easylinux/kube-prometheus
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

provide external-metrics addon

Browse Source
This commit is contained in:
Hao Ke
2020-11-20 12:09:48 -05:00
parent 7f50004133
commit 916b0ef90e
4 changed files with 98 additions and 0 deletions
Download Patch File Download Diff File Expand all files Collapse all files

1
README.md
View File

@@ -208,6 +208,7 @@ local kp =
// (import 'kube-prometheus/kube-prometheus-static-etcd.libsonnet') +
// (import 'kube-prometheus/kube-prometheus-thanos-sidecar.libsonnet') +
// (import 'kube-prometheus/kube-prometheus-custom-metrics.libsonnet') +
// (import 'kube-prometheus/kube-prometheus-external-metrics.libsonnet') +
{
_config+:: {
namespace: 'monitoring',

1
docs/developing-prometheus-rules-and-grafana-dashboards.md
View File

@@ -19,6 +19,7 @@ local kp =
// (import 'kube-prometheus/kube-prometheus-static-etcd.libsonnet') +
// (import 'kube-prometheus/kube-prometheus-thanos-sidecar.libsonnet') +
// (import 'kube-prometheus/kube-prometheus-custom-metrics.libsonnet') +
// (import 'kube-prometheus/kube-prometheus-external-metrics.libsonnet') +
{
_config+:: {
namespace: 'monitoring',

1
example.jsonnet
View File

@@ -7,6 +7,7 @@ local kp =
// (import 'kube-prometheus/kube-prometheus-static-etcd.libsonnet') +
// (import 'kube-prometheus/kube-prometheus-thanos-sidecar.libsonnet') +
// (import 'kube-prometheus/kube-prometheus-custom-metrics.libsonnet') +
// (import 'kube-prometheus/kube-prometheus-external-metrics.libsonnet') +
{
_config+:: {
namespace: 'monitoring',

95
jsonnet/kube-prometheus/kube-prometheus-external-metrics.libsonnet Normal file
View File

@@ -0,0 +1,95 @@
// External metrics API allows the HPA v2 to scale based on metrics coming from outside of Kubernetes cluster
// For more details on usage visit https://github.com/DirectXMan12/k8s-prometheus-adapter#quick-links
{
_config+:: {
prometheusAdapter+:: {
namespace: $._config.namespace,
// Rules for external-metrics
config+:: {
externalRules+: [
// {
// seriesQuery: '{__name__=~"^.*_queue$",namespace!=""}',
// seriesFilters: [],
// resources: {
// overrides: {
// namespace: { resource: 'namespace' }
// },
// },
// name: { matches: '^.*_queue$', as: '$0' },
// metricsQuery: 'max(<<.Series>>{<<.LabelMatchers>>})',
// },
],
},
},
},
prometheusAdapter+:: {
externalMetricsApiService: {
apiVersion: 'apiregistration.k8s.io/v1',
kind: 'APIService',
metadata: {
name: 'v1beta1.external.metrics.k8s.io',
},
spec: {
service: {
name: $.prometheusAdapter.service.metadata.name,
namespace: $._config.prometheusAdapter.namespace,
},
group: 'external.metrics.k8s.io',
version: 'v1beta1',
insecureSkipTLSVerify: true,
groupPriorityMinimum: 100,
versionPriority: 100,
},
},
externalMetricsClusterRoleServerResources: {
apiVersion: 'rbac.authorization.k8s.io/v1',
kind: 'ClusterRole',
metadata: {
name: 'external-metrics-server-resources',
},
rules: [{
apiGroups: ['external.metrics.k8s.io'],
resources: ['*'],
verbs: ['*'],
}],
},
externalMetricsClusterRoleBindingServerResources: {
apiVersion: 'rbac.authorization.k8s.io/v1',
kind: 'ClusterRoleBinding',
metadata: {
name: 'external-metrics-server-resources',
},
roleRef: {
apiGroup: 'rbac.authorization.k8s.io',
kind: 'ClusterRole',
name: 'external-metrics-server-resources',
},
subjects: [{
kind: 'ServiceAccount',
name: $.prometheusAdapter.serviceAccount.metadata.name,
namespace: $._config.prometheusAdapter.namespace,
}],
},
externalMetricsClusterRoleBindingHPA: {
apiVersion: 'rbac.authorization.k8s.io/v1',
kind: 'ClusterRoleBinding',
metadata: {
name: 'hpa-controller-external-metrics',
},
roleRef: {
apiGroup: 'rbac.authorization.k8s.io',
kind: 'ClusterRole',
name: 'external-metrics-server-resources',
},
subjects: [{
kind: 'ServiceAccount',
name: 'horizontal-pod-autoscaler',
namespace: 'kube-system',
}],
},
},
}