taskLocalName=doContext taskName=CustomerContextTask taskVersion=1.0.0 outputType=DIRECT outputName=CustomerContextState_Output_Direct - - - - - schema create name=edgeNameDecl version=1.0.0 description="Edge name" flavour=Java schema=java.lang.String - schema create name=edgeStatusDecl version=1.0.0 description="Statuf of the edge (UP, DOWN)" flavour=Avro schema=LS - #MACROFILE:"src/main/resources/org/onap/policy/apex/examples/pcvs/vpnsla/avro/link-status.avsc" - LE - schema create name=edgeChangedDecl version=1.0.0 description="Status Change (true:change, false:no change)" flavour=Java schema=java.lang.Boolean - - task create name=VpnSlaPolicyMatchTask version=1.0.0 description="Pre-process an edge event" - task inputfield create name=VpnSlaPolicyMatchTask version=1.0.0 fieldName=edgeName schemaName=edgeNameDecl schemaVersion=1.0.0 - task inputfield create name=VpnSlaPolicyMatchTask version=1.0.0 fieldName=status schemaName=edgeStatusDecl schemaVersion=1.0.0 - task outputfield create name=VpnSlaPolicyMatchTask version=1.0.0 fieldName=edgeName schemaName=edgeNameDecl schemaVersion=1.0.0 - task outputfield create name=VpnSlaPolicyMatchTask version=1.0.0 fieldName=status schemaName=edgeStatusDecl schemaVersion=1.0.0 - task outputfield create name=VpnSlaPolicyMatchTask version=1.0.0 fieldName=hasChanged schemaName=edgeChangedDecl schemaVersion=1.0.0 - task outputfield create name=VpnSlaPolicyMatchTask version=1.0.0 fieldName=matchStart schemaName=timestampDecl schemaVersion=1.0.0 - task contextref create name=VpnSlaPolicyMatchTask albumName=albumTopoEdges - task logic create name=VpnSlaPolicyMatchTask logicFlavour=JAVASCRIPT logic=LS - #MACROFILE:"src/main/resources/org/onap/policy/apex/examples/pcvs/vpnsla/logic/task-match.js" - LE - - - - - schema create name=problemMapDecl version=1.0.0 description="Map of problems with all known Information" flavour=Avro schema=LS - #MACROFILE:"src/main/resources/org/onap/policy/apex/examples/pcvs/vpnsla/avro/problems.avsc" - LE - album create name=albumProblemMap scope=global writable=true schemaName=problemMapDecl - - schema create name=establishSituationDecl version=1.0.0 description="Establish: the situation that was established" flavour=Avro schema=LS - #MACROFILE:"src/main/resources/org/onap/policy/apex/examples/pcvs/vpnsla/avro/situation.avsc" - LE - - task create name=VpnSlaPolicyEstablishTask version=1.0.0 description="Task taking a match event and establishing a situation" - task inputfield create name=VpnSlaPolicyEstablishTask version=1.0.0 fieldName=edgeName schemaName=edgeNameDecl schemaVersion=1.0.0 - task inputfield create name=VpnSlaPolicyEstablishTask version=1.0.0 fieldName=status schemaName=edgeStatusDecl schemaVersion=1.0.0 - task inputfield create name=VpnSlaPolicyEstablishTask version=1.0.0 fieldName=hasChanged schemaName=edgeChangedDecl schemaVersion=1.0.0 - task inputfield create name=VpnSlaPolicyEstablishTask version=1.0.0 fieldName=matchStart schemaName=timestampDecl schemaVersion=1.0.0 - task outputfield create name=VpnSlaPolicyEstablishTask version=1.0.0 fieldName=situation schemaName=establishSituationDecl schemaVersion=1.0.0 - task outputfield create name=VpnSlaPolicyEstablishTask version=1.0.0 fieldName=matchStart schemaName=timestampDecl schemaVersion=1.0.0 - task contextref create name=VpnSlaPolicyEstablishTask albumName=albumProblemMap - task contextref create name=VpnSlaPolicyEstablishTask albumName=albumCustomerMap - task logic create name=VpnSlaPolicyEstablishTask logicFlavour=JAVASCRIPT logic=LS - #MACROFILE:"src/main/resources/org/onap/policy/apex/examples/pcvs/vpnsla/logic/task-establish.js" - LE - - - - - schema create name=decideDecisionDecl version=1.0.0 description="Decide: the taken decision" flavour=Avro schema=LS - #MACROFILE:"src/main/resources/org/onap/policy/apex/examples/pcvs/vpnsla/avro/decision.avsc" - LE - - task create name=VpnSlaPolicyDecideNoneTask version=1.0.0 description="Decide task for a 'none' problem" - task inputfield create name=VpnSlaPolicyDecideNoneTask version=1.0.0 fieldName=situation schemaName=establishSituationDecl schemaVersion=1.0.0 - task inputfield create name=VpnSlaPolicyDecideNoneTask version=1.0.0 fieldName=matchStart schemaName=timestampDecl schemaVersion=1.0.0 - task outputfield create name=VpnSlaPolicyDecideNoneTask version=1.0.0 fieldName=decision schemaName=decideDecisionDecl schemaVersion=1.0.0 - task outputfield create name=VpnSlaPolicyDecideNoneTask version=1.0.0 fieldName=matchStart schemaName=timestampDecl schemaVersion=1.0.0 - task logic create name=VpnSlaPolicyDecideNoneTask logicFlavour=JAVASCRIPT logic=LS - #MACROFILE:"src/main/resources/org/onap/policy/apex/examples/pcvs/vpnsla/logic/task-decide-none.js" - LE - - - task create name=VpnSlaPolicyDecideSlaTask version=1.0.0 description="Decide task solving the problem by balancing SLAs" - task inputfield create name=VpnSlaPolicyDecideSlaTask version=1.0.0 fieldName=situation schemaName=establishSituationDecl schemaVersion=1.0.0 - task inputfield create name=VpnSlaPolicyDecideSlaTask version=1.0.0 fieldName=matchStart schemaName=timestampDecl schemaVersion=1.0.0 - task outputfield create name=VpnSlaPolicyDecideSlaTask version=1.0.0 fieldName=decision schemaName=decideDecisionDecl schemaVersion=1.0.0 - task outputfield create name=VpnSlaPolicyDecideSlaTask version=1.0.0 fieldName=matchStart schemaName=timestampDecl schemaVersion=1.0.0 - task contextref create name=VpnSlaPolicyDecideSlaTask albumName=albumCustomerMap - task contextref create name=VpnSlaPolicyDecideSlaTask albumName=albumProblemMap - task logic create name=VpnSlaPolicyDecideSlaTask logicFlavour=JAVASCRIPT logic=LS - #MACROFILE:"src/main/resources/org/onap/policy/apex/examples/pcvs/vpnsla/logic/task-decide-sla.js" - LE - - - task create name=VpnSlaPolicyDecidePriorityTask version=1.0.0 description="Decide task solving the problem by using customer priorities" - task inputfield create name=VpnSlaPolicyDecidePriorityTask version=1.0.0 fieldName=situation schemaName=establishSituationDecl schemaVersion=1.0.0 - task inputfield create name=VpnSlaPolicyDecidePriorityTask version=1.0.0 fieldName=matchStart schemaName=timestampDecl schemaVersion=1.0.0 - task outputfield create name=VpnSlaPolicyDecidePriorityTask version=1.0.0 fieldName=decision schemaName=decideDecisionDecl schemaVersion=1.0.0 - task outputfield create name=VpnSlaPolicyDecidePriorityTask version=1.0.0 fieldName=matchStart schemaName=timestampDecl schemaVersion=1.0.0 - task contextref create name=VpnSlaPolicyDecidePriorityTask albumName=albumCustomerMap - task contextref create name=VpnSlaPolicyDecidePriorityTask albumName=albumProblemMap - task logic create name=VpnSlaPolicyDecidePriorityTask logicFlavour=JAVASCRIPT logic=LS - #MACROFILE:"src/main/resources/org/onap/policy/apex/examples/pcvs/vpnsla/logic/task-decide-priority.js" - LE - - - task create name=VpnSlaPolicyDecideSolvedTask version=1.0.0 description="Decide task solving the problem by using customer priorities" - task inputfield create name=VpnSlaPolicyDecideSolvedTask version=1.0.0 fieldName=situation schemaName=establishSituationDecl schemaVersion=1.0.0 - task inputfield create name=VpnSlaPolicyDecideSolvedTask version=1.0.0 fieldName=matchStart schemaName=timestampDecl schemaVersion=1.0.0 - task outputfield create name=VpnSlaPolicyDecideSolvedTask version=1.0.0 fieldName=decision schemaName=decideDecisionDecl schemaVersion=1.0.0 - task outputfield create name=VpnSlaPolicyDecideSolvedTask version=1.0.0 fieldName=matchStart schemaName=timestampDecl schemaVersion=1.0.0 - task contextref create name=VpnSlaPolicyDecideSolvedTask albumName=albumProblemMap - task logic create name=VpnSlaPolicyDecideSolvedTask logicFlavour=JAVASCRIPT logic=LS - #MACROFILE:"src/main/resources/org/onap/policy/apex/examples/pcvs/vpnsla/logic/task-decide-solved.js" - LE - - - - - schema create name=actionDecl version=1.0.0 description="An action for the actioning system" flavour=Java schema=java.lang.String - - task create name=VpnSlaPolicyActTask version=1.0.0 description="Task issueing an action for taken decision" - task inputfield create name=VpnSlaPolicyActTask version=1.0.0 fieldName=decision schemaName=decideDecisionDecl schemaVersion=1.0.0 - task inputfield create name=VpnSlaPolicyActTask version=1.0.0 fieldName=matchStart schemaName=timestampDecl schemaVersion=1.0.0 - task outputfield create name=VpnSlaPolicyActTask version=1.0.0 fieldName=edgeName schemaName=edgeNameDecl schemaVersion=1.0.0 - task outputfield create name=VpnSlaPolicyActTask version=1.0.0 fieldName=action schemaName=actionDecl schemaVersion=1.0.0 - task contextref create name=VpnSlaPolicyActTask albumName=albumCustomerMap - task contextref create name=VpnSlaPolicyActTask albumName=albumProblemMap - task logic create name=VpnSlaPolicyActTask logicFlavour=JAVASCRIPT logic=LS - #MACROFILE:"src/main/resources/org/onap/policy/apex/examples/pcvs/vpnsla/logic/task-act.js" - LE - - - - - - - - event create name=VpnSlaTrigger version=1.0.0 description="Event triggering the VPN SLA policy" nameSpace=org.onap.policy.apex.examples.pcvs.vpnsla source="TriggerSys" target="VpnSlaMatch" - event parameter create name=VpnSlaTrigger version=1.0.0 parName=edgeName schemaName=edgeNameDecl schemaVersion=1.0.0 - event parameter create name=VpnSlaTrigger version=1.0.0 parName=status schemaName=edgeStatusDecl schemaVersion=1.0.0 - - event create name=VpnSlaMatchOut version=1.0.0 description="Event with matched trigger for the VPN SLA policy" nameSpace=org.onap.policy.apex.examples.pcvs.vpnsla source="VpnSlaMatch" target="VpnSlaEstablish" - event parameter create name=VpnSlaMatchOut version=1.0.0 parName=edgeName schemaName=edgeNameDecl schemaVersion=1.0.0 - event parameter create name=VpnSlaMatchOut version=1.0.0 parName=status schemaName=edgeStatusDecl schemaVersion=1.0.0 - event parameter create name=VpnSlaMatchOut version=1.0.0 parName=hasChanged schemaName=edgeChangedDecl schemaVersion=1.0.0 - event parameter create name=VpnSlaMatchOut version=1.0.0 parName=matchStart schemaName=timestampDecl schemaVersion=1.0.0 - - event create name=VpnSlaEstablishOut version=1.0.0 description="Event with situation for the SLA policy" nameSpace=org.onap.policy.apex.examples.pcvs.vpnsla source="SlaEstablish" target="SlaDecide" - event parameter create name=VpnSlaEstablishOut version=1.0.0 parName=situation schemaName=establishSituationDecl schemaVersion=1.0.0 - event parameter create name=VpnSlaEstablishOut version=1.0.0 parName=matchStart schemaName=timestampDecl schemaVersion=1.0.0 - - event create name=VpnSlaDecideOut version=1.0.0 description="Event with a decision for the SLA policy" nameSpace=org.onap.policy.apex.examples.pcvs.vpnsla source="SlaDecide" target="SlaAct" - event parameter create name=VpnSlaDecideOut version=1.0.0 parName=decision schemaName=decideDecisionDecl schemaVersion=1.0.0 - event parameter create name=VpnSlaDecideOut version=1.0.0 parName=matchStart schemaName=timestampDecl schemaVersion=1.0.0 - - event create name=VpnSlaActOut version=1.0.0 description="Event action" nameSpace=org.onap.policy.apex.examples.pcvs.vpnsla source="SlaAct" target="ActioningSystem" - event parameter create name=VpnSlaActOut version=1.0.0 parName=edgeName schemaName=edgeNameDecl schemaVersion=1.0.0 - event parameter create name=VpnSlaActOut version=1.0.0 parName=action schemaName=actionDecl schemaVersion=1.0.0 - - - policy create name=VpnSlaPolicy version=1.0.0 description="Policy deciding customer treatment based on SLAs as MEDA policy" template=FREEFORM firstState=VpnSlaPolicyMatchState - - policy state create name=VpnSlaPolicy version=1.0.0 stateName=VpnSlaPolicyActState triggerName=VpnSlaDecideOut triggerVersion=1.0.0 defaultTaskName=VpnSlaPolicyActTask defaultTaskVersion=1.0.0 - policy state output create name=VpnSlaPolicy version=1.0.0 stateName=VpnSlaPolicyActState outputName=SlaPolicyAct_Output_Direct eventName=VpnSlaActOut eventVersion=1.0.0 nextState=NULL - policy state taskref create name=VpnSlaPolicy version=1.0.0 stateName=VpnSlaPolicyActState taskLocalName=act taskName=VpnSlaPolicyActTask taskVersion=1.0.0 outputType=DIRECT outputName=SlaPolicyAct_Output_Direct - - policy state create name=VpnSlaPolicy version=1.0.0 stateName=VpnSlaPolicyDecideState triggerName=VpnSlaEstablishOut triggerVersion=1.0.0 defaultTaskName=VpnSlaPolicyDecideSlaTask defaultTaskVersion=1.0.0 - policy state contextref create name=VpnSlaPolicy version=1.0.0 stateName=VpnSlaPolicyDecideState albumName=albumProblemMap - policy state selecttasklogic create name=VpnSlaPolicy stateName=VpnSlaPolicyDecideState logicFlavour=JAVASCRIPT logic=LS - #MACROFILE:"src/main/resources/org/onap/policy/apex/examples/pcvs/vpnsla/logic/tsl-decide.js" - LE - policy state output create name=VpnSlaPolicy version=1.0.0 stateName=VpnSlaPolicyDecideState outputName=VpnSlaPolicyDecide_Output_Direct eventName=VpnSlaDecideOut eventVersion=1.0.0 nextState=VpnSlaPolicyActState - policy state taskref create name=VpnSlaPolicy version=1.0.0 stateName=VpnSlaPolicyDecideState taskLocalName=decideNone taskName=VpnSlaPolicyDecideNoneTask taskVersion=1.0.0 outputType=DIRECT outputName=VpnSlaPolicyDecide_Output_Direct - policy state taskref create name=VpnSlaPolicy version=1.0.0 stateName=VpnSlaPolicyDecideState taskLocalName=decideNone taskName=VpnSlaPolicyDecideSolvedTask taskVersion=1.0.0 outputType=DIRECT outputName=VpnSlaPolicyDecide_Output_Direct - policy state taskref create name=VpnSlaPolicy version=1.0.0 stateName=VpnSlaPolicyDecideState taskLocalName=decideSla taskName=VpnSlaPolicyDecideSlaTask taskVersion=1.0.0 outputType=DIRECT outputName=VpnSlaPolicyDecide_Output_Direct - policy state taskref create name=VpnSlaPolicy version=1.0.0 stateName=VpnSlaPolicyDecideState taskLocalName=decidePriority taskName=VpnSlaPolicyDecidePriorityTask taskVersion=1.0.0 outputType=DIRECT outputName=VpnSlaPolicyDecide_Output_Direct - - policy state create name=VpnSlaPolicy version=1.0.0 stateName=VpmSlaPolicyEstablishState triggerName=VpnSlaMatchOut triggerVersion=1.0.0 defaultTaskName=VpnSlaPolicyEstablishTask defaultTaskVersion=1.0.0 - policy state output create name=VpnSlaPolicy version=1.0.0 stateName=VpmSlaPolicyEstablishState outputName=VpnSlaPolicyEstablish_Output_Direct eventName=VpnSlaEstablishOut eventVersion=1.0.0 nextState=VpnSlaPolicyDecideState - policy state taskref create name=VpnSlaPolicy version=1.0.0 stateName=VpmSlaPolicyEstablishState taskLocalName=establish taskName=VpnSlaPolicyEstablishTask taskVersion=1.0.0 outputType=DIRECT outputName=VpnSlaPolicyEstablish_Output_Direct - - policy state create name=VpnSlaPolicy version=1.0.0 stateName=VpnSlaPolicyMatchState triggerName=VpnSlaTrigger triggerVersion=1.0.0 defaultTaskName=VpnSlaPolicyMatchTask defaultTaskVersion=1.0.0 - policy state output create name=VpnSlaPolicy version=1.0.0 stateName=VpnSlaPolicyMatchState outputName=VpnSlaPolicyMatch_Output_Direct eventName=VpnSlaMatchOut eventVersion=1.0.0 nextState=VpmSlaPolicyEstablishState - policy state taskref create name=VpnSlaPolicy version=1.0.0 stateName=VpnSlaPolicyMatchState taskLocalName=match taskName=VpnSlaPolicyMatchTask taskVersion=1.0.0 outputType=DIRECT outputName=VpnSlaPolicyMatch_Output_Direct - - - - validate - quit Context Events Nodes -------------------- @@ -2110,112 +765,10 @@ Context Events Nodes The following events create all nodes of the topology. - .. container:: listingblock + .. container:: ulist - .. container:: content + - |ctxtNodesJson_link| - .. code:: CodeRay - - { - "nameSpace": "org.onap.policy.apex.examples.pcvs.vpnsla", - "name": "NodeContextEventIn", - "version": "1.0.0", - "source": "CtxtManagement", - "target" : "VpnSlaPolicy_NodeContext", - "nodeName": "A1", - "mininetName": "nn" - } - - { - "nameSpace": "org.onap.policy.apex.examples.pcvs.vpnsla", - "name": "NodeContextEventIn", - "version": "1.0.0", - "source": "CtxtManagement", - "target" : "VpnSlaPolicy_NodeContext", - "nodeName": "A2", - "mininetName": "nn" - } - - { - "nameSpace": "org.onap.policy.apex.examples.pcvs.vpnsla", - "name": "NodeContextEventIn", - "version": "1.0.0", - "source": "CtxtManagement", - "target" : "VpnSlaPolicy_NodeContext", - "nodeName": "B1", - "mininetName": "nn" - } - - { - "nameSpace": "org.onap.policy.apex.examples.pcvs.vpnsla", - "name": "NodeContextEventIn", - "version": "1.0.0", - "source": "CtxtManagement", - "target" : "VpnSlaPolicy_NodeContext", - "nodeName": "B2", - "mininetName": "nn" - } - - - { - "nameSpace": "org.onap.policy.apex.examples.pcvs.vpnsla", - "name": "NodeContextEventIn", - "version": "1.0.0", - "source": "CtxtManagement", - "target" : "VpnSlaPolicy_NodeContext", - "nodeName": "A1CO", - "mininetName": "s1" - } - - { - "nameSpace": "org.onap.policy.apex.examples.pcvs.vpnsla", - "name": "NodeContextEventIn", - "version": "1.0.0", - "source": "CtxtManagement", - "target" : "VpnSlaPolicy_NodeContext", - "nodeName": "A2CO", - "mininetName": "s2" - } - - { - "nameSpace": "org.onap.policy.apex.examples.pcvs.vpnsla", - "name": "NodeContextEventIn", - "version": "1.0.0", - "source": "CtxtManagement", - "target" : "VpnSlaPolicy_NodeContext", - "nodeName": "B1CO", - "mininetName": "s3" - } - - { - "nameSpace": "org.onap.policy.apex.examples.pcvs.vpnsla", - "name": "NodeContextEventIn", - "version": "1.0.0", - "source": "CtxtManagement", - "target" : "VpnSlaPolicy_NodeContext", - "nodeName": "B2CO", - "mininetName": "s4" - } - - { - "nameSpace": "org.onap.policy.apex.examples.pcvs.vpnsla", - "name": "NodeContextEventIn", - "version": "1.0.0", - "source": "CtxtManagement", - "target" : "VpnSlaPolicy_NodeContext", - "nodeName": "BBL", - "mininetName": "s5" - } - - { - "nameSpace": "org.onap.policy.apex.examples.pcvs.vpnsla", - "name": "NodeContextEventIn", - "version": "1.0.0", - "source": "CtxtManagement", - "target" : "VpnSlaPolicy_NodeContext", - "nodeName": "BBR", - "mininetName": "s6" - } Context Events Edges -------------------- @@ -2228,131 +781,10 @@ Context Events Edges The following events create all edges of the topology. - .. container:: listingblock + .. container:: ulist - .. container:: content + - |ctxtEdgesJson_link| - .. code:: CodeRay - - { - "nameSpace": "org.onap.policy.apex.examples.pcvs.vpnsla", - "name": "EdgeContextEventIn", - "version": "1.0.0", - "source": "CtxtManagement", - "target" : "VpnSlaPolicy_EdgeContext", - "edgeName": "L01", - "start": "A1", - "end": "A1CO", - "status": true - } - - { - "nameSpace": "org.onap.policy.apex.examples.pcvs.vpnsla", - "name": "EdgeContextEventIn", - "version": "1.0.0", - "source": "CtxtManagement", - "target" : "VpnSlaPolicy_EdgeContext", - "edgeName": "L02", - "start": "B1", - "end": "B1CO", - "status": true - } - - { - "nameSpace": "org.onap.policy.apex.examples.pcvs.vpnsla", - "name": "EdgeContextEventIn", - "version": "1.0.0", - "source": "CtxtManagement", - "target" : "VpnSlaPolicy_EdgeContext", - "edgeName": "L03", - "start": "A2", - "end": "A2CO", - "status": true - } - - { - "nameSpace": "org.onap.policy.apex.examples.pcvs.vpnsla", - "name": "EdgeContextEventIn", - "version": "1.0.0", - "source": "CtxtManagement", - "target" : "VpnSlaPolicy_EdgeContext", - "edgeName": "L04", - "start": "B2", - "end": "B2CO", - "status": true - } - - { - "nameSpace": "org.onap.policy.apex.examples.pcvs.vpnsla", - "name": "EdgeContextEventIn", - "version": "1.0.0", - "source": "CtxtManagement", - "target" : "VpnSlaPolicy_EdgeContext", - "edgeName": "L05", - "start": "A1CO", - "end": "BBL", - "status": true - } - - { - "nameSpace": "org.onap.policy.apex.examples.pcvs.vpnsla", - "name": "EdgeContextEventIn", - "version": "1.0.0", - "source": "CtxtManagement", - "target" : "VpnSlaPolicy_EdgeContext", - "edgeName": "L06", - "start": "B1CO", - "end": "BBL", - "status": true - } - - { - "nameSpace": "org.onap.policy.apex.examples.pcvs.vpnsla", - "name": "EdgeContextEventIn", - "version": "1.0.0", - "source": "CtxtManagement", - "target" : "VpnSlaPolicy_EdgeContext", - "edgeName": "L07", - "start": "A2CO", - "end": "BBR", - "status": true - } - - { - "nameSpace": "org.onap.policy.apex.examples.pcvs.vpnsla", - "name": "EdgeContextEventIn", - "version": "1.0.0", - "source": "CtxtManagement", - "target" : "VpnSlaPolicy_EdgeContext", - "edgeName": "L08", - "start": "B2CO", - "end": "BBR", - "status": true - } - - { - "nameSpace": "org.onap.policy.apex.examples.pcvs.vpnsla", - "name": "EdgeContextEventIn", - "version": "1.0.0", - "source": "CtxtManagement", - "target" : "VpnSlaPolicy_EdgeContext", - "edgeName": "L09", - "start": "BBL", - "end": "BBR", - "status": true - } - - { - "nameSpace": "org.onap.policy.apex.examples.pcvs.vpnsla", - "name": "EdgeContextEventIn", - "version": "1.0.0", - "source": "CtxtManagement", - "target" : "VpnSlaPolicy_EdgeContext", - "edgeName": "L10", - "start": "BBR", - "end": "BBL", - "status": true - } Context Events Customers ------------------------ @@ -2363,42 +795,12 @@ Context Events Customers .. container:: paragraph - The following events create all customers of the - topology. + The following events create all customers of the topology. - .. container:: listingblock + .. container:: ulist - .. container:: content + - |ctxtCustomerJson_link| - .. code:: CodeRay - - { - "nameSpace": "org.onap.policy.apex.examples.pcvs.vpnsla", - "name": "CustomerContextEventIn", - "version": "1.0.0", - "source": "CtxtManagement", - "target" : "VpnSlaPolicy_CustomerContext", - "customerName": "A", - "links": "L01 L05 L09 L10", - "dtSLA": 180, - "dtYTD": 10, - "priority": false, - "satisfaction": 80 - } - - { - "nameSpace": "org.onap.policy.apex.examples.pcvs.vpnsla", - "name": "CustomerContextEventIn", - "version": "1.0.0", - "source": "CtxtManagement", - "target" : "VpnSlaPolicy_CustomerContext", - "customerName": "B", - "links": "L02 L07 L09 L10", - "dtSLA": 180, - "dtYTD": 120, - "priority": true, - "satisfaction": 99 - } Trigger Examples ---------------- @@ -2411,61 +813,9 @@ Trigger Examples The following events are examples for trigger events - .. container:: listingblock - - .. container:: content + .. container:: ulist - .. code:: CodeRay - - { - "nameSpace": "org.onap.policy.apex.examples.pcvs.vpnsla", - "name": "VpnSlaTrigger", - "version": "1.0.0", - "source": "ExampleEvents", - "target" : "VpnSlaPolicy", - "edgeName": "L09", - "status": "UP" - } - - { - "nameSpace": "org.onap.policy.apex.examples.pcvs.vpnsla", - "name": "VpnSlaTrigger", - "version": "1.0.0", - "source": "ExampleEvents", - "target" : "VpnSlaPolicy", - "edgeName": "L09", - "status": "UP" - } - - { - "nameSpace": "org.onap.policy.apex.examples.pcvs.vpnsla", - "name": "VpnSlaTrigger", - "version": "1.0.0", - "source": "ExampleEvents", - "target" : "VpnSlaPolicy", - "edgeName": "L09", - "status": "DOWN" - } - - { - "nameSpace": "org.onap.policy.apex.examples.pcvs.vpnsla", - "name": "VpnSlaTrigger", - "version": "1.0.0", - "source": "ExampleEvents", - "target" : "VpnSlaPolicy", - "edgeName": "L09", - "status": "DOWN" - } - - { - "nameSpace": "org.onap.policy.apex.examples.pcvs.vpnsla", - "name": "VpnSlaTrigger", - "version": "1.0.0", - "source": "ExampleEvents", - "target" : "VpnSlaPolicy", - "edgeName": "L09", - "status": "UP" - } + - |triggerEdgeJson_link| Link Monitor ------------ @@ -2480,227 +830,7 @@ Link Monitor sends the context events to APEX to initialize the topology and the customers. Then it takes events from Kafka and sends them to APEX. - - .. container:: listingblock - - .. container:: content - - .. code:: CodeRay - - # ============LICENSE_START======================================================= - # Copyright (C) 2016-2018 Ericsson. 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. - # - # SPDX-License-Identifier: Apache-2.0 - # ============LICENSE_END========================================================= - - import http.client - import json - import time - from kafka import KafkaConsumer, KafkaProducer - - class StaticFlowPusher(object): - - def __init__(self, server): - self.server = server - - def get(self, data): - ret = self.rest_call({}, 'GET') - return json.loads(ret[2]) - - def set(self, data): - ret = self.rest_call(data, 'POST') - return ret[0] == 200 - - def remove(self, objtype, data): - ret = self.rest_call(data, 'DELETE') - return ret[0] == 200 - - def getControllerSummary(self, data): - ret = self.rest_call_controller_summary({}, 'GET') - return json.loads(ret[2]) - - def getLinks(self, data): - ret = self.rest_call_links({}, 'GET') - return json.loads(ret[2].decode()) - - def rest_call(self, data, action): - path = '/wm/staticflowpusher/json' - headers = { - 'Content-type': 'application/json', - 'Accept': 'application/json', - } - body = json.dumps(data) - conn = http.client.HTTPConnection(self.server, 8080) - conn.request(action, path, body, headers) - response = conn.getresponse() - ret = (response.status, response.reason, response.read()) - print(ret) - conn.close() - return ret - - def rest_call_controller_summary(self, data, action): - path = '/wm/core/controller/summary/json' - headers = { - 'Content-type': 'application/json', - 'Accept': 'application/json', - } - body = json.dumps(data) - conn = http.client.HTTPConnection(self.server, 8080) - conn.request(action, path, body, headers) - response = conn.getresponse() - ret = (response.status, response.reason, response.read()) - print(ret) - conn.close() - return ret - - def rest_call_links(self, data, action): - path = '/wm/topology/links/json' - headers = { - 'Content-type': 'application/json', - 'Accept': 'application/json', - } - body = json.dumps(data) - conn = http.client.HTTPConnection(self.server, 8080) - conn.request(action, path, body, headers) - response = conn.getresponse() - ret = (response.status, response.reason, response.read()) - conn.close() - return ret - - pusher = StaticFlowPusher('127.0.1.1') - - - def parseLinks(links): - #print("\n\n\n",links) - result = [] - for link in links: - list = [] - #print("\n\n\n",link) - #print("\nsrc-switch : s", link['src-switch'][len(link['src-switch'])-1]) - #print("\ndst-switch : s", link['dst-switch'][len(link['dst-switch'])-1]) - list.append("s") - list.append(link['src-switch'][len(link['src-switch'])-1]) - list.append("-s") - list.append(link['dst-switch'][len(link['dst-switch'])-1]) - result.append(''.join(list)) - #print(result, "\n") - return result - - - - counter =0 - healthyList = [] - testableList = [] - healthyLinks = "" - testableLinks = "" - producer = KafkaProducer(bootstrap_servers='localhost:9092') - while(True): - time.sleep(30) - switchLinks = pusher.getLinks({}) - if counter == 0: - healthyList = parseLinks(switchLinks) - #Build All Links - print("READING LINKS FROM MININET\n") - for l in healthyList: - link = "" - #print(l, "\n") - #Links between switches [s6-s7 is ignored so it matches VPN SCENARIO] - if(l == "s1-s5"): - link = "{'nameSpace': 'org.onap.policy.apex.examples.pcvs.vpnsla','name': 'EdgeContextEventIn','version': '1.0.0','source': 'LinkMonitor.py','target': 'VpnSlaPolicy_EdgeContext','status': true,'edgeName': 'L05', 'start': 'A1CO','end': 'BBL'}" - producer.send("apex-in-0", bytes(link, encoding="ascii")) - if(l == "s5-s6"): - link = "{'nameSpace': 'org.onap.policy.apex.examples.pcvs.vpnsla','name': 'EdgeContextEventIn','version': '1.0.0','source': 'LinkMonitor.py','target': 'VpnSlaPolicy_EdgeContext','status': true,'edgeName': 'L09', 'start': 'BBL','end': 'BBR'}" - producer.send("apex-in-0", bytes(link, encoding="ascii")) - if(l == "s2-s6"): - link = "{'nameSpace': 'org.onap.policy.apex.examples.pcvs.vpnsla','name': 'EdgeContextEventIn','version': '1.0.0','source': 'LinkMonitor.py','target': 'VpnSlaPolicy_EdgeContext','status': true,'edgeName': 'L07', 'start': 'A2CO','end': 'BBR'}" - producer.send("apex-in-0", bytes(link, encoding="ascii")) - if(l == "s5-s7"): - link = "{'nameSpace': 'org.onap.policy.apex.examples.pcvs.vpnsla','name': 'EdgeContextEventIn','version': '1.0.0','source': 'LinkMonitor.py','target': 'VpnSlaPolicy_EdgeContext','status': true,'edgeName': 'L10', 'start': 'BBR','end': 'BBL'}" - producer.send("apex-in-0", bytes(link, encoding="ascii")) - if(l == "s3-s5"): - link = "{'nameSpace': 'org.onap.policy.apex.examples.pcvs.vpnsla','name': 'EdgeContextEventIn','version': '1.0.0','source': 'LinkMonitor.py','target': 'VpnSlaPolicy_EdgeContext','status': true,'edgeName': 'L06', 'start': 'B1CO','end': 'BBL'}" - producer.send("apex-in-0", bytes(link, encoding="ascii")) - if(l == "s4-s6"): - link = "{'nameSpace': 'org.onap.policy.apex.examples.pcvs.vpnsla','name': 'EdgeContextEventIn','version': '1.0.0','source': 'LinkMonitor.py','target': 'VpnSlaPolicy_EdgeContext','status': true,'edgeName': 'L08', 'start': 'B2CO','end': 'BBR'}" - producer.send("apex-in-0", bytes(link, encoding="ascii")) - #Links between switches and hosts [NoT SENT IN FROM FLOODLIGHT] - producer.send("apex-in-0", b"{'nameSpace': 'org.onap.policy.apex.examples.pcvs.vpnsla','name': 'EdgeContextEventIn','version': '1.0.0','source': 'LinkMonitor.py','target': 'VpnSlaPolicy_EdgeContext','status': true,'edgeName': 'L01', 'start': 'A1','end': 'A1CO'}") - producer.send("apex-in-0", b"{'nameSpace': 'org.onap.policy.apex.examples.pcvs.vpnsla','name': 'EdgeContextEventIn','version': '1.0.0','source': 'LinkMonitor.py','target': 'VpnSlaPolicy_EdgeContext','status': true,'edgeName': 'L02', 'start': 'B1','end': 'B1CO'}") - producer.send("apex-in-0", b"{'nameSpace': 'org.onap.policy.apex.examples.pcvs.vpnsla','name': 'EdgeContextEventIn','version': '1.0.0','source': 'LinkMonitor.py','target': 'VpnSlaPolicy_EdgeContext','status': true,'edgeName': 'L03', 'start': 'A2','end': 'A2CO'}") - producer.send("apex-in-0", b"{'nameSpace': 'org.onap.policy.apex.examples.pcvs.vpnsla','name': 'EdgeContextEventIn','version': '1.0.0','source': 'LinkMonitor.py','target': 'VpnSlaPolicy_EdgeContext','status': true,'edgeName': 'L04', 'start': 'B2','end': 'B2CO'}") - print("LINKS HAVE BEEN SENT TO APEX\n") - - #Build Customers - print("BUILDING CUSTOMERS\n") - producer.send("apex-in-0", b"{'nameSpace': 'org.onap.policy.apex.examples.pcvs.vpnsla','name': 'CustomerContextEventIn','version': '1.0.0','source': 'LinkMonitor.py','target': 'VpnSlaPolicy_CustomerContext','dtYTD': 10,'dtSLA': 180,'links': 'L01 L05 L09 L10','customerName': 'A', 'priority': true,'satisfaction': 80}") - producer.send("apex-in-0", b"{'nameSpace': 'org.onap.policy.apex.examples.pcvs.vpnsla','name': 'CustomerContextEventIn','version': '1.0.0','source': 'LinkMonitor.py','target': 'VpnSlaPolicy_CustomerContext','dtYTD': 120,'dtSLA': 180,'links': 'L02 L07 L09 L10','customerName': 'B', 'priority': false,'satisfaction': 99}") - print("CUSTOMERS HAVE BEEN SENT TO APEX\n") - healthyLinks = switchLinks - myfile = open('LinkInfo.json', 'a') - myfile.write(str(healthyLinks)) - myfile.write('\n') - myfile.close() - print("We start off with", len(healthyLinks), "healthy Links!\n") - else: - testableList = parseLinks(switchLinks) - issueLink = ""; - for h in healthyList: - issueLink = h - for t in testableList: - if t == h: - issueLink = "" - if issueLink != "": - print("There is an issue with the links! ", issueLink, " \n") - if(issueLink == "s1-s5"): - link = "{'nameSpace': 'org.onap.policy.apex.examples.pcvs.vpnsla','name': 'VpnSlaTrigger','version': '1.0.0','source': 'LinkMonitor.py','target': 'VpnSlaPolicy','status': 'DOWN','edgeName': 'L05'}" - producer.send("apex-in-0", bytes(link, encoding="ascii")) - if(issueLink == "s5-s6"): - link = "{'nameSpace': 'org.onap.policy.apex.examples.pcvs.vpnsla','name': 'VpnSlaTrigger','version': '1.0.0','source': 'LinkMonitor.py','target': 'VpnSlaPolicy','status': 'DOWN','edgeName': 'L09'}" - producer.send("apex-in-0", bytes(link, encoding="ascii")) - if(issueLink == "s2-s6"): - link = "{'nameSpace': 'org.onap.policy.apex.examples.pcvs.vpnsla','name': 'VpnSlaTrigger','version': '1.0.0','source': 'LinkMonitor.py','target': 'VpnSlaPolicy','status': 'DOWN','edgeName': 'L07'}" - producer.send("apex-in-0", bytes(link, encoding="ascii")) - if(issueLink == "s5-s7"): - link = "{'nameSpace': 'org.onap.policy.apex.examples.pcvs.vpnsla','name': 'VpnSlaTrigger','version': '1.0.0','source': 'LinkMonitor.py','target': 'VpnSlaPolicy','status': 'DOWN','edgeName': 'L10'}" - producer.send("apex-in-0", bytes(link, encoding="ascii")) - if(issueLink == "s3-s5"): - link = "{'nameSpace': 'org.onap.policy.apex.examples.pcvs.vpnsla','name': 'VpnSlaTrigger','version': '1.0.0','source': 'LinkMonitor.py','target': 'VpnSlaPolicy','status': 'DOWN','edgeName': 'L06'}" - producer.send("apex-in-0", bytes(link, encoding="ascii")) - if(issueLink == "s4-s6"): - link = "{'nameSpace': 'org.onap.policy.apex.examples.pcvs.vpnsla','name': 'VpnSlaTrigger','version': '1.0.0','source': 'LinkMonitor.py','target': 'VpnSlaPolicy','status': 'DOWN','edgeName': 'L08'}" - producer.send("apex-in-0", bytes(link, encoding="ascii")) - break - if issueLink == "": - print("All Links are working\n") - producer.send("apex-in-0", b"{'nameSpace': 'org.onap.policy.apex.examples.pcvs.vpnsla','name': 'VpnSlaTrigger','version': '1.0.0','source': 'LinkMonitor.py','target': 'VpnSlaPolicy','status': 'UP','edgeName': 'L01'}") - producer.send("apex-in-0", b"{'nameSpace': 'org.onap.policy.apex.examples.pcvs.vpnsla','name': 'VpnSlaTrigger','version': '1.0.0','source': 'LinkMonitor.py','target': 'VpnSlaPolicy','status': 'UP','edgeName': 'L02'}") - producer.send("apex-in-0", b"{'nameSpace': 'org.onap.policy.apex.examples.pcvs.vpnsla','name': 'VpnSlaTrigger','version': '1.0.0','source': 'LinkMonitor.py','target': 'VpnSlaPolicy','status': 'UP','edgeName': 'L03'}") - producer.send("apex-in-0", b"{'nameSpace': 'org.onap.policy.apex.examples.pcvs.vpnsla','name': 'VpnSlaTrigger','version': '1.0.0','source': 'LinkMonitor.py','target': 'VpnSlaPolicy','status': 'UP','edgeName': 'L04'}") - producer.send("apex-in-0", b"{'nameSpace': 'org.onap.policy.apex.examples.pcvs.vpnsla','name': 'VpnSlaTrigger','version': '1.0.0','source': 'LinkMonitor.py','target': 'VpnSlaPolicy','status': 'UP','edgeName': 'L05'}") - producer.send("apex-in-0", b"{'nameSpace': 'org.onap.policy.apex.examples.pcvs.vpnsla','name': 'VpnSlaTrigger','version': '1.0.0','source': 'LinkMonitor.py','target': 'VpnSlaPolicy','status': 'UP','edgeName': 'L06'}") - producer.send("apex-in-0", b"{'nameSpace': 'org.onap.policy.apex.examples.pcvs.vpnsla','name': 'VpnSlaTrigger','version': '1.0.0','source': 'LinkMonitor.py','target': 'VpnSlaPolicy','status': 'UP','edgeName': 'L07'}") - producer.send("apex-in-0", b"{'nameSpace': 'org.onap.policy.apex.examples.pcvs.vpnsla','name': 'VpnSlaTrigger','version': '1.0.0','source': 'LinkMonitor.py','target': 'VpnSlaPolicy','status': 'UP','edgeName': 'L08'}") - producer.send("apex-in-0", b"{'nameSpace': 'org.onap.policy.apex.examples.pcvs.vpnsla','name': 'VpnSlaTrigger','version': '1.0.0','source': 'LinkMonitor.py','target': 'VpnSlaPolicy','status': 'UP','edgeName': 'L09'}") - producer.send("apex-in-0", b"{'nameSpace': 'org.onap.policy.apex.examples.pcvs.vpnsla','name': 'VpnSlaTrigger','version': '1.0.0','source': 'LinkMonitor.py','target': 'VpnSlaPolicy','status': 'UP','edgeName': 'L10'}") - - testableLinks = switchLinks - myfile = open('LinkInfo.json', 'a') - myfile.write(str(testableLinks)) - myfile.write('\n') - myfile.close() - counter += 1 + Sample |linkMonitor_link| Mininet Topology ---------------- @@ -2711,232 +841,11 @@ Mininet Topology .. container:: paragraph - The topology is realized using Mininet. The following - script is use to estalish the topology and to realize + The topology is realized using Mininet. This + script is used to establish the topology and to realize network configurations. + Sample |mininetTopology_link| - .. container:: listingblock - - .. container:: content - - .. code:: CodeRay - - # ============LICENSE_START======================================================= - # Copyright (C) 2016-2018 Ericsson. 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. - # - # SPDX-License-Identifier: Apache-2.0 - # ============LICENSE_END========================================================= - - #Add Mininet to PATH - import sys - sys.path.insert(0, "/~/mininet") - - #Kafka - import httplib - import json - import time - from kafka import KafkaConsumer, KafkaProducer - - #Mininet - from mininet.clean import * - from mininet.cli import * - from mininet.link import * - from mininet.log import * - from mininet.net import * - from mininet.node import * - from mininet.nodelib import * - from mininet.topo import * - from mininet.topolib import * - - class StaticFlowPusher(object): - def __init__(self, server): - self.server = server - - def enableFirewall(self, data): - path = "/wm/firewall/module/enable/json" - headers = {'Content-Type': 'application/json','Accept': 'application/json',} - body = json.dumps(data) - conn = httplib.HTTPConnection(self.server, 8080) - conn.request("PUT", path, "") - response = conn.getresponse() - ret = (response.status, response.reason, response.read()) - conn.close() - return ret - - def addRule(self, data): - path = '/wm/firewall/rules/json' - headers = {'Content-Type': 'application/json','Accept': 'application/json',} - body = json.dumps(data) - conn = httplib.HTTPConnection(self.server, 8080) - conn.request('POST', path, body, headers) - response = conn.getresponse() - ret = (response.status, response.reason, response.read()) - conn.close() - return ret - - def deleteRule(self, data): - path = '/wm/firewall/rules/json' - headers = {'Content-Type': 'application/json','Accept': 'application/json',} - body = json.dumps(data) - conn = httplib.HTTPConnection(self.server, 8080) - conn.request('DELETE', path, body, headers) - response = conn.getresponse() - ret = (response.status, response.reason, response.read()) - conn.close() - return ret - - #Build Pusher(REST/IN) - pusher = StaticFlowPusher('127.0.0.1') - - net = Mininet(link=TCLink) - - #Create Customers - customerA1 = net.addHost( 'A1' ) - customerA2 = net.addHost( 'A2' ) - customerB1 = net.addHost( 'B1' ) - customerB2 = net.addHost( 'B2' ) - - #Create Switches - switchA1CO = net.addSwitch( 's1' ) - switchA2CO = net.addSwitch( 's2' ) - switchB1CO = net.addSwitch( 's3' ) - switchB2CO = net.addSwitch( 's4' ) - switchBBL = net.addSwitch( 's5' ) - switchBBR = net.addSwitch( 's6' ) - # we need an extra switch here because Mininet does not allow two links between two switches - switchEx = net.addSwitch( 's7' ) - - #Create Links - net.addLink( customerA1, switchA1CO ) - net.addLink( customerA2, switchA2CO ) - net.addLink( customerB1, switchB1CO ) - net.addLink( customerB2, switchB2CO ) - net.addLink( switchA1CO, switchBBL ) - net.addLink( switchB1CO, switchBBL ) - net.addLink( switchA2CO, switchBBR ) - net.addLink( switchB2CO, switchBBR ) - net.addLink( switchBBL, switchBBR) - net.addLink( switchBBR, switchEx, bw=1.2 ) - net.addLink( switchEx, switchBBL ) - - #Create Controller - floodlightController = net.addController(name='c0' , controller=RemoteController , ip='127.0.0.1', port=6653) - - net.start() - - if pusher.enableFirewall({})[0] == 200: - print("Firewall enabled!") - - #print(pusher.addRule({"switchid": "00:00:00:00:00:00:00:01"})[2]) - s1id = json.loads(pusher.addRule({"switchid": "00:00:00:00:00:00:00:01"})[2])['rule-id'] - s2id = json.loads(pusher.addRule({"switchid": "00:00:00:00:00:00:00:02"})[2])['rule-id'] - s3id = json.loads(pusher.addRule({"switchid": "00:00:00:00:00:00:00:03"})[2])['rule-id'] - s4id = json.loads(pusher.addRule({"switchid": "00:00:00:00:00:00:00:04"})[2])['rule-id'] - s5id = json.loads(pusher.addRule({"switchid": "00:00:00:00:00:00:00:05"})[2])['rule-id'] - s6id = json.loads(pusher.addRule({"switchid": "00:00:00:00:00:00:00:06"})[2])['rule-id'] - s7id = json.loads(pusher.addRule({"switchid": "00:00:00:00:00:00:00:07"})[2])['rule-id'] - - - result = 100 - while result!=0: - result = net.pingAll(None) - print("Network Simulation Complete") - - #Assume control and when finished "exit" - cli = CLI( net ) - - consumer = KafkaConsumer(bootstrap_servers='localhost:9092',auto_offset_reset='latest') - consumer.subscribe(['apex-out']) - print("Starting Message Loop") - for message in consumer: - myOutput = json.loads(message.value.decode()) - action = "" - try: - print("Checking Message") - #print("SWITCHES= ",net.switches) - #print("LINKS= ",net.links) - #print("VALUES= ",net.values) - if myOutput['edgeName'] != '': - print("Message Received: ",myOutput['edgeName']) - pusher.deleteRule({"ruleid": s1id}) - pusher.deleteRule({"ruleid": s2id}) - pusher.deleteRule({"ruleid": s3id}) - pusher.deleteRule({"ruleid": s4id}) - pusher.deleteRule({"ruleid": s5id}) - pusher.deleteRule({"ruleid": s6id}) - pusher.deleteRule({"ruleid": s7id}) - s1id = json.loads(pusher.addRule({"switchid": "00:00:00:00:00:00:00:01"})[2])['rule-id'] - s2id = json.loads(pusher.addRule({"switchid": "00:00:00:00:00:00:00:02"})[2])['rule-id'] - s3id = json.loads(pusher.addRule({"switchid": "00:00:00:00:00:00:00:03"})[2])['rule-id'] - s4id = json.loads(pusher.addRule({"switchid": "00:00:00:00:00:00:00:04"})[2])['rule-id'] - s5id = json.loads(pusher.addRule({"switchid": "00:00:00:00:00:00:00:05"})[2])['rule-id'] - s6id = json.loads(pusher.addRule({"switchid": "00:00:00:00:00:00:00:06"})[2])['rule-id'] - s7id = json.loads(pusher.addRule({"switchid": "00:00:00:00:00:00:00:07"})[2])['rule-id'] - if myOutput['edgeName'] == "L01": - action = "link s1 s5 down" - #net.configLinkStatus('s1', 's5', "down") - pusher.deleteRule({"ruleid": s1id}) - s1id = json.loads(pusher.addRule({"switchid": "00:00:00:00:00:00:00:01", "action": "DENY"})[2])['rule-id'] - if myOutput['edgeName'] == "L02": - action = "link s3 s5 down" - #net.configLinkStatus('s3', 's5', "down") - pusher.deleteRule({"ruleid": s3id}) - s3id = json.loads(pusher.addRule({"switchid": "00:00:00:00:00:00:00:03", "action": "DENY"})[2])['rule-id'] - if myOutput['edgeName'] == "L03": - action = "link s2 s6 down" - #net.configLinkStatus('s2', 's6', "down") - pusher.deleteRule({"ruleid": s1id}) - s1id = json.loads(pusher.addRule({"switchid": "00:00:00:00:00:00:00:01", "action": "DENY"})[2])['rule-id'] - if myOutput['edgeName'] == "L04": - action = "link s4 s6 down" - #net.configLinkStatus('s4', 's6', "down") - pusher.deleteRule({"ruleid": s3id}) - s3id = json.loads(pusher.addRule({"switchid": "00:00:00:00:00:00:00:03", "action": "DENY"})[2])['rule-id'] - if myOutput['edgeName'] == "L05": - action = "link s1 s5 down" - #net.configLinkStatus('s1', 's5', "down") - pusher.deleteRule({"ruleid": s1id}) - s1id = json.loads(pusher.addRule({"switchid": "00:00:00:00:00:00:00:01", "action": "DENY"})[2])['rule-id'] - if myOutput['edgeName'] == "L06": - action = "link s3 s5 down" - #net.configLinkStatus('s3', 's5', "down") - pusher.deleteRule({"ruleid": s3id}) - s3id = json.loads(pusher.addRule({"switchid": "00:00:00:00:00:00:00:03", "action": "DENY"})[2])['rule-id'] - if myOutput['edgeName'] == "L07": - action = "link s2 s6 down" - #net.configLinkStatus('s2', 's6', "down") - pusher.deleteRule({"ruleid": s2id}) - s2id = json.loads(pusher.addRule({"switchid": "00:00:00:00:00:00:00:02", "action": "DENY"})[2])['rule-id'] - if myOutput['edgeName'] == "L08": - action = "link s4 s6 down" - #net.configLinkStatus('s4', 's6', "down") - pusher.deleteRule({"ruleid": s4id}) - s4id = json.loads(pusher.addRule({"switchid": "00:00:00:00:00:00:00:04", "action": "DENY"})[2])['rule-id'] - if myOutput['edgeName'] == "L09": - action = "link s5 s6 down" - #net.configLinkStatus('s5', 's6', "down") - pusher.deleteRule({"ruleid": s7id}) - s7id = json.loads(pusher.addRule({"switchid": "00:00:00:00:00:00:00:07", "action": "DENY"})[2])['rule-id'] - if myOutput['edgeName'] == "L10": - print("L10") - #print(action) - #print("3") - except KeyError: - print(myOutput) - print("HA") - net.stop() .. container:: :name: footer-text @@ -2951,4 +860,69 @@ Mininet Topology .. |VPN SLA Architecture| image:: images/pcvs/vpnsla-arch.png +.. |avroSchemaEdges_link| raw:: html + + <a href="https://github.com/onap/policy-apex-pdp/tree/master/examples/examples-pcvs/src/main/resources/org/onap/policy/apex/examples/pcvs/vpnsla/avro/topology-edges.avsc" target="_blank">AVRO Schema Edges</a> +.. |avroSchemaNodes_link| raw:: html + + <a href="https://github.com/onap/policy-apex-pdp/tree/master/examples/examples-pcvs/src//main/resources/org/onap/policy/apex/examples/pcvs/vpnsla/avro/topology-nodes.avsc" target="_blank">AVRO Schema Nodes</a> +.. |avroSchemaCustomers_link| raw:: html + + <a href="https://github.com/onap/policy-apex-pdp/tree/master/examples/examples-pcvs/src/main/resources/org/onap/policy/apex/examples/pcvs/vpnsla/avro/customers.avsc" target="_blank">AVRO Schema Customers</a> +.. |avroSchemaLinkStatus_link| raw:: html + + <a href="https://github.com/onap/policy-apex-pdp/tree/master/examples/examples-pcvs/src/main/resources/org/onap/policy/apex/examples/pcvs/vpnsla/avro/link-status.avsc" target="_blank">AVRO Schema Link Status</a> +.. |cntxtNodes_link| raw:: html + + <a href="https://github.com/onap/policy-apex-pdp/tree/master/examples/examples-pcvs/src/main/resources/org/onap/policy/apex/examples/pcvs/vpnsla/logic/ctxt-nodes.js" target="_blank">Logic Node Context</a> +.. |cntxtEdges_link| raw:: html + + <a href="https://github.com/onap/policy-apex-pdp/tree/master/examples/examples-pcvs/src/main/resources/org/onap/policy/apex/examples/pcvs/vpnsla/logic/ctxt-edges.js" target="_blank">Logic Edge Context</a> +.. |cntxtCustomer_link| raw:: html + + <a href="https://github.com/onap/policy-apex-pdp/tree/master/examples/examples-pcvs/src/main/resources/org/onap/policy/apex/examples/pcvs/vpnsla/logic/ctxt-customer.js" target="_blank">Logic Customer Context</a> +.. |taskMatch_link| raw:: html + + <a href="https://github.com/onap/policy-apex-pdp/tree/master/examples/examples-pcvs/src/main/resources/org/onap/policy/apex/examples/pcvs/vpnsla/logic/task-match.js" target="_blank">Logic Policy Match State</a> +.. |taskEstablish_link| raw:: html + + <a href="https://github.com/onap/policy-apex-pdp/tree/master/examples/examples-pcvs/src/main/resources/org/onap/policy/apex/examples/pcvs/vpnsla/logic/task-establish.js" target="_blank">Logic Policy Establish State</a> +.. |tslDecide_Link| raw:: html + + <a href="https://github.com/onap/policy-apex-pdp/tree/master/examples/examples-pcvs/src/main/resources/org/onap/policy/apex/examples/pcvs/vpnsla/logic/tsl-decide.js" target="_blank">JS Logic Policy Decide State - TSL</a> +.. |taskDecideNone_link| raw:: html + + <a href="https://github.com/onap/policy-apex-pdp/tree/master/examples/examples-pcvs/src/main/resources/org/onap/policy/apex/examples/pcvs/vpnsla/logic/task-decide-none.js" target="_blank">Logic: Decide None</a> +.. |taskDecideSolved_Link| raw:: html + + <a href="https://github.com/onap/policy-apex-pdp/tree/master/examples/examples-pcvs/src/main/resources/org/onap/policy/apex/examples/pcvs/vpnsla/logic/task-decide-solved.js" target="_blank">Logic: Decide Solved</a> +.. |taskDecideSla_link| raw:: html + + <a href="https://github.com/onap/policy-apex-pdp/tree/master/examples/examples-pcvs/src/main/resources/org/onap/policy/apex/examples/pcvs/vpnsla/logic/task-decide-sla.js" target="_blank">Logic: Decide SLA</a> +.. |taskDecidePriority_Link| raw:: html + + <a href="https://github.com/onap/policy-apex-pdp/tree/master/examples/examples-pcvs/src/main/resources/org/onap/policy/apex/examples/pcvs/vpnsla/logic/task-decide-priority.js" target="_blank">Logic: Decide Priority</a> +.. |taskAct_link| raw:: html + + <a href="https://github.com/onap/policy-apex-pdp/tree/master/examples/examples-pcvs/src/main/resources/org/onap/policy/apex/examples/pcvs/vpnsla/logic/task-act.js" target="_blank">Logic Policy Act State</a> +.. |vpnsla-apex_link| raw:: html + + <a href="https://github.com/onap/policy-apex-pdp/tree/master/examples/examples-pcvs/src/main/resources/org/onap/policy/apex/examples/pcvs/vpnsla/vpnsla.apex" target="_blank">APEX VPN SLA Policy Specification</a> +.. |ctxtNodesJson_link| raw:: html + + <a href="https://github.com/onap/policy-apex-pdp/tree/master/examples/examples-pcvs/src/main/resources/examples/events/pcvs/vpnsla/CtxtNodes.json" target="_blank">Context Events Nodes</a> +.. |ctxtEdgesJson_link| raw:: html + + <a href="https://github.com/onap/policy-apex-pdp/tree/master/examples/examples-pcvs/src/main/resources/examples/events/pcvs/vpnsla/CtxtEdges.json" target="_blank">Context Events Edges</a> +.. |ctxtCustomerJson_link| raw:: html + + <a href="https://github.com/onap/policy-apex-pdp/tree/master/examples/examples-pcvs/src/main/resources/examples/events/pcvs/vpnsla/CtxtCustomers.json" target="_blank">Context Events Customers</a> +.. |triggerEdgeJson_link| raw:: html + + <a href="https://github.com/onap/policy-apex-pdp/tree/master/examples/examples-pcvs/src/main/resources/examples/events/pcvs/vpnsla/Trigger_Edge09.json" target="_blank">Trigger Examples</a> +.. |linkMonitor_link| raw:: html + + <a href="https://github.com/onap/policy-apex-pdp/tree/master/examples/examples-pcvs/src/main/resources/examples/scripts/pcvs/vpnsla/LinkMonitor.py" target="_blank">Link Monitor</a> +.. |mininetTopology_link| raw:: html + <a href="https://github.com/onap/policy-apex-pdp/tree/master/examples/examples-pcvs/src/main/resources/examples/scripts/pcvs/vpnsla/MininetTopology.py" target="_blank">Mininet Topology</a> |