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QuenchWorks

PostgreSQL + DocumentDB

Chart · Document · standard · v0.0.14

digest pinnedcosign signedSPDX SBOMSLSA provenanceamd64 · arm64Rebuilt 2026-09-20

PostgreSQL 17 plus the open DocumentDB extension, providing BSON document storage and queries. The storage backend that powers FerretDB v2.

Version

The latest line lives at the base page; older lines have their own page so you can pin and verify exactly that version. Only the most recent releases are listed — an older chart pins an older image digest.

Deployed image digest

sha256:19638f358b403600667e5d0ed1442e46b133d7c567431ba1185dec46e5e256b5

Chart OCI version

oci://ghcr.io/quenchworks/charts/postgres-documentdb:0.0.14

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
136.4 MB

Security report (Trivy)

A+· 100/1000 fixable CVEs
0
Critical
0
High
0
Medium
0
Low
0
Unknown

Security report (Trivy) · image postgres-documentdb 0.107.0

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-postgres-documentdb oci://ghcr.io/quenchworks/charts/postgres-documentdb --version 0.0.14

Deploys image (digest-pinned)

ghcr.io/quenchworks/images/postgres-documentdb@sha256:19638f358b403600667e5d0ed1442e46b133d7c567431ba1185dec46e5e256b5
ghcr.io/quenchworks/images/postgres-exporter@sha256:e7dfea0c79bf106078d5d9985106dde12395e7db0bef70a0a4c08d71c9675d93
Chart version
0.0.14
App version
0.107.0
Chart license
MIT
App license
MIT
Service port
5432
Signed
cosign (keyless)
Values schema
yes
Last published
2026-09-27

Verify the chart

cosign verify ghcr.io/quenchworks/charts/postgres-documentdb:0.0.14 \
  --certificate-identity-regexp 'https://github.com/quenchworks/.+' \
  --certificate-oidc-issuer https://token.actions.githubusercontent.com

Transparency

The chart publishes its attestations on GitHub and the image it deploys carries its own on the same digest, publicly verifiable with the commands above. Both log to the Sigstore transparency log (Rekor), which cosign verify checks for you.

Upstream project: https://github.com/FerretDB/documentdb