From 154f894774e258ff6fdc89397faba4ef00d5f9fc Mon Sep 17 00:00:00 2001
From: tuti <tuti@tigera.io>
Date: Thu, 12 Nov 2020 18:17:47 -0800
Subject: [PATCH 1/4] fix latest release download failure

---
 hack/install_kustomize.sh | 6 ++----
 1 file changed, 2 insertions(+), 4 deletions(-)

diff --git a/hack/install_kustomize.sh b/hack/install_kustomize.sh
index 00bffc1e5..cb3eba2a0 100755
--- a/hack/install_kustomize.sh
+++ b/hack/install_kustomize.sh
@@ -12,9 +12,6 @@
 
 if [ -n "$1" ]; then
     version=v$1
-  else
-    version=$(curl -sL -o /dev/null -w %{url_effective} \
-    https://github.com/kubernetes-sigs/kustomize/releases/latest | rev | cut -d/ -f1 | rev)
 fi
 
 where=$PWD
@@ -49,7 +46,8 @@ curl -s https://api.github.com/repos/kubernetes-sigs/kustomize/releases |\
   grep $opsys |\
   cut -d '"' -f 4 |\
   grep /kustomize/$version.*amd64 |\
-  sort | xargs curl -sLO
+  sort | tail -n 1 |\
+  xargs curl -sLO
 
 if [ -e ./kustomize_v*_${opsys}_amd64.tar.gz ]; then
     tar xzf ./kustomize_v*_${opsys}_amd64.tar.gz

From e3ad472933b267630c76caff3196f4b68ac9047e Mon Sep 17 00:00:00 2001
From: tuti <tuti@tigera.io>
Date: Thu, 12 Nov 2020 18:19:02 -0800
Subject: [PATCH 2/4] allow downloading older releases

---
 hack/install_kustomize.sh | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/hack/install_kustomize.sh b/hack/install_kustomize.sh
index cb3eba2a0..a133a1cb6 100755
--- a/hack/install_kustomize.sh
+++ b/hack/install_kustomize.sh
@@ -10,8 +10,11 @@
 #
 # Fails if the file already exists.
 
+release_url=https://api.github.com/repos/kubernetes-sigs/kustomize/releases
+
 if [ -n "$1" ]; then
     version=v$1
+    release_url=https://api.github.com/repos/kubernetes-sigs/kustomize/releases/tags/kustomize%2F$version
 fi
 
 where=$PWD
@@ -41,7 +44,7 @@ elif [[ "$OSTYPE" == darwin* ]]; then
   opsys=darwin
 fi
 
-curl -s https://api.github.com/repos/kubernetes-sigs/kustomize/releases |\
+curl -s $release_url |\
   grep browser_download |\
   grep $opsys |\
   cut -d '"' -f 4 |\

From 34863346b04bd426363d2b624e5e215cffc0c840 Mon Sep 17 00:00:00 2001
From: tuti <tuti@tigera.io>
Date: Fri, 13 Nov 2020 11:09:56 -0800
Subject: [PATCH 3/4] include arch type in grep string

---
 hack/install_kustomize.sh | 5 ++---
 1 file changed, 2 insertions(+), 3 deletions(-)

diff --git a/hack/install_kustomize.sh b/hack/install_kustomize.sh
index a133a1cb6..eebb236ee 100755
--- a/hack/install_kustomize.sh
+++ b/hack/install_kustomize.sh
@@ -38,6 +38,7 @@ trap cleanup EXIT
 pushd $tmpDir >& /dev/null
 
 opsys=windows
+arch=amd64
 if [[ "$OSTYPE" == linux* ]]; then
   opsys=linux
 elif [[ "$OSTYPE" == darwin* ]]; then
@@ -45,10 +46,8 @@ elif [[ "$OSTYPE" == darwin* ]]; then
 fi
 
 curl -s $release_url |\
-  grep browser_download |\
-  grep $opsys |\
+  grep browser_download.*${opsys}_${arch} |\
   cut -d '"' -f 4 |\
-  grep /kustomize/$version.*amd64 |\
   sort | tail -n 1 |\
   xargs curl -sLO
 

From a45523bb95e2954b7a5d3826c7f7ec35d9ea9cc4 Mon Sep 17 00:00:00 2001
From: tuti <tuti@tigera.io>
Date: Fri, 13 Nov 2020 11:25:35 -0800
Subject: [PATCH 4/4] dry release_url

---
 hack/install_kustomize.sh | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/hack/install_kustomize.sh b/hack/install_kustomize.sh
index eebb236ee..6c2bfdf8a 100755
--- a/hack/install_kustomize.sh
+++ b/hack/install_kustomize.sh
@@ -14,7 +14,7 @@ release_url=https://api.github.com/repos/kubernetes-sigs/kustomize/releases
 
 if [ -n "$1" ]; then
     version=v$1
-    release_url=https://api.github.com/repos/kubernetes-sigs/kustomize/releases/tags/kustomize%2F$version
+    release_url=${release_url}/tags/kustomize%2F$version
 fi
 
 where=$PWD