Container Disks

This repo provides container-disk that can be used for Kubevirt's cloud-init on Kubernete.

Available Packages

OS	Version	Login	URL	Detail
archlinux		arch	cr.kubevirt.jp/archlinux:latest ghcr.io/docheio/containerdisk-archlinux:latest
ubuntu	bionic	ubuntu	cr.kubevirt.jp/ubuntu:18 ghcr.io/docheio/containerdisk-ubuntu:18
ubuntu	focal	ubuntu	cr.kubevirt.jp/ubuntu:20 ghcr.io/docheio/containerdisk-ubuntu:20
ubuntu	jammy	ubuntu	cr.kubevirt.jp/ubuntu:22 ghcr.io/docheio/containerdisk-ubuntu:22
ubuntu	mantic	ubuntu	cr.kubevirt.jp/ubuntu:23 ghcr.io/docheio/containerdisk-ubuntu:23	No longer updated
ubuntu	noble	ubuntu	cr.kubevirt.jp/ubuntu:24 ghcr.io/docheio/containerdisk-ubuntu:24
opensuse	15.1	opensuse	cr.kubevirt.jp/opensuse-leap:15.1 ghcr.io/docheio/containerdisk-opensuse-leap:15.1
opensuse	15.2	opensuse	cr.kubevirt.jp/opensuse-leap:15.2 ghcr.io/docheio/containerdisk-opensuse-leap:15.2
opensuse	15.3	opensuse	cr.kubevirt.jp/opensuse-leap:15.3 ghcr.io/docheio/containerdisk-opensuse-leap:15.3
opensuse	15.4	opensuse	cr.kubevirt.jp/opensuse-leap:15.4 ghcr.io/docheio/containerdisk-opensuse-leap:15.4
opensuse	15.5	opensuse	cr.kubevirt.jp/opensuse-leap:15.5 ghcr.io/docheio/containerdisk-opensuse-leap:15.5
opensuse	15.6	opensuse	cr.kubevirt.jp/opensuse-leap:15.6 ghcr.io/docheio/containerdisk-opensuse-leap:15.6
centos	7	centos	cr.kubevirt.jp/centos:7 ghcr.io/docheio/containerdisk-centos:7
centos	8	centos	cr.kubevirt.jp/centos:8 ghcr.io/docheio/containerdisk-centos:8
centos	8stream	centos	cr.kubevirt.jp/centos:8-stream ghcr.io/docheio/containerdisk-centos:8-stream
centos	9stream	centos	cr.kubevirt.jp/centos:9-stream ghcr.io/docheio/containerdisk-centos:9-stream
fedora	35	fedora	cr.kubevirt.jp/fedora:35 ghcr.io/docheio/containerdisk-fedora:35	No longer updated
fedora	36	fedora	cr.kubevirt.jp/fedora:36 ghcr.io/docheio/containerdisk-fedora:36	No longer updated
fedora	37	fedora	cr.kubevirt.jp/fedora:37 ghcr.io/docheio/containerdisk-fedora:37	No longer updated
fedora	38	fedora	cr.kubevirt.jp/fedora:38 ghcr.io/docheio/containerdisk-fedora:38	No longer updated
fedora	39	fedora	cr.kubevirt.jp/fedora:39 ghcr.io/docheio/containerdisk-fedora:39
fedora	40	fedora	cr.kubevirt.jp/fedora:40 ghcr.io/docheio/containerdisk-fedora:40
fedora	41	fedora	cr.kubevirt.jp/fedora:41 ghcr.io/docheio/containerdisk-fedora:41
rockylinux	8	rocky	cr.kubevirt.jp/rockylinux:8 ghcr.io/docheio/containerdisk-rockylinux:8
rockylinux	9	rocky	cr.kubevirt.jp/rockylinux:9 ghcr.io/docheio/containerdisk-rockylinux:9
rockylinux	9.5	rocky	cr.kubevirt.jp/rockylinux:9.5 ghcr.io/docheio/containerdisk-rockylinux:9.5

Docker Hub

OS	URL
archlinux	https://hub.docker.com/r/docheio/containerdisk-archlinux
ubuntu	https://hub.docker.com/r/docheio/containerdisk-ubuntu
opensuse	https://hub.docker.com/r/docheio/containerdisk-opensuse
centos	https://hub.docker.com/r/docheio/containerdisk-centos
fedora	https://hub.docker.com/r/docheio/containerdisk-fedora
rockylinux	https://hub.docker.com/r/docheio/containerdisk-rockylinux

Demo

NAMESPACE="default"
NAME="example"
DISK="40Gi"
CPU="4"
MEM="4G"
SSH_KEY="ssh-ed25519 AAAAC3NzaC1lZDI1NTE5AAAAEXAMPLEEXAMPLEEXAMPLEEXAMPLEEXAMPLEEXAMPLEOO example"
URL="docker://cr.kubevirt.jp/archlinux:latest"

cat <<EOF | kubectl -n $NAMESPACE apply -f -
apiVersion: cdi.kubevirt.io/v1beta1
kind: DataVolume
metadata:
  name: $NAME
spec:
  source:
    registry:
      url: $URL
  pvc:
    accessModes:
      - ReadWriteMany
    resources:
      requests:
        storage: $DISK
---
apiVersion: kubevirt.io/v1
kind: VirtualMachine
metadata:
  labels:
    kubevirt.io/os: linux
  name: $NAME
spec:
  running: true
  template:
    metadata:
      labels:
        kubevirt.io/domain: $NAME
    spec:
      nodeSelector:
        kubevirt.io/schedulable: "true"
      domain:
        devices:
          disks:
          - disk:
              bus: virtio
            name: disk0
          - cdrom:
              bus: sata
              readonly: true
            name: cloudinitdisk
          interfaces:
          - name: default
            macAddress: '72:35:18:b7:59:7a'
            masquerade: {}
        machine:
          type: q35
        resources:
          requests:
            memory: 1G
            cpu: '1'
          limits:
            memory: $MEM
            cpu: $CPU
      networks:
      - name: default
        pod: {}
      volumes:
      - name: disk0
        dataVolume:
          name: $NAME
      - name: cloudinitdisk
        cloudInitNoCloud:
         userData: |
            #cloud-config
            hostname: $NAME
            ssh_pwauth: false
            disable_root: true
            ssh_authorized_keys:
            - $SSH_KEY
---
apiVersion: v1
kind: Service
metadata:
  name: $NAME
spec:
  type: LoadBalancer
  selector:
    kubevirt.io/domain: $NAME
  ports:
  - protocol: TCP
    name: tcp22
    port: 22
    targetPort: 22
EOF

License

Under MIT license.