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feat(kube-prometheus-stack): add kube-state-metrics configmap
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The configmap cleans up the main helmrelease file, and includes the
changes in fluxcd/flux2-monitoring-example#33.
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@jfroy
jfroy committed Apr 27, 2024
1 parent ef00bcf commit 96c44f2
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Showing 4 changed files with 290 additions and 301 deletions.
308 changes: 9 additions & 299 deletions kubernetes/apps/observability/kube-prometheus-stack/app/helmrelease.yaml
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Original file line number Diff line number Diff line change
Expand Up @@ -29,6 +29,15 @@ spec:
namespace: openebs-system
driftDetection:
mode: enabled
ignore:
# Ignore "validated" annotation which is not inserted during install
- paths: [ "/metadata/annotations/prometheus-operator-validated" ]
target:
kind: PrometheusRule
valuesFrom:
- kind: ConfigMap
name: kube-state-metrics-config
valuesKey: kube-state-metrics-config.yaml
values:
cleanPrometheusOperatorObjectNames: true

Expand Down Expand Up @@ -127,307 +136,8 @@ spec:
kubeProxy:
enabled: false

kube-state-metrics:
fullnameOverride: kube-state-metrics
rbac:
extraRules:
- apiGroups:
- source.toolkit.fluxcd.io
- kustomize.toolkit.fluxcd.io
- helm.toolkit.fluxcd.io
- notification.toolkit.fluxcd.io
- image.toolkit.fluxcd.io
resources:
- gitrepositories
- buckets
- helmrepositories
- helmcharts
- ocirepositories
- kustomizations
- helmreleases
- alerts
- providers
- receivers
- imagerepositories
- imagepolicies
- imageupdateautomations
verbs: [ "list", "watch" ]
# prometheus:
# monitor:
# relabelings:
# - action: replace
# sourceLabels: [__meta_kubernetes_pod_node_name]
# targetLabel: nodename
# - action: replace
# regex: (.*)
# replacement: $1
# sourceLabels: ["__meta_kubernetes_pod_node_name"]
# targetLabel: kubernetes_node
# metricLabelsAllowlist:
# - pods=[*]
# - deployments=[*]
# - persistentvolumeclaims=[*]
customResourceState:
enabled: true
config:
spec:
resources:
- groupVersionKind:
group: kustomize.toolkit.fluxcd.io
version: v1
kind: Kustomization
metricNamePrefix: gotk
metrics:
- name: "resource_info"
help: "The current state of a GitOps Toolkit resource."
each:
type: Info
info:
labelsFromPath:
name: [ metadata, name ]
labelsFromPath:
exported_namespace: [ metadata, namespace ]
ready: [ status, conditions, "[type=Ready]", status ]
suspended: [ spec, suspend ]
revision: [ status, lastAppliedRevision ]
source_name: [ spec, sourceRef, name ]
- groupVersionKind:
group: helm.toolkit.fluxcd.io
version: v2beta2
kind: HelmRelease
metricNamePrefix: gotk
metrics:
- name: "resource_info"
help: "The current state of a GitOps Toolkit resource."
each:
type: Info
info:
labelsFromPath:
name: [ metadata, name ]
labelsFromPath:
exported_namespace: [ metadata, namespace ]
ready: [ status, conditions, "[type=Ready]", status ]
suspended: [ spec, suspend ]
revision: [ status, lastAppliedRevision ]
chart_name: [ spec, chart, spec, chart ]
chart_source_name: [ spec, chart, spec, sourceRef, name ]
- groupVersionKind:
group: source.toolkit.fluxcd.io
version: v1
kind: GitRepository
metricNamePrefix: gotk
metrics:
- name: "resource_info"
help: "The current state of a GitOps Toolkit resource."
each:
type: Info
info:
labelsFromPath:
name: [ metadata, name ]
labelsFromPath:
exported_namespace: [ metadata, namespace ]
ready: [ status, conditions, "[type=Ready]", status ]
suspended: [ spec, suspend ]
revision: [ status, artifact, revision ]
url: [ spec, url ]
- groupVersionKind:
group: source.toolkit.fluxcd.io
version: v1beta2
kind: Bucket
metricNamePrefix: gotk
metrics:
- name: "resource_info"
help: "The current state of a GitOps Toolkit resource."
each:
type: Info
info:
labelsFromPath:
name: [ metadata, name ]
labelsFromPath:
exported_namespace: [ metadata, namespace ]
ready: [ status, conditions, "[type=Ready]", status ]
suspended: [ spec, suspend ]
revision: [ status, artifact, revision ]
endpoint: [ spec, endpoint ]
bucket_name: [ spec, bucketName ]
- groupVersionKind:
group: source.toolkit.fluxcd.io
version: v1beta2
kind: HelmRepository
metricNamePrefix: gotk
metrics:
- name: "resource_info"
help: "The current state of a GitOps Toolkit resource."
each:
type: Info
info:
labelsFromPath:
name: [ metadata, name ]
labelsFromPath:
exported_namespace: [ metadata, namespace ]
ready: [ status, conditions, "[type=Ready]", status ]
suspended: [ spec, suspend ]
revision: [ status, artifact, revision ]
url: [ spec, url ]
- groupVersionKind:
group: source.toolkit.fluxcd.io
version: v1beta2
kind: HelmChart
metricNamePrefix: gotk
metrics:
- name: "resource_info"
help: "The current state of a GitOps Toolkit resource."
each:
type: Info
info:
labelsFromPath:
name: [ metadata, name ]
labelsFromPath:
exported_namespace: [ metadata, namespace ]
ready: [ status, conditions, "[type=Ready]", status ]
suspended: [ spec, suspend ]
revision: [ status, artifact, revision ]
chart_name: [ spec, chart ]
chart_version: [ spec, version ]
- groupVersionKind:
group: source.toolkit.fluxcd.io
version: v1beta2
kind: OCIRepository
metricNamePrefix: gotk
metrics:
- name: "resource_info"
help: "The current state of a GitOps Toolkit resource."
each:
type: Info
info:
labelsFromPath:
name: [ metadata, name ]
labelsFromPath:
exported_namespace: [ metadata, namespace ]
ready: [ status, conditions, "[type=Ready]", status ]
suspended: [ spec, suspend ]
revision: [ status, artifact, revision ]
url: [ spec, url ]
- groupVersionKind:
group: notification.toolkit.fluxcd.io
version: v1beta3
kind: Alert
metricNamePrefix: gotk
metrics:
- name: "resource_info"
help: "The current state of a GitOps Toolkit resource."
each:
type: Info
info:
labelsFromPath:
name: [ metadata, name ]
labelsFromPath:
exported_namespace: [ metadata, namespace ]
suspended: [ spec, suspend ]
- groupVersionKind:
group: notification.toolkit.fluxcd.io
version: v1beta3
kind: Provider
metricNamePrefix: gotk
metrics:
- name: "resource_info"
help: "The current state of a GitOps Toolkit resource."
each:
type: Info
info:
labelsFromPath:
name: [ metadata, name ]
labelsFromPath:
exported_namespace: [ metadata, namespace ]
suspended: [ spec, suspend ]
- groupVersionKind:
group: notification.toolkit.fluxcd.io
version: v1
kind: Receiver
metricNamePrefix: gotk
metrics:
- name: "resource_info"
help: "The current state of a GitOps Toolkit resource."
each:
type: Info
info:
labelsFromPath:
name: [ metadata, name ]
labelsFromPath:
exported_namespace: [ metadata, namespace ]
ready: [ status, conditions, "[type=Ready]", status ]
suspended: [ spec, suspend ]
webhook_path: [ status, webhookPath ]
- groupVersionKind:
group: image.toolkit.fluxcd.io
version: v1beta2
kind: ImageRepository
metricNamePrefix: gotk
metrics:
- name: "resource_info"
help: "The current state of a GitOps Toolkit resource."
each:
type: Info
info:
labelsFromPath:
name: [ metadata, name ]
labelsFromPath:
exported_namespace: [ metadata, namespace ]
ready: [ status, conditions, "[type=Ready]", status ]
suspended: [ spec, suspend ]
image: [ spec, image ]
- groupVersionKind:
group: image.toolkit.fluxcd.io
version: v1beta2
kind: ImagePolicy
metricNamePrefix: gotk
metrics:
- name: "resource_info"
help: "The current state of a GitOps Toolkit resource."
each:
type: Info
info:
labelsFromPath:
name: [ metadata, name ]
labelsFromPath:
exported_namespace: [ metadata, namespace ]
ready: [ status, conditions, "[type=Ready]", status ]
suspended: [ spec, suspend ]
source_name: [ spec, imageRepositoryRef, name ]
- groupVersionKind:
group: image.toolkit.fluxcd.io
version: v1beta1
kind: ImageUpdateAutomation
metricNamePrefix: gotk
metrics:
- name: "resource_info"
help: "The current state of a GitOps Toolkit resource."
each:
type: Info
info:
labelsFromPath:
name: [ metadata, name ]
labelsFromPath:
exported_namespace: [ metadata, namespace ]
ready: [ status, conditions, "[type=Ready]", status ]
suspended: [ spec, suspend ]
source_name: [ spec, sourceRef, name ]

prometheus-node-exporter:
fullnameOverride: node-exporter
# prometheus:
# monitor:
# relabelings:
# - action: replace
# sourceLabels: [__meta_kubernetes_pod_node_name]
# targetLabel: nodename
# - action: labeldrop
# regex: (pod)
# - action: replace
# regex: (.*)
# replacement: $1
# sourceLabels: ["__meta_kubernetes_pod_node_name"]
# targetLabel: kubernetes_node

prometheusOperator:
fullnameOverride: prometheus-operator
Expand Down
7 changes: 5 additions & 2 deletions kubernetes/apps/observability/kube-prometheus-stack/app/kustomization.yaml
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Original file line number Diff line number Diff line change
Expand Up @@ -9,7 +9,10 @@ resources:
- ./prometheusrule.yaml
configMapGenerator:
- name: alertmanager-config-tpl
files:
- alertmanager.yaml=./resources/alertmanager.yaml
files: [./resources/alertmanager.yaml]
- name: kube-state-metrics-config
files: [./resources/kube-state-metrics-config.yaml]
generatorOptions:
disableNameSuffixHash: true
configurations:
- kustomizeconfig.yaml
6 changes: 6 additions & 0 deletions kubernetes/apps/observability/kube-prometheus-stack/app/kustomizeconfig.yaml
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Original file line number Diff line number Diff line change
@@ -0,0 +1,6 @@
nameReference:
- kind: ConfigMap
version: v1
fieldSpecs:
- path: spec/valuesFrom/name
kind: HelmRelease
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