message: [metal3] Remove fans and psus from intenvory card
  The data needed for these two inventory items won't be available in 4.2
  so we're hiding it for now.  This commit can be reverted once
  ironic-exporter is available.
diff: @@ -5,11 +5,7 @@ import { DashboardCard } from '@console/internal/components/dashboard/dashboard-
  import { DashboardCardBody } from '@console/internal/components/dashboard/dashboard-card/card-body';
  import { DashboardCardHeader } from '@console/internal/components/dashboard/dashboard-card/card-header';
  import { DashboardCardTitle } from '@console/internal/components/dashboard/dashboard-card/card-title';
  -import {
  - InventoryItem,
  - Status,
  -} from '@console/internal/components/dashboard/inventory-card/inventory-item';
  -import { InventoryStatusGroup } from '@console/internal/components/dashboard/inventory-card/status-group';
  +import { InventoryItem } from '@console/internal/components/dashboard/inventory-card/inventory-item';
  import { K8sResourceKind, referenceForModel } from '@console/internal/module/k8s';
  import { FirehoseResource } from '@console/internal/components/utils';
  import { MachineModel } from '@console/internal/models';
  @@ -70,18 +66,6 @@ export const InventoryCard: React.FC<InventoryCardProps> = ({
  const podError = getHostQueryResultError(podResult);
  const podCount = _.get(podResult, 'data.result', []).length;
  - const fanResult = prometheusResults.getIn([queries[HostQuery.NUMBER_OF_FANS], 'result']);
  - const fanError = getHostQueryResultError(fanResult);
  - const fans = _.get(fanResult, 'data.result', []);
  - const fanCount = fans.length;
  - const fanNotOkCount = fans.filter((el) => el.metric.status !== 'ok').length;
  -
  - const psuResult = prometheusResults.getIn([queries[HostQuery.NUMBER_OF_PSUS], 'result']);
  - const psuError = getHostQueryResultError(psuResult);
  - const psus = _.get(psuResult, 'data.result', []);
  - const psuCount = psus.length;
  - const psuNotOkCount = psus.filter((el) => el.metric.status !== 'ok').length;
  -
  return (
  <DashboardCard>
  <DashboardCardHeader>
  @@ -118,28 +102,6 @@ export const InventoryCard: React.FC<InventoryCardProps> = ({
  count={cpuCount}
  error={null}
  />
  -
  - <InventoryItem
  - isLoading={!fanResult}
  - singularTitle="Fan"
  - pluralTitle="Fans"
  - count={fanCount}
  - error={fanError}
  - >
  - <Status groupID={InventoryStatusGroup.OK} count={fanCount - fanNotOkCount} />
  - <Status groupID={InventoryStatusGroup.ERROR} count={fanNotOkCount} />
  - </InventoryItem>
  -
  - <InventoryItem
  - isLoading={!psuResult}
  - singularTitle="PSU"
  - pluralTitle="PSUs"
  - count={psuCount}
  - error={psuError}
  - >
  - <Status groupID={InventoryStatusGroup.OK} count={psuCount - psuNotOkCount} />
  - <Status groupID={InventoryStatusGroup.ERROR} count={psuNotOkCount} />
  - </InventoryItem>
  </DashboardCardBody>
  </DashboardCard>
  );
  