Class: Kubeclient::Config

Inherits:
Object show all
Defined in:
lib/kubeclient/config.rb

Defined Under Namespace

Classes: Context

Class Method Summary (collapse)

Instance Method Summary (collapse)

Constructor Details

Method: Kubeclient::Config#initialize

Defined in:
lib/kubeclient/config.rb

- (Config) initialize(kcfg, kcfg_path)

Returns a new instance of Config



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# File 'lib/kubeclient/config.rb', line 19

def initialize(kcfg, kcfg_path)
  @kcfg = kcfg
  @kcfg_path = kcfg_path
  fail 'Unknown kubeconfig version' if @kcfg['apiVersion'] != 'v1'
end

Class Method Details

Method: Kubeclient::Config.read

Defined in:
lib/kubeclient/config.rb

+ (Object) read(filename) 



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# File 'lib/kubeclient/config.rb', line 25

def self.read(filename)
  Config.new(YAML.load_file(filename), File.dirname(filename))
end

Instance Method Details

Method: Kubeclient::Config#context

Defined in:
lib/kubeclient/config.rb

- (Object) context(context_name = nil) 



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# File 'lib/kubeclient/config.rb', line 33

def context(context_name = nil)
  cluster, user = fetch_context(context_name || @kcfg['current-context'])

  ca_cert_data     = fetch_cluster_ca_data(cluster)
  client_cert_data = fetch_user_cert_data(user)
  client_key_data  = fetch_user_key_data(user)

  ssl_options = {}

  unless ca_cert_data.nil?
    cert_store = OpenSSL::X509::Store.new
    cert_store.add_cert(OpenSSL::X509::Certificate.new(ca_cert_data))
    ssl_options[:verify_ssl] = OpenSSL::SSL::VERIFY_PEER
    ssl_options[:cert_store] = cert_store
  else
    ssl_options[:verify_ssl] = OpenSSL::SSL::VERIFY_NONE
  end

  unless client_cert_data.nil?
    ssl_options[:client_cert] = OpenSSL::X509::Certificate.new(client_cert_data)
  end

  unless client_key_data.nil?
    ssl_options[:client_key] = OpenSSL::PKey.read(client_key_data)
  end

  Context.new(cluster['server'], @kcfg['apiVersion'], ssl_options)
end

Method: Kubeclient::Config#contexts

Defined in:
lib/kubeclient/config.rb

- (Object) contexts 



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# File 'lib/kubeclient/config.rb', line 29

def contexts
  return @kcfg['contexts'].map { |x| x['name'] }
end