...
- achieve the Casablanca S3P requirement for Casablanca in the limits the available resources permit.
- making the support of new micro-service generic(no code development needed to support new mS)
by implementing policy-models concept (together with DCAE-DS/SDC, Policy-engine).
Use Cases
The existing use cases are still going to be supported and additional use cases will be supported for the Casablanca Release (as defined by the Control loop sub committee: auto-scale out use case)
Minimum Viable Product
The minimum viable product that we aim to reach within R4 is to have the CLAMP application Casablanca(R3) features at least running with, the new policy-model and blueprint template, as artifact exchanged between CLAMP and DCAE-D.
Functionalities
List the functionalities that this release is committing to deliver by providing a link to JIRA Epics and Stories. In the JIRA Priority field, specify the priority (either High, Medium, Low). The priority will be used in case de-scoping is required. Don't assign High priority to all functionalities.
Epics
...
Scope | Priority | Committer Lead | Resources Committed | Epic | Dependencies | |||||
---|---|---|---|---|---|---|---|---|---|---|
CLAMP Architecture | high | Gervais-Martial Ngueko | AT&T, Nokia |
|
...
|
...
| Policy, SDC | |||||||||
S3P | high | Gervais-Martial Ngueko | Nokia |
|
...
Longer term Roadmap
Indicate at a high level the longer term roadmap. This is to put things into the big perspective.
The long term goal is to reach a common platform for managing control loops within ONAP :
CLAMP is a platform for designing and managing control loops. It is used to design a closed loop, configure it with specific parameters for a particular network service, then deploying and undeploying it. Once deployed, the user can also update the loop with new parameters during runtime, as well as suspending and restarting it.
It interacts with other systems to deploy and execute the closed loop. For example, it pushes the control loop design to the SDC catalog, associating it with the VF resource. It requests from DCAE the instantiation of microservices to manage the closed loop flow. Further, it creates and updates multiple policies in the Policy Engine that define the closed loop flow.
The ONAP CLAMP platform abstracts the details of these systems under the concept of a control loop model. The design of a control loop and its management is represented by a workflow in which all relevant system interactions take place. This is essential for a self-service model of creating and managing control loops, where no low-level user interaction with other components is required.
At a higher level, CLAMP is about supporting and managing the broad operational life cycle of VNFs/VMs and ultimately ONAP components itself. It will offer the ability to configure, test, deploy and update control loop automation - both closed and open. Automating these functions would represent a significant saving on operational costs compared to traditional methods.
Another Key long term goal is to provide a better user experience by having more flexibility to add mico-service without code development.
A Dashboard has been introduced to allow the user to get a quick overview of the status of running control loops.
Release Deliverables
Indicate the outcome (Executable, Source Code, Library, API description, Tool, Documentation, Release Note...) of this release.
...
Code of the Designer and run time of CLAMP
...
Sub-Components
....
Architecture
High level architecture diagram
At that stage within the Release, the team is expected to provide more Architecture details describing how the functional modules are interacting.
Block and sequence diagrams showing relation within the project as well as relation with external components are expected.
Anyone reading this section should have a good understanding of all the interacting modules.
Architecture
- Below we show how the CLAMP application fits into ONAP. The red figure below shows the CLAMP application components. There is a design portion and an operations component, which are both deployed within ONAP portal.
...
- Design Time(Cockpit/UI to Configure the received templates)
- SDC will distribute a CSAR, for a service, the part of the CSAR that CLAMP will use are:
- the Control Loop flow Templates(e.g: blueprint) are defined in DCAE-D(sub-component of SDC) and distributed to CLAMP by SDC. The templates format is TOSCA. The blueprint is also pushed, by SDC, to DCAE platform orchestration engine.
- The policy-models defining the DCAE µS used inside the blueprint. note that policy-engine will also receive this SDC distribution and so should be also aware of those policy-models.
- policies (configuration and operational policies) are pushed/provisioned towards the Policy Component of ONAP. (those policies will be triggered by DCAE during Closed Loop operations).
- The DCAE team needs to provide models to Policy team in order for the Configuration policy to be built.
- Run time(DCAE-Policy, grabbing events and triggering policies based actions)
- the triggering to deploy(and then effectively start the closed loop) a blueprint will be manual (via CLAMP cockpit) an automatic deployment based on an event will come in future release.
- The CLAMP cockpit will support the following action at runtime:
- start (start the provisioned Closed Loop on DCAE)
- stop (stop a provisioned Closed loop on DCAE)
- Dashboard (ELK based)
- CLAMP also provides (as a separate components) an ELK stack (with specific configurations for the elk components) that listen to Control Loop events published on DMAAP on specific dmaap topics.
CLAMP will thus control the typical following control loop flow within ONAP :
Platform Maturity
Refering to CII Badging Security Program and Platform Maturity Requirements, fill out the table below by indicating the actual level , the targeted level for the current release and the evidences on how you plan to achieve the targeted level.
0
(given CLAMP is design time there is no point to adhere to L2 requirement)
- 0 -- none
- 1 – baseline performance criteria identified and measured
- 2 & 3 – performance improvement plans created & implemented
Participate to Stability runs Level 1
Jira Legacy | ||||||||
---|---|---|---|---|---|---|---|---|
|
- 0 – none
- 1 – 72 hours component level soak w/random transactions
- 2 – 72 hours platform level soak w/random transactions
- 3 – 6 months track record of reduced defect rate
|
Use Cases
The existing use cases are still going to be supported and additional use cases will be supported for the Casablanca Release (as defined by the Control loop sub committee: auto-scale out use case, BBS use case is a stretch goal depending on resources committed by interested companies)
Minimum Viable Product
The minimum viable product that we aim to reach within R4 is to have the CLAMP application Casablanca(R3) features at least running with, the new policy-model and blueprint template, as artifact exchanged between CLAMP and DCAE-D.
Functionalities
List the functionalities that this release is committing to deliver by providing a link to JIRA Epics and Stories. In the JIRA Priority field, specify the priority (either High, Medium, Low). The priority will be used in case de-scoping is required. Don't assign High priority to all functionalities.
Epics
Jira Legacy server System Jira columns key,summary,type,created,updated,due,assignee,reporter,priority,status,resolution maximumIssues 20 jqlQuery project=clamp and issuetype in (epic) and fixVersion="Dublin Release" serverId 4733707d-2057-3a0f-ae5e-4fd8aff50176
Stories
Jira Legacy server System Jira columns key,summary,type,created,updated,due,assignee,reporter,priority,status,resolution maximumIssues 25 jqlQuery project=clamp and issuetype in (story) and fixVersion="Dublin Release" serverId 4733707d-2057-3a0f-ae5e-4fd8aff50176
Longer term Roadmap
Indicate at a high level the longer term roadmap. This is to put things into the big perspective.
The long term goal is to reach a common platform for managing control loops within ONAP :
CLAMP is a platform for designing and managing control loops. It is used to design a closed loop, configure it with specific parameters for a particular network service, then deploying and undeploying it. Once deployed, the user can also update the loop with new parameters during runtime, as well as suspending and restarting it.
It interacts with other systems to deploy and execute the closed loop. For example, it pushes the control loop design to the SDC catalog, associating it with the VF resource. It requests from DCAE the instantiation of microservices to manage the closed loop flow. Further, it creates and updates multiple policies in the Policy Engine that define the closed loop flow.
The ONAP CLAMP platform abstracts the details of these systems under the concept of a control loop model. The design of a control loop and its management is represented by a workflow in which all relevant system interactions take place. This is essential for a self-service model of creating and managing control loops, where no low-level user interaction with other components is required.
At a higher level, CLAMP is about supporting and managing the broad operational life cycle of VNFs/VMs and ultimately ONAP components itself. It will offer the ability to configure, test, deploy and update control loop automation - both closed and open. Automating these functions would represent a significant saving on operational costs compared to traditional methods.
Another Key long term goal is to provide a better user experience by having more flexibility to add mico-service without code development.
A Dashboard has been introduced to allow the user to get a quick overview of the status of running control loops.
Release Deliverables
Indicate the outcome (Executable, Source Code, Library, API description, Tool, Documentation, Release Note...) of this release.
Deliverable Name | Deliverable Description | Deliverable location |
---|---|---|
CLAMP Docker container | Docker images available on nexus3 | Nexus3 docker registry |
Source Code | Code of the Designer and run time of CLAMP | CLAMP git repository |
Deployment scripts | Scripts that can be used to help with the container instantiation and configuration | CLAMP git repository |
Property Files | Properties files that can be used to tune the configuration of CLAMP depending on the environment | CLAMP git repository |
Documentation | Release specific documentation (Release Note, user guide, deployment guide) provided through readthedocs | CLAMP git repository |
Sub-Components
....
Architecture
High level architecture diagram
At that stage within the Release, the team is expected to provide more Architecture details describing how the functional modules are interacting.
Block and sequence diagrams showing relation within the project as well as relation with external components are expected.
Anyone reading this section should have a good understanding of all the interacting modules.
Architecture
- Below we show how the CLAMP application fits into ONAP. The red figure below shows the CLAMP application components. There is a design portion and an operations component, which are both deployed within ONAP portal.
•CLAMP is separated in 3 areas, which are currently (in seed code) both supported by a single application:
- Design Time(Cockpit/UI to Configure the received templates)
- SDC will distribute a CSAR, for a service, the part of the CSAR that CLAMP will use are:
- the Control Loop flow Templates(e.g: blueprint) are defined in DCAE-D(sub-component of SDC) and distributed to CLAMP by SDC. The templates format is TOSCA. The blueprint is also pushed, by SDC, to DCAE platform orchestration engine.
- The policy-models defining the DCAE µS used inside the blueprint. note that policy-engine will also receive this SDC distribution and so should be also aware of those policy-models.
- policies (configuration and operational policies) are pushed/provisioned towards the Policy Component of ONAP. (those policies will be triggered by DCAE during Closed Loop operations).
- The DCAE team needs to provide models to Policy team in order for the Configuration policy to be built.
- Run time(DCAE-Policy, grabbing events and triggering policies based actions)
- the triggering to deploy(and then effectively start the closed loop) a blueprint will be manual (via CLAMP cockpit) an automatic deployment based on an event will come in future release.
- The CLAMP cockpit will support the following action at runtime:
- start (start the provisioned Closed Loop on DCAE)
- stop (stop a provisioned Closed loop on DCAE)
- Dashboard (ELK based)
- CLAMP also provides (as a separate components) an ELK stack (with specific configurations for the elk components) that listen to Control Loop events published on DMAAP on specific dmaap topics.
CLAMP will thus control the typical following control loop flow within ONAP :
Platform Maturity
Refering to CII Badging Security Program and Platform Maturity Requirements, fill out the table below by indicating the actual level , the targeted level for the current release and the evidences on how you plan to achieve the targeted level.
see also Platform Maturity Requirements (S3P).
Area | Actual level | Targeted level for current release | How, Evidences | Comments | ||||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
Performance | 0 | 0 (given CLAMP is design time there is no point to adhere to L2 requirement) | Run performance basic test, depends on performance criteria availability for level 1 - not able to commit to more than what was done on Beijing |
minimum level for Dublin is 0 except for Control Loop projects. | ||||||||||||
Stability | 1 | 2 | Participate to Stability runs Level 1
Integration Team is responsible to run the platform test to prove level 2. |
minimum level for Dublin:2 see Stability levels | ||||||||||||
Resiliency | 1 | 1 (given CLAMP is design time there is no point to adhere to L2 requirement) |
|
Minimum Levels (Dublin)
| ||||||||||||
Security | 1 | 1 | same as in Casablanca, not enough resource to allocate to this effort. | see Security Levels | ||||||||||||
Scalability | 1 | 1 | Level 1 single site horizontal scaling
|
| Security | 1 | 1 |
| ||||||||
Scalability | 1 | 1 | Level 1 single site horizontal scaling
|
| ||||||||||||
Manageability | 1 | 1 (2, if CLAMP can get more resource from the community) |
Minimum Levels (Dublin)
| |||||||||||||
Manageability | 1 | 1 (2, if CLAMP can get more resource from the community) |
Minimum Levels (Dublin)
| |||||||||||||
Usability | 1 | 1 (2, if CLAMP can get more resource from the community) | CLAMP is not anticipating new API at this point, so we are technically compliant with API CVS at this point |
|
API Incoming Dependencies
List the API this release is expecting from other ONAP component(s) releases.
Prior to Release Planning review, Team Leads must agreed on the date by which the API will be fully defined. The API Delivery date must not be later than the release API Freeze date.
Prior to the delivery date, it is a good practice to organize an API review with the API consumers.
API Name | API Description | API Definition Date | API Delivery date | API Definition link (i.e.swagger) |
---|---|---|---|---|
Same as Casablanca | API exposed by SDC to get list of Alarms and service information's | Date for which the API is reviewed and agreed | Already available | Link toward the detailed API description |
Same as Casablanca | SDC Client(jar library provided by SDC team) used to get service template (describing control loop flow) and blueprint id( to know which blueprint has been distributed to DCAE for this Control Loop template) | Already available | ||
API exposed by Policy to create/update guard policies (used for scale out use case operational policies) | ongoing | TBDTBD | ||
API exposed by Policy to create/update policies | ongoing | TBD (new set of api based on policy-models) | ||
Same as Casablanca | API exposed by DCAE to start/stop a Closed Loop | Already available | ||
Same as Casablanca | API exposed by DCAE to trigger the deployment/undeployment of a Control Loop template | Already available | ||
Same as Casablanca | API exposed by DCAE to get status of a CLAMP deployed µS | Already available | ||
API exposed by DCAE to get status of all µS | ongoing | TBD |
API Outgoing Dependencies
...
Third Party Products mean products that are mandatory to provide services for your components. Development of new functionality in third party product may or not be expected.
List the Third Party Products (OpenStack, ODL, RabbitMQ, ElasticSearch,Crystal Reports, ...).
Name | Description | Version |
---|---|---|
AJSC | java container | 6 |
AJSC-Camunda | Camunda integration into AJSC | 6 |
Camel | framework to define routing and mediation rules | 2.22.1 |
Docker | Container engine | 1.12 |
MariaDB | database container | 10.1.11 |
Spring boot | Spring boot Framework dependencies | 1.4.1 |
...
Risk identified | Mitigation Plan | Contingency Plan | |
---|---|---|---|
new policy api(and contents) for CRUD operations on policies not defined yet | use old policy API | create config. policy the old("R3 release") way | |
blueprint generated by DCAE-D (SDC) might not be compatible with DCAE | keep current manual blueprint onboarding in SDC (as VFI). | manually created blueprint with correct format manually on boarded in SDC and distributed to CLAMP and DCAE. | |
new DCAE API to get status of µS not yet defined | use current DCAE api | monitor only µS created by CLAMP |
Resources
Link toward the Resources Committed to the Release centralized page.
Release Milestone
...
Each project must edit its project table available at Project FOSS
Charter Compliance
The project team comply with the ONAP Charter.
Release Key Facts
Fill out and provide a link toward the centralized Release Artifacts.