View Source K8s.Resource.FieldAccessors (k8s v2.6.0)

Helper functions for accessing common fields

Summary

Functions

annotation(resource, name)

Returns the value of a k8s resource's annotation.

annotations(resource)

Returns the annotations of k8s resource.

api_version(resource)

Returns the apiVersion of k8s resource.

has_annotation?(resource, name)

Check if an annotation is present.

has_label?(resource, name)

Check if a label is present.

kind(resource)

Returns the kind of k8s resource.

label(resource, name)

Returns the value of a k8s resource's label.

labels(resource)

Returns the labels of k8s resource.

metadata(resource)

Returns the metadata of k8s resource.

name(resource)

Returns the name of k8s resource.

namespace(resource)

Returns the namespace of k8s resource.

Functions

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annotation(resource, name)

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@spec annotation(map(), binary()) :: binary() | nil

Returns the value of a k8s resource's annotation.

Examples 

iex> K8s.Resource.FieldAccessors.annotation(%{"metadata" => %{"annotations" => %{"env" => "test"}}}, "env")
"test"
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annotations(resource)

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@spec annotations(map()) :: map()

Returns the annotations of k8s resource.

Examples 

iex> K8s.Resource.FieldAccessors.annotations(%{"metadata" => %{"annotations" => %{"env" => "test"}}})
%{"env" => "test"}
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api_version(resource)

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@spec api_version(map()) :: binary() | nil

Returns the apiVersion of k8s resource.

Examples 

iex> K8s.Resource.FieldAccessors.api_version(%{"apiVersion" => "apps/v1"})
"apps/v1"
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has_annotation?(resource, name)

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@spec has_annotation?(map(), binary()) :: boolean()

Check if an annotation is present.

Examples 

iex> K8s.Resource.FieldAccessors.has_annotation?(%{"metadata" => %{"annotations" => %{"env" => "test"}}}, "env")
true

iex> K8s.Resource.FieldAccessors.has_annotation?(%{"metadata" => %{"annotations" => %{"env" => "test"}}}, "foo")
false
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has_label?(resource, name)

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@spec has_label?(map(), binary()) :: boolean()

Check if a label is present.

Examples 

iex> K8s.Resource.FieldAccessors.has_label?(%{"metadata" => %{"labels" => %{"env" => "test"}}}, "env")
true

iex> K8s.Resource.FieldAccessors.has_label?(%{"metadata" => %{"labels" => %{"env" => "test"}}}, "foo")
false
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kind(resource)

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@spec kind(map()) :: binary() | nil

Returns the kind of k8s resource.

Examples 

iex> K8s.Resource.FieldAccessors.kind(%{"kind" => "Deployment"})
"Deployment"
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label(resource, name)

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@spec label(map(), binary()) :: binary() | nil

Returns the value of a k8s resource's label.

Examples 

iex> K8s.Resource.FieldAccessors.label(%{"metadata" => %{"labels" => %{"env" => "test"}}}, "env")
"test"
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labels(resource)

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@spec labels(map()) :: map()

Returns the labels of k8s resource.

Examples 

iex> K8s.Resource.FieldAccessors.labels(%{"metadata" => %{"labels" => %{"env" => "test"}}})
%{"env" => "test"}
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metadata(resource)

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@spec metadata(map()) :: map() | nil

Returns the metadata of k8s resource.

Examples 

iex> K8s.Resource.FieldAccessors.metadata(%{"metadata" => %{"name" => "nginx", "namespace" => "foo"}})
%{"name" => "nginx", "namespace" => "foo"}
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name(resource)

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@spec name(map()) :: binary() | nil

Returns the name of k8s resource.

Examples 

iex> K8s.Resource.FieldAccessors.name(%{"metadata" => %{"name" => "nginx", "namespace" => "foo"}})
"nginx"
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namespace(resource)

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@spec namespace(map()) :: binary()

Returns the namespace of k8s resource.

Examples 

iex> K8s.Resource.FieldAccessors.namespace(%{"metadata" => %{"name" => "nginx", "namespace" => "foo"}})
"foo"