From 31281336b0fa6971eaebe989ecbaf712ba3a15a5 Mon Sep 17 00:00:00 2001
From: Morlay <morlay.null@gmail.com>
Date: Wed, 28 Jul 2021 09:45:06 +0800
Subject: [PATCH] images/bootstrap: added arm64 support

---
 images/bootstrap/Dockerfile | 9 +++++++--
 1 file changed, 7 insertions(+), 2 deletions(-)

diff --git a/images/bootstrap/Dockerfile b/images/bootstrap/Dockerfile
index e679e60cfdb9c..04d894fc7b12b 100644
--- a/images/bootstrap/Dockerfile
+++ b/images/bootstrap/Dockerfile
@@ -72,9 +72,13 @@ RUN wget -q https://dl.google.com/dl/cloudsdk/channels/rapid/google-cloud-sdk.ta
         --bash-completion=false \
         --path-update=false \
         --usage-reporting=false && \
-    gcloud components install alpha beta kubectl && \
+    gcloud components install alpha beta && \
     gcloud info | tee /workspace/gcloud-info.txt
 
+# gcloud not provide kubectl arm64 binary
+ARG TARGETARCH
+RUN curl -LO "https://dl.k8s.io/release/$(curl -L -s https://dl.k8s.io/release/stable.txt)/bin/linux/${TARGETARCH:-amd64}/kubectl" && \
+    chmod +x ./kubectl && mv ./kubectl /usr/local/bin/kubectl
 
 #
 # BEGIN: DOCKER IN DOCKER SETUP
@@ -93,10 +97,11 @@ RUN apt-get update && apt-get install -y --no-install-recommends \
     rm -rf /var/lib/apt/lists/*
 
 # Add the Docker apt-repository
+ARG TARGETARCH
 RUN curl -fsSL https://download.docker.com/linux/$(. /etc/os-release; echo "$ID")/gpg \
     | apt-key add - && \
     add-apt-repository \
-    "deb [arch=amd64] https://download.docker.com/linux/$(. /etc/os-release; echo "$ID") \
+    "deb [arch=${TARGETARCH:-amd64}] https://download.docker.com/linux/$(. /etc/os-release; echo "$ID") \
     $(lsb_release -cs) stable"
 
 # Install Docker