install a single node kubeadm cluster on various OS. Make sure pod ip ranges do not overlap with physical network

amazon-linux-2-arm.sh

sudo yum update -y

# Configure iptables to see bridged traffic
cat <<EOF | sudo tee /etc/modules-load.d/k8s.conf
br_netfilter
EOF

sudo modprobe overlay
sudo modprobe br_netfilter

cat <<EOF | sudo tee /etc/sysctl.d/k8s.conf
net.bridge.bridge-nf-call-ip6tables = 1
net.bridge.bridge-nf-call-iptables = 1
EOF
sudo sysctl --system
sudo sysctl -w net.ipv4.ip_forward=1
# Use cgroupv2
sudo grubby \
  --update-kernel=ALL \
  --args="systemd.unified_cgroup_hierarchy=1"
  
sudo amazon-linux-extras enable docker
sudo yum install containerd iproute-tc -y
sudo mkdir -p /etc/containerd
containerd config default | sudo tee /etc/containerd/config.toml
sudo sed -i '/\[plugins\."io\.containerd\.grpc\.v1\.cri"\.containerd\.runtimes\.runc\.options\]/a \ \ \ \ \ \ \ \ \ \ \ \ SystemdCgroup = true' /etc/containerd/config.toml
sudo systemctl restart containerd


# installing kubelet kubeadm kubectl
cat <<EOF | sudo tee /etc/yum.repos.d/kubernetes.repo
[kubernetes]
name=Kubernetes
baseurl=https://packages.cloud.google.com/yum/repos/kubernetes-el7-\$basearch
enabled=1
gpgcheck=1
repo_gpgcheck=1
gpgkey=https://packages.cloud.google.com/yum/doc/yum-key.gpg https://packages.cloud.google.com/yum/doc/rpm-package-key.gpg
exclude=kubelet kubeadm kubectl
EOF

sudo setenforce 0
sudo sed -i 's/^SELINUX=enforcing$/SELINUX=permissive/' /etc/selinux/config
sudo yum install -y kubelet kubeadm kubectl --disableexcludes=kubernetes
sudo systemctl enable --now kubelet
sudo kubeadm init

mkdir -p $HOME/.kube
sudo cp -i /etc/kubernetes/admin.conf $HOME/.kube/config
sudo chown $(id -u):$(id -g) $HOME/.kube/config


curl -LO https://github.com/cilium/cilium-cli/releases/latest/download/cilium-linux-arm64.tar.gz
sudo tar xzvfC cilium-linux-arm64.tar.gz /usr/local/bin
rm cilium-linux-arm64.tar.gz
cilium install

source <(kubectl completion bash) # setup autocomplete in bash into the current shell, bash-completion package should be installed first.
echo "source <(kubectl completion bash)" >> ~/.bashrc
wget -O /tmp/yq https://github.com/mikefarah/yq/releases/download/v4.15.1/yq_linux_arm64
chmod +x /tmp/yq
sudo mv /tmp/yq /usr/local/bin/

curl https://raw.githubusercontent.com/helm/helm/master/scripts/get-helm-3 | bash
kubectl taint nodes node-role.kubernetes.io/control-plane- --all
kubectl apply -f https://raw.githubusercontent.com/kubernetes/ingress-nginx/controller-v1.0.4/deploy/static/provider/baremetal/deploy.yaml

oracle-linux-aarch64.sh

sudo yum update -y && sudo yum upgrade -y
sudo systemctl disable firewalld --now

# Configure iptables to see bridged traffic
cat <<EOF | sudo tee /etc/modules-load.d/k8s.conf
br_netfilter
EOF

sudo modprobe overlay
sudo modprobe br_netfilter

cat <<EOF | sudo tee /etc/sysctl.d/k8s.conf
net.bridge.bridge-nf-call-ip6tables = 1
net.bridge.bridge-nf-call-iptables = 1
EOF
sudo sysctl --system
sudo sysctl -w net.ipv4.ip_forward=1
# Use cgroupv2
sudo grubby \
  --update-kernel=ALL \
  --args="systemd.unified_cgroup_hierarchy=1"
  
sudo yum-config-manager --add-repo https://download.docker.com/linux/centos/docker-ce.repo
sudo yum install containerd.io -y
sudo mkdir -p /etc/containerd
containerd config default | sudo tee /etc/containerd/config.toml
sed -i 's/SystemdCgroup = false/SystemdCgroup = true/g' /etc/containerd/config.toml 
sudo service containerd restart

cat <<EOF | sudo tee /etc/yum.repos.d/kubernetes.repo
[kubernetes]
name=Kubernetes
baseurl=https://packages.cloud.google.com/yum/repos/kubernetes-el7-\$basearch
enabled=1
gpgcheck=1
repo_gpgcheck=1
gpgkey=https://packages.cloud.google.com/yum/doc/yum-key.gpg https://packages.cloud.google.com/yum/doc/rpm-package-key.gpg
exclude=kubelet kubeadm kubectl
EOF

sudo swapoff -a 
sudo sed -i '/sw,comment=cloudconfig/d' /etc/fstab
sudo setenforce 0
sudo sed -i 's/^SELINUX=enforcing$/SELINUX=permissive/' /etc/selinux/config
sudo yum install -y kubelet kubeadm kubectl --disableexcludes=kubernetes
sudo systemctl enable --now kubelet
sudo kubeadm init

mkdir -p $HOME/.kube
sudo cp -i /etc/kubernetes/admin.conf $HOME/.kube/config
sudo chown $(id -u):$(id -g) $HOME/.kube/config

curl -LO https://github.com/cilium/cilium-cli/releases/latest/download/cilium-linux-arm64.tar.gz
sudo tar xzvfC cilium-linux-arm64.tar.gz /usr/local/bin
rm cilium-linux-arm64.tar.gz
cilium install

source <(kubectl completion bash) # setup autocomplete in bash into the current shell, bash-completion package should be installed first.
echo "source <(kubectl completion bash)" >> ~/.bashrc
wget -O /tmp/yq https://github.com/mikefarah/yq/releases/download/v4.15.1/yq_linux_arm64
chmod +x /tmp/yq
sudo mv /tmp/yq /usr/local/bin/

curl https://raw.githubusercontent.com/helm/helm/master/scripts/get-helm-3 | bash
kubectl taint nodes node-role.kubernetes.io/control-plane- --all