Class: Kuberun::Commands::RunPod

Inherits:
Kuberun::Command show all
Defined in:
lib/kuberun/commands/run_pod.rb

Constant Summary collapse

NEW_POD = 
'Start new one'

Instance Method Summary collapse

Methods inherited from Kuberun::Command

#command, #cursor, #editor, #exec_exist?, #generator, #pager, #platform, #screen, #which

Constructor Details

#initialize(deployment_name, options) ⇒ RunPod

Returns a new instance of RunPod.



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# File 'lib/kuberun/commands/run_pod.rb', line 10

def initialize(deployment_name, options)
  @deployment_name = deployment_name
  @options = options
  super(options)
end

Instance Method Details

#execute(input: $stdin, output: $stdout) ⇒ Object 



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# File 'lib/kuberun/commands/run_pod.rb', line 16

def execute(input: $stdin, output: $stdout)
  if @options['perform-auth-check']
    output.print(Kuberun::Pastel.yellow('Checking access to needed commands'))
    Kuberun::Kubectl.auth_check('create', resource: 'pods')
    Kuberun::Kubectl.auth_check('exec', resource: 'pods')

    output.puts
    output.puts(Kuberun::Pastel.green('You have all permissions needed'))
  end

  output.print(Kuberun::Pastel.yellow('Searching for existing pods'))
  existing_pods = Kuberun::Kubectl.get(resource: 'pods', options: "-l kuberun-provisioned=true,kuberun-source=#{@deployment_name}")
  if existing_pods['items'].size > 0
    if @options['use-first-pod']
      @generated_pod_name = existing_pods['items'].first.dig('metadata', 'name')
    else
      select = existing_pods['items'].map { |item| item.dig('metadata', 'name') }
      select << NEW_POD

      output.puts
      output.puts
      selection = prompt.select('I found some already running pods. Do you want to use one?', select)

      if selection == NEW_POD
        create_pod_from_deployment(output)
      else
        @generated_pod_name = selection
      end
    end
  else
    create_pod_from_deployment(output)
  end

  execute_command(input, output)

  if @options['cleanup-pod'] || prompt.yes?(Kuberun::Pastel.yellow('Should I delete pod?'))
    Kuberun::Kubectl.delete(resource: 'pod', resource_name: generated_pod_name)
    Kuberun::Pastel.green("Pod #{generated_pod_name} has been deleted!")
  end

  output.puts
end