[RHOAIENG-7485] Admin - Database status in Model Registry Table

frontend/src/pages/modelRegistrySettings/ModelRegistriesTableRow.tsx

@@ -5,6 +5,7 @@ import { ModelRegistryKind } from '~/k8sTypes';
 import ResourceNameTooltip from '~/components/ResourceNameTooltip';
 import ViewDatabaseConfigModal from './ViewDatabaseConfigModal';
 import DeleteModelRegistryModal from './DeleteModelRegistryModal';
+import { ModelRegistryTableRowStatus } from './ModelRegistryTableRowStatus';
 
 type ModelRegistriesTableRowProps = {
   modelRegistry: ModelRegistryKind;
@@ -30,6 +31,9 @@ const ModelRegistriesTableRow: React.FC<ModelRegistriesTableRowProps> = ({
             <p>{mr.metadata.annotations['openshift.io/description']}</p>
           )}
         </Td>
+        <Td dataLabel="Status">
+          <ModelRegistryTableRowStatus conditions={mr.status?.conditions} />
+        </Td>
         <Td modifier="fitContent">
           <Link
             aria-label={`Manage permissions for model registry ${mr.metadata.name}`}

frontend/src/pages/modelRegistrySettings/ModelRegistryTableRowStatus.tsx

@@ -0,0 +1,157 @@
+import React from 'react';
+
+import { Label, Popover, Stack, StackItem } from '@patternfly/react-core';
+import {
+  CheckCircleIcon,
+  DegradedIcon,
+  ExclamationCircleIcon,
+  ExclamationTriangleIcon,
+  InProgressIcon,
+} from '@patternfly/react-icons';
+
+import { K8sCondition } from '~/k8sTypes';
+
+enum ModelRegistryStatus {
+  Progressing = 'Progressing',
+  Degraded = 'Degraded',
+  Available = 'Available',
+  IstioAvailable = 'IstioAvailable',
+  GatewayAvailable = 'GatewayAvailable',
+}
+
+enum ModelRegistryStatusLabel {
+  Progressing = 'Progressing',
+  Available = 'Available',
+  Degrading = 'Degrading',
+  Unavailable = 'Unavailable',
+}
+
+enum ConditionStatus {
+  True = 'True',
+  False = 'False',
+}
+
+interface ModelRegistryTableRowStatusProps {
+  conditions: K8sCondition[] | undefined;
+}
+
+export const ModelRegistryTableRowStatus: React.FC<ModelRegistryTableRowStatusProps> = ({
+  conditions,
+}) => {
+  const conditionsMap =
+    conditions?.reduce((acc: Record<string, K8sCondition | undefined>, condition) => {
+      acc[condition.type] = condition;
+      return acc;
+    }, {}) ?? {};
+  let statusLabel: string = ModelRegistryStatusLabel.Progressing;
+  let icon = <InProgressIcon />;
+  let color: React.ComponentProps<typeof Label>['color'] = 'blue';
+  let popoverMessages: string[] = [];
+  let popoverTitle = '';
+
+  if (Object.values(conditionsMap).length) {
+    const {
+      [ModelRegistryStatus.Available]: availableCondition,
+      [ModelRegistryStatus.Progressing]: progressCondition,
+      [ModelRegistryStatus.Degraded]: degradedCondition,
+    } = conditionsMap;
+    const lastAvailableConditionTime = new Date(
+      availableCondition?.lastTransitionTime ?? '',
+    ).getTime();
+
+    popoverMessages =
+      availableCondition?.status === ConditionStatus.False
+        ? Object.values(conditionsMap).reduce((messages: string[], condition) => {
+            if (condition?.status === ConditionStatus.False && condition.message) {
+              messages.push(condition.message);
+            }
+
+            return messages;
+          }, [])
+        : [];
+
+    // Available
+    if (availableCondition?.status === ConditionStatus.True) {
+      statusLabel = ModelRegistryStatusLabel.Available;
+      icon = <CheckCircleIcon />;
+      color = 'green';
+    }
+    // Progressing
+    else if (
+      progressCondition?.status === ConditionStatus.True &&
+      lastAvailableConditionTime < new Date(progressCondition.lastTransitionTime ?? '').getTime()
+    ) {
+      statusLabel = ModelRegistryStatusLabel.Progressing;
+      icon = <InProgressIcon />;
+      color = 'blue';
+    }
+    // Degrading
+    else if (
+      degradedCondition?.status === ConditionStatus.True &&
+      lastAvailableConditionTime < new Date(degradedCondition.lastTransitionTime ?? '').getTime()
+    ) {
+      statusLabel = ModelRegistryStatusLabel.Degrading;
+      icon = <DegradedIcon />;
+      color = 'gold';
+      popoverTitle = 'Service is degrading';
+    }
+    // Unavailable
+    else {
+      statusLabel = ModelRegistryStatusLabel.Unavailable;
+      icon = <ExclamationCircleIcon />;
+      color = 'red';
+
+      const {
+        [ModelRegistryStatus.IstioAvailable]: istioAvailableCondition,
+        [ModelRegistryStatus.GatewayAvailable]: gatewayAvailableCondition,
+      } = conditionsMap;
+
+      if (
+        istioAvailableCondition?.status === ConditionStatus.False &&
+        gatewayAvailableCondition?.status === ConditionStatus.False
+      ) {
+        popoverTitle = 'Istio resources and Istio Gateway resources are both unavailable';
+      } else if (istioAvailableCondition?.status === ConditionStatus.False) {
+        popoverTitle = 'Istio resources are unavailable';
+      } else if (gatewayAvailableCondition?.status === ConditionStatus.False) {
+        popoverTitle = 'Istio Gateway resources are unavailable';
+      } else if (
+        istioAvailableCondition?.status === ConditionStatus.True &&
+        gatewayAvailableCondition?.status === ConditionStatus.True
+      ) {
+        popoverTitle = 'Deployment is unavailable';
+      } else {
+        popoverTitle = 'Service is unavailable';
+      }
+    }
+  }
+
+  const label = (
+    <Label data-testid="model-registry-label" icon={icon} color={color} isCompact>
+      {statusLabel}
+    </Label>
+  );
+
+  return popoverTitle && popoverMessages.length ? (
+    <Popover
+      headerContent={popoverTitle}
+      {...(statusLabel === ModelRegistryStatusLabel.Degrading
+        ? {
+            alertSeverityVariant: 'warning',
+            headerIcon: <ExclamationTriangleIcon />,
+          }
+        : { alertSeverityVariant: 'danger', headerIcon: <ExclamationCircleIcon /> })}
+      bodyContent={
+        <Stack hasGutter>
+          {popoverMessages.map((message, index) => (
+            <StackItem key={`message-${index}`}>{message}</StackItem>
+          ))}
+        </Stack>
+      }
+    >
+      {label}
+    </Popover>
+  ) : (
+    label
+  );
+};