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Signed-off-by: Ygal Blum <ygal.blum@gmail.com>
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,105 @@ | ||
| #!/usr/bin/env bash | ||
| COMMAND=$1 | ||
| LABEL_KEY=$2 | ||
| LABEL_VALUE=$3 | ||
| NAMESPACE=$4 | ||
| IDENTITY_FILE=$5 | ||
| REMOTE_USER=$6 | ||
| EXPECTED_ROOT_SIZE=$7 | ||
| EXPECTED_DATA_SIZE=$8 | ||
|
|
||
| # Wait up to ~60 minutes | ||
| MAX_RETRIES=126 | ||
| # In the first reties use a shorter sleep | ||
| WAIT_TIMES=(1 2 3 5 10 20 30) | ||
|
|
||
| if virtctl ssh --help | grep -qc "\--local-ssh " ; then | ||
| LOCAL_SSH="--local-ssh" | ||
| else | ||
| LOCAL_SSH="" | ||
| fi | ||
|
|
||
| function get_vms() { | ||
| local namespace=$1 | ||
| local label_key=$2 | ||
| local label_value=$3 | ||
|
|
||
| local vms | ||
| vms=$(kubectl get vm -n "${namespace}" -l "${label_key}"="${label_value}" -o json | jq .items | jq -r '.[] | .metadata.name') | ||
| local ret=$? | ||
| if [ $ret -ne 0 ]; then | ||
| echo "Failed to get VM list" | ||
| exit 1 | ||
| fi | ||
| echo "${vms}" | ||
| } | ||
|
|
||
| function remote_command() { | ||
| local namespace=$1 | ||
| local identity_file=$2 | ||
| local remote_user=$3 | ||
| local vm_name=$4 | ||
| local command=$5 | ||
|
|
||
| local output | ||
| output=$(virtctl ssh ${LOCAL_SSH} --local-ssh-opts="-o StrictHostKeyChecking=no" --local-ssh-opts="-o UserKnownHostsFile=/dev/null" -n "${namespace}" -i "${identity_file}" -c "${command}" --username "${remote_user}" "${vm_name}") | ||
| local ret=$? | ||
| if [ $ret -ne 0 ]; then | ||
| return 1 | ||
| fi | ||
| echo "${output}" | ||
| } | ||
|
|
||
| function check_vm_running() { | ||
| remote_command "${NAMESPACE}" "${IDENTITY_FILE}" "${REMOTE_USER}" "${vm}" "ls" | ||
| return $? | ||
| } | ||
|
|
||
| function check_resize() { | ||
| local vm=$1 | ||
|
|
||
| local blk_devices | ||
| blk_devices=$(remote_command "${NAMESPACE}" "${IDENTITY_FILE}" "${REMOTE_USER}" "${vm}" "lsblk --json -v --output=NAME,SIZE") | ||
| local ret=$? | ||
| if [ $ret -ne 0 ]; then | ||
| return $ret | ||
| fi | ||
|
|
||
| local size | ||
| size=$(echo "${blk_devices}" | jq .blockdevices | jq -r --arg name "vda" '.[] | select(.name == $name) | .size') | ||
| if [[ $size != "${EXPECTED_ROOT_SIZE}" ]]; then | ||
| return 1 | ||
| fi | ||
|
|
||
| local datavolume_sizes | ||
| datavolume_sizes=$(echo "${blk_devices}" | jq .blockdevices | jq -r --arg name "vda" '.[] | select(.name != $name) | .size') | ||
| for datavolume_size in ${datavolume_sizes}; do | ||
| if [[ $datavolume_size != "${EXPECTED_DATA_SIZE}" ]]; then | ||
| return 1 | ||
| fi | ||
| done | ||
|
|
||
| return 0 | ||
| } | ||
|
|
||
| VMS=$(get_vms "${NAMESPACE}" "${LABEL_KEY}" "${LABEL_VALUE}") | ||
|
|
||
| for vm in ${VMS}; do | ||
| counter=0 | ||
| for attempt in $(seq 1 $MAX_RETRIES); do | ||
| if ${COMMAND} "${vm}"; then | ||
| break | ||
| fi | ||
| if [ "${attempt}" -lt $MAX_RETRIES ]; then | ||
| if [ $counter -lt ${#WAIT_TIMES[@]} ]; then | ||
| wait_time=${WAIT_TIMES[$counter]} | ||
| else | ||
| wait_time=${WAIT_TIMES[-1]} # Use the last value in the array | ||
| fi | ||
| sleep "${wait_time}" | ||
| ((counter++)) | ||
| else | ||
| exit 1 | ||
| fi | ||
| done | ||
| done |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,6 @@ | ||
| apiVersion: v1 | ||
| kind: PersistentVolumeClaim | ||
| spec: | ||
| resources: | ||
| requests: | ||
| storage: {{ .storageSize }} |
7 changes: 7 additions & 0 deletions
7
cmd/config/virt-capacity-benchmark/templates/secret_ssh_public.yml
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,7 @@ | ||
| apiVersion: v1 | ||
| kind: Secret | ||
| metadata: | ||
| name: "{{ .name }}-{{ .counter }}" | ||
| type: Opaque | ||
| data: | ||
| key: {{ .publicKeyPath | ReadFile | b64enc }} |
10 changes: 10 additions & 0 deletions
10
cmd/config/virt-capacity-benchmark/templates/vm-snapshot.yml
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,10 @@ | ||
| apiVersion: snapshot.kubevirt.io/v1beta1 | ||
| kind: VirtualMachineSnapshot | ||
| metadata: | ||
| name: "{{ .name }}-{{ .counter }}-{{ .Replica }}" | ||
| spec: | ||
| deletionPolicy: delete | ||
| source: | ||
| apiGroup: kubevirt.io | ||
| kind: VirtualMachine | ||
| name: "{{ .name }}-{{ .counter }}-{{ .Replica }}" |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,101 @@ | ||
| {{- $storageClassName := .storageClassName -}} | ||
| {{- $dataVolumeLabels := .dataVolumeLabels -}} | ||
| {{- $dataVolumeSize := (default "1Gi" .dataVolumeSize) -}} | ||
| {{- $name := .name -}} | ||
| {{- $counter := .counter -}} | ||
| {{- $replica := .Replica }} | ||
|
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||
| apiVersion: kubevirt.io/v1 | ||
| kind: VirtualMachine | ||
| metadata: | ||
| name: "{{ $name }}-{{ $counter }}-{{ $replica }}" | ||
| labels: | ||
| {{range $key, $value := .vmLabels }} | ||
| {{ $key }}: {{ $value }} | ||
| {{end}} | ||
| spec: | ||
| dataVolumeTemplates: | ||
| - metadata: | ||
| name: "{{ $name }}-{{ $counter }}-{{ $replica }}-root" | ||
| labels: | ||
| {{range $key, $value := .rootVolumeLabels }} | ||
| {{ $key }}: {{ $value }} | ||
| {{end}} | ||
| spec: | ||
| source: | ||
| registry: | ||
| url: "docker://{{ .rootDiskImage }}" | ||
| storage: | ||
| storageClassName: {{ .storageClassName }} | ||
| resources: | ||
| requests: | ||
| storage: {{ default "10Gi" .rootVolumeSize }} | ||
| {{ range $dataVolumeIndex := .dataVolumeCounters }} | ||
| - metadata: | ||
| name: "{{ $name }}-{{ $counter }}-{{ $replica }}-data-{{ $dataVolumeIndex }}" | ||
| labels: | ||
| {{range $key, $value := $dataVolumeLabels }} | ||
| {{ $key }}: {{ $value }} | ||
| {{end}} | ||
| spec: | ||
| source: | ||
| blank: {} | ||
| storage: | ||
| storageClassName: {{ $storageClassName }} | ||
| resources: | ||
| requests: | ||
| storage: {{ $dataVolumeSize }} | ||
| {{ end }} | ||
| running: true | ||
| template: | ||
| spec: | ||
| accessCredentials: | ||
| - sshPublicKey: | ||
| propagationMethod: | ||
| noCloud: {} | ||
| source: | ||
| secret: | ||
| secretName: "{{ .sshPublicKeySecret }}-{{ .counter }}" | ||
| architecture: amd64 | ||
| domain: | ||
| resources: | ||
| requests: | ||
| memory: {{ default "512Mi" .vmMemory }} | ||
| devices: | ||
| disks: | ||
| - disk: | ||
| bus: virtio | ||
| name: rootdisk | ||
| bootOrder: 1 | ||
| {{ range $dataVolumeIndex := .dataVolumeCounters }} | ||
| - disk: | ||
| bus: virtio | ||
| name: "data-{{ $dataVolumeIndex }}" | ||
| {{ end }} | ||
| interfaces: | ||
| - name: default | ||
| masquerade: {} | ||
| bootOrder: 2 | ||
| machine: | ||
| type: pc-q35-rhel9.4.0 | ||
| networks: | ||
| - name: default | ||
| pod: {} | ||
| volumes: | ||
| - dataVolume: | ||
| name: "{{ .name }}-{{ .counter }}-{{ .Replica }}-root" | ||
| name: rootdisk | ||
| {{ range $dataVolumeIndex := .dataVolumeCounters }} | ||
| - dataVolume: | ||
| name: "{{ $name }}-{{ $counter }}-{{ $replica }}-data-{{ $dataVolumeIndex }}" | ||
| name: "data-{{ . }}" | ||
| {{ end }} | ||
| - cloudInitNoCloud: | ||
| userData: | | ||
| #cloud-config | ||
| chpasswd: | ||
| expire: false | ||
| password: {{ uuidv4 }} | ||
| user: fedora | ||
| runcmd: [] | ||
| name: cloudinitdisk |
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