Module: Dapp::Kube::Dapp::Command::Lint

Included in:
Dapp
Defined in:
lib/dapp/kube/dapp/command/lint.rb

Instance Method Summary collapse

Instance Method Details

#kube_chart_name ⇒ Object 



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# File 'lib/dapp/kube/dapp/command/lint.rb', line 6

def kube_chart_name
  chart_yaml_path = kube_chart_path.join("Chart.yaml")
  chart_spec = yaml_load_file(chart_yaml_path)

  if chart_spec["name"].nil? || chart_spec["name"].empty?
    raise Error::Command, code: :bad_helm_chart_spec_name, data: { name: chart_spec["name"], path: chart_yaml_path, raw_spec: chart_yaml_path.read.strip }
  end

  chart_spec["name"]
end

#kube_lint ⇒ Object 



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# File 'lib/dapp/kube/dapp/command/lint.rb', line 30

def kube_lint
  kube_check_helm_chart!

  repo = option_repo
  docker_tag = options[:docker_tag]

  with_kube_tmp_lint_chart_dir do
    kube_copy_chart
    kube_generate_helm_chart_tpl
    kube_helm_decode_secrets

    all_values = {}
    [kube_chart_path('values.yaml').expand_path, *kube_values_paths, *kube_tmp_chart_secret_values_paths].each do |values_path|
      all_values = all_values.in_depth_merge(yaml_load_file(values_path))
    end

    options[:helm_set_options].each do |opt_spec|
      name, _, value = opt_spec.partition("=")
      keys = name.split(".")

      values = all_values
      keys.each_with_index do |key, ind|
        if ind == keys.size - 1
          values[key] = YAML.load(value)
        else
          values[key] ||= {}
          values = values[key]
        end
      end
    end

    all_values['global'] = {
      'namespace' => kube_namespace,
      'dapp' => {
        'repo' => repo,
        'docker_tag' => docker_tag
      }
    }

    kube_chart_path_for_helm.join("values.yaml").write YAML.dump(all_values)

    shellout! "helm lint --strict #{kube_chart_path_for_helm}"
  end
end

#with_kube_tmp_lint_chart_dir(&blk) ⇒ Object 



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# File 'lib/dapp/kube/dapp/command/lint.rb', line 17

def with_kube_tmp_lint_chart_dir(&blk)
  old_kube_tmp_helm_chart_dir = @kube_tmp_helm_chart_dir
  unless ENV['DAPP_HELM_CHART_DIR']
    @kube_tmp_helm_chart_dir = File.join(Dir.mktmpdir('dapp-helm-lint-', tmp_base_dir), kube_chart_name)
  end

  begin
    with_kube_tmp_chart_dir(&blk)
  ensure
    @kube_tmp_helm_chart_dir = old_kube_tmp_helm_chart_dir
  end
end