class Dk::Pkg::Validate

Public Instance Methods

run!() click to toggle source
# File lib/dk-pkg/validate.rb, line 14
def run!
  # validate that a manifest path has been set, so we can parse it
  if params[MANIFEST_PATH_PARAM_NAME].to_s.empty?
    raise ArgumentError, "no #{MANIFEST_PATH_PARAM_NAME.inspect} param set"
  end

  if !cmd("test -e #{params[MANIFEST_PATH_PARAM_NAME]}").success?
    cmd! "touch #{params[MANIFEST_PATH_PARAM_NAME]}"
    if param?(MANIFEST_MODE_PARAM_NAME)
      cmd! "chmod #{params[MANIFEST_MODE_PARAM_NAME]} " \
                 "#{params[MANIFEST_PATH_PARAM_NAME]}"
    end
    if param?(MANIFEST_OWNER_PARAM_NAME)
      cmd! "chown #{params[MANIFEST_OWNER_PARAM_NAME]} " \
                 "#{params[MANIFEST_PATH_PARAM_NAME]}"
    end
  end
  serialized_pkgs = cmd!("cat #{params[MANIFEST_PATH_PARAM_NAME]}").stdout
  set_param INSTALLED_PKGS_PARAM_NAME, Manifest.deserialize(serialized_pkgs)
end