aws/copilot-cli

Support `network.vpc.azs` in environment manifest

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#4,747 opened on Apr 10, 2023

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area/envarea/manifestgood first issuetype/enhancementtype/request

Description

⬇️ will create the environment that spans 3 azs.

network:
  vpc:
    azs: 3

Bonus

env init should create an initial environment manifest in which the value for the azs field = #azs in that region.

Contributor guide

Tech stack
go
Domain
backendcliinfrastructure
Issue type
feature
DifficultyEstimated implementation difficulty for a new contributor, from 1 for very small changes to 5 for expert-level work.
3
Estimated timeA rough time range for an experienced contributor to investigate, implement, test, and prepare a pull request.
1-2 days
Activity statusHow available the issue appears right now: fresh, active, stale, blocked, or waiting on maintainer input.
fresh
ClarityHow clearly the issue explains the expected change, acceptance criteria, and next step.
clear
Prerequisites
GitGo
Newbie friendlinessA 1-100 score estimating how approachable this issue is for first-time contributors.
60
Research direction
Study the existing environment manifest struct and parsing logic in the codebase, then implement the `azs` field under `network.vpc`. Also, investigate how to retrieve the number of AZs in a given region using AWS API to set a default value during `env init`.