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21 changes: 15 additions & 6 deletions kind.sh
Original file line number Diff line number Diff line change
Expand Up @@ -218,14 +218,23 @@ parse_command_line() {
done
}

call_curl() {
if curl -sSL --retry 5 --retry-all-errors --retry-delay 5 -o "$1" "$2"; then
:
else
error="$?"
error="$error" url="$2" sh -c 'echo "Failed to download \"$url\""; exit $error'
fi
}

install_kind() {
echo 'Installing kind...'

mkdir -p "${kind_dir}"

pushd "${kind_dir}"
curl -sSL --retry 5 --retry-all-errors --retry-delay 5 -o "kind-linux-${arch}" "https://github.com/kubernetes-sigs/kind/releases/download/${version}/kind-linux-${arch}"
curl -sSL --retry 5 --retry-all-errors --retry-delay 5 -o "kind-linux-${arch}.sha256sum" "https://github.com/kubernetes-sigs/kind/releases/download/${version}/kind-linux-${arch}.sha256sum"
call_curl "kind-linux-${arch}" "https://github.com/kubernetes-sigs/kind/releases/download/${version}/kind-linux-${arch}"
call_curl "kind-linux-${arch}.sha256sum" "https://github.com/kubernetes-sigs/kind/releases/download/${version}/kind-linux-${arch}.sha256sum"
grep "kind-linux-${arch}" < "kind-linux-${arch}.sha256sum" | sha256sum -c
mv "kind-linux-${arch}" kind
rm -f "kind-linux-${arch}.sha256sum"
Expand All @@ -239,8 +248,8 @@ install_kubectl() {
mkdir -p "${kubectl_dir}"

pushd "${kubectl_dir}"
curl -sSL --retry 5 --retry-all-errors --retry-delay 5 -o kubectl "https://dl.k8s.io/release/${kubectl_version}/bin/linux/${arch}/kubectl"
curl -sSL --retry 5 --retry-all-errors --retry-delay 5 -o kubectl.sha256 "https://dl.k8s.io/release/${kubectl_version}/bin/linux/${arch}/kubectl.sha256"
call_curl kubectl "https://dl.k8s.io/release/${kubectl_version}/bin/linux/${arch}/kubectl"
call_curl kubectl.sha256 "https://dl.k8s.io/release/${kubectl_version}/bin/linux/${arch}/kubectl.sha256"
echo "$(cat kubectl.sha256) kubectl" | sha256sum -c
chmod +x kubectl
popd
Expand All @@ -262,8 +271,8 @@ EOF

install_cloud_provider(){
echo "Setting up cloud-provider-kind..."
curl -sSL --retry 5 --retry-all-errors --retry-delay 5 -o cloud-provider-kind_${DEFAULT_CLOUD_PROVIDER_KIND_VERSION}_linux_amd64.tar.gz https://github.com/kubernetes-sigs/cloud-provider-kind/releases/download/v${DEFAULT_CLOUD_PROVIDER_KIND_VERSION}/cloud-provider-kind_${DEFAULT_CLOUD_PROVIDER_KIND_VERSION}_linux_amd64.tar.gz > /dev/null 2>&1
curl -sSL --retry 5 --retry-all-errors --retry-delay 5 -o cloud-provider-kind_${DEFAULT_CLOUD_PROVIDER_KIND_VERSION}_checksums.txt https://github.com/kubernetes-sigs/cloud-provider-kind/releases/download/v${DEFAULT_CLOUD_PROVIDER_KIND_VERSION}/cloud-provider-kind_${DEFAULT_CLOUD_PROVIDER_KIND_VERSION}_checksums.txt
call_curl cloud-provider-kind_${DEFAULT_CLOUD_PROVIDER_KIND_VERSION}_linux_amd64.tar.gz https://github.com/kubernetes-sigs/cloud-provider-kind/releases/download/v${DEFAULT_CLOUD_PROVIDER_KIND_VERSION}/cloud-provider-kind_${DEFAULT_CLOUD_PROVIDER_KIND_VERSION}_linux_amd64.tar.gz > /dev/null 2>&1
call_curl cloud-provider-kind_${DEFAULT_CLOUD_PROVIDER_KIND_VERSION}_checksums.txt https://github.com/kubernetes-sigs/cloud-provider-kind/releases/download/v${DEFAULT_CLOUD_PROVIDER_KIND_VERSION}/cloud-provider-kind_${DEFAULT_CLOUD_PROVIDER_KIND_VERSION}_checksums.txt

grep "cloud-provider-kind_${DEFAULT_CLOUD_PROVIDER_KIND_VERSION}_linux_amd64.tar.gz" < "cloud-provider-kind_${DEFAULT_CLOUD_PROVIDER_KIND_VERSION}_checksums.txt" | sha256sum -c

Expand Down