collector: add openbsd support to interrupt collector

collector/interrupts_common.go

@@ -0,0 +1,42 @@
+// Copyright 2015 The Prometheus Authors
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+// http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+
+// +build !nointerrupts
+
+package collector
+
+import "github.com/prometheus/client_golang/prometheus"
+
+type interruptsCollector struct {
+	metric *prometheus.CounterVec
+}
+
+func init() {
+	Factories["interrupts"] = NewInterruptsCollector
+}
+
+// Takes a prometheus registry and returns a new Collector exposing
+// interrupts stats
+func NewInterruptsCollector() (Collector, error) {
+	return &interruptsCollector{
+		metric: prometheus.NewCounterVec(
+			prometheus.CounterOpts{
+				Namespace: Namespace,
+				Name:      "interrupts",
+				Help:      "Interrupt details.",
+			},
+			interruptLabelNames,
+		),
+	}, nil
+}
+