From c3e081547d3fde423a008a9f30ff3b483b73d784 Mon Sep 17 00:00:00 2001
From: Venkata Krishna Rohit Sakala <rohitsakala@gmail.com>
Date: Mon, 10 Jan 2022 18:00:18 +0530
Subject: [PATCH] Add s390x arch support

---
 .drone.yml                      | 8 +++++++-
 cmd/helm/init.go                | 2 +-
 cmd/helm/installer/init_test.go | 4 ++--
 scripts/get                     | 3 ++-
 4 files changed, 12 insertions(+), 5 deletions(-)

diff --git a/.drone.yml b/.drone.yml
index 8cfd0d8c8f8..3b4c1ff5968 100644
--- a/.drone.yml
+++ b/.drone.yml
@@ -15,16 +15,20 @@ steps:
     pull: default
     image: golang:1.12.9
     commands:
+      # Fix the certificate errors https://stackoverflow.com/questions/69420529/app-engine-deploy-failing-with-fatal-unable-to-access-https-gopkg-in-yaml-v
+      - apt update && apt install ca-certificates libgnutls30 -y
       - ./.circleci/bootstrap.sh
       - make test-unit
       - make build-cross
       - mv ./_dist/linux-arm64/rancher-helm ./_dist/linux-arm64/rancher-helm-arm64
       - mv ./_dist/linux-arm64/rancher-tiller ./_dist/linux-arm64/rancher-tiller-arm64
+      - mv ./_dist/linux-s390x/rancher-helm ./_dist/linux-s390x/rancher-helm-s390x
+      - mv ./_dist/linux-s390x/rancher-tiller ./_dist/linux-s390x/rancher-tiller-s390x
       - mv ./_dist/darwin-amd64/rancher-helm ./_dist/darwin-amd64/rancher-helm-darwin-amd64
       - mv ./_dist/darwin-amd64/rancher-tiller ./_dist/darwin-amd64/rancher-tiller-darwin-amd64
     environment:
       PROJECT_NAME: '"kubernetes-helm"'
-      TARGETS: linux/amd64 linux/arm64 darwin/amd64
+      TARGETS: linux/amd64 linux/arm64 linux/s390x darwin/amd64
       VERSION: ${DRONE_TAG}
 
   - name: publish-github-rc
@@ -39,6 +43,7 @@ steps:
         - "bin/*"
         - _dist/linux-amd64/*
         - _dist/linux-arm64/*
+        -  dist/linux-s390x/*
         - _dist/darwin-amd64/*
       prerelease: true
     when:
@@ -60,6 +65,7 @@ steps:
         - "bin/*"
         - _dist/linux-amd64/*
         - _dist/linux-arm64/*
+        - _dist/linux-s390x/*
         - _dist/darwin-amd64/*
       api_key:
         from_secret: github_token
diff --git a/cmd/helm/init.go b/cmd/helm/init.go
index 3425130ea04..4d0f70d4f08 100644
--- a/cmd/helm/init.go
+++ b/cmd/helm/init.go
@@ -59,7 +59,7 @@ To dump a manifest containing the Tiller deployment YAML, combine the
 `
 
 var (
-	stableRepositoryURL = "https://kubernetes-charts.storage.googleapis.com"
+	stableRepositoryURL = "https://charts.helm.sh/stable"
 	// This is the IPv4 loopback, not localhost, because we have to force IPv4
 	// for Dockerized Helm: https://github.com/kubernetes/helm/issues/1410
 	localRepositoryURL = "http://127.0.0.1:8879/charts"
diff --git a/cmd/helm/installer/init_test.go b/cmd/helm/installer/init_test.go
index 1d53687e64d..c7853adab48 100644
--- a/cmd/helm/installer/init_test.go
+++ b/cmd/helm/installer/init_test.go
@@ -39,7 +39,7 @@ func TestInitialize(t *testing.T) {
 	settings := helm_env.EnvSettings{
 		Home: hh,
 	}
-	stableRepositoryURL := "https://kubernetes-charts.storage.googleapis.com"
+	stableRepositoryURL := "https://charts.helm.sh/stable"
 	localRepositoryURL := "http://127.0.0.1:8879/charts"
 
 	if err := Initialize(hh, b, false, settings, stableRepositoryURL, localRepositoryURL); err != nil {
@@ -81,7 +81,7 @@ func TestEnsureHome(t *testing.T) {
 	settings := helm_env.EnvSettings{
 		Home: hh,
 	}
-	stableRepositoryURL := "https://kubernetes-charts.storage.googleapis.com"
+	stableRepositoryURL := "https://charts.helm.sh/stable"
 	localRepositoryURL := "http://127.0.0.1:8879/charts"
 
 	if err := ensureDirectories(hh, b); err != nil {
diff --git a/scripts/get b/scripts/get
index 3f645f80723..b6261a94e4e 100755
--- a/scripts/get
+++ b/scripts/get
@@ -31,6 +31,7 @@ initArch() {
     armv6*) ARCH="armv6";;
     armv7*) ARCH="arm";;
     aarch64) ARCH="arm64";;
+    s390x) ARCH="s390x";;
     x86) ARCH="386";;
     x86_64) ARCH="amd64";;
     i686) ARCH="386";;
@@ -62,7 +63,7 @@ runAsRoot() {
 # verifySupported checks that the os/arch combination is supported for
 # binary builds.
 verifySupported() {
-  local supported="darwin-386\ndarwin-amd64\nlinux-386\nlinux-amd64\nlinux-arm\nlinux-arm64\nlinux-ppc64le\nwindows-386\nwindows-amd64"
+  local supported="darwin-386\ndarwin-amd64\nlinux-386\nlinux-amd64\nlinux-arm\nlinux-arm64\nlinux-ppc64le\nlinux-s390x\nwindows-386\nwindows-amd64"
   if ! echo "${supported}" | grep -q "${OS}-${ARCH}"; then
     echo "No prebuilt binary for ${OS}-${ARCH}."
     echo "To build from source, go to https://github.com/helm/helm"