DUT Enablement
This section outlines the recommended process for companies to efficiently prepare their platform for integration on the LAA and into a Linaro Remote Lab infrastructure such as ONELab.
graph TD; Start --> Pre_Operational_Activities; Pre_Operational_Activities --> LAA_Integration; LAA_Integration --> Platform_Automations; Platform_Automations --> Enabled;
Each step listed in the workflow above is detailed in the following sections.
Pre-Operational Activities
Linaro Remote Labs utilize the Test Automation Framework (TAF) known as LAVA (Linaro Automated Validation Architecture). Therefore, platforms (DUTs) must be automation-enabled and LAVA-enabled, with corresponding LAVA jobs created to support the DUT before they can be used in a Linaro Remote Lab. By default,a Remote Lab customer is responsible for this enablement.
graph TD; A(Start Enablement) --> B[Foundational Orientation]; subgraph **Pre-Operational Activities** B --> C["Run ACS Tests (optional)"]; B --> F[Complete Questionnaire]; subgraph **Validate Automation** F --> P[Automation Review] P --> I{Automatable? Yes or No} end I -->|Yes| G[Order LAA] G -->H[H/W Automation Prep] I -->|No| Q((End)) end H --> E(Begin LAA Integration);
Pre-Operational Activity Phase
Foundational Orientation
Each platform (DUT) integrated into a Remote Lab instance such as ONELab must meet specific requirements for automation enablement. Requirements specific to such Remote Lab instances can be found in the associated Users Guide. Reference content common to all Remote Labs can be found in this section.
Linaro LAVA technology used to integrate an embedded test platform into the LAA CI test harness.
ONELab/Linaro Remote Labs Documents
Run ACS Tests (optional)
This optional step is ONELab specific and further details can be found in the ONELab Users Guide here. It is included in the LAA flow as an example of the parallel activity an LAA user may consider when preparing to run workloads on the LAA.
Validate Automation
This section defines the process of verifying whether a platform can be automated and if so the steps to do so. Each Linaro Remote Lab instance has unique requirements from an assessment perspective, thus the details for each are in their associated User’s Guide. The list below is where these reviews can be found:
The output of this section is a go / no-go based upon the ability of the platform to be automated and work within an embedded Test Automation Framework (i.e. LAVA).
Order LAA
Once your platform is confirmed to be automatable and optionally running any desired pre-integration validation test suites, you are ready to obtain your subscription. This subscription grants you access to your accounts and initiates the process for shipping an LAA to your chosen location. While awaiting delivery, you can proceed with the next section to prepare for installing your DUT and connecting it to your Remote Lab.
Please contact linaro-sales@linaro.org for more information on attaining a your Remote Lab subscription(s).
H/W Automation Prep
The first step a user must perform is to make the platform “automatable.” This means you’ll be able to to reset, power cycle, flash, and connect to the platform with zero manual intervention. If your platform requires hardware patch wiring to support automation in a Linaro Remote Lab, these modifications should be completed at this stage. It’s recommended to document the h/w mods as well as reworking platforms ahead of time in preparation for integration. Preparing the DUTs before receiving the LAA is recommended, allowing you to move directly into the LAA integration phase upon its arrival. Ideally, consider preparing multiple platforms in advance to have a backup on hand if any platform failures occur.
Note: The most common reason for requiring automation is hardware-imposed special cases during firmware installation at reset. For example, if entering a specific boot mode requires pressing buttons or toggling jumpers/switches during reset or power-on, the DUT must be modified for automation. This may involve adding jumper wires, removing a switch, or a combination of both. Refer to the Introduction to Automation section of this document for a quick overview.
TODO
Create a “rollup sheet” that will document all needed options.
LAA Integration Tasks
This section outlines the steps to configure your newly received LAA and prepare it for use.
graph TD; R(Receive LAA) -.-> A style R fill:#00AA00,stroke:#000,color:#FFF; A(Begin LAA Integration)--> C[LAA Unboxing]; subgraph **Integration Tasks** C; subgraph **Set Up LAA Platform** C --> D[MIB Installation]; D --> E[Connect DUT] E --> F[Power Up]; end F --> G[Verify Platform Activation]; G --> H[LAA Integration Complete]; end H --> I(Begin Platform Automations);
Remote Lab Integration Phase
Set Up LAA Platform
Upon receipt of your LAA, you’re ready to set up your LAA, connect your DUT, and get it connected to the ONELab service. This process is detailed in the LAA Unboxing section of the LAA Users Guide.
To update
Notes from presentation on unboxing:
FlyLead MIB 2:00 mark
Verify Platform Activation
This step verifies that you can log into ONELab, navigate to the Platform section, and confirm that your platform is visible and marked as “online.” Once fully configured and powered up, the system automatically connects to the Linaro Remote Labs backend. If successful, your newly enabled platform will appear in your ONELab Dashboard, confirming a successful connection.
TODO
Add a picture of DashBoard showing the LAA OR video
The User Interface section of the ONELab Users Guide provides detailed information on how to log in and confirm the LAA is now present.
Platform Automations
With the DUT connected to the LAA/MIB, you’re now able to go through the process of creating the needed automations to enable your platform into the ONELab CI.
graph TD; A[Begin Platform Automations] --> F[Complete Questionnaire]; A --> C[Create Device Type]; subgraph **Platform Automations** C; F[Document Platform Mods]; subgraph **Enable CI Automations** C --> H[Create Device Dictionary]; H --> I[Create Health Check Job] I -->L[Create Payload Jobs] L -->D[Create ACS Test Job]; end subgraph **Validate Automation** F --> G[Modify DUT if required]; end D --> K[Upload Jobs] end G --> E(Congratulations!); K --> E
Platform Automation Phase
Enable CI Automations
Preparing your platform with the needed software/CI automations consists primarily of LAVA enablement on your platform. This consists of several steps outlined in the Enable LAVA Automations section of the LAA Users Guide.
Create Device Dictionary
TODO
Show how to create and upstream or patch LAVA Device Dictionary
Tip
To check the timing, sum the seconds in all sleep
commands in the power_off_command
list.
The total must be less than 10 seconds – otherwise, LAVA will throw an error during shutdown handling.
Create Device Type
TODO
Show how to create and upstream or patch LAVA Device Types
Create LAVA Jobs
TODO
Show how to create LAVA jobs
Create Health Check
TODO
Show how to build a health check, this may include recovery steps
Create Payload Jobs
TODO
Show how to build Payload Jobs
Ready for Operation
Congratulations! You’re now ready to use the LAA in a remote labs solution!
Please see the Users Guide for the Linaro Remote Labs solution you’re using for next steps.
Hardware Automation Configuration Template
TODO
Add sample worksheet to capture functionality and LAA mapping for use in creating LAVA jobs.