Add glide.yaml and vendor deps

vendor/k8s.io/kubernetes/pkg/client/metrics/BUILD

@@ -0,0 +1,17 @@
+package(default_visibility = ["//visibility:public"])
+
+licenses(["notice"])
+
+load(
+    "@io_bazel_rules_go//go:def.bzl",
+    "go_binary",
+    "go_library",
+    "go_test",
+    "cgo_library",
+)
+
+go_library(
+    name = "go_default_library",
+    srcs = ["metrics.go"],
+    tags = ["automanaged"],
+)

vendor/k8s.io/kubernetes/pkg/client/metrics/metrics.go

@@ -0,0 +1,61 @@
+/*
+Copyright 2015 The Kubernetes 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 metrics provides abstractions for registering which metrics
+// to record.
+package metrics
+
+import (
+	"net/url"
+	"sync"
+	"time"
+)
+
+var registerMetrics sync.Once
+
+// LatencyMetric observes client latency partitioned by verb and url.
+type LatencyMetric interface {
+	Observe(verb string, u url.URL, latency time.Duration)
+}
+
+// ResultMetric counts response codes partitioned by method and host.
+type ResultMetric interface {
+	Increment(code string, method string, host string)
+}
+
+var (
+	// RequestLatency is the latency metric that rest clients will update.
+	RequestLatency LatencyMetric = noopLatency{}
+	// RequestResult is the result metric that rest clients will update.
+	RequestResult ResultMetric = noopResult{}
+)
+
+// Register registers metrics for the rest client to use. This can
+// only be called once.
+func Register(lm LatencyMetric, rm ResultMetric) {
+	registerMetrics.Do(func() {
+		RequestLatency = lm
+		RequestResult = rm
+	})
+}
+
+type noopLatency struct{}
+
+func (noopLatency) Observe(string, url.URL, time.Duration) {}
+
+type noopResult struct{}
+
+func (noopResult) Increment(string, string, string) {}

vendor/k8s.io/kubernetes/pkg/client/metrics/prometheus/BUILD

@@ -0,0 +1,21 @@
+package(default_visibility = ["//visibility:public"])
+
+licenses(["notice"])
+
+load(
+    "@io_bazel_rules_go//go:def.bzl",
+    "go_binary",
+    "go_library",
+    "go_test",
+    "cgo_library",
+)
+
+go_library(
+    name = "go_default_library",
+    srcs = ["prometheus.go"],
+    tags = ["automanaged"],
+    deps = [
+        "//pkg/client/metrics:go_default_library",
+        "//vendor:github.com/prometheus/client_golang/prometheus",
+    ],
+)

vendor/k8s.io/kubernetes/pkg/client/metrics/prometheus/prometheus.go

@@ -0,0 +1,76 @@
+/*
+Copyright 2016 The Kubernetes 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 creates and registers prometheus metrics with
+// rest clients. To use this package, you just have to import it.
+package prometheus
+
+import (
+	"net/url"
+	"time"
+
+	"k8s.io/kubernetes/pkg/client/metrics"
+
+	"github.com/prometheus/client_golang/prometheus"
+)
+
+const restClientSubsystem = "rest_client"
+
+var (
+	// requestLatency is a Prometheus Summary metric type partitioned by
+	// "verb" and "url" labels. It is used for the rest client latency metrics.
+	requestLatency = prometheus.NewSummaryVec(
+		prometheus.SummaryOpts{
+			Subsystem: restClientSubsystem,
+			Name:      "request_latency_microseconds",
+			Help:      "Request latency in microseconds. Broken down by verb and URL",
+			MaxAge:    time.Hour,
+		},
+		[]string{"verb", "url"},
+	)
+
+	requestResult = prometheus.NewCounterVec(
+		prometheus.CounterOpts{
+			Subsystem: restClientSubsystem,
+			Name:      "request_status_codes",
+			Help:      "Number of http requests, partitioned by metadata",
+		},
+		[]string{"code", "method", "host"},
+	)
+)
+
+func init() {
+	prometheus.MustRegister(requestLatency)
+	prometheus.MustRegister(requestResult)
+	metrics.Register(&latencyAdapter{requestLatency}, &resultAdapter{requestResult})
+}
+
+type latencyAdapter struct {
+	m *prometheus.SummaryVec
+}
+
+func (l *latencyAdapter) Observe(verb string, u url.URL, latency time.Duration) {
+	microseconds := float64(latency) / float64(time.Microsecond)
+	l.m.WithLabelValues(verb, u.String()).Observe(microseconds)
+}
+
+type resultAdapter struct {
+	m *prometheus.CounterVec
+}
+
+func (r *resultAdapter) Increment(code, method, host string) {
+	r.m.WithLabelValues(code, method, host).Inc()
+}