portainer/app/kubernetes/views/volumes/edit/volume.html

<kubernetes-view-header title="Volume details" state="kubernetes.volumes.volume" view-ready="ctrl.state.viewReady">
  <a ui-sref="kubernetes.resourcePools">Namespaces</a> &gt;
  <a ui-sref="kubernetes.resourcePools.resourcePool({ id: ctrl.volume.ResourcePool.Namespace.Name })">{{ ctrl.volume.ResourcePool.Namespace.Name }}</a> &gt;
  <a ui-sref="kubernetes.volumes">Volumes</a> &gt; {{ ctrl.volume.PersistentVolumeClaim.Name }}
</kubernetes-view-header>

<kubernetes-view-loading view-ready="ctrl.state.viewReady"></kubernetes-view-loading>

<div ng-if="ctrl.state.viewReady">
  <div class="row">
    <div class="col-sm-12">
      <rd-widget>
        <rd-widget-body classes="no-padding">
          <uib-tabset active="ctrl.state.activeTab" justified="true" type="pills">
            <uib-tab index="0" classes="btn-sm" select="ctrl.selectTab(0)">
              <uib-tab-heading> <i class="fa fa-database space-right" aria-hidden="true"></i> Volume </uib-tab-heading>

              <div style="padding: 20px;">
                <table class="table">
                  <tbody>
                    <tr>
                      <td>Name</td>
                      <td>
                        {{ ctrl.volume.PersistentVolumeClaim.Name }}
                        <span class="label label-primary image-tag label-margins" ng-if="!ctrl.isSystemNamespace() && ctrl.isExternalVolume()">external</span>
                        <span class="label label-warning image-tag label-margins" ng-if="!ctrl.isSystemNamespace() && !ctrl.isUsed()">unused</span>
                      </td>
                    </tr>
                    <tr>
                      <td>Namespace</td>
                      <td>
                        <a ui-sref="kubernetes.resourcePools.resourcePool({ id: ctrl.volume.ResourcePool.Namespace.Name })">{{ ctrl.volume.ResourcePool.Namespace.Name }}</a>
                        <span style="margin-left: 5px;" class="label label-info image-tag" ng-if="ctrl.isSystemNamespace(item)">system</span>
                      </td>
                    </tr>
                    <tr>
                      <td>Storage</td>
                      <td>{{ ctrl.volume.PersistentVolumeClaim.StorageClass.Name }}</td>
                    </tr>
                    <tr>
                      <td>Shared Access Policy</td>
                      <td
                        >{{ ctrl.state.volumeSharedAccessPolicy }}
                        <portainer-tooltip
                          position="bottom"
                          ng-if="ctrl.state.volumeSharedAccessPolicyTooltip"
                          message="{{ ctrl.state.volumeSharedAccessPolicyTooltip }}"
                        ></portainer-tooltip
                      ></td>
                    </tr>
                    <tr>
                      <td>Provisioner</td>
                      <td>{{ ctrl.volume.PersistentVolumeClaim.StorageClass.Provisioner ? ctrl.volume.PersistentVolumeClaim.StorageClass.Provisioner : '-' }}</td>
                    </tr>
                    <tr>
                      <td>Creation date</td>
                      <td>{{ ctrl.volume.PersistentVolumeClaim.CreationDate | getisodate }}</td>
                    </tr>
                    <tr>
                      <td>Size</td>
                      <td ng-if="!ctrl.state.increaseSize">
                        {{ ctrl.volume.PersistentVolumeClaim.Storage }}
                        <button
                          type="button"
                          class="btn btn-sm btn-primary"
                          ng-click="ctrl.state.increaseSize = true"
                          ng-if="ctrl.volume.PersistentVolumeClaim.StorageClass.AllowVolumeExpansion"
                          >Increase size</button
                        >
                      </td>
                      <td ng-if="ctrl.state.increaseSize">
                        <form name="kubernetesVolumeUpdateForm">
                          <div class="form-inline">
                            <div class="input-group input-group-sm">
                              <input
                                type="number"
                                class="form-control"
                                name="size"
                                ng-model="ctrl.state.volumeSize"
                                placeholder="20"
                                ng-min="0"
                                min="0"
                                ng-change="ctrl.onChangeSize()"
                                required
                              />
                              <span class="input-group-addon" style="padding: 0;">
                                <select
                                  ng-model="ctrl.state.volumeSizeUnit"
                                  ng-change="ctrl.onChangeSize()"
                                  ng-options="unit for unit in ctrl.state.availableSizeUnits"
                                  style="width: 100%; height: 100%;"
                                ></select>
                              </span>
                            </div>
                            <button type="button" class="btn btn-sm btn-primary" ng-disabled="!ctrl.sizeIsValid()" ng-click="ctrl.updateVolume()">
                              Update size
                            </button>
                            <button type="button" class="btn btn-sm btn-default" ng-click="ctrl.state.increaseSize = false">
                              Cancel
                            </button>
                          </div>

                          <div class="form-inline">
                            <div class="small text-warning" style="margin-top: 5px;" ng-show="ctrl.state.errors.volumeSize || kubernetesVolumeUpdateForm.size.$invalid">
                              <div ng-messages="kubernetesVolumeUpdateForm.size.$error">
                                <p ng-message="required"><i class="fa fa-exclamation-triangle" aria-hidden="true"></i> This field is required.</p>
                              </div>
                              <p ng-show="ctrl.state.errors.volumeSize && !kubernetesVolumeUpdateForm.size.$invalid"
                                ><i class="fa fa-exclamation-triangle" aria-hidden="true"></i> The new size must be greater than the actual size.</p
                              >
                            </div>
                          </div>
                        </form>
                      </td>
                    </tr>
                  </tbody>
                </table>
              </div>
            </uib-tab>

            <uib-tab index="1" classes="btn-sm" select="ctrl.selectTab(1)">
              <uib-tab-heading>
                <i class="fa fa-history space-right" aria-hidden="true"></i> Events
                <div ng-if="ctrl.hasEventWarnings()">
                  <i class="fa fa-exclamation-circle orange-icon" aria-hidden="true" style="margin-right: 2px;"></i>
                  {{ ctrl.state.eventWarningCount }} warning(s)
                </div>
              </uib-tab-heading>
              <kubernetes-events-datatable
                title-text="Events"
                title-icon="fa-history"
                dataset="ctrl.events"
                table-key="kubernetes.volume.events"
                order-by="Date"
                reverse-order="true"
                loading="ctrl.state.eventsLoading"
                refresh-callback="ctrl.getEvents"
              >
              </kubernetes-events-datatable>
            </uib-tab>

            <uib-tab index="2" ng-if="ctrl.volume.PersistentVolumeClaim.Yaml" select="ctrl.showEditor()" classes="btn-sm">
              <uib-tab-heading> <i class="fa fa-code space-right" aria-hidden="true"></i> YAML </uib-tab-heading>
              <div style="padding-right: 25px;" ng-if="ctrl.state.showEditorTab">
                <kubernetes-yaml-inspector key="volume-yaml" data="ctrl.volume.PersistentVolumeClaim.Yaml"></kubernetes-yaml-inspector>
              </div>
            </uib-tab>
          </uib-tabset>
        </rd-widget-body>
      </rd-widget>
    </div>
  </div>

  <div class="row" ng-if="ctrl.isUsed(item)">
    <div class="col-sm-12">
      <kubernetes-integrated-applications-datatable
        dataset="ctrl.volume.Applications"
        table-key="kubernetes.volume.applications"
        order-by="Name"
        refresh-callback="ctrl.getVolume"
        title-text="Applications using this volume"
        title-icon="fa-laptop-code"
      >
      </kubernetes-integrated-applications-datatable>
    </div>
  </div>
</div>