Add maintenance colourization to health graph

pvc-vue/src/App.vue

@@ -57,7 +57,8 @@ const metricsHistory = ref({
   cpu: { labels: [], data: [] },
   memory: { labels: [], data: [] },
   health: { labels: [], data: [] },
-  storage: { labels: [], data: [] }
+  storage: { labels: [], data: [] },
+  maintenance: { labels: [], data: [] }
 });
 
 const showConnectionStatus = ref(false);
@@ -83,17 +84,19 @@ const saveConfig = async (newConfig) => {
 };
 
 const updateMetricsHistory = (timestamp, status) => {
-  // Create new arrays instead of mutating
   const metrics = {
     cpu: status.resources?.cpu?.utilization || 0,
     memory: status.resources?.memory?.utilization || 0,
     health: status.cluster_health?.health || 0,
-    storage: status.resources?.disk?.utilization || 0
+    storage: status.resources?.disk?.utilization || 0,
+    maintenance: status.maintenance === "true" ? true : false
   };
 
   Object.keys(metrics).forEach(metric => {
     const labels = [...metricsHistory.value[metric].labels, timestamp];
-    const data = [...metricsHistory.value[metric].data, Math.round(metrics[metric])];
+    const data = [...metricsHistory.value[metric].data, 
+      typeof metrics[metric] === 'boolean' ? metrics[metric] : Math.round(metrics[metric])
+    ];
     
     // Keep only last 180 points
     if (labels.length > 180) {

pvc-vue/src/components/ClusterOverview.vue

@@ -123,9 +123,9 @@
                 </div>
                 <div class="health-messages">
                   <div class="messages-grid">
-                    <template v-if="clusterData.cluster_health?.messages?.length">
+                    <template v-if="displayMessages.length">
                       <div 
-                        v-for="(msg, idx) in clusterData.cluster_health.messages" 
+                        v-for="(msg, idx) in displayMessages" 
                         :key="idx"
                         :class="['health-message', getDeltaClass(msg.health_delta)]"
                         :title="msg.text || 'No details available'"
@@ -142,10 +142,6 @@
                         </span>
                       </div>
                     </template>
-                    <div v-else class="health-message healthy">
-                      <i class="fas fa-check-circle me-1"></i>
-                      <span>No issues detected</span>
-                    </div>
                   </div>
                 </div>
               </div>
@@ -241,6 +237,37 @@ const props = defineProps({
   }
 });
 
+const displayMessages = computed(() => {
+  const messages = [];
+  
+  // Add maintenance message if maintenance is "true"
+  if (props.clusterData.maintenance === "true") {
+    messages.push({
+      id: "Cluster is in maintenance",
+      health_delta: null,
+      text: "Cluster is currently in maintenance mode",
+      maintenance: true
+    });
+  }
+  
+  // Add other messages if they exist
+  if (props.clusterData.cluster_health?.messages?.length) {
+    messages.push(...props.clusterData.cluster_health.messages);
+  }
+  
+  // If no messages and not in maintenance, show "No issues"
+  if (messages.length === 0) {
+    messages.push({
+      id: "No issues detected",
+      health_delta: null,
+      text: "System is healthy",
+      health_delta: 0  // This will trigger the delta-low class for green styling
+    });
+  }
+  
+  return messages;
+});
+
 const getHealthClass = (health) => {
   if (health > 90) return 'status-healthy';
   if (health > 50) return 'status-warning';
@@ -248,12 +275,16 @@ const getHealthClass = (health) => {
 };
 
 const getHealthColors = (health) => {
+  if (props.clusterData.maintenance === "true") {
+    return { bg: 'rgba(13, 110, 253, 0.1)', border: 'rgba(13, 110, 253, 0.2)' };  // Blue
+  }
   if (health > 90) return { bg: 'rgba(40, 167, 69, 0.1)', border: 'rgba(40, 167, 69, 0.2)' };  // Green
   if (health > 50) return { bg: 'rgba(255, 193, 7, 0.1)', border: 'rgba(255, 193, 7, 0.2)' };  // Yellow
   return { bg: 'rgba(220, 53, 69, 0.1)', border: 'rgba(220, 53, 69, 0.2)' };                    // Red
 };
 
 const getDeltaClass = (delta) => {
+  if (delta === null) return 'delta-info';  // For maintenance and healthy messages
   const value = Math.abs(delta);
   if (value <= 5) return 'delta-low';
   if (value <= 10) return 'delta-medium';
@@ -268,12 +299,26 @@ const healthChartData = computed(() => {
       fill: true,
       segment: {
         borderColor: (ctx) => {
+          console.log('Context:', ctx);
+          console.log('Maintenance data:', props.metricsData.maintenance?.data);
+          console.log('Available indices:', ctx.p0?.parsed?.x, ctx.p1?.parsed?.x);
+          const maintenanceAtPoint = props.metricsData.maintenance?.data[ctx.p0.parsed.x];
+          console.log('Point', ctx.p0.parsed.x, 'Maintenance:', maintenanceAtPoint);
+          if (maintenanceAtPoint === true) {
+            console.log('Using blue color for maintenance');
+            return 'rgba(13, 110, 253, 0.2)';
+          }
           const value = ctx.p1.parsed.y;
+          console.log('Using health-based color:', value);
           if (value > 90) return 'rgba(40, 167, 69, 0.2)';  // Green
           if (value > 50) return 'rgba(255, 193, 7, 0.2)';  // Yellow
           return 'rgba(220, 53, 69, 0.2)';                  // Red
         },
         backgroundColor: (ctx) => {
+          const maintenanceAtPoint = props.metricsData.maintenance?.data[ctx.p0.parsed.x];
+          if (maintenanceAtPoint === true) {
+            return 'rgba(13, 110, 253, 0.1)';
+          }
           const value = ctx.p1.parsed.y;
           if (value > 90) return 'rgba(40, 167, 69, 0.1)';  // Green
           if (value > 50) return 'rgba(255, 193, 7, 0.1)';  // Yellow
@@ -286,6 +331,8 @@ const healthChartData = computed(() => {
       pointHoverRadius: 4,
       pointBackgroundColor: 'rgba(255, 255, 255, 0.8)',  // Light background for all points
       pointBorderColor: (ctx) => {
+        const maintenanceAtPoint = props.metricsData.maintenance?.data[ctx.dataIndex];
+        if (maintenanceAtPoint === true) return 'rgba(13, 110, 253, 0.5)';  // Blue for maintenance
         if (!ctx.raw) return 'rgba(0, 0, 0, 0.2)';
         const value = ctx.raw;
         if (value > 90) return 'rgba(40, 167, 69, 0.5)';  // Green
@@ -607,6 +654,11 @@ const chartOptions = {
   color: #721c24;  /* Darker red */
 }
 
+.delta-info {
+  background: rgba(13, 110, 253, 0.1);
+  color: #0d6efd;
+}
+
 .metric-card {
   background: white;
   border: 1px solid rgba(0,0,0,0.125);
@@ -676,4 +728,18 @@ const chartOptions = {
     grid-template-columns: repeat(2, 1fr);
   }
 }
+
+.status-maintenance {
+  color: #0d6efd;  /* Bootstrap blue */
+}
+
+.health-message.healthy {
+  background: rgba(40, 167, 69, 0.1);
+  color: #28a745;
+}
+
+.delta-info {
+  background: rgba(13, 110, 253, 0.1);
+  color: #0d6efd;
+}
 </style>