Monitoring & Alerts
Prometheus is an open-source system monitoring and alerting toolkit originally built at SoundCloud.
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prometheus-operator chart includes multiple components and is suitable for a variety of use-cases.
The default installation is intended to suit monitoring a kubernetes cluster the chart is deployed onto. It closely matches the kube-prometheus project.
service monitors to scrape internal kubernetes components
kube-apiserver
kube-scheduler
kube-controller-manager
etcd
kube-dns/coredns
kube-proxy
With the installation, the chart also includes dashboards and alerts.
Deployment steps
Add environment variable to the respective env config file
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Update the configs branch (like for qa.yaml added qa branch)
Add monitoring-dashboards folder to respective configs branch.
Enable the nginx-ingress monitoring and redeploy the nginx-ingress.
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Add alertmanager secret in respective.secrets.yaml
If you want you can change the slack channel and other details like group_wait , group_interval and repeat_interval according to your values.
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Deploy the prometheus-operator using go cmd or deploy using Jenkins.
To create a new panel in the existing dashboard
Login to dashboard and click on add panel
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Set all required queries and apply the changes. Export the JSON file by clicking on t the save dashboard
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Update the existing *-dashboard.json file from configs monitoring-dashboards folder with a newly exported JSON file.
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