Package: kg-kubestatemetrics
KubraGen Builder: Kube State Metricskg_kubestatemetrics is a builder forKubraGenthat deploys
aKube State Metricsservice in Kubernetes.KubraGenis a Kubernetes YAML generator library that makes it possible to generate
configurations using the full power of the Python programming language.Website:https://github.com/RangelReale/kg_kubestatemetricsRepository:https://github.com/RangelReale/kg_kubestatemetrics.gitDocumentation:https://kg_kubestatemetrics.readthedocs.org/PyPI:https://pypi.python.org/pypi/kg_kubestatemetricsExamplefromkubragenimportKubraGenfromkubragen.constsimportPROVIDER_GOOGLE,PROVIDERSVC_GOOGLE_GKEfromkubragen.objectimportObjectfromkubragen.optionimportOptionRootfromkubragen.optionsimportOptionsfromkubragen.outputimportOutputProject,OD_FileTemplate,OutputFile_ShellScript,OutputFile_Kubernetes,\OutputDriver_Printfromkubragen.providerimportProviderfromkg_kubestatemetricsimportKubeStateMetricsBuilder,KubeStateMetricsOptionskg=KubraGen(provider=Provider(PROVIDER_GOOGLE,PROVIDERSVC_GOOGLE_GKE),options=Options({'namespaces':{'mon':'app-monitoring',},}))out=OutputProject(kg)shell_script=OutputFile_ShellScript('create_gke.sh')out.append(shell_script)shell_script.append('set -e')## OUTPUTFILE: app-namespace.yaml#file=OutputFile_Kubernetes('app-namespace.yaml')file.append([Object({'apiVersion':'v1','kind':'Namespace','metadata':{'name':'app-monitoring',},},name='ns-monitoring',source='app',instance='app')])out.append(file)shell_script.append(OD_FileTemplate(f'kubectl apply -f ${{FILE_{file.fileid}}}'))shell_script.append(f'kubectl config set-context --current --namespace=app-monitoring')## SETUP: kube-state-metrics#ksm_config=KubeStateMetricsBuilder(kubragen=kg,options=KubeStateMetricsOptions({'namespace':OptionRoot('namespaces.mon'),'basename':'myksm','config':{},'kubernetes':{'resources':{'deployment':{'requests':{'cpu':'150m','memory':'300Mi'},'limits':{'cpu':'300m','memory':'450Mi'},},},}}))ksm_config.ensure_build_names(ksm_config.BUILD_ACCESSCONTROL,ksm_config.BUILD_SERVICE)## OUTPUTFILE: kubestatemetrics-config.yaml#file=OutputFile_Kubernetes('kubestatemetrics-config.yaml')out.append(file)file.append(ksm_config.build(ksm_config.BUILD_ACCESSCONTROL))shell_script.append(OD_FileTemplate(f'kubectl apply -f ${{FILE_{file.fileid}}}'))## OUTPUTFILE: kubestatemetrics.yaml#file=OutputFile_Kubernetes('kubestatemetrics.yaml')out.append(file)file.append(ksm_config.build(ksm_config.BUILD_SERVICE))shell_script.append(OD_FileTemplate(f'kubectl apply -f ${{FILE_{file.fileid}}}'))## Write files#out.output(OutputDriver_Print())# out.output(OutputDriver_Directory('/tmp/build-gke'))Output:****** BEGIN FILE: 001-app-namespace.yaml ********
apiVersion: v1
kind: Namespace
metadata:
  name: app-monitoring

****** END FILE: 001-app-namespace.yaml ********
****** BEGIN FILE: 002-kubestatemetrics-config.yaml ********
apiVersion: v1
kind: ServiceAccount
metadata:
  name: myksm
  namespace: app-monitoring
---
apiVersion: rbac.authorization.k8s.io/v1
kind: ClusterRole
metadata:
  name: myksm
<...more...>
****** END FILE: 002-kubestatemetrics-config.yaml ********
****** BEGIN FILE: 003-kubestatemetrics.yaml ********
apiVersion: apps/v1
kind: Deployment
metadata:
  name: myksm
  namespace: app-monitoring
  labels:
    app: myksm
spec:
  selector:
    matchLabels:
      app: myksm
<...more...>
****** END FILE: 003-kubestatemetrics.yaml ********
****** BEGIN FILE: create_gke.sh ********
#!/bin/bash

set -e
kubectl apply -f 001-app-namespace.yaml
kubectl config set-context --current --namespace=app-monitoring
kubectl apply -f 002-kubestatemetrics-config.yaml
kubectl apply -f 003-kubestatemetrics.yaml

****** END FILE: create_gke.sh ********Creditsbased onkubernetes/kube-state-metricsAuthorRangel Reale (rangelreale@gmail.com)