Quenchworks

PostgreSQL

Chart · Relational · critical · v0.0.8

digest pinned cosign signed SPDX SBOM SLSA provenance amd64 · arm64 Rebuilt 2026-06-14

Advanced open-source relational database with strong SQL and extensibility.

Version

The latest line lives at the base page; older lines have their own page so you can pin and verify exactly that version.

Deployed image digest

sha256:4bb6030731d3b5272325b2313406323fd57d2735649b8e1c6345c61f8d363f35

Chart OCI version

oci://ghcr.io/quenchworks/charts/postgresql:0.0.8

The chart pins its image by this signed digest, so you never track it yourself. Signatures, SBOM, and provenance attach to the same digest.

Signed
cosign keyless
SBOM
SPDX, on image
Provenance
SLSA build
Architectures
amd64, arm64
Runs as
nonroot (uid 1001)
Root filesystem
read-only
Image size
56.4 MB
SBOM packages
24

Install the chart

Deploy to Kubernetes with hardened defaults. The chart pins its image by signed digest, so you never track it yourself.

Install (latest)

helm install my-postgresql oci://ghcr.io/quenchworks/charts/postgresql --version 0.0.8

Deploys image (digest-pinned)

ghcr.io/quenchworks/images/postgresql@sha256:4bb6030731d3b5272325b2313406323fd57d2735649b8e1c6345c61f8d363f35
Chart version
0.0.8
App version
18.4
Chart license
MIT
App license
PostgreSQL
Service port
5432
Signed
cosign (keyless)
Values schema
yes
Last published
2026-06-15

Verify the chart

cosign verify ghcr.io/quenchworks/charts/postgresql:0.0.8 \
  --certificate-identity-regexp 'https://github.com/quenchworks/.+' \
  --certificate-oidc-issuer https://token.actions.githubusercontent.com

Transparency

The chart and the image it deploys both publish their attestations on GitHub (charts, images) and log them to the Sigstore transparency log (Rekor), which cosign verify checks for you.

Upstream project: https://github.com/postgres/postgres