Golang api.ToRole函数代码示例

// Describe returns the description of a role
func (d *ClusterRoleDescriber) Describe(namespace, name string) (string, error) {
	c := d.ClusterRoles()
	role, err := c.Get(name)
	if err != nil {
		return "", err
	}

	return DescribeRole(authorizationapi.ToRole(role))
}

func (s *ClusterRoleStorage) Update(ctx kapi.Context, obj runtime.Object) (runtime.Object, bool, error) {
	clusterObj := obj.(*authorizationapi.ClusterRole)
	convertedObj := authorizationapi.ToRole(clusterObj)

	ret, created, err := s.roleStorage.Update(ctx, convertedObj)
	if ret == nil {
		return nil, created, err
	}

	return authorizationapi.ToClusterRole(ret.(*authorizationapi.Role)), created, err
}

func (i convertingObjectInfo) UpdatedObject(ctx kapi.Context, old runtime.Object) (runtime.Object, error) {
	oldObj := old.(*authorizationapi.Role)
	convertedOldObj := authorizationapi.ToClusterRole(oldObj)
	obj, err := i.UpdatedObjectInfo.UpdatedObject(ctx, convertedOldObj)
	if err != nil {
		return nil, err
	}
	clusterObj := obj.(*authorizationapi.ClusterRole)
	convertedObj := authorizationapi.ToRole(clusterObj)
	return convertedObj, nil
}

func printClusterRole(role *authorizationapi.ClusterRole, w io.Writer, opts kctl.PrintOptions) error {
	return printRole(authorizationapi.ToRole(role), w, opts)
}

func ValidateClusterRoleUpdate(policy *authorizationapi.ClusterRole, oldRole *authorizationapi.ClusterRole) fielderrors.ValidationErrorList {
	return ValidateRoleUpdate(authorizationapi.ToRole(policy), authorizationapi.ToRole(oldRole), false)
}

func (m *ClusterRoleStorage) CreateClusterRoleWithEscalation(ctx kapi.Context, obj *authorizationapi.ClusterRole) (*authorizationapi.ClusterRole, error) {
	in := authorizationapi.ToRole(obj)
	ret, err := m.roleStorage.CreateRoleWithEscalation(ctx, in)
	return authorizationapi.ToClusterRole(ret), err
}

func printClusterRole(role *authorizationapi.ClusterRole, w io.Writer, withNamespace, wide bool, columnLabels []string) error {
	return printRole(authorizationapi.ToRole(role), w, withNamespace, wide, columnLabels)
}

//.........这里部分代码省略.........
	clusterPolicyStorage, err := clusterpolicyetcd.NewStorage(optsGetter)
	if err != nil {
		return err
	}
	clusterPolicyRegistry := clusterpolicyregistry.NewRegistry(clusterPolicyStorage)

	clusterPolicyBindingStorage, err := clusterpolicybindingetcd.NewStorage(optsGetter)
	if err != nil {
		return err
	}
	clusterPolicyBindingRegistry := clusterpolicybindingregistry.NewRegistry(clusterPolicyBindingStorage)

	ruleResolver := rulevalidation.NewDefaultRuleResolver(
		policyListerNamespacer{registry: policyRegistry},
		policyBindingListerNamespacer{registry: policyBindingRegistry},
		clusterpolicyregistry.ReadOnlyClusterPolicy{Registry: clusterPolicyRegistry},
		clusterpolicybindingregistry.ReadOnlyClusterPolicyBinding{Registry: clusterPolicyBindingRegistry},
	)

	roleStorage := rolestorage.NewVirtualStorage(policyRegistry, ruleResolver)
	roleBindingStorage := rolebindingstorage.NewVirtualStorage(policyBindingRegistry, ruleResolver)
	clusterRoleStorage := clusterrolestorage.NewClusterRoleStorage(clusterPolicyRegistry, clusterPolicyBindingRegistry)
	clusterRoleBindingStorage := clusterrolebindingstorage.NewClusterRoleBindingStorage(clusterPolicyRegistry, clusterPolicyBindingRegistry)

	return r.Visit(func(info *resource.Info, err error) error {
		if err != nil {
			return err
		}
		template, ok := info.Object.(*templateapi.Template)
		if !ok {
			return errors.New("policy must be contained in a template.  One can be created with '" + createBootstrapPolicyCommand + "'.")
		}
		runtime.DecodeList(template.Objects, kapi.Codecs.UniversalDecoder())

		for _, item := range template.Objects {
			switch t := item.(type) {
			case *authorizationapi.Role:
				ctx := kapi.WithNamespace(kapi.NewContext(), t.Namespace)
				if change {
					roleStorage.Delete(ctx, t.Name, nil)
					if _, err := roleStorage.CreateRoleWithEscalation(ctx, t); err != nil {
						return err
					}
				} else {
					fmt.Fprintf(out, "Overwrite role %s/%s\n", t.Namespace, t.Name)
					if s, err := describe.DescribeRole(t); err == nil {
						fmt.Fprintf(out, "%s\n", s)
					}
				}
			case *authorizationapi.RoleBinding:
				ctx := kapi.WithNamespace(kapi.NewContext(), t.Namespace)
				if change {
					roleBindingStorage.Delete(ctx, t.Name, nil)
					if _, err := roleBindingStorage.CreateRoleBindingWithEscalation(ctx, t); err != nil {
						return err
					}
				} else {
					fmt.Fprintf(out, "Overwrite role binding %s/%s\n", t.Namespace, t.Name)
					if s, err := describe.DescribeRoleBinding(t, nil, nil); err == nil {
						fmt.Fprintf(out, "%s\n", s)
					}
				}

			case *authorizationapi.ClusterRole:
				ctx := kapi.WithNamespace(kapi.NewContext(), t.Namespace)
				if change {
					clusterRoleStorage.Delete(ctx, t.Name, nil)
					if _, err := clusterRoleStorage.CreateClusterRoleWithEscalation(ctx, t); err != nil {
						return err
					}
				} else {
					fmt.Fprintf(out, "Overwrite role %s/%s\n", t.Namespace, t.Name)
					if s, err := describe.DescribeRole(authorizationapi.ToRole(t)); err == nil {
						fmt.Fprintf(out, "%s\n", s)
					}
				}
			case *authorizationapi.ClusterRoleBinding:
				ctx := kapi.WithNamespace(kapi.NewContext(), t.Namespace)
				if change {
					clusterRoleBindingStorage.Delete(ctx, t.Name, nil)
					if _, err := clusterRoleBindingStorage.CreateClusterRoleBindingWithEscalation(ctx, t); err != nil {
						return err
					}
				} else {
					fmt.Fprintf(out, "Overwrite role binding %s/%s\n", t.Namespace, t.Name)
					if s, err := describe.DescribeRoleBinding(authorizationapi.ToRoleBinding(t), nil, nil); err == nil {
						fmt.Fprintf(out, "%s\n", s)
					}
				}

			default:
				return fmt.Errorf("only roles and rolebindings may be created in this mode, not: %v", reflect.TypeOf(t))
			}
		}
		if !change {
			fmt.Fprintf(out, "To make the changes described above, pass --force\n")
		}
		return nil
	})
}

//.........这里部分代码省略.........
					}
					// Delete and recreate as a last resort
					if err != nil {
						roleStorage.Delete(ctx, t.Name, nil)
						_, err = roleStorage.CreateRoleWithEscalation(ctx, t)
					}
					// Gather any error
					if err != nil {
						errs = append(errs, err)
					}
				} else {
					fmt.Fprintf(out, "Overwrite role %s/%s\n", t.Namespace, t.Name)
					if s, err := describe.DescribeRole(t); err == nil {
						fmt.Fprintf(out, "%s\n", s)
					}
				}
			case *authorizationapi.RoleBinding:
				ctx := kapi.WithNamespace(kapi.NewContext(), t.Namespace)
				if change {
					// Attempt to create
					_, err := roleBindingStorage.CreateRoleBindingWithEscalation(ctx, t)
					// Unconditional replace if it already exists
					if kapierrors.IsAlreadyExists(err) {
						_, _, err = roleBindingStorage.UpdateRoleBindingWithEscalation(ctx, t)
					}
					// Delete and recreate as a last resort
					if err != nil {
						roleBindingStorage.Delete(ctx, t.Name, nil)
						_, err = roleBindingStorage.CreateRoleBindingWithEscalation(ctx, t)
					}
					// Gather any error
					if err != nil {
						errs = append(errs, err)
					}
				} else {
					fmt.Fprintf(out, "Overwrite role binding %s/%s\n", t.Namespace, t.Name)
					if s, err := describe.DescribeRoleBinding(t, nil, nil); err == nil {
						fmt.Fprintf(out, "%s\n", s)
					}
				}

			case *authorizationapi.ClusterRole:
				ctx := kapi.WithNamespace(kapi.NewContext(), t.Namespace)
				if change {
					// Attempt to create
					_, err := clusterRoleStorage.CreateClusterRoleWithEscalation(ctx, t)
					// Unconditional replace if it already exists
					if kapierrors.IsAlreadyExists(err) {
						_, _, err = clusterRoleStorage.UpdateClusterRoleWithEscalation(ctx, t)
					}
					// Delete and recreate as a last resort
					if err != nil {
						clusterRoleStorage.Delete(ctx, t.Name, nil)
						_, err = clusterRoleStorage.CreateClusterRoleWithEscalation(ctx, t)
					}
					// Gather any error
					if err != nil {
						errs = append(errs, err)
					}
				} else {
					fmt.Fprintf(out, "Overwrite role %s/%s\n", t.Namespace, t.Name)
					if s, err := describe.DescribeRole(authorizationapi.ToRole(t)); err == nil {
						fmt.Fprintf(out, "%s\n", s)
					}
				}
			case *authorizationapi.ClusterRoleBinding:
				ctx := kapi.WithNamespace(kapi.NewContext(), t.Namespace)
				if change {
					// Attempt to create
					_, err := clusterRoleBindingStorage.CreateClusterRoleBindingWithEscalation(ctx, t)
					// Unconditional replace if it already exists
					if kapierrors.IsAlreadyExists(err) {
						_, _, err = clusterRoleBindingStorage.UpdateClusterRoleBindingWithEscalation(ctx, t)
					}
					// Delete and recreate as a last resort
					if err != nil {
						clusterRoleBindingStorage.Delete(ctx, t.Name, nil)
						_, err = clusterRoleBindingStorage.CreateClusterRoleBindingWithEscalation(ctx, t)
					}
					// Gather any error
					if err != nil {
						errs = append(errs, err)
					}
				} else {
					fmt.Fprintf(out, "Overwrite role binding %s/%s\n", t.Namespace, t.Name)
					if s, err := describe.DescribeRoleBinding(authorizationapi.ToRoleBinding(t), nil, nil); err == nil {
						fmt.Fprintf(out, "%s\n", s)
					}
				}

			default:
				errs = append(errs, fmt.Errorf("only roles and rolebindings may be created in this mode, not: %v", reflect.TypeOf(t)))
			}
		}
		if !change {
			fmt.Fprintf(out, "To make the changes described above, pass --force\n")
		}
		return kerrors.NewAggregate(errs)
	})
}

func ValidateClusterRole(policy *authorizationapi.ClusterRole) field.ErrorList {
	return ValidateRole(authorizationapi.ToRole(policy), false)
}

func printClusterRole(role *authorizationapi.ClusterRole, w io.Writer, withNamespace bool) error {
	return printRole(authorizationapi.ToRole(role), w, withNamespace)
}