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Merge pull request #49 from dgrisonnet/bump-v2.0.0
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Bug 1924446: Bump kube-state-metrics to v2.0.0
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openshift-merge-robot committed Apr 26, 2021
2 parents ea813dc + 10d19c9 commit 10c3d72
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4 changes: 4 additions & 0 deletions CHANGELOG.md
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@@ -1,3 +1,7 @@
## v2.0.0 / 2021-04-13

* [CHANGE] Update go version and dependencies #1440

## v2.0.0-rc.1 / 2021-03-26

* [CHANGE] Rename --labels-metric-allow-list to --metric-labels-allowlist #1424
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26 changes: 13 additions & 13 deletions README.md
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Expand Up @@ -26,8 +26,6 @@ the raw metrics. Note that the metrics exposed on the `/metrics` endpoint
reflect the current state of the Kubernetes cluster. When Kubernetes objects
are deleted they are no longer visible on the `/metrics` endpoint.

Note that any new features will be merged into master but released with v2.1.0 release, as currently v2.0.0 is in post feature freeze and only accepting bug fixes.

## Table of Contents

- [Versioning](#versioning)
Expand All @@ -40,6 +38,7 @@ Note that any new features will be merged into master but released with v2.1.0 r
- [Enabling VerticalPodAutoscalers](#enabling-verticalpodautoscalers)
- [Kube-state-metrics self metrics](#kube-state-metrics-self-metrics)
- [Resource recommendation](#resource-recommendation)
- [Latency](#latency)
- [A note on costing](#a-note-on-costing)
- [kube-state-metrics vs. metrics-server](#kube-state-metrics-vs-metrics-server)
- [Scaling kube-state-metrics](#scaling-kube-state-metrics)
Expand Down Expand Up @@ -70,7 +69,7 @@ At most, 5 kube-state-metrics and 5 [kubernetes releases](https://github.com/kub
|--------------------|---------------------|---------------------|----------------------|----------------------|-----------------------|
| **v1.8.0** | - | - | - | - | - |
| **v1.9.8** || - | - | - | - |
| **v2.0.0-rc.1** | - | -/✓ | -/✓ |||
| **v2.0.0** | - | -/✓ | -/✓ |||
| **master** | - | -/✓ | -/✓ |||
- `` Fully supported version range.
- `-` The Kubernetes cluster has features the client-go library can't use (additional API objects, deprecated APIs, etc).
Expand All @@ -86,7 +85,7 @@ release.
#### Container Image

The latest container image can be found at:
* `k8s.gcr.io/kube-state-metrics/kube-state-metrics:v2.0.0-rc.1` (arch: `amd64`, `arm`, `arm64`, `ppc64le` and `s390x`)
* `k8s.gcr.io/kube-state-metrics/kube-state-metrics:v2.0.0` (arch: `amd64`, `arm`, `arm64`, `ppc64le` and `s390x`)

### Metrics Documentation

Expand Down Expand Up @@ -153,24 +152,25 @@ http_request_duration_seconds_count{handler="metrics",method="get"} 30

#### Resource recommendation

> Note: These recommendations are based on scalability tests done over a year ago. They may differ significantly today.
Resource usage for kube-state-metrics changes with the Kubernetes objects (Pods/Nodes/Deployments/Secrets etc.) size of the cluster.
To some extent, the Kubernetes objects in a cluster are in direct proportion to the node number of the cluster.

As a general rule, you should allocate
As a general rule, you should allocate:

* 200MiB memory
* 250MiB memory
* 0.1 cores

For clusters of more than 100 nodes, allocate at least
Note that if CPU limits are set too low, kube-state-metrics' internal queues will not be able to be worked off quickly enough, resulting in increased memory consumption as the queue length grows. If you experience problems resulting from high memory allocation or CPU throttling, try increasing the CPU limits.

* 2MiB memory per node
* 0.001 cores per node
### Latency

These numbers are based on [scalability tests](https://github.com/kubernetes/kube-state-metrics/issues/124#issuecomment-318394185) at 30 pods per node.
In a 100 node cluster scaling test the latency numbers were as follows:

Note that if CPU limits are set too low, kube-state-metrics' internal queues will not be able to be worked off quickly enough, resulting in increased memory consumption as the queue length grows. If you experience problems resulting from high memory allocation, try increasing the CPU limits.
```
"Perc50": 259615384 ns,
"Perc90": 475000000 ns,
"Perc99": 906666666 ns.
```

### A note on costing

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2 changes: 1 addition & 1 deletion VERSION
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@@ -1 +1 @@
2.0.0-rc.1
2.0.0
2 changes: 1 addition & 1 deletion examples/autosharding/cluster-role-binding.yaml
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Expand Up @@ -3,7 +3,7 @@ kind: ClusterRoleBinding
metadata:
labels:
app.kubernetes.io/name: kube-state-metrics
app.kubernetes.io/version: 2.0.0-rc.1
app.kubernetes.io/version: 2.0.0
name: kube-state-metrics
roleRef:
apiGroup: rbac.authorization.k8s.io
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2 changes: 1 addition & 1 deletion examples/autosharding/cluster-role.yaml
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Expand Up @@ -3,7 +3,7 @@ kind: ClusterRole
metadata:
labels:
app.kubernetes.io/name: kube-state-metrics
app.kubernetes.io/version: 2.0.0-rc.1
app.kubernetes.io/version: 2.0.0
name: kube-state-metrics
rules:
- apiGroups:
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2 changes: 1 addition & 1 deletion examples/autosharding/role-binding.yaml
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Expand Up @@ -3,7 +3,7 @@ kind: RoleBinding
metadata:
labels:
app.kubernetes.io/name: kube-state-metrics
app.kubernetes.io/version: 2.0.0-rc.1
app.kubernetes.io/version: 2.0.0
name: kube-state-metrics
namespace: kube-system
roleRef:
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2 changes: 1 addition & 1 deletion examples/autosharding/role.yaml
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Expand Up @@ -3,7 +3,7 @@ kind: Role
metadata:
labels:
app.kubernetes.io/name: kube-state-metrics
app.kubernetes.io/version: 2.0.0-rc.1
app.kubernetes.io/version: 2.0.0
name: kube-state-metrics
namespace: kube-system
rules:
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2 changes: 1 addition & 1 deletion examples/autosharding/service-account.yaml
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Expand Up @@ -3,6 +3,6 @@ kind: ServiceAccount
metadata:
labels:
app.kubernetes.io/name: kube-state-metrics
app.kubernetes.io/version: 2.0.0-rc.1
app.kubernetes.io/version: 2.0.0
name: kube-state-metrics
namespace: kube-system
2 changes: 1 addition & 1 deletion examples/autosharding/service.yaml
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Expand Up @@ -3,7 +3,7 @@ kind: Service
metadata:
labels:
app.kubernetes.io/name: kube-state-metrics
app.kubernetes.io/version: 2.0.0-rc.1
app.kubernetes.io/version: 2.0.0
name: kube-state-metrics
namespace: kube-system
spec:
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6 changes: 3 additions & 3 deletions examples/autosharding/statefulset.yaml
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Expand Up @@ -3,7 +3,7 @@ kind: StatefulSet
metadata:
labels:
app.kubernetes.io/name: kube-state-metrics
app.kubernetes.io/version: 2.0.0-rc.1
app.kubernetes.io/version: 2.0.0
name: kube-state-metrics
namespace: kube-system
spec:
Expand All @@ -16,7 +16,7 @@ spec:
metadata:
labels:
app.kubernetes.io/name: kube-state-metrics
app.kubernetes.io/version: 2.0.0-rc.1
app.kubernetes.io/version: 2.0.0
spec:
containers:
- args:
Expand All @@ -31,7 +31,7 @@ spec:
valueFrom:
fieldRef:
fieldPath: metadata.namespace
image: k8s.gcr.io/kube-state-metrics/kube-state-metrics:v2.0.0-rc.1
image: k8s.gcr.io/kube-state-metrics/kube-state-metrics:v2.0.0
livenessProbe:
httpGet:
path: /healthz
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2 changes: 1 addition & 1 deletion examples/standard/cluster-role-binding.yaml
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Expand Up @@ -3,7 +3,7 @@ kind: ClusterRoleBinding
metadata:
labels:
app.kubernetes.io/name: kube-state-metrics
app.kubernetes.io/version: 2.0.0-rc.1
app.kubernetes.io/version: 2.0.0
name: kube-state-metrics
roleRef:
apiGroup: rbac.authorization.k8s.io
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2 changes: 1 addition & 1 deletion examples/standard/cluster-role.yaml
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Expand Up @@ -3,7 +3,7 @@ kind: ClusterRole
metadata:
labels:
app.kubernetes.io/name: kube-state-metrics
app.kubernetes.io/version: 2.0.0-rc.1
app.kubernetes.io/version: 2.0.0
name: kube-state-metrics
rules:
- apiGroups:
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6 changes: 3 additions & 3 deletions examples/standard/deployment.yaml
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Expand Up @@ -3,7 +3,7 @@ kind: Deployment
metadata:
labels:
app.kubernetes.io/name: kube-state-metrics
app.kubernetes.io/version: 2.0.0-rc.1
app.kubernetes.io/version: 2.0.0
name: kube-state-metrics
namespace: kube-system
spec:
Expand All @@ -15,10 +15,10 @@ spec:
metadata:
labels:
app.kubernetes.io/name: kube-state-metrics
app.kubernetes.io/version: 2.0.0-rc.1
app.kubernetes.io/version: 2.0.0
spec:
containers:
- image: k8s.gcr.io/kube-state-metrics/kube-state-metrics:v2.0.0-rc.1
- image: k8s.gcr.io/kube-state-metrics/kube-state-metrics:v2.0.0
livenessProbe:
httpGet:
path: /healthz
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2 changes: 1 addition & 1 deletion examples/standard/service-account.yaml
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Expand Up @@ -3,6 +3,6 @@ kind: ServiceAccount
metadata:
labels:
app.kubernetes.io/name: kube-state-metrics
app.kubernetes.io/version: 2.0.0-rc.1
app.kubernetes.io/version: 2.0.0
name: kube-state-metrics
namespace: kube-system
2 changes: 1 addition & 1 deletion examples/standard/service.yaml
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Expand Up @@ -3,7 +3,7 @@ kind: Service
metadata:
labels:
app.kubernetes.io/name: kube-state-metrics
app.kubernetes.io/version: 2.0.0-rc.1
app.kubernetes.io/version: 2.0.0
name: kube-state-metrics
namespace: kube-system
spec:
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20 changes: 3 additions & 17 deletions go.mod
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Expand Up @@ -7,13 +7,10 @@ require (
github.com/brancz/gojsontoyaml v0.0.0-20201216083616-202f76bf8c1f
github.com/campoy/embedmd v1.0.0
github.com/dgryski/go-jump v0.0.0-20170409065014-e1f439676b57
github.com/gogo/protobuf v1.3.2 // indirect
github.com/google/go-jsonnet v0.17.0
github.com/jsonnet-bundler/jsonnet-bundler v0.4.1-0.20200708074244-ada055a225fa
github.com/kr/text v0.2.0 // indirect
github.com/mattn/go-colorable v0.1.7 // indirect
github.com/matttproud/golang_protobuf_extensions v1.0.2-0.20181231171920-c182affec369 // indirect
github.com/niemeyer/pretty v0.0.0-20200227124842-a10e7caefd8e // indirect
github.com/oklog/run v1.1.0
github.com/pkg/errors v0.9.1
github.com/prometheus/client_golang v1.10.0
Expand All @@ -22,26 +19,15 @@ require (
github.com/prometheus/prometheus v2.5.0+incompatible
github.com/robfig/cron/v3 v3.0.1
github.com/spf13/pflag v1.0.5
github.com/stretchr/testify v1.7.0 // indirect
golang.org/x/crypto v0.0.0-20201208171446-5f87f3452ae9 // indirect
golang.org/x/net v0.0.0-20210119194325-5f4716e94777 // indirect
golang.org/x/oauth2 v0.0.0-20210210192628-66670185b0cd // indirect
golang.org/x/text v0.3.5 // indirect
golang.org/x/time v0.0.0-20201208040808-7e3f01d25324 // indirect
golang.org/x/tools v0.1.0
gopkg.in/check.v1 v1.0.0-20200227125254-8fa46927fb4f // indirect
gopkg.in/yaml.v3 v3.0.0-20210107192922-496545a6307b // indirect
k8s.io/api v0.20.5
k8s.io/apimachinery v0.20.5
k8s.io/api v0.21.0
k8s.io/apimachinery v0.21.0
k8s.io/autoscaler/vertical-pod-autoscaler v0.9.2
k8s.io/client-go v0.20.5
k8s.io/client-go v0.21.0
k8s.io/klog/v2 v2.8.0
)

replace (
k8s.io/api v0.18.3 => k8s.io/api v0.20.5
k8s.io/apimachinery v0.18.3 => k8s.io/apimachinery v0.20.5
k8s.io/client-go v0.18.3 => k8s.io/client-go v0.20.5
)

go 1.16
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