Dynamic Runner Sizing (CPU/Memory)
During the creation of the Fargate task, the CPU and memory allocations (task size) were set to the following values: This “static” sizing may prove to be insufficient for more …
Putting the Infrastructure to the Test
With all the infrastructure components now in place, it’s time to perform an end-to-end test run. Test Plan The following outlines a basic test plan: Expected Result(s) After initiating a …
EventBridge Rule/Targets
Our GitHub webhook is configured to send queued workflow_job events to the following event bus. An EventBridge rule with two (2) targets, will be required for provisioning a JIT runner. …
ECS Fargate Task
The ECS Fargate task includes the container definition for our JIT runner, along with the URI of the associated ECR image. A walkthrough for creating a sample task is covered …
ECR/Docker Image for JIT Runner
Our image will be derived from an ubuntu:jammy base, for target architecture type, linux/amd64. After building the image, we’ll push it to an ECR repository. Image Artifacts Create a location …
Standard SQS Queue
Our EventBridge rule includes two (2) targets, i.e.: The runner container extracts the event payload from the queue, and uses the relevant source field values to generate and initialize the …