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[CKS] Create Kubernetes ISO support for ARCH optional parameter #10986

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Merged
nvazquez merged 7 commits into from
Jul 25, 2025
Merged

[CKS] Create Kubernetes ISO support for ARCH optional parameter #10986

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d8d4f82
[CKS] Create Kubernetes ISO support for ARCH optional parameter
nvazquez Jun 6, 2025
e2beb9b
Include arch on the build name
nvazquez Jun 6, 2025
2332092
Refactor
nvazquez Jun 9, 2025
68115b5
Fix ISO naming
nvazquez Jun 10, 2025
ced724e
Apply suggestions from code review
nvazquez Jun 12, 2025
d538db7
Merge branch 'main' into 421-cks-iso-script-arch
nvazquez Jul 16, 2025
441cfc4
Reorder parameters
nvazquez Jul 16, 2025
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36 changes: 26 additions & 10 deletions scripts/util/create-kubernetes-binaries-iso.sh
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Original file line number Diff line number Diff line change
Expand Up @@ -19,41 +19,56 @@
set -e

if [ $# -lt 6 ]; then
echo "Invalid input. Valid usage: ./create-kubernetes-binaries-iso.sh OUTPUT_PATH KUBERNETES_VERSION CNI_VERSION CRICTL_VERSION WEAVENET_NETWORK_YAML_CONFIG DASHBOARD_YAML_CONFIG BUILD_NAME [ETCD_VERSION]"
echo "eg: ./create-kubernetes-binaries-iso.sh ./ 1.11.4 0.7.1 1.11.1 https://github.com/weaveworks/weave/releases/download/latest_release/weave-daemonset-k8s-1.11.yaml https://raw.githubusercontent.com/kubernetes/dashboard/v1.10.0/src/deploy/recommended/kubernetes-dashboard.yaml setup-v1.11.4 3.5.1"
echo "Invalid input. Valid usage: ./create-kubernetes-binaries-iso.sh OUTPUT_PATH KUBERNETES_VERSION CNI_VERSION CRICTL_VERSION WEAVENET_NETWORK_YAML_CONFIG DASHBOARD_YAML_CONFIG BUILD_NAME [ARCH] [ETCD_VERSION]"
echo "eg: ./create-kubernetes-binaries-iso.sh ./ 1.11.4 0.7.1 1.11.1 https://github.com/weaveworks/weave/releases/download/latest_release/weave-daemonset-k8s-1.11.yaml https://raw.githubusercontent.com/kubernetes/dashboard/v1.10.0/src/deploy/recommended/kubernetes-dashboard.yaml setup-v1.11.4 amd64"
exit 1
fi

ARCH="amd64"
ARCH_SUFFIX="x86_64"
if [ -n "${8}" ]; then
if [ "${8}" = "x86_64" ] || [ "${8}" = "amd64" ]; then
ARCH="amd64"
ARCH_SUFFIX="x86_64"
elif [ "${8}" = "aarch64" ] || [ "${8}" = "arm64" ]; then
ARCH="arm64"
ARCH_SUFFIX="aarch64"
else
echo "ERROR: ARCH must be 'x86_64' or 'aarch64'. If the optional parameter ARCH is not set then 'x86_64' is used."
exit 1
fi
fi

RELEASE="v${2}"
VAL="1.18.0"
output_dir="${1}"
start_dir="$PWD"
iso_dir="/tmp/iso"
working_dir="${iso_dir}/"
mkdir -p "${working_dir}"
build_name="${7}.iso"
[ -z "${build_name}" ] && build_name="setup-${RELEASE}.iso"
build_name="${7}-${ARCH_SUFFIX}.iso"
[ -z "${build_name}" ] && build_name="setup-${RELEASE}-${ARCH_SUFFIX}.iso"

CNI_VERSION="v${3}"
echo "Downloading CNI ${CNI_VERSION}..."
cni_dir="${working_dir}/cni/"
mkdir -p "${cni_dir}"
cni_status_code=$(curl -L --write-out "%{http_code}\n" "https://github.com/containernetworking/plugins/releases/download/${CNI_VERSION}/cni-plugins-linux-amd64-${CNI_VERSION}.tgz" -o "${cni_dir}/cni-plugins-amd64.tgz")
cni_status_code=$(curl -L --write-out "%{http_code}\n" "https://github.com/containernetworking/plugins/releases/download/${CNI_VERSION}/cni-plugins-linux-${ARCH}-${CNI_VERSION}.tgz" -o "${cni_dir}/cni-plugins-${ARCH}.tgz")
if [[ ${cni_status_code} -eq 404 ]] ; then
curl -L --write-out "%{http_code}\n" "https://github.com/containernetworking/plugins/releases/download/${CNI_VERSION}/cni-plugins-amd64-${CNI_VERSION}.tgz" -o "${cni_dir}/cni-plugins-amd64.tgz"
curl -L --write-out "%{http_code}\n" "https://github.com/containernetworking/plugins/releases/download/${CNI_VERSION}/cni-plugins-${ARCH}-${CNI_VERSION}.tgz" -o "${cni_dir}/cni-plugins-${ARCH}.tgz"
fi

CRICTL_VERSION="v${4}"
echo "Downloading CRI tools ${CRICTL_VERSION}..."
crictl_dir="${working_dir}/cri-tools/"
mkdir -p "${crictl_dir}"
curl -L "https://github.com/kubernetes-incubator/cri-tools/releases/download/${CRICTL_VERSION}/crictl-${CRICTL_VERSION}-linux-amd64.tar.gz" -o "${crictl_dir}/crictl-linux-amd64.tar.gz"
curl -L "https://github.com/kubernetes-incubator/cri-tools/releases/download/${CRICTL_VERSION}/crictl-${CRICTL_VERSION}-linux-${ARCH}.tar.gz" -o "${crictl_dir}/crictl-linux-${ARCH}.tar.gz"

echo "Downloading Kubernetes tools ${RELEASE}..."
k8s_dir="${working_dir}/k8s"
mkdir -p "${k8s_dir}"
cd "${k8s_dir}"
curl -L --remote-name-all https://dl.k8s.io/release/${RELEASE}/bin/linux/amd64/{kubeadm,kubelet,kubectl}
curl -L --remote-name-all https://dl.k8s.io/release/${RELEASE}/bin/linux/${ARCH}/{kubeadm,kubelet,kubectl}
kubeadm_file_permissions=`stat --format '%a' kubeadm`
chmod +x kubeadm

Expand Down Expand Up @@ -148,11 +163,12 @@ chmod ${kubeadm_file_permissions} "${working_dir}/k8s/kubeadm"
echo "Updating imagePullPolicy to IfNotPresent in yaml files..."
sed -i "s/imagePullPolicy:.*/imagePullPolicy: IfNotPresent/g" ${working_dir}/*.yaml

if [ -n "${8}" ]; then
# Optional parameter ETCD_VERSION
if [ -n "${9}" ]; then
# Install etcd dependencies
etcd_dir="${working_dir}/etcd"
mkdir -p "${etcd_dir}"
ETCD_VERSION=v${8}
ETCD_VERSION=v${9}
wget -q --show-progress "https://github.com/etcd-io/etcd/releases/download/${ETCD_VERSION}/etcd-${ETCD_VERSION}-linux-amd64.tar.gz" -O ${etcd_dir}/etcd-linux-amd64.tar.gz
fi

Expand Down
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