Class: OsCtl::Image::Image

Inherits:
Object
  • Object
show all
Defined in:
lib/osctl/image/image.rb

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(base_dir, name) ⇒ Image

Returns a new instance of Image.

Parameters:

  • base_dir (String)
  • name (String) 


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# File 'lib/osctl/image/image.rb', line 32

def initialize(base_dir, name)
  @base_dir = base_dir
  @name = name
  parse_name
end

Instance Attribute Details

#arch ⇒ String (readonly)

Returns:

  • (String) 


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# File 'lib/osctl/image/image.rb', line 19

def arch
  @arch
end

#base_dir ⇒ String (readonly)

Returns:

  • (String) 


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# File 'lib/osctl/image/image.rb', line 4

def base_dir
  @base_dir
end

#builder ⇒ String (readonly)

Returns:

  • (String) 


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# File 'lib/osctl/image/image.rb', line 10

def builder
  @builder
end

#datasets ⇒ Hash<String, String> (readonly)

Returns dataset name => mountpoint.

Returns:

  • (Hash<String, String>) —

    dataset name => mountpoint



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# File 'lib/osctl/image/image.rb', line 28

def datasets
  @datasets
end

#distribution ⇒ String (readonly)

Returns:

  • (String) 


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# File 'lib/osctl/image/image.rb', line 13

def distribution
  @distribution
end

#name ⇒ String (readonly)

Returns:

  • (String) 


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# File 'lib/osctl/image/image.rb', line 7

def name
  @name
end

#variant ⇒ String (readonly)

Returns:

  • (String) 


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# File 'lib/osctl/image/image.rb', line 25

def variant
  @variant
end

#vendor ⇒ String (readonly)

Returns:

  • (String) 


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# File 'lib/osctl/image/image.rb', line 22

def vendor
  @vendor
end

#version ⇒ String (readonly)

Returns:

  • (String) 


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# File 'lib/osctl/image/image.rb', line 16

def version
  @version
end

Instance Method Details

#load_config ⇒ Object 



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# File 'lib/osctl/image/image.rb', line 38

def load_config
  cfg = Operations::Config::ParseAttrs.run(base_dir, :image, name)

  unless cfg.has_key?('BUILDER')
    raise "builder not set for #{name}"
  end

  {
    builder: 'BUILDER',
    distribution: 'DISTNAME',
    version: 'RELVER',
    arch: 'ARCH',
    vendor: 'VENDOR',
    variant: 'VARIANT'
  }.each do |attr, var|
    instance_variable_set(:"@#{attr}", cfg[var]) if cfg.has_key?(var)
  end

  @datasets =
    if cfg.has_key?('DATASETS')
      cfg['DATASETS'].split(':').to_h { |v| v.split('=') }
    else
      {}
    end
end

#parse_name ⇒ Object (protected) 



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# File 'lib/osctl/image/image.rb', line 70

def parse_name
  if name.index('-')
    @distribution, @version, @arch, @vendor, @variant = name.split('-')
  else
    @distribution = name
  end

  @arch ||= 'x86_64'
  @vendor ||= 'vpsadminos'
  @variant ||= 'minimal'
  nil
end

#to_s ⇒ Object 



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# File 'lib/osctl/image/image.rb', line 64

def to_s
  name
end