move MergeBuckets into component-base so we can properly support it for static-analysis

Change-Id: I137413b5b0328487a7bcd70eca79a8b0ae6dea51

test/instrumentation/testdata/pkg/kubelet/metrics/metrics.go

@@ -488,6 +488,21 @@ var (
 			StabilityLevel: metrics.BETA,
 		},
 	)
+
+	NetworkProgrammingLatency2 = metrics.NewHistogram(
+		&metrics.HistogramOpts{
+			Subsystem: "kube_proxy",
+			Name:      "network_programming_duration_seconds2",
+			Help:      "In Cluster Network Programming Latency in seconds",
+			Buckets: metrics.MergeBuckets(
+				metrics.LinearBuckets(0.25, 0.25, 2), // 0.25s, 0.50s
+				[]float64{1, 5, 10, 59},              // 1s, 2s, 3s, ... 59s
+				metrics.LinearBuckets(60, 5, 12),     // 60s, 65s, 70s, ... 115s
+				metrics.LinearBuckets(120, 30, 7),    // 2min, 2.5min, 3min, ..., 5min
+			),
+			StabilityLevel: metrics.BETA,
+		},
+	)
 )
 
 var registerMetrics sync.Once

test/instrumentation/testdata/test-stable-metrics-list.yaml

@@ -84,6 +84,37 @@
   - 240
   - 270
   - 300
+- name: network_programming_duration_seconds2
+  subsystem: kube_proxy
+  help: In Cluster Network Programming Latency in seconds
+  type: Histogram
+  stabilityLevel: BETA
+  buckets:
+  - 0.25
+  - 0.5
+  - 1
+  - 5
+  - 10
+  - 59
+  - 60
+  - 65
+  - 70
+  - 75
+  - 80
+  - 85
+  - 90
+  - 95
+  - 100
+  - 105
+  - 110
+  - 115
+  - 120
+  - 150
+  - 180
+  - 210
+  - 240
+  - 270
+  - 300
 - name: certificate_manager_client_ttl_seconds
   subsystem: kubelet
   help: Gauge of the TTL (time-to-live) of the Kubelet's client certificate. The value