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Table of Contents


Info
titleCasablanca Release

The Network Discovery microservice was first introduced in Casablanca but had no southbound integration. The Dublin release introduces the integration of Network Discovery with the Openstack API.


Overview

The Network Discovery microservice allows clients to initiate audits of get specified network resource instancesinformation. For each request received, the Network Discovery microservice micro service collects information from the network (via other microservicesi.e., OpenStack API) and returns it to the client.

Use in POMBA

The initial use case for the microservice is to provide support for the Network Discovery Context Builder, which was introduced as part of the POMBA project.


Configuration

Application Properties

Warning
titleUpdate

In current Network Discovery microservice development (Dublin), southbound REST API sends OpenStack API requests instead of AAI Enricher API requests.


Code Block
languagebash
titleApplication Properties
collapsetrue
spring.jersey.type=filter
spring.mvc.urls=swagger,docs,prometheus,auditevents,info,heapdump,autoconfig,beans,loggers,dump,env,trace,health,configprops,mappings,metrics,webjars


#Enable HTTPS
server.contextPath=/network-discovery
spring.autoconfigure.exclude=org.springframework.boot.autoconfigure.jdbc.DataSourceAutoConfiguration,org.springframework.boot.autoconfigure.orm.jpa.HibernateJpaAutoConfiguration

#This property is used to set the Tomcat connector attributes.developers can define multiple attributes separated by comma
#tomcat.connector.attributes=allowTrace-true
#The max number of active threads in this pool
server.tomcat.max-threads=200
#The minimum number of threads always kept alive
server.tomcat.min-Spare-Threads=25
#The number of milliseconds before an idle thread shutsdown, unless the number of active threads are less or equal to minSpareThreads
server.tomcat.max-idle-time=60000

#Servlet context parameters
server.context_parameters.p-name=value #context parameter with p-name as key and value as value.

#Enable HTTPS
server.port=8443
server.ssl.key-store=config/auth/client-cert-onap.p12
server.ssl.key-store-password=password(OBF:1y0q1uvc1uum1uvg1pil1pjl1uuq1uvk1uuu1y10)
server.ssl.keyStoreType=JKS
server.ssl.keyAlias=tomcat
server.ssl.client-auth=want
server.ssl.enabled=true
server.ssl.enabled-protocols=TLSv1.1,TLSv1.2

# Basic Authentication
basicAuth.username=admin
basicAuth.password=OBF:1u2a1toa1w8v1tok1u30

openstack.identity.url = http://10.69.36.11:5000/v3/auth/tokens
openstack.identity.user = ralph
openstack.identity.password = OBF:1w951ugg1vun1uha1w8l

openstack.types = vserver, l3-network
openstack.type.vserver.url    = http://10.69.36.11:8774/v2.1/servers/{0}
openstack.type.l3-network.url = http://10.69.36.11:9696/v2.0/networks/{0}

openstack.api.microversion = 2.42port=8443
server.ssl.key-store=config/auth/client-cert-onap.p12
server.ssl.key-store-password=password(OBF:1y0q1uvc1uum1uvg1pil1pjl1uuq1uvk1uuu1y10)
server.ssl.keyStoreType=JKS
server.ssl.keyAlias=tomcat
server.ssl.client-auth=want
server.ssl.enabled=true
server.ssl.enabled-protocols=TLSv1.1,TLSv1.2

# Basic Authentication
basicAuth.username=admin
basicAuth.password=OBF:1u2a1toa1w8v1tok1u30

openstack.identity.url = http://10.69.36.11:5000/v3/auth/tokens
openstack.identity.user = ralph
openstack.identity.password = OBF:1w951ugg1vun1uha1w8l

openstack.types = vserver, l3-network
openstack.type.vserver.url    = http://10.69.36.11:8774/v2.1/servers/{0}
openstack.type.l3-network.url = http://10.69.36.11:9696/v2.0/networks/{0}

openstack.api.microversion = 2.42


Swagger API documentation


The swagger UI is available at https://<host>:<port>/swagger/index.html

Info
titleExample URL/port for OOM deployments
https://10.69.102.6:30299/swagger/index.html


Alternatively, copy and paste the following swagger.json into https://editor.swagger.io/ to browse the API documentation offline:

Code Block
titleswagger.json
collapsetrue
{
  "swagger" : "2.0",
  "info" : {
    "version" : "1.4.1-SNAPSHOT",
    "title" : "Network Discovery API",
    "termsOfService" : "http://onap.org"
  },
  "basePath" : "/network-discovery",
  "tags" : [ {
    "name" : "resource"
  } ],
  "paths" : {
    "/{version}/network/resource" : {
      "get" : {
        "tags" : [ "resource" ],
        "summary" : "Get Network Information",
        "description" : "Retrieve information from primary data sources",
        "operationId" : "findbyResourceIdAndType",
        "consumes" : [ "application/json" ],
        "produces" : [ "application/json" ],
        "parameters" : [ {
          "name" : "version",
          "in" : "path",
          "required" : true,
          "type" : "string",
          "default" : "v1",
          "pattern" : "v1",
          "enum" : [ "v1" ]
        }, {
          "name" : "X-ONAP-PartnerName",
          "in" : "header",
          "required" : true,
          "type" : "string"
        }, {
          "name" : "X-ONAP-RequestID",
          "in" : "header",
          "required" : false,
          "type" : "string"
        }, {
          "name" : "requestId",
          "in" : "query",
          "required" : true,
          "type" : "string"
        }, {
          "name" : "resourceType",
          "in" : "query",
          "required" : true,
          "type" : "string"
        }, {
          "name" : "resourceId",
          "in" : "query",
          "required" : true,
          "type" : "array",
          "items" : {
            "type" : "string"
          },
          "collectionFormat" : "multi"
        } ],
        "responses" : {
          "200" : {
            "description" : "Request has completed.",
            "schema" : {
              "$ref" : "#/definitions/NetworkDiscoveryNotification"
            }
          },
          "400" : {
            "description" : "Missing mandatory field in the request or HTTP header."
          },
          "401" : {
            "description" : "Missing basicAuth header."
          },
          "404" : {
            "description" : "Requested resource was not found."
          },
          "500" : {
            "description" : "Request failed due to internal error"
          }
        },
        "security" : [ {
          "basicAuth" : [ ]
        } ]
      }
    }
  },
  "securityDefinitions" : {
    "basicAuth" : {
      "type" : "basic"
    }
  },
  "definitions" : {
    "Attribute" : {
      "type" : "object",
      "properties" : {
        "name" : {
          "type" : "string"
        },
        "value" : {
          "type" : "string"
        },
        "dataQuality" : {
          "$ref" : "#/definitions/DataQuality"
        }
      }
    },
    "DataQuality" : {
      "type" : "object",
      "properties" : {
        "status" : {
          "type" : "string",
          "enum" : [ "ok", "error" ]
        },
        "errorText" : {
          "type" : "string"
        }
      }
    },
    "NetworkDiscoveryNotification" : {
      "type" : "object",
      "properties" : {
        "requestId" : {
          "type" : "string"
        },
        "code" : {
          "type" : "integer",
          "format" : "int32"
        },
        "message" : {
          "type" : "string"
        },
        "ackFinalIndicator" : {
          "type" : "boolean"
        },
        "resources" : {
          "type" : "array",
          "items" : {
            "$ref" : "#/definitions/Resource"
          }
        }
      }
    },
    "Resource" : {
      "type" : "object",
      "properties" : {
        "id" : {
          "type" : "string"
        },
        "name" : {
          "type" : "string"
        },
        "type" : {
          "type" : "string"
        },
        "dataQuality" : {
          "$ref" : "#/definitions/DataQuality"
        },
        "attributeList" : {
          "type" : "array",
          "items" : {
            "$ref" : "#/definitions/Attribute"
          }
        }
      }
    }
  }
}



Examples

Interfaces/API


URI example

Code Block
titleNetwork Discovery Micro Service URI example
https://10.69.102.6:30299/network-discovery/v1/network/resource?requestId=88001&resourceType=vserver&resourceId=645a12dc-09b5-45cb-8ab1-a0ce41b7200a


Response example

Code Block
languagexml
titleNetwork Discovery Micro Service response
collapsetrue
{
    "requestId": "88001",
    "code": 200,
    "message": "OK",
    "ackFinalIndicator": true,
    "resources": [
        {
            "id": "645a12dc-09b5-45cb-8ab1-a0ce41b7200a",
            "name": null,
            "type": "vserver",
            "dataQuality": {
                "status": "ok",
                "errorText": null
            },
            "attributeList": [
                {
                    "name": "id",
                    "value": "645a12dc-09b5-45cb-8ab1-a0ce41b7200a",
                    "dataQuality": {
                        "status": "ok",
                        "errorText": null
                    }
                },
                {
                    "name": "name",
                    "value": "norm-d2-k8s",
                    "dataQuality": {
                        "status": "ok",
                        "errorText": null
                    }
                },
                {
                    "name": "inMaintenance",
                    "value": "false",
                    "dataQuality": {
                        "status": "ok",
                        "errorText": null
                    }
                },
                {
                    "name": "imageId",
                    "value": "87e000f6-9a81-4841-b446-5d6751c42c48",
                    "dataQuality": {
                        "status": "ok",
                        "errorText": null
                    }
                },
                {
                    "name": "status",
                    "value": "ACTIVE",
                    "dataQuality": {
                        "status": "ok",
                        "errorText": null
                    }
                },
                {
                    "name": "vmState",
                    "value": "active",
                    "dataQuality": {
                        "status": "ok",
                        "errorText": null
                    }
                },
                {
                    "name": "tenantId",
                    "value": "1130b349e19c4827bf91a29d51256af1",
                    "dataQuality": {
                        "status": "ok",
                        "errorText": null
                    }
                },
                {
                    "name": "hostId",
                    "value": "28ae48d6cb907e3d019535563716cfb7ec1f2cecc951439330ed9759",
                    "dataQuality": {
                        "status": "ok",
                        "errorText": null
                    }
                },
                {
                    "name": "hostStatus",
                    "value": "UNKNOWN",
                    "dataQuality": {
                        "status": "ok",
                        "errorText": null
                    }
                }
            ]
        }
    ]
}