Added metrics bucket_object_count, bucket_max_objects_quota and bucket_max_size_quota for quota

Signed-off-by: Aayush Chouhan <achouhan@redhat.com>

Author: aayushchouhan09

src/server/analytic_services/prometheus_reports/noobaa_core_report.js

@@ -308,6 +308,27 @@ const NOOBAA_CORE_METRICS = js_utils.deep_freeze([{
             help: 'Bucket Quantity Quota Precent',
             labelNames: ['bucket_name']
         }
+    }, {
+        type: 'Gauge',
+        name: 'bucket_object_count',
+        configuration: {
+            help: 'Current Number of Objects per Bucket',
+            labelNames: ['bucket_name']
+        }
+    }, {
+        type: 'Gauge',
+        name: 'bucket_max_objects_quota',
+        configuration: {
+            help: 'Bucket Maximum Objects Quota',
+            labelNames: ['bucket_name']
+        }
+    }, {
+        type: 'Gauge',
+        name: 'bucket_max_bytes_quota',
+        configuration: {
+            help: 'Bucket Maximum Bytes Quota',
+            labelNames: ['bucket_name']
+        }
     }, {
         type: 'Gauge',
         name: 'resource_status',
@@ -563,6 +584,9 @@ class NooBaaCoreReport extends BasePrometheusReport {
         this._metrics.bucket_capacity.reset();
         this._metrics.bucket_tagging.reset();
         this._metrics.bucket_used_bytes.reset();
+        this._metrics.bucket_object_count.reset();
+        this._metrics.bucket_max_objects_quota.reset();
+        this._metrics.bucket_max_bytes_quota.reset();
         buckets_info.forEach(bucket_info => {
             const bucket_labels = { bucket_name: bucket_info.bucket_name };
             if (bucket_info.tagging && bucket_info.tagging.length) {
@@ -574,6 +598,9 @@ class NooBaaCoreReport extends BasePrometheusReport {
             this._metrics.bucket_quantity_quota.set({ bucket_name: bucket_info.bucket_name }, bucket_info.quota_quantity_percent);
             this._metrics.bucket_capacity.set({ bucket_name: bucket_info.bucket_name }, bucket_info.capacity_precent);
             this._metrics.bucket_used_bytes.set({ bucket_name: bucket_info.bucket_name }, bucket_info.bucket_used_bytes);
+            this._metrics.bucket_object_count.set({ bucket_name: bucket_info.bucket_name }, bucket_info.object_count || 0);
+            this._metrics.bucket_max_objects_quota.set({ bucket_name: bucket_info.bucket_name }, bucket_info.quota_max_objects || 0);
+            this._metrics.bucket_max_bytes_quota.set({ bucket_name: bucket_info.bucket_name }, bucket_info.quota_max_bytes || 0);
         });
     }
 

src/server/system_services/stats_aggregator.js

@@ -419,6 +419,19 @@ async function get_partial_systems_stats(req) {
     }
 }
 
+function _get_bucket_quota_info(bucket) {
+    const quota = new Quota(bucket.quota);
+    const { size_used_percent, quantity_used_percent } = quota.get_bucket_quota_usages_percent(bucket);
+    const quota_max_objects = quota.get_quota_by_quantity() === '0' ? 0 : parseInt(quota.get_quota_by_quantity(), 10);
+    const quota_max_bytes = quota.get_quota_by_size() === '0' ? 0 : size_utils.json_to_bigint(quota.get_quota_by_size()).toJSNumber();
+
+    return {
+        size_used_percent,
+        quantity_used_percent,
+        quota_max_objects,
+        quota_max_bytes
+    };
+}
 
 async function _partial_buckets_info(req) {
     const buckets_stats = _.cloneDeep(PARTIAL_BUCKETS_STATS_DEFAULTS);
@@ -515,7 +528,8 @@ async function _partial_buckets_info(req) {
             const bucket_available = size_utils.json_to_bigint(_.get(bucket_info, 'data.free') || 0);
             const bucket_total = bucket_used.plus(bucket_available);
             const is_capacity_relevant = _.includes(CAPACITY_MODES, bucket_info.mode);
-            const { size_used_percent, quantity_used_percent } = new Quota(bucket.quota).get_bucket_quota_usages_percent(bucket);
+            const { size_used_percent, quantity_used_percent, quota_max_objects, quota_max_bytes } = _get_bucket_quota_info(bucket);
+
             buckets_stats.buckets.push({
                 bucket_name: bucket_info.name.unwrap(),
                 quota_size_precent: size_used_percent,
@@ -524,7 +538,10 @@ async function _partial_buckets_info(req) {
                     .divide(bucket_total)) : 0,
                 is_healthy: _.includes(OPTIMAL_MODES, bucket_info.mode),
                 tagging: bucket_info.tagging || [],
-                bucket_used_bytes: bucket_used.valueOf()
+                bucket_used_bytes: bucket_used.valueOf(),
+                object_count: bucket_info.num_objects.value || 0,
+                quota_max_objects: quota_max_objects,
+                quota_max_bytes: quota_max_bytes
             });
         }