[external-secrets] SUDO-645: add support for 'dataFrom' secret extraction

[jkruke]

Add support for extracting multiple secrets from a JSON secret using dataFrom.

• See also: https://gitlab.com/ndrde/code/helm/external-secrets/-/blob/main/external-secrets/templates/external_secret.yaml
• docs: https://external-secrets.io/latest/guides/all-keys-one-secret/

[DanielRaapDev]

lgtm 👍

[DanielRaapDev]

docs is https://external-secrets.io/latest/guides/all-keys-one-secret/ ?!

datafrom.rewrite is not possible with the current patch. Maybe use a full datafrom block from the values?

[jkruke]

docs is https://external-secrets.io/latest/guides/all-keys-one-secret/ ?!

datafrom.rewrite is not possible with the current patch. Maybe use a full datafrom block from the values?

Ah yeah your docs link is more suitable!
Changed to full dataFrom => fade2c5

[Copilot]

Pull request overview

Adds Helm chart support for extracting multiple secret keys from a single JSON secret using External Secrets Operator spec.dataFrom.

Changes:

• Extend ExternalSecret template to optionally render spec.dataFrom.
• Add an example dataFrom.extract configuration to chart test values.
• Bump chart version and update Artifact Hub changelog annotation.

Reviewed changes

Copilot reviewed 3 out of 3 changed files in this pull request and generated 2 comments.

File	Description
charts/external-secrets/templates/external_secret.yaml	Render spec.dataFrom when configured (otherwise render spec.data).
charts/external-secrets/test-values.yaml	Add a dataFrom-based example secret configuration.
charts/external-secrets/Chart.yaml	Version bump + changelog entry for the new feature.

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