48 lines
1.5 KiB
Go
48 lines
1.5 KiB
Go
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// Copyright 2016 The Prometheus Authors
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// Licensed under the Apache License, Version 2.0 (the "License");
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// you may not use this file except in compliance with the License.
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// You may obtain a copy of the License at
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//
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// http://www.apache.org/licenses/LICENSE-2.0
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//
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// Unless required by applicable law or agreed to in writing, software
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// distributed under the License is distributed on an "AS IS" BASIS,
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// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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// See the License for the specific language governing permissions and
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// limitations under the License.
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package version
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import (
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"fmt"
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"github.com/prometheus/common/version"
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"github.com/prometheus/client_golang/prometheus"
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)
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// NewCollector returns a collector that exports metrics about current version
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// information.
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func NewCollector(program string) prometheus.Collector {
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return prometheus.NewGaugeFunc(
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prometheus.GaugeOpts{
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Namespace: program,
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Name: "build_info",
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Help: fmt.Sprintf(
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"A metric with a constant '1' value labeled by version, revision, branch, goversion from which %s was built, and the goos and goarch for the build.",
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program,
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),
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ConstLabels: prometheus.Labels{
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"version": version.Version,
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"revision": version.GetRevision(),
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"branch": version.Branch,
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"goversion": version.GoVersion,
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"goos": version.GoOS,
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"goarch": version.GoArch,
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"tags": version.GetTags(),
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},
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},
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func() float64 { return 1 },
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)
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}
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