Class: Kube::Cluster::Middleware::Namespace

Inherits:
Kube::Cluster::Middleware show all
Defined in:
lib/kube/cluster/middleware/namespace.rb

Overview

Sets metadata.namespace on all namespace-scoped resources. Cluster-scoped kinds (Namespace, ClusterRole, etc.) are skipped.

stack do
  use Middleware::Namespace, "production"
end

Instance Method Summary collapse

Constructor Details

#initialize(namespace) ⇒ Namespace

Returns a new instance of Namespace.



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# File 'lib/kube/cluster/middleware/namespace.rb', line 14

def initialize(namespace)
  @namespace = namespace
end

Instance Method Details

#call(manifest) ⇒ Object 



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# File 'lib/kube/cluster/middleware/namespace.rb', line 18

def call(manifest)
  manifest.resources.map! do |resource|
    next resource if resource.cluster_scoped?

    h = resource.to_h
    h[:metadata] ||= {}
    h[:metadata][:namespace] = @namespace
    resource.rebuild(h)
  end
end