bump versions of prometheus,kubernetes, and addon-resizer

.travis.yml

@@ -1,5 +1,5 @@
 sudo: required
-
+dist: xenial
 language: go
 
 go:

go.mod

@@ -20,6 +20,7 @@ require (
 	github.com/onsi/ginkgo v1.7.0 // indirect
 	github.com/onsi/gomega v1.4.3 // indirect
 	github.com/openshift/origin v0.0.0-20160503220234-8f127d736703
+	github.com/pkg/errors v0.8.1
 	github.com/prometheus/client_golang v0.9.2
 	github.com/robfig/cron v0.0.0-20170526150127-736158dc09e1
 	github.com/spf13/pflag v1.0.3

go.sum

@@ -52,6 +52,8 @@ github.com/onsi/gomega v1.4.3 h1:RE1xgDvH7imwFD45h+u2SgIfERHlS2yNG4DObb5BSKU=
 github.com/onsi/gomega v1.4.3/go.mod h1:ex+gbHU/CVuBBDIJjb2X0qEXbFg53c61hWP/1CpauHY=
 github.com/openshift/origin v0.0.0-20160503220234-8f127d736703 h1:KLVRXtjLhZHVtrcdnuefaI2Bf182EEiTfEVDHokoyng=
 github.com/openshift/origin v0.0.0-20160503220234-8f127d736703/go.mod h1:0Rox5r9C8aQn6j1oAOQ0c1uC86mYbUFObzjBRvUKHII=
+github.com/pkg/errors v0.8.1 h1:iURUrRGxPUNPdy5/HRSm+Yj6okJ6UtLINN0Q9M4+h3I=
+github.com/pkg/errors v0.8.1/go.mod h1:bwawxfHBFNV+L2hUp1rHADufV3IMtnDRdf1r5NINEl0=
 github.com/pmezard/go-difflib v1.0.0 h1:4DBwDE0NGyQoBHbLQYPwSUPoCMWR5BEzIk/f1lZbAQM=
 github.com/pmezard/go-difflib v1.0.0/go.mod h1:iKH77koFhYxTK1pcRnkKkqfTogsbg7gZNVY4sRDYZ/4=
 github.com/prometheus/client_golang v0.9.2 h1:awm861/B8OKDd2I/6o1dy3ra4BamzKhYOiGItCeZ740=

internal/collector/cronjob.go

@@ -17,19 +17,18 @@ limitations under the License.
 package collector
 
 import (
-	"fmt"
 	"time"
 
-	"k8s.io/kube-state-metrics/pkg/metric"
+	"github.com/pkg/errors"
+	"github.com/robfig/cron"
 
 	batchv1beta1 "k8s.io/api/batch/v1beta1"
 	metav1 "k8s.io/apimachinery/pkg/apis/meta/v1"
 	"k8s.io/apimachinery/pkg/runtime"
 	"k8s.io/apimachinery/pkg/watch"
 	clientset "k8s.io/client-go/kubernetes"
 	"k8s.io/client-go/tools/cache"
-
-	"github.com/robfig/cron"
+	"k8s.io/kube-state-metrics/pkg/metric"
 )
 
 var (
@@ -223,13 +222,13 @@ func createCronJobListWatch(kubeClient clientset.Interface, ns string) cache.Lis
 func getNextScheduledTime(schedule string, lastScheduleTime *metav1.Time, createdTime metav1.Time) (time.Time, error) {
 	sched, err := cron.ParseStandard(schedule)
 	if err != nil {
-		return time.Time{}, fmt.Errorf("Failed to parse cron job schedule '%s': %s", schedule, err)
+		return time.Time{}, errors.Wrapf(err, "Failed to parse cron job schedule '%s'", schedule)
 	}
 	if !lastScheduleTime.IsZero() {
 		return sched.Next((*lastScheduleTime).Time), nil
 	}
 	if !createdTime.IsZero() {
 		return sched.Next(createdTime.Time), nil
 	}
-	return time.Time{}, fmt.Errorf("Created time and lastScheduleTime are both zero")
+	return time.Time{}, errors.New("Created time and lastScheduleTime are both zero")
 }

internal/collector/testutils.go

@@ -24,6 +24,8 @@ import (
 	"sort"
 	"strings"
 
+	"github.com/pkg/errors"
+
 	metricsstore "k8s.io/kube-state-metrics/pkg/metrics_store"
 )
 
@@ -48,7 +50,7 @@ func (testCase *generateMetricsTestCase) run() error {
 	out := strings.Join(metric, "\n")
 
 	if err := compareOutput(testCase.Want, out); err != nil {
-		return fmt.Errorf("expected wanted output to equal output: %v", err.Error())
+		return errors.Wrap(err, "expected wanted output to equal output")
 	}
 
 	return nil
@@ -65,7 +67,7 @@ func compareOutput(a, b string) error {
 	}
 
 	if entities[0] != entities[1] {
-		return fmt.Errorf("expected a to equal b but got:\n%v\nand:\n%v", entities[0], entities[1])
+		return errors.Errorf("expected a to equal b but got:\n%v\nand:\n%v", entities[0], entities[1])
 	}
 
 	return nil

kubernetes/kube-state-metrics-deployment.yaml

@@ -31,7 +31,7 @@ spec:
           initialDelaySeconds: 5
           timeoutSeconds: 5
       - name: addon-resizer
-        image: k8s.gcr.io/addon-resizer:1.8.3
+        image: k8s.gcr.io/addon-resizer:1.8.4
         resources:
           limits:
             cpu: 150m

main.go

@@ -29,15 +29,15 @@ import (
 	"strconv"
 	"strings"
 
-	"k8s.io/klog"
-
 	"github.com/openshift/origin/pkg/util/proc"
+	"github.com/pkg/errors"
 	"github.com/prometheus/client_golang/prometheus"
 	"github.com/prometheus/client_golang/prometheus/promhttp"
+
 	clientset "k8s.io/client-go/kubernetes"
 	_ "k8s.io/client-go/plugin/pkg/client/auth"
 	"k8s.io/client-go/tools/clientcmd"
-
+	"k8s.io/klog"
 	kcoll "k8s.io/kube-state-metrics/internal/collector"
 	coll "k8s.io/kube-state-metrics/pkg/collector"
 	"k8s.io/kube-state-metrics/pkg/options"
@@ -169,7 +169,7 @@ func createKubeClient(apiserver string, kubeconfig string) (clientset.Interface,
 	klog.Infof("Testing communication with server")
 	v, err := kubeClient.Discovery().ServerVersion()
 	if err != nil {
-		return nil, fmt.Errorf("ERROR communicating with apiserver: %v", err)
+		return nil, errors.Wrap(err, "ERROR communicating with apiserver")
 	}
 	klog.Infof("Running with Kubernetes cluster version: v%s.%s. git version: %s. git tree state: %s. commit: %s. platform: %s",
 		v.Major, v.Minor, v.GitVersion, v.GitTreeState, v.GitCommit, v.Platform)

pkg/options/types.go

@@ -20,7 +20,7 @@ import (
 	"sort"
 	"strings"
 
-	"fmt"
+	"github.com/pkg/errors"
 
 	metav1 "k8s.io/apimachinery/pkg/apis/meta/v1"
 )
@@ -86,7 +86,7 @@ func (c *CollectorSet) Set(value string) error {
 		if len(col) != 0 {
 			_, ok := DefaultCollectors[col]
 			if !ok {
-				return fmt.Errorf("collector \"%s\" does not exist", col)
+				return errors.Errorf("collector \"%s\" does not exist", col)
 			}
 			s[col] = struct{}{}
 		}

tests/e2e.sh

@@ -17,13 +17,14 @@
 set -e
 set -o pipefail
 
-KUBERNETES_VERSION=v1.10.0
+KUBERNETES_VERSION=v1.14.1
 KUBE_STATE_METRICS_LOG_DIR=./log
 KUBE_STATE_METRICS_IMAGE_NAME='quay.io/coreos/kube-state-metrics'
-PROMETHEUS_VERSION=2.0.0
+PROMETHEUS_VERSION=2.9.1
 E2E_SETUP_MINIKUBE=${E2E_SETUP_MINIKUBE:-}
 E2E_SETUP_KUBECTL=${E2E_SETUP_KUBECTL:-}
 E2E_SETUP_PROMTOOL=${E2E_SETUP_PROMTOOL:-}
+MINIKUBE_VERSION=v1.0.0
 MINIKUBE_DRIVER=${MINIKUBE_DRIVER:-virtualbox}
 SUDO=${SUDO:-}
 
@@ -38,7 +39,7 @@ function finish() {
 }
 
 function setup_minikube() {
-    curl -sLo minikube https://storage.googleapis.com/minikube/releases/v0.25.2/minikube-linux-amd64 \
+    curl -sLo minikube https://storage.googleapis.com/minikube/releases/${MINIKUBE_VERSION}/minikube-linux-amd64 \
         && chmod +x minikube \
         && ${SUDO} mv minikube /usr/local/bin/
 }