OpenDXL Broker 0.3.1

Website
https://github.com/opendxl/opendxl-broker
API Specification
raw.githubusercontent.com/open…r/schema/v0.1/schema.json

OpenDXL Broker is an open source version of a Data Exchange Layer (DXL) broker

Overview

The OpenDXL Broker is an open source version of a Data Exchange Layer (DXL) broker. The broker executes in a standalone mode and does not require an external management interface. The only currently supported delivery mechanism for the OpenDXL Broker is a Docker image.


The OpenDXL Broker Docker image is available at the following location within Docker Hub:


https://hub.docker.com/r/opendxl/opendxl-broker/

Documentation

See the Wiki for installation, configuration, and usage instructions for the OpenDXL Broker.

Screenshots

Broker Details:




Generate Client Configuration:




Fabric Monitor:



  • Version 0.3.1

    • 4 Downloads

    Release (0.3.1):

    • Updated dxlconsole to version: 0.3.2
      • Added support for generating WebSocket broker entries for the client configuration as part of the OpenDXL Broker console


  • Version 0.3.0

    • 2 Downloads

    Release (0.3.0):

    • Updated broker to version 5.7.0.150
      • Now supports WebSockets-based connections in addition to MQTT


  • Version 0.2.4

    • 18 Downloads

    Release (0.2.4):

    • Updated broker to version 5.7.0.108
      • Updated msgpack to 3.1.1
      • Updated jsoncpp to 1.8.4


  • Version 0.2.3

    • 57 Downloads

    Release (0.2.3):

    • Updated broker to version 5.7.0.107
      • Disabled caching of SSL Sessions (not applicable for MQTT)
      • Updated configuration parser to properly trim whitespaces (name and value)
      • Added instance identifier to intrinsic broker services (now differentiated from locally connected services)


  • Version 0.2.2

    • 57 Downloads

    Release (0.2.2):

    • Updated dxlconsole to version: 0.3.1
    • All brokers in the fabric are now returned as part of client provisioning operations

  • Version 0.2.1

    • 89 Downloads

    Release (0.2.1):

    • Updated to broker version: 5.0.0.528
      • Fixed defect when service re-registered (instance id not considered)


  • Version 0.2.0

    • 92 Downloads

    Release (0.2.0):

    • Broker is now open source under the Apache License, Version 2.0
    • Includes:
      • Broker version: 5.0.0.480
      • Console version: 0.2.2

  • Version 0.1.2

    • 205 Downloads

    Release (0.1.2):

    • Updated dxlconsole to 0.1.3

  • Version 0.1.1

    • 192 Downloads

    Release (0.1.1):

    • Updated dxlconsole to 0.1.2

  • Version 0.1.0

    • 259 Downloads
Bootprint

DXL Broker

Version: 0.1

DXL Broker

Solutions

DXL Broker

https://github.com/opendxl/opendxl-broker

/mcafee/event/dxl/brokerregistry/brokerstate
/mcafee/event/dxl/brokerregistry/brokerstatetopics
/mcafee/event/dxl/brokerregistry/topicadded
/mcafee/event/dxl/brokerregistry/topicremoved
/mcafee/event/dxl/clientregistry/connect
/mcafee/event/dxl/clientregistry/disconnect
/mcafee/event/dxl/fabricchange
/mcafee/event/dxl/svcregistry/register
/mcafee/event/dxl/svcregistry/unregister
/mcafee/event/dxl/revocation/list

Services

DXL Broker Service

This is a 'placeholder' service section for grouping the service requests listed in this schema. This is not a true DXL service and will not appear in the DXL Broker's service registry.

Version:

0.1
/mcafee/service/dxl/brokerregistry/query
/mcafee/service/dxl/broker/health
/mcafee/service/dxl/broker/subs
/mcafee/service/dxl/clientregistry/query
/mcafee/service/dxl/svcregistry/query
/mcafee/service/dxl/svcregistry/register
/mcafee/service/dxl/svcregistry/unregister

Events

/mcafee/event/dxl/brokerregistry/brokerstate

Event containing the current state of a broker. Sent whenever the broker state changes (connections, disconnections, etc.).

payload: object 

{
    "bridgeChildren": [
        "{ced54d6f-111d-6ba9-1f2f-192738cba23c}"
    ],
    "bridges": [
        "{32cd9168-338f-11e4-0d01-005056946833}"
    ],
    "connectionLimit": 20000,
    "guid": "{a0430b86-347a-17e4-0c52-0050569430aa}",
    "hostname": "testHostname",
    "port": 8883,
    "startTime": 1546903181,
    "topicRouting": false,
    "ttlMins": 60,
    "version": "0.1"
}
bridgeChildren: https://opendxl.github.io/opendxl-api-specification/v0.1/schema.jsonstringArray

Broker parents

bridges: https://opendxl.github.io/opendxl-api-specification/v0.1/schema.jsonstringArray

All current Broker bridges

connectionLimit: integer

Broker connection limit

epoName: string

Managing ePO name

guid: string

Broker GUID

hostname: string

Broker hostname

policyHostname: string

Broker host name (via policy)

policyHub: string

Broker hub name (via policy)

policyIpAddress: string

Broker IP address (via policy)

policyPort: integer

Broker port (via policy)

port: integer

Broker port

startTime: integer

Broker start time (as seconds from epoch)

topicRouting: boolean

Whether topic-based routing is enabled

ttlMins: integer

Broker Time to Live (in minutes)

version: string

Broker version

/mcafee/event/dxl/brokerregistry/brokerstatetopics

Event containing all of the currently subscribed topics on the publishing broker. Sent whenever the list changes (subscribe/unsubscribe) or a new broker bridge is established.

payload: object 

{
    "index": 0,
    "state": 3,
    "topics": [
        "/opendxl/service/sample/message",
        "/opendxl/service/sample/stats/report"
    ]
}
state: integer , x ∈ { 0 , 1 , 2 }

State of the topics. 0 = None, 1 = Start, 2 = End.

index: integer

Index in the batch (0-based)

topics: https://opendxl.github.io/opendxl-api-specification/v0.1/schema.jsonstringArray

Topics
changeCount

The number of times the topic list has been updated (for tracking latest)
startTime

Broker start time (as seconds from epoch)

/mcafee/event/dxl/brokerregistry/topicadded

Event sent when a new topic is subscribed to on the broker.

payload: object 

{
    "topic": "/isecg/sample/basicservice"
}
topic: string

Topic that has been added
changeCount

The number of times the topic list has been updated (for tracking latest)
startTime

Broker start time (as seconds from epoch)

/mcafee/event/dxl/brokerregistry/topicremoved

Event sent when a broker no longer has any clients subscribed to a topic.

payload: object 

{
    "topic": "/isecg/sample/basicservice"
}
topic: string

Topic that has been removed
changeCount

The number of times the topic list has been updated (for tracking latest)
startTime

Broker start time (as seconds from epoch)

/mcafee/event/dxl/clientregistry/connect

Event sent when a client connects. Only sent if the sendConnectEvents broker property is set to true.

payload: object 

{
    "clientGuid": "{12345678-abcd-1234-abcd-123456789abc}"
}
clientGuid: string

Client identifier

/mcafee/event/dxl/clientregistry/disconnect

Event sent when a client disconnects. Only sent if the sendConnectEvents broker property is set to true.

payload: object 

{
    "clientGuid": "{e834986f-4e14-44d9-979a-acc35512c894}"
}
clientGuid: string

Client identifier

/mcafee/event/dxl/fabricchange

Event sent to notify subscribers of a change in the DXL fabric (connection, disconnection, etc.). Brokers that receive this event will send a broker state event.

payload: object 

{
}

/mcafee/event/dxl/revocation/list

Event containing a list of certificates that should be denied access to the fabric.

payload: string

List of certificate data (1 certificate per line)

"84841b6fd81483746dc7390e8e44dfa4c86e1ba8"

/mcafee/event/dxl/svcregistry/register

Event used to notify subscribers that a service has been registered.

payload: object 

{
    "brokerGuid": "{da5d90d2-bcf4-11e8-0b38-0050569a0c70}",
    "certificates": [
    ],
    "clientGuid": "{46e20115-18e9-4b0e-aa30-33ca595abdac}",
    "clientInstanceGuid": "{46e20115-18e9-4b0e-aa30-33ca595abdac}:b918716c-3f73-4e3e-8292-91cfdc2500d9",
    "managed": true,
    "metaData": {
        "name1": "test1",
        "name2": "test2"
    },
    "registrationTime": 1546909846,
    "requestChannels": [
        "/mcafee/service/sample/file/request",
        "/mcafee/service/sample/cert/request"
    ],
    "serviceGuid": "{d57f495c-7bed-4170-9970-61d10914335a}",
    "serviceType": "/mcafee/service/sample",
    "ttlMins": 60
}
brokerGuid: string

Broker GUID

certificates: https://opendxl.github.io/opendxl-api-specification/v0.1/schema.jsonstringArray

Certificates of the client that registered this service

clientGuid: string

Client GUID

clientInstanceGuid: string

Client instance GUID

clientTenantGuid: string

Tenant GUID of the client that registered the service

metaData: object

Service metadata

string
managed: boolean

Whether the service is associated with a managed client

requestChannels: https://opendxl.github.io/opendxl-api-specification/v0.1/schema.jsonstringArray

Service request channels

registrationTime: integer

Registration time (as seconds from epoch)

serviceType: string

Service type

serviceGuid: string

Service GUID

targetTenantGuids: https://opendxl.github.io/opendxl-api-specification/v0.1/schema.jsonstringArray

GUIDs of tenants that can access this service

ttlMins: integer

Service Time to Live (in minutes)

/mcafee/event/dxl/svcregistry/unregister

Event used to notify subscribers that a service has been unregistered.

payload: object 

{
    "serviceGuid": "{3614fef1-635d-456d-82ce-57c165e0b326}"
}
serviceGuid: string

Requests

/mcafee/service/dxl/broker/health

Request for broker health information. Each broker will send a DXL response to this request separately with their current health status.

payload: object 

{
}

payload: object 

{
    "connectedClients": 5,
    "incomingMessages": 0.01666666753590107,
    "ipe": {
        "fabrics": {
            "ipeSample": {
                "displayName": "IPE Sample",
                "properties": {
                    "dxl.ipe.property.sampleMessageCount": {
                        "displayName": "Sample Message Count",
                        "type": "numeric",
                        "value": "1816"
                    },
                    "dxl.ipe.property.sampleMessageSize": {
                        "displayName": "Sample Message Size (Bytes)",
                        "type": "numeric",
                        "value": "66772"
                    }
                }
            },
            "localExample": {
                "displayName": "Local Example IPE",
                "properties": {
                    "dxl.ipe.property.localSuccessCount": {
                        "displayName": "Local success count",
                        "type": "numeric",
                        "value": "5197"
                    }
                }
            }
        },
        "patterns": {
            "localExample.reactionResultErrors": {
                "displayName": "Local Reaction Errors Pattern",
                "properties": {
                }
            },
            "localExample.syncData": {
                "displayName": "Local Sync Data Pattern",
                "properties": {
                    "dxl.ipe.property.localMessagesLastTime": {
                        "displayName": "Last local message time",
                        "type": "date",
                        "value": "1546971467079"
                    },
                    "dxl.ipe.property.localMessagesProcessed": {
                        "displayName": "Local messages processed",
                        "type": "numeric",
                        "value": "4634"
                    }
                }
            }
        },
        "plugins": {
            "epo": {
                "displayName": "epo",
                "properties": {
                }
            }
        },
        "properties": {
        }
    },
    "localServiceCounter": 3,
    "outgoingMessages": 0.01666666753590107,
    "startTime": 1537401471
}
connectedClients: integer

Number of connected clients

incomingMessages: number (double)

Number of incoming messages

ipe: object

IPE health

fabrics: IpeHealthPayload
patterns: IpeHealthPayload
plugins: IpeHealthPayload
properties: IpeHealthPayloadProperties
localServiceCounter: integer

Count of local services registered with the broker

outgoingMessages: number (double)

Number of outgoing messages

startTime: integer

Start time of the broker (as seconds from epoch)

/mcafee/service/dxl/broker/subs

Request the number of the subscriptions for the given topic.

payload: object 

{
    "topic": "/my/test/topic"
}
topic: string

Subscription topic

payload: object 

{
    "count": 0
}
count: integer

Broker subscription count

/mcafee/service/dxl/brokerregistry/query

Queries the broker registry for broker state information. If no broker is specified returns the current state of all brokers.

payload: object 

{
    "brokerGuid": "{0f41d474-95d7-11e8-1a8f-00155d842e2d}"
}
brokerGuid: string

Broker GUID

payload: object 

{
    "brokers": {
        "{0f41d474-95d7-11e8-1a8f-00155d842e2d}": {
            "bridgeChildren": [
            ],
            "bridges": [
            ],
            "connectionLimit": 50000,
            "epoName": "MY-EPO1",
            "guid": "{0f41d474-95d7-11e8-1a8f-00155d842e2d}",
            "hostname": "my-broker1",
            "policyHostname": "my-broker1",
            "policyHub": "",
            "policyIpAddress": "10.0.0.1",
            "policyPort": 8883,
            "port": 8883,
            "startTime": 1537401471,
            "topicRouting": true,
            "ttlMins": 60,
            "version": "5.0.0.289"
        }
    }
}
brokers: object
BrokerStateEvent

/mcafee/service/dxl/clientregistry/query

Queries all brokers to determine if the specified client GUID is connected. This request will reach all brokers on the fabric unless the destinationBrokerGuids in the message are specified.

payload: object 

{
    "clientGuid": "{ede89c16-dd10-404d-aad1-ea0e63a382fb}"
}
clientGuid: string

If no client is connected for the supplied clientGuid, no response is returned. If a client is connected for the supplied clientGuid, an empty response is returned from the broker that is currently connected to the client.

payload: object 

{
}

/mcafee/service/dxl/svcregistry/query

Queries the Service Registry for all services matching the given serviceType or serviceGuid.

payload: object 

{
    "serviceGuid": "{ed468d60-4ddc-4f56-99ae-ca436980a35b}",
    "serviceType": "/my/service/service1"
}
serviceGuid: string

Service GUID

serviceType: string

Service type

payload: object 

{
    "services": {
        "{92240a29-2c76-41b2-a3dd-89ef6ff1dcf1}": {
            "brokerGuid": "c75cb962-6928-4894-bf83-d6ce9ad36306",
            "certificates": [
                "7c357987eabc9dd88481b35297f9e425cd433799",
                "84841b6fd81483746dc7390e8e44dfa4c86e1ba8"
            ],
            "clientGuid": "{7760a256-68f0-4075-bf6f-52d603367642}",
            "local": true,
            "managed": false,
            "metaData": {
            },
            "registrationTime": 1539636395,
            "requestChannels": [
                "/my/service/service1/host_lookup"
            ],
            "serviceGuid": "{92240a29-2c76-41b2-a3dd-89ef6ff1dcf1}",
            "serviceType": "/my/service/service1",
            "ttlMins": 60,
            "unauthorizedChannels": [
            ]
        }
    }
}
services: object
local: boolean

Whether the service is local to this broker

unauthorizedChannels: https://opendxl.github.io/opendxl-api-specification/v0.1/schema.jsonstringArray

Unauthorized channels for service

/mcafee/service/dxl/svcregistry/register

Registers a service with the Service Registry. This is called both at initial registration and re-registration before the specified ttlMins is reached.

payload: object 

{
    "brokerGuid": "{da5d90d2-bcf4-11e8-0b38-0050569a0c70}",
    "certificates": [
    ],
    "clientGuid": "{46e20115-18e9-4b0e-aa30-33ca595abdac}",
    "clientInstanceGuid": "{46e20115-18e9-4b0e-aa30-33ca595abdac}:b918716c-3f73-4e3e-8292-91cfdc2500d9",
    "managed": true,
    "metaData": {
        "name1": "test1",
        "name2": "test2"
    },
    "registrationTime": 1546909846,
    "requestChannels": [
        "/mcafee/service/sample/file/request",
        "/mcafee/service/sample/cert/request"
    ],
    "serviceGuid": "{d57f495c-7bed-4170-9970-61d10914335a}",
    "serviceType": "/mcafee/service/sample",
    "ttlMins": 60
}
brokerGuid: string

Broker GUID

certificates: https://opendxl.github.io/opendxl-api-specification/v0.1/schema.jsonstringArray

Certificates of the client that registered this service

clientGuid: string

Client GUID

clientInstanceGuid: string

Client instance GUID

clientTenantGuid: string

Tenant GUID of the client that registered the service

metaData: object

Service metadata

string
managed: boolean

Whether the service is associated with a managed client

requestChannels: https://opendxl.github.io/opendxl-api-specification/v0.1/schema.jsonstringArray

Service request channels

registrationTime: integer

Registration time (as seconds from epoch)

serviceType: string

Service type

serviceGuid: string

Service GUID

targetTenantGuids: https://opendxl.github.io/opendxl-api-specification/v0.1/schema.jsonstringArray

GUIDs of tenants that can access this service

ttlMins: integer

Service Time to Live (in minutes)

payload: object 

{
}

/mcafee/service/dxl/svcregistry/unregister

Unregisters a service with the Service Registry

payload: object 

{
    "serviceGuid": "{3614fef1-635d-456d-82ce-57c165e0b326}"
}
serviceGuid: string

Service GUID

payload: object 

{
}

Definitions

BrokerStateEvent: object 

{
    "bridgeChildren": [
        "{ced54d6f-111d-6ba9-1f2f-192738cba23c}"
    ],
    "bridges": [
        "{32cd9168-338f-11e4-0d01-005056946833}"
    ],
    "connectionLimit": 20000,
    "guid": "{a0430b86-347a-17e4-0c52-0050569430aa}",
    "hostname": "testHostname",
    "port": 8883,
    "startTime": 1546903181,
    "topicRouting": false,
    "ttlMins": 60,
    "version": "0.1"
}
bridgeChildren: https://opendxl.github.io/opendxl-api-specification/v0.1/schema.jsonstringArray

Broker parents

bridges: https://opendxl.github.io/opendxl-api-specification/v0.1/schema.jsonstringArray

All current Broker bridges

connectionLimit: integer

Broker connection limit

epoName: string

Managing ePO name

guid: string

Broker GUID

hostname: string

Broker hostname

policyHostname: string

Broker host name (via policy)

policyHub: string

Broker hub name (via policy)

policyIpAddress: string

Broker IP address (via policy)

policyPort: integer

Broker port (via policy)

port: integer

Broker port

startTime: integer

Broker start time (as seconds from epoch)

topicRouting: boolean

Whether topic-based routing is enabled

ttlMins: integer

Broker Time to Live (in minutes)

version: string

Broker version

IpeHealthPayload: object

object
displayName: string

The display name of the IPE object (fabric, pattern, or object).

properties: IpeHealthPayloadProperties

IpeHealthPayloadProperties: object

object
properties: object
displayName: string

The display name for the property.

value: string

The value of the property.

type: string

The data type of the property.

ServiceRegistryRegisterEvent: object 

{
    "brokerGuid": "{da5d90d2-bcf4-11e8-0b38-0050569a0c70}",
    "certificates": [
    ],
    "clientGuid": "{46e20115-18e9-4b0e-aa30-33ca595abdac}",
    "clientInstanceGuid": "{46e20115-18e9-4b0e-aa30-33ca595abdac}:b918716c-3f73-4e3e-8292-91cfdc2500d9",
    "managed": true,
    "metaData": {
        "name1": "test1",
        "name2": "test2"
    },
    "registrationTime": 1546909846,
    "requestChannels": [
        "/mcafee/service/sample/file/request",
        "/mcafee/service/sample/cert/request"
    ],
    "serviceGuid": "{d57f495c-7bed-4170-9970-61d10914335a}",
    "serviceType": "/mcafee/service/sample",
    "ttlMins": 60
}
brokerGuid: string

Broker GUID

certificates: https://opendxl.github.io/opendxl-api-specification/v0.1/schema.jsonstringArray

Certificates of the client that registered this service

clientGuid: string

Client GUID

clientInstanceGuid: string

Client instance GUID

clientTenantGuid: string

Tenant GUID of the client that registered the service

metaData: object

Service metadata

string
managed: boolean

Whether the service is associated with a managed client

requestChannels: https://opendxl.github.io/opendxl-api-specification/v0.1/schema.jsonstringArray

Service request channels

registrationTime: integer

Registration time (as seconds from epoch)

serviceType: string

Service type

serviceGuid: string

Service GUID

targetTenantGuids: https://opendxl.github.io/opendxl-api-specification/v0.1/schema.jsonstringArray

GUIDs of tenants that can access this service

ttlMins: integer

Service Time to Live (in minutes)