Class: Krane::CLI::GlobalDeployCommand

Inherits:
Object
  • Object
show all
Defined in:
lib/krane/cli/global_deploy_command.rb

Constant Summary collapse

DEFAULT_DEPLOY_TIMEOUT = 
'300s'
OPTIONS = 
{
  "filenames" => { type: :array, banner: 'config/deploy/production config/deploy/my-extra-resource.yml',
                   aliases: :f, required: false, default: [],
                   desc: "Directories and files that contains the configuration to apply" },
  "stdin" => { type: :boolean, default: false,
               desc: "[DEPRECATED] Read resources from stdin" },
  "global-timeout" => { type: :string, banner: "duration", default: DEFAULT_DEPLOY_TIMEOUT,
                        desc: "Max duration to monitor workloads correctly deployed" },
  "verify-result" => { type: :boolean, default: true,
                       desc: "Verify workloads correctly deployed" },
  "selector" => { type: :string, banner: "'label=value'", required: true,
                  desc: "Select workloads owned by selector(s)" },
  "selector-as-filter" => { type: :boolean,
                            desc: "Use --selector as a label filter to deploy only a subset "\
                              "of the provided resources",
                            default: false },
  "prune" => { type: :boolean, desc: "Enable deletion of resources that match"\
               " the provided selector and do not appear in the provided templates",
               default: true },
}

Class Method Summary collapse

Class Method Details

.from_options(context, options) ⇒ Object 



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# File 'lib/krane/cli/global_deploy_command.rb', line 28

def self.from_options(context, options)
  require 'krane/global_deploy_task'
  require 'krane/options_helper'
  require 'krane/label_selector'
  require 'krane/duration_parser'

  selector = ::Krane::LabelSelector.parse(options[:selector])
  selector_as_filter = options['selector-as-filter']

  if selector_as_filter && !selector
    raise(Thor::RequiredArgumentMissingError, '--selector must be set when --selector-as-filter is set')
  end

  filenames = options[:filenames].dup
  filenames << "-" if options[:stdin]
  if filenames.empty?
    raise(Thor::RequiredArgumentMissingError, '--filenames must be set and not empty')
  end

  ::Krane::OptionsHelper.with_processed_template_paths(filenames) do |paths|
    deploy = ::Krane::GlobalDeployTask.new(
      context: context,
      filenames: paths,
      global_timeout: ::Krane::DurationParser.new(options["global-timeout"]).parse!.to_i,
      selector: selector,
      selector_as_filter: selector_as_filter,
    )

    deploy.run!(
      verify_result: options["verify-result"],
      prune: options[:prune],
    )
  end
end