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Some of the files were not appropriately formatted.  Now that we run
`verify` in Travis, these'll need to be.
This commit is contained in:
Solly Ross 2017-06-27 18:27:22 -04:00
parent 417f5a9f99
commit 756ff0941e
10 changed files with 228 additions and 227 deletions
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14
cmd/adapter/app/start.go
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@ -17,23 +17,23 @@ limitations under the License.
package app package app
import ( import (
"net/http"
"net/url"
"fmt" "fmt"
"io" "io"
"net/http"
"net/url"
"time" "time"
"github.com/spf13/cobra" "github.com/spf13/cobra"
"k8s.io/client-go/rest"
"k8s.io/client-go/pkg/api"
"k8s.io/client-go/tools/clientcmd"
"k8s.io/client-go/dynamic"
"k8s.io/client-go/discovery" "k8s.io/client-go/discovery"
"k8s.io/client-go/dynamic"
"k8s.io/client-go/pkg/api"
"k8s.io/client-go/rest"
"k8s.io/client-go/tools/clientcmd"
"github.com/directxman12/custom-metrics-boilerplate/pkg/cmd/server" "github.com/directxman12/custom-metrics-boilerplate/pkg/cmd/server"
cmprov "github.com/directxman12/k8s-prometheus-adapter/pkg/custom-provider"
prom "github.com/directxman12/k8s-prometheus-adapter/pkg/client" prom "github.com/directxman12/k8s-prometheus-adapter/pkg/client"
mprom "github.com/directxman12/k8s-prometheus-adapter/pkg/client/metrics" mprom "github.com/directxman12/k8s-prometheus-adapter/pkg/client/metrics"
cmprov "github.com/directxman12/k8s-prometheus-adapter/pkg/custom-provider"
) )
// NewCommandStartPrometheusAdapterServer provides a CLI handler for 'start master' command // NewCommandStartPrometheusAdapterServer provides a CLI handler for 'start master' command

6
pkg/client/api.go
View file

@ -20,14 +20,14 @@ import (
"context" "context"
"encoding/json" "encoding/json"
"fmt" "fmt"
"io"
"io/ioutil"
"net/http" "net/http"
"net/url" "net/url"
"path" "path"
"io/ioutil"
"io"
"github.com/prometheus/common/model"
"github.com/golang/glog" "github.com/golang/glog"
"github.com/prometheus/common/model"
) )
// APIClient is a raw client to the Prometheus Query API. // APIClient is a raw client to the Prometheus Query API.

1
pkg/client/types.go
View file

@ -43,6 +43,7 @@ func (e *Error) Error() string {
// ResponseStatus is the type of response from the API: succeeded or error. // ResponseStatus is the type of response from the API: succeeded or error.
type ResponseStatus string type ResponseStatus string
const ( const (
ResponseSucceeded ResponseStatus = "succeeded" ResponseSucceeded ResponseStatus = "succeeded"
ResponseError = "error" ResponseError = "error"

11
pkg/custom-provider/metric_namer.go
View file

@ -21,12 +21,12 @@ import (
"strings" "strings"
"sync" "sync"
"k8s.io/apimachinery/pkg/runtime/schema"
apimeta "k8s.io/apimachinery/pkg/api/meta"
"github.com/directxman12/custom-metrics-boilerplate/pkg/provider" "github.com/directxman12/custom-metrics-boilerplate/pkg/provider"
apimeta "k8s.io/apimachinery/pkg/api/meta"
"k8s.io/apimachinery/pkg/runtime/schema"
"github.com/golang/glog"
prom "github.com/directxman12/k8s-prometheus-adapter/pkg/client" prom "github.com/directxman12/k8s-prometheus-adapter/pkg/client"
"github.com/golang/glog"
pmodel "github.com/prometheus/common/model" pmodel "github.com/prometheus/common/model"
) )
@ -36,6 +36,7 @@ import (
// SeriesType represents the kind of series backing a metric. // SeriesType represents the kind of series backing a metric.
type SeriesType int type SeriesType int
const ( const (
CounterSeries SeriesType = iota CounterSeries SeriesType = iota
SecondsCounterSeries SecondsCounterSeries
@ -97,7 +98,7 @@ func (r *basicSeriesRegistry) SetSeries(newSeries []prom.Series) error {
} }
newMetrics := make([]provider.MetricInfo, 0, len(newInfo)) newMetrics := make([]provider.MetricInfo, 0, len(newInfo))
for info, _ := range newInfo { for info := range newInfo {
newMetrics = append(newMetrics, info) newMetrics = append(newMetrics, info)
} }
@ -324,7 +325,7 @@ func (n *metricNamer) processRootScopedSeries(series prom.Series, infos map[prov
func (n *metricNamer) groupResourcesFromSeries(series prom.Series) ([]schema.GroupResource, error) { func (n *metricNamer) groupResourcesFromSeries(series prom.Series) ([]schema.GroupResource, error) {
// TODO: do we need to cache this, or is ResourceFor good enough? // TODO: do we need to cache this, or is ResourceFor good enough?
var res []schema.GroupResource var res []schema.GroupResource
for label, _ := range series.Labels { for label := range series.Labels {
// TODO: figure out a way to let people specify a fully-qualified name in label-form // TODO: figure out a way to let people specify a fully-qualified name in label-form
// TODO: will this work when missing a group? // TODO: will this work when missing a group?
gvr, err := n.mapper.ResourceFor(schema.GroupVersionResource{Resource: string(label)}) gvr, err := n.mapper.ResourceFor(schema.GroupVersionResource{Resource: string(label)})

38
pkg/custom-provider/metric_namer_test.go
View file

@ -20,12 +20,12 @@ import (
"sort" "sort"
"testing" "testing"
"k8s.io/client-go/pkg/api" "github.com/directxman12/custom-metrics-boilerplate/pkg/provider"
pmodel "github.com/prometheus/common/model"
"github.com/stretchr/testify/assert" "github.com/stretchr/testify/assert"
"github.com/stretchr/testify/require" "github.com/stretchr/testify/require"
"k8s.io/apimachinery/pkg/runtime/schema" "k8s.io/apimachinery/pkg/runtime/schema"
"github.com/directxman12/custom-metrics-boilerplate/pkg/provider" "k8s.io/client-go/pkg/api"
pmodel "github.com/prometheus/common/model"
// install extensions so that our RESTMapper knows about it // install extensions so that our RESTMapper knows about it
_ "k8s.io/client-go/pkg/apis/extensions/install" _ "k8s.io/client-go/pkg/apis/extensions/install"
@ -36,7 +36,7 @@ import (
func setupMetricNamer(t *testing.T) *metricNamer { func setupMetricNamer(t *testing.T) *metricNamer {
return &metricNamer{ return &metricNamer{
overrides: map[string]seriesSpec{ overrides: map[string]seriesSpec{
"container_actually_gauge_seconds_total": seriesSpec{ "container_actually_gauge_seconds_total": {
metricName: "actually_gauge", metricName: "actually_gauge",
kind: GaugeSeries, kind: GaugeSeries,
}, },
@ -338,21 +338,21 @@ func TestSeriesRegistry(t *testing.T) {
allMetrics := registry.ListAllMetrics() allMetrics := registry.ListAllMetrics()
expectedMetrics := []provider.MetricInfo{ expectedMetrics := []provider.MetricInfo{
provider.MetricInfo{schema.GroupResource{Resource: "pods"}, true, "actually_gauge"}, {schema.GroupResource{Resource: "pods"}, true, "actually_gauge"},
provider.MetricInfo{schema.GroupResource{Resource: "pods"}, true, "some_usage"}, {schema.GroupResource{Resource: "pods"}, true, "some_usage"},
provider.MetricInfo{schema.GroupResource{Resource: "pods"}, true, "some_count"}, {schema.GroupResource{Resource: "pods"}, true, "some_count"},
provider.MetricInfo{schema.GroupResource{Resource: "pods"}, true, "some_time"}, {schema.GroupResource{Resource: "pods"}, true, "some_time"},
provider.MetricInfo{schema.GroupResource{Resource: "services"}, true, "ingress_hits"}, {schema.GroupResource{Resource: "services"}, true, "ingress_hits"},
provider.MetricInfo{schema.GroupResource{Group: "extensions", Resource: "ingresses"}, true, "ingress_hits"}, {schema.GroupResource{Group: "extensions", Resource: "ingresses"}, true, "ingress_hits"},
provider.MetricInfo{schema.GroupResource{Resource: "pods"}, true, "ingress_hits"}, {schema.GroupResource{Resource: "pods"}, true, "ingress_hits"},
provider.MetricInfo{schema.GroupResource{Resource: "namespaces"}, false, "ingress_hits"}, {schema.GroupResource{Resource: "namespaces"}, false, "ingress_hits"},
provider.MetricInfo{schema.GroupResource{Resource: "services"}, true, "service_proxy_packets"}, {schema.GroupResource{Resource: "services"}, true, "service_proxy_packets"},
provider.MetricInfo{schema.GroupResource{Resource: "namespaces"}, false, "service_proxy_packets"}, {schema.GroupResource{Resource: "namespaces"}, false, "service_proxy_packets"},
provider.MetricInfo{schema.GroupResource{Group: "extensions", Resource: "deployments"}, true, "work_queue_wait"}, {schema.GroupResource{Group: "extensions", Resource: "deployments"}, true, "work_queue_wait"},
provider.MetricInfo{schema.GroupResource{Resource: "namespaces"}, false, "work_queue_wait"}, {schema.GroupResource{Resource: "namespaces"}, false, "work_queue_wait"},
provider.MetricInfo{schema.GroupResource{Resource: "nodes"}, false, "node_gigawatts"}, {schema.GroupResource{Resource: "nodes"}, false, "node_gigawatts"},
provider.MetricInfo{schema.GroupResource{Resource: "persistentvolumes"}, false, "volume_claims"}, {schema.GroupResource{Resource: "persistentvolumes"}, false, "volume_claims"},
provider.MetricInfo{schema.GroupResource{Resource: "nodes"}, false, "node_fan"}, {schema.GroupResource{Resource: "nodes"}, false, "node_fan"},
} }
// sort both for easy comparison // sort both for easy comparison

27
pkg/custom-provider/provider.go
View file

@ -18,27 +18,27 @@ package provider
import ( import (
"context" "context"
"time"
"fmt" "fmt"
"net/http"
"github.com/golang/glog" "github.com/golang/glog"
"net/http"
"time"
"github.com/directxman12/custom-metrics-boilerplate/pkg/provider"
pmodel "github.com/prometheus/common/model"
apierr "k8s.io/apimachinery/pkg/api/errors" apierr "k8s.io/apimachinery/pkg/api/errors"
metav1 "k8s.io/apimachinery/pkg/apis/meta/v1"
"k8s.io/apimachinery/pkg/labels"
"k8s.io/apimachinery/pkg/runtime/schema"
apimeta "k8s.io/apimachinery/pkg/api/meta" apimeta "k8s.io/apimachinery/pkg/api/meta"
"k8s.io/apimachinery/pkg/api/resource"
metav1 "k8s.io/apimachinery/pkg/apis/meta/v1"
"k8s.io/apimachinery/pkg/apis/meta/v1/unstructured"
"k8s.io/apimachinery/pkg/labels"
"k8s.io/apimachinery/pkg/runtime" "k8s.io/apimachinery/pkg/runtime"
"k8s.io/metrics/pkg/apis/custom_metrics" "k8s.io/apimachinery/pkg/runtime/schema"
utilruntime "k8s.io/apimachinery/pkg/util/runtime"
"k8s.io/apimachinery/pkg/util/wait"
"k8s.io/client-go/dynamic"
"k8s.io/client-go/pkg/api" "k8s.io/client-go/pkg/api"
_ "k8s.io/client-go/pkg/api/install" _ "k8s.io/client-go/pkg/api/install"
"k8s.io/apimachinery/pkg/api/resource" "k8s.io/metrics/pkg/apis/custom_metrics"
"k8s.io/client-go/dynamic"
"github.com/directxman12/custom-metrics-boilerplate/pkg/provider"
"k8s.io/apimachinery/pkg/util/wait"
utilruntime "k8s.io/apimachinery/pkg/util/runtime"
pmodel "github.com/prometheus/common/model"
"k8s.io/apimachinery/pkg/apis/meta/v1/unstructured"
prom "github.com/directxman12/k8s-prometheus-adapter/pkg/client" prom "github.com/directxman12/k8s-prometheus-adapter/pkg/client"
) )
@ -274,7 +274,6 @@ func (p *prometheusProvider) GetRootScopedMetricByName(groupResource schema.Grou
return p.getSingle(info, "", name) return p.getSingle(info, "", name)
} }
func (p *prometheusProvider) GetRootScopedMetricBySelector(groupResource schema.GroupResource, selector labels.Selector, metricName string) (*custom_metrics.MetricValueList, error) { func (p *prometheusProvider) GetRootScopedMetricBySelector(groupResource schema.GroupResource, selector labels.Selector, metricName string) (*custom_metrics.MetricValueList, error) {
info := provider.MetricInfo{ info := provider.MetricInfo{
GroupResource: groupResource, GroupResource: groupResource,

34
pkg/custom-provider/provider_test.go
View file

@ -17,18 +17,18 @@ limitations under the License.
package provider package provider
import ( import (
"context"
"fmt" "fmt"
"sort" "sort"
"time"
"testing" "testing"
"context" "time"
fakedyn "k8s.io/client-go/dynamic/fake" "github.com/directxman12/custom-metrics-boilerplate/pkg/provider"
"k8s.io/client-go/pkg/api"
"github.com/stretchr/testify/assert" "github.com/stretchr/testify/assert"
"github.com/stretchr/testify/require" "github.com/stretchr/testify/require"
"k8s.io/apimachinery/pkg/runtime/schema" "k8s.io/apimachinery/pkg/runtime/schema"
"github.com/directxman12/custom-metrics-boilerplate/pkg/provider" fakedyn "k8s.io/client-go/dynamic/fake"
"k8s.io/client-go/pkg/api"
// install extensions so that our RESTMapper knows about it // install extensions so that our RESTMapper knows about it
_ "k8s.io/client-go/pkg/apis/extensions/install" _ "k8s.io/client-go/pkg/apis/extensions/install"
@ -99,7 +99,7 @@ func setupPrometheusProvider(t *testing.T) (provider.CustomMetricsProvider, *fak
containerSel := prom.MatchSeries("", prom.NameMatches("^container_.*"), prom.LabelNeq("container_name", "POD"), prom.LabelNeq("namespace", ""), prom.LabelNeq("pod_name", "")) containerSel := prom.MatchSeries("", prom.NameMatches("^container_.*"), prom.LabelNeq("container_name", "POD"), prom.LabelNeq("namespace", ""), prom.LabelNeq("pod_name", ""))
namespacedSel := prom.MatchSeries("", prom.LabelNeq("namespace", ""), prom.NameNotMatches("^container_.*")) namespacedSel := prom.MatchSeries("", prom.LabelNeq("namespace", ""), prom.NameNotMatches("^container_.*"))
fakeProm.series = map[prom.Selector][]prom.Series{ fakeProm.series = map[prom.Selector][]prom.Series{
containerSel: []prom.Series{ containerSel: {
{ {
Name: "container_actually_gauge_seconds_total", Name: "container_actually_gauge_seconds_total",
Labels: pmodel.LabelSet{"pod_name": "somepod", "namespace": "somens", "container_name": "somecont"}, Labels: pmodel.LabelSet{"pod_name": "somepod", "namespace": "somens", "container_name": "somecont"},
@ -109,7 +109,7 @@ func setupPrometheusProvider(t *testing.T) (provider.CustomMetricsProvider, *fak
Labels: pmodel.LabelSet{"pod_name": "somepod", "namespace": "somens", "container_name": "somecont"}, Labels: pmodel.LabelSet{"pod_name": "somepod", "namespace": "somens", "container_name": "somecont"},
}, },
}, },
namespacedSel: []prom.Series{ namespacedSel: {
{ {
Name: "ingress_hits_total", Name: "ingress_hits_total",
Labels: pmodel.LabelSet{"ingress": "someingress", "service": "somesvc", "pod": "backend1", "namespace": "somens"}, Labels: pmodel.LabelSet{"ingress": "someingress", "service": "somesvc", "pod": "backend1", "namespace": "somens"},
@ -152,16 +152,16 @@ func TestListAllMetrics(t *testing.T) {
sort.Sort(metricInfoSorter(actualMetrics)) sort.Sort(metricInfoSorter(actualMetrics))
expectedMetrics := []provider.MetricInfo{ expectedMetrics := []provider.MetricInfo{
provider.MetricInfo{schema.GroupResource{Resource: "pods"}, true, "actually_gauge"}, {schema.GroupResource{Resource: "pods"}, true, "actually_gauge"},
provider.MetricInfo{schema.GroupResource{Resource: "pods"}, true, "some_usage"}, {schema.GroupResource{Resource: "pods"}, true, "some_usage"},
provider.MetricInfo{schema.GroupResource{Resource: "services"}, true, "ingress_hits"}, {schema.GroupResource{Resource: "services"}, true, "ingress_hits"},
provider.MetricInfo{schema.GroupResource{Group: "extensions", Resource: "ingresses"}, true, "ingress_hits"}, {schema.GroupResource{Group: "extensions", Resource: "ingresses"}, true, "ingress_hits"},
provider.MetricInfo{schema.GroupResource{Resource: "pods"}, true, "ingress_hits"}, {schema.GroupResource{Resource: "pods"}, true, "ingress_hits"},
provider.MetricInfo{schema.GroupResource{Resource: "namespaces"}, false, "ingress_hits"}, {schema.GroupResource{Resource: "namespaces"}, false, "ingress_hits"},
provider.MetricInfo{schema.GroupResource{Resource: "services"}, true, "service_proxy_packets"}, {schema.GroupResource{Resource: "services"}, true, "service_proxy_packets"},
provider.MetricInfo{schema.GroupResource{Resource: "namespaces"}, false, "service_proxy_packets"}, {schema.GroupResource{Resource: "namespaces"}, false, "service_proxy_packets"},
provider.MetricInfo{schema.GroupResource{Group: "extensions", Resource: "deployments"}, true, "work_queue_wait"}, {schema.GroupResource{Group: "extensions", Resource: "deployments"}, true, "work_queue_wait"},
provider.MetricInfo{schema.GroupResource{Resource: "namespaces"}, false, "work_queue_wait"}, {schema.GroupResource{Resource: "namespaces"}, false, "work_queue_wait"},
} }
sort.Sort(metricInfoSorter(expectedMetrics)) sort.Sort(metricInfoSorter(expectedMetrics))