Output and Presentation

When the workflow is defined, we want to interact with it in different ways.

Presentation

Command Line Interface

> ./envman deploy
Using profile ⦗demo⦘ -- type `development`

✅ 1. app_download ▰▰▰▰▰▰▰▰▰▰▰▰▰▰▰▰▰▰▰▰▰▰▰▰▰▰▰▰▰▰▰▰▰▰▰▰▰▰▰▰ done!
⏳ 2. s3_bucket    ▰▰▰▰▰▰▰▰▰▰▰▰▰▰▰▰▰▰▰▰▱▱▱▱▱▱▱▱▱▱▱▱▱▱▱▱▱▱▱▱ 0/1 creating bucket (el: 6s, eta: 0s)
⏳ 3. s3_object    ▱▱▱▱▱▱▱▱▱▱▱▱▱▱▱▱▱▱▱▱▱▱▱▱▱▱▱▱▱▱▱▱▱▱▱▱▱▱▱▱ (el: 0s, eta: 0s)

Continuous Integration

2023-05-07T01:30:31.135Z | app_download | downloaded at /tmp/.a9efb2/web_app.tar
2023-05-07T01:30:31.754Z | s3_bucket    | creating bucket
2023-05-07T01:30:32.687Z | s3_bucket    | bucket created

Web API

// GET /api/v1/demo/env_deploy/progress
{
    "item_id": "s3_bucket",
    "progress_update": { "Delta": "Tick" },
    "msg_update": { "Set": "creating bucket" }
    // ..
}

Web page

// outputs to CLI
let mut output = CliOutput::new();

// === Used in tests === //
// discards all output
let mut output = NoOpOutput;

// records which output functions were called
// and what parameters they were called with
let mut output = FnTrackerOutput::new();

// === Write your own === //
// writes JSON to HTTP response
let mut output = JsonResponseOutput::new();