Allow additional claims to map into an ID token issued by the supervisor

- Specify mappings on OIDCIdentityProvider.spec.claims.additionalClaimMappings
- Advertise additionalClaims in the OIDC discovery endpoint under claims_supported

Co-authored-by: Ryan Richard <richardry@vmware.com>
Co-authored-by: Joshua Casey <joshuatcasey@gmail.com>
This commit is contained in:
Ryan Richard
2022-09-20 14:54:10 -07:00
parent f4c9202f49
commit 8ff6ef32e9
70 changed files with 1084 additions and 94 deletions

View File

@@ -138,6 +138,17 @@ type OIDCClaims struct {
// the ID token.
// +optional
Username string `json:"username"`
// AdditionalClaimMappings allows for additional arbitrary upstream claim values to be mapped into the
// "additionalClaims" claim of the ID tokens generated by the Supervisor. This should be specified as a map of
// new claim names as the keys, and upstream claim names as the values. These new claim names will be nested
// under the top-level "additionalClaims" claim in ID tokens generated by the Supervisor when this
// OIDCIdentityProvider was used for user authentication. These claims will be made available to all clients.
// This feature is not required to use the Supervisor to provide authentication for Kubernetes clusters, but can be
// used when using the Supervisor for other authentication purposes. When this map is empty or the upstream claims
// are not available, the "additionalClaims" claim will be excluded from the ID tokens generated by the Supervisor.
// +optional
AdditionalClaimMappings map[string]string `json:"additionalClaimMappings,omitempty"`
}
// OIDCClient contains information about an OIDC client (e.g., client ID and client

View File

@@ -40,6 +40,10 @@ const (
// group names which were mapped from the upstream identity provider.
IDTokenClaimGroups = "groups"
// IDTokenClaimAdditionalClaims is the top level claim used to hold additional claims in the downstream ID
// token, if any claims are present.
IDTokenClaimAdditionalClaims = "additionalClaims"
// GrantTypeAuthorizationCode is the name of the grant type for authorization code flows defined by the OIDC spec.
GrantTypeAuthorizationCode = "authorization_code"