From 20c329f868b57491a8f16c642ffbc6a63d230d79 Mon Sep 17 00:00:00 2001
From: Chris Meagher <cpmeeg@gmail.com>
Date: Sat, 11 Nov 2023 00:56:54 +0000
Subject: [PATCH] Remove `postdown` hook as it is no longer needed

---
 .azd/hooks/postdown.ps1 | 27 ---------------------------
 README.md               |  5 -----
 azure.yaml              |  3 ---
 3 files changed, 35 deletions(-)
 delete mode 100644 .azd/hooks/postdown.ps1

diff --git a/.azd/hooks/postdown.ps1 b/.azd/hooks/postdown.ps1
deleted file mode 100644
index 1a7f614..0000000
--- a/.azd/hooks/postdown.ps1
+++ /dev/null
@@ -1,27 +0,0 @@
-$scriptDir = Split-Path -Parent $MyInvocation.MyCommand.Path
-
-$envAzdPath = Join-Path $scriptDir "../../.azure/${env:AZURE_ENV_NAME}/.env"
-
-if (!(Test-Path $envAzdPath -PathType Leaf)) {
-    # azd env file does not exist so there is nothing to do
-
-    return
-}
-
-# Remove any env vars that were most likely set by provisioning the infrastructure - the infrastructure has been removed so they are no longer relevant
-
-$keysToKeep = @("AZURE_ENV_NAME", "AZURE_LOCATION", "AZURE_SUBSCRIPTION_ID", "AZURE_TENANT_ID")
-
-$envVars = @{}
-
-Get-Content $envAzdPath | ForEach-Object {
-    $key, $value = $_ -split '=', 2
-
-    if ($keysToKeep -contains $key) {
-        $envVars[$key] = $value
-    }
-}
-
-$envVars.Keys | Sort-Object | ForEach-Object {
-    "$_=$($envVars[$_])"
-} | Out-File $envAzdPath
diff --git a/README.md b/README.md
index 56a32e6..cd01aa5 100644
--- a/README.md
+++ b/README.md
@@ -221,11 +221,6 @@ When running `azd deploy`:
 2. It then copies `.env.azure` and renames and overwrites the `.env.local` file with it
 3. `next build` then runs, which loads in env files as normal including the `.env.local` file
 
-When running `azd down`:
-
-1. A `postdown` hook runs the `.azd/hooks/postdown.ps1` script
-   * The contents of the `.azure/{AZURE_ENV_NAME}/.env` file is "cleaned up" so that only some [well-known variables](https://github.com/Azure/azure-dev/issues/1458) are retained
-
 ### How the `.env.local` file is generated when running in a pipeline
 
 The `.env.local` file is required to provision, build and deploy the app, but it should never be committed to your repository and so is not available to the CI/CD pipeline when it clones your repo.
diff --git a/azure.yaml b/azure.yaml
index d5cdbce..17c0702 100644
--- a/azure.yaml
+++ b/azure.yaml
@@ -10,9 +10,6 @@ hooks:
   postprovision:
     shell: pwsh
     run: ./.azd/hooks/postprovision.ps1
-  postdown:
-    shell: pwsh
-    run: ./.azd/hooks/postdown.ps1
 services:
   web:
     project: ./