コード例 #1
0
func (m *VirtualStorage) confirmNoEscalation(ctx kapi.Context, roleBinding *authorizationapi.RoleBinding) error {
	modifyingRole, err := m.getReferencedRole(roleBinding.RoleRef)
	if err != nil {
		return err
	}

	ruleResolver := rulevalidation.NewDefaultRuleResolver(
		m.PolicyRegistry,
		m.BindingRegistry,
		m.ClusterPolicyRegistry,
		m.ClusterPolicyBindingRegistry,
	)
	ownerLocalRules, err := ruleResolver.GetEffectivePolicyRules(ctx)
	if err != nil {
		return err
	}
	masterContext := kapi.WithNamespace(ctx, "")
	ownerGlobalRules, err := ruleResolver.GetEffectivePolicyRules(masterContext)
	if err != nil {
		return err
	}

	ownerRules := make([]authorizationapi.PolicyRule, 0, len(ownerGlobalRules)+len(ownerLocalRules))
	ownerRules = append(ownerRules, ownerLocalRules...)
	ownerRules = append(ownerRules, ownerGlobalRules...)

	ownerRightsCover, missingRights := rulevalidation.Covers(ownerRules, modifyingRole.Rules)
	if !ownerRightsCover {
		user, _ := kapi.UserFrom(ctx)
		return fmt.Errorf("attempt to grant extra privileges: %v\nuser=%v\nownerrules%v\n", missingRights, user, ownerRules)
	}

	return nil
}
コード例 #2
0
func (test *subjectsTest) test(t *testing.T) {
	policyRegistry := testpolicyregistry.NewPolicyRegistry(test.policies, test.policyRetrievalError)
	policyBindingRegistry := testpolicyregistry.NewPolicyBindingRegistry(test.bindings, test.bindingRetrievalError)
	clusterPolicyRegistry := testpolicyregistry.NewClusterPolicyRegistry(test.clusterPolicies, test.policyRetrievalError)
	clusterPolicyBindingRegistry := testpolicyregistry.NewClusterPolicyBindingRegistry(test.clusterBindings, test.bindingRetrievalError)

	authorizer := NewAuthorizer(rulevalidation.NewDefaultRuleResolver(policyRegistry, policyBindingRegistry, clusterPolicyRegistry, clusterPolicyBindingRegistry), NewForbiddenMessageResolver(""))

	actualUsers, actualGroups, actualError := authorizer.GetAllowedSubjects(test.context, *test.attributes)

	matchStringSlice(test.expectedUsers.List(), actualUsers.List(), "users", t)
	matchStringSlice(test.expectedGroups.List(), actualGroups.List(), "groups", t)
	matchError(test.expectedError, actualError, "error", t)
}
コード例 #3
0
func newAuthorizer(policyClient policyclient.ReadOnlyPolicyClient, projectRequestDenyMessage string) authorizer.Authorizer {
	authorizer := authorizer.NewAuthorizer(rulevalidation.NewDefaultRuleResolver(policyClient, policyClient, policyClient, policyClient), authorizer.NewForbiddenMessageResolver(projectRequestDenyMessage))
	return authorizer
}