code: func NewServer() *AdminServer {
  	signer := gaesigner.Signer{}
  	return &AdminServer{
  		ImportDelegationConfigsRPC: delegation.ImportDelegationConfigsRPC{
  			RulesCache: delegation.GlobalRulesCache,
  		},
  		InspectDelegationTokenRPC: delegation.InspectDelegationTokenRPC{
  			Signer: signer,
  		},
  		InspectMachineTokenRPC: machinetoken.InspectMachineTokenRPC{
  			Signer: signer,
  		},
  		ImportServiceAccountsConfigsRPC: serviceaccounts.ImportServiceAccountsConfigsRPC{
  			RulesCache: serviceaccounts.GlobalRulesCache,
  		},
  		InspectOAuthTokenGrantRPC: serviceaccounts.InspectOAuthTokenGrantRPC{
  			Signer: signer,
  			Rules:  serviceaccounts.GlobalRulesCache.Rules,
  		},
  		ImportProjectIdentityConfigsRPC: projectscope.ImportProjectIdentityConfigsRPC{},
  	}
  }
docs: // NewServer returns prod AdminServer implementation.
  //
  // It assumes authorization has happened already.