identity-stack
Chart · Stacks · standard · v0.0.31
Hardened, operator-free self-hosted SSO/identity stack: Keycloak (OIDC/SAML identity provider) + PostgreSQL (Keycloak's database) + oauth2-proxy (an auth proxy you place in front of any upstream app to authenticate users against Keycloak), wired together so you get single sign-on in front of your apps out of the box.
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
sha256:62cd32c071d5349b5149d7b49c912700611667d93253aa50c445067c300145c7Chart OCI version
oci://ghcr.io/quenchworks/charts/identity-stack:0.0.31The chart pins its image by this signed digest, so you never track it yourself. Signatures, SBOM, and provenance attach to the same digest.
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-identity-stack oci://ghcr.io/quenchworks/charts/identity-stack --version 0.0.31Deploys images (digest-pinned)
- keycloak26.7.5D
ghcr.io/quenchworks/images/keycloak@sha256:62cd32c071d5349b5149d7b49c912700611667d93253aa50c445067c300145c7 - postgresql18.6B
ghcr.io/quenchworks/images/postgresql@sha256:42316ed44fa7722f611c35af6edb37882ceaac8c83f48a59735d329d5c12d977 - oauth2-proxy7.15.5D
ghcr.io/quenchworks/images/oauth2-proxy@sha256:ee417c31fbd96fb05b70ccd3bf4b51c489f5c8afe4b12e525033f83b15a5d1a4
Charts used:
- Chart version
- 0.0.31
- App version
- 1.0.0
- Chart license
- Apache-2.0
- App license
- Unknown
- Signed
- cosign (keyless)
- Values schema
- yes
- Last published
- 2026-10-22
Values keys
- shared: dbPassword oidcClientSecret cookieSecret oidcRealm oidcClientID
- keycloak: enabled db postgresql externalDatabase auth production resources
- oauth2Proxy: enabled nameOverride config extraEnvVars resources
- ingress: enabled className annotations serviceName servicePort hosts tls
Verify the chart
cosign verify ghcr.io/quenchworks/charts/identity-stack:0.0.31 \
--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.