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