Class: Rascal::Docker::Network

Inherits:
Object
  • Object
show all
Defined in:
lib/rascal/docker/network.rb

Instance Method Summary collapse

Constructor Details

#initialize(name) ⇒ Network

Returns a new instance of Network.



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# File 'lib/rascal/docker/network.rb', line 4

def initialize(name)
  @name = name
  @prefixed_name = "#{NAME_PREFIX}#{name}"
end

Instance Method Details

#clean ⇒ Object 



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# File 'lib/rascal/docker/network.rb', line 32

def clean
  if exists?
    Docker.interface.run(
      'network',
      'rm',
      id,
    )
  end
end

#create ⇒ Object 



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# File 'lib/rascal/docker/network.rb', line 9

def create
  Docker.interface.run(
    'network',
    'create',
    @prefixed_name,
  )
end

#disconnect(container_id) ⇒ Object 



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# File 'lib/rascal/docker/network.rb', line 17

def disconnect(container_id)
  Docker.interface.run(
    'network',
    'disconnect',
    id,
    container_id,
  )
rescue Interface::Error => e
  raise unless e.message.include?('is not connected')
end

#exists? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/rascal/docker/network.rb', line 28

def exists?
  !!id
end

#id ⇒ Object 



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# File 'lib/rascal/docker/network.rb', line 42

def id
  @id ||= Docker.interface.run(
    'network',
    'ls',
    '--quiet',
    '--filter', "name=^#{@prefixed_name}$",
    output: :id,
  )
end