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feat(helm): Add dnsConfig value to pod template #3126

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@younsl younsl commented Mar 27, 2025

PR Description

This PR includes a helm template update:

Which issue(s) this PR fixes

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PR Checklist

  • CHANGELOG.md updated
  • Documentation added

younsl added 4 commits March 27, 2025 20:08
Add dnsConfig option to customize DNS settings for alloy pods controlled by daemonset.
This enables configuration of nameservers, search domains, and DNS options like ndots.

- Support DNS options customization (e.g. ndots value)
- Allow nameservers and search domains configuration
- Can be used alongside k8s DNS policy
Add documentation and dnsConfig value in helm values.yaml.
This field allows users to configure custom DNS settings including:

- nameservers
- searches: search domains
- options: DNS options (e.g. ndots)

Reference: https://kubernetes.io/docs/concepts/services-networking/dns-pod-service/#pod-dns-config
@younsl younsl requested a review from a team as a code owner March 27, 2025 11:39
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