Opensearch not able to connect with openid keycloak

[Raki]

@pablo basically this thread follows it up, also with the same issues

Backend_roles in roles mapping seems to be ignored when using OpenID

OpenSearch: v1.2.3 Authentication via KeyCloak (OpenID) It seems that backend_roles in roles_mapping.yml are ignored if authentication is done via KeyCloak. Same for and_backend_roles (whatever that is, see docs) If the roles_key is in the config.yml then OpenSearch logs complain about “Failed to get roles from JWT claims with roles_key ‘roles’. Check if this key is correct and available in the JWT payload.” If the roles_key is removed then the warning disappears but the backend_roles in rol…