add ubuntu image

This commit is contained in:
Andrei Kvapil
2024-02-01 00:38:10 +01:00
parent ce5efba81f
commit 0c9cf3c563
2 changed files with 56 additions and 3 deletions

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@@ -0,0 +1,51 @@
FROM ubuntu:22.04 as guestfish
ARG DEBIAN_FRONTEND=noninteractive
RUN apt-get update \
&& apt-get -y install \
libguestfs-tools \
linux-image-generic \
make \
bash-completion \
&& apt-get clean
WORKDIR /build
FROM guestfish as builder
RUN wget -O image.img https://cloud-images.ubuntu.com/jammy/current/jammy-server-cloudimg-amd64.img
RUN qemu-img resize image.img 5G \
&& eval "$(guestfish --listen --network)" \
&& guestfish --remote add-drive image.img \
&& guestfish --remote run \
&& guestfish --remote mount /dev/sda1 / \
&& guestfish --remote command "growpart /dev/sda 1 --verbose" \
&& guestfish --remote command "resize2fs /dev/sda1" \
# docker repo
&& guestfish --remote sh "curl -fsSL https://download.docker.com/linux/ubuntu/gpg | gpg --dearmor -o /etc/apt/keyrings/docker.gpg" \
&& guestfish --remote sh 'echo "deb [arch=amd64 signed-by=/etc/apt/keyrings/docker.gpg] https://download.docker.com/linux/ubuntu $(lsb_release -cs) stable" | tee /etc/apt/sources.list.d/docker.list' \
# kubernetes repo
&& guestfish --remote sh "curl -fsSL https://pkgs.k8s.io/core:/stable:/v1.29/deb/Release.key | gpg --dearmor -o /etc/apt/keyrings/kubernetes-apt-keyring.gpg" \
&& guestfish --remote sh "echo 'deb [signed-by=/etc/apt/keyrings/kubernetes-apt-keyring.gpg] https://pkgs.k8s.io/core:/stable:/v1.29/deb/ /' | tee /etc/apt/sources.list.d/kubernetes.list" \
# install containerd
&& guestfish --remote command "apt-get update -y" \
&& guestfish --remote command "apt-get install -y containerd.io" \
# configure containerd
&& guestfish --remote command "mkdir -p /etc/containerd" \
&& guestfish --remote sh "containerd config default | tee /etc/containerd/config.toml" \
&& guestfish --remote command "sed -i '/SystemdCgroup/ s/=.*/= true/' /etc/containerd/config.toml" \
# install kubernetes
&& guestfish --remote command "apt-get install -y kubelet kubeadm" \
# clean apt cache
&& guestfish --remote sh 'apt-get clean && rm -rf /var/lib/apt/lists/*' \
# write system configuration
&& guestfish --remote sh 'printf "%s\n" net.bridge.bridge-nf-call-iptables=1 net.bridge.bridge-nf-call-ip6tables=1 net.ipv4.ip_forward=1 net.ipv6.conf.all.forwarding=1 net.ipv6.conf.all.disable_ipv6=0 net.ipv4.tcp_congestion_control=bbr vm.overcommit_memory=1 kernel.panic=10 kernel.panic_on_oops=1 fs.inotify.max_user_instances=8192 fs.inotify.max_user_watches=524288 | tee > /etc/sysctl.d/kubernetes.conf' \
&& guestfish --remote sh 'printf "%s\n" overlay br_netfilter | tee /etc/modules-load.d/kubernetes.conf' \
&& guestfish --remote sh "rm -f /etc/resolv.conf && ln -s ../run/systemd/resolve/stub-resolv.conf /etc/resolv.conf" \
# umount all and exit
&& guestfish --remote umount-all \
&& guestfish --remote exit
FROM scratch
COPY --from=builder /build/image.img /disk/image.qcow2

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@@ -40,11 +40,13 @@ spec:
preferredAddressTypes:
- InternalIP
- ExternalIP
#network:
# serviceType: LoadBalancer
network:
serviceType: LoadBalancer
serviceType: ClusterIP
deployment:
replicas: 2
version: 1.26.0
version: 1.29.0
---
apiVersion: infrastructure.cluster.x-k8s.io/v1alpha1
kind: KubevirtCluster
@@ -102,7 +104,7 @@ spec:
evictionStrategy: External
volumes:
- containerDisk:
image: quay.io/capk/ubuntu-2004-container-disk:v1.26.0
image: ghcr.io/kvaps/test:ubuntu-2204-container-disk-v1.29.1-2
name: containervolume
---
apiVersion: cluster.x-k8s.io/v1beta1