Class: Mist::LxcHandler

Inherits:
Object
  • Object
show all
Defined in:
lib/mist/handlers/lxc.rb

Instance Method Summary collapse

Constructor Details

#initialize(config) ⇒ LxcHandler

Returns a new instance of LxcHandler.



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# File 'lib/mist/handlers/lxc.rb', line 20

def initialize(config)
  @config = config
end

Instance Method Details

#create(args) ⇒ Object



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# File 'lib/mist/handlers/lxc.rb', line 24

def create(args)
  Mist.logger.debug "create: args=#{args}"

  hostname = Socket.gethostname

  distro = args['distro'] || @config.default_distro
  release = args['release'] || @config.default_release
  name = args['name'] || create_name

  begin
    Mist.logger.info "creating container #{name} with #{distro}-#{release}"

    container = Mist::LXCContainer.new(name, distro, release)
    raise "container with the name #{name} already exists!" if container.exists?

    startup_script = File.join(@config.startup_script_path, 'lxc', distro)

    container.create(@config, startup_script)
    ip = container.ips.first
  rescue StandardError => ex
    Mist.logger.error "Create request failed: #{ex}"
    return { status: false, server: hostname, message: "create request failed: #{ex}" }
  end

  return { status: true,
           server: hostname,
           message: 'created new container',
           name: name,
           ip: ip,
           username: @config.username }
end

#destroy(args) ⇒ Object



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# File 'lib/mist/handlers/lxc.rb', line 56

def destroy(args)
  Mist.logger.debug "destroy: args=#{args}"

  begin
    name = args['name']
    container = Mist::LXCContainer.new(name)

    Mist.logger.info "destroying #{name}"
    container.destroy
  rescue StandardError => ex
    Mist.logger.error "Destroy request failed: #{ex}"
    return { status: false, message: "destroy request failed: #{ex}" }
  end

  return { status: true, message: 'destroyed container', name: name }
end