Golang generic.MatcherFunc函數代碼示例

// MatchClusterNetwork returns a generic matcher for a given label and field selector.
func MatchClusterNetwork(label labels.Selector, field fields.Selector) generic.Matcher {
	return generic.MatcherFunc(func(obj runtime.Object) (bool, error) {
		_, ok := obj.(*api.ClusterNetwork)
		if !ok {
			return false, fmt.Errorf("not a ClusterNetwork")
		}
		return true, nil
	})
}

// MatchTemplate returns a generic matcher for a given label and field selector.
func MatchTemplate(label labels.Selector, field fields.Selector) generic.Matcher {
	return generic.MatcherFunc(func(obj runtime.Object) (bool, error) {
		o, ok := obj.(*api.Template)
		if !ok {
			return false, fmt.Errorf("not a pod")
		}
		return label.Matches(labels.Set(o.Labels)), nil
	})
}

// MatchNetNamespace returns a generic matcher for a given label and field selector.
func MatchNetNamespace(label labels.Selector, field fields.Selector) generic.Matcher {
	return generic.MatcherFunc(func(obj runtime.Object) (bool, error) {
		_, ok := obj.(*api.NetNamespace)
		if !ok {
			return false, fmt.Errorf("not a NetNamespace")
		}
		return true, nil
	})
}

// MatchIdentity returns a generic matcher for a given label and field selector.
func MatchIdentity(label labels.Selector, field fields.Selector) generic.Matcher {
	return generic.MatcherFunc(func(obj runtime.Object) (bool, error) {
		identityObj, ok := obj.(*api.Identity)
		if !ok {
			return false, fmt.Errorf("not an identity")
		}
		fields := IdentityToSelectableFields(identityObj)
		return label.Matches(labels.Set(identityObj.Labels)) && field.Matches(fields), nil
	})
}

// MatchImageStream returns a generic matcher for a given label and field selector.
func MatchImageStream(label labels.Selector, field fields.Selector) generic.Matcher {
	return generic.MatcherFunc(func(obj runtime.Object) (bool, error) {
		ir, ok := obj.(*api.ImageStream)
		if !ok {
			return false, fmt.Errorf("not an ImageStream")
		}
		fields := ImageStreamToSelectableFields(ir)
		return label.Matches(labels.Set(ir.Labels)) && field.Matches(fields), nil
	})
}

// MatchUser returns a generic matcher for a given label and field selector.
func MatchUser(label labels.Selector, field fields.Selector) generic.Matcher {
	return generic.MatcherFunc(func(obj runtime.Object) (bool, error) {
		userObj, ok := obj.(*api.User)
		if !ok {
			return false, fmt.Errorf("not a user")
		}
		fields := UserToSelectableFields(userObj)
		return label.Matches(labels.Set(userObj.Labels)) && field.Matches(fields), nil
	})
}

// Matcher returns a generic matcher for a given label and field selector.
func Matcher(label labels.Selector, field fields.Selector) generic.Matcher {
	return generic.MatcherFunc(func(obj runtime.Object) (bool, error) {
		sa, ok := obj.(*api.ServiceAccount)
		if !ok {
			return false, fmt.Errorf("not a serviceaccount")
		}
		fields := SelectableFields(sa)
		return label.Matches(labels.Set(sa.Labels)) && field.Matches(fields), nil
	})
}

// MatchPersistentVolumeClaim returns a generic matcher for a given label and field selector.
func MatchPersistentVolumeClaim(label labels.Selector, field fields.Selector) generic.Matcher {
	return generic.MatcherFunc(func(obj runtime.Object) (bool, error) {
		persistentvolumeclaimObj, ok := obj.(*api.PersistentVolumeClaim)
		if !ok {
			return false, fmt.Errorf("not a persistentvolumeclaim")
		}
		fields := PersistentVolumeClaimToSelectableFields(persistentvolumeclaimObj)
		return label.Matches(labels.Set(persistentvolumeclaimObj.Labels)) && field.Matches(fields), nil
	})
}

// MatchResourceQuota returns a generic matcher for a given label and field selector.
func MatchResourceQuota(label labels.Selector, field fields.Selector) generic.Matcher {
	return generic.MatcherFunc(func(obj runtime.Object) (bool, error) {
		resourcequotaObj, ok := obj.(*api.ResourceQuota)
		if !ok {
			return false, fmt.Errorf("not a resourcequota")
		}
		fields := ResourceQuotaToSelectableFields(resourcequotaObj)
		return label.Matches(labels.Set(resourcequotaObj.Labels)) && field.Matches(fields), nil
	})
}

// MatchNamespace returns a generic matcher for a given label and field selector.
func MatchNamespace(label labels.Selector, field fields.Selector) generic.Matcher {
	return generic.MatcherFunc(func(obj runtime.Object) (bool, error) {
		namespaceObj, ok := obj.(*api.Namespace)
		if !ok {
			return false, fmt.Errorf("not a namespace")
		}
		fields := NamespaceToSelectableFields(namespaceObj)
		return label.Matches(labels.Set(namespaceObj.Labels)) && field.Matches(fields), nil
	})
}

// Matchtoken returns a generic matcher for a given label and field selector.
func Matcher(label labels.Selector, field fields.Selector) generic.Matcher {
	return generic.MatcherFunc(func(obj runtime.Object) (bool, error) {
		tokenObj, ok := obj.(*api.OAuthAccessToken)
		if !ok {
			return false, fmt.Errorf("not a token")
		}
		fields := SelectableFields(tokenObj)
		return label.Matches(labels.Set(tokenObj.Labels)) && field.Matches(fields), nil
	})
}

// Matcher returns a generic matcher for a given label and field selector.
func Matcher(label labels.Selector, field fields.Selector) generic.Matcher {
	return generic.MatcherFunc(func(obj runtime.Object) (bool, error) {
		scc, ok := obj.(*api.SecurityContextConstraints)
		if !ok {
			return false, fmt.Errorf("not a securitycontextconstraint")
		}
		fields := SelectableFields(scc)
		return label.Matches(labels.Set(scc.Labels)) && field.Matches(fields), nil
	})
}

// MatchPod returns a generic matcher for a given label and field selector.
func MatchPod(label labels.Selector, field fields.Selector) generic.Matcher {
	return generic.MatcherFunc(func(obj runtime.Object) (bool, error) {
		podObj, ok := obj.(*api.Pod)
		if !ok {
			return false, fmt.Errorf("not a pod")
		}
		fields := PodToSelectableFields(podObj)
		return label.Matches(labels.Set(podObj.Labels)) && field.Matches(fields), nil
	})
}

// Matchtoken returns a generic matcher for a given label and field selector.
func Matcher(label labels.Selector, field fields.Selector) generic.Matcher {
	return generic.MatcherFunc(func(obj runtime.Object) (bool, error) {
		clientObj, ok := obj.(*api.OAuthClientAuthorization)
		if !ok {
			return false, fmt.Errorf("not a client authorization")
		}
		fields := SelectableFields(clientObj)
		return label.Matches(labels.Set(clientObj.Labels)) && field.Matches(fields), nil
	})
}

// MatchGroup returns a generic matcher for a given label and field selector.
func MatchGroup(label labels.Selector, field fields.Selector) generic.Matcher {
	return generic.MatcherFunc(func(obj runtime.Object) (bool, error) {
		groupObj, ok := obj.(*api.Group)
		if !ok {
			return false, fmt.Errorf("not a group")
		}
		fields := GroupToSelectableFields(groupObj)
		return label.Matches(labels.Set(groupObj.Labels)) && field.Matches(fields), nil
	})
}