Class: Kube::Cluster::Middleware::SetNamespace

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

Overview

Sets metadata.namespace on all namespace-scoped resources, skipping HelmCharts and resources that already have a non-default namespace set.

use SetNamespace, 'authelia'

Constant Summary

Constants inherited from Kube::Cluster::Middleware

DEFAULT_FILTER

Instance Method Summary collapse

Methods inherited from Kube::Cluster::Middleware

build, #filter

Constructor Details

#initialize(namespace) ⇒ SetNamespace

Returns a new instance of SetNamespace.



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# File 'lib/kube/cluster/middleware/set_namespace.rb', line 16

def initialize(namespace)
  super(filter: ->(r) { r.kind != 'HelmChart' })
  @namespace = namespace
end

Instance Method Details

#call(manifest) ⇒ Object 



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# File 'lib/kube/cluster/middleware/set_namespace.rb', line 21

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

      h = resource.to_h
      h[:metadata] ||= {}
      next resource if h[:metadata][:namespace] && h[:metadata][:namespace] != 'default'

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