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12.2.

  • 중요

중요

12.2.1.
링크 복사

중요

12.2.2.
링크 복사

12.2.2.1.
링크 복사

12.2.2.2.
링크 복사

12.2.3.
링크 복사

12.2.3.1.
링크 복사

  1. 예 12.1. 

    ---
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
     

  2. $ oc apply -n <target_namespace> -f <latency_sa_roles_rolebinding>.yaml
    1
    1 

  3. 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

    1
    2
    3
    4
    5 

  4. $ oc apply -n <target_namespace> -f <latency_config_map>.yaml
     

  5. 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:v4.15.0
          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
     

  6. $ oc apply -n <target_namespace> -f <latency_job>.yaml
     

  7. $ oc wait job kubevirt-vm-latency-checkup -n <target_namespace> --for condition=complete --timeout 6m
     

  8. $ 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"

    1 

  9. $ oc logs job.batch/kubevirt-vm-latency-checkup -n <target_namespace>
     

  10. $ oc delete job -n <target_namespace> kubevirt-vm-latency-checkup
     
    $ oc delete config-map -n <target_namespace> kubevirt-vm-latency-checkup-config
     

  11. $ oc delete -f <latency_sa_roles_rolebinding>.yaml

12.2.3.2.
링크 복사

  • 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
    1

  1. 예 12.2. 

    ---
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
     

  2. $ oc apply -n <target_namespace> -f <storage_sa_roles_rolebinding>.yaml
     

  3. ---
apiVersion: v1
kind: ConfigMap
metadata:
  name: storage-checkup-config
  namespace: $CHECKUP_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: $CHECKUP_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: $CHECKUP_NAMESPACE
            - name: CONFIGMAP_NAME
              value: storage-checkup-config
     

  4. $ oc apply -n <target_namespace> -f <storage_configmap_job>.yaml
     

  5. $ oc wait job storage-checkup -n <target_namespace> --for condition=complete --timeout 10m
     

  6. $ 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: 4.16.2
    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: 4.16.0
    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

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    14
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    16 

  7. $ oc delete job -n <target_namespace> storage-checkup
     
    $ oc delete config-map -n <target_namespace> storage-checkup-config
     

  8. $ oc delete -f <storage_sa_roles_rolebinding>.yaml

12.2.3.3.
링크 복사

  1. 예 12.3. 

    ---
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
     

  2. $ oc apply -n <target_namespace> -f <dpdk_sa_roles_rolebinding>.yaml
     

  3. 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:v0.3.1
    2 
    
  spec.param.vmUnderTestContainerDiskImage: "quay.io/kiagnose/kubevirt-dpdk-checkup-vm:v0.3.1"
    3

    1
    2
    3 

  4. $ oc apply -n <target_namespace> -f <dpdk_config_map>.yaml
     

  5. 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:v4.15.0
          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
     

  6. $ oc apply -n <target_namespace> -f <dpdk_job>.yaml
     

  7. $ oc wait job dpdk-checkup -n <target_namespace> --for condition=complete --timeout 10m
     

  8. $ 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:v0.2.0"
  spec.param.vmUnderTestContainerDiskImage: "quay.io/kiagnose/kubevirt-dpdk-checkup-vm:v0.2.0"
  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

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    11
    12 

  9. $ oc delete job -n <target_namespace> dpdk-checkup
     
    $ oc delete config-map -n <target_namespace> dpdk-checkup-config
     

  10. $ oc delete -f <dpdk_sa_roles_rolebinding>.yaml
12.2.3.3.1.
링크 복사

Expand
표 12.1.
   

12.2.3.3.2.
링크 복사

  • # dnf install libguestfs-tools
     

  1. # composer-cli distros list
    참고

    # usermod -a -G weldr user
     
    $ newgrp weldr
     

  2. $ cat << EOF > dpdk-vm.toml
name = "dpdk_image"
description = "Image to use with the DPDK checkup"
version = "0.0.1"
distro = "rhel-87"

[[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
     

  3. # composer-cli blueprints push dpdk-vm.toml
     

  4. # composer-cli compose start dpdk_image qcow2
     

  5. # composer-cli compose status
     

  6. # composer-cli compose image <UUID>
     

  7. $ 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 '/^BLACKLIST_RPC=/ { s/guest-exec-status//; s/guest-exec//g }' /etc/sysconfig/qemu-ga
sed -i '/^BLACKLIST_RPC=/ { s/,\+/,/g; s/^,\|,$//g }' /etc/sysconfig/qemu-ga
EOF
     

  8. $ virt-customize -a <UUID>-disk.qcow2 --run=customize-vm --selinux-relabel
     

  9. $ cat << EOF > Dockerfile
FROM scratch
COPY --chown=107:107 <UUID>-disk.qcow2 /disk/
EOF
     

  10. $ podman build . -t dpdk-rhel:latest
     

  11. $ podman push dpdk-rhel:latest
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