This update provides:
1) workaround around the build failures. In
summary, it forces the download of some packages during the build
process.
2) update the set of packages that should go inside the vendor
directory
3) Update the dockerfile to use go 1.10
Change-Id: I2bfd090ce0f25b0c10aa214755ae2da7e5384d60
diff --git a/vendor/github.com/coreos/etcd/mvcc/metrics.go b/vendor/github.com/coreos/etcd/mvcc/metrics.go
new file mode 100644
index 0000000..b753310
--- /dev/null
+++ b/vendor/github.com/coreos/etcd/mvcc/metrics.go
@@ -0,0 +1,239 @@
+// Copyright 2015 The etcd 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 mvcc
+
+import (
+ "sync"
+
+ "github.com/prometheus/client_golang/prometheus"
+)
+
+var (
+ rangeCounter = prometheus.NewCounter(
+ prometheus.CounterOpts{
+ Namespace: "etcd_debugging",
+ Subsystem: "mvcc",
+ Name: "range_total",
+ Help: "Total number of ranges seen by this member.",
+ })
+
+ putCounter = prometheus.NewCounter(
+ prometheus.CounterOpts{
+ Namespace: "etcd_debugging",
+ Subsystem: "mvcc",
+ Name: "put_total",
+ Help: "Total number of puts seen by this member.",
+ })
+
+ deleteCounter = prometheus.NewCounter(
+ prometheus.CounterOpts{
+ Namespace: "etcd_debugging",
+ Subsystem: "mvcc",
+ Name: "delete_total",
+ Help: "Total number of deletes seen by this member.",
+ })
+
+ txnCounter = prometheus.NewCounter(
+ prometheus.CounterOpts{
+ Namespace: "etcd_debugging",
+ Subsystem: "mvcc",
+ Name: "txn_total",
+ Help: "Total number of txns seen by this member.",
+ })
+
+ keysGauge = prometheus.NewGauge(
+ prometheus.GaugeOpts{
+ Namespace: "etcd_debugging",
+ Subsystem: "mvcc",
+ Name: "keys_total",
+ Help: "Total number of keys.",
+ })
+
+ watchStreamGauge = prometheus.NewGauge(
+ prometheus.GaugeOpts{
+ Namespace: "etcd_debugging",
+ Subsystem: "mvcc",
+ Name: "watch_stream_total",
+ Help: "Total number of watch streams.",
+ })
+
+ watcherGauge = prometheus.NewGauge(
+ prometheus.GaugeOpts{
+ Namespace: "etcd_debugging",
+ Subsystem: "mvcc",
+ Name: "watcher_total",
+ Help: "Total number of watchers.",
+ })
+
+ slowWatcherGauge = prometheus.NewGauge(
+ prometheus.GaugeOpts{
+ Namespace: "etcd_debugging",
+ Subsystem: "mvcc",
+ Name: "slow_watcher_total",
+ Help: "Total number of unsynced slow watchers.",
+ })
+
+ totalEventsCounter = prometheus.NewCounter(
+ prometheus.CounterOpts{
+ Namespace: "etcd_debugging",
+ Subsystem: "mvcc",
+ Name: "events_total",
+ Help: "Total number of events sent by this member.",
+ })
+
+ pendingEventsGauge = prometheus.NewGauge(
+ prometheus.GaugeOpts{
+ Namespace: "etcd_debugging",
+ Subsystem: "mvcc",
+ Name: "pending_events_total",
+ Help: "Total number of pending events to be sent.",
+ })
+
+ indexCompactionPauseDurations = prometheus.NewHistogram(
+ prometheus.HistogramOpts{
+ Namespace: "etcd_debugging",
+ Subsystem: "mvcc",
+ Name: "index_compaction_pause_duration_milliseconds",
+ Help: "Bucketed histogram of index compaction pause duration.",
+ // 0.5ms -> 1second
+ Buckets: prometheus.ExponentialBuckets(0.5, 2, 12),
+ })
+
+ dbCompactionPauseDurations = prometheus.NewHistogram(
+ prometheus.HistogramOpts{
+ Namespace: "etcd_debugging",
+ Subsystem: "mvcc",
+ Name: "db_compaction_pause_duration_milliseconds",
+ Help: "Bucketed histogram of db compaction pause duration.",
+ // 1ms -> 4second
+ Buckets: prometheus.ExponentialBuckets(1, 2, 13),
+ })
+
+ dbCompactionTotalDurations = prometheus.NewHistogram(
+ prometheus.HistogramOpts{
+ Namespace: "etcd_debugging",
+ Subsystem: "mvcc",
+ Name: "db_compaction_total_duration_milliseconds",
+ Help: "Bucketed histogram of db compaction total duration.",
+ // 100ms -> 800second
+ Buckets: prometheus.ExponentialBuckets(100, 2, 14),
+ })
+
+ dbCompactionKeysCounter = prometheus.NewCounter(
+ prometheus.CounterOpts{
+ Namespace: "etcd_debugging",
+ Subsystem: "mvcc",
+ Name: "db_compaction_keys_total",
+ Help: "Total number of db keys compacted.",
+ })
+
+ dbTotalSizeDebugging = prometheus.NewGaugeFunc(prometheus.GaugeOpts{
+ Namespace: "etcd_debugging",
+ Subsystem: "mvcc",
+ Name: "db_total_size_in_bytes",
+ Help: "Total size of the underlying database physically allocated in bytes. Use etcd_mvcc_db_total_size_in_bytes",
+ },
+ func() float64 {
+ reportDbTotalSizeInBytesMu.RLock()
+ defer reportDbTotalSizeInBytesMu.RUnlock()
+ return reportDbTotalSizeInBytes()
+ },
+ )
+ dbTotalSize = prometheus.NewGaugeFunc(prometheus.GaugeOpts{
+ Namespace: "etcd",
+ Subsystem: "mvcc",
+ Name: "db_total_size_in_bytes",
+ Help: "Total size of the underlying database physically allocated in bytes.",
+ },
+ func() float64 {
+ reportDbTotalSizeInBytesMu.RLock()
+ defer reportDbTotalSizeInBytesMu.RUnlock()
+ return reportDbTotalSizeInBytes()
+ },
+ )
+ // overridden by mvcc initialization
+ reportDbTotalSizeInBytesMu sync.RWMutex
+ reportDbTotalSizeInBytes = func() float64 { return 0 }
+
+ dbTotalSizeInUse = prometheus.NewGaugeFunc(prometheus.GaugeOpts{
+ Namespace: "etcd",
+ Subsystem: "mvcc",
+ Name: "db_total_size_in_use_in_bytes",
+ Help: "Total size of the underlying database logically in use in bytes.",
+ },
+ func() float64 {
+ reportDbTotalSizeInUseInBytesMu.RLock()
+ defer reportDbTotalSizeInUseInBytesMu.RUnlock()
+ return reportDbTotalSizeInUseInBytes()
+ },
+ )
+ // overridden by mvcc initialization
+ reportDbTotalSizeInUseInBytesMu sync.RWMutex
+ reportDbTotalSizeInUseInBytes func() float64 = func() float64 { return 0 }
+
+ hashDurations = prometheus.NewHistogram(prometheus.HistogramOpts{
+ Namespace: "etcd",
+ Subsystem: "mvcc",
+ Name: "hash_duration_seconds",
+ Help: "The latency distribution of storage hash operation.",
+
+ // 100 MB usually takes 100 ms, so start with 10 MB of 10 ms
+ // lowest bucket start of upper bound 0.01 sec (10 ms) with factor 2
+ // highest bucket start of 0.01 sec * 2^14 == 163.84 sec
+ Buckets: prometheus.ExponentialBuckets(.01, 2, 15),
+ })
+
+ hashRevDurations = prometheus.NewHistogram(prometheus.HistogramOpts{
+ Namespace: "etcd",
+ Subsystem: "mvcc",
+ Name: "hash_rev_duration_seconds",
+ Help: "The latency distribution of storage hash by revision operation.",
+
+ // 100 MB usually takes 100 ms, so start with 10 MB of 10 ms
+ // lowest bucket start of upper bound 0.01 sec (10 ms) with factor 2
+ // highest bucket start of 0.01 sec * 2^14 == 163.84 sec
+ Buckets: prometheus.ExponentialBuckets(.01, 2, 15),
+ })
+)
+
+func init() {
+ prometheus.MustRegister(rangeCounter)
+ prometheus.MustRegister(putCounter)
+ prometheus.MustRegister(deleteCounter)
+ prometheus.MustRegister(txnCounter)
+ prometheus.MustRegister(keysGauge)
+ prometheus.MustRegister(watchStreamGauge)
+ prometheus.MustRegister(watcherGauge)
+ prometheus.MustRegister(slowWatcherGauge)
+ prometheus.MustRegister(totalEventsCounter)
+ prometheus.MustRegister(pendingEventsGauge)
+ prometheus.MustRegister(indexCompactionPauseDurations)
+ prometheus.MustRegister(dbCompactionPauseDurations)
+ prometheus.MustRegister(dbCompactionTotalDurations)
+ prometheus.MustRegister(dbCompactionKeysCounter)
+ prometheus.MustRegister(dbTotalSizeDebugging)
+ prometheus.MustRegister(dbTotalSize)
+ prometheus.MustRegister(dbTotalSizeInUse)
+ prometheus.MustRegister(hashDurations)
+ prometheus.MustRegister(hashRevDurations)
+}
+
+// ReportEventReceived reports that an event is received.
+// This function should be called when the external systems received an
+// event from mvcc.Watcher.
+func ReportEventReceived(n int) {
+ pendingEventsGauge.Sub(float64(n))
+ totalEventsCounter.Add(float64(n))
+}