Virtualization OpenShift Container Platform 4.17 OpenShift Virtualization installation, usage, and release notes Red Hat OpenShift Documentation Team

Commands:
oc get scc kubevirt-controller -o yaml
oc get clusterrole kubevirt-controller -o yaml
tar -xvf <virtctl-version-distribution.arch>.tar.gz
chmod +x <path/virtctl-file-name>
echo USDPATH
export KUBECONFIG=/home/<user>/clusters/current/auth/kubeconfig
C:\> path
echo USDPATH
subscription-manager repos --enable cnv-4.17-for-rhel-8-x86_64-rpms
yum install kubevirt-virtctl
oc patch hyperconverged kubevirt-hyperconverged -n openshift-cnv --type json -p '[{"op": "add", "path": "/spec/featureGates", "value": "HotplugVolumes"}]'
virtctl vmexport download <vmexport_name> --vm|pvc=<object_name> --volume=<volume_name> --output=<output_file>
virtctl guestfs -n <namespace> <pvc_name> 1
Product of (Maximum number of nodes that can drain in parallel) and (Highest total VM memory request allocations across nodes)
Memory overhead per infrastructure node ~ 150 MiB
Memory overhead per worker node ~ 360 MiB
Memory overhead per virtual machine ~ (1.002 x requested memory) + 218 MiB \ 1 + 8 MiB x (number of vCPUs) \ 2 + 16 MiB x (number of graphics devices) \ 3 + (additional memory overhead) 4
CPU overhead for infrastructure nodes ~ 4 cores
CPU overhead for worker nodes ~ 2 cores + CPU overhead per virtual machine
Aggregated storage overhead per node ~ 10 GiB
apiVersion: v1 kind: Namespace metadata: name: openshift-cnv --- apiVersion: operators.coreos.com/v1 kind: OperatorGroup metadata: name: kubevirt-hyperconverged-group namespace: openshift-cnv spec: targetNamespaces: - openshift-cnv --- apiVersion: operators.coreos.com/v1alpha1 kind: Subscription metadata: name: hco-operatorhub namespace: openshift-cnv spec: source: redhat-operators sourceNamespace: openshift-marketplace name: kubevirt-hyperconverged startingCSV: kubevirt-hyperconverged-operator.v4.17.5 channel: "stable" 1
oc apply -f <file name>.yaml
apiVersion: hco.kubevirt.io/v1beta1 kind: HyperConverged metadata: name: kubevirt-hyperconverged namespace: openshift-cnv spec:
oc apply -f <file_name>.yaml
watch oc get csv -n openshift-cnv
NAME DISPLAY VERSION REPLACES PHASE kubevirt-hyperconverged-operator.v4.17.5 OpenShift Virtualization 4.17.5 Succeeded
oc delete HyperConverged kubevirt-hyperconverged -n openshift-cnv
oc delete subscription kubevirt-hyperconverged -n openshift-cnv
oc delete csv -n openshift-cnv -l operators.coreos.com/kubevirt-hyperconverged.openshift-cnv
oc delete namespace openshift-cnv
oc delete crd --dry-run=client -l operators.coreos.com/kubevirt-hyperconverged.openshift-cnv
customresourcedefinition.apiextensions.k8s.io "cdis.cdi.kubevirt.io" deleted (dry run) customresourcedefinition.apiextensions.k8s.io "hostpathprovisioners.hostpathprovisioner.kubevirt.io" deleted (dry run) customresourcedefinition.apiextensions.k8s.io "hyperconvergeds.hco.kubevirt.io" deleted (dry run) customresourcedefinition.apiextensions.k8s.io "kubevirts.kubevirt.io" deleted (dry run) customresourcedefinition.apiextensions.k8s.io "networkaddonsconfigs.networkaddonsoperator.network.kubevirt.io" deleted (dry run) customresourcedefinition.apiextensions.k8s.io "ssps.ssp.kubevirt.io" deleted (dry run) customresourcedefinition.apiextensions.k8s.io "tektontasks.tektontasks.kubevirt.io" deleted (dry run)
oc delete crd -l operators.coreos.com/kubevirt-hyperconverged.openshift-cnv
oc edit <resource_type> <resource_name> -n {CNVNamespace}
apiVersion: operators.coreos.com/v1alpha1 kind: Subscription metadata: name: hco-operatorhub namespace: openshift-cnv spec: source: redhat-operators sourceNamespace: openshift-marketplace name: kubevirt-hyperconverged startingCSV: kubevirt-hyperconverged-operator.v4.17.5 channel: "stable" config: nodeSelector: example.io/example-infra-key: example-infra-value 1
apiVersion: operators.coreos.com/v1alpha1 kind: Subscription metadata: name: hco-operatorhub namespace: openshift-cnv spec: source: redhat-operators sourceNamespace: openshift-marketplace name: kubevirt-hyperconverged startingCSV: kubevirt-hyperconverged-operator.v4.17.5 channel: "stable" config: tolerations: - key: "key" operator: "Equal" value: "virtualization" 1 effect: "NoSchedule"
apiVersion: hco.kubevirt.io/v1beta1 kind: HyperConverged metadata: name: kubevirt-hyperconverged namespace: openshift-cnv spec: infra: nodePlacement: nodeSelector: example.io/example-infra-key: example-infra-value 1 workloads: nodePlacement: nodeSelector: example.io/example-workloads-key: example-workloads-value 2
apiVersion: hco.kubevirt.io/v1beta1 kind: HyperConverged metadata: name: kubevirt-hyperconverged namespace: openshift-cnv spec: infra: nodePlacement: affinity: nodeAffinity: requiredDuringSchedulingIgnoredDuringExecution: nodeSelectorTerms: - matchExpressions: - key: example.io/example-infra-key operator: In values: - example-infra-value 1 workloads: nodePlacement: affinity: nodeAffinity: requiredDuringSchedulingIgnoredDuringExecution: nodeSelectorTerms: - matchExpressions: - key: example.io/example-workloads-key 2 operator: In values: - example-workloads-value preferredDuringSchedulingIgnoredDuringExecution: - weight: 1 preference: matchExpressions: - key: example.io/num-cpus operator: Gt values: - 8 3
apiVersion: hco.kubevirt.io/v1beta1 kind: HyperConverged metadata: name: kubevirt-hyperconverged namespace: openshift-cnv spec: workloads: nodePlacement: tolerations: 1 - key: "key" operator: "Equal" value: "virtualization" effect: "NoSchedule"
apiVersion: hostpathprovisioner.kubevirt.io/v1beta1 kind: HostPathProvisioner metadata: name: hostpath-provisioner spec: imagePullPolicy: IfNotPresent pathConfig: path: "</path/to/backing/directory>" useNamingPrefix: false workload: nodeSelector: example.io/example-workloads-key: example-workloads-value 1
apiVersion: nmstate.io/v1 kind: NodeNetworkConfigurationPolicy metadata: name: br1-eth1-policy 1 spec: desiredState: interfaces: - name: br1 2 description: Linux bridge with eth1 as a port 3 type: linux-bridge 4 state: up 5 ipv4: enabled: false 6 bridge: options: stp: enabled: false 7 port: - name: eth1 8
apiVersion: "k8s.cni.cncf.io/v1" kind: NetworkAttachmentDefinition metadata: name: my-secondary-network 1 namespace: openshift-cnv spec: config: '{ "cniVersion": "0.3.1", "name": "migration-bridge", "type": "macvlan", "master": "eth1", 2 "mode": "bridge", "ipam": { "type": "whereabouts", 3 "range": "10.200.5.0/24" 4 } }'
oc edit hyperconverged kubevirt-hyperconverged -n openshift-cnv
apiVersion: hco.kubevirt.io/v1beta1 kind: HyperConverged metadata: name: kubevirt-hyperconverged namespace: openshift-cnv spec: liveMigrationConfig: completionTimeoutPerGiB: 800 network: <network> 1 parallelMigrationsPerCluster: 5 parallelOutboundMigrationsPerNode: 2 progressTimeout: 150
oc get vmi <vmi_name> -o jsonpath='{.status.migrationState.targetNodeAddress}'
apiVersion: sriovnetwork.openshift.io/v1 kind: SriovNetworkNodePolicy metadata: name: <name> 1 namespace: openshift-sriov-network-operator 2 spec: resourceName: <sriov_resource_name> 3 nodeSelector: feature.node.kubernetes.io/network-sriov.capable: "true" 4 priority: <priority> 5 mtu: <mtu> 6 numVfs: <num> 7 nicSelector: 8 vendor: "<vendor_code>" 9 deviceID: "<device_id>" 10 pfNames: ["<pf_name>", ...] 11 rootDevices: ["<pci_bus_id>", "..."] 12 deviceType: vfio-pci 13 isRdma: false 14
oc create -f <name>-sriov-node-network.yaml
oc get sriovnetworknodestates -n openshift-sriov-network-operator <node_name> -o jsonpath='{.status.syncStatus}'
apiVersion: storage.k8s.io/v1 kind: StorageClass metadata: name: hostpath-csi provisioner: kubevirt.io.hostpath-provisioner reclaimPolicy: Delete 1 volumeBindingMode: WaitForFirstConsumer 2 parameters: storagePool: my-storage-pool 3
oc create -f storageclass_csi.yaml
apiVersion: machineconfiguration.openshift.io/v1 kind: KubeletConfig metadata: name: custom-config spec: machineConfigPoolSelector: matchLabels: pools.operator.machineconfiguration.openshift.io/worker: '' # MCP #machine.openshift.io/cluster-api-machine-role: worker # machine #node-role.kubernetes.io/worker: '' # node kubeletConfig: failSwapOn: false
oc wait mcp worker --for condition=Updated=True --timeout=-1s
apiVersion: machineconfiguration.openshift.io/v1 kind: MachineConfig metadata: labels: machineconfiguration.openshift.io/role: worker name: 90-worker-swap spec: config: ignition: version: 3.4.0 systemd: units: - contents: | [Unit] Description=Provision and enable swap ConditionFirstBoot=no ConditionPathExists=!/var/tmp/swapfile [Service] Type=oneshot Environment=SWAP_SIZE_MB=5000 ExecStart=/bin/sh -c "sudo dd if=/dev/zero of=/var/tmp/swapfile count=USD{SWAP_SIZE_MB} bs=1M && sudo chmod 600 /var/tmp/swapfile && sudo mkswap /var/tmp/swapfile && sudo swapon /var/tmp/swapfile && free -h" [Install] RequiredBy=kubelet-dependencies.target enabled: true name: swap-provision.service - contents: | [Unit] Description=Restrict swap for system slice ConditionFirstBoot=no [Service] Type=oneshot ExecStart=/bin/sh -c "sudo systemctl set-property --runtime system.slice MemorySwapMax=0 IODeviceLatencyTargetSec=\"/ 50ms\"" [Install] RequiredBy=kubelet-dependencies.target enabled: true name: cgroup-system-slice-config.service
NODE_SWAP_SPACE = NODE_RAM * (MEMORY_OVER_COMMIT_PERCENT / 100% - 1)
NODE_SWAP_SPACE = 16 GB * (150% / 100% - 1) = 16 GB * (1.5 - 1) = 16 GB * (0.5) = 8 GB
oc adm new-project wasp
oc create sa -n wasp wasp
oc create clusterrolebinding wasp --clusterrole=cluster-admin --serviceaccount=wasp:wasp
oc adm policy add-scc-to-user -n wasp privileged -z wasp
oc wait mcp worker --for condition=Updated=True --timeout=-1s
oc get csv -n openshift-cnv -l=operators.coreos.com/kubevirt-hyperconverged.openshift-cnv -ojson | jq '.items[0].spec.relatedImages[] | select(.name|test(".*wasp-agent.*")) | .image'
kind: DaemonSet apiVersion: apps/v1 metadata: name: wasp-agent namespace: wasp labels: app: wasp tier: node spec: selector: matchLabels: name: wasp template: metadata: annotations: description: >- Configures swap for workloads labels: name: wasp spec: containers: - env: - name: SWAP_UTILIZATION_THRESHOLD_FACTOR value: "0.8" - name: MAX_AVERAGE_SWAP_IN_PAGES_PER_SECOND value: "1000000000" - name: MAX_AVERAGE_SWAP_OUT_PAGES_PER_SECOND value: "1000000000" - name: AVERAGE_WINDOW_SIZE_SECONDS value: "30" - name: VERBOSITY value: "1" - name: FSROOT value: /host - name: NODE_NAME valueFrom: fieldRef: fieldPath: spec.nodeName image: >- quay.io/openshift-virtualization/wasp-agent:v4.17 1 imagePullPolicy: Always name: wasp-agent resources: requests: cpu: 100m memory: 50M securityContext: privileged: true volumeMounts: - mountPath: /host name: host - mountPath: /rootfs name: rootfs hostPID: true hostUsers: true priorityClassName: system-node-critical serviceAccountName: wasp terminationGracePeriodSeconds: 5 volumes: - hostPath: path: / name: host - hostPath: path: / name: rootfs updateStrategy: type: RollingUpdate rollingUpdate: maxUnavailable: 10% maxSurge: 0
apiVersion: monitoring.coreos.com/v1 kind: PrometheusRule metadata: labels: tier: node wasp.io: "" name: wasp-rules namespace: wasp spec: groups: - name: alerts.rules rules: - alert: NodeHighSwapActivity annotations: description: High swap activity detected at {{ USDlabels.instance }}. The rate of swap out and swap in exceeds 200 in both operations in the last minute. This could indicate memory pressure and may affect system performance. runbook_url: https://github.com/openshift-virtualization/wasp-agent/tree/main/docs/runbooks/NodeHighSwapActivity.md summary: High swap activity detected at {{ USDlabels.instance }}. expr: rate(node_vmstat_pswpout[1m]) > 200 and rate(node_vmstat_pswpin[1m]) > 200 for: 1m labels: kubernetes_operator_component: kubevirt kubernetes_operator_part_of: kubevirt operator_health_impact: warning severity: warning
oc label namespace wasp openshift.io/cluster-monitoring="true"
oc -n openshift-cnv patch HyperConverged/kubevirt-hyperconverged --type='json' -p='[ { "op": "replace", "path": "/spec/higherWorkloadDensity/memoryOvercommitPercentage", "value": 150 } ]'
hyperconverged.hco.kubevirt.io/kubevirt-hyperconverged patched
oc rollout status ds wasp-agent -n wasp
daemon set "wasp-agent" successfully rolled out
oc get nodes -l node-role.kubernetes.io/worker
oc debug node/<selected_node> -- free -m 1
oc -n openshift-cnv get HyperConverged/kubevirt-hyperconverged -o jsonpath='{.spec.higherWorkloadDensity}{"\n"}'
memoryOvercommitPercentage: 150
averageSwapInPerSecond > maxAverageSwapInPagesPerSecond && averageSwapOutPerSecond > maxAverageSwapOutPagesPerSecond
nodeWorkingSet + nodeSwapUsage < totalNodeMemory + totalSwapMemory x thresholdFactor
oc get csv -n openshift-cnv
VERSION REPLACES PHASE 4.9.0 kubevirt-hyperconverged-operator.v4.8.2 Installing 4.9.0 kubevirt-hyperconverged-operator.v4.9.0 Replacing
oc get hyperconverged kubevirt-hyperconverged -n openshift-cnv -o=jsonpath='{range .status.conditions[*]}{.type}{"\t"}{.status}{"\t"}{.message}{"\n"}{end}'
ReconcileComplete True Reconcile completed successfully Available True Reconcile completed successfully Progressing False Reconcile completed successfully Degraded False Reconcile completed successfully Upgradeable True Reconcile completed successfully
oc edit hyperconverged kubevirt-hyperconverged -n openshift-cnv
apiVersion: hco.kubevirt.io/v1beta1 kind: HyperConverged metadata: name: kubevirt-hyperconverged spec: workloadUpdateStrategy: workloadUpdateMethods: 1 - LiveMigrate 2 - Evict 3 batchEvictionSize: 10 4 batchEvictionInterval: "1m0s" 5
oc get vmi -l kubevirt.io/outdatedLauncherImage --all-namespaces
oc get kv kubevirt-kubevirt-hyperconverged -o json -n openshift-cnv | jq .status.outdatedVirtualMachineInstanceWorkloads
oc get vmi -l kubevirt.io/outdatedLauncherImage --all-namespaces
oc get kv kubevirt-kubevirt-hyperconverged -n openshift-cnv -o jsonpath='{.spec.workloadUpdateStrategy.workloadUpdateMethods}'
oc patch hyperconverged kubevirt-hyperconverged -n openshift-cnv --type json -p '[{"op":"replace","path":"/spec/workloadUpdateStrategy/workloadUpdateMethods", "value":[]}]'
hyperconverged.hco.kubevirt.io/kubevirt-hyperconverged patched
oc get hyperconverged kubevirt-hyperconverged -n openshift-cnv -o json | jq ".status.conditions"
[ { "lastTransitionTime": "2022-12-09T16:29:11Z", "message": "Reconcile completed successfully", "observedGeneration": 3, "reason": "ReconcileCompleted", "status": "True", "type": "ReconcileComplete" }, { "lastTransitionTime": "2022-12-09T20:30:10Z", "message": "Reconcile completed successfully", "observedGeneration": 3, "reason": "ReconcileCompleted", "status": "True", "type": "Available" }, { "lastTransitionTime": "2022-12-09T20:30:10Z", "message": "Reconcile completed successfully", "observedGeneration": 3, "reason": "ReconcileCompleted", "status": "False", "type": "Progressing" }, { "lastTransitionTime": "2022-12-09T16:39:11Z", "message": "Reconcile completed successfully", "observedGeneration": 3, "reason": "ReconcileCompleted", "status": "False", "type": "Degraded" }, { "lastTransitionTime": "2022-12-09T20:30:10Z", "message": "Reconcile completed successfully", "observedGeneration": 3, "reason": "ReconcileCompleted", "status": "True", "type": "Upgradeable" 1 } ]
oc adm upgrade
oc get clusterversion
oc get csv -n openshift-cnv
oc get hyperconverged kubevirt-hyperconverged -n openshift-cnv -o json | jq ".status.versions"
name: operator
version: 4.17.5
oc get hyperconverged kubevirt-hyperconverged -n openshift-cnv -o json | jq ".status.conditions"
oc get clusterversion
oc get csv -n openshift-cnv
oc patch hyperconverged kubevirt-hyperconverged -n openshift-cnv --type json -p "[{\"op\":\"add\",\"path\":\"/spec/workloadUpdateStrategy/workloadUpdateMethods\", \"value\":{WorkloadUpdateMethodConfig}}]"
hyperconverged.hco.kubevirt.io/kubevirt-hyperconverged patched
oc get vmim -A
oc edit hyperconverged kubevirt-hyperconverged -n openshift-cnv
apiVersion: hco.kubevirt.io/v1 kind: HyperConverged metadata: name: kubevirt-hyperconverged namespace: openshift-cnv spec: commonBootImageNamespace: <custom_namespace> 1
apiVersion: instancetype.kubevirt.io/v1beta1 kind: VirtualMachineInstancetype metadata: name: example-instancetype spec: cpu: guest: 1 1 memory: guest: 128Mi 2
virtctl create instancetype --cpu 2 --memory 256Mi
virtctl create instancetype --cpu 2 --memory 256Mi | oc apply -f -
apiVersion: kubevirt.io/v1 kind: VirtualMachine metadata: name: rhel-9-minimal spec: dataVolumeTemplates: - metadata: name: rhel-9-minimal-volume spec: sourceRef: kind: DataSource name: rhel9 1 namespace: openshift-virtualization-os-images 2 storage: {} instancetype: name: u1.medium 3 preference: name: rhel.9 4 running: true template: spec: domain: devices: {} volumes: - dataVolume: name: rhel-9-minimal-volume name: rootdisk
oc create -f <vm_manifest_file>.yaml
virtctl start <vm_name> -n <namespace>
cat > Dockerfile << EOF FROM registry.access.redhat.com/ubi8/ubi:latest AS builder ADD --chown=107:107 <vm_image>.qcow2 /disk/ 1 RUN chmod 0440 /disk/* FROM scratch COPY --from=builder /disk/* /disk/ EOF
podman build -t <registry>/<container_disk_name>:latest .
podman push <registry>/<container_disk_name>:latest
oc edit hyperconverged kubevirt-hyperconverged -n openshift-cnv
apiVersion: hco.kubevirt.io/v1beta1 kind: HyperConverged metadata: name: kubevirt-hyperconverged namespace: openshift-cnv spec: storageImport: insecureRegistries: 1 - "private-registry-example-1:5000" - "private-registry-example-2:5000"
apiVersion: kubevirt.io/v1 kind: VirtualMachine metadata: creationTimestamp: null name: vm-rhel-datavolume 1 labels: kubevirt.io/vm: vm-rhel-datavolume spec: dataVolumeTemplates: - metadata: creationTimestamp: null name: rhel-dv 2 spec: sourceRef: kind: DataSource name: rhel9 namespace: openshift-virtualization-os-images storage: resources: requests: storage: 10Gi 3 instancetype: name: u1.small 4 preference: inferFromVolume: datavolumedisk1 runStrategy: Always template: metadata: creationTimestamp: null labels: kubevirt.io/vm: vm-rhel-datavolume spec: domain: devices: {} resources: {} terminationGracePeriodSeconds: 180 volumes: - dataVolume: name: rhel-dv name: datavolumedisk1 status: {}
oc create -f vm-rhel-datavolume.yaml
oc get pods
oc describe dv rhel-dv 1
virtctl console vm-rhel-datavolume
apiVersion: kubevirt.io/v1 kind: VirtualMachine metadata: creationTimestamp: null name: vm-rhel-datavolume 1 labels: kubevirt.io/vm: vm-rhel-datavolume spec: dataVolumeTemplates: - metadata: creationTimestamp: null name: rhel-dv 2 spec: sourceRef: kind: DataSource name: rhel9 namespace: openshift-virtualization-os-images storage: resources: requests: storage: 10Gi 3 instancetype: name: u1.small 4 preference: inferFromVolume: datavolumedisk1 runStrategy: Always template: metadata: creationTimestamp: null labels: kubevirt.io/vm: vm-rhel-datavolume spec: domain: devices: {} resources: {} terminationGracePeriodSeconds: 180 volumes: - dataVolume: name: rhel-dv name: datavolumedisk1 status: {}
oc create -f vm-rhel-datavolume.yaml
oc get pods
oc describe dv rhel-dv 1
virtctl console vm-rhel-datavolume
virtctl stop <my_vm_name>
oc get vm <my_vm_name> -o jsonpath="{.spec.template.spec.volumes}{'\n'}"
[{"dataVolume":{"name":"<my_vm_volume>"},"name":"rootdisk"},{"cloudInitNoCloud":{...}]
oc get pvc
NAME STATUS VOLUME CAPACITY ACCESS MODES STORAGECLASS AGE <my_vm_volume> Bound ...
virtctl guestfs <my-vm-volume> --uid 107
virt-sysprep -a disk.img
%WINDIR%\System32\Sysprep\sysprep.exe /generalize /shutdown /oobe /mode:vm
virtctl image-upload dv <datavolume_name> \ 1 --size=<datavolume_size> \ 2 --image-path=</path/to/image> \ 3
oc get dvs
yum install -y qemu-guest-agent
systemctl enable --now qemu-guest-agent
oc get vm <vm_name>
net start
spec: domain: devices: disks: - name: virtiocontainerdisk bootOrder: 2 1 cdrom: bus: sata volumes: - containerDisk: image: container-native-virtualization/virtio-win name: virtiocontainerdisk
virtctl start <vm> -n <namespace>
oc apply -f <vm.yaml>
apiVersion: v1 kind: PersistentVolumeClaim metadata: annotations: cdi.kubevirt.io/cloneFallbackReason: The volume modes of source and target are incompatible cdi.kubevirt.io/clonePhase: Succeeded cdi.kubevirt.io/cloneType: copy
NAMESPACE LAST SEEN TYPE REASON OBJECT MESSAGE test-ns 0s Warning IncompatibleVolumeModes persistentvolumeclaim/test-target The volume modes of source and target are incompatible
kind: VolumeSnapshotClass apiVersion: snapshot.storage.k8s.io/v1 driver: openshift-storage.rbd.csi.ceph.com
kind: StorageClass apiVersion: storage.k8s.io/v1 provisioner: openshift-storage.rbd.csi.ceph.com
apiVersion: cdi.kubevirt.io/v1beta1 kind: DataVolume metadata: name: <datavolume> 1 spec: source: pvc: namespace: "<source_namespace>" 2 name: "<my_vm_disk>" 3 storage: {}
oc create -f <datavolume>.yaml
apiVersion: kubevirt.io/v1 kind: VirtualMachine metadata: labels: kubevirt.io/vm: vm-dv-clone name: vm-dv-clone 1 spec: running: false template: metadata: labels: kubevirt.io/vm: vm-dv-clone spec: domain: devices: disks: - disk: bus: virtio name: root-disk resources: requests: memory: 64M volumes: - dataVolume: name: favorite-clone name: root-disk dataVolumeTemplates: - metadata: name: favorite-clone spec: storage: accessModes: - ReadWriteOnce resources: requests: storage: 2Gi source: pvc: namespace: <source_namespace> 2 name: "<source_pvc>" 3
oc create -f <vm-clone-datavolumetemplate>.yaml
virtctl vnc <vm_name>
virtctl vnc <vm_name> -v 4
oc patch hyperconverged kubevirt-hyperconverged -n openshift-cnv --type json -p '[{"op": "replace", "path": "/spec/featureGates/deployVmConsoleProxy", "value": true}]'
curl --header "Authorization: Bearer USD{TOKEN}" "https://api.<cluster_fqdn>/apis/token.kubevirt.io/v1alpha1/namespaces/<namespace>/virtualmachines/<vm_name>/vnc?duration=<duration>"
token: eyJhb...
export VNC_TOKEN="<token>"
oc login --token USD{VNC_TOKEN}
virtctl vnc <vm_name> -n <namespace>
virtctl delete serviceaccount --namespace "<namespace>" "<vm_name>-vnc-access"
kubectl create rolebinding "USD{ROLE_BINDING_NAME}" --clusterrole="token.kubevirt.io:generate" --user="USD{USER_NAME}"
kubectl create rolebinding "USD{ROLE_BINDING_NAME}" --clusterrole="token.kubevirt.io:generate" --serviceaccount="USD{SERVICE_ACCOUNT_NAME}"
virtctl console <vm_name>
virtctl create vm --instancetype <my_instancetype> --preference <my_preference>
virtctl create vm --instancetype virtualmachineinstancetype/<my_instancetype> --preference virtualmachinepreference/<my_preference>
virtctl create vm --volume-import type:pvc,src:my-ns/my-pvc --infer-instancetype --infer-preference
oc label DataSource foo instancetype.kubevirt.io/default-instancetype=<my_instancetype>
apiVersion: kubevirt.io/v1 kind: VirtualMachine metadata: name: example-vm namespace: example-namespace spec: dataVolumeTemplates: - metadata: name: example-vm-volume spec: sourceRef: kind: DataSource name: rhel9 namespace: openshift-virtualization-os-images storage: resources: {} instancetype: name: u1.medium preference: name: rhel.9 running: true template: spec: domain: devices: {} volumes: - dataVolume: name: example-vm-volume name: rootdisk - cloudInitNoCloud: 1 userData: |- #cloud-config user: cloud-user name: cloudinitdisk accessCredentials: - sshPublicKey: propagationMethod: noCloud: {} source: secret: secretName: authorized-keys 2 --- apiVersion: v1 kind: Secret metadata: name: authorized-keys data: key: c3NoLXJzYSB... 3
oc create -f <manifest_file>.yaml
virtctl start vm example-vm -n example-namespace
oc describe vm example-vm -n example-namespace
apiVersion: kubevirt.io/v1 kind: VirtualMachine metadata: name: example-vm namespace: example-namespace spec: template: spec: accessCredentials: - sshPublicKey: propagationMethod: noCloud: {} source: secret: secretName: authorized-keys
apiVersion: kubevirt.io/v1 kind: VirtualMachine metadata: name: example-vm namespace: example-namespace spec: dataVolumeTemplates: - metadata: name: example-vm-volume spec: sourceRef: kind: DataSource name: rhel9 namespace: openshift-virtualization-os-images storage: resources: {} instancetype: name: u1.medium preference: name: rhel.9 running: true template: spec: domain: devices: {} volumes: - dataVolume: name: example-vm-volume name: rootdisk - cloudInitNoCloud: 1 userData: |- #cloud-config runcmd: - [ setsebool, -P, virt_qemu_ga_manage_ssh, on ] name: cloudinitdisk accessCredentials: - sshPublicKey: propagationMethod: qemuGuestAgent: users: ["cloud-user"] source: secret: secretName: authorized-keys 2 --- apiVersion: v1 kind: Secret metadata: name: authorized-keys data: key: c3NoLXJzYSB... 3
oc create -f <manifest_file>.yaml
virtctl start vm example-vm -n example-namespace
oc describe vm example-vm -n example-namespace
apiVersion: kubevirt.io/v1 kind: VirtualMachine metadata: name: example-vm namespace: example-namespace spec: template: spec: accessCredentials: - sshPublicKey: propagationMethod: qemuGuestAgent: users: ["cloud-user"] source: secret: secretName: authorized-keys
virtctl -n <namespace> ssh <username>@example-vm -i <ssh_key> 1
virtctl -n my-namespace ssh cloud-user@example-vm -i my-key
Host vm/* ProxyCommand virtctl port-forward --stdio=true %h %p
ssh <user>@vm/<vm_name>.<namespace>
virtctl expose vm <vm_name> --name <service_name> --type <service_type> --port <port> 1
virtctl expose vm example-vm --name example-service --type NodePort --port 22
oc get service
apiVersion: kubevirt.io/v1 kind: VirtualMachine metadata: name: example-vm namespace: example-namespace spec: running: false template: metadata: labels: special: key 1
apiVersion: v1 kind: Service metadata: name: example-service namespace: example-namespace spec: selector: special: key 1 type: NodePort 2 ports: 3 protocol: TCP port: 80 targetPort: 9376 nodePort: 30000
oc create -f example-service.yaml
oc get service -n example-namespace
ssh <user_name>@<ip_address> -p <port> 1
oc describe vm <vm_name> -n <namespace>
Interfaces: Interface Name: eth0 Ip Address: 10.244.0.37/24 Ip Addresses: 10.244.0.37/24 fe80::858:aff:fef4:25/64 Mac: 0a:58:0a:f4:00:25 Name: default
ssh <user_name>@<ip_address> -i <ssh_key>
ssh cloud-user@10.244.0.37 -i ~/.ssh/id_rsa_cloud-user
oc edit vm <vm_name>
oc apply vm <vm_name> -n <namespace>
oc edit vm <vm_name> -n <namespace>
disks: - bootOrder: 1 1 disk: bus: virtio name: containerdisk - disk: bus: virtio name: cloudinitdisk - cdrom: bus: virtio name: cd-drive-1 interfaces: - boot Order: 2 2 macAddress: '02:96:c4:00:00' masquerade: {} name: default
oc delete vm <vm_name>
apiVersion: export.kubevirt.io/v1beta1 kind: VirtualMachineExport metadata: name: example-export spec: source: apiGroup: "kubevirt.io" 1 kind: VirtualMachine 2 name: example-vm ttlDuration: 1h 3
oc create -f example-export.yaml
oc get vmexport example-export -o yaml
apiVersion: export.kubevirt.io/v1beta1 kind: VirtualMachineExport metadata: name: example-export namespace: example spec: source: apiGroup: "" kind: PersistentVolumeClaim name: example-pvc tokenSecretRef: example-token status: conditions: - lastProbeTime: null lastTransitionTime: "2022-06-21T14:10:09Z" reason: podReady status: "True" type: Ready - lastProbeTime: null lastTransitionTime: "2022-06-21T14:09:02Z" reason: pvcBound status: "True" type: PVCReady links: external: 1 cert: |- -----BEGIN CERTIFICATE----- -----END CERTIFICATE----- volumes: - formats: - format: raw url: https://vmexport-proxy.test.net/api/export.kubevirt.io/v1beta1/namespaces/example/virtualmachineexports/example-export/volumes/example-disk/disk.img - format: gzip url: https://vmexport-proxy.test.net/api/export.kubevirt.io/v1beta1/namespaces/example/virtualmachineexports/example-export/volumes/example-disk/disk.img.gz name: example-disk internal: 2 cert: |- -----BEGIN CERTIFICATE----- -----END CERTIFICATE----- volumes: - formats: - format: raw url: https://virt-export-example-export.example.svc/volumes/example-disk/disk.img - format: gzip url: https://virt-export-example-export.example.svc/volumes/example-disk/disk.img.gz name: example-disk phase: Ready serviceName: virt-export-example-export
oc get vmexport <export_name> -o jsonpath={.status.links.external.cert} > cacert.crt 1
oc get secret export-token-<export_name> -o jsonpath={.data.token} | base64 --decode > token_decode 1
oc get vmexport <export_name> -o yaml
apiVersion: export.kubevirt.io/v1beta1 kind: VirtualMachineExport metadata: name: example-export spec: source: apiGroup: "kubevirt.io" kind: VirtualMachine name: example-vm tokenSecretRef: example-token status: # links: external: # manifests: - type: all url: https://vmexport-proxy.test.net/api/export.kubevirt.io/v1beta1/namespaces/example/virtualmachineexports/example-export/external/manifests/all 1 - type: auth-header-secret url: https://vmexport-proxy.test.net/api/export.kubevirt.io/v1beta1/namespaces/example/virtualmachineexports/example-export/external/manifests/secret 2 internal: # manifests: - type: all url: https://virt-export-export-pvc.default.svc/internal/manifests/all 3 - type: auth-header-secret url: https://virt-export-export-pvc.default.svc/internal/manifests/secret phase: Ready serviceName: virt-export-example-export
curl --cacert cacert.crt <secret_manifest_url> -H \ 1 "x-kubevirt-export-token:token_decode" -H \ 2 "Accept:application/yaml"
curl --cacert cacert.crt https://vmexport-proxy.test.net/api/export.kubevirt.io/v1beta1/namespaces/example/virtualmachineexports/example-export/external/manifests/secret -H "x-kubevirt-export-token:token_decode" -H "Accept:application/yaml"
curl --cacert cacert.crt <all_manifest_url> -H \ 1 "x-kubevirt-export-token:token_decode" -H \ 2 "Accept:application/yaml"
curl --cacert cacert.crt https://vmexport-proxy.test.net/api/export.kubevirt.io/v1beta1/namespaces/example/virtualmachineexports/example-export/external/manifests/all -H "x-kubevirt-export-token:token_decode" -H "Accept:application/yaml"
oc get vmis -A
oc delete vmi <vmi_name>
kind: HyperConverged metadata: name: kubevirt-hyperconverged spec: vmStateStorageClass: <storage_class_name>
oc edit vm <vm_name> -n <namespace>
apiVersion: kubevirt.io/v1 kind: VirtualMachine metadata: name: example-vm spec: template: spec: domain: devices: tpm: 1 persistent: true 2
apiVersion: tekton.dev/v1 kind: PipelineRun metadata: generateName: windows11-installer-run- labels: pipelinerun: windows11-installer-run spec: params: - name: winImageDownloadURL value: <windows_image_download_url> 1 - name: acceptEula value: false 2 pipelineRef: params: - name: catalog value: redhat-pipelines - name: type value: artifact - name: kind value: pipeline - name: name value: windows-efi-installer - name: version value: 4.17 resolver: hub taskRunSpecs: - pipelineTaskName: modify-windows-iso-file PodTemplate: securityContext: fsGroup: 107 runAsUser: 107
oc apply -f windows11-customize-run.yaml
apiVersion: kubevirt.io/v1 kind: VirtualMachine metadata: name: with-limits spec: running: false template: spec: domain: resources: requests: memory: 128Mi limits: memory: 256Mi 1
apiVersion: aaq.kubevirt.io/v1alpha1 kind: ApplicationAwareResourceQuota metadata: name: example-resource-quota spec: hard: requests.memory: 1Gi limits.memory: 1Gi requests.cpu/vmi: "1" 1 requests.memory/vmi: 1Gi 2
apiVersion: aaq.kubevirt.io/v1alpha1 kind: ApplicationAwareClusterResourceQuota 1 metadata: name: example-resource-quota spec: quota: hard: requests.memory: 1Gi limits.memory: 1Gi requests.cpu/vmi: "1" requests.memory/vmi: 1Gi selector: annotations: null labels: matchLabels: kubernetes.io/metadata.name: default
oc patch hco kubevirt-hyperconverged -n openshift-cnv --type json -p '[{"op": "add", "path": "/spec/featureGates/enableApplicationAwareQuota", "value": true}]'
oc patch hco kubevirt-hyperconverged -n openshift-cnv --type merge -p '{ "spec": { "applicationAwareConfig": { "vmiCalcConfigName": "DedicatedVirtualResources", "namespaceSelector": { "matchLabels": { "app": "my-app" } }, "allowApplicationAwareClusterResourceQuota": true } } }'
metadata: name: example-vm-node-selector apiVersion: kubevirt.io/v1 kind: VirtualMachine spec: template: spec: nodeSelector: example-key-1: example-value-1 example-key-2: example-value-2
metadata: name: example-vm-pod-affinity apiVersion: kubevirt.io/v1 kind: VirtualMachine spec: template: spec: affinity: podAffinity: requiredDuringSchedulingIgnoredDuringExecution: 1 - labelSelector: matchExpressions: - key: example-key-1 operator: In values: - example-value-1 topologyKey: kubernetes.io/hostname podAntiAffinity: preferredDuringSchedulingIgnoredDuringExecution: 2 - weight: 100 podAffinityTerm: labelSelector: matchExpressions: - key: example-key-2 operator: In values: - example-value-2 topologyKey: kubernetes.io/hostname
metadata: name: example-vm-node-affinity apiVersion: kubevirt.io/v1 kind: VirtualMachine spec: template: spec: affinity: nodeAffinity: requiredDuringSchedulingIgnoredDuringExecution: 1 nodeSelectorTerms: - matchExpressions: - key: example.io/example-key operator: In values: - example-value-1 - example-value-2 preferredDuringSchedulingIgnoredDuringExecution: 2 - weight: 1 preference: matchExpressions: - key: example-node-label-key operator: In values: - example-node-label-value
metadata: name: example-vm-tolerations apiVersion: kubevirt.io/v1 kind: VirtualMachine spec: tolerations: - key: "key" operator: "Equal" value: "virtualization" effect: "NoSchedule"
oc edit hyperconverged kubevirt-hyperconverged -n openshift-cnv
apiVersion: hco.kubevirt.io/v1beta1 kind: HyperConverged metadata: name: kubevirt-hyperconverged namespace: openshift-cnv spec: configuration: ksmConfiguration: nodeLabelSelector: {}
apiVersion: hco.kubevirt.io/v1beta1 kind: HyperConverged metadata: name: kubevirt-hyperconverged namespace: openshift-cnv spec: configuration: ksmConfiguration: nodeLabelSelector: matchLabels: <first_example_key>: "true" <second_example_key>: "true"
apiVersion: hco.kubevirt.io/v1beta1 kind: HyperConverged metadata: name: kubevirt-hyperconverged namespace: openshift-cnv spec: configuration:
oc edit hyperconverged kubevirt-hyperconverged -n openshift-cnv
apiVersion: hco.kubevirt.io/v1beta1 kind: HyperConverged metadata: name: kubevirt-hyperconverged namespace: openshift-cnv spec: certConfig: ca: duration: 48h0m0s renewBefore: 24h0m0s 1 server: duration: 24h0m0s 2 renewBefore: 12h0m0s 3
certConfig: ca: duration: 4h0m0s renewBefore: 1h0m0s server: duration: 4h0m0s renewBefore: 4h0m0s
error: hyperconvergeds.hco.kubevirt.io "kubevirt-hyperconverged" could not be patched: admission webhook "validate-hco.kubevirt.io" denied the request: spec.certConfig: ca.duration is smaller than server.duration
oc edit hyperconverged kubevirt-hyperconverged -n openshift-cnv
apiVersion: hco.kubevirt.io/v1beta1 kind: HyperConverged metadata: name: kubevirt-hyperconverged namespace: openshift-cnv spec: defaultCPUModel: "EPYC"
apiversion: kubevirt.io/v1 kind: VirtualMachine metadata: labels: special: vm-secureboot name: vm-secureboot spec: template: metadata: labels: special: vm-secureboot spec: domain: devices: disks: - disk: bus: virtio name: containerdisk features: acpi: {} smm: enabled: true 1 firmware: bootloader: efi: secureBoot: true 2
oc create -f <file_name>.yaml
oc patch hyperconverged kubevirt-hyperconverged -n openshift-cnv --type json -p '[{"op":"replace","path":"/spec/featureGates/VMPersistentState", "value": true}]'
apiVersion: kubevirt.io/v1 kind: VirtualMachine metadata: name: vm spec: template: spec: domain: firmware: bootloader: efi: persistent: true
apiVersion: "k8s.cni.cncf.io/v1" kind: NetworkAttachmentDefinition metadata: name: pxe-net-conf 1 spec: config: | { "cniVersion": "0.3.1", "name": "pxe-net-conf", 2 "type": "bridge", 3 "bridge": "bridge-interface", 4 "macspoofchk": false, 5 "vlan": 100, 6 "disableContainerInterface": true, "preserveDefaultVlan": false 7 }
oc create -f pxe-net-conf.yaml
interfaces: - masquerade: {} name: default - bridge: {} name: pxe-net macAddress: de:00:00:00:00:de bootOrder: 1
devices: disks: - disk: bus: virtio name: containerdisk bootOrder: 2
networks: - name: default pod: {} - name: pxe-net multus: networkName: pxe-net-conf
oc create -f vmi-pxe-boot.yaml
virtualmachineinstance.kubevirt.io "vmi-pxe-boot" created
oc get vmi vmi-pxe-boot -o yaml | grep -i phase phase: Running
virtctl vnc vmi-pxe-boot
virtctl console vmi-pxe-boot
ip addr
3. eth1: <BROADCAST,MULTICAST> mtu 1500 qdisc noop state DOWN group default qlen 1000 link/ether de:00:00:00:00:de brd ff:ff:ff:ff:ff:ff
kind: VirtualMachine spec: domain: resources: requests: memory: "4Gi" 1 memory: hugepages: pageSize: "1Gi" 2
oc apply -f <virtual_machine>.yaml
apiVersion: kubevirt.io/v1 kind: VirtualMachine metadata: name: myvm spec: template: spec: domain: cpu: features: - name: apic 1 policy: require 2
apiVersion: kubevirt.io/v1 kind: VirtualMachine metadata: name: myvm spec: template: spec: domain: cpu: model: Conroe 1
apiVersion: kubevirt/v1alpha3 kind: VirtualMachine metadata: name: myvm spec: template: spec: domain: cpu: model: host-model 1
apiVersion: kubevirt.io/v1 kind: VirtualMachine metadata: name: vm-fedora spec: running: true template: spec: schedulerName: my-scheduler 1 domain: devices: disks: - name: containerdisk disk: bus: virtio
oc get pods
NAME READY STATUS RESTARTS AGE virt-launcher-vm-fedora-dpc87 2/2 Running 0 24m
oc describe pod virt-launcher-vm-fedora-dpc87
[...] Events: Type Reason Age From Message ---- ------ ---- ---- ------- Normal Scheduled 21m my-scheduler Successfully assigned default/virt-launcher-vm-fedora-dpc87 to node01 [...]
oc label node <node_name> nvidia.com/gpu.deploy.operands=false 1
oc describe node <node_name>
oc get pods -n nvidia-gpu-operator
NAME READY STATUS RESTARTS AGE gpu-operator-59469b8c5c-hw9wj 1/1 Running 0 8d nvidia-sandbox-validator-7hx98 1/1 Running 0 8d nvidia-sandbox-validator-hdb7p 1/1 Running 0 8d nvidia-sandbox-validator-kxwj7 1/1 Terminating 0 9d nvidia-vfio-manager-7w9fs 1/1 Running 0 8d nvidia-vfio-manager-866pz 1/1 Running 0 8d nvidia-vfio-manager-zqtck 1/1 Terminating 0 9d
oc get pods -n nvidia-gpu-operator
NAME READY STATUS RESTARTS AGE gpu-operator-59469b8c5c-hw9wj 1/1 Running 0 8d nvidia-sandbox-validator-7hx98 1/1 Running 0 8d nvidia-sandbox-validator-hdb7p 1/1 Running 0 8d nvidia-vfio-manager-7w9fs 1/1 Running 0 8d nvidia-vfio-manager-866pz 1/1 Running 0 8d
apiVersion: machineconfiguration.openshift.io/v1 kind: MachineConfig metadata: labels: machineconfiguration.openshift.io/role: worker 1 name: 100-worker-iommu 2 spec: config: ignition: version: 3.2.0 kernelArguments: - intel_iommu=on 3
oc create -f 100-worker-kernel-arg-iommu.yaml
oc get MachineConfig
lspci -nnv | grep -i nvidia
02:01.0 3D controller [0302]: NVIDIA Corporation GV100GL [Tesla V100 PCIe 32GB] [10de:1eb8] (rev a1)
variant: openshift version: 4.17.0 metadata: name: 100-worker-vfiopci labels: machineconfiguration.openshift.io/role: worker 1 storage: files: - path: /etc/modprobe.d/vfio.conf mode: 0644 overwrite: true contents: inline: | options vfio-pci ids=10de:1eb8 2 - path: /etc/modules-load.d/vfio-pci.conf 3 mode: 0644 overwrite: true contents: inline: vfio-pci
butane 100-worker-vfiopci.bu -o 100-worker-vfiopci.yaml
oc apply -f 100-worker-vfiopci.yaml
oc get MachineConfig
NAME GENERATEDBYCONTROLLER IGNITIONVERSION AGE 00-master d3da910bfa9f4b599af4ed7f5ac270d55950a3a1 3.2.0 25h 00-worker d3da910bfa9f4b599af4ed7f5ac270d55950a3a1 3.2.0 25h 01-master-container-runtime d3da910bfa9f4b599af4ed7f5ac270d55950a3a1 3.2.0 25h 01-master-kubelet d3da910bfa9f4b599af4ed7f5ac270d55950a3a1 3.2.0 25h 01-worker-container-runtime d3da910bfa9f4b599af4ed7f5ac270d55950a3a1 3.2.0 25h 01-worker-kubelet d3da910bfa9f4b599af4ed7f5ac270d55950a3a1 3.2.0 25h 100-worker-iommu 3.2.0 30s 100-worker-vfiopci-configuration 3.2.0 30s
lspci -nnk -d 10de:
04:00.0 3D controller [0302]: NVIDIA Corporation GP102GL [Tesla P40] [10de:1eb8] (rev a1) Subsystem: NVIDIA Corporation Device [10de:1eb8] Kernel driver in use: vfio-pci Kernel modules: nouveau
oc edit hyperconverged kubevirt-hyperconverged -n openshift-cnv
apiVersion: hco.kubevirt.io/v1 kind: HyperConverged metadata: name: kubevirt-hyperconverged namespace: openshift-cnv spec: permittedHostDevices: 1 pciHostDevices: 2 - pciDeviceSelector: "10DE:1DB6" 3 resourceName: "nvidia.com/GV100GL_Tesla_V100" 4 - pciDeviceSelector: "10DE:1EB8" resourceName: "nvidia.com/TU104GL_Tesla_T4" - pciDeviceSelector: "8086:6F54" resourceName: "intel.com/qat" externalResourceProvider: true 5
oc describe node <node_name>
Capacity: cpu: 64 devices.kubevirt.io/kvm: 110 devices.kubevirt.io/tun: 110 devices.kubevirt.io/vhost-net: 110 ephemeral-storage: 915128Mi hugepages-1Gi: 0 hugepages-2Mi: 0 memory: 131395264Ki nvidia.com/GV100GL_Tesla_V100 1 nvidia.com/TU104GL_Tesla_T4 1 intel.com/qat: 1 pods: 250 Allocatable: cpu: 63500m devices.kubevirt.io/kvm: 110 devices.kubevirt.io/tun: 110 devices.kubevirt.io/vhost-net: 110 ephemeral-storage: 863623130526 hugepages-1Gi: 0 hugepages-2Mi: 0 memory: 130244288Ki nvidia.com/GV100GL_Tesla_V100 1 nvidia.com/TU104GL_Tesla_T4 1 intel.com/qat: 1 pods: 250
oc edit hyperconverged kubevirt-hyperconverged -n openshift-cnv
apiVersion: hco.kubevirt.io/v1 kind: HyperConverged metadata: name: kubevirt-hyperconverged namespace: openshift-cnv spec: permittedHostDevices: pciHostDevices: - pciDeviceSelector: "10DE:1DB6" resourceName: "nvidia.com/GV100GL_Tesla_V100" - pciDeviceSelector: "10DE:1EB8" resourceName: "nvidia.com/TU104GL_Tesla_T4"
oc describe node <node_name>
Capacity: cpu: 64 devices.kubevirt.io/kvm: 110 devices.kubevirt.io/tun: 110 devices.kubevirt.io/vhost-net: 110 ephemeral-storage: 915128Mi hugepages-1Gi: 0 hugepages-2Mi: 0 memory: 131395264Ki nvidia.com/GV100GL_Tesla_V100 1 nvidia.com/TU104GL_Tesla_T4 1 intel.com/qat: 0 pods: 250 Allocatable: cpu: 63500m devices.kubevirt.io/kvm: 110 devices.kubevirt.io/tun: 110 devices.kubevirt.io/vhost-net: 110 ephemeral-storage: 863623130526 hugepages-1Gi: 0 hugepages-2Mi: 0 memory: 130244288Ki nvidia.com/GV100GL_Tesla_V100 1 nvidia.com/TU104GL_Tesla_T4 1 intel.com/qat: 0 pods: 250
apiVersion: kubevirt.io/v1 kind: VirtualMachine spec: domain: devices: hostDevices: - deviceName: nvidia.com/TU104GL_Tesla_T4 1 name: hostdevices1
lspci -nnk | grep NVIDIA
02:01.0 3D controller [0302]: NVIDIA Corporation GV100GL [Tesla V100 PCIe 32GB] [10de:1eb8] (rev a1)
apiVersion: machineconfiguration.openshift.io/v1 kind: MachineConfig metadata: labels: machineconfiguration.openshift.io/role: worker 1 name: 100-worker-iommu 2 spec: config: ignition: version: 3.2.0 kernelArguments: - intel_iommu=on 3
oc create -f 100-worker-kernel-arg-iommu.yaml
oc get MachineConfig
kind: ClusterPolicy apiVersion: nvidia.com/v1 metadata: name: gpu-cluster-policy spec: operator: defaultRuntime: crio use_ocp_driver_toolkit: true initContainer: {} sandboxWorkloads: enabled: true defaultWorkload: vm-vgpu driver: enabled: false 1 dcgmExporter: {} dcgm: enabled: true daemonsets: {} devicePlugin: {} gfd: {} migManager: enabled: true nodeStatusExporter: enabled: true mig: strategy: single toolkit: enabled: true validator: plugin: env: - name: WITH_WORKLOAD value: "true" vgpuManager: enabled: true 2 repository: <vgpu_container_registry> 3 image: <vgpu_image_name> version: nvidia-vgpu-manager vgpuDeviceManager: enabled: false 4 config: name: vgpu-devices-config default: default sandboxDevicePlugin: enabled: false 5 vfioManager: enabled: false 6
mediatedDevicesConfiguration: mediatedDeviceTypes: - nvidia-222 - nvidia-228 - nvidia-105 - nvidia-108
nvidia-105 nvidia-108 nvidia-217 nvidia-299
mediatedDevicesConfiguration: mediatedDeviceTypes: - nvidia-22 - nvidia-223 - nvidia-224
oc edit hyperconverged kubevirt-hyperconverged -n openshift-cnv
apiVersion: hco.kubevirt.io/v1 kind: HyperConverged metadata: name: kubevirt-hyperconverged namespace: openshift-cnv spec: mediatedDevicesConfiguration: mediatedDeviceTypes: - nvidia-231 nodeMediatedDeviceTypes: - mediatedDeviceTypes: - nvidia-233 nodeSelector: kubernetes.io/hostname: node-11.redhat.com permittedHostDevices: mediatedDevices: - mdevNameSelector: GRID T4-2Q resourceName: nvidia.com/GRID_T4-2Q - mdevNameSelector: GRID T4-8Q resourceName: nvidia.com/GRID_T4-8Q
spec: mediatedDevicesConfiguration: mediatedDeviceTypes: 1 - <device_type> nodeMediatedDeviceTypes: 2 - mediatedDeviceTypes: 3 - <device_type> nodeSelector: 4 <node_selector_key>: <node_selector_value>
oc get USDNODE -o json | jq '.status.allocatable | with_entries(select(.key | startswith("nvidia.com/"))) | with_entries(select(.value != "0"))'
permittedHostDevices: mediatedDevices: - mdevNameSelector: GRID T4-2Q 1 resourceName: nvidia.com/GRID_T4-2Q 2
oc describe node <node_name>
oc edit hyperconverged kubevirt-hyperconverged -n openshift-cnv
apiVersion: hco.kubevirt.io/v1 kind: HyperConverged metadata: name: kubevirt-hyperconverged namespace: openshift-cnv spec: mediatedDevicesConfiguration: mediatedDeviceTypes: 1 - nvidia-231 permittedHostDevices: mediatedDevices: 2 - mdevNameSelector: GRID T4-2Q resourceName: nvidia.com/GRID_T4-2Q
apiVersion: kubevirt.io/v1 kind: VirtualMachine spec: domain: devices: gpus: - deviceName: nvidia.com/TU104GL_Tesla_T4 1 name: gpu1 2 - deviceName: nvidia.com/GRID_T4-2Q name: gpu2
lspci -nnk | grep <device_name>
lsusb
oc edit hyperconverged kubevirt-hyperconverged -n openshift-cnv
apiVersion: hco.kubevirt.io/v1beta1 kind: HyperConverged metadata: name: kubevirt-hyperconverged namespace: {CNVNamespace} spec: configuration: permittedHostDevices: 1 usbHostDevices: 2 - resourceName: kubevirt.io/peripherals 3 selectors: - vendor: "045e" product: "07a5" - vendor: "062a" product: "4102" - vendor: "072f" product: "b100"
oc /dev/serial/by-id/usb-VENDOR_device_name
oc edit vmi vmi-usb
apiVersion: kubevirt.io/v1 kind: VirtualMachineInstance metadata: labels: special: vmi-usb name: vmi-usb 1 spec: domain: devices: hostDevices: - deviceName: kubevirt.io/peripherals name: local-peripherals
apiVersion: kubevirt.io/v1 kind: VirtualMachine spec: template: metadata: annotations: descheduler.alpha.kubernetes.io/evict: "true"
apiVersion: operator.openshift.io/v1 kind: KubeDescheduler metadata: name: cluster namespace: openshift-kube-descheduler-operator spec: deschedulingIntervalSeconds: 3600 profiles: - LongLifecycle 1 mode: Predictive 2 profileCustomizations: devEnableEvictionsInBackground: true 3
oc patch hyperconverged kubevirt-hyperconverged -n openshift-cnv --type=json -p='[{"op": "add", "path": "/spec/tuningPolicy", "value": "highBurst"}]'
oc get kubevirt.kubevirt.io/kubevirt-kubevirt-hyperconverged -n openshift-cnv -o go-template --template='{{range USDconfig, USDvalue := .spec.configuration}} {{if eq USDconfig "apiConfiguration" "webhookConfiguration" "controllerConfiguration" "handlerConfiguration"}} {{"\n"}} {{USDconfig}} = {{USDvalue}} {{end}} {{end}} {{"\n"}}
oc edit hyperconverged kubevirt-hyperconverged -n openshift-cnv
spec: resourceRequirements: vmiCPUAllocationRatio: 1 1
apiVersion: kubevirt.io/v1 kind: VM spec: domain: devices: networkInterfaceMultiqueue: true
virtctl addvolume <virtual-machine|virtual-machine-instance> --volume-name=<datavolume|PVC> [--persist] [--serial=<label-name>]
virtctl removevolume <virtual-machine|virtual-machine-instance> --volume-name=<datavolume|PVC>
oc edit pvc <pvc_name>
apiVersion: v1 kind: PersistentVolumeClaim metadata: name: vm-disk-expand spec: accessModes: - ReadWriteMany resources: requests: storage: 3Gi 1
apiVersion: cdi.kubevirt.io/v1beta1 kind: DataVolume metadata: name: blank-image-datavolume spec: source: blank: {} storage: resources: requests: storage: <2Gi> 1 storageClassName: "<storage_class>" 2
oc create -f <blank-image-datavolume>.yaml
apiVersion: kubevirt.io/v1 kind: VirtualMachine metadata: name: <vm_name> spec: template: spec: domain: devices: disks: - disk: bus: virtio name: rootdisk errorPolicy: report 1 disk1: disk_one 2 - disk: bus: virtio name: cloudinitdisk disk2: disk_two shareable: true 3 interfaces: - masquerade: {} name: default
apiVersion: kubevirt.io/v1 kind: VirtualMachine metadata: name: vm-0 spec: template: spec: domain: devices: disks: - disk: bus: sata name: rootdisk - errorPolicy: report 1 lun: 2 bus: scsi reservation: true 3 name: na-shared serial: shared1234 volumes: - dataVolume: name: vm-0 name: rootdisk - name: na-shared persistentVolumeClaim: claimName: pvc-na-share
apiVersion: kubevirt.io/v1 kind: VirtualMachine metadata: name: vm-0 spec: template: spec: domain: devices: disks: - disk: bus: sata name: rootdisk - errorPolicy: report lun: 1 bus: scsi reservation: true 2 name: na-shared serial: shared1234 volumes: - dataVolume: name: vm-0 name: rootdisk - name: na-shared persistentVolumeClaim: claimName: pvc-na-share
oc patch hyperconverged kubevirt-hyperconverged -n openshift-cnv --type json -p '[{"op":"replace","path":"/spec/featureGates/persistentReservation", "value": true}]'
apiVersion: kubevirt.io/v1 kind: VirtualMachine metadata: name: example-vm spec: template: spec: domain: devices: interfaces: - name: default masquerade: {} 1 ports: 2 - port: 80 networks: - name: default pod: {}
oc create -f <vm-name>.yaml
apiVersion: kubevirt.io/v1 kind: VirtualMachine metadata: name: example-vm-ipv6 spec: template: spec: domain: devices: interfaces: - name: default masquerade: {} 1 ports: - port: 80 2 networks: - name: default pod: {} volumes: - cloudInitNoCloud: networkData: | version: 2 ethernets: eth0: dhcp4: true addresses: [ fd10:0:2::2/120 ] 3 gateway6: fd10:0:2::1 4
oc create -f example-vm-ipv6.yaml
oc get vmi <vmi-name> -o jsonpath="{.status.interfaces[*].ipAddresses}"
apiVersion: kubevirt.io/v1 kind: VirtualMachine metadata: name: example-vm namespace: example-namespace spec: running: false template: metadata: labels: special: key 1
apiVersion: v1 kind: Service metadata: name: example-service namespace: example-namespace spec: selector: special: key 1 type: NodePort 2 ports: 3 protocol: TCP port: 80 targetPort: 9376 nodePort: 30000
oc create -f example-service.yaml
oc get service -n example-namespace
apiVersion: v1 kind: Service metadata: name: mysubdomain 1 spec: selector: expose: me 2 clusterIP: None 3 ports: 4 - protocol: TCP port: 1234 targetPort: 1234
oc create -f headless_service.yaml
oc edit vm <vm_name>
apiVersion: kubevirt.io/v1 kind: VirtualMachine metadata: name: vm-fedora spec: template: metadata: labels: expose: me 1 spec: hostname: "myvm" 2 subdomain: "mysubdomain" 3
virtctl console vm-fedora
ping myvm.mysubdomain.<namespace>.svc.cluster.local
PING myvm.mysubdomain.default.svc.cluster.local (10.244.0.57) 56(84) bytes of data. 64 bytes from myvm.mysubdomain.default.svc.cluster.local (10.244.0.57): icmp_seq=1 ttl=64 time=0.029 ms
apiVersion: nmstate.io/v1 kind: NodeNetworkConfigurationPolicy metadata: name: br1-eth1-policy 1 spec: desiredState: interfaces: - name: br1 2 description: Linux bridge with eth1 as a port 3 type: linux-bridge 4 state: up 5 ipv4: enabled: false 6 bridge: options: stp: enabled: false 7 port: - name: eth1 8
apiVersion: "k8s.cni.cncf.io/v1" kind: NetworkAttachmentDefinition metadata: name: bridge-network 1 annotations: k8s.v1.cni.cncf.io/resourceName: bridge.network.kubevirt.io/br1 2 spec: config: | { "cniVersion": "0.3.1", "name": "bridge-network", 3 "type": "bridge", 4 "bridge": "br1", 5 "macspoofchk": false, 6 "vlan": 100, 7 "disableContainerInterface": true, "preserveDefaultVlan": false 8 }
oc create -f network-attachment-definition.yaml 1
oc get network-attachment-definition bridge-network
apiVersion: kubevirt.io/v1 kind: VirtualMachine metadata: name: example-vm spec: template: spec: domain: devices: interfaces: - bridge: {} name: bridge-net 1 networks: - name: bridge-net 2 multus: networkName: a-bridge-network 3
oc apply -f example-vm.yaml
apiVersion: sriovnetwork.openshift.io/v1 kind: SriovNetworkNodePolicy metadata: name: <name> 1 namespace: openshift-sriov-network-operator 2 spec: resourceName: <sriov_resource_name> 3 nodeSelector: feature.node.kubernetes.io/network-sriov.capable: "true" 4 priority: <priority> 5 mtu: <mtu> 6 numVfs: <num> 7 nicSelector: 8 vendor: "<vendor_code>" 9 deviceID: "<device_id>" 10 pfNames: ["<pf_name>", ...] 11 rootDevices: ["<pci_bus_id>", "..."] 12 deviceType: vfio-pci 13 isRdma: false 14
oc create -f <name>-sriov-node-network.yaml
oc get sriovnetworknodestates -n openshift-sriov-network-operator <node_name> -o jsonpath='{.status.syncStatus}'
apiVersion: sriovnetwork.openshift.io/v1 kind: SriovNetwork metadata: name: <name> 1 namespace: openshift-sriov-network-operator 2 spec: resourceName: <sriov_resource_name> 3 networkNamespace: <target_namespace> 4 vlan: <vlan> 5 spoofChk: "<spoof_check>" 6 linkState: <link_state> 7 maxTxRate: <max_tx_rate> 8 minTxRate: <min_rx_rate> 9 vlanQoS: <vlan_qos> 10 trust: "<trust_vf>" 11 capabilities: <capabilities> 12
oc create -f <name>-sriov-network.yaml
oc get net-attach-def -n <namespace>
apiVersion: kubevirt.io/v1 kind: VirtualMachine metadata: name: example-vm spec: domain: devices: interfaces: - name: nic1 1 sriov: {} networks: - name: nic1 2 multus: networkName: sriov-network 3
oc apply -f <vm_sriov>.yaml 1
oc label node <node_name> node-role.kubernetes.io/worker-dpdk=""
apiVersion: machineconfiguration.openshift.io/v1 kind: MachineConfigPool metadata: name: worker-dpdk labels: machineconfiguration.openshift.io/role: worker-dpdk spec: machineConfigSelector: matchExpressions: - key: machineconfiguration.openshift.io/role operator: In values: - worker - worker-dpdk nodeSelector: matchLabels: node-role.kubernetes.io/worker-dpdk: ""
apiVersion: performance.openshift.io/v2 kind: PerformanceProfile metadata: name: profile-1 spec: cpu: isolated: 4-39,44-79 reserved: 0-3,40-43 globallyDisableIrqLoadBalancing: true hugepages: defaultHugepagesSize: 1G pages: - count: 8 node: 0 size: 1G net: userLevelNetworking: true nodeSelector: node-role.kubernetes.io/worker-dpdk: "" numa: topologyPolicy: single-numa-node
oc get performanceprofiles.performance.openshift.io profile-1 -o=jsonpath='{.status.runtimeClass}{"\n"}'
oc patch hyperconverged kubevirt-hyperconverged -n openshift-cnv --type='json' -p='[{"op": "add", "path": "/spec/defaultRuntimeClass", "value":"<runtimeclass-name>"}]'
oc patch hyperconverged kubevirt-hyperconverged -n openshift-cnv --type='json' -p='[{"op": "replace", "path": "/spec/featureGates/alignCPUs", "value": true}]'
apiVersion: sriovnetwork.openshift.io/v1 kind: SriovNetworkNodePolicy metadata: name: policy-1 namespace: openshift-sriov-network-operator spec: resourceName: intel_nics_dpdk deviceType: vfio-pci mtu: 9000 numVfs: 4 priority: 99 nicSelector: vendor: "8086" deviceID: "1572" pfNames: - eno3 rootDevices: - "0000:19:00.2" nodeSelector: feature.node.kubernetes.io/network-sriov.capable: "true"
oc label node <node_name> node-role.kubernetes.io/worker-dpdk-
oc delete mcp worker-dpdk
oc create ns dpdk-checkup-ns
apiVersion: sriovnetwork.openshift.io/v1 kind: SriovNetwork metadata: name: dpdk-sriovnetwork namespace: openshift-sriov-network-operator spec: ipam: | { "type": "host-local", "subnet": "10.56.217.0/24", "rangeStart": "10.56.217.171", "rangeEnd": "10.56.217.181", "routes": [{ "dst": "0.0.0.0/0" }], "gateway": "10.56.217.1" } networkNamespace: dpdk-checkup-ns 1 resourceName: intel_nics_dpdk 2 spoofChk: "off" trust: "on" vlan: 1019
apiVersion: kubevirt.io/v1 kind: VirtualMachine metadata: name: rhel-dpdk-vm spec: running: true template: metadata: annotations: cpu-load-balancing.crio.io: disable 1 cpu-quota.crio.io: disable 2 irq-load-balancing.crio.io: disable 3 spec: domain: cpu: sockets: 1 4 cores: 5 5 threads: 2 dedicatedCpuPlacement: true isolateEmulatorThread: true interfaces: - masquerade: {} name: default - model: virtio name: nic-east pciAddress: '0000:07:00.0' sriov: {} networkInterfaceMultiqueue: true rng: {} memory: hugepages: pageSize: 1Gi 6 guest: 8Gi networks: - name: default pod: {} - multus: networkName: dpdk-net 7 name: nic-east
oc apply -f <file_name>.yaml
grubby --update-kernel=ALL --args="default_hugepagesz=1GB hugepagesz=1G hugepages=8"
dnf install -y tuned-profiles-cpu-partitioning
echo isolated_cores=2-9 > /etc/tuned/cpu-partitioning-variables.conf
tuned-adm profile cpu-partitioning
dnf install -y driverctl
driverctl set-override 0000:07:00.0 vfio-pci
apiVersion: k8s.cni.cncf.io/v1 kind: NetworkAttachmentDefinition metadata: name: l2-network namespace: my-namespace spec: config: |- { "cniVersion": "0.3.1", 1 "name": "my-namespace-l2-network", 2 "type": "ovn-k8s-cni-overlay", 3 "topology":"layer2", 4 "mtu": 1300, 5 "netAttachDefName": "my-namespace/l2-network" 6 }
oc apply -f <filename>.yaml
apiVersion: nmstate.io/v1 kind: NodeNetworkConfigurationPolicy metadata: name: mapping 1 spec: nodeSelector: node-role.kubernetes.io/worker: '' 2 desiredState: ovn: bridge-mappings: - localnet: localnet-network 3 bridge: br-ex 4 state: present 5
apiVersion: k8s.cni.cncf.io/v1 kind: NetworkAttachmentDefinition metadata: name: localnet-network namespace: default spec: config: |- { "cniVersion": "0.3.1", 1 "name": "localnet-network", 2 "type": "ovn-k8s-cni-overlay", 3 "topology": "localnet", 4 "netAttachDefName": "default/localnet-network" 5 }
oc apply -f <filename>.yaml
apiVersion: kubevirt.io/v1 kind: VirtualMachine metadata: name: vm-server spec: running: true template: spec: domain: devices: interfaces: - name: secondary 1 bridge: {} resources: requests: memory: 1024Mi networks: - name: secondary 2 multus: networkName: <nad_name> 3 nodeSelector: node-role.kubernetes.io/worker: '' 4
oc apply -f <filename>.yaml
virtctl start <vm_name> -n <namespace>
oc edit vm <vm_name>
apiVersion: kubevirt.io/v1 kind: VirtualMachine metadata: name: vm-fedora template: spec: domain: devices: interfaces: - name: defaultnetwork masquerade: {} # new interface - name: <secondary_nic> 1 bridge: {} networks: - name: defaultnetwork pod: {} # new network - name: <secondary_nic> 2 multus: networkName: <nad_name> 3
virtctl migrate <vm_name>
oc get VirtualMachineInstanceMigration -w
NAME PHASE VMI kubevirt-migrate-vm-lj62q Scheduling vm-fedora kubevirt-migrate-vm-lj62q Scheduled vm-fedora kubevirt-migrate-vm-lj62q PreparingTarget vm-fedora kubevirt-migrate-vm-lj62q TargetReady vm-fedora kubevirt-migrate-vm-lj62q Running vm-fedora kubevirt-migrate-vm-lj62q Succeeded vm-fedora
oc get vmi vm-fedora -ojsonpath="{ @.status.interfaces }"
[ { "infoSource": "domain, guest-agent", "interfaceName": "eth0", "ipAddress": "10.130.0.195", "ipAddresses": [ "10.130.0.195", "fd02:0:0:3::43c" ], "mac": "52:54:00:0e:ab:25", "name": "default", "queueCount": 1 }, { "infoSource": "domain, guest-agent, multus-status", "interfaceName": "eth1", "mac": "02:d8:b8:00:00:2a", "name": "bridge-interface", 1 "queueCount": 1 } ]
oc edit vm <vm_name>
apiVersion: kubevirt.io/v1 kind: VirtualMachine metadata: name: vm-fedora template: spec: domain: devices: interfaces: - name: defaultnetwork masquerade: {} # set the interface state to absent - name: <secondary_nic> state: absent 1 bridge: {} networks: - name: defaultnetwork pod: {} - name: <secondary_nic> multus: networkName: <nad_name>
virtctl migrate <vm_name>
apiVersion: kubevirt.io/v1 kind: VirtualMachine metadata: labels: kubevirt.io/vm: vm-istio name: vm-istio spec: runStrategy: Always template: metadata: labels: kubevirt.io/vm: vm-istio app: vm-istio 1 annotations: sidecar.istio.io/inject: "true" 2 spec: domain: devices: interfaces: - name: default masquerade: {} 3 disks: - disk: bus: virtio name: containerdisk - disk: bus: virtio name: cloudinitdisk resources: requests: memory: 1024M networks: - name: default pod: {} terminationGracePeriodSeconds: 180 volumes: - containerDisk: image: registry:5000/kubevirt/fedora-cloud-container-disk-demo:devel name: containerdisk
oc apply -f <vm_name>.yaml 1
apiVersion: v1 kind: Service metadata: name: vm-istio spec: selector: app: vm-istio 1 ports: - port: 8080 name: http protocol: TCP
oc create -f <service_name>.yaml 1
apiVersion: "k8s.cni.cncf.io/v1" kind: NetworkAttachmentDefinition metadata: name: my-secondary-network 1 namespace: openshift-cnv spec: config: '{ "cniVersion": "0.3.1", "name": "migration-bridge", "type": "macvlan", "master": "eth1", 2 "mode": "bridge", "ipam": { "type": "whereabouts", 3 "range": "10.200.5.0/24" 4 } }'
oc edit hyperconverged kubevirt-hyperconverged -n openshift-cnv
apiVersion: hco.kubevirt.io/v1beta1 kind: HyperConverged metadata: name: kubevirt-hyperconverged namespace: openshift-cnv spec: liveMigrationConfig: completionTimeoutPerGiB: 800 network: <network> 1 parallelMigrationsPerCluster: 5 parallelOutboundMigrationsPerNode: 2 progressTimeout: 150
oc get vmi <vmi_name> -o jsonpath='{.status.migrationState.targetNodeAddress}'
kind: VirtualMachine spec: template: # spec: volumes: - cloudInitNoCloud: networkData: | version: 2 ethernets: eth1: 1 dhcp4: true
kind: VirtualMachine spec: template: # spec: volumes: - cloudInitNoCloud: networkData: | version: 2 ethernets: eth1: 1 addresses: - 10.10.10.14/24 2
oc describe vmi <vmi_name>
Interfaces: Interface Name: eth0 Ip Address: 10.244.0.37/24 Ip Addresses: 10.244.0.37/24 fe80::858:aff:fef4:25/64 Mac: 0a:58:0a:f4:00:25 Name: default Interface Name: v2 Ip Address: 1.1.1.7/24 Ip Addresses: 1.1.1.7/24 fe80::f4d9:70ff:fe13:9089/64 Mac: f6:d9:70:13:90:89 Interface Name: v1 Ip Address: 1.1.1.1/24 Ip Addresses: 1.1.1.1/24 1.1.1.2/24 1.1.1.4/24 2001:de7:0:f101::1/64 2001:db8:0:f101::1/64 fe80::1420:84ff:fe10:17aa/64 Mac: 16:20:84:10:17:aa
oc edit hyperconverged kubevirt-hyperconverged -n openshift-cnv
apiVersion: hco.kubevirt.io/v1beta1 kind: HyperConverged metadata: name: kubevirt-hyperconverged namespace: openshift-cnv spec: featureGates: deployKubeSecondaryDNS: true 1
oc expose -n openshift-cnv deployment/secondary-dns --name=dns-lb --type=LoadBalancer --port=53 --target-port=5353 --protocol='UDP'
oc get service -n openshift-cnv
NAME TYPE CLUSTER-IP EXTERNAL-IP PORT(S) AGE dns-lb LoadBalancer 172.30.27.5 10.46.41.94 53:31829/TCP 5s
oc edit hyperconverged kubevirt-hyperconverged -n openshift-cnv
apiVersion: hco.kubevirt.io/v1beta1 kind: HyperConverged metadata: name: kubevirt-hyperconverged namespace: openshift-cnv spec: featureGates: deployKubeSecondaryDNS: true kubeSecondaryDNSNameServerIP: "10.46.41.94" 1
oc get dnses.config.openshift.io cluster -o jsonpath='{.spec.baseDomain}'
openshift.example.com
vm.<FQDN>. IN NS ns.vm.<FQDN>.
ns.vm.<FQDN>. IN A <kubeSecondaryDNSNameServerIP>
oc get dnses.config.openshift.io cluster -o json | jq .spec.baseDomain
oc get vm -n <namespace> <vm_name> -o yaml
apiVersion: kubevirt.io/v1 kind: VirtualMachine metadata: name: example-vm namespace: example-namespace spec: running: true template: spec: domain: devices: interfaces: - bridge: {} name: example-nic networks: - multus: networkName: bridge-conf name: example-nic 1
ssh <user_name>@<interface_name>.<vm_name>.<namespace>.vm.<cluster_fqdn>
oc label namespace <namespace1> <namespace2> mutatevirtualmachines.kubemacpool.io=ignore
oc label namespace <namespace1> <namespace2> mutatevirtualmachines.kubemacpool.io-
oc edit storageprofile <storage_class>
apiVersion: cdi.kubevirt.io/v1beta1 kind: StorageProfile metadata: name: <unknown_provisioner_class> spec: {} status: provisioner: <unknown_provisioner> storageClass: <unknown_provisioner_class>
apiVersion: cdi.kubevirt.io/v1beta1 kind: StorageProfile metadata: name: <unknown_provisioner_class> spec: claimPropertySets: - accessModes: - ReadWriteOnce 1 volumeMode: Filesystem 2 status: provisioner: <unknown_provisioner> storageClass: <unknown_provisioner_class>
apiVersion: cdi.kubevirt.io/v1beta1 kind: StorageProfile metadata: name: <provisioner_class> spec: claimPropertySets: - accessModes: - ReadWriteOnce 1 volumeMode: Filesystem 2 cloneStrategy: csi-clone 3 status: provisioner: <provisioner> storageClass: <provisioner_class>
oc get storageprofile
oc describe storageprofile <name>
Name: ocs-storagecluster-ceph-rbd-virtualization Namespace: Labels: app=containerized-data-importer app.kubernetes.io/component=storage app.kubernetes.io/managed-by=cdi-controller app.kubernetes.io/part-of=hyperconverged-cluster app.kubernetes.io/version=4.17.2 cdi.kubevirt.io= Annotations: <none> API Version: cdi.kubevirt.io/v1beta1 Kind: StorageProfile Metadata: Creation Timestamp: 2023-11-13T07:58:02Z Generation: 2 Owner References: API Version: cdi.kubevirt.io/v1beta1 Block Owner Deletion: true Controller: true Kind: CDI Name: cdi-kubevirt-hyperconverged UID: 2d6f169a-382c-4caf-b614-a640f2ef8abb Resource Version: 4186799537 UID: 14aef804-6688-4f2e-986b-0297fd3aaa68 Spec: Status: Claim Property Sets: 1 accessModes: ReadWriteMany volumeMode: Block accessModes: ReadWriteOnce volumeMode: Block accessModes: ReadWriteOnce volumeMode: Filesystem Clone Strategy: csi-clone 2 Data Import Cron Source Format: snapshot 3 Provisioner: openshift-storage.rbd.csi.ceph.com Snapshot Class: ocs-storagecluster-rbdplugin-snapclass Storage Class: ocs-storagecluster-ceph-rbd-virtualization Events: <none>
oc patch hyperconverged kubevirt-hyperconverged -n openshift-cnv --type json -p '[{"op": "replace", "path": "/spec/featureGates/enableCommonBootImageImport", "value": false}]'
oc patch hyperconverged kubevirt-hyperconverged -n openshift-cnv --type json -p '[{"op": "replace", "path": "/spec/featureGates/enableCommonBootImageImport", "value": true}]'
oc get sc -o json| jq '.items[].metadata|select(.annotations."storageclass.kubevirt.io/is-default-virt-class"=="true")|.name'
oc patch storageclass <storage_class_name> -p '{"metadata": {"annotations": {"storageclass.kubevirt.io/is-default-virt-class": "false"}}}'
oc get sc -o json| jq '.items[].metadata|select(.annotations."storageclass.kubernetes.io/is-default-class"=="true")|.name'
oc patch storageclass <storage_class_name> -p '{"metadata": {"annotations": {"storageclass.kubernetes.io/is-default-class": "false"}}}'
oc patch storageclass <storage_class_name> -p '{"metadata": {"annotations": {"storageclass.kubevirt.io/is-default-virt-class": "true"}}}'
oc patch storageclass <storage_class_name> -p '{"metadata": {"annotations": {"storageclass.kubernetes.io/is-default-class": "true"}}}'
oc delete DataVolume,VolumeSnapshot -n openshift-virtualization-os-images --selector=cdi.kubevirt.io/dataImportCron
oc get storageprofile <storage_class_name> -o json | jq .status.dataImportCronSourceFormat
oc edit hyperconverged kubevirt-hyperconverged -n openshift-cnv
apiVersion: hco.kubevirt.io/v1beta1 kind: HyperConverged metadata: name: kubevirt-hyperconverged spec: dataImportCronTemplates: - metadata: name: rhel9-image-cron spec: template: spec: storage: storageClassName: <storage_class> 1 schedule: "0 */12 * * *" 2 managedDataSource: <data_source> 3
oc delete DataVolume,VolumeSnapshot -n openshift-virtualization-os-images --selector=cdi.kubevirt.io/dataImportCron
oc get storageprofile <storage_class_name> -o json | jq .status.dataImportCronSourceFormat
oc edit hyperconverged kubevirt-hyperconverged -n openshift-cnv
apiVersion: hco.kubevirt.io/v1beta1 kind: HyperConverged metadata: name: kubevirt-hyperconverged spec: dataImportCronTemplates: - metadata: name: centos-stream9-image-cron annotations: cdi.kubevirt.io/storage.bind.immediate.requested: "true" 1 spec: schedule: "0 */12 * * *" 2 template: spec: source: registry: 3 url: docker://quay.io/containerdisks/centos-stream:9 storage: resources: requests: storage: 30Gi garbageCollect: Outdated managedDataSource: centos-stream9 4
oc edit storageprofile <storage_class>
apiVersion: cdi.kubevirt.io/v1beta1 kind: StorageProfile metadata: spec: dataImportCronSourceFormat: snapshot
oc get storageprofile <storage_class> -oyaml
oc edit hyperconverged kubevirt-hyperconverged -n openshift-cnv
apiVersion: hco.kubevirt.io/v1beta1 kind: HyperConverged metadata: name: kubevirt-hyperconverged spec: dataImportCronTemplates: - metadata: annotations: dataimportcrontemplate.kubevirt.io/enable: 'false' name: rhel8-image-cron
oc get hyperconverged kubevirt-hyperconverged -n openshift-cnv -o yaml
apiVersion: hco.kubevirt.io/v1beta1 kind: HyperConverged metadata: name: kubevirt-hyperconverged spec: status: dataImportCronTemplates: - metadata: annotations: cdi.kubevirt.io/storage.bind.immediate.requested: "true" name: centos-9-image-cron spec: garbageCollect: Outdated managedDataSource: centos-stream9 schedule: 55 8/12 * * * template: metadata: {} spec: source: registry: url: docker://quay.io/containerdisks/centos-stream:9 storage: resources: requests: storage: 30Gi status: {} status: commonTemplate: true 1 - metadata: annotations: cdi.kubevirt.io/storage.bind.immediate.requested: "true" name: user-defined-dic spec: garbageCollect: Outdated managedDataSource: user-defined-centos-stream9 schedule: 55 8/12 * * * template: metadata: {} spec: source: registry: pullMethod: node url: docker://quay.io/containerdisks/centos-stream:9 storage: resources: requests: storage: 30Gi status: {} status: {} 2
oc edit hyperconverged kubevirt-hyperconverged -n openshift-cnv
spec: filesystemOverhead: global: "<new_global_value>" 1 storageClass: <storage_class_name>: "<new_value_for_this_storage_class>" 2
oc get cdiconfig -o yaml
oc get cdiconfig -o jsonpath='{.items..status.filesystemOverhead}'
apiVersion: hostpathprovisioner.kubevirt.io/v1beta1 kind: HostPathProvisioner metadata: name: hostpath-provisioner spec: imagePullPolicy: IfNotPresent storagePools: 1 - name: any_name path: "/var/myvolumes" 2 workload: nodeSelector: kubernetes.io/os: linux
oc create -f hpp_cr.yaml
apiVersion: storage.k8s.io/v1 kind: StorageClass metadata: name: hostpath-csi provisioner: kubevirt.io.hostpath-provisioner reclaimPolicy: Delete 1 volumeBindingMode: WaitForFirstConsumer 2 parameters: storagePool: my-storage-pool 3
oc create -f storageclass_csi.yaml
apiVersion: v1 kind: PersistentVolumeClaim metadata: name: iso-pvc spec: volumeMode: Block 1 storageClassName: my-storage-class accessModes: - ReadWriteOnce resources: requests: storage: 5Gi
apiVersion: hostpathprovisioner.kubevirt.io/v1beta1 kind: HostPathProvisioner metadata: name: hostpath-provisioner spec: imagePullPolicy: IfNotPresent storagePools: 1 - name: my-storage-pool path: "/var/myvolumes" 2 pvcTemplate: volumeMode: Block 3 storageClassName: my-storage-class 4 accessModes: - ReadWriteOnce resources: requests: storage: 5Gi 5 workload: nodeSelector: kubernetes.io/os: linux
oc create -f hpp_pvc_template_pool.yaml
apiVersion: rbac.authorization.k8s.io/v1 kind: ClusterRole metadata: name: <datavolume-cloner> 1 rules: - apiGroups: ["cdi.kubevirt.io"] resources: ["datavolumes/source"] verbs: ["*"]
oc create -f <datavolume-cloner.yaml> 1
apiVersion: rbac.authorization.k8s.io/v1 kind: RoleBinding metadata: name: <allow-clone-to-user> 1 namespace: <Source namespace> 2 subjects: - kind: ServiceAccount name: default namespace: <Destination namespace> 3 roleRef: kind: ClusterRole name: datavolume-cloner 4 apiGroup: rbac.authorization.k8s.io
oc create -f <datavolume-cloner.yaml> 1
oc edit hyperconverged kubevirt-hyperconverged -n openshift-cnv
apiVersion: hco.kubevirt.io/v1beta1 kind: HyperConverged metadata: name: kubevirt-hyperconverged spec: resourceRequirements: storageWorkloads: limits: cpu: "500m" memory: "2Gi" requests: cpu: "250m" memory: "1Gi"
oc edit hyperconverged kubevirt-hyperconverged -n openshift-cnv
apiVersion: hco.kubevirt.io/v1beta1 kind: HyperConverged metadata: name: kubevirt-hyperconverged spec: scratchSpaceStorageClass: "<storage_class>" 1
apiVersion: cdi.kubevirt.io/v1beta1 kind: DataVolume metadata: name: preallocated-datavolume spec: source: 1 registry: url: <image_url> 2 storage: resources: requests: storage: 1Gi preallocation: true
apiVersion: cdi.kubevirt.io/v1beta1 kind: DataVolume metadata: name: datavolume-example annotations: v1.multus-cni.io/default-network: bridge-network 1
Product of (Maximum number of nodes that can drain in parallel) and (Highest total VM memory request allocations across nodes)
oc edit hyperconverged kubevirt-hyperconverged -n openshift-cnv
apiVersion: hco.kubevirt.io/v1beta1 kind: HyperConverged metadata: name: kubevirt-hyperconverged namespace: openshift-cnv spec: liveMigrationConfig: bandwidthPerMigration: 64Mi 1 completionTimeoutPerGiB: 800 2 parallelMigrationsPerCluster: 5 3 parallelOutboundMigrationsPerNode: 2 4 progressTimeout: 150 5 allowPostCopy: false 6
oc edit hyperconverged kubevirt-hyperconverged -n openshift-cnv
apiVersion: hco.kubevirt.io/v1beta1 kind: HyperConverged metadata: name: kubevirt-hyperconverged namespace: openshift-cnv spec: liveMigrationConfig: bandwidthPerMigration: 0Mi 1 completionTimeoutPerGiB: 150 2 parallelMigrationsPerCluster: 5 3 parallelOutboundMigrationsPerNode: 1 4 progressTimeout: 150 5 allowPostCopy: true 6
oc edit vm <vm_name>
apiVersion: migrations.kubevirt.io/v1alpha1 kind: VirtualMachine metadata: name: <vm_name> namespace: default labels: app: my-app environment: production spec: template: metadata: labels: kubevirt.io/domain: <vm_name> kubevirt.io/size: large kubevirt.io/environment: production
apiVersion: migrations.kubevirt.io/v1alpha1 kind: MigrationPolicy metadata: name: <migration_policy> spec: selectors: namespaceSelector: 1 hpc-workloads: "True" xyz-workloads-type: "" virtualMachineInstanceSelector: 2 kubevirt.io/environment: "production"
oc create -f <migration_policy>.yaml
apiVersion: kubevirt.io/v1 kind: VirtualMachineInstanceMigration metadata: name: <migration_name> spec: vmiName: <vm_name>
oc create -f <migration_name>.yaml
oc describe vmi <vm_name> -n <namespace>
Status: Conditions: Last Probe Time: <nil> Last Transition Time: <nil> Status: True Type: LiveMigratable Migration Method: LiveMigration Migration State: Completed: true End Timestamp: 2018-12-24T06:19:42Z Migration UID: d78c8962-0743-11e9-a540-fa163e0c69f1 Source Node: node2.example.com Start Timestamp: 2018-12-24T06:19:35Z Target Node: node1.example.com Target Node Address: 10.9.0.18:43891 Target Node Domain Detected: true
oc delete vmim migration-job
oc edit vm <vm_name> -n <namespace>
apiVersion: kubevirt.io/v1 kind: VirtualMachine metadata: name: <vm_name> spec: template: spec: evictionStrategy: LiveMigrateIfPossible 1
virtctl restart <vm_name> -n <namespace>
oc edit hyperconverged kubevirt-hyperconverged -n openshift-cnv
apiVersion: hco.kubevirt.io/v1beta1 kind: HyperConverged metadata: name: kubevirt-hyperconverged spec: evictionStrategy: LiveMigrate
oc edit vm <vm_name> -n <namespace>
apiVersion: kubevirt.io/v1 kind: VirtualMachine spec: runStrategy: Always
"486" Conroe athlon core2duo coreduo kvm32 kvm64 n270 pentium pentium2 pentium3 pentiumpro phenom qemu32 qemu64
apic clflush cmov cx16 cx8 de fpu fxsr lahf_lm lm mca mce mmx msr mtrr nx pae pat pge pni pse pse36 sep sse sse2 sse4.1 ssse3 syscall tsc
aes apic avx avx2 bmi1 bmi2 clflush cmov cx16 cx8 de erms fma fpu fsgsbase fxsr hle invpcid lahf_lm lm mca mce mmx movbe msr mtrr nx pae pat pcid pclmuldq pge pni popcnt pse pse36 rdtscp rtm sep smep sse sse2 sse4.1 sse4.2 ssse3 syscall tsc tsc-deadline x2apic xsave
aes avx avx2 bmi1 bmi2 erms fma fsgsbase hle invpcid movbe pcid pclmuldq popcnt rdtscp rtm sse4.2 tsc-deadline x2apic xsave
apiVersion: hco.kubevirt.io/v1beta1 kind: HyperConverged metadata: name: kubevirt-hyperconverged namespace: openshift-cnv spec: obsoleteCPUs: cpuModels: 1 - "<obsolete_cpu_1>" - "<obsolete_cpu_2>" minCPUModel: "<minimum_cpu_model>" 2
oc annotate node <node_name> node-labeller.kubevirt.io/skip-node=true 1
oc adm cordon <node_name>
oc adm drain <node_name> --force=true
oc delete node <node_name>
oc get vmis -A
--- apiVersion: v1 kind: ServiceAccount metadata: name: vm-latency-checkup-sa --- apiVersion: rbac.authorization.k8s.io/v1 kind: Role metadata: name: kubevirt-vm-latency-checker rules: - apiGroups: ["kubevirt.io"] resources: ["virtualmachineinstances"] verbs: ["get", "create", "delete"] - apiGroups: ["subresources.kubevirt.io"] resources: ["virtualmachineinstances/console"] verbs: ["get"] - apiGroups: ["k8s.cni.cncf.io"] resources: ["network-attachment-definitions"] verbs: ["get"] --- apiVersion: rbac.authorization.k8s.io/v1 kind: RoleBinding metadata: name: kubevirt-vm-latency-checker subjects: - kind: ServiceAccount name: vm-latency-checkup-sa roleRef: kind: Role name: kubevirt-vm-latency-checker apiGroup: rbac.authorization.k8s.io --- apiVersion: rbac.authorization.k8s.io/v1 kind: Role metadata: name: kiagnose-configmap-access rules: - apiGroups: [ "" ] resources: [ "configmaps" ] verbs: ["get", "update"] --- apiVersion: rbac.authorization.k8s.io/v1 kind: RoleBinding metadata: name: kiagnose-configmap-access subjects: - kind: ServiceAccount name: vm-latency-checkup-sa roleRef: kind: Role name: kiagnose-configmap-access apiGroup: rbac.authorization.k8s.io
oc apply -n <target_namespace> -f <latency_sa_roles_rolebinding>.yaml 1
apiVersion: v1 kind: ConfigMap metadata: name: kubevirt-vm-latency-checkup-config labels: kiagnose/checkup-type: kubevirt-vm-latency data: spec.timeout: 5m spec.param.networkAttachmentDefinitionNamespace: <target_namespace> spec.param.networkAttachmentDefinitionName: "blue-network" 1 spec.param.maxDesiredLatencyMilliseconds: "10" 2 spec.param.sampleDurationSeconds: "5" 3 spec.param.sourceNode: "worker1" 4 spec.param.targetNode: "worker2" 5
oc apply -n <target_namespace> -f <latency_config_map>.yaml
apiVersion: batch/v1 kind: Job metadata: name: kubevirt-vm-latency-checkup labels: kiagnose/checkup-type: kubevirt-vm-latency spec: backoffLimit: 0 template: spec: serviceAccountName: vm-latency-checkup-sa restartPolicy: Never containers: - name: vm-latency-checkup image: registry.redhat.io/container-native-virtualization/vm-network-latency-checkup-rhel9:v4.17.0 securityContext: allowPrivilegeEscalation: false capabilities: drop: ["ALL"] runAsNonRoot: true seccompProfile: type: "RuntimeDefault" env: - name: CONFIGMAP_NAMESPACE value: <target_namespace> - name: CONFIGMAP_NAME value: kubevirt-vm-latency-checkup-config - name: POD_UID valueFrom: fieldRef: fieldPath: metadata.uid
oc apply -n <target_namespace> -f <latency_job>.yaml
oc wait job kubevirt-vm-latency-checkup -n <target_namespace> --for condition=complete --timeout 6m
oc get configmap kubevirt-vm-latency-checkup-config -n <target_namespace> -o yaml
apiVersion: v1 kind: ConfigMap metadata: name: kubevirt-vm-latency-checkup-config namespace: <target_namespace> labels: kiagnose/checkup-type: kubevirt-vm-latency data: spec.timeout: 5m spec.param.networkAttachmentDefinitionNamespace: <target_namespace> spec.param.networkAttachmentDefinitionName: "blue-network" spec.param.maxDesiredLatencyMilliseconds: "10" spec.param.sampleDurationSeconds: "5" spec.param.sourceNode: "worker1" spec.param.targetNode: "worker2" status.succeeded: "true" status.failureReason: "" status.completionTimestamp: "2022-01-01T09:00:00Z" status.startTimestamp: "2022-01-01T09:00:07Z" status.result.avgLatencyNanoSec: "177000" status.result.maxLatencyNanoSec: "244000" 1 status.result.measurementDurationSec: "5" status.result.minLatencyNanoSec: "135000" status.result.sourceNode: "worker1" status.result.targetNode: "worker2"
oc logs job.batch/kubevirt-vm-latency-checkup -n <target_namespace>
oc delete job -n <target_namespace> kubevirt-vm-latency-checkup
oc delete config-map -n <target_namespace> kubevirt-vm-latency-checkup-config
oc delete -f <latency_sa_roles_rolebinding>.yaml
apiVersion: rbac.authorization.k8s.io/v1 kind: ClusterRoleBinding metadata: name: kubevirt-storage-checkup-clustereader roleRef: apiGroup: rbac.authorization.k8s.io kind: ClusterRole name: cluster-reader subjects: - kind: ServiceAccount name: storage-checkup-sa namespace: <target_namespace> 1
--- apiVersion: v1 kind: ServiceAccount metadata: name: storage-checkup-sa --- apiVersion: rbac.authorization.k8s.io/v1 kind: Role metadata: name: storage-checkup-role rules: - apiGroups: [ "" ] resources: [ "configmaps" ] verbs: ["get", "update"] - apiGroups: [ "kubevirt.io" ] resources: [ "virtualmachines" ] verbs: [ "create", "delete" ] - apiGroups: [ "kubevirt.io" ] resources: [ "virtualmachineinstances" ] verbs: [ "get" ] - apiGroups: [ "subresources.kubevirt.io" ] resources: [ "virtualmachineinstances/addvolume", "virtualmachineinstances/removevolume" ] verbs: [ "update" ] - apiGroups: [ "kubevirt.io" ] resources: [ "virtualmachineinstancemigrations" ] verbs: [ "create" ] - apiGroups: [ "cdi.kubevirt.io" ] resources: [ "datavolumes" ] verbs: [ "create", "delete" ] - apiGroups: [ "" ] resources: [ "persistentvolumeclaims" ] verbs: [ "delete" ] --- apiVersion: rbac.authorization.k8s.io/v1 kind: RoleBinding metadata: name: storage-checkup-role subjects: - kind: ServiceAccount name: storage-checkup-sa roleRef: apiGroup: rbac.authorization.k8s.io kind: Role name: storage-checkup-role
oc apply -n <target_namespace> -f <storage_sa_roles_rolebinding>.yaml
--- apiVersion: v1 kind: ConfigMap metadata: name: storage-checkup-config namespace: USDCHECKUP_NAMESPACE data: spec.timeout: 10m spec.param.storageClass: ocs-storagecluster-ceph-rbd-virtualization spec.param.vmiTimeout: 3m --- apiVersion: batch/v1 kind: Job metadata: name: storage-checkup namespace: USDCHECKUP_NAMESPACE spec: backoffLimit: 0 template: spec: serviceAccount: storage-checkup-sa restartPolicy: Never containers: - name: storage-checkup image: quay.io/kiagnose/kubevirt-storage-checkup:main imagePullPolicy: Always env: - name: CONFIGMAP_NAMESPACE value: USDCHECKUP_NAMESPACE - name: CONFIGMAP_NAME value: storage-checkup-config
oc apply -n <target_namespace> -f <storage_configmap_job>.yaml
oc wait job storage-checkup -n <target_namespace> --for condition=complete --timeout 10m
oc get configmap storage-checkup-config -n <target_namespace> -o yaml
apiVersion: v1 kind: ConfigMap metadata: name: storage-checkup-config labels: kiagnose/checkup-type: kubevirt-storage data: spec.timeout: 10m status.succeeded: "true" 1 status.failureReason: "" 2 status.startTimestamp: "2023-07-31T13:14:38Z" 3 status.completionTimestamp: "2023-07-31T13:19:41Z" 4 status.result.cnvVersion: 4.17.2 5 status.result.defaultStorageClass: trident-nfs 6 status.result.goldenImagesNoDataSource: <data_import_cron_list> 7 status.result.goldenImagesNotUpToDate: <data_import_cron_list> 8 status.result.ocpVersion: 4.17.0 9 status.result.pvcBound: "true" 10 status.result.storageProfileMissingVolumeSnapshotClass: <storage_class_list> 11 status.result.storageProfilesWithEmptyClaimPropertySets: <storage_profile_list> 12 status.result.storageProfilesWithSmartClone: <storage_profile_list> 13 status.result.storageProfilesWithSpecClaimPropertySets: <storage_profile_list> 14 status.result.storageProfilesWithRWX: |- ocs-storagecluster-ceph-rbd ocs-storagecluster-ceph-rbd-virtualization ocs-storagecluster-cephfs trident-iscsi trident-minio trident-nfs windows-vms status.result.vmBootFromGoldenImage: VMI "vmi-under-test-dhkb8" successfully booted status.result.vmHotplugVolume: |- VMI "vmi-under-test-dhkb8" hotplug volume ready VMI "vmi-under-test-dhkb8" hotplug volume removed status.result.vmLiveMigration: VMI "vmi-under-test-dhkb8" migration completed status.result.vmVolumeClone: 'DV cloneType: "csi-clone"' status.result.vmsWithNonVirtRbdStorageClass: <vm_list> 15 status.result.vmsWithUnsetEfsStorageClass: <vm_list> 16
oc delete job -n <target_namespace> storage-checkup
oc delete config-map -n <target_namespace> storage-checkup-config
oc delete -f <storage_sa_roles_rolebinding>.yaml
--- apiVersion: v1 kind: ServiceAccount metadata: name: dpdk-checkup-sa --- apiVersion: rbac.authorization.k8s.io/v1 kind: Role metadata: name: kiagnose-configmap-access rules: - apiGroups: [ "" ] resources: [ "configmaps" ] verbs: [ "get", "update" ] --- apiVersion: rbac.authorization.k8s.io/v1 kind: RoleBinding metadata: name: kiagnose-configmap-access subjects: - kind: ServiceAccount name: dpdk-checkup-sa roleRef: apiGroup: rbac.authorization.k8s.io kind: Role name: kiagnose-configmap-access --- apiVersion: rbac.authorization.k8s.io/v1 kind: Role metadata: name: kubevirt-dpdk-checker rules: - apiGroups: [ "kubevirt.io" ] resources: [ "virtualmachineinstances" ] verbs: [ "create", "get", "delete" ] - apiGroups: [ "subresources.kubevirt.io" ] resources: [ "virtualmachineinstances/console" ] verbs: [ "get" ] - apiGroups: [ "" ] resources: [ "configmaps" ] verbs: [ "create", "delete" ] --- apiVersion: rbac.authorization.k8s.io/v1 kind: RoleBinding metadata: name: kubevirt-dpdk-checker subjects: - kind: ServiceAccount name: dpdk-checkup-sa roleRef: apiGroup: rbac.authorization.k8s.io kind: Role name: kubevirt-dpdk-checker
oc apply -n <target_namespace> -f <dpdk_sa_roles_rolebinding>.yaml
apiVersion: v1 kind: ConfigMap metadata: name: dpdk-checkup-config labels: kiagnose/checkup-type: kubevirt-dpdk data: spec.timeout: 10m spec.param.networkAttachmentDefinitionName: <network_name> 1 spec.param.trafficGenContainerDiskImage: "quay.io/kiagnose/kubevirt-dpdk-checkup-traffic-gen:v0.4.0 2 spec.param.vmUnderTestContainerDiskImage: "quay.io/kiagnose/kubevirt-dpdk-checkup-vm:v0.4.0" 3
oc apply -n <target_namespace> -f <dpdk_config_map>.yaml
apiVersion: batch/v1 kind: Job metadata: name: dpdk-checkup labels: kiagnose/checkup-type: kubevirt-dpdk spec: backoffLimit: 0 template: spec: serviceAccountName: dpdk-checkup-sa restartPolicy: Never containers: - name: dpdk-checkup image: registry.redhat.io/container-native-virtualization/kubevirt-dpdk-checkup-rhel9:v4.17.0 imagePullPolicy: Always securityContext: allowPrivilegeEscalation: false capabilities: drop: ["ALL"] runAsNonRoot: true seccompProfile: type: "RuntimeDefault" env: - name: CONFIGMAP_NAMESPACE value: <target-namespace> - name: CONFIGMAP_NAME value: dpdk-checkup-config - name: POD_UID valueFrom: fieldRef: fieldPath: metadata.uid
oc apply -n <target_namespace> -f <dpdk_job>.yaml
oc wait job dpdk-checkup -n <target_namespace> --for condition=complete --timeout 10m
oc get configmap dpdk-checkup-config -n <target_namespace> -o yaml
apiVersion: v1 kind: ConfigMap metadata: name: dpdk-checkup-config labels: kiagnose/checkup-type: kubevirt-dpdk data: spec.timeout: 10m spec.param.NetworkAttachmentDefinitionName: "dpdk-network-1" spec.param.trafficGenContainerDiskImage: "quay.io/kiagnose/kubevirt-dpdk-checkup-traffic-gen:v0.4.0" spec.param.vmUnderTestContainerDiskImage: "quay.io/kiagnose/kubevirt-dpdk-checkup-vm:v0.4.0" status.succeeded: "true" 1 status.failureReason: "" 2 status.startTimestamp: "2023-07-31T13:14:38Z" 3 status.completionTimestamp: "2023-07-31T13:19:41Z" 4 status.result.trafficGenSentPackets: "480000000" 5 status.result.trafficGenOutputErrorPackets: "0" 6 status.result.trafficGenInputErrorPackets: "0" 7 status.result.trafficGenActualNodeName: worker-dpdk1 8 status.result.vmUnderTestActualNodeName: worker-dpdk2 9 status.result.vmUnderTestReceivedPackets: "480000000" 10 status.result.vmUnderTestRxDroppedPackets: "0" 11 status.result.vmUnderTestTxDroppedPackets: "0" 12
oc delete job -n <target_namespace> dpdk-checkup
oc delete config-map -n <target_namespace> dpdk-checkup-config
oc delete -f <dpdk_sa_roles_rolebinding>.yaml
dnf install guestfs-tools
composer-cli distros list
usermod -a -G weldr <user>
newgrp weldr
cat << EOF > dpdk-vm.toml name = "dpdk_image" description = "Image to use with the DPDK checkup" version = "0.0.1" distro = "rhel-9.4" [[customizations.user]] name = "root" password = "redhat" [[packages]] name = "dpdk" [[packages]] name = "dpdk-tools" [[packages]] name = "driverctl" [[packages]] name = "tuned-profiles-cpu-partitioning" [customizations.kernel] append = "default_hugepagesz=1GB hugepagesz=1G hugepages=1" [customizations.services] disabled = ["NetworkManager-wait-online", "sshd"] EOF
composer-cli blueprints push dpdk-vm.toml
composer-cli compose start dpdk_image qcow2
composer-cli compose status
composer-cli compose image <UUID>
cat <<EOF >customize-vm #!/bin/bash Setup hugepages mount mkdir -p /mnt/huge echo "hugetlbfs /mnt/huge hugetlbfs defaults,pagesize=1GB 0 0" >> /etc/fstab Create vfio-noiommu.conf echo "options vfio enable_unsafe_noiommu_mode=1" > /etc/modprobe.d/vfio-noiommu.conf Enable guest-exec,guest-exec-status on the qemu-guest-agent configuration sed -i 's/\(--allow-rpcs=[^"]*\)/\1,guest-exec-status,guest-exec/' /etc/sysconfig/qemu-ga Disable Bracketed-paste mode echo "set enable-bracketed-paste off" >> /root/.inputrc EOF
virt-customize -a <UUID>-disk.qcow2 --run=customize-vm --selinux-relabel
cat << EOF > Dockerfile FROM scratch COPY --chown=107:107 <UUID>-disk.qcow2 /disk/ EOF
podman build . -t dpdk-rhel:latest
podman push dpdk-rhel:latest
topk(3, sum by (name, namespace) (rate(kubevirt_vmi_vcpu_wait_seconds_total[6m]))) > 0 1
topk(3, sum by (name, namespace) (rate(kubevirt_vmi_network_receive_bytes_total[6m])) + sum by (name, namespace) (rate(kubevirt_vmi_network_transmit_bytes_total[6m]))) > 0 1
topk(3, sum by (name, namespace) (rate(kubevirt_vmi_storage_read_traffic_bytes_total[6m])) + sum by (name, namespace) (rate(kubevirt_vmi_storage_write_traffic_bytes_total[6m]))) > 0 1
kubevirt_vmsnapshot_disks_restored_from_source{vm_name="simple-vm", vm_namespace="default"} 1
kubevirt_vmsnapshot_disks_restored_from_source_bytes{vm_name="simple-vm", vm_namespace="default"} 1
topk(3, sum by (name, namespace) (rate(kubevirt_vmi_storage_iops_read_total[6m])) + sum by (name, namespace) (rate(kubevirt_vmi_storage_iops_write_total[6m]))) > 0 1
topk(3, sum by (name, namespace) (rate(kubevirt_vmi_memory_swap_in_traffic_bytes[6m])) + sum by (name, namespace) (rate(kubevirt_vmi_memory_swap_out_traffic_bytes[6m]))) > 0 1
kind: Service apiVersion: v1 metadata: name: node-exporter-service 1 namespace: dynamation 2 labels: servicetype: metrics 3 spec: ports: - name: exmet 4 protocol: TCP port: 9100 5 targetPort: 9100 6 type: ClusterIP selector: monitor: metrics 7
oc create -f node-exporter-service.yaml
wget https://github.com/prometheus/node_exporter/releases/download/v1.3.1/node_exporter-1.3.1.linux-amd64.tar.gz
sudo tar xvf node_exporter-1.3.1.linux-amd64.tar.gz --directory /usr/bin --strip 1 "*/node_exporter"
[Unit] Description=Prometheus Metrics Exporter After=network.target StartLimitIntervalSec=0 [Service] Type=simple Restart=always RestartSec=1 User=root ExecStart=/usr/bin/node_exporter [Install] WantedBy=multi-user.target
sudo systemctl enable node_exporter.service sudo systemctl start node_exporter.service
curl http://localhost:9100/metrics
go_gc_duration_seconds{quantile="0"} 1.5244e-05 go_gc_duration_seconds{quantile="0.25"} 3.0449e-05 go_gc_duration_seconds{quantile="0.5"} 3.7913e-05
spec: template: metadata: labels: monitor: metrics
oc get service -n <namespace> <node-exporter-service>
curl http://<172.30.226.162:9100>/metrics | grep -vE "^#|^USD"
node_arp_entries{device="eth0"} 1 node_boot_time_seconds 1.643153218e+09 node_context_switches_total 4.4938158e+07 node_cooling_device_cur_state{name="0",type="Processor"} 0 node_cooling_device_max_state{name="0",type="Processor"} 0 node_cpu_guest_seconds_total{cpu="0",mode="nice"} 0 node_cpu_guest_seconds_total{cpu="0",mode="user"} 0 node_cpu_seconds_total{cpu="0",mode="idle"} 1.10586485e+06 node_cpu_seconds_total{cpu="0",mode="iowait"} 37.61 node_cpu_seconds_total{cpu="0",mode="irq"} 233.91 node_cpu_seconds_total{cpu="0",mode="nice"} 551.47 node_cpu_seconds_total{cpu="0",mode="softirq"} 87.3 node_cpu_seconds_total{cpu="0",mode="steal"} 86.12 node_cpu_seconds_total{cpu="0",mode="system"} 464.15 node_cpu_seconds_total{cpu="0",mode="user"} 1075.2 node_disk_discard_time_seconds_total{device="vda"} 0 node_disk_discard_time_seconds_total{device="vdb"} 0 node_disk_discarded_sectors_total{device="vda"} 0 node_disk_discarded_sectors_total{device="vdb"} 0 node_disk_discards_completed_total{device="vda"} 0 node_disk_discards_completed_total{device="vdb"} 0 node_disk_discards_merged_total{device="vda"} 0 node_disk_discards_merged_total{device="vdb"} 0 node_disk_info{device="vda",major="252",minor="0"} 1 node_disk_info{device="vdb",major="252",minor="16"} 1 node_disk_io_now{device="vda"} 0 node_disk_io_now{device="vdb"} 0 node_disk_io_time_seconds_total{device="vda"} 174 node_disk_io_time_seconds_total{device="vdb"} 0.054 node_disk_io_time_weighted_seconds_total{device="vda"} 259.79200000000003 node_disk_io_time_weighted_seconds_total{device="vdb"} 0.039 node_disk_read_bytes_total{device="vda"} 3.71867136e+08 node_disk_read_bytes_total{device="vdb"} 366592 node_disk_read_time_seconds_total{device="vda"} 19.128 node_disk_read_time_seconds_total{device="vdb"} 0.039 node_disk_reads_completed_total{device="vda"} 5619 node_disk_reads_completed_total{device="vdb"} 96 node_disk_reads_merged_total{device="vda"} 5 node_disk_reads_merged_total{device="vdb"} 0 node_disk_write_time_seconds_total{device="vda"} 240.66400000000002 node_disk_write_time_seconds_total{device="vdb"} 0 node_disk_writes_completed_total{device="vda"} 71584 node_disk_writes_completed_total{device="vdb"} 0 node_disk_writes_merged_total{device="vda"} 19761 node_disk_writes_merged_total{device="vdb"} 0 node_disk_written_bytes_total{device="vda"} 2.007924224e+09 node_disk_written_bytes_total{device="vdb"} 0
apiVersion: monitoring.coreos.com/v1 kind: ServiceMonitor metadata: labels: k8s-app: node-exporter-metrics-monitor name: node-exporter-metrics-monitor 1 namespace: dynamation 2 spec: endpoints: - interval: 30s 3 port: exmet 4 scheme: http selector: matchLabels: servicetype: metrics
oc create -f node-exporter-metrics-monitor.yaml
oc expose service -n <namespace> <node_exporter_service_name>
oc get route -o=custom-columns=NAME:.metadata.name,DNS:.spec.host
NAME DNS node-exporter-service node-exporter-service-dynamation.apps.cluster.example.org
curl -s http://node-exporter-service-dynamation.apps.cluster.example.org/metrics
go_gc_duration_seconds{quantile="0"} 1.5382e-05 go_gc_duration_seconds{quantile="0.25"} 3.1163e-05 go_gc_duration_seconds{quantile="0.5"} 3.8546e-05 go_gc_duration_seconds{quantile="0.75"} 4.9139e-05 go_gc_duration_seconds{quantile="1"} 0.000189423
oc edit hyperconverged kubevirt-hyperconverged -n openshift-cnv
apiVersion: hco.kubevirt.io/v1beta1 kind: HyperConverged metadata: name: kubevirt-hyperconverged namespace: openshift-cnv spec: featureGates: downwardMetrics: true
apiVersion: hco.kubevirt.io/v1beta1 kind: HyperConverged metadata: name: kubevirt-hyperconverged namespace: openshift-cnv spec: featureGates: downwardMetrics: false
oc patch hco kubevirt-hyperconverged -n openshift-cnv --type json -p '[{"op": "replace", "path": "/spec/featureGates/downwardMetrics" "value": true}]'
oc patch hco kubevirt-hyperconverged -n openshift-cnv --type json -p '[{"op": "replace", "path": "/spec/featureGates/downwardMetrics" "value": false}]'
apiVersion: kubevirt.io/v1 kind: VirtualMachine metadata: name: fedora namespace: default spec: dataVolumeTemplates: - metadata: name: fedora-volume spec: sourceRef: kind: DataSource name: fedora namespace: openshift-virtualization-os-images storage: resources: {} storageClassName: hostpath-csi-basic instancetype: name: u1.medium preference: name: fedora running: true template: metadata: labels: app.kubernetes.io/name: headless spec: domain: devices: downwardMetrics: {} 1 subdomain: headless volumes: - dataVolume: name: fedora-volume name: rootdisk - cloudInitNoCloud: userData: | #cloud-config chpasswd: expire: false password: '<password>' 2 user: fedora name: cloudinitdisk
sudo sh -c 'printf "GET /metrics/XML\n\n" > /dev/virtio-ports/org.github.vhostmd.1'
sudo cat /dev/virtio-ports/org.github.vhostmd.1
sudo dnf install -y vm-dump-metrics
sudo vm-dump-metrics
<metrics> <metric type="string" context="host"> <name>HostName</name> <value>node01</value> [...] <metric type="int64" context="host" unit="s"> <name>Time</name> <value>1619008605</value> </metric> <metric type="string" context="host"> <name>VirtualizationVendor</name> <value>kubevirt.io</value> </metric> </metrics>
apiVersion: kubevirt.io/v1 kind: VirtualMachine metadata: annotations: name: fedora-vm namespace: example-namespace spec: template: spec: readinessProbe: httpGet: 1 port: 1500 2 path: /healthz 3 httpHeaders: - name: Custom-Header value: Awesome initialDelaySeconds: 120 4 periodSeconds: 20 5 timeoutSeconds: 10 6 failureThreshold: 3 7 successThreshold: 3 8
oc create -f <file_name>.yaml
apiVersion: kubevirt.io/v1 kind: VirtualMachine metadata: annotations: name: fedora-vm namespace: example-namespace spec: template: spec: readinessProbe: initialDelaySeconds: 120 1 periodSeconds: 20 2 tcpSocket: 3 port: 1500 4 timeoutSeconds: 10 5
oc create -f <file_name>.yaml
apiVersion: kubevirt.io/v1 kind: VirtualMachine metadata: annotations: name: fedora-vm namespace: example-namespace spec: template: spec: livenessProbe: initialDelaySeconds: 120 1 periodSeconds: 20 2 httpGet: 3 port: 1500 4 path: /healthz 5 httpHeaders: - name: Custom-Header value: Awesome timeoutSeconds: 10 6
oc create -f <file_name>.yaml
apiVersion: kubevirt.io/v1 kind: VirtualMachine metadata: labels: kubevirt.io/vm: vm2-rhel84-watchdog name: <vm-name> spec: running: false template: metadata: labels: kubevirt.io/vm: vm2-rhel84-watchdog spec: domain: devices: watchdog: name: <watchdog> i6300esb: action: "poweroff" 1
oc apply -f <file_name>.yaml
lspci | grep watchdog -i
echo c > /proc/sysrq-trigger
pkill -9 watchdog
yum install watchdog
#watchdog-device = /dev/watchdog
systemctl enable --now watchdog.service
apiVersion: kubevirt.io/v1 kind: VirtualMachine metadata: annotations: name: fedora-vm namespace: example-namespace spec: template: spec: readinessProbe: guestAgentPing: {} 1 initialDelaySeconds: 120 2 periodSeconds: 20 3 timeoutSeconds: 10 4 failureThreshold: 3 5 successThreshold: 3 6
oc create -f <file_name>.yaml
oc adm must-gather --image=registry.redhat.io/container-native-virtualization/cnv-must-gather-rhel9:v4.17.5 -- /usr/bin/gather
oc adm must-gather --all-images
oc adm must-gather --image=registry.redhat.io/container-native-virtualization/cnv-must-gather-rhel9:v4.17.5 -- <environment_variable_1> <environment_variable_2> <script_name>
oc adm must-gather --image=registry.redhat.io/container-native-virtualization/cnv-must-gather-rhel9:v4.17.5 -- PROS=5 /usr/bin/gather 1
oc adm must-gather --image=registry.redhat.io/container-native-virtualization/cnv-must-gather-rhel9:v4.17.5 -- NS=mynamespace VM=my-vm /usr/bin/gather --vms_details 1
oc adm must-gather --image=registry.redhat.io/container-native-virtualization/cnv-must-gather-rhel9:v4.17.5 /usr/bin/gather --images
oc adm must-gather --image=registry.redhat.io/container-native-virtualization/cnv-must-gather-rhel9:v4.17.5 /usr/bin/gather --instancetypes
oc get events -n <namespace>
oc describe <resource> <resource_name>
oc edit hyperconverged kubevirt-hyperconverged -n openshift-cnv
apiVersion: hco.kubevirt.io/v1beta1 kind: HyperConverged metadata: name: kubevirt-hyperconverged spec: logVerbosityConfig: kubevirt: virtAPI: 5 1 virtController: 4 virtHandler: 3 virtLauncher: 2 virtOperator: 6
oc get pods -n openshift-cnv
NAME READY STATUS RESTARTS AGE disks-images-provider-7gqbc 1/1 Running 0 32m disks-images-provider-vg4kx 1/1 Running 0 32m virt-api-57fcc4497b-7qfmc 1/1 Running 0 31m virt-api-57fcc4497b-tx9nc 1/1 Running 0 31m virt-controller-76c784655f-7fp6m 1/1 Running 0 30m virt-controller-76c784655f-f4pbd 1/1 Running 0 30m virt-handler-2m86x 1/1 Running 0 30m virt-handler-9qs6z 1/1 Running 0 30m virt-operator-7ccfdbf65f-q5snk 1/1 Running 0 32m virt-operator-7ccfdbf65f-vllz8 1/1 Running 0 32m
oc logs -n openshift-cnv <pod_name>
{"component":"virt-handler","level":"info","msg":"set verbosity to 2","pos":"virt-handler.go:453","timestamp":"2022-04-17T08:58:37.373695Z"} {"component":"virt-handler","level":"info","msg":"set verbosity to 2","pos":"virt-handler.go:453","timestamp":"2022-04-17T08:58:37.373726Z"} {"component":"virt-handler","level":"info","msg":"setting rate limiter to 5 QPS and 10 Burst","pos":"virt-handler.go:462","timestamp":"2022-04-17T08:58:37.373782Z"} {"component":"virt-handler","level":"info","msg":"CPU features of a minimum baseline CPU model: map[apic:true clflush:true cmov:true cx16:true cx8:true de:true fpu:true fxsr:true lahf_lm:true lm:true mca:true mce:true mmx:true msr:true mtrr:true nx:true pae:true pat:true pge:true pni:true pse:true pse36:true sep:true sse:true sse2:true sse4.1:true ssse3:true syscall:true tsc:true]","pos":"cpu_plugin.go:96","timestamp":"2022-04-17T08:58:37.390221Z"} {"component":"virt-handler","level":"warning","msg":"host model mode is expected to contain only one model","pos":"cpu_plugin.go:103","timestamp":"2022-04-17T08:58:37.390263Z"} {"component":"virt-handler","level":"info","msg":"node-labeller is running","pos":"node_labeller.go:94","timestamp":"2022-04-17T08:58:37.391011Z"}
oc edit hyperconverged kubevirt-hyperconverged -n openshift-cnv
kind: HyperConverged metadata: name: kubevirt-hyperconverged spec: virtualMachineOptions: disableSerialConsoleLog: true 1 #
oc edit vm <vm_name>
apiVersion: kubevirt.io/v1 kind: VirtualMachine metadata: name: example-vm spec: template: spec: domain: devices: logSerialConsole: true 1 #
oc apply vm <vm_name>
virtctl restart <vm_name> -n <namespace>
oc logs -n <namespace> -l kubevirt.io/domain=<vm_name> --tail=-1 -c guest-console-log
{log_type=~".+"}|json |kubernetes_labels_app_kubernetes_io_part_of="hyperconverged-cluster"
{log_type=~".+"}|json |kubernetes_labels_app_kubernetes_io_part_of="hyperconverged-cluster" |kubernetes_labels_app_kubernetes_io_component="storage"
{log_type=~".+"}|json |kubernetes_labels_app_kubernetes_io_part_of="hyperconverged-cluster" |kubernetes_labels_app_kubernetes_io_component="deployment"
{log_type=~".+"}|json |kubernetes_labels_app_kubernetes_io_part_of="hyperconverged-cluster" |kubernetes_labels_app_kubernetes_io_component="network"
{log_type=~".+"}|json |kubernetes_labels_app_kubernetes_io_part_of="hyperconverged-cluster" |kubernetes_labels_app_kubernetes_io_component="compute"
{log_type=~".+"}|json |kubernetes_labels_app_kubernetes_io_part_of="hyperconverged-cluster" |kubernetes_labels_app_kubernetes_io_component="schedule"
{log_type=~".+",kubernetes_container_name=~"<container>|<container>"} 1 |json|kubernetes_labels_app_kubernetes_io_part_of="hyperconverged-cluster"
{log_type=~".+", kubernetes_container_name="compute"}|json |!= "custom-ga-command" 1
{log_type=~".+"}|json |kubernetes_labels_app_kubernetes_io_part_of="hyperconverged-cluster" |= "error" != "timeout"
oc describe dv <DataVolume>
Status: Conditions: Last Heart Beat Time: 2020-07-15T03:58:24Z Last Transition Time: 2020-07-15T03:58:24Z Message: PVC win10-rootdisk Bound Reason: Bound Status: True Type: Bound Events: Type Reason Age From Message ---- ------ ---- ---- ------- Normal Bound 24s datavolume-controller PVC example-dv Bound
Status: Conditions: Last Heart Beat Time: 2020-07-15T04:31:39Z Last Transition Time: 2020-07-15T04:31:39Z Message: Import Complete Reason: Completed Status: False Type: Running Events: Type Reason Age From Message ---- ------ ---- ---- ------- Warning Error 12s (x2 over 14s) datavolume-controller Unable to connect to http data source: expected status code 200, got 404. Status: 404 Not Found
Status: Conditions: Last Heart Beat Time: 2020-07-15T04:31:39Z Last Transition Time: 2020-07-15T04:31:39Z Status: True Type: Ready
oc get kubevirt kubevirt-hyperconverged -n openshift-cnv -o yaml
spec: developerConfiguration: featureGates: - Snapshot
apiVersion: snapshot.kubevirt.io/v1beta1 kind: VirtualMachineSnapshot metadata: name: <snapshot_name> spec: source: apiGroup: kubevirt.io kind: VirtualMachine name: <vm_name>
oc create -f <snapshot_name>.yaml
oc wait <vm_name> <snapshot_name> --for condition=Ready
oc describe vmsnapshot <snapshot_name>
apiVersion: snapshot.kubevirt.io/v1beta1 kind: VirtualMachineSnapshot metadata: creationTimestamp: "2020-09-30T14:41:51Z" finalizers: - snapshot.kubevirt.io/vmsnapshot-protection generation: 5 name: mysnap namespace: default resourceVersion: "3897" selfLink: /apis/snapshot.kubevirt.io/v1beta1/namespaces/default/virtualmachinesnapshots/my-vmsnapshot uid: 28eedf08-5d6a-42c1-969c-2eda58e2a78d spec: source: apiGroup: kubevirt.io kind: VirtualMachine name: my-vm status: conditions: - lastProbeTime: null lastTransitionTime: "2020-09-30T14:42:03Z" reason: Operation complete status: "False" 1 type: Progressing - lastProbeTime: null lastTransitionTime: "2020-09-30T14:42:03Z" reason: Operation complete status: "True" 2 type: Ready creationTime: "2020-09-30T14:42:03Z" readyToUse: true 3 sourceUID: 355897f3-73a0-4ec4-83d3-3c2df9486f4f virtualMachineSnapshotContentName: vmsnapshot-content-28eedf08-5d6a-42c1-969c-2eda58e2a78d 4 indications: 5 - Online includedVolumes: 6 - name: rootdisk kind: PersistentVolumeClaim namespace: default - name: datadisk1 kind: DataVolume namespace: default
apiVersion: snapshot.kubevirt.io/v1beta1 kind: VirtualMachineRestore metadata: name: <vm_restore> spec: target: apiGroup: kubevirt.io kind: VirtualMachine name: <vm_name> virtualMachineSnapshotName: <snapshot_name>
oc create -f <vm_restore>.yaml
oc get vmrestore <vm_restore>
apiVersion: snapshot.kubevirt.io/v1beta1 kind: VirtualMachineRestore metadata: creationTimestamp: "2020-09-30T14:46:27Z" generation: 5 name: my-vmrestore namespace: default ownerReferences: - apiVersion: kubevirt.io/v1 blockOwnerDeletion: true controller: true kind: VirtualMachine name: my-vm uid: 355897f3-73a0-4ec4-83d3-3c2df9486f4f resourceVersion: "5512" selfLink: /apis/snapshot.kubevirt.io/v1beta1/namespaces/default/virtualmachinerestores/my-vmrestore uid: 71c679a8-136e-46b0-b9b5-f57175a6a041 spec: target: apiGroup: kubevirt.io kind: VirtualMachine name: my-vm virtualMachineSnapshotName: my-vmsnapshot status: complete: true 1 conditions: - lastProbeTime: null lastTransitionTime: "2020-09-30T14:46:28Z" reason: Operation complete status: "False" 2 type: Progressing - lastProbeTime: null lastTransitionTime: "2020-09-30T14:46:28Z" reason: Operation complete status: "True" 3 type: Ready deletedDataVolumes: - test-dv1 restoreTime: "2020-09-30T14:46:28Z" restores: - dataVolumeName: restore-71c679a8-136e-46b0-b9b5-f57175a6a041-datavolumedisk1 persistentVolumeClaim: restore-71c679a8-136e-46b0-b9b5-f57175a6a041-datavolumedisk1 volumeName: datavolumedisk1 volumeSnapshotName: vmsnapshot-28eedf08-5d6a-42c1-969c-2eda58e2a78d-volume-datavolumedisk1
oc delete vmsnapshot <snapshot_name>
oc get vmsnapshot
apiVersion: oadp.openshift.io/v1alpha1 kind: DataProtectionApplication metadata: name: <dpa_sample> namespace: openshift-adp 1 spec: configuration: velero: defaultPlugins: - kubevirt 2 - gcp 3 - csi 4 - openshift 5 resourceTimeout: 10m 6 nodeAgent: 7 enable: true 8 uploaderType: kopia 9 podConfig: nodeSelector: <node_selector> 10 backupLocations: - velero: provider: gcp 11 default: true credential: key: cloud name: <default_secret> 12 objectStorage: bucket: <bucket_name> 13 prefix: <prefix> 14
oc get all -n openshift-adp
NAME READY STATUS RESTARTS AGE pod/oadp-operator-controller-manager-67d9494d47-6l8z8 2/2 Running 0 2m8s pod/node-agent-9cq4q 1/1 Running 0 94s pod/node-agent-m4lts 1/1 Running 0 94s pod/node-agent-pv4kr 1/1 Running 0 95s pod/velero-588db7f655-n842v 1/1 Running 0 95s NAME TYPE CLUSTER-IP EXTERNAL-IP PORT(S) AGE service/oadp-operator-controller-manager-metrics-service ClusterIP 172.30.70.140 <none> 8443/TCP 2m8s service/openshift-adp-velero-metrics-svc ClusterIP 172.30.10.0 <none> 8085/TCP 8h NAME DESIRED CURRENT READY UP-TO-DATE AVAILABLE NODE SELECTOR AGE daemonset.apps/node-agent 3 3 3 3 3 <none> 96s NAME READY UP-TO-DATE AVAILABLE AGE deployment.apps/oadp-operator-controller-manager 1/1 1 1 2m9s deployment.apps/velero 1/1 1 1 96s NAME DESIRED CURRENT READY AGE replicaset.apps/oadp-operator-controller-manager-67d9494d47 1 1 1 2m9s replicaset.apps/velero-588db7f655 1 1 1 96s
oc get dpa dpa-sample -n openshift-adp -o jsonpath='{.status}'
{"conditions":[{"lastTransitionTime":"2023-10-27T01:23:57Z","message":"Reconcile complete","reason":"Complete","status":"True","type":"Reconciled"}]}
oc get backupstoragelocations.velero.io -n openshift-adp
NAME PHASE LAST VALIDATED AGE DEFAULT dpa-sample-1 Available 1s 3d16h true