Class: OsCtld::Commands::Container::SetImageConfig

Inherits:
Logged
  • Object
show all
Includes:
OsCtl::Lib::Utils::Log, OsCtl::Lib::Utils::System, Utils::Container
Defined in:
lib/osctld/commands/container/set_image_config.rb

Instance Attribute Summary

Attributes inherited from Base

#client, #client_handler, #id, #opts

Instance Method Summary collapse

Methods included from Utils::Container

#get_image_path, #get_repositories, #remove_accounting_cgroups

Methods inherited from Logged

#base_execute

Methods inherited from Base

#base_execute, #call_cmd, #call_cmd!, #error, #error!, handle, #handled, #indirect?, #initialize, #manipulate, #manipulation_holder, #ok, #progress, #request_stop, run, run!

Constructor Details

This class inherits a constructor from OsCtld::Commands::Base

Instance Method Details

#execute(ct) ⇒ Object 



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# File 'lib/osctld/commands/container/set_image_config.rb', line 16

def execute(ct)
  manipulate(ct) do
    error!('container is running') if ct.running?

    tpl = opts[:image]

    if opts[:type] == 'image'
      tpl_path = opts[:path]
    elsif opts[:type] == 'remote'
      progress('Fetching image')

      tpl_path = get_image_path(
        get_repositories(ct.pool),
        {
          distribution: tpl[:distribution] || ct.distribution,
          version: tpl[:version] || ct.version,
          arch: tpl[:arch] || ct.arch,
          vendor: tpl[:vendor] || ct.vendor,
          variant: tpl[:variant] || ct.variant
        }
      )

      error!('image not found in searched repositories') if tpl_path.nil?
    else
      error!('invalid type')
    end

    # Apply new image configuration
    progress('Applying configuration')
    fh = File.open(tpl_path, 'r')
    importer = Container::Importer.new(ct.pool, fh, ct_id: ct.id, image_file: tpl_path)
    importer.load_metadata
    ct.patch_config(importer.get_container_config)
    fh.close

    # If changed, update also distribution/version/arch info
    if tpl[:distribution] || tpl[:version] || tpl[:arch]
      ct.set(distribution: {
        name: tpl[:distribution] || ct.distribution,
        version: tpl[:version] || ct.version,
        arch: tpl[:arch] || ct.arch,
        vendor: tpl[:vendor] || ct.vendor,
        variant: tpl[:variant] || ct.variant
      })
    end

    ok
  end
end

#find ⇒ Object 



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# File 'lib/osctld/commands/container/set_image_config.rb', line 11

def find
  ct = DB::Containers.find(opts[:id], opts[:pool])
  ct || error!('container not found')
end