From 1b55ead16e8f3c4caa2c8f213d0717bd7eedde88 Mon Sep 17 00:00:00 2001
From: stefanprodan <stefan.prodan@gmail.com>
Date: Fri, 4 Sep 2020 15:10:42 +0300
Subject: [PATCH] Add ARM64 to install docs and script

---
 docs/get-started/index.md   | 2 +-
 docs/guides/installation.md | 7 ++++++-
 install/gotk.sh             | 3 +++
 3 files changed, 10 insertions(+), 2 deletions(-)

diff --git a/docs/get-started/index.md b/docs/get-started/index.md
index ea30e5a4..6c6a06f6 100644
--- a/docs/get-started/index.md
+++ b/docs/get-started/index.md
@@ -26,7 +26,7 @@ curl -s https://toolkit.fluxcd.io/install.sh | sudo bash
 ```
 
 The install script downloads the gotk binary to `/usr/local/bin`.
-Binaries for macOS and Linux AMD64 are available for download on the 
+Binaries for macOS and Linux AMD64/ARM64 are available for download on the 
 [release page](https://github.com/fluxcd/toolkit/releases).
 
 To configure your shell to load gotk completions add to your bash profile:
diff --git a/docs/guides/installation.md b/docs/guides/installation.md
index 0bf291ce..0db562a9 100644
--- a/docs/guides/installation.md
+++ b/docs/guides/installation.md
@@ -15,7 +15,7 @@ curl -s https://toolkit.fluxcd.io/install.sh | sudo bash
 ```
 
 The install script downloads the gotk binary to `/usr/local/bin`.
-Binaries for macOS and Linux AMD64 are available for download on the 
+Binaries for macOS and Linux AMD64/ARM64 are available for download on the 
 [release page](https://github.com/fluxcd/toolkit/releases).
 
 Verify that your cluster satisfies the prerequisites with:
@@ -47,6 +47,10 @@ gotk bootstrap <GIT-PROVIDER> \
   --version=latest
 ```
 
+!!! hint "ARM64"
+    When deploying to a Kubernetes cluster with ARM 64-bit architecture,
+    you can use `--arch=arm64` to pull the linux/arm64 toolkit container images.
+
 If you wish to install a specific version, use the toolkit 
 [release tag](https://github.com/fluxcd/toolkit/releases) e.g. `--version=v0.0.14`.
 
@@ -169,6 +173,7 @@ Generate the toolkit manifests with:
 
 ```sh
 gotk install --version=latest \
+  --arch=amd64 \ # on ARM64/AARCH64 clusters use --arch=arm64
   --export > ./my-cluster/gitops-system/toolkit-components.yaml
 ```
 
diff --git a/install/gotk.sh b/install/gotk.sh
index 20fe4420..5d99d5e1 100755
--- a/install/gotk.sh
+++ b/install/gotk.sh
@@ -42,6 +42,9 @@ setup_verify_arch() {
         ARCH=$(uname -m)
     fi
     case ${ARCH} in
+        arm64)
+            ARCH=arm64
+            ;;
         amd64)
             ARCH=amd64
             ;;