bootstrap_master.sh

#!/bin/bash

echo "[TASK 1] Pull required containers"
#kubeadm config images pull >/dev/null

echo "[TASK 2] Initialize Kubernetes Cluster"
kubeadm init --apiserver-advertise-address=172.16.16.100 --pod-network-cidr=192.168.0.0/16 >> /root/kubeinit.log 2>/dev/null

# Copy Kube admin config
echo "[TASK 2a] Copy kube admin config to Vagrant user .kube directory"
mkdir /home/vagrant/.kube
cp /etc/kubernetes/admin.conf /home/vagrant/.kube/config
chown -R vagrant:vagrant /home/vagrant/.kube

#echo "[TASK 3] Deploy Calico network"
#kubectl --kubeconfig=/etc/kubernetes/admin.conf create -f https://raw.githubusercontent.com/projectcalico/calico/v3.27.0/manifests/tigera-operator.yaml >/dev/null
#kubectl --kubeconfig=/etc/kubernetes/admin.conf create -f https://raw.githubusercontent.com/projectcalico/calico/v3.27.0/manifests/custom-resources.yaml >/dev/null

echo "[TASK 3] Install Cilium CLI"
CILIUM_CLI_VERSION=$(curl -s https://raw.githubusercontent.com/cilium/cilium-cli/main/stable.txt)
CLI_ARCH=amd64
if [ "$(uname -m)" = "aarch64" ]; then CLI_ARCH=arm64; fi
curl -L --fail --remote-name-all https://github.com/cilium/cilium-cli/releases/download/${CILIUM_CLI_VERSION}/cilium-linux-${CLI_ARCH}.tar.gz{,.sha256sum}
sha256sum --check cilium-linux-${CLI_ARCH}.tar.gz.sha256sum
sudo tar xzvfC cilium-linux-${CLI_ARCH}.tar.gz /usr/local/bin
rm cilium-linux-${CLI_ARCH}.tar.gz{,.sha256sum}

echo "[TASK 4] Install Helm"
curl https://baltocdn.com/helm/signing.asc | gpg --dearmor | sudo tee /usr/share/keyrings/helm.gpg > /dev/null
sudo apt-get install apt-transport-https --yes
echo "deb [arch=$(dpkg --print-architecture) signed-by=/usr/share/keyrings/helm.gpg] https://baltocdn.com/helm/stable/debian/ all main" | sudo tee /etc/apt/sources.list.d/helm-stable-debian.list
sudo apt-get update
sudo apt-get install helm

#echo "[TASK 4a] Deploy Cilium with Helm"
#helm repo add cilium https://helm.cilium.io/
#helm repo update
#helm install cilium cilium/cilium --version 1.12.19 \
  # --namespace kube-system \
  # --set prometheus.enabled=true \
  # --set operator.prometheus.enabled=true \
  # --set hubble.enabled=true \
  # --set hubble.metrics.enabled="{dns,drop,tcp,flow,port-distribution,icmp,http}"

echo "[TASK 5] Generate and save cluster join command to /joincluster.sh"
kubeadm token create --print-join-command > /srv/join/joincluster.sh