K8S on CoreOs • Nino Martinez Wael

K8S on CoreOs so I can test coco

https://docs.fedoraproject.org/en-US/fedora-coreos/producing-ign/

podman pull quay.io/coreos/butane:release
podman run --interactive --rm quay.io/coreos/butane:release --pretty --strict remote.bu transpiled_config.ign
podman run --interactive --rm --security-opt label=disable --volume "${PWD}:/pwd" --workdir /pwd quay.io/coreos/butane:release --pretty --strict remote.bu --out transpiled_config.ign

CoreOs Butane

variant: fcos
version: 1.1.0
passwd:
  users:
    - name: core
      ssh_authorized_keys:
        - ecdsa-sha2-nistp384 AAAAE2VjZHNhLXNoYTItbmlzdHAzODQAAAAIbmlzdHAzODQAAABhBPNa92ELpFZlPWtoTSCDl+2GAmZth4gv/Sfed/6Woy9pGsLfz+XuEJ1bQFcngHjw7Sby249+QLIVuko7W6YPFIQjaSbVPG/PFh6cRm+foi7LrXdAkzdgujszgWkU5SIAkQ==
    - name: root
      ssh_authorized_keys:
        - ecdsa-sha2-nistp384 AAAAE2VjZHNhLXNoYTItbmlzdHAzODQAAAAIbmlzdHAzODQAAABhBPNa92ELpFZlPWtoTSCDl+2GAmZth4gv/Sfed/6Woy9pGsLfz+XuEJ1bQFcngHjw7Sby249+QLIVuko7W6YPFIQjaSbVPG/PFh6cRm+foi7LrXdAkzdgujszgWkU5SIAkQ==
storage:
  files:
    - path: /etc/hostname
      mode: 420
      overwrite: true
      contents:
        source: 'data:,podman-box'
systemd:
  units:
    - name: podman.socket
      enabled: true

IGN on VMWare

Install kind

kind create cluster —config=

kind: Cluster
apiVersion: kind.x-k8s.io/v1alpha4
name: dev01
networking:
  # WARNING: It is _strongly_ recommended that you keep this the default
  # (127.0.0.1) for security reasons. However it is possible to change this.
  apiServerAddress: "0.0.0.0"
nodes:
- role: control-plane
  kubeadmConfigPatches:
  - |
    kind: ClusterConfiguration
    apiServer:
      certSANs:
      - "192.168.1.155"
      - "podman-box"
- role: worker
  labels:
    "node.kubernetes.io/worker":