step3-k8s.txt

#cloud-config
write_files:
- content: |
    #!/bin/bash
    set -ex
    systemctl restart kubelet
    while true
    do
        sleep 5
        if [ $(kubectl get pods --all-namespaces -o jsonpath='{range .items[*].status.containerStatuses[*]}{.ready}{"\n"}{end}' | grep -v true | wc -l) = 0 ]; then break; fi
    done
  path: /wait-for.sh
  permissions: '0755'
- content: |
    #!/bin/bash
    set -ex
    apt-get update && apt-get install -y apt-transport-https ca-certificates curl
    curl -fsSLo /usr/share/keyrings/kubernetes-archive-keyring.gpg https://packages.cloud.google.com/apt/doc/apt-key.gpg
    echo "deb [signed-by=/usr/share/keyrings/kubernetes-archive-keyring.gpg] https://apt.kubernetes.io/ kubernetes-xenial main" | tee /etc/apt/sources.list.d/kubernetes.list
    apt-get update && apt-get install -y kubelet=1.23.5-00 kubeadm=1.23.5-00 kubectl=1.23.5-00  
    # init cluster
    kubeadm init --pod-network-cidr=192.168.0.0/16 --kubernetes-version=1.23.5
    mkdir -p /root/.kube
    cp /etc/kubernetes/admin.conf /root/.kube/config
    export KUBECONFIG=/etc/kubernetes/admin.conf
    sleep 60
    kubectl create -f https://docs.projectcalico.org/manifests/tigera-operator.yaml
    sleep 60
    kubectl create -f https://docs.projectcalico.org/manifests/custom-resources.yaml
    kubectl taint nodes --all node-role.kubernetes.io/master-
    while true
    do
        sleep 1
        if [ $(kubectl get pods -n kube-system | wc -l) = 8 ]; then break; fi
    done
    while true
    do
        sleep 1
        if [ $(kubectl get pods --all-namespaces -o jsonpath='{range .items[*].status.containerStatuses[*]}{.ready}{"\n"}{end}' | grep -v true | wc -l) = 0 ]; then break; fi
    done
  path: /step3-k8s.sh
  permissions: '0755'
runcmd:
  - /step3-k8s.sh
cloud_init_modules:
  - [ write-files, always ]
cloud_config_modules:
  - [ runcmd, always ]
cloud_final_modules:
  - [ scripts-user, always ]
  - final-message