fieldpath

package
v1.6.0-beta.2 Latest Latest
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Published: Mar 8, 2017 License: Apache-2.0 Imports: 8 Imported by: 0

Documentation

Overview

Package fieldpath supplies methods for extracting fields from objects given a path to a field.

Index

Constants

This section is empty.

Variables

This section is empty.

Functions

func ExtractContainerResourceValue added in v1.3.0

func ExtractContainerResourceValue(fs *v1.ResourceFieldSelector, container *v1.Container) (string, error)

ExtractContainerResourceValue extracts the value of a resource in an already known container

func ExtractFieldPathAsString

func ExtractFieldPathAsString(obj interface{}, fieldPath string) (string, error)

ExtractFieldPathAsString extracts the field from the given object and returns it as a string. The object must be a pointer to an API type.

Currently, this API is limited to supporting the fieldpaths:

1. metadata.name - The name of an API object 2. metadata.namespace - The namespace of an API object

func ExtractResourceValueByContainerName added in v1.3.0

func ExtractResourceValueByContainerName(fs *v1.ResourceFieldSelector, pod *v1.Pod, containerName string) (string, error)

TODO: move the functions below to pkg/api/util/resources ExtractResourceValueByContainerName extracts the value of a resource by providing container name

func ExtractResourceValueByContainerNameAndNodeAllocatable added in v1.4.0

func ExtractResourceValueByContainerNameAndNodeAllocatable(fs *v1.ResourceFieldSelector, pod *v1.Pod, containerName string, nodeAllocatable v1.ResourceList) (string, error)

ExtractResourceValueByContainerNameAndNodeAllocatable extracts the value of a resource by providing container name and node allocatable

func FormatMap added in v1.3.0

func FormatMap(m map[string]string) (fmtStr string)

FormatMap formats map[string]string to a string.

func InternalExtractContainerResourceValue added in v1.6.0

func InternalExtractContainerResourceValue(fs *api.ResourceFieldSelector, container *api.Container) (string, error)

TODO: remove this duplicate InternalExtractContainerResourceValue extracts the value of a resource in an already known container

func MergeContainerResourceLimits added in v1.4.0

func MergeContainerResourceLimits(container *v1.Container,
	allocatable v1.ResourceList)

MergeContainerResourceLimits checks if a limit is applied for the container, and if not, it sets the limit to the passed resource list.

Types

This section is empty.

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