Moritz Graf
87649e6e22
- Bump Kubespray baseline to release-2.28 (last release supporting Ubuntu 20.04) - Upgrade Kubernetes control plane and node to v1.32.13 - Configure single-node cluster settings (drain_nodes: false) - Add patch for Kubespray v1beta4 kubeadm preflight error handling - Update init.sh, AGENTS.md, and README.md with two-phase upgrade instructions
66 lines
2.8 KiB
Bash
Executable File
66 lines
2.8 KiB
Bash
Executable File
#!/bin/sh
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# check whether script is sourced
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[[ "${BASH_SOURCE[0]}" == "${0}" ]] && echo "script is executed, but needs to be sourced" && exit 1
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echo "######################################################################################"
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echo "## Reinit repository"
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rm -rf kubespray
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VERSION="release-2.28"
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git clone --branch $VERSION https://github.com/kubernetes-sigs/kubespray.git
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if [ -d patches ]; then
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for p in patches/*.patch; do
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[ -f "$p" ] && (echo "## Applying patch $p" && git -C kubespray apply "../$p")
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done
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fi
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echo "######################################################################################"
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echo "## Activating pyenv venv"
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eval "$(pyenv init -)"
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eval "$(pyenv virtualenv-init -)"
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pyenv virtualenvs --bare | grep -q "^infrapuzzle-bootstrap$" || pyenv virtualenv 3.10.8 infrapuzzle-bootstrap
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pyenv activate infrapuzzle-bootstrap
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python -m pip install -r kubespray/requirements.txt
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echo "######################################################################################"
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echo "## Customizing vagrant dev env"
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mkdir -p kubespray/vagrant
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cat << EOF > kubespray/vagrant/config.rb
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\$instance_name_prefix = "k8s"
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\$vm_cpus = 4
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\$num_instances = 1
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\$os = "centos"
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\$subnet = "10.0.20"
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\$network_plugin = "calico"
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\$shared_folders = { 'temp/docker_rpms' => "/var/cache/yum/x86_64/7/docker-ce/packages" }
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\$kube_node_instances_with_disks_number = 0
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EOF
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# make the rpm cache
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mkdir -p kubespray/temp/docker_rpms
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echo "###############"
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echo "Now cd to kubespray and 'vagrant up'"
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echo ""
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echo "export KUBECONFIG=\"$( pwd )/kubespray/inventory/sample/artifacts/admin.conf\""
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echo "######################################################################################"
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echo "## * syncing config in kubespray dir"
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rsync -a ./inventory/ ./kubespray/inventory/
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echo "## * changing into kubespray dir"
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cd kubespray
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echo "## * Step 1: Reconcile Kubespray baseline (keep current k8s version):"
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echo "ansible-playbook -i inventory/prod/inventory.ini cluster.yml"
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echo "## * Step 2: Once verified, bump kube_version in inventory/prod/group_vars/k8s_cluster/k8s-cluster.yml and run:"
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echo "ansible-playbook -i inventory/prod/inventory.ini -e upgrade_cluster_setup=true cluster.yml"
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# cp -r kubespray/inventory/sample kubespray/inventory/prod
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# rm kubespray/inventory/prod/inventory.ini
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# cp ./prod.ini kubespray/inventory/prod/inventory.ini
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#gsed -i "s/kube_network_plugin: .*/kube_network_plugin: flannel/" ./kubespray/inventory/prod/group_vars/k8s-cluster/k8s-cluster.yml
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# gsed -i "s/# calico_iptables_backend: \"Legacy\"/calico_iptables_backend: \"NFT\"/" ./kubespray/inventory/prod/group_vars/k8s-cluster/k8s-net-calico.yml
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#echo 'calico_iptables_backend: "NFT"' >> ./kubespray/inventory/prod/group_vars/k8s-cluster/k8s-net-cluster.yml
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#gsed -i "s/metrics_server_enabled: .*/metrics_server_enabled: true/" ./kubespray/inventory/prod/group_vars/k8s-cluster/addons.yml
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