Class: Drydock::ContainerConfig

Inherits:
Hash
  • Object
show all
Defined in:
lib/drydock/container_config.rb

Constant Summary collapse

DEFAULTS = 
{
  'MetaOptions'  => {},
  'OpenStdin'    => false,
  'AttachStdin'  => false,
  'AttachStdout' => false,
  'AttachStderr' => false,
  'User'         => '',
  'Tty'          => false,
  'Cmd'          => nil,
  'Env'          => ['PATH=/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin'],
  'Labels'       => nil,
  'Entrypoint'   => nil,
  'ExposedPorts' => nil,
  'Volumes'      => nil
}

Class Method Summary collapse

Instance Method Summary collapse

Class Method Details

.from(hash) ⇒ Object 



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# File 'lib/drydock/container_config.rb', line 21

def self.from(hash)
  return nil if hash.nil?

  self.new.tap do |cfg|
    DEFAULTS.each_pair do |k, v|
      cfg[k] = v
    end
    hash.each_pair do |k, v|
      cfg[k] = v
    end
  end
end

Instance Method Details

#==(other) ⇒ Object

Logic taken from github.com/docker/docker/blob/master/runconfig/compare.go



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# File 'lib/drydock/container_config.rb', line 35

def ==(other)
  return false if other.nil?

  return false if self['OpenStdin'] || other['OpenStdin']
  return false if self['AttachStdout'] != other['AttachStdout']
  return false if self['AttachStderr'] != other['AttachStderr']

  return false if self['User'] != other['User']
  return false if self['Tty'] != other['Tty']

  return false if self['Cmd'] != other['Cmd']
  return false if Array(self['Env']).sort != Array(other['Env']).sort
  return false if self['Labels'] != other['Labels']
  return false if self['Entrypoint'] != other['Entrypoint']

  my_ports = self['ExposedPorts'] || {}
  other_ports = other['ExposedPorts'] || {}
  return false if my_ports.keys.size != other_ports.keys.size
  my_ports.keys.each do |my_port|
    return false unless other_ports.key?(my_port)
  end

  my_vols = self['Volumes'] || {}
  other_vols = other['Volumes'] || {}
  return false if my_vols.keys.size != other_vols.keys.size
  my_vols.keys.each do |my_vol|
    return false unless other_vols.key?(my_vol)
  end

  return true
end

#[](key) ⇒ Object 



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# File 'lib/drydock/container_config.rb', line 67

def [](key)
  super(key.to_s)
end

#[]=(key, value) ⇒ Object 



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# File 'lib/drydock/container_config.rb', line 71

def []=(key, value)
  super(key.to_s, value)
end