chore: disable vmstate-persistence and longhorn-static StorageClasses (#377)

* chore: disable vmstate-persistence and longhorn-static StorageClasses

Signed-off-by: Nick Chung <nick.chung@suse.com>

* chore: allow internal storage class deletions in image and volumn

Signed-off-by: Nick Chung <nick.chung@suse.com>

* chore: remove deletion tooltips in image and volume pages

Signed-off-by: Nick Chung <nick.chung@suse.com>

* chore: rollback style changes of image and volume lists

Signed-off-by: Nick Chung <nick.chung@suse.com>

---------

Signed-off-by: Nick Chung <nick.chung@suse.com>

pkg/harvester/config/types.js

@@ -17,4 +17,9 @@ export const VOLUME_MODE = {
 export const NETWORK_PROTOCOL = {
   IPv4: 'IPv4',
   IPv6: 'IPv6',
+}
+
+export const INTERNAL_STORAGE_CLASS = {
+  VMSTATE_PERSISTENCE: 'vmstate-persistence',
+  LONGHORN_STATIC:     'longhorn-static',
 };

pkg/harvester/dialog/HarvesterExportImageDialog.vue

@@ -10,6 +10,7 @@ import { LabeledInput } from '@components/Form/LabeledInput';
 import LabeledSelect from '@shell/components/form/LabeledSelect';
 import { NAMESPACE, STORAGE_CLASS } from '@shell/config/types';
 import { allHash } from '@shell/utils/promise';
+import { isInternalStorageClass } from '../utils/storage-class';
 
 export default {
   name: 'HarvesterExportImageDialog',
@@ -105,11 +106,17 @@ export default {
       }
 
       const options = storages.filter((s) => !s.parameters?.backingImage).map((s) => {
-        const label = s.isDefault ? `${ s.name } (${ this.t('generic.default') })` : s.name;
+        let label = s.isDefault ? `${ s.name } (${ this.t('generic.default') })` : s.name;
+        const isInternal = isInternalStorageClass(s.metadata?.name);
+
+        if (isInternal) {
+          label += ` (${ this.t('harvester.storage.internal.label') })`;
+        }
 
         return {
           label,
           value:    s.name,
+          disabled: isInternal,
         };
       }) || [];
 

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

@@ -17,6 +17,7 @@ import { VM_IMAGE_FILE_FORMAT } from '../validators/vm-image';
 import { OS } from '../mixins/harvester-vm';
 import { HCI } from '../types';
 import { LVM_DRIVER } from '../models/harvester/storage.k8s.io.storageclass';
+import { isInternalStorageClass } from '../utils/storage-class';
 
 const ENCRYPT = 'encrypt';
 const DECRYPT = 'decrypt';
@@ -168,11 +169,18 @@ export default {
 
       return filteredStorages
         .map((s) => {
-          const label = s.isDefault ? `${ s.name } (${ this.t('generic.default') })` : s.name;
+          let label = s.isDefault ? `${ s.name } (${ this.t('generic.default') })` : s.name;
+          let disabled = false;
+
+          if (isInternalStorageClass(s.name)) {
+            label += ` (${ this.t('harvester.storage.internal.label') })`;
+            disabled = true;
+          }
 
           return {
             label,
             value: s.name,
+            disabled
           };
         }) || [];
     },

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

@@ -23,6 +23,7 @@ import { LVM_DRIVER } from '../models/harvester/storage.k8s.io.storageclass';
 import { DATA_ENGINE_V2 } from '../models/harvester/persistentvolumeclaim';
 import { GIBIBYTE } from '../utils/unit';
 import { VOLUME_MODE } from '@pkg/harvester/config/types';
+import { isInternalStorageClass } from '../utils/storage-class';
 
 export default {
   name: 'HarvesterVolume',
@@ -206,11 +207,18 @@ export default {
 
     storageClassOptions() {
       return this.storageClasses.filter((s) => !s.parameters?.backingImage).map((s) => {
-        const label = s.isDefault ? `${ s.name } (${ this.t('generic.default') })` : s.name;
+        let label = s.isDefault ? `${ s.name } (${ this.t('generic.default') })` : s.name;
+        let disabled = false;
+
+        if (isInternalStorageClass(s.name)) {
+          label += ` (${ this.t('harvester.storage.internal.label') })`;
+          disabled = true;
+        }
 
         return {
           label,
           value: s.name,
+          disabled
         };
       }) || [];
     },

pkg/harvester/edit/kubevirt.io.virtualmachine/VirtualMachineVolume/type/volume.vue

@@ -13,6 +13,7 @@ import { ucFirst } from '@shell/utils/string';
 import { LVM_DRIVER } from '../../../../models/harvester/storage.k8s.io.storageclass';
 import { DATA_ENGINE_V2 } from '../../../../models/harvester/persistentvolumeclaim';
 import { GIBIBYTE } from '../../../../utils/unit';
+import { isInternalStorageClass } from '../../../../utils/storage-class';
 import { VOLUME_MODE } from '@pkg/harvester/config/types';
 
 export default {
@@ -118,11 +119,18 @@ export default {
 
     storageClassOptions() {
       return this.storageClasses.filter((s) => !s.parameters?.backingImage).map((s) => {
-        const label = s.isDefault ? `${ s.name } (${ this.t('generic.default') })` : s.name;
+        let label = s.isDefault ? `${ s.name } (${ this.t('generic.default') })` : s.name;
+        let disabled = false;
+
+        if (isInternalStorageClass(s.name)) {
+          label += ` (${ this.t('harvester.storage.internal.label') })`;
+          disabled = true;
+        }
 
         return {
           label,
           value: s.name,
+          disabled
         };
       }) || [];
     },

pkg/harvester/l10n/en-us.yaml

@@ -1369,6 +1369,10 @@ harvester:
     allowedTopologies:
       title: Allowed Topologies
       tooltip: Allowed Topologies helps scheduling virtual machines on hosts which match all of below expressions.
+    internal:
+      label: Internal Storage Class
+      cannotDeleteTooltip: Internal storage class volumes cannot be deleted
+      cannotDeleteOrDefaultTooltip: Internal storage classes cannot be deleted or set as default
 
   vlanConfig:
     title: Network Configuration

pkg/harvester/list/harvesterhci.io.storage.vue

@@ -83,6 +83,34 @@ export default {
       :rows="rows"
       :schema="schema"
       :headers="headers"
+    >
+      <template #cell:name="{ row }">
+        <td>
+          <div>
+            <router-link
+              v-if="row?.detailLocation"
+              :to="row.detailLocation"
+            >
+              {{ row.nameDisplay }}
+              <i
+                v-if="row.isInternalStorageClass && typeof row.isInternalStorageClass === 'function' ? row.isInternalStorageClass() : false"
+                v-clean-tooltip="t('harvester.storage.internal.cannotDeleteOrDefaultTooltip')"
+                class="icon icon-info text-info"
+                style="margin-left: 0.4em;"
               />
+            </router-link>
+            <span v-else>
+              {{ row.nameDisplay }}
+              <i
+                v-if="row.isInternalStorageClass && typeof row.isInternalStorageClass === 'function' ? row.isInternalStorageClass() : false"
+                v-clean-tooltip="t('harvester.storage.internal.cannotDeleteOrDefaultTooltip')"
+                class="icon icon-info text-info"
+                style="margin-left: 0.4em;"
+              />
+            </span>
+          </div>
+        </td>
+      </template>
+    </ResourceTable>
   </div>
 </template>

pkg/harvester/list/harvesterhci.io.virtualmachineimage.vue

@@ -3,6 +3,8 @@ import ResourceTable from '@shell/components/ResourceTable';
 import { Banner } from '@components/Banner';
 import { defaultTableSortGenerationFn } from '@shell/components/ResourceTable.vue';
 import FilterLabel from '../components/FilterLabel';
+import { HCI as HCI_ANNOTATIONS } from '../config/labels-annotations';
+import { isInternalStorageClass } from '../utils/storage-class';
 
 export default {
   name: 'ListHarvesterImage',
@@ -53,6 +55,13 @@ export default {
 
       return base;
     },
+
+    isInternalStorageClass(row) {
+      const name = row?.spec?.targetStorageClassName ||
+                   row?.metadata?.annotations?.[HCI_ANNOTATIONS.STORAGE_CLASS];
+
+      return isInternalStorageClass(name);
+    },
   }
 };
 </script>

pkg/harvester/list/harvesterhci.io.volume.vue

@@ -8,6 +8,7 @@ import { STATE, AGE, NAME, NAMESPACE } from '@shell/config/table-headers';
 import HarvesterVolumeState from '../formatters/HarvesterVolumeState';
 import { allSettled } from '../utils/promise';
 import { HCI, VOLUME_SNAPSHOT } from '../types';
+import { INTERNAL_STORAGE_CLASS } from '../config/types';
 
 const schema = {
   id:         HCI.VOLUME,
@@ -130,6 +131,10 @@ export default {
 
     getVMName(row) {
       return row.attachVM?.metadata?.name || '';
+    },
+
+    isInternalStorageClass(storageClassName) {
+      return this.$store.getters['type-map/labelFor'](INTERNAL_STORAGE_CLASS, storageClassName);
     }
   },
 
@@ -170,7 +175,7 @@ export default {
         </router-link>
       </div>
     </template>
-    <template #col:name="{row}">
+    <template #col:name="{ row }">
       <td>
         <span>
           <router-link

pkg/harvester/models/harvester/storage.k8s.io.storageclass.js

@@ -4,6 +4,7 @@ import { HCI } from '../../types';
 import { PRODUCT_NAME as HARVESTER_PRODUCT } from '../../config/harvester';
 import { LONGHORN_DRIVER } from '@shell/config/types';
 import { DATA_ENGINE_V1, DATA_ENGINE_V2 } from '../../models/harvester/persistentvolumeclaim';
+import { isInternalStorageClass } from '../../utils/storage-class';
 
 export const LVM_DRIVER = 'lvm.driver.harvesterhci.io';
 
@@ -85,4 +86,22 @@ export default class HciStorageClass extends StorageClass {
   get thirdPartyStorageFeatureEnabled() {
     return this.$rootGetters['harvester-common/getFeatureEnabled']('thirdPartyStorage');
   }
+
+  isInternalStorageClass() {
+    return isInternalStorageClass(this.metadata?.name);
+  }
+
+  get availableActions() {
+    let out = super.availableActions || [];
+
+    out = out.map((action) => {
+      if ((action.action === 'setDefault' || action.action === 'setAsDefault' || action.action === 'promptRemove') && this.isInternalStorageClass()) {
+        return { ...action, enabled: false };
+      }
+
+      return action;
+    });
+
+    return out;
+  }
 }

pkg/harvester/utils/storage-class.js

@@ -0,0 +1,6 @@
+import { INTERNAL_STORAGE_CLASS } from '../config/types';
+
+export function isInternalStorageClass(name) {
+  return name === INTERNAL_STORAGE_CLASS.VMSTATE_PERSISTENCE ||
+         name === INTERNAL_STORAGE_CLASS.LONGHORN_STATIC;
+}