influxdata / influxdata/helm-charts
[telegraf-ds] pods don't get run on unschedulable masters
Open
Nobody has claimed this yet.
- Dominant language
- Mustache
- Stars
- 257
- Forks
- 347
- Avg merge
- 4d 20h
- Merged PRs (30d)
- 9
Description
If there are unschedulable nodes in the cluster (e.g. masters) then the pod won't run there, leaving an element of the cluster unable to be monitored for metrics.
This is required:
```
spec:
...
template:
...
spec:
...
tolerations:
- key: node-role.kubernetes.io/master
effect: NoSchedule
```
Contributor guide
First steps
- Read the whole issue, then the project's contributing guide.
- Comment on the issue to say you are picking it up — it saves two people doing the same work.
- Fork the repository and make your change on a branch.
- Open a pull request that references the issue number.
Research direction
Locate the telegraf-ds chart's pod template and inspect the rendered workload for scheduling configuration. Add the requested master NoSchedule toleration, then verify that the rendered manifest includes it and that pods can run on unschedulable master nodes.
Written by the indexing model from the issue text.
Assessment
- Tech stack
- helm, kubernetes
- Domain
- infrastructure, observability
- Issue type
- Bug
- Difficulty
- 2/5
- Estimated time
- 1-3 hours
- Activity status
- Stale
- Clarity
- Mostly clear
- Newbie friendliness
- 48/100