opa
Chart · Security & supply chain · standard · v0.0.25
Open Policy Agent, the CNCF general-purpose policy engine. Evaluates Rego policies over JSON and YAML to enforce authorization, admission control, and configuration rules across the stack.
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
sha256:9819db8948eb2b86606e733aae8b60472415a85c9d81eb83c9813a8e061a7bb8Chart OCI version
oci://ghcr.io/quenchworks/charts/opa:0.0.25The chart pins its image by this signed digest, so you never track it yourself. Signatures, SBOM, and provenance attach to the same digest.
Security report (Trivy)
Security report (Trivy) · image opa 1.21.3
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-opa oci://ghcr.io/quenchworks/charts/opa --version 0.0.25Deploys image (digest-pinned)
- opa1.21.3A
ghcr.io/quenchworks/images/opa@sha256:9819db8948eb2b86606e733aae8b60472415a85c9d81eb83c9813a8e061a7bb8
- Chart version
- 0.0.25
- App version
- 1.21.3
- Chart license
- Apache-2.0
- App license
- Apache-2.0
- Service port
- 8181
- Signed
- cosign (keyless)
- Values schema
- yes
- Last published
- 2026-10-26
Values keys
- image: repository digest pullPolicy
- nameOverride
- replicaCount
- config: yaml existingConfigMap
- extraArgs
- resources: requests limits
- service: type port
- autoscaling: enabled minReplicas maxReplicas targetCPUUtilizationPercentage
- podLabels
- podAnnotations
- nodeSelector
- affinity
- tolerations
- topologySpreadConstraints
- priorityClassName
- schedulerName
- terminationGracePeriodSeconds
- updateStrategy
- extraEnvVars
- extraEnvVarsCM
- extraEnvVarsSecret
- extraVolumes
- extraVolumeMounts
- initContainers
- sidecars
- lifecycleHooks
- podSecurityContext
- containerSecurityContext
- livenessProbe
- readinessProbe
- customLivenessProbe
- customReadinessProbe
- customStartupProbe
- serviceAccount: create name annotations
- rbac: create
- networkPolicy: enabled allowExternal
- podDisruptionBudget: enabled minAvailable
- ingress: enabled className annotations servicePort hosts tls
Verify the chart
cosign verify ghcr.io/quenchworks/charts/opa:0.0.25 \
--certificate-identity-regexp 'https://github.com/quenchworks/.+' \
--certificate-oidc-issuer https://token.actions.githubusercontent.comTransparency
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://www.openpolicyagent.org