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docs: correct point about service health checks for ECS

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Paul Glass 2021-09-15 13:38:19 -05:00
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website/content/docs/ecs/architecture.mdx
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@ -38,7 +38,7 @@ This diagram shows the timeline of a task starting up and all its containers:
- `mesh-init` registers the service for this task and its sidecar proxy into Consul. It runs `consul connect envoy -bootstrap` to generate Envoy’s bootstrap JSON file and write it to a shared volume. After registration and bootstrapping, `mesh-init` exits. - `mesh-init` registers the service for this task and its sidecar proxy into Consul. It runs `consul connect envoy -bootstrap` to generate Envoy’s bootstrap JSON file and write it to a shared volume. After registration and bootstrapping, `mesh-init` exits.
- **T1:** The `sidecar-proxy` container starts. It runs Envoy by executing `envoy -c <path-to-bootstrap-json>`. - **T1:** The `sidecar-proxy` container starts. It runs Envoy by executing `envoy -c <path-to-bootstrap-json>`.
- **T2:** The `sidecar-proxy` container is marked as healthy by ECS. It uses a health check that detects if its public listener port is open. At this time, the user’s application containers are started since all the Consul machinery is ready to service requests. - **T2:** The `sidecar-proxy` container is marked as healthy by ECS. It uses a health check that detects if its public listener port is open. At this time, the user’s application containers are started since all the Consul machinery is ready to service requests.
- **T3:** Consul marks the service as healthy by running the health checks specified in the task Terraform. The service will now receive traffic. At this time the only running containers are `consul-client`, `sidecar-proxy` and the user’s application container(s). - **T3:** The service will now receive traffic. At this time the only running containers are `consul-client`, `sidecar-proxy` and the user’s application container(s).
### Automatic ACL Token Provisioning ### Automatic ACL Token Provisioning