Kubernetes provision for Provisioning tasks
Basic installation for Kubernetes from file settings declaration using cri-0 as CRI and cilium as CNI
Addons
File layout:
.
├── README.md
├── default
│ ├── addons
│ │ └── istio
│ │ └── install.sh
│ ├── cni
│ │ └── cilium
│ │ └── install.sh
│ ├── cri
│ │ └── crio
│ │ ├── crictl.yaml
│ │ └── install.sh
│ ├── env-kubernetes.j2
│ ├── install-kubernetes.sh
│ └── templates
│ └── kubeadm-config.yaml.j2
└── images
└── Kubernetes_logo.svg
Profile "default"
install-kubernetes.sh
install-kubernetes.sh will run OS update, install additional packages and finall call kubernetes install-kubernetes.sh with provided argumentes
install-kubernetes.sh full-path-settings-file [ -m controlplane (hostname -cp-) | worker] [install | update | makejoin | remove | fullremove]
Full path is required for settings-file as tasks will be executed inside kubernetes directory Settings-file name should include word 'setting' in filename Example: ./install-kubernetes.sh $(pwd)/k8s-settings
Kubernetes install
kubernetes install-kubernetes.sh can be invoked by itself
install-kubernetes.sh full-path-settings-file [ -m controlplane (hostname -cp-) | worker] [*install | update | makejoin | remove | fullremove]
List of tasks:
- Update OS
- Check hostname resolution
- Adjust apt respositories
- Install Kubernetes CRI
- Download kuberenets packages
- Fix ip forwarding
- Turn off swap
- Create config file for kubeadm
- Install kubernetes: control-plane, worker
- Install Kubernetes CNI (only control-plane)
- Install Addons (only control-plane) Istio
- Manage join token to existing cluster
- Collect logs and infos