NeonVM : API de virtualisation légère basée sur QEMU pour Kubernetes …

root@neonvm:~# curl -sSLf https://get.k0s.sh | sudo sh Downloading k0s from URL: https://github.com/k0sproject/k0s/releases/download/v1.25.4+k0s.0/k0s-v1.25.4+k0s.0-amd64 k0s is now executable in /usr/local/bin root@neonvm:~# k0s install controller --single root@neonvm:~# k0s start root@neonvm:~# k0s status Version: v1.25.4+k0s.0 Process ID: 2219 Role: controller Workloads: true SingleNode: true Kube-api probing successful: true Kube-api probing last error: root@neonvm:~# snap install kubectl --classic kubectl 1.25.4 from Canonical✓ installed root@neonvm:~# mkdir .kube && k0s kubeconfig admin > ~/.kube/config root@neonvm:~# kubectl cluster-info Kubernetes control plane is running at https://134.122.54.87:6443 CoreDNS is running at https://134.122.54.87:6443/api/v1/namespaces/kube-system/services/kube-dns:dns/proxy To further debug and diagnose cluster problems, use 'kubectl cluster-info dump'. root@neonvm:~# kubectl get po,svc -A NAMESPACE NAME READY STATUS RESTARTS AGE kube-system pod/kube-proxy-rqz5z 1/1 Running 0 2m20s kube-system pod/kube-router-9wkc9 1/1 Running 0 2m20s kube-system pod/coredns-5d5b5b96f9-n8mrv 1/1 Running 0 2m25s kube-system pod/metrics-server-69d9d66ff8-7wb4b 1/1 Running 0 2m25s NAMESPACE NAME TYPE CLUSTER-IP EXTERNAL-IP PORT(S) AGE default service/kubernetes ClusterIP 10.96.0.1 <none> 443/TCP 2m45s kube-system service/kube-dns ClusterIP 10.96.0.10 <none> 53/UDP,53/TCP,9153/TCP 2m33s kube-system service/metrics-server ClusterIP 10.102.167.196 <none> 443/TCP 2m28s 

root@neonvm:~# kubectl apply -f https://github.com/cert-manager/cert-manager/releases/latest/download/cert-manager.yaml namespace/cert-manager created customresourcedefinition.apiextensions.k8s.io/clusterissuers.cert-manager.io created customresourcedefinition.apiextensions.k8s.io/challenges.acme.cert-manager.io created customresourcedefinition.apiextensions.k8s.io/certificaterequests.cert-manager.io created customresourcedefinition.apiextensions.k8s.io/issuers.cert-manager.io created customresourcedefinition.apiextensions.k8s.io/certificates.cert-manager.io created customresourcedefinition.apiextensions.k8s.io/orders.acme.cert-manager.io created serviceaccount/cert-manager-cainjector created serviceaccount/cert-manager created serviceaccount/cert-manager-webhook created configmap/cert-manager-webhook created clusterrole.rbac.authorization.k8s.io/cert-manager-cainjector created clusterrole.rbac.authorization.k8s.io/cert-manager-controller-issuers created clusterrole.rbac.authorization.k8s.io/cert-manager-controller-clusterissuers created clusterrole.rbac.authorization.k8s.io/cert-manager-controller-certificates created clusterrole.rbac.authorization.k8s.io/cert-manager-controller-orders created clusterrole.rbac.authorization.k8s.io/cert-manager-controller-challenges created clusterrole.rbac.authorization.k8s.io/cert-manager-controller-ingress-shim created clusterrole.rbac.authorization.k8s.io/cert-manager-view created clusterrole.rbac.authorization.k8s.io/cert-manager-edit created clusterrole.rbac.authorization.k8s.io/cert-manager-controller-approve:cert-manager-io created clusterrole.rbac.authorization.k8s.io/cert-manager-controller-certificatesigningrequests created clusterrole.rbac.authorization.k8s.io/cert-manager-webhook:subjectaccessreviews created clusterrolebinding.rbac.authorization.k8s.io/cert-manager-cainjector created clusterrolebinding.rbac.authorization.k8s.io/cert-manager-controller-issuers created clusterrolebinding.rbac.authorization.k8s.io/cert-manager-controller-clusterissuers created clusterrolebinding.rbac.authorization.k8s.io/cert-manager-controller-certificates created clusterrolebinding.rbac.authorization.k8s.io/cert-manager-controller-orders created clusterrolebinding.rbac.authorization.k8s.io/cert-manager-controller-challenges created clusterrolebinding.rbac.authorization.k8s.io/cert-manager-controller-ingress-shim created clusterrolebinding.rbac.authorization.k8s.io/cert-manager-controller-approve:cert-manager-io created clusterrolebinding.rbac.authorization.k8s.io/cert-manager-controller-certificatesigningrequests created clusterrolebinding.rbac.authorization.k8s.io/cert-manager-webhook:subjectaccessreviews created role.rbac.authorization.k8s.io/cert-manager-cainjector:leaderelection created role.rbac.authorization.k8s.io/cert-manager:leaderelection created role.rbac.authorization.k8s.io/cert-manager-webhook:dynamic-serving created rolebinding.rbac.authorization.k8s.io/cert-manager-cainjector:leaderelection created rolebinding.rbac.authorization.k8s.io/cert-manager:leaderelection created rolebinding.rbac.authorization.k8s.io/cert-manager-webhook:dynamic-serving created service/cert-manager created service/cert-manager-webhook created deployment.apps/cert-manager-cainjector created deployment.apps/cert-manager created deployment.apps/cert-manager-webhook created mutatingwebhookconfiguration.admissionregistration.k8s.io/cert-manager-webhook created validatingwebhookconfiguration.admissionregistration.k8s.io/cert-manager-webhook created root@neonvm:~# kubectl get po,svc -A NAMESPACE NAME READY STATUS RESTARTS AGE kube-system pod/kube-proxy-rqz5z 1/1 Running 0 5m5s kube-system pod/kube-router-9wkc9 1/1 Running 0 5m5s kube-system pod/coredns-5d5b5b96f9-n8mrv 1/1 Running 0 5m10s kube-system pod/metrics-server-69d9d66ff8-7wb4b 1/1 Running 0 5m10s cert-manager pod/cert-manager-74d949c895-zfmcf 1/1 Running 0 92s cert-manager pod/cert-manager-cainjector-d9bc5979d-xsbq9 1/1 Running 0 92s cert-manager pod/cert-manager-webhook-84b7ddd796-ltc69 1/1 Running 0 92s NAMESPACE NAME TYPE CLUSTER-IP EXTERNAL-IP PORT(S) AGE default service/kubernetes ClusterIP 10.96.0.1 <none> 443/TCP 5m30s kube-system service/kube-dns ClusterIP 10.96.0.10 <none> 53/UDP,53/TCP,9153/TCP 5m18s kube-system service/metrics-server ClusterIP 10.102.167.196 <none> 443/TCP 5m13s cert-manager service/cert-manager ClusterIP 10.101.64.172 <none> 9402/TCP 92s cert-manager service/cert-manager-webhook ClusterIP 10.107.99.137 <none> 443/TCP 92s 

root@neonvm:~# kubectl apply -f https://github.com/neondatabase/neonvm/releases/latest/download/neonvm.yaml namespace/neonvm-system created customresourcedefinition.apiextensions.k8s.io/virtualmachines.vm.neon.tech created serviceaccount/neonvm-controller created role.rbac.authorization.k8s.io/neonvm-leader-election-role created clusterrole.rbac.authorization.k8s.io/neonvm-manager-role created clusterrole.rbac.authorization.k8s.io/neonvm-metrics-reader created clusterrole.rbac.authorization.k8s.io/neonvm-proxy-role created rolebinding.rbac.authorization.k8s.io/neonvm-leader-election-rolebinding created clusterrolebinding.rbac.authorization.k8s.io/neonvm-manager-rolebinding created clusterrolebinding.rbac.authorization.k8s.io/neonvm-proxy-rolebinding created service/neonvm-controller-metrics-service created service/neonvm-webhook-service created deployment.apps/neonvm-controller created certificate.cert-manager.io/neonvm-serving-cert created issuer.cert-manager.io/neonvm-selfsigned-issuer created mutatingwebhookconfiguration.admissionregistration.k8s.io/neonvm-mutating-webhook-configuration created validatingwebhookconfiguration.admissionregistration.k8s.io/neonvm-validating-webhook-configuration created 

root@neonvm:~# kubectl get po,svc -A NAMESPACE NAME READY STATUS RESTARTS AGE kube-system pod/kube-proxy-rqz5z 1/1 Running 0 17m kube-system pod/kube-router-9wkc9 1/1 Running 0 17m kube-system pod/coredns-5d5b5b96f9-n8mrv 1/1 Running 0 17m kube-system pod/metrics-server-69d9d66ff8-7wb4b 1/1 Running 0 17m cert-manager pod/cert-manager-74d949c895-zfmcf 1/1 Running 0 13m cert-manager pod/cert-manager-cainjector-d9bc5979d-xsbq9 1/1 Running 0 13m cert-manager pod/cert-manager-webhook-84b7ddd796-ltc69 1/1 Running 0 13m neonvm-system pod/neonvm-controller-764d8c5f6c-5hxnt 2/2 Running 0 11m NAMESPACE NAME TYPE CLUSTER-IP EXTERNAL-IP PORT(S) AGE default service/kubernetes ClusterIP 10.96.0.1 <none> 443/TCP 17m kube-system service/kube-dns ClusterIP 10.96.0.10 <none> 53/UDP,53/TCP,9153/TCP 17m kube-system service/metrics-server ClusterIP 10.102.167.196 <none> 443/TCP 17m cert-manager service/cert-manager ClusterIP 10.101.64.172 <none> 9402/TCP 13m cert-manager service/cert-manager-webhook ClusterIP 10.107.99.137 <none> 443/TCP 13m neonvm-system service/neonvm-controller-metrics-service ClusterIP 10.99.181.63 <none> 8443/TCP 11m neonvm-system service/neonvm-webhook-service ClusterIP 10.96.127.186 <none> 443/TCP 11m 

vm-builder -src alpine:3.16 -dst neondatabase/vm-alpine:3.16 docker push -q neondatabase/vm-alpine:3.16 vm-builder -src ubuntu:22.04 -dst neondatabase/vm-ubuntu:22.04 docker push -q neondatabase/vm-ubuntu:22.04 

git clone https://github.com/neondatabase/neonvm && cd neonvm/tools/vm-builder go build -o bin/vm-builder tools/vm-builder/main.go 

root@neonvm:~# cat vm.yaml apiVersion: v1 kind: Service metadata: name: julia spec: ports: - name: pluto port: 1234 protocol: TCP targetPort: 1234 type: NodePort selector: vm.neon.tech/name: julia --- apiVersion: vm.neon.tech/v1 kind: VirtualMachine metadata: name: julia spec: guest: cpus: min: 1 max: 4 use: 2 memorySlotSize: 1Gi memorySlots: min: 1 max: 6 use: 4 rootDisk: image: neondatabase/vm-ubuntu:22.04 size: 20Gi ports: - port: 1234 

root@neonvm:~# kubectl apply -f vm.yaml service/julia created virtualmachine.vm.neon.tech/julia created root@neonvm:~# kubectl get po,svc -A NAMESPACE NAME READY STATUS RESTARTS AGE kube-system pod/kube-proxy-rqz5z 1/1 Running 0 72m kube-system pod/kube-router-9wkc9 1/1 Running 0 72m kube-system pod/coredns-5d5b5b96f9-n8mrv 1/1 Running 0 72m kube-system pod/metrics-server-69d9d66ff8-7wb4b 1/1 Running 0 72m cert-manager pod/cert-manager-74d949c895-zfmcf 1/1 Running 0 68m cert-manager pod/cert-manager-cainjector-d9bc5979d-xsbq9 1/1 Running 0 68m cert-manager pod/cert-manager-webhook-84b7ddd796-ltc69 1/1 Running 0 68m neonvm-system pod/neonvm-controller-764d8c5f6c-5hxnt 2/2 Running 0 66m default pod/julia-v6vfp 1/1 Running 0 68s NAMESPACE NAME TYPE CLUSTER-IP EXTERNAL-IP PORT(S) AGE default service/kubernetes ClusterIP 10.96.0.1 <none> 443/TCP 72m kube-system service/kube-dns ClusterIP 10.96.0.10 <none> 53/UDP,53/TCP,9153/TCP 72m kube-system service/metrics-server ClusterIP 10.102.167.196 <none> 443/TCP 72m cert-manager service/cert-manager ClusterIP 10.101.64.172 <none> 9402/TCP 68m cert-manager service/cert-manager-webhook ClusterIP 10.107.99.137 <none> 443/TCP 68m neonvm-system service/neonvm-controller-metrics-service ClusterIP 10.99.181.63 <none> 8443/TCP 66m neonvm-system service/neonvm-webhook-service ClusterIP 10.96.127.186 <none> 443/TCP 66m default service/julia NodePort 10.106.153.99 <none> 1234:32002/TCP 68s 

root@neonvm:~# kubectl get neonvm -o wide NAME CPUS MEMORY POD STATUS AGE NODE IMAGE julia 2 4Gi julia-v6vfp Running 2m15s neonvm neondatabase/vm-ubuntu:22.04 root@neonvm:~# kubectl describe neonvm julia Name: julia Namespace: default Labels: <none> Annotations: <none> API Version: vm.neon.tech/v1 Kind: VirtualMachine Metadata: Creation Timestamp: 2022-12-07T22:31:19Z Finalizers: vm.neon.tech/finalizer Generation: 1 Managed Fields: API Version: vm.neon.tech/v1 Fields Type: FieldsV1 fieldsV1: f:metadata: f:annotations: .: f:kubectl.kubernetes.io/last-applied-configuration: f:spec: .: f:guest: .: f:cpus: .: f:max: f:min: f:use: f:memorySlotSize: f:memorySlots: .: f:max: f:min: f:use: f:ports: f:rootDisk: .: f:image: f:imagePullPolicy: f:size: f:qmp: f:restartPolicy: f:terminationGracePeriodSeconds: Manager: kubectl-client-side-apply Operation: Update Time: 2022-12-07T22:31:19Z API Version: vm.neon.tech/v1 Fields Type: FieldsV1 fieldsV1: f:metadata: f:finalizers: .: v:"vm.neon.tech/finalizer": Manager: manager Operation: Update Time: 2022-12-07T22:31:19Z API Version: vm.neon.tech/v1 Fields Type: FieldsV1 fieldsV1: f:status: .: f:conditions: f:cpus: f:memorySize: f:node: f:phase: f:podIP: f:podName: Manager: manager Operation: Update Subresource: status Time: 2022-12-07T22:31:29Z Resource Version: 5181 UID: 7ab14f43-6b28-4bd3-86c0-89cff61b216d Spec: Guest: Cpus: Max: 4 Min: 1 Use: 2 Memory Slot Size: 1Gi Memory Slots: Max: 6 Min: 1 Use: 4 Ports: Port: 1234 Protocol: TCP Root Disk: Image: neondatabase/vm-ubuntu:22.04 Image Pull Policy: IfNotPresent Size: 20Gi Pod Resources: Qmp: 20183 Restart Policy: Never Termination Grace Period Seconds: 5 Status: Conditions: Last Transition Time: 2022-12-07T22:31:28Z Message: Pod (julia-v6vfp) for VirtualMachine (julia) created successfully Reason: Reconciling Status: True Type: Available Cpus: 2 Memory Size: 4Gi Node: neonvm Phase: Running Pod IP: 10.244.0.10 Pod Name: julia-v6vfp Events: Type Reason Age From Message ---- ------ ---- ---- ------- Normal Created 2m28s virtualmachine-controller Created VirtualMachine julia Normal CpuInfo 2m19s virtualmachine-controller VirtualMachine julia uses 2 cpu cores Normal MemoryInfo 2m18s virtualmachine-controller VirtualMachine julia uses 2Gi memory Normal MemoryInfo 2m18s virtualmachine-controller VirtualMachine julia uses 3Gi memory Normal MemoryInfo 2m18s virtualmachine-controller VirtualMachine julia uses 4Gi memory 

root@neonvm:~# kubectl exec -it $(kubectl get neonvm julia -ojsonpath='{.status.podName}') -- screen /dev/pts/0 ENTER neonvm login: root (automatic login) root@neonvm:~# apt update Get:1 http://archive.ubuntu.com/ubuntu jammy InRelease [270 kB] Get:2 http://security.ubuntu.com/ubuntu jammy-security InRelease [110 kB] Get:3 http://archive.ubuntu.com/ubuntu jammy-updates InRelease [114 kB] Get:4 http://archive.ubuntu.com/ubuntu jammy-backports InRelease [99.8 kB] Get:5 http://security.ubuntu.com/ubuntu jammy-security/multiverse amd64 Packages [4732 B] Get:6 http://security.ubuntu.com/ubuntu jammy-security/restricted amd64 Packages [577 kB] Get:7 http://security.ubuntu.com/ubuntu jammy-security/main amd64 Packages [657 kB] Get:8 http://security.ubuntu.com/ubuntu jammy-security/universe amd64 Packages [780 kB] Get:9 http://archive.ubuntu.com/ubuntu jammy/multiverse amd64 Packages [266 kB] Get:10 http://archive.ubuntu.com/ubuntu jammy/universe amd64 Packages [17.5 MB] Get:11 http://archive.ubuntu.com/ubuntu jammy/main amd64 Packages [1792 kB] Get:12 http://archive.ubuntu.com/ubuntu jammy/restricted amd64 Packages [164 kB] Get:13 http://archive.ubuntu.com/ubuntu jammy-updates/universe amd64 Packages [963 kB] Get:14 http://archive.ubuntu.com/ubuntu jammy-updates/main amd64 Packages [956 kB] Get:15 http://archive.ubuntu.com/ubuntu jammy-updates/multiverse amd64 Packages [8150 B] Get:16 http://archive.ubuntu.com/ubuntu jammy-updates/restricted amd64 Packages [624 kB] Get:17 http://archive.ubuntu.com/ubuntu jammy-backports/main amd64 Packages [3520 B] Get:18 http://archive.ubuntu.com/ubuntu jammy-backports/universe amd64 Packages [7278 B] Fetched 24.9 MB in 3s (7474 kB/s) Reading package lists... Done Building dependency tree... Done Reading state information... Done 2 packages can be upgraded. Run 'apt list --upgradable' to see them. 

root@neonvm:~# curl -fsSL https://install.julialang.org | sh This path will then be added to your PATH environment variable by modifying the profile files located at: /root/.bashrc /root/.profile Julia will look for a new version of Juliaup itself every 1440 minutes when you start julia. You can uninstall at any time with juliaup self uninstall and these changes will be reverted. ✔ Do you want to install with these default configuration choices? · Proceed with installation Now installing Juliaup Installing Julia 1.8.3+0.x64.linux.gnu Julia was successfully installed on your system. Depending on which shell you are using, run one of the following commands to reload the PATH environment variable: . /root/.bashrc . /root/.profile root@neonvm:~# source .bashrc root@neonvm:~# julia _ _ _ _(_)_ | Documentation: https://docs.julialang.org (_) | (_) (_) | _ _ _| |_ __ _ | Type "?" for help, "]?" for Pkg help. | | | | | | |/ _` | | | | |_| | | | (_| | | Version 1.8.3 (2022-11-14) _/ |\ __'_|_|_|\__'_| | Official https://julialang.org/ release |__/ | julia> (@v1.8) pkg> add Pluto,PlutoUI [2f01184e] + SparseArrays [10745b16] + Statistics [fa267f1f] + TOML v1.0.0 [a4e569a6] + Tar v1.10.1 [8dfed614] + Test [cf7118a7] + UUIDs [4ec0a83e] + Unicode [e66e0078] + CompilerSupportLibraries_jll v0.5.2+0 [deac9b47] + LibCURL_jll v7.84.0+0 [29816b5a] + LibSSH2_jll v1.10.2+0 [c8ffd9c3] + MbedTLS_jll v2.28.0+0 [14a3606d] + MozillaCACerts_jll v2022.2.1 [4536629a] + OpenBLAS_jll v0.3.20+0 [83775a58] + Zlib_jll v1.2.12+3 [8e850b90] + libblastrampoline_jll v5.1.1+0 [8e850ede] + nghttp2_jll v1.48.0+0 [3f19e933] + p7zip_jll v17.4.0+0 Precompiling project... 48 dependencies successfully precompiled in 176 seconds julia> using Pluto, PlutoUI; Pluto.run( launch_browser=false, host="0.0.0.0", port=1234, require_secret_for_open_links=false, require_secret_for_access=false, workspace_use_distributed=false, ) [ Info: Loading... [ Info: Listening on: 0.0.0.0:1234 ┌ Info: └ Go to http://0.0.0.0:1234/ in your browser to start writing ~ have fun! ┌ Info: │ Press Ctrl+C in this terminal to stop Pluto └ 

root@neonvm:~# curl http://10.106.153.99:1234 <!DOCTYPE html><html lang="en"><head><meta name="viewport" content="width=device-width"><title>Pluto.jl</title><meta charset="utf-8"><script type="module" src="editor.a387c700.js"></script><link rel="stylesheet" href="editor.788c1e24.css"><link rel="stylesheet" href="vollkorn.089565a8.css"><link rel="stylesheet" href="juliamono.a2a5b30d.css"><script>console.log("Pluto.jl, by Fons van der Plas (https://github.com/fonsp) and Mikołaj Bochenski (https://github.com/malyvsen) 🌈");</script><meta name="author" content="Fons van der Plas; Mikołaj Bochenski"><meta name="theme-color" media="(prefers-color-scheme: light)" content="white"><meta name="theme-color" media="(prefers-color-scheme: dark)" content="#2a2928"><meta name="color-scheme" content="light dark"><link rel="icon" type="image/png" sizes="16x16" href="favicon-16x16.347d2855.png"><link rel="icon" type="image/png" sizes="32x32" href="favicon-32x32.8789add4.png"><link rel="icon" type="image/png" sizes="96x96" href="favicon-96x96.48689391.png"><meta name="description" content="Pluto.jl notebooks"><script src="editor.4b96dd74.js" defer></script><script src="editor.9f9dc874.js" defer></script><link rel="pluto-logo-big" href="logo.004c1d7c.svg"><link rel="stylesheet" href="index.a096377a.css"><link rel="stylesheet" href="index.420fa7f8.css"><script src="index.478ed99f.js" type="module" defer></script><script src="editor.b9f0ac7b.js"></script><link rel="prefetch" as="stylesheet" type="text/html" href="editor.075ee715.css"><link rel="prefetch" as="script" type="text/javascript" href="editor.9eeb148f.js"><link rel="prerender" href="editor.html"></head><body class="nosessions"> <loading-bar></loading-bar> <div id="app"> <section id="title"><h1>welcome to <img src="logo.004c1d7c.svg"></h1></section> <section id="mywork"> <div> <h2>My work</h2> <ul id="recent"> <li class="new"><a href="new"><button><span class="ionicon"></span></button>Create a <strong>new notebook</strong></a></li> <li><em>Loading...</em></li> </ul> </div> </section> <section id="open"> <div> <h2>Open a notebook</h2> <p><em>Loading...</em></p> </div> </section> <section id="featured"> <div> <div class="featured-source"> <h1>Featured Notebooks</h1> <p>These notebooks from the Julia community show off what you can do with Pluto. Give it a try, you might learn something new!</p> <div class="collection"> <h2>Loading...</h2> </div> </div> </div> </section> </div> </body></html> root@neonvm:~# kubectl get svc NAME TYPE CLUSTER-IP EXTERNAL-IP PORT(S) AGE kubernetes ClusterIP 10.96.0.1 <none> 443/TCP 94m julia NodePort 10.106.153.99 <none> 1234:32002/TCP 22m 

begin using Pkg Pkg.add(["Plots", "LaTeXStrings"]) using Plots,LaTeXStrings x = 10 .^ range(0, 4, length=100) y = @. 3/(4+100x) plot(x, y, label="3/(4+100x)") plot!(xscale=:log10, yscale=:log10, minorgrid=true) xlims!(1e+0, 1e+4) ylims!(1e-5, 1e+0) title!("Log-log plot") xlabel!("x") ylabel!("y") end 

root@neonvm:~# kubectl edit neonvm julia # Please edit the object below. Lines beginning with a '#' will be ignored, # and an empty file will abort the edit. If an error occurs while saving this file will be # reopened with the relevant failures. # apiVersion: vm.neon.tech/v1 kind: VirtualMachine metadata: annotations: kubectl.kubernetes.io/last-applied-configuration: | {"apiVersion":"vm.neon.tech/v1","kind":"VirtualMachine","metadata":{"annotations":{},"name":"julia","namespace":"default"},"spec":{"guest":{"cpus":{"max":4,"min":1,"use":2},"memorySlotSize":"1Gi","memorySlots":{"max":6,"min":1,"use":4},"ports":[{"port":1234}],"rootDisk":{"image":"neondatabase/vm-ubuntu:22.04","size":"20Gi"}}}} creationTimestamp: "2022-12-07T22:31:19Z" finalizers: - vm.neon.tech/finalizer generation: 1 name: julia namespace: default resourceVersion: "5181" uid: 7ab14f43-6b28-4bd3-86c0-89cff61b216d spec: guest: cpus: max: 4 min: 1 use: 2 memorySlotSize: 1Gi memorySlots: max: 6 min: 1 use: 4 ports: - port: 1234 protocol: TCP rootDisk: image: neondatabase/vm-ubuntu:22.04 imagePullPolicy: IfNotPresent size: 20Gi podResources: {} qmp: 20183 restartPolicy: Never terminationGracePeriodSeconds: 5 status: conditions: - lastTransitionTime: "2022-12-07T22:31:28Z" message: Pod (julia-v6vfp) for VirtualMachine (julia) created successfully reason: Reconciling status: "True" type: Available cpus: 2 memorySize: 4Gi node: neonvm 

root@neonvm:~# kubectl patch neonvm julia --type='json' -p='[{"op": "replace", "path": "/spec/guest/cpus/use", "value":4}]' virtualmachine.vm.neon.tech/julia patched root@neonvm:~# kubectl describe neonvm julia Name: julia Namespace: default Labels: <none> Annotations: <none> API Version: vm.neon.tech/v1 Kind: VirtualMachine Metadata: Creation Timestamp: 2022-12-07T22:31:19Z Finalizers: vm.neon.tech/finalizer Generation: 2 Managed Fields: API Version: vm.neon.tech/v1 Fields Type: FieldsV1 fieldsV1: f:metadata: f:annotations: .: f:kubectl.kubernetes.io/last-applied-configuration: f:spec: .: f:guest: .: f:cpus: .: f:max: f:min: f:memorySlotSize: f:memorySlots: .: f:max: f:min: f:use: f:ports: f:rootDisk: .: f:image: f:imagePullPolicy: f:size: f:qmp: f:restartPolicy: f:terminationGracePeriodSeconds: Manager: kubectl-client-side-apply Operation: Update Time: 2022-12-07T22:31:19Z API Version: vm.neon.tech/v1 Fields Type: FieldsV1 fieldsV1: f:metadata: f:finalizers: .: v:"vm.neon.tech/finalizer": Manager: manager Operation: Update Time: 2022-12-07T22:31:19Z API Version: vm.neon.tech/v1 Fields Type: FieldsV1 fieldsV1: f:spec: f:guest: f:cpus: f:use: Manager: kubectl-patch Operation: Update Time: 2022-12-07T23:16:21Z API Version: vm.neon.tech/v1 Fields Type: FieldsV1 fieldsV1: f:status: .: f:conditions: f:cpus: f:memorySize: f:node: f:phase: f:podIP: f:podName: Manager: manager Operation: Update Subresource: status Time: 2022-12-07T23:16:22Z Resource Version: 7999 UID: 7ab14f43-6b28-4bd3-86c0-89cff61b216d Spec: Guest: Cpus: Max: 4 Min: 1 Use: 4 Memory Slot Size: 1Gi Memory Slots: Max: 6 Min: 1 Use: 4 Ports: Port: 1234 Protocol: TCP Root Disk: Image: neondatabase/vm-ubuntu:22.04 Image Pull Policy: IfNotPresent Size: 20Gi Pod Resources: Qmp: 20183 Restart Policy: Never Termination Grace Period Seconds: 5 Status: Conditions: Last Transition Time: 2022-12-07T22:31:28Z Message: Pod (julia-v6vfp) for VirtualMachine (julia) created successfully Reason: Reconciling Status: True Type: Available Cpus: 4 Memory Size: 4Gi Node: neonvm Phase: Running Pod IP: 10.244.0.10 Pod Name: julia-v6vfp Events: Type Reason Age From Message ---- ------ ---- ---- ------- Normal Created 45m virtualmachine-controller Created VirtualMachine julia Normal CpuInfo 45m virtualmachine-controller VirtualMachine julia uses 2 cpu cores Normal MemoryInfo 45m virtualmachine-controller VirtualMachine julia uses 2Gi memory Normal MemoryInfo 45m virtualmachine-controller VirtualMachine julia uses 3Gi memory Normal MemoryInfo 45m virtualmachine-controller VirtualMachine julia uses 4Gi memory Normal CpuInfo 11s virtualmachine-controller VirtualMachine julia uses 3 cpu cores Normal CpuInfo 11s virtualmachine-controller VirtualMachine julia uses 4 cpu cores 

root@neonvm:~# kubectl exec -it $(kubectl get neonvm julia -ojsonpath='{.status.podName}') -- /bin/sh Defaulted container "runner" out of: runner, init-rootdisk (init) / # ps aux PID USER TIME COMMAND 1 root 0:00 runner -vmdump eyJxbXAiOjIwMTgzLCJ0ZXJtaW5hdGlvbkdyYWNlUGVyaW9kU2Vjb25kcyI6NSwicG9kUmVzb3VyY2VzIjp7fSwicmVzdGFydFBvbGljeSI6Ik5ldmVyIiwiZ3Vlc3QiOnsiY3B1cyI6ey 23 root 0:00 [dnsmasq] 24 dnsmasq 0:00 dnsmasq --port=0 --bind-interfaces --dhcp-authoritative --interface=br-def --dhcp-range=10.255.255.254,static,255.255.255.252 --dhcp-host=be:56:c3:55:e9:de,1 25 root 12:54 qemu-system-x86_64 -machine q35 -nographic -no-reboot -nodefaults -only-migratable -audiodev none,id=noaudio -serial pty -serial stdio -msg timestamp=on -qmp 65 root 0:13 {screen} SCREEN /dev/pts/0 417 root 0:05 {screen} SCREEN /dev/pts/0 525 root 0:00 [screen] 532 root 0:00 {screen} SCREEN /dev/pts/0 533 root 0:00 /bin/sh 539 root 0:00 ps aux 

root@neonvm:~# kubectl delete neonvm julia virtualmachine.vm.neon.tech "julia" deleted