Exemple #1
0
func ValidateCrossVersionObjectReference(ref autoscaling.CrossVersionObjectReference, fldPath *field.Path) field.ErrorList {
	allErrs := field.ErrorList{}
	if len(ref.Kind) == 0 {
		allErrs = append(allErrs, field.Required(fldPath.Child("kind"), ""))
	} else if ok, msg := apivalidation.IsValidPathSegmentName(ref.Kind); !ok {
		allErrs = append(allErrs, field.Invalid(fldPath.Child("kind"), ref.Kind, msg))
	}

	if len(ref.Name) == 0 {
		allErrs = append(allErrs, field.Required(fldPath.Child("name"), ""))
	} else if ok, msg := apivalidation.IsValidPathSegmentName(ref.Name); !ok {
		allErrs = append(allErrs, field.Invalid(fldPath.Child("name"), ref.Name, msg))
	}

	return allErrs
}
Exemple #2
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// NoNamespaceKeyFunc is the default function for constructing storage paths to a resource relative to prefix without a namespace
func NoNamespaceKeyFunc(ctx api.Context, prefix string, name string) (string, error) {
	if len(name) == 0 {
		return "", kubeerr.NewBadRequest("Name parameter required.")
	}
	if msgs := validation.IsValidPathSegmentName(name); len(msgs) != 0 {
		return "", kubeerr.NewBadRequest(fmt.Sprintf("Name parameter invalid: %q: %s", name, strings.Join(msgs, ";")))
	}
	key := prefix + "/" + name
	return key, nil
}
Exemple #3
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// NoNamespaceKeyFunc is the default function for constructing etcd paths to a resource relative to prefix without a namespace
func NoNamespaceKeyFunc(ctx api.Context, prefix string, name string) (string, error) {
	if len(name) == 0 {
		return "", kubeerr.NewBadRequest("Name parameter required.")
	}
	if ok, msg := validation.IsValidPathSegmentName(name); !ok {
		return "", kubeerr.NewBadRequest(fmt.Sprintf("Name parameter invalid: %v.", msg))
	}
	key := prefix + "/" + name
	return key, nil
}
Exemple #4
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func NoNamespaceKeyFunc(prefix string, obj runtime.Object) (string, error) {
	meta, err := meta.Accessor(obj)
	if err != nil {
		return "", err
	}
	name := meta.Name()
	if ok, msg := validation.IsValidPathSegmentName(name); !ok {
		return "", fmt.Errorf("invalid name: %v", msg)
	}
	return prefix + "/" + meta.Name(), nil
}
Exemple #5
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func NamespaceKeyFunc(prefix string, obj runtime.Object) (string, error) {
	meta, err := meta.Accessor(obj)
	if err != nil {
		return "", err
	}
	name := meta.GetName()
	if msgs := validation.IsValidPathSegmentName(name); len(msgs) != 0 {
		return "", fmt.Errorf("invalid name: %v", msgs)
	}
	return prefix + "/" + meta.GetNamespace() + "/" + name, nil
}
Exemple #6
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func ValidateSubresourceReference(ref extensions.SubresourceReference, fldPath *field.Path) field.ErrorList {
	allErrs := field.ErrorList{}
	if len(ref.Kind) == 0 {
		allErrs = append(allErrs, field.Required(fldPath.Child("kind"), ""))
	} else if ok, msg := apivalidation.IsValidPathSegmentName(ref.Kind); !ok {
		allErrs = append(allErrs, field.Invalid(fldPath.Child("kind"), ref.Kind, msg))
	}

	if len(ref.Name) == 0 {
		allErrs = append(allErrs, field.Required(fldPath.Child("name"), ""))
	} else if ok, msg := apivalidation.IsValidPathSegmentName(ref.Name); !ok {
		allErrs = append(allErrs, field.Invalid(fldPath.Child("name"), ref.Name, msg))
	}

	if len(ref.Subresource) == 0 {
		allErrs = append(allErrs, field.Required(fldPath.Child("subresource"), ""))
	} else if ok, msg := apivalidation.IsValidPathSegmentName(ref.Subresource); !ok {
		allErrs = append(allErrs, field.Invalid(fldPath.Child("subresource"), ref.Subresource, msg))
	}
	return allErrs
}
Exemple #7
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func ValidateSubresourceReference(ref extensions.SubresourceReference) validation.ErrorList {
	allErrs := validation.ErrorList{}
	if len(ref.Kind) == 0 {
		allErrs = append(allErrs, validation.NewRequiredError("kind"))
	} else if ok, msg := apivalidation.IsValidPathSegmentName(ref.Kind); !ok {
		allErrs = append(allErrs, validation.NewInvalidError("kind", ref.Kind, msg))
	}

	if len(ref.Name) == 0 {
		allErrs = append(allErrs, validation.NewRequiredError("name"))
	} else if ok, msg := apivalidation.IsValidPathSegmentName(ref.Name); !ok {
		allErrs = append(allErrs, validation.NewInvalidError("name", ref.Name, msg))
	}

	if len(ref.Subresource) == 0 {
		allErrs = append(allErrs, validation.NewRequiredError("subresource"))
	} else if ok, msg := apivalidation.IsValidPathSegmentName(ref.Subresource); !ok {
		allErrs = append(allErrs, validation.NewInvalidError("subresource", ref.Subresource, msg))
	}
	return allErrs
}
Exemple #8
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// NamespaceKeyFunc is the default function for constructing storage paths to a resource relative to prefix enforcing namespace rules.
// If no namespace is on context, it errors.
func NamespaceKeyFunc(ctx api.Context, prefix string, name string) (string, error) {
	key := NamespaceKeyRootFunc(ctx, prefix)
	ns, ok := api.NamespaceFrom(ctx)
	if !ok || len(ns) == 0 {
		return "", kubeerr.NewBadRequest("Namespace parameter required.")
	}
	if len(name) == 0 {
		return "", kubeerr.NewBadRequest("Name parameter required.")
	}
	if msgs := validation.IsValidPathSegmentName(name); len(msgs) != 0 {
		return "", kubeerr.NewBadRequest(fmt.Sprintf("Name parameter invalid: %q: %s", name, strings.Join(msgs, ";")))
	}
	key = key + "/" + name
	return key, nil
}
Exemple #9
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// Resource sets the resource to access (<resource>/[ns/<namespace>/]<name>)
func (r *Request) Resource(resource string) *Request {
	if r.err != nil {
		return r
	}
	if len(r.resource) != 0 {
		r.err = fmt.Errorf("resource already set to %q, cannot change to %q", r.resource, resource)
		return r
	}
	if msgs := validation.IsValidPathSegmentName(resource); len(msgs) != 0 {
		r.err = fmt.Errorf("invalid resource %q: %v", resource, msgs)
		return r
	}
	r.resource = resource
	return r
}
Exemple #10
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// Namespace applies the namespace scope to a request (<resource>/[ns/<namespace>/]<name>)
func (r *Request) Namespace(namespace string) *Request {
	if r.err != nil {
		return r
	}
	if r.namespaceSet {
		r.err = fmt.Errorf("namespace already set to %q, cannot change to %q", r.namespace, namespace)
		return r
	}
	if msgs := validation.IsValidPathSegmentName(namespace); len(msgs) != 0 {
		r.err = fmt.Errorf("invalid namespace %q: %v", namespace, msgs)
		return r
	}
	r.namespaceSet = true
	r.namespace = namespace
	return r
}
Exemple #11
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// SubResource sets a sub-resource path which can be multiple segments segment after the resource
// name but before the suffix.
func (r *Request) SubResource(subresources ...string) *Request {
	if r.err != nil {
		return r
	}
	subresource := path.Join(subresources...)
	if len(r.subresource) != 0 {
		r.err = fmt.Errorf("subresource already set to %q, cannot change to %q", r.resource, subresource)
		return r
	}
	for _, s := range subresources {
		if msgs := validation.IsValidPathSegmentName(s); len(msgs) != 0 {
			r.err = fmt.Errorf("invalid subresource %q: %v", s, msgs)
			return r
		}
	}
	r.subresource = subresource
	return r
}
Exemple #12
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// Name sets the name of a resource to access (<resource>/[ns/<namespace>/]<name>)
func (r *Request) Name(resourceName string) *Request {
	if r.err != nil {
		return r
	}
	if len(resourceName) == 0 {
		r.err = fmt.Errorf("resource name may not be empty")
		return r
	}
	if len(r.resourceName) != 0 {
		r.err = fmt.Errorf("resource name already set to %q, cannot change to %q", r.resourceName, resourceName)
		return r
	}
	if ok, msg := validation.IsValidPathSegmentName(resourceName); !ok {
		r.err = fmt.Errorf("invalid resource name %q: %s", resourceName, msg)
		return r
	}
	r.resourceName = resourceName
	return r
}
Exemple #13
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// Minimal validation of names for roles and bindings. Identical to the validation for Openshift. See:
// * https://github.com/kubernetes/kubernetes/blob/60db50/pkg/api/validation/name.go
// * https://github.com/openshift/origin/blob/388478/pkg/api/helpers.go
func minimalNameRequirements(name string, prefix bool) (bool, string) {
	return validation.IsValidPathSegmentName(name)
}