Quenchworks
← Charts

OpenSearch

Chart · Search · standard · v0.0.3

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

Search and analytics suite. The Apache-licensed alternative to Elasticsearch.

Deployed image digest

sha256:cc6f3307932e0f4f358787d97acb2c63ef94bb171e427b653643701b5c16edec

Chart OCI version

oci://ghcr.io/quenchworks/charts/opensearch:0.0.3

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
1.1 GB
SBOM packages
1062

Install the chart

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

Install

helm install my-opensearch oci://ghcr.io/quenchworks/charts/opensearch

Deploys image (digest-pinned)

ghcr.io/quenchworks/images/opensearch@sha256:cc6f3307932e0f4f358787d97acb2c63ef94bb171e427b653643701b5c16edec

Chart versions

Chart version
0.0.3
App version
3.7.0
Chart license
MIT
App license
Apache-2.0
Signed
cosign (keyless)
Values schema
yes
Last published
2026-06-15

Verify the chart

cosign verify ghcr.io/quenchworks/charts/opensearch:0.0.3 \
  --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/opensearch-project/OpenSearch