diff options
Diffstat (limited to 'vendor/github.com/prometheus')
16 files changed, 712 insertions, 153 deletions
diff --git a/vendor/github.com/prometheus/client_golang/prometheus/collector.go b/vendor/github.com/prometheus/client_golang/prometheus/collector.go index 623d3d8..3c9bae2 100644 --- a/vendor/github.com/prometheus/client_golang/prometheus/collector.go +++ b/vendor/github.com/prometheus/client_golang/prometheus/collector.go @@ -29,24 +29,35 @@ type Collector interface { // collected by this Collector to the provided channel and returns once // the last descriptor has been sent. The sent descriptors fulfill the // consistency and uniqueness requirements described in the Desc - // documentation. (It is valid if one and the same Collector sends - // duplicate descriptors. Those duplicates are simply ignored. However, - // two different Collectors must not send duplicate descriptors.) This - // method idempotently sends the same descriptors throughout the - // lifetime of the Collector. If a Collector encounters an error while - // executing this method, it must send an invalid descriptor (created - // with NewInvalidDesc) to signal the error to the registry. + // documentation. + // + // It is valid if one and the same Collector sends duplicate + // descriptors. Those duplicates are simply ignored. However, two + // different Collectors must not send duplicate descriptors. + // + // Sending no descriptor at all marks the Collector as “unchecked”, + // i.e. no checks will be performed at registration time, and the + // Collector may yield any Metric it sees fit in its Collect method. + // + // This method idempotently sends the same descriptors throughout the + // lifetime of the Collector. + // + // If a Collector encounters an error while executing this method, it + // must send an invalid descriptor (created with NewInvalidDesc) to + // signal the error to the registry. Describe(chan<- *Desc) // Collect is called by the Prometheus registry when collecting // metrics. The implementation sends each collected metric via the // provided channel and returns once the last metric has been sent. The - // descriptor of each sent metric is one of those returned by - // Describe. Returned metrics that share the same descriptor must differ - // in their variable label values. This method may be called - // concurrently and must therefore be implemented in a concurrency safe - // way. Blocking occurs at the expense of total performance of rendering - // all registered metrics. Ideally, Collector implementations support - // concurrent readers. + // descriptor of each sent metric is one of those returned by Describe + // (unless the Collector is unchecked, see above). Returned metrics that + // share the same descriptor must differ in their variable label + // values. + // + // This method may be called concurrently and must therefore be + // implemented in a concurrency safe way. Blocking occurs at the expense + // of total performance of rendering all registered metrics. Ideally, + // Collector implementations support concurrent readers. Collect(chan<- Metric) } diff --git a/vendor/github.com/prometheus/client_golang/prometheus/doc.go b/vendor/github.com/prometheus/client_golang/prometheus/doc.go index 83c3657..5d9525d 100644 --- a/vendor/github.com/prometheus/client_golang/prometheus/doc.go +++ b/vendor/github.com/prometheus/client_golang/prometheus/doc.go @@ -121,7 +121,17 @@ // NewConstSummary (and their respective Must… versions). That will happen in // the Collect method. The Describe method has to return separate Desc // instances, representative of the “throw-away” metrics to be created later. -// NewDesc comes in handy to create those Desc instances. +// NewDesc comes in handy to create those Desc instances. Alternatively, you +// could return no Desc at all, which will marke the Collector “unchecked”. No +// checks are porformed at registration time, but metric consistency will still +// be ensured at scrape time, i.e. any inconsistencies will lead to scrape +// errors. Thus, with unchecked Collectors, the responsibility to not collect +// metrics that lead to inconsistencies in the total scrape result lies with the +// implementer of the Collector. While this is not a desirable state, it is +// sometimes necessary. The typical use case is a situatios where the exact +// metrics to be returned by a Collector cannot be predicted at registration +// time, but the implementer has sufficient knowledge of the whole system to +// guarantee metric consistency. // // The Collector example illustrates the use case. You can also look at the // source code of the processCollector (mirroring process metrics), the diff --git a/vendor/github.com/prometheus/client_golang/prometheus/fnv.go b/vendor/github.com/prometheus/client_golang/prometheus/fnv.go index e3b67df..3d383a7 100644 --- a/vendor/github.com/prometheus/client_golang/prometheus/fnv.go +++ b/vendor/github.com/prometheus/client_golang/prometheus/fnv.go @@ -1,3 +1,16 @@ +// Copyright 2018 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. + package prometheus // Inline and byte-free variant of hash/fnv's fnv64a. diff --git a/vendor/github.com/prometheus/client_golang/prometheus/go_collector.go b/vendor/github.com/prometheus/client_golang/prometheus/go_collector.go index 0440bd1..ba3b933 100644 --- a/vendor/github.com/prometheus/client_golang/prometheus/go_collector.go +++ b/vendor/github.com/prometheus/client_golang/prometheus/go_collector.go @@ -1,3 +1,16 @@ +// Copyright 2018 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. + package prometheus import ( diff --git a/vendor/github.com/prometheus/client_golang/prometheus/http.go b/vendor/github.com/prometheus/client_golang/prometheus/http.go index 4d08154..3f1fa15 100644 --- a/vendor/github.com/prometheus/client_golang/prometheus/http.go +++ b/vendor/github.com/prometheus/client_golang/prometheus/http.go @@ -307,7 +307,7 @@ func InstrumentHandlerFuncWithOpts(opts SummaryOpts, handlerFunc func(http.Respo } func computeApproximateRequestSize(r *http.Request) <-chan int { - // Get URL length in current go routine for avoiding a race condition. + // Get URL length in current goroutine for avoiding a race condition. // HandlerFunc that runs in parallel may modify the URL. s := 0 if r.URL != nil { diff --git a/vendor/github.com/prometheus/client_golang/prometheus/labels.go b/vendor/github.com/prometheus/client_golang/prometheus/labels.go index 2502e37..e68f132 100644 --- a/vendor/github.com/prometheus/client_golang/prometheus/labels.go +++ b/vendor/github.com/prometheus/client_golang/prometheus/labels.go @@ -1,3 +1,16 @@ +// Copyright 2018 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. + package prometheus import ( diff --git a/vendor/github.com/prometheus/client_golang/prometheus/metric.go b/vendor/github.com/prometheus/client_golang/prometheus/metric.go index 76035bc..06897f2 100644 --- a/vendor/github.com/prometheus/client_golang/prometheus/metric.go +++ b/vendor/github.com/prometheus/client_golang/prometheus/metric.go @@ -15,6 +15,9 @@ package prometheus import ( "strings" + "time" + + "github.com/gogo/protobuf/proto" dto "github.com/prometheus/client_model/go" ) @@ -142,3 +145,31 @@ func NewInvalidMetric(desc *Desc, err error) Metric { func (m *invalidMetric) Desc() *Desc { return m.desc } func (m *invalidMetric) Write(*dto.Metric) error { return m.err } + +type timestampedMetric struct { + Metric + t time.Time +} + +func (m timestampedMetric) Write(pb *dto.Metric) error { + e := m.Metric.Write(pb) + pb.TimestampMs = proto.Int64(m.t.Unix()*1000 + int64(m.t.Nanosecond()/1000000)) + return e +} + +// NewMetricWithTimestamp returns a new Metric wrapping the provided Metric in a +// way that it has an explicit timestamp set to the provided Time. This is only +// useful in rare cases as the timestamp of a Prometheus metric should usually +// be set by the Prometheus server during scraping. Exceptions include mirroring +// metrics with given timestamps from other metric +// sources. +// +// NewMetricWithTimestamp works best with MustNewConstMetric, +// MustNewConstHistogram, and MustNewConstSummary, see example. +// +// Currently, the exposition formats used by Prometheus are limited to +// millisecond resolution. Thus, the provided time will be rounded down to the +// next full millisecond value. +func NewMetricWithTimestamp(t time.Time, m Metric) Metric { + return timestampedMetric{Metric: m, t: t} +} diff --git a/vendor/github.com/prometheus/client_golang/prometheus/process_collector.go b/vendor/github.com/prometheus/client_golang/prometheus/process_collector.go index b80adc6..5ab2b1c 100644 --- a/vendor/github.com/prometheus/client_golang/prometheus/process_collector.go +++ b/vendor/github.com/prometheus/client_golang/prometheus/process_collector.go @@ -20,7 +20,8 @@ type processCollector struct { pidFn func() (int, error) cpuTotal *Desc openFDs, maxFDs *Desc - vsize, rss *Desc + vsize, maxVsize *Desc + rss *Desc startTime *Desc } @@ -72,6 +73,11 @@ func NewProcessCollectorPIDFn( "Virtual memory size in bytes.", nil, nil, ), + maxVsize: NewDesc( + ns+"process_virtual_memory_max_bytes", + "Maximum amount of virtual memory available in bytes.", + nil, nil, + ), rss: NewDesc( ns+"process_resident_memory_bytes", "Resident memory size in bytes.", @@ -98,6 +104,7 @@ func (c *processCollector) Describe(ch chan<- *Desc) { ch <- c.openFDs ch <- c.maxFDs ch <- c.vsize + ch <- c.maxVsize ch <- c.rss ch <- c.startTime } @@ -135,5 +142,6 @@ func (c *processCollector) processCollect(ch chan<- Metric) { if limits, err := p.NewLimits(); err == nil { ch <- MustNewConstMetric(c.maxFDs, GaugeValue, float64(limits.OpenFiles)) + ch <- MustNewConstMetric(c.maxVsize, GaugeValue, float64(limits.AddressSpace)) } } diff --git a/vendor/github.com/prometheus/client_golang/prometheus/promhttp/delegator.go b/vendor/github.com/prometheus/client_golang/prometheus/promhttp/delegator.go index 9c1c66d..67b56d3 100644 --- a/vendor/github.com/prometheus/client_golang/prometheus/promhttp/delegator.go +++ b/vendor/github.com/prometheus/client_golang/prometheus/promhttp/delegator.go @@ -76,16 +76,16 @@ type flusherDelegator struct{ *responseWriterDelegator } type hijackerDelegator struct{ *responseWriterDelegator } type readerFromDelegator struct{ *responseWriterDelegator } -func (d *closeNotifierDelegator) CloseNotify() <-chan bool { +func (d closeNotifierDelegator) CloseNotify() <-chan bool { return d.ResponseWriter.(http.CloseNotifier).CloseNotify() } -func (d *flusherDelegator) Flush() { +func (d flusherDelegator) Flush() { d.ResponseWriter.(http.Flusher).Flush() } -func (d *hijackerDelegator) Hijack() (net.Conn, *bufio.ReadWriter, error) { +func (d hijackerDelegator) Hijack() (net.Conn, *bufio.ReadWriter, error) { return d.ResponseWriter.(http.Hijacker).Hijack() } -func (d *readerFromDelegator) ReadFrom(re io.Reader) (int64, error) { +func (d readerFromDelegator) ReadFrom(re io.Reader) (int64, error) { if !d.wroteHeader { d.WriteHeader(http.StatusOK) } @@ -102,34 +102,34 @@ func init() { return d } pickDelegator[closeNotifier] = func(d *responseWriterDelegator) delegator { // 1 - return &closeNotifierDelegator{d} + return closeNotifierDelegator{d} } pickDelegator[flusher] = func(d *responseWriterDelegator) delegator { // 2 - return &flusherDelegator{d} + return flusherDelegator{d} } pickDelegator[flusher+closeNotifier] = func(d *responseWriterDelegator) delegator { // 3 return struct { *responseWriterDelegator http.Flusher http.CloseNotifier - }{d, &flusherDelegator{d}, &closeNotifierDelegator{d}} + }{d, flusherDelegator{d}, closeNotifierDelegator{d}} } pickDelegator[hijacker] = func(d *responseWriterDelegator) delegator { // 4 - return &hijackerDelegator{d} + return hijackerDelegator{d} } pickDelegator[hijacker+closeNotifier] = func(d *responseWriterDelegator) delegator { // 5 return struct { *responseWriterDelegator http.Hijacker http.CloseNotifier - }{d, &hijackerDelegator{d}, &closeNotifierDelegator{d}} + }{d, hijackerDelegator{d}, closeNotifierDelegator{d}} } pickDelegator[hijacker+flusher] = func(d *responseWriterDelegator) delegator { // 6 return struct { *responseWriterDelegator http.Hijacker http.Flusher - }{d, &hijackerDelegator{d}, &flusherDelegator{d}} + }{d, hijackerDelegator{d}, flusherDelegator{d}} } pickDelegator[hijacker+flusher+closeNotifier] = func(d *responseWriterDelegator) delegator { // 7 return struct { @@ -137,7 +137,7 @@ func init() { http.Hijacker http.Flusher http.CloseNotifier - }{d, &hijackerDelegator{d}, &flusherDelegator{d}, &closeNotifierDelegator{d}} + }{d, hijackerDelegator{d}, flusherDelegator{d}, closeNotifierDelegator{d}} } pickDelegator[readerFrom] = func(d *responseWriterDelegator) delegator { // 8 return readerFromDelegator{d} @@ -147,14 +147,14 @@ func init() { *responseWriterDelegator io.ReaderFrom http.CloseNotifier - }{d, &readerFromDelegator{d}, &closeNotifierDelegator{d}} + }{d, readerFromDelegator{d}, closeNotifierDelegator{d}} } pickDelegator[readerFrom+flusher] = func(d *responseWriterDelegator) delegator { // 10 return struct { *responseWriterDelegator io.ReaderFrom http.Flusher - }{d, &readerFromDelegator{d}, &flusherDelegator{d}} + }{d, readerFromDelegator{d}, flusherDelegator{d}} } pickDelegator[readerFrom+flusher+closeNotifier] = func(d *responseWriterDelegator) delegator { // 11 return struct { @@ -162,14 +162,14 @@ func init() { io.ReaderFrom http.Flusher http.CloseNotifier - }{d, &readerFromDelegator{d}, &flusherDelegator{d}, &closeNotifierDelegator{d}} + }{d, readerFromDelegator{d}, flusherDelegator{d}, closeNotifierDelegator{d}} } pickDelegator[readerFrom+hijacker] = func(d *responseWriterDelegator) delegator { // 12 return struct { *responseWriterDelegator io.ReaderFrom http.Hijacker - }{d, &readerFromDelegator{d}, &hijackerDelegator{d}} + }{d, readerFromDelegator{d}, hijackerDelegator{d}} } pickDelegator[readerFrom+hijacker+closeNotifier] = func(d *responseWriterDelegator) delegator { // 13 return struct { @@ -177,7 +177,7 @@ func init() { io.ReaderFrom http.Hijacker http.CloseNotifier - }{d, &readerFromDelegator{d}, &hijackerDelegator{d}, &closeNotifierDelegator{d}} + }{d, readerFromDelegator{d}, hijackerDelegator{d}, closeNotifierDelegator{d}} } pickDelegator[readerFrom+hijacker+flusher] = func(d *responseWriterDelegator) delegator { // 14 return struct { @@ -185,7 +185,7 @@ func init() { io.ReaderFrom http.Hijacker http.Flusher - }{d, &readerFromDelegator{d}, &hijackerDelegator{d}, &flusherDelegator{d}} + }{d, readerFromDelegator{d}, hijackerDelegator{d}, flusherDelegator{d}} } pickDelegator[readerFrom+hijacker+flusher+closeNotifier] = func(d *responseWriterDelegator) delegator { // 15 return struct { @@ -194,6 +194,6 @@ func init() { http.Hijacker http.Flusher http.CloseNotifier - }{d, &readerFromDelegator{d}, &hijackerDelegator{d}, &flusherDelegator{d}, &closeNotifierDelegator{d}} + }{d, readerFromDelegator{d}, hijackerDelegator{d}, flusherDelegator{d}, closeNotifierDelegator{d}} } } diff --git a/vendor/github.com/prometheus/client_golang/prometheus/promhttp/delegator_1_8.go b/vendor/github.com/prometheus/client_golang/prometheus/promhttp/delegator_1_8.go index 75a905e..31a7069 100644 --- a/vendor/github.com/prometheus/client_golang/prometheus/promhttp/delegator_1_8.go +++ b/vendor/github.com/prometheus/client_golang/prometheus/promhttp/delegator_1_8.go @@ -22,27 +22,27 @@ import ( type pusherDelegator struct{ *responseWriterDelegator } -func (d *pusherDelegator) Push(target string, opts *http.PushOptions) error { +func (d pusherDelegator) Push(target string, opts *http.PushOptions) error { return d.ResponseWriter.(http.Pusher).Push(target, opts) } func init() { pickDelegator[pusher] = func(d *responseWriterDelegator) delegator { // 16 - return &pusherDelegator{d} + return pusherDelegator{d} } pickDelegator[pusher+closeNotifier] = func(d *responseWriterDelegator) delegator { // 17 return struct { *responseWriterDelegator http.Pusher http.CloseNotifier - }{d, &pusherDelegator{d}, &closeNotifierDelegator{d}} + }{d, pusherDelegator{d}, closeNotifierDelegator{d}} } pickDelegator[pusher+flusher] = func(d *responseWriterDelegator) delegator { // 18 return struct { *responseWriterDelegator http.Pusher http.Flusher - }{d, &pusherDelegator{d}, &flusherDelegator{d}} + }{d, pusherDelegator{d}, flusherDelegator{d}} } pickDelegator[pusher+flusher+closeNotifier] = func(d *responseWriterDelegator) delegator { // 19 return struct { @@ -50,14 +50,14 @@ func init() { http.Pusher http.Flusher http.CloseNotifier - }{d, &pusherDelegator{d}, &flusherDelegator{d}, &closeNotifierDelegator{d}} + }{d, pusherDelegator{d}, flusherDelegator{d}, closeNotifierDelegator{d}} } pickDelegator[pusher+hijacker] = func(d *responseWriterDelegator) delegator { // 20 return struct { *responseWriterDelegator http.Pusher http.Hijacker - }{d, &pusherDelegator{d}, &hijackerDelegator{d}} + }{d, pusherDelegator{d}, hijackerDelegator{d}} } pickDelegator[pusher+hijacker+closeNotifier] = func(d *responseWriterDelegator) delegator { // 21 return struct { @@ -65,7 +65,7 @@ func init() { http.Pusher http.Hijacker http.CloseNotifier - }{d, &pusherDelegator{d}, &hijackerDelegator{d}, &closeNotifierDelegator{d}} + }{d, pusherDelegator{d}, hijackerDelegator{d}, closeNotifierDelegator{d}} } pickDelegator[pusher+hijacker+flusher] = func(d *responseWriterDelegator) delegator { // 22 return struct { @@ -73,7 +73,7 @@ func init() { http.Pusher http.Hijacker http.Flusher - }{d, &pusherDelegator{d}, &hijackerDelegator{d}, &flusherDelegator{d}} + }{d, pusherDelegator{d}, hijackerDelegator{d}, flusherDelegator{d}} } pickDelegator[pusher+hijacker+flusher+closeNotifier] = func(d *responseWriterDelegator) delegator { //23 return struct { @@ -82,14 +82,14 @@ func init() { http.Hijacker http.Flusher http.CloseNotifier - }{d, &pusherDelegator{d}, &hijackerDelegator{d}, &flusherDelegator{d}, &closeNotifierDelegator{d}} + }{d, pusherDelegator{d}, hijackerDelegator{d}, flusherDelegator{d}, closeNotifierDelegator{d}} } pickDelegator[pusher+readerFrom] = func(d *responseWriterDelegator) delegator { // 24 return struct { *responseWriterDelegator http.Pusher io.ReaderFrom - }{d, &pusherDelegator{d}, &readerFromDelegator{d}} + }{d, pusherDelegator{d}, readerFromDelegator{d}} } pickDelegator[pusher+readerFrom+closeNotifier] = func(d *responseWriterDelegator) delegator { // 25 return struct { @@ -97,7 +97,7 @@ func init() { http.Pusher io.ReaderFrom http.CloseNotifier - }{d, &pusherDelegator{d}, &readerFromDelegator{d}, &closeNotifierDelegator{d}} + }{d, pusherDelegator{d}, readerFromDelegator{d}, closeNotifierDelegator{d}} } pickDelegator[pusher+readerFrom+flusher] = func(d *responseWriterDelegator) delegator { // 26 return struct { @@ -105,7 +105,7 @@ func init() { http.Pusher io.ReaderFrom http.Flusher - }{d, &pusherDelegator{d}, &readerFromDelegator{d}, &flusherDelegator{d}} + }{d, pusherDelegator{d}, readerFromDelegator{d}, flusherDelegator{d}} } pickDelegator[pusher+readerFrom+flusher+closeNotifier] = func(d *responseWriterDelegator) delegator { // 27 return struct { @@ -114,7 +114,7 @@ func init() { io.ReaderFrom http.Flusher http.CloseNotifier - }{d, &pusherDelegator{d}, &readerFromDelegator{d}, &flusherDelegator{d}, &closeNotifierDelegator{d}} + }{d, pusherDelegator{d}, readerFromDelegator{d}, flusherDelegator{d}, closeNotifierDelegator{d}} } pickDelegator[pusher+readerFrom+hijacker] = func(d *responseWriterDelegator) delegator { // 28 return struct { @@ -122,7 +122,7 @@ func init() { http.Pusher io.ReaderFrom http.Hijacker - }{d, &pusherDelegator{d}, &readerFromDelegator{d}, &hijackerDelegator{d}} + }{d, pusherDelegator{d}, readerFromDelegator{d}, hijackerDelegator{d}} } pickDelegator[pusher+readerFrom+hijacker+closeNotifier] = func(d *responseWriterDelegator) delegator { // 29 return struct { @@ -131,7 +131,7 @@ func init() { io.ReaderFrom http.Hijacker http.CloseNotifier - }{d, &pusherDelegator{d}, &readerFromDelegator{d}, &hijackerDelegator{d}, &closeNotifierDelegator{d}} + }{d, pusherDelegator{d}, readerFromDelegator{d}, hijackerDelegator{d}, closeNotifierDelegator{d}} } pickDelegator[pusher+readerFrom+hijacker+flusher] = func(d *responseWriterDelegator) delegator { // 30 return struct { @@ -140,7 +140,7 @@ func init() { io.ReaderFrom http.Hijacker http.Flusher - }{d, &pusherDelegator{d}, &readerFromDelegator{d}, &hijackerDelegator{d}, &flusherDelegator{d}} + }{d, pusherDelegator{d}, readerFromDelegator{d}, hijackerDelegator{d}, flusherDelegator{d}} } pickDelegator[pusher+readerFrom+hijacker+flusher+closeNotifier] = func(d *responseWriterDelegator) delegator { // 31 return struct { @@ -150,7 +150,7 @@ func init() { http.Hijacker http.Flusher http.CloseNotifier - }{d, &pusherDelegator{d}, &readerFromDelegator{d}, &hijackerDelegator{d}, &flusherDelegator{d}, &closeNotifierDelegator{d}} + }{d, pusherDelegator{d}, readerFromDelegator{d}, hijackerDelegator{d}, flusherDelegator{d}, closeNotifierDelegator{d}} } } diff --git a/vendor/github.com/prometheus/client_golang/prometheus/registry.go b/vendor/github.com/prometheus/client_golang/prometheus/registry.go index fdb7bad..896838f 100644 --- a/vendor/github.com/prometheus/client_golang/prometheus/registry.go +++ b/vendor/github.com/prometheus/client_golang/prometheus/registry.go @@ -15,11 +15,11 @@ package prometheus import ( "bytes" - "errors" "fmt" "os" "runtime" "sort" + "strings" "sync" "unicode/utf8" @@ -68,7 +68,8 @@ func NewRegistry() *Registry { // NewPedanticRegistry returns a registry that checks during collection if each // collected Metric is consistent with its reported Desc, and if the Desc has -// actually been registered with the registry. +// actually been registered with the registry. Unchecked Collectors (those whose +// Describe methed does not yield any descriptors) are excluded from the check. // // Usually, a Registry will be happy as long as the union of all collected // Metrics is consistent and valid even if some metrics are not consistent with @@ -98,6 +99,14 @@ type Registerer interface { // returned error is an instance of AlreadyRegisteredError, which // contains the previously registered Collector. // + // A Collector whose Describe method does not yield any Desc is treated + // as unchecked. Registration will always succeed. No check for + // re-registering (see previous paragraph) is performed. Thus, the + // caller is responsible for not double-registering the same unchecked + // Collector, and for providing a Collector that will not cause + // inconsistent metrics on collection. (This would lead to scrape + // errors.) + // // It is in general not safe to register the same Collector multiple // times concurrently. Register(Collector) error @@ -108,7 +117,9 @@ type Registerer interface { // Unregister unregisters the Collector that equals the Collector passed // in as an argument. (Two Collectors are considered equal if their // Describe method yields the same set of descriptors.) The function - // returns whether a Collector was unregistered. + // returns whether a Collector was unregistered. Note that an unchecked + // Collector cannot be unregistered (as its Describe method does not + // yield any descriptor). // // Note that even after unregistering, it will not be possible to // register a new Collector that is inconsistent with the unregistered @@ -243,6 +254,7 @@ type Registry struct { collectorsByID map[uint64]Collector // ID is a hash of the descIDs. descIDs map[uint64]struct{} dimHashesByName map[string]uint64 + uncheckedCollectors []Collector pedanticChecksEnabled bool } @@ -300,9 +312,10 @@ func (r *Registry) Register(c Collector) error { } } } - // Did anything happen at all? + // A Collector yielding no Desc at all is considered unchecked. if len(newDescIDs) == 0 { - return errors.New("collector has no descriptors") + r.uncheckedCollectors = append(r.uncheckedCollectors, c) + return nil } if existing, exists := r.collectorsByID[collectorID]; exists { return AlreadyRegisteredError{ @@ -376,19 +389,24 @@ func (r *Registry) MustRegister(cs ...Collector) { // Gather implements Gatherer. func (r *Registry) Gather() ([]*dto.MetricFamily, error) { var ( - metricChan = make(chan Metric, capMetricChan) - metricHashes = map[uint64]struct{}{} - wg sync.WaitGroup - errs MultiError // The collected errors to return in the end. - registeredDescIDs map[uint64]struct{} // Only used for pedantic checks + checkedMetricChan = make(chan Metric, capMetricChan) + uncheckedMetricChan = make(chan Metric, capMetricChan) + metricHashes = map[uint64]struct{}{} + wg sync.WaitGroup + errs MultiError // The collected errors to return in the end. + registeredDescIDs map[uint64]struct{} // Only used for pedantic checks ) r.mtx.RLock() - goroutineBudget := len(r.collectorsByID) + goroutineBudget := len(r.collectorsByID) + len(r.uncheckedCollectors) metricFamiliesByName := make(map[string]*dto.MetricFamily, len(r.dimHashesByName)) - collectors := make(chan Collector, len(r.collectorsByID)) + checkedCollectors := make(chan Collector, len(r.collectorsByID)) + uncheckedCollectors := make(chan Collector, len(r.uncheckedCollectors)) for _, collector := range r.collectorsByID { - collectors <- collector + checkedCollectors <- collector + } + for _, collector := range r.uncheckedCollectors { + uncheckedCollectors <- collector } // In case pedantic checks are enabled, we have to copy the map before // giving up the RLock. @@ -405,12 +423,14 @@ func (r *Registry) Gather() ([]*dto.MetricFamily, error) { collectWorker := func() { for { select { - case collector := <-collectors: - collector.Collect(metricChan) - wg.Done() + case collector := <-checkedCollectors: + collector.Collect(checkedMetricChan) + case collector := <-uncheckedCollectors: + collector.Collect(uncheckedMetricChan) default: return } + wg.Done() } } @@ -418,51 +438,94 @@ func (r *Registry) Gather() ([]*dto.MetricFamily, error) { go collectWorker() goroutineBudget-- - // Close the metricChan once all collectors are collected. + // Close checkedMetricChan and uncheckedMetricChan once all collectors + // are collected. go func() { wg.Wait() - close(metricChan) + close(checkedMetricChan) + close(uncheckedMetricChan) }() - // Drain metricChan in case of premature return. + // Drain checkedMetricChan and uncheckedMetricChan in case of premature return. defer func() { - for range metricChan { + if checkedMetricChan != nil { + for range checkedMetricChan { + } + } + if uncheckedMetricChan != nil { + for range uncheckedMetricChan { + } } }() -collectLoop: + // Copy the channel references so we can nil them out later to remove + // them from the select statements below. + cmc := checkedMetricChan + umc := uncheckedMetricChan + for { select { - case metric, ok := <-metricChan: + case metric, ok := <-cmc: if !ok { - // metricChan is closed, we are done. - break collectLoop + cmc = nil + break } errs.Append(processMetric( metric, metricFamiliesByName, metricHashes, registeredDescIDs, )) + case metric, ok := <-umc: + if !ok { + umc = nil + break + } + errs.Append(processMetric( + metric, metricFamiliesByName, + metricHashes, + nil, + )) default: - if goroutineBudget <= 0 || len(collectors) == 0 { + if goroutineBudget <= 0 || len(checkedCollectors)+len(uncheckedCollectors) == 0 { // All collectors are already being worked on or // we have already as many goroutines started as - // there are collectors. Just process metrics - // from now on. - for metric := range metricChan { + // there are collectors. Do the same as above, + // just without the default. + select { + case metric, ok := <-cmc: + if !ok { + cmc = nil + break + } errs.Append(processMetric( metric, metricFamiliesByName, metricHashes, registeredDescIDs, )) + case metric, ok := <-umc: + if !ok { + umc = nil + break + } + errs.Append(processMetric( + metric, metricFamiliesByName, + metricHashes, + nil, + )) } - break collectLoop + break } // Start more workers. go collectWorker() goroutineBudget-- runtime.Gosched() } + // Once both checkedMetricChan and uncheckdMetricChan are closed + // and drained, the contraption above will nil out cmc and umc, + // and then we can leave the collect loop here. + if cmc == nil && umc == nil { + break + } } return normalizeMetricFamilies(metricFamiliesByName), errs.MaybeUnwrap() } @@ -480,7 +543,7 @@ func processMetric( return fmt.Errorf("error collecting metric %v: %s", desc, err) } metricFamily, ok := metricFamiliesByName[desc.fqName] - if ok { + if ok { // Existing name. if metricFamily.GetHelp() != desc.help { return fmt.Errorf( "collected metric %s %s has help %q but should have %q", @@ -527,7 +590,7 @@ func processMetric( default: panic("encountered MetricFamily with invalid type") } - } else { + } else { // New name. metricFamily = &dto.MetricFamily{} metricFamily.Name = proto.String(desc.fqName) metricFamily.Help = proto.String(desc.help) @@ -546,6 +609,9 @@ func processMetric( default: return fmt.Errorf("empty metric collected: %s", dtoMetric) } + if err := checkSuffixCollisions(metricFamily, metricFamiliesByName); err != nil { + return err + } metricFamiliesByName[desc.fqName] = metricFamily } if err := checkMetricConsistency(metricFamily, dtoMetric, metricHashes); err != nil { @@ -626,6 +692,10 @@ func (gs Gatherers) Gather() ([]*dto.MetricFamily, error) { existingMF.Name = mf.Name existingMF.Help = mf.Help existingMF.Type = mf.Type + if err := checkSuffixCollisions(existingMF, metricFamiliesByName); err != nil { + errs = append(errs, err) + continue + } metricFamiliesByName[mf.GetName()] = existingMF } for _, m := range mf.Metric { @@ -705,6 +775,66 @@ func normalizeMetricFamilies(metricFamiliesByName map[string]*dto.MetricFamily) return result } +// checkSuffixCollisions checks for collisions with the “magic” suffixes the +// Prometheus text format and the internal metric representation of the +// Prometheus server add while flattening Summaries and Histograms. +func checkSuffixCollisions(mf *dto.MetricFamily, mfs map[string]*dto.MetricFamily) error { + var ( + newName = mf.GetName() + newType = mf.GetType() + newNameWithoutSuffix = "" + ) + switch { + case strings.HasSuffix(newName, "_count"): + newNameWithoutSuffix = newName[:len(newName)-6] + case strings.HasSuffix(newName, "_sum"): + newNameWithoutSuffix = newName[:len(newName)-4] + case strings.HasSuffix(newName, "_bucket"): + newNameWithoutSuffix = newName[:len(newName)-7] + } + if newNameWithoutSuffix != "" { + if existingMF, ok := mfs[newNameWithoutSuffix]; ok { + switch existingMF.GetType() { + case dto.MetricType_SUMMARY: + if !strings.HasSuffix(newName, "_bucket") { + return fmt.Errorf( + "collected metric named %q collides with previously collected summary named %q", + newName, newNameWithoutSuffix, + ) + } + case dto.MetricType_HISTOGRAM: + return fmt.Errorf( + "collected metric named %q collides with previously collected histogram named %q", + newName, newNameWithoutSuffix, + ) + } + } + } + if newType == dto.MetricType_SUMMARY || newType == dto.MetricType_HISTOGRAM { + if _, ok := mfs[newName+"_count"]; ok { + return fmt.Errorf( + "collected histogram or summary named %q collides with previously collected metric named %q", + newName, newName+"_count", + ) + } + if _, ok := mfs[newName+"_sum"]; ok { + return fmt.Errorf( + "collected histogram or summary named %q collides with previously collected metric named %q", + newName, newName+"_sum", + ) + } + } + if newType == dto.MetricType_HISTOGRAM { + if _, ok := mfs[newName+"_bucket"]; ok { + return fmt.Errorf( + "collected histogram named %q collides with previously collected metric named %q", + newName, newName+"_bucket", + ) + } + } + return nil +} + // checkMetricConsistency checks if the provided Metric is consistent with the // provided MetricFamily. It also hashes the Metric labels and the MetricFamily // name. If the resulting hash is already in the provided metricHashes, an error @@ -721,14 +851,28 @@ func checkMetricConsistency( metricFamily.GetType() == dto.MetricType_HISTOGRAM && dtoMetric.Histogram == nil || metricFamily.GetType() == dto.MetricType_UNTYPED && dtoMetric.Untyped == nil { return fmt.Errorf( - "collected metric %s %s is not a %s", + "collected metric %q { %s} is not a %s", metricFamily.GetName(), dtoMetric, metricFamily.GetType(), ) } for _, labelPair := range dtoMetric.GetLabel() { + if !checkLabelName(labelPair.GetName()) { + return fmt.Errorf( + "collected metric %q { %s} has a label with an invalid name: %s", + metricFamily.GetName(), dtoMetric, labelPair.GetName(), + ) + } + if dtoMetric.Summary != nil && labelPair.GetName() == quantileLabel { + return fmt.Errorf( + "collected metric %q { %s} must not have an explicit %q label", + metricFamily.GetName(), dtoMetric, quantileLabel, + ) + } if !utf8.ValidString(labelPair.GetValue()) { - return fmt.Errorf("collected metric's label %s is not utf8: %#v", labelPair.GetName(), labelPair.GetValue()) + return fmt.Errorf( + "collected metric %q { %s} has a label named %q whose value is not utf8: %#v", + metricFamily.GetName(), dtoMetric, labelPair.GetName(), labelPair.GetValue()) } } @@ -747,7 +891,7 @@ func checkMetricConsistency( } if _, exists := metricHashes[h]; exists { return fmt.Errorf( - "collected metric %s %s was collected before with the same name and label values", + "collected metric %q { %s} was collected before with the same name and label values", metricFamily.GetName(), dtoMetric, ) } diff --git a/vendor/github.com/prometheus/client_golang/prometheus/summary.go b/vendor/github.com/prometheus/client_golang/prometheus/summary.go index f7dc85b..83b403c 100644 --- a/vendor/github.com/prometheus/client_golang/prometheus/summary.go +++ b/vendor/github.com/prometheus/client_golang/prometheus/summary.go @@ -105,6 +105,11 @@ type SummaryOpts struct { // with the same fully-qualified name must have the same label names in // their ConstLabels. // + // Due to the way a Summary is represented in the Prometheus text format + // and how it is handled by the Prometheus server internally, “quantile” + // is an illegal label name. Construction of a Summary or SummaryVec + // will panic if this label name is used in ConstLabels. + // // ConstLabels are only used rarely. In particular, do not use them to // attach the same labels to all your metrics. Those use cases are // better covered by target labels set by the scraping Prometheus @@ -402,7 +407,16 @@ type SummaryVec struct { // NewSummaryVec creates a new SummaryVec based on the provided SummaryOpts and // partitioned by the given label names. +// +// Due to the way a Summary is represented in the Prometheus text format and how +// it is handled by the Prometheus server internally, “quantile” is an illegal +// label name. NewSummaryVec will panic if this label name is used. func NewSummaryVec(opts SummaryOpts, labelNames []string) *SummaryVec { + for _, ln := range labelNames { + if ln == quantileLabel { + panic(errQuantileLabelNotAllowed) + } + } desc := NewDesc( BuildFQName(opts.Namespace, opts.Subsystem, opts.Name), opts.Help, diff --git a/vendor/github.com/prometheus/client_model/go/metrics.pb.go b/vendor/github.com/prometheus/client_model/go/metrics.pb.go index b065f86..9805432 100644 --- a/vendor/github.com/prometheus/client_model/go/metrics.pb.go +++ b/vendor/github.com/prometheus/client_model/go/metrics.pb.go @@ -1,34 +1,23 @@ -// Code generated by protoc-gen-go. +// Code generated by protoc-gen-go. DO NOT EDIT. // source: metrics.proto -// DO NOT EDIT! - -/* -Package io_prometheus_client is a generated protocol buffer package. - -It is generated from these files: - metrics.proto - -It has these top-level messages: - LabelPair - Gauge - Counter - Quantile - Summary - Untyped - Histogram - Bucket - Metric - MetricFamily -*/ -package io_prometheus_client + +package io_prometheus_client // import "github.com/prometheus/client_model/go" import proto "github.com/golang/protobuf/proto" +import fmt "fmt" import math "math" // Reference imports to suppress errors if they are not otherwise used. var _ = proto.Marshal +var _ = fmt.Errorf var _ = math.Inf +// This is a compile-time assertion to ensure that this generated file +// is compatible with the proto package it is being compiled against. +// A compilation error at this line likely means your copy of the +// proto package needs to be updated. +const _ = proto.ProtoPackageIsVersion2 // please upgrade the proto package + type MetricType int32 const ( @@ -70,16 +59,41 @@ func (x *MetricType) UnmarshalJSON(data []byte) error { *x = MetricType(value) return nil } +func (MetricType) EnumDescriptor() ([]byte, []int) { + return fileDescriptor_metrics_c97c9a2b9560cb8f, []int{0} +} type LabelPair struct { - Name *string `protobuf:"bytes,1,opt,name=name" json:"name,omitempty"` - Value *string `protobuf:"bytes,2,opt,name=value" json:"value,omitempty"` - XXX_unrecognized []byte `json:"-"` + Name *string `protobuf:"bytes,1,opt,name=name" json:"name,omitempty"` + Value *string `protobuf:"bytes,2,opt,name=value" json:"value,omitempty"` + XXX_NoUnkeyedLiteral struct{} `json:"-"` + XXX_unrecognized []byte `json:"-"` + XXX_sizecache int32 `json:"-"` } func (m *LabelPair) Reset() { *m = LabelPair{} } func (m *LabelPair) String() string { return proto.CompactTextString(m) } func (*LabelPair) ProtoMessage() {} +func (*LabelPair) Descriptor() ([]byte, []int) { + return fileDescriptor_metrics_c97c9a2b9560cb8f, []int{0} +} +func (m *LabelPair) XXX_Unmarshal(b []byte) error { + return xxx_messageInfo_LabelPair.Unmarshal(m, b) +} +func (m *LabelPair) XXX_Marshal(b []byte, deterministic bool) ([]byte, error) { + return xxx_messageInfo_LabelPair.Marshal(b, m, deterministic) +} +func (dst *LabelPair) XXX_Merge(src proto.Message) { + xxx_messageInfo_LabelPair.Merge(dst, src) +} +func (m *LabelPair) XXX_Size() int { + return xxx_messageInfo_LabelPair.Size(m) +} +func (m *LabelPair) XXX_DiscardUnknown() { + xxx_messageInfo_LabelPair.DiscardUnknown(m) +} + +var xxx_messageInfo_LabelPair proto.InternalMessageInfo func (m *LabelPair) GetName() string { if m != nil && m.Name != nil { @@ -96,13 +110,35 @@ func (m *LabelPair) GetValue() string { } type Gauge struct { - Value *float64 `protobuf:"fixed64,1,opt,name=value" json:"value,omitempty"` - XXX_unrecognized []byte `json:"-"` + Value *float64 `protobuf:"fixed64,1,opt,name=value" json:"value,omitempty"` + XXX_NoUnkeyedLiteral struct{} `json:"-"` + XXX_unrecognized []byte `json:"-"` + XXX_sizecache int32 `json:"-"` } func (m *Gauge) Reset() { *m = Gauge{} } func (m *Gauge) String() string { return proto.CompactTextString(m) } func (*Gauge) ProtoMessage() {} +func (*Gauge) Descriptor() ([]byte, []int) { + return fileDescriptor_metrics_c97c9a2b9560cb8f, []int{1} +} +func (m *Gauge) XXX_Unmarshal(b []byte) error { + return xxx_messageInfo_Gauge.Unmarshal(m, b) +} +func (m *Gauge) XXX_Marshal(b []byte, deterministic bool) ([]byte, error) { + return xxx_messageInfo_Gauge.Marshal(b, m, deterministic) +} +func (dst *Gauge) XXX_Merge(src proto.Message) { + xxx_messageInfo_Gauge.Merge(dst, src) +} +func (m *Gauge) XXX_Size() int { + return xxx_messageInfo_Gauge.Size(m) +} +func (m *Gauge) XXX_DiscardUnknown() { + xxx_messageInfo_Gauge.DiscardUnknown(m) +} + +var xxx_messageInfo_Gauge proto.InternalMessageInfo func (m *Gauge) GetValue() float64 { if m != nil && m.Value != nil { @@ -112,13 +148,35 @@ func (m *Gauge) GetValue() float64 { } type Counter struct { - Value *float64 `protobuf:"fixed64,1,opt,name=value" json:"value,omitempty"` - XXX_unrecognized []byte `json:"-"` + Value *float64 `protobuf:"fixed64,1,opt,name=value" json:"value,omitempty"` + XXX_NoUnkeyedLiteral struct{} `json:"-"` + XXX_unrecognized []byte `json:"-"` + XXX_sizecache int32 `json:"-"` } func (m *Counter) Reset() { *m = Counter{} } func (m *Counter) String() string { return proto.CompactTextString(m) } func (*Counter) ProtoMessage() {} +func (*Counter) Descriptor() ([]byte, []int) { + return fileDescriptor_metrics_c97c9a2b9560cb8f, []int{2} +} +func (m *Counter) XXX_Unmarshal(b []byte) error { + return xxx_messageInfo_Counter.Unmarshal(m, b) +} +func (m *Counter) XXX_Marshal(b []byte, deterministic bool) ([]byte, error) { + return xxx_messageInfo_Counter.Marshal(b, m, deterministic) +} +func (dst *Counter) XXX_Merge(src proto.Message) { + xxx_messageInfo_Counter.Merge(dst, src) +} +func (m *Counter) XXX_Size() int { + return xxx_messageInfo_Counter.Size(m) +} +func (m *Counter) XXX_DiscardUnknown() { + xxx_messageInfo_Counter.DiscardUnknown(m) +} + +var xxx_messageInfo_Counter proto.InternalMessageInfo func (m *Counter) GetValue() float64 { if m != nil && m.Value != nil { @@ -128,14 +186,36 @@ func (m *Counter) GetValue() float64 { } type Quantile struct { - Quantile *float64 `protobuf:"fixed64,1,opt,name=quantile" json:"quantile,omitempty"` - Value *float64 `protobuf:"fixed64,2,opt,name=value" json:"value,omitempty"` - XXX_unrecognized []byte `json:"-"` + Quantile *float64 `protobuf:"fixed64,1,opt,name=quantile" json:"quantile,omitempty"` + Value *float64 `protobuf:"fixed64,2,opt,name=value" json:"value,omitempty"` + XXX_NoUnkeyedLiteral struct{} `json:"-"` + XXX_unrecognized []byte `json:"-"` + XXX_sizecache int32 `json:"-"` } func (m *Quantile) Reset() { *m = Quantile{} } func (m *Quantile) String() string { return proto.CompactTextString(m) } func (*Quantile) ProtoMessage() {} +func (*Quantile) Descriptor() ([]byte, []int) { + return fileDescriptor_metrics_c97c9a2b9560cb8f, []int{3} +} +func (m *Quantile) XXX_Unmarshal(b []byte) error { + return xxx_messageInfo_Quantile.Unmarshal(m, b) +} +func (m *Quantile) XXX_Marshal(b []byte, deterministic bool) ([]byte, error) { + return xxx_messageInfo_Quantile.Marshal(b, m, deterministic) +} +func (dst *Quantile) XXX_Merge(src proto.Message) { + xxx_messageInfo_Quantile.Merge(dst, src) +} +func (m *Quantile) XXX_Size() int { + return xxx_messageInfo_Quantile.Size(m) +} +func (m *Quantile) XXX_DiscardUnknown() { + xxx_messageInfo_Quantile.DiscardUnknown(m) +} + +var xxx_messageInfo_Quantile proto.InternalMessageInfo func (m *Quantile) GetQuantile() float64 { if m != nil && m.Quantile != nil { @@ -152,15 +232,37 @@ func (m *Quantile) GetValue() float64 { } type Summary struct { - SampleCount *uint64 `protobuf:"varint,1,opt,name=sample_count" json:"sample_count,omitempty"` - SampleSum *float64 `protobuf:"fixed64,2,opt,name=sample_sum" json:"sample_sum,omitempty"` - Quantile []*Quantile `protobuf:"bytes,3,rep,name=quantile" json:"quantile,omitempty"` - XXX_unrecognized []byte `json:"-"` + SampleCount *uint64 `protobuf:"varint,1,opt,name=sample_count,json=sampleCount" json:"sample_count,omitempty"` + SampleSum *float64 `protobuf:"fixed64,2,opt,name=sample_sum,json=sampleSum" json:"sample_sum,omitempty"` + Quantile []*Quantile `protobuf:"bytes,3,rep,name=quantile" json:"quantile,omitempty"` + XXX_NoUnkeyedLiteral struct{} `json:"-"` + XXX_unrecognized []byte `json:"-"` + XXX_sizecache int32 `json:"-"` } func (m *Summary) Reset() { *m = Summary{} } func (m *Summary) String() string { return proto.CompactTextString(m) } func (*Summary) ProtoMessage() {} +func (*Summary) Descriptor() ([]byte, []int) { + return fileDescriptor_metrics_c97c9a2b9560cb8f, []int{4} +} +func (m *Summary) XXX_Unmarshal(b []byte) error { + return xxx_messageInfo_Summary.Unmarshal(m, b) +} +func (m *Summary) XXX_Marshal(b []byte, deterministic bool) ([]byte, error) { + return xxx_messageInfo_Summary.Marshal(b, m, deterministic) +} +func (dst *Summary) XXX_Merge(src proto.Message) { + xxx_messageInfo_Summary.Merge(dst, src) +} +func (m *Summary) XXX_Size() int { + return xxx_messageInfo_Summary.Size(m) +} +func (m *Summary) XXX_DiscardUnknown() { + xxx_messageInfo_Summary.DiscardUnknown(m) +} + +var xxx_messageInfo_Summary proto.InternalMessageInfo func (m *Summary) GetSampleCount() uint64 { if m != nil && m.SampleCount != nil { @@ -184,13 +286,35 @@ func (m *Summary) GetQuantile() []*Quantile { } type Untyped struct { - Value *float64 `protobuf:"fixed64,1,opt,name=value" json:"value,omitempty"` - XXX_unrecognized []byte `json:"-"` + Value *float64 `protobuf:"fixed64,1,opt,name=value" json:"value,omitempty"` + XXX_NoUnkeyedLiteral struct{} `json:"-"` + XXX_unrecognized []byte `json:"-"` + XXX_sizecache int32 `json:"-"` } func (m *Untyped) Reset() { *m = Untyped{} } func (m *Untyped) String() string { return proto.CompactTextString(m) } func (*Untyped) ProtoMessage() {} +func (*Untyped) Descriptor() ([]byte, []int) { + return fileDescriptor_metrics_c97c9a2b9560cb8f, []int{5} +} +func (m *Untyped) XXX_Unmarshal(b []byte) error { + return xxx_messageInfo_Untyped.Unmarshal(m, b) +} +func (m *Untyped) XXX_Marshal(b []byte, deterministic bool) ([]byte, error) { + return xxx_messageInfo_Untyped.Marshal(b, m, deterministic) +} +func (dst *Untyped) XXX_Merge(src proto.Message) { + xxx_messageInfo_Untyped.Merge(dst, src) +} +func (m *Untyped) XXX_Size() int { + return xxx_messageInfo_Untyped.Size(m) +} +func (m *Untyped) XXX_DiscardUnknown() { + xxx_messageInfo_Untyped.DiscardUnknown(m) +} + +var xxx_messageInfo_Untyped proto.InternalMessageInfo func (m *Untyped) GetValue() float64 { if m != nil && m.Value != nil { @@ -200,15 +324,37 @@ func (m *Untyped) GetValue() float64 { } type Histogram struct { - SampleCount *uint64 `protobuf:"varint,1,opt,name=sample_count" json:"sample_count,omitempty"` - SampleSum *float64 `protobuf:"fixed64,2,opt,name=sample_sum" json:"sample_sum,omitempty"` - Bucket []*Bucket `protobuf:"bytes,3,rep,name=bucket" json:"bucket,omitempty"` - XXX_unrecognized []byte `json:"-"` + SampleCount *uint64 `protobuf:"varint,1,opt,name=sample_count,json=sampleCount" json:"sample_count,omitempty"` + SampleSum *float64 `protobuf:"fixed64,2,opt,name=sample_sum,json=sampleSum" json:"sample_sum,omitempty"` + Bucket []*Bucket `protobuf:"bytes,3,rep,name=bucket" json:"bucket,omitempty"` + XXX_NoUnkeyedLiteral struct{} `json:"-"` + XXX_unrecognized []byte `json:"-"` + XXX_sizecache int32 `json:"-"` } func (m *Histogram) Reset() { *m = Histogram{} } func (m *Histogram) String() string { return proto.CompactTextString(m) } func (*Histogram) ProtoMessage() {} +func (*Histogram) Descriptor() ([]byte, []int) { + return fileDescriptor_metrics_c97c9a2b9560cb8f, []int{6} +} +func (m *Histogram) XXX_Unmarshal(b []byte) error { + return xxx_messageInfo_Histogram.Unmarshal(m, b) +} +func (m *Histogram) XXX_Marshal(b []byte, deterministic bool) ([]byte, error) { + return xxx_messageInfo_Histogram.Marshal(b, m, deterministic) +} +func (dst *Histogram) XXX_Merge(src proto.Message) { + xxx_messageInfo_Histogram.Merge(dst, src) +} +func (m *Histogram) XXX_Size() int { + return xxx_messageInfo_Histogram.Size(m) +} +func (m *Histogram) XXX_DiscardUnknown() { + xxx_messageInfo_Histogram.DiscardUnknown(m) +} + +var xxx_messageInfo_Histogram proto.InternalMessageInfo func (m *Histogram) GetSampleCount() uint64 { if m != nil && m.SampleCount != nil { @@ -232,14 +378,36 @@ func (m *Histogram) GetBucket() []*Bucket { } type Bucket struct { - CumulativeCount *uint64 `protobuf:"varint,1,opt,name=cumulative_count" json:"cumulative_count,omitempty"` - UpperBound *float64 `protobuf:"fixed64,2,opt,name=upper_bound" json:"upper_bound,omitempty"` - XXX_unrecognized []byte `json:"-"` + CumulativeCount *uint64 `protobuf:"varint,1,opt,name=cumulative_count,json=cumulativeCount" json:"cumulative_count,omitempty"` + UpperBound *float64 `protobuf:"fixed64,2,opt,name=upper_bound,json=upperBound" json:"upper_bound,omitempty"` + XXX_NoUnkeyedLiteral struct{} `json:"-"` + XXX_unrecognized []byte `json:"-"` + XXX_sizecache int32 `json:"-"` } func (m *Bucket) Reset() { *m = Bucket{} } func (m *Bucket) String() string { return proto.CompactTextString(m) } func (*Bucket) ProtoMessage() {} +func (*Bucket) Descriptor() ([]byte, []int) { + return fileDescriptor_metrics_c97c9a2b9560cb8f, []int{7} +} +func (m *Bucket) XXX_Unmarshal(b []byte) error { + return xxx_messageInfo_Bucket.Unmarshal(m, b) +} +func (m *Bucket) XXX_Marshal(b []byte, deterministic bool) ([]byte, error) { + return xxx_messageInfo_Bucket.Marshal(b, m, deterministic) +} +func (dst *Bucket) XXX_Merge(src proto.Message) { + xxx_messageInfo_Bucket.Merge(dst, src) +} +func (m *Bucket) XXX_Size() int { + return xxx_messageInfo_Bucket.Size(m) +} +func (m *Bucket) XXX_DiscardUnknown() { + xxx_messageInfo_Bucket.DiscardUnknown(m) +} + +var xxx_messageInfo_Bucket proto.InternalMessageInfo func (m *Bucket) GetCumulativeCount() uint64 { if m != nil && m.CumulativeCount != nil { @@ -256,19 +424,41 @@ func (m *Bucket) GetUpperBound() float64 { } type Metric struct { - Label []*LabelPair `protobuf:"bytes,1,rep,name=label" json:"label,omitempty"` - Gauge *Gauge `protobuf:"bytes,2,opt,name=gauge" json:"gauge,omitempty"` - Counter *Counter `protobuf:"bytes,3,opt,name=counter" json:"counter,omitempty"` - Summary *Summary `protobuf:"bytes,4,opt,name=summary" json:"summary,omitempty"` - Untyped *Untyped `protobuf:"bytes,5,opt,name=untyped" json:"untyped,omitempty"` - Histogram *Histogram `protobuf:"bytes,7,opt,name=histogram" json:"histogram,omitempty"` - TimestampMs *int64 `protobuf:"varint,6,opt,name=timestamp_ms" json:"timestamp_ms,omitempty"` - XXX_unrecognized []byte `json:"-"` + Label []*LabelPair `protobuf:"bytes,1,rep,name=label" json:"label,omitempty"` + Gauge *Gauge `protobuf:"bytes,2,opt,name=gauge" json:"gauge,omitempty"` + Counter *Counter `protobuf:"bytes,3,opt,name=counter" json:"counter,omitempty"` + Summary *Summary `protobuf:"bytes,4,opt,name=summary" json:"summary,omitempty"` + Untyped *Untyped `protobuf:"bytes,5,opt,name=untyped" json:"untyped,omitempty"` + Histogram *Histogram `protobuf:"bytes,7,opt,name=histogram" json:"histogram,omitempty"` + TimestampMs *int64 `protobuf:"varint,6,opt,name=timestamp_ms,json=timestampMs" json:"timestamp_ms,omitempty"` + XXX_NoUnkeyedLiteral struct{} `json:"-"` + XXX_unrecognized []byte `json:"-"` + XXX_sizecache int32 `json:"-"` } func (m *Metric) Reset() { *m = Metric{} } func (m *Metric) String() string { return proto.CompactTextString(m) } func (*Metric) ProtoMessage() {} +func (*Metric) Descriptor() ([]byte, []int) { + return fileDescriptor_metrics_c97c9a2b9560cb8f, []int{8} +} +func (m *Metric) XXX_Unmarshal(b []byte) error { + return xxx_messageInfo_Metric.Unmarshal(m, b) +} +func (m *Metric) XXX_Marshal(b []byte, deterministic bool) ([]byte, error) { + return xxx_messageInfo_Metric.Marshal(b, m, deterministic) +} +func (dst *Metric) XXX_Merge(src proto.Message) { + xxx_messageInfo_Metric.Merge(dst, src) +} +func (m *Metric) XXX_Size() int { + return xxx_messageInfo_Metric.Size(m) +} +func (m *Metric) XXX_DiscardUnknown() { + xxx_messageInfo_Metric.DiscardUnknown(m) +} + +var xxx_messageInfo_Metric proto.InternalMessageInfo func (m *Metric) GetLabel() []*LabelPair { if m != nil { @@ -320,16 +510,38 @@ func (m *Metric) GetTimestampMs() int64 { } type MetricFamily struct { - Name *string `protobuf:"bytes,1,opt,name=name" json:"name,omitempty"` - Help *string `protobuf:"bytes,2,opt,name=help" json:"help,omitempty"` - Type *MetricType `protobuf:"varint,3,opt,name=type,enum=io.prometheus.client.MetricType" json:"type,omitempty"` - Metric []*Metric `protobuf:"bytes,4,rep,name=metric" json:"metric,omitempty"` - XXX_unrecognized []byte `json:"-"` + Name *string `protobuf:"bytes,1,opt,name=name" json:"name,omitempty"` + Help *string `protobuf:"bytes,2,opt,name=help" json:"help,omitempty"` + Type *MetricType `protobuf:"varint,3,opt,name=type,enum=io.prometheus.client.MetricType" json:"type,omitempty"` + Metric []*Metric `protobuf:"bytes,4,rep,name=metric" json:"metric,omitempty"` + XXX_NoUnkeyedLiteral struct{} `json:"-"` + XXX_unrecognized []byte `json:"-"` + XXX_sizecache int32 `json:"-"` } func (m *MetricFamily) Reset() { *m = MetricFamily{} } func (m *MetricFamily) String() string { return proto.CompactTextString(m) } func (*MetricFamily) ProtoMessage() {} +func (*MetricFamily) Descriptor() ([]byte, []int) { + return fileDescriptor_metrics_c97c9a2b9560cb8f, []int{9} +} +func (m *MetricFamily) XXX_Unmarshal(b []byte) error { + return xxx_messageInfo_MetricFamily.Unmarshal(m, b) +} +func (m *MetricFamily) XXX_Marshal(b []byte, deterministic bool) ([]byte, error) { + return xxx_messageInfo_MetricFamily.Marshal(b, m, deterministic) +} +func (dst *MetricFamily) XXX_Merge(src proto.Message) { + xxx_messageInfo_MetricFamily.Merge(dst, src) +} +func (m *MetricFamily) XXX_Size() int { + return xxx_messageInfo_MetricFamily.Size(m) +} +func (m *MetricFamily) XXX_DiscardUnknown() { + xxx_messageInfo_MetricFamily.DiscardUnknown(m) +} + +var xxx_messageInfo_MetricFamily proto.InternalMessageInfo func (m *MetricFamily) GetName() string { if m != nil && m.Name != nil { @@ -360,5 +572,58 @@ func (m *MetricFamily) GetMetric() []*Metric { } func init() { + proto.RegisterType((*LabelPair)(nil), "io.prometheus.client.LabelPair") + proto.RegisterType((*Gauge)(nil), "io.prometheus.client.Gauge") + proto.RegisterType((*Counter)(nil), "io.prometheus.client.Counter") + proto.RegisterType((*Quantile)(nil), "io.prometheus.client.Quantile") + proto.RegisterType((*Summary)(nil), "io.prometheus.client.Summary") + proto.RegisterType((*Untyped)(nil), "io.prometheus.client.Untyped") + proto.RegisterType((*Histogram)(nil), "io.prometheus.client.Histogram") + proto.RegisterType((*Bucket)(nil), "io.prometheus.client.Bucket") + proto.RegisterType((*Metric)(nil), "io.prometheus.client.Metric") + proto.RegisterType((*MetricFamily)(nil), "io.prometheus.client.MetricFamily") proto.RegisterEnum("io.prometheus.client.MetricType", MetricType_name, MetricType_value) } + +func init() { proto.RegisterFile("metrics.proto", fileDescriptor_metrics_c97c9a2b9560cb8f) } + +var fileDescriptor_metrics_c97c9a2b9560cb8f = []byte{ + // 591 bytes of a gzipped FileDescriptorProto + 0x1f, 0x8b, 0x08, 0x00, 0x00, 0x00, 0x00, 0x00, 0x02, 0xff, 0xac, 0x54, 0x4f, 0x4f, 0xdb, 0x4e, + 0x14, 0xfc, 0x99, 0xd8, 0x09, 0x7e, 0x86, 0x5f, 0xad, 0x15, 0x07, 0xab, 0x2d, 0x25, 0xcd, 0x89, + 0xf6, 0x10, 0x54, 0x04, 0xaa, 0x44, 0xdb, 0x03, 0x50, 0x1a, 0x2a, 0xd5, 0x40, 0x37, 0xc9, 0x81, + 0x5e, 0xac, 0x8d, 0x59, 0x25, 0x56, 0xbd, 0xb6, 0x6b, 0xef, 0x22, 0xe5, 0xdc, 0x43, 0xbf, 0x47, + 0xbf, 0x68, 0xab, 0xfd, 0xe3, 0x18, 0x24, 0xc3, 0xa9, 0xb7, 0xb7, 0xf3, 0x66, 0xde, 0x8e, 0x77, + 0xc7, 0x0b, 0x9b, 0x8c, 0xf2, 0x32, 0x89, 0xab, 0x61, 0x51, 0xe6, 0x3c, 0x47, 0x5b, 0x49, 0x2e, + 0x2b, 0x46, 0xf9, 0x82, 0x8a, 0x6a, 0x18, 0xa7, 0x09, 0xcd, 0xf8, 0xe0, 0x10, 0xdc, 0x2f, 0x64, + 0x46, 0xd3, 0x2b, 0x92, 0x94, 0x08, 0x81, 0x9d, 0x11, 0x46, 0x03, 0xab, 0x6f, 0xed, 0xba, 0x58, + 0xd5, 0x68, 0x0b, 0x9c, 0x5b, 0x92, 0x0a, 0x1a, 0xac, 0x29, 0x50, 0x2f, 0x06, 0xdb, 0xe0, 0x8c, + 0x88, 0x98, 0xdf, 0x69, 0x4b, 0x8d, 0x55, 0xb7, 0x77, 0xa0, 0x77, 0x9a, 0x8b, 0x8c, 0xd3, 0xf2, + 0x01, 0xc2, 0x7b, 0x58, 0xff, 0x2a, 0x48, 0xc6, 0x93, 0x94, 0xa2, 0xa7, 0xb0, 0xfe, 0xc3, 0xd4, + 0x86, 0xb4, 0x5a, 0xdf, 0xdf, 0x7d, 0xa5, 0xfe, 0x65, 0x41, 0x6f, 0x2c, 0x18, 0x23, 0xe5, 0x12, + 0xbd, 0x84, 0x8d, 0x8a, 0xb0, 0x22, 0xa5, 0x51, 0x2c, 0x77, 0x54, 0x13, 0x6c, 0xec, 0x69, 0x4c, + 0x99, 0x40, 0xdb, 0x00, 0x86, 0x52, 0x09, 0x66, 0x26, 0xb9, 0x1a, 0x19, 0x0b, 0x86, 0x8e, 0xee, + 0xec, 0xdf, 0xe9, 0x77, 0x76, 0xbd, 0xfd, 0x17, 0xc3, 0xb6, 0xb3, 0x1a, 0xd6, 0x8e, 0x1b, 0x7f, + 0xf2, 0x43, 0xa7, 0x19, 0x5f, 0x16, 0xf4, 0xe6, 0x81, 0x0f, 0xfd, 0x69, 0x81, 0x7b, 0x9e, 0x54, + 0x3c, 0x9f, 0x97, 0x84, 0xfd, 0x03, 0xb3, 0x07, 0xd0, 0x9d, 0x89, 0xf8, 0x3b, 0xe5, 0xc6, 0xea, + 0xf3, 0x76, 0xab, 0x27, 0x8a, 0x83, 0x0d, 0x77, 0x30, 0x81, 0xae, 0x46, 0xd0, 0x2b, 0xf0, 0x63, + 0xc1, 0x44, 0x4a, 0x78, 0x72, 0x7b, 0xdf, 0xc5, 0x93, 0x06, 0xd7, 0x4e, 0x76, 0xc0, 0x13, 0x45, + 0x41, 0xcb, 0x68, 0x96, 0x8b, 0xec, 0xc6, 0x58, 0x01, 0x05, 0x9d, 0x48, 0x64, 0xf0, 0x67, 0x0d, + 0xba, 0xa1, 0xca, 0x18, 0x3a, 0x04, 0x27, 0x95, 0x31, 0x0a, 0x2c, 0xe5, 0x6a, 0xa7, 0xdd, 0xd5, + 0x2a, 0x69, 0x58, 0xb3, 0xd1, 0x1b, 0x70, 0xe6, 0x32, 0x46, 0x6a, 0xb8, 0xb7, 0xff, 0xac, 0x5d, + 0xa6, 0x92, 0x86, 0x35, 0x13, 0xbd, 0x85, 0x5e, 0xac, 0xa3, 0x15, 0x74, 0x94, 0x68, 0xbb, 0x5d, + 0x64, 0xf2, 0x87, 0x6b, 0xb6, 0x14, 0x56, 0x3a, 0x33, 0x81, 0xfd, 0x98, 0xd0, 0x04, 0x0b, 0xd7, + 0x6c, 0x29, 0x14, 0xfa, 0x8e, 0x03, 0xe7, 0x31, 0xa1, 0x09, 0x02, 0xae, 0xd9, 0xe8, 0x03, 0xb8, + 0x8b, 0xfa, 0xea, 0x83, 0x9e, 0x92, 0x3e, 0x70, 0x30, 0xab, 0x84, 0xe0, 0x46, 0x21, 0xc3, 0xc2, + 0x13, 0x46, 0x2b, 0x4e, 0x58, 0x11, 0xb1, 0x2a, 0xe8, 0xf6, 0xad, 0xdd, 0x0e, 0xf6, 0x56, 0x58, + 0x58, 0x0d, 0x7e, 0x5b, 0xb0, 0xa1, 0x6f, 0xe0, 0x13, 0x61, 0x49, 0xba, 0x6c, 0xfd, 0x83, 0x11, + 0xd8, 0x0b, 0x9a, 0x16, 0xe6, 0x07, 0x56, 0x35, 0x3a, 0x00, 0x5b, 0x7a, 0x54, 0x47, 0xf8, 0xff, + 0x7e, 0xbf, 0xdd, 0x95, 0x9e, 0x3c, 0x59, 0x16, 0x14, 0x2b, 0xb6, 0x0c, 0x9f, 0x7e, 0x53, 0x02, + 0xfb, 0xb1, 0xf0, 0x69, 0x1d, 0x36, 0xdc, 0xd7, 0x21, 0x40, 0x33, 0x09, 0x79, 0xd0, 0x3b, 0xbd, + 0x9c, 0x5e, 0x4c, 0xce, 0xb0, 0xff, 0x1f, 0x72, 0xc1, 0x19, 0x1d, 0x4f, 0x47, 0x67, 0xbe, 0x25, + 0xf1, 0xf1, 0x34, 0x0c, 0x8f, 0xf1, 0xb5, 0xbf, 0x26, 0x17, 0xd3, 0x8b, 0xc9, 0xf5, 0xd5, 0xd9, + 0x47, 0xbf, 0x83, 0x36, 0xc1, 0x3d, 0xff, 0x3c, 0x9e, 0x5c, 0x8e, 0xf0, 0x71, 0xe8, 0xdb, 0x27, + 0x18, 0x5a, 0x5f, 0xb2, 0x6f, 0x47, 0xf3, 0x84, 0x2f, 0xc4, 0x6c, 0x18, 0xe7, 0x6c, 0xaf, 0xe9, + 0xee, 0xe9, 0x6e, 0xc4, 0xf2, 0x1b, 0x9a, 0xee, 0xcd, 0xf3, 0x77, 0x49, 0x1e, 0x35, 0xdd, 0x48, + 0x77, 0xff, 0x06, 0x00, 0x00, 0xff, 0xff, 0x45, 0x21, 0x7f, 0x64, 0x2b, 0x05, 0x00, 0x00, +} diff --git a/vendor/github.com/prometheus/common/expfmt/text_parse.go b/vendor/github.com/prometheus/common/expfmt/text_parse.go index b86290a..ec3d86b 100644 --- a/vendor/github.com/prometheus/common/expfmt/text_parse.go +++ b/vendor/github.com/prometheus/common/expfmt/text_parse.go @@ -359,7 +359,7 @@ func (p *TextParser) startLabelValue() stateFn { } return p.readingValue default: - p.parseError(fmt.Sprintf("unexpected end of label value %q", p.currentLabelPair.Value)) + p.parseError(fmt.Sprintf("unexpected end of label value %q", p.currentLabelPair.GetValue())) return nil } } diff --git a/vendor/github.com/prometheus/procfs/mountstats.go b/vendor/github.com/prometheus/procfs/mountstats.go index e95ddbc..7a8a1e0 100644 --- a/vendor/github.com/prometheus/procfs/mountstats.go +++ b/vendor/github.com/prometheus/procfs/mountstats.go @@ -39,8 +39,11 @@ const ( statVersion10 = "1.0" statVersion11 = "1.1" - fieldTransport10Len = 10 - fieldTransport11Len = 13 + fieldTransport10TCPLen = 10 + fieldTransport10UDPLen = 7 + + fieldTransport11TCPLen = 13 + fieldTransport11UDPLen = 10 ) // A Mount is a device mount parsed from /proc/[pid]/mountstats. @@ -186,6 +189,8 @@ type NFSOperationStats struct { // A NFSTransportStats contains statistics for the NFS mount RPC requests and // responses. type NFSTransportStats struct { + // The transport protocol used for the NFS mount. + Protocol string // The local port used for the NFS mount. Port uint64 // Number of times the client has had to establish a connection from scratch @@ -360,7 +365,7 @@ func parseMountStatsNFS(s *bufio.Scanner, statVersion string) (*MountStatsNFS, e return nil, fmt.Errorf("not enough information for NFS transport stats: %v", ss) } - tstats, err := parseNFSTransportStats(ss[2:], statVersion) + tstats, err := parseNFSTransportStats(ss[1:], statVersion) if err != nil { return nil, err } @@ -522,13 +527,33 @@ func parseNFSOperationStats(s *bufio.Scanner) ([]NFSOperationStats, error) { // parseNFSTransportStats parses a NFSTransportStats line using an input set of // integer fields matched to a specific stats version. func parseNFSTransportStats(ss []string, statVersion string) (*NFSTransportStats, error) { + // Extract the protocol field. It is the only string value in the line + protocol := ss[0] + ss = ss[1:] + switch statVersion { case statVersion10: - if len(ss) != fieldTransport10Len { + var expectedLength int + if protocol == "tcp" { + expectedLength = fieldTransport10TCPLen + } else if protocol == "udp" { + expectedLength = fieldTransport10UDPLen + } else { + return nil, fmt.Errorf("invalid NFS protocol \"%s\" in stats 1.0 statement: %v", protocol, ss) + } + if len(ss) != expectedLength { return nil, fmt.Errorf("invalid NFS transport stats 1.0 statement: %v", ss) } case statVersion11: - if len(ss) != fieldTransport11Len { + var expectedLength int + if protocol == "tcp" { + expectedLength = fieldTransport11TCPLen + } else if protocol == "udp" { + expectedLength = fieldTransport11UDPLen + } else { + return nil, fmt.Errorf("invalid NFS protocol \"%s\" in stats 1.1 statement: %v", protocol, ss) + } + if len(ss) != expectedLength { return nil, fmt.Errorf("invalid NFS transport stats 1.1 statement: %v", ss) } default: @@ -536,12 +561,13 @@ func parseNFSTransportStats(ss []string, statVersion string) (*NFSTransportStats } // Allocate enough for v1.1 stats since zero value for v1.1 stats will be okay - // in a v1.0 response. + // in a v1.0 response. Since the stat length is bigger for TCP stats, we use + // the TCP length here. // // Note: slice length must be set to length of v1.1 stats to avoid a panic when // only v1.0 stats are present. // See: https://github.com/prometheus/node_exporter/issues/571. - ns := make([]uint64, fieldTransport11Len) + ns := make([]uint64, fieldTransport11TCPLen) for i, s := range ss { n, err := strconv.ParseUint(s, 10, 64) if err != nil { @@ -551,7 +577,18 @@ func parseNFSTransportStats(ss []string, statVersion string) (*NFSTransportStats ns[i] = n } + // The fields differ depending on the transport protocol (TCP or UDP) + // From https://utcc.utoronto.ca/%7Ecks/space/blog/linux/NFSMountstatsXprt + // + // For the udp RPC transport there is no connection count, connect idle time, + // or idle time (fields #3, #4, and #5); all other fields are the same. So + // we set them to 0 here. + if protocol == "udp" { + ns = append(ns[:2], append(make([]uint64, 3), ns[2:]...)...) + } + return &NFSTransportStats{ + Protocol: protocol, Port: ns[0], Bind: ns[1], Connect: ns[2], diff --git a/vendor/github.com/prometheus/procfs/xfrm.go b/vendor/github.com/prometheus/procfs/xfrm.go index ffe9df5..8f1508f 100644 --- a/vendor/github.com/prometheus/procfs/xfrm.go +++ b/vendor/github.com/prometheus/procfs/xfrm.go @@ -113,7 +113,7 @@ func (fs FS) NewXfrmStat() (XfrmStat, error) { if len(fields) != 2 { return XfrmStat{}, fmt.Errorf( - "couldnt parse %s line %s", file.Name(), s.Text()) + "couldn't parse %s line %s", file.Name(), s.Text()) } name := fields[0] |