feat: add kubevirt migration setting (#577)

Signed-off-by: Yi-Ya Chen <yiya.chen@suse.com>

pkg/harvester/components/settings/kubevirt-migration.vue

@@ -0,0 +1,154 @@
+<script>
+import { LabeledInput } from '@components/Form/LabeledInput';
+import { RadioGroup } from '@components/Form/Radio';
+import UnitInput from '@shell/components/form/UnitInput';
+import { MEBIBYTE } from '../../utils/unit';
+import { Banner } from '@components/Banner';
+
+export default {
+  name: 'KubevirtMigration',
+
+  components: {
+    LabeledInput,
+    UnitInput,
+    RadioGroup,
+    Banner
+  },
+
+  props: {
+    registerBeforeHook: {
+      type:     Function,
+      required: true
+    },
+    value: {
+      type:    Object,
+      default: () => ({
+        value:   '',
+        default: '{}'
+      })
+    },
+  },
+
+  data() {
+    const migration = this.parseJSON(this.value?.value) || this.parseJSON(this.value?.default) || {};
+
+    return {
+      MEBIBYTE,
+      migration,
+      parseError: null,
+    };
+  },
+
+  created() {
+    this.registerBeforeHook?.(this.willSave, 'willSave');
+  },
+
+  methods: {
+    parseJSON(string) {
+      try {
+        return JSON.parse(string);
+      } catch (e) {
+        this.parseError = this.t('kubevirtMigration.parseError', { error: e.message });
+        // eslint-disable-next-line no-console
+        console.error('Failed to parse JSON:', e.message);
+
+        return null;
+      }
+    },
+
+    updateValue() {
+      if (this.value) {
+        this.value.value = JSON.stringify(this.migration);
+      }
+    },
+
+    useDefault() {
+      if (this.value?.default) {
+        const defaultMigration = this.parseJSON(this.value.default) || {};
+
+        this.migration = defaultMigration;
+        this.updateValue();
+      }
+    },
+
+    async willSave() {
+      this.updateValue();
+
+      return Promise.resolve();
+    },
+  },
+};
+</script>
+
+<template>
+  <div>
+    <Banner
+      v-if="parseError"
+      color="error"
+    >
+      {{ parseError }}
+    </Banner>
+
+    <div class="migration-field">
+      <LabeledInput
+        v-model:value.number="migration.parallelMigrationsPerCluster"
+        :label="t('harvester.setting.kubevirtMigration.parallelMigrationsPerCluster')"
+        type="number"
+        min="1"
+      />
+      <LabeledInput
+        v-model:value.number="migration.parallelOutboundMigrationsPerNode"
+        :label="t('harvester.setting.kubevirtMigration.parallelOutboundMigrationsPerNode')"
+        type="number"
+        min="1"
+      />
+      <UnitInput
+        v-model:value="migration.bandwidthPerMigration"
+        min="0"
+        :label="t('harvester.setting.kubevirtMigration.bandwidthPerMigration')"
+        :mode="mode"
+        :suffix="MEBIBYTE"
+        :tooltip="t('harvester.setting.kubevirtMigration.bandwidthPerMigrationTooltip', _, true)"
+      />
+      <UnitInput
+        v-model:value="migration.completionTimeoutPerGiB"
+        :label="t('harvester.setting.kubevirtMigration.completionTimeoutPerGiB')"
+        :mode="mode"
+        :suffix="migration.completionTimeoutPerGiB === 1 ? 'Second' : 'Seconds'"
+        min="10"
+      />
+      <UnitInput
+        v-model:value="migration.progressTimeout"
+        :label="t('harvester.setting.kubevirtMigration.progressTimeout')"
+        :mode="mode"
+        :suffix="migration.progressTimeout === 1 ? 'Second' : 'Seconds'"
+        min="10"
+      />
+      <div
+        v-for="field in ['allowAutoConverge','allowPostCopy','unsafeMigrationOverride','allowWorkloadDisruption','disableTLS','matchSELinuxLevelOnMigration']"
+        :key="field"
+      >
+        <label
+          class="mb-5"
+          :for="field"
+        >{{ t(`harvester.setting.kubevirtMigration.${field}`) }}</label>
+        <RadioGroup
+          :id="field"
+          v-model:value="migration[field]"
+          :options="[
+            { label: t('advancedSettings.edit.trueOption'), value: true },
+            { label: t('advancedSettings.edit.falseOption'), value: false },
+          ]"
+        />
+      </div>
+    </div>
+  </div>
+</template>
+
+<style scoped>
+.migration-field {
+  display: flex;
+  flex-direction: column;
+  gap: 12px;
+}
+</style>

pkg/harvester/config/feature-flags.js

@@ -52,7 +52,8 @@ const FEATURE_FLAGS = {
   'v1.7.0': [
     'vmMachineTypeAuto',
     'lhV2VolExpansion',
-    'l2VlanTrunkMode'
+    'l2VlanTrunkMode',
+    'kubevirtMigration'
   ]
 };
 

pkg/harvester/config/settings.ts

@@ -37,7 +37,8 @@ export const HCI_SETTING = {
   UPGRADE_CONFIG:                         'upgrade-config',
   VM_MIGRATION_NETWORK:                   'vm-migration-network',
   RANCHER_CLUSTER:                        'rancher-cluster',
-  MAX_HOTPLUG_RATIO:                      'max-hotplug-ratio'
+  MAX_HOTPLUG_RATIO:                      'max-hotplug-ratio',
+  KUBEVIRT_MIGRATION:                     'kubevirt-migration'
 };
 
 export const HCI_ALLOWED_SETTINGS = {
@@ -115,6 +116,9 @@ export const HCI_ALLOWED_SETTINGS = {
   [HCI_SETTING.VM_MIGRATION_NETWORK]:  {
     kind: 'json', from: 'import', canReset: true, featureFlag: 'vmNetworkMigration',
   },
+  [HCI_SETTING.KUBEVIRT_MIGRATION]: {
+    kind: 'json', from: 'import', canReset: true, featureFlag: 'kubevirtMigration',
+  }
 };
 
 export const HCI_SINGLE_CLUSTER_ALLOWED_SETTING = {

pkg/harvester/edit/harvesterhci.io.setting.vue

@@ -296,4 +296,9 @@ export default {
 :deep() .edit-help code {
   padding: 1px 5px;
 }
+
+::v-deep(.banner__content.closable) {
+  white-space: normal;
+  word-break: break-word;
+}
 </style>

pkg/harvester/l10n/en-us.yaml

@@ -1268,6 +1268,21 @@ harvester:
     ntpServers:
       isNotIPV4: The address you entered is not IPv4 or host. Please enter a valid IPv4 address or a host address.
       isDuplicate: There are duplicate NTP server configurations.
+    kubevirtMigration:
+      parseError: "Failed to parse configuration: {error}"
+      parallelMigrationsPerCluster: "Parallel Migrations Per Cluster"
+      parallelOutboundMigrationsPerNode: "Parallel Outbound Migrations Per Node"
+      bandwidthPerMigration: "Bandwidth Per Migration"
+      bandwidthPerMigrationTooltip: '0 is KubeVirt default, representing unlimited bandwidth'
+      completionTimeoutPerGiB: "Completion Timeout Per GiB"
+      progressTimeout: "Progress Timeout"
+      allowAutoConverge: "Allow Auto Converge"
+      allowPostCopy: "Allow Post Copy"
+      unsafeMigrationOverride: "Unsafe Migration Override"
+      allowWorkloadDisruption: "Allow Workload Disruption"
+      disableTLS: "Disable TLS"
+      matchSELinuxLevelOnMigration: "Match SELinux Level On Migration"
+
   cloudTemplate:
     label: Cloud Configuration Templates
     templateType: Template Type
@@ -1782,6 +1797,7 @@ advancedSettings:
     'harv-vm-migration-network': 'Segregated network for VM migration traffic.'
     'harv-rancher-cluster': 'Configure Rancher cluster integration settings for guest cluster management.'
     'harv-max-hotplug-ratio': 'The ratio for kubevirt to limit the maximum CPU and memory that can be hotplugged to a VM. The value could be an integer between 1 and 20, default to 4.'
+    'harv-kubevirt-migration': 'Configure cluster-wide KubeVirt live migration parameters.'
 
 typeLabel:
   kubevirt.io.virtualmachine: |-