Module: Kontena::Plugin::DigitalOcean::Prompts

Included in:
Master::CreateCommand, Master::TerminateCommand, Nodes::CreateCommand, Nodes::RestartCommand, Nodes::TerminateCommand
Defined in:
lib/kontena/plugin/digital_ocean/prompts.rb

Instance Method Summary collapse

Instance Method Details

#ask_channel ⇒ Object 



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# File 'lib/kontena/plugin/digital_ocean/prompts.rb', line 110

def ask_channel
  prompt.select('Select Container Linux channel:') do |menu|
    menu.choice 'Stable', 'stable'
    menu.choice 'Beta', 'beta'
    menu.choice 'Alpha', 'alpha'
  end
end

#ask_do_token ⇒ Object 



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# File 'lib/kontena/plugin/digital_ocean/prompts.rb', line 54

def ask_do_token
  if self.token.nil?
    prompt.mask('DigitalOcean API token:')
  else
    self.token
  end
end

#ask_droplet_region(do_token) ⇒ Object 



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# File 'lib/kontena/plugin/digital_ocean/prompts.rb', line 62

def ask_droplet_region(do_token)
  if self.region.nil?
    prompt.select("Choose a datacenter region:") do |menu|
      do_client = DropletKit::Client.new(access_token: do_token)
      do_client.regions.all.sort_by{|r| r.slug }.each{ |region|
        menu.choice region.name, region.slug
      }
    end
  else
    self.region
  end
end

#ask_droplet_size(do_token, do_region) ⇒ Object 



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# File 'lib/kontena/plugin/digital_ocean/prompts.rb', line 75

def ask_droplet_size(do_token, do_region)
  if self.size.nil?
    prompt.select("Choose droplet size:") do |menu|
      do_client = DropletKit::Client.new(access_token: do_token)
      do_client.sizes.all.to_a.select{ |s| s.memory > 1000 }.sort_by{|s| s.memory }.each{ |size|
        #p size
        if size.regions.include?(do_region)
          memory = size.memory.to_i / 1024
          menu.choice "#{size.slug}: #{memory}GB/#{size.vcpus}CPU/#{size.disk}GB ($#{size.price_monthly.to_i}/mo)", size.slug
        end
      }
    end
  else
    self.size
  end
end

#ask_node(token) ⇒ Object 



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# File 'lib/kontena/plugin/digital_ocean/prompts.rb', line 92

def ask_node(token)
  if self.name.nil?
    nodes = client(token).get("grids/#{current_grid}/nodes")
    nodes = nodes['nodes'].select{ |n|
      n['labels'] && n['labels'].include?('provider=digitalocean'.freeze)
    }
    raise "Did not find any nodes with label provider=digitalocean" if nodes.size == 0
    prompt.select("Select node:") do |menu|
      nodes.sort_by{|n| n['node_number'] }.reverse.each do |node|
        initial = node['initial_member'] ? '(initial) ' : ''
        menu.choice "#{node['name']} #{initial}", node['name']
      end
    end
  else
    self.name
  end
end

#ask_ssh_key(do_token) ⇒ Object 



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# File 'lib/kontena/plugin/digital_ocean/prompts.rb', line 18

def ask_ssh_key(do_token)
  manager = Kontena::Machine::DigitalOcean::SshKeyManager.new(do_token)

  if self.ssh_key
    public_key = File.read(self.ssh_key).strip
  else
    keys = manager.list
    key = :new

    default_path = File.join(Dir.home, '.ssh', 'id_rsa.pub')
    default = File.exist?(default_path) ? File.read(default_path).strip : nil

    unless keys.empty?
      key = prompt.select("Choose SSH key:") do |menu|
        i = 1
        keys.each do |item|
          menu.choice "#{item.name} (#{item.fingerprint})" , item
          menu.default i if item.public_key == default
          i += 1
        end
        menu.choice "Create new SSH key", :new
      end
    end

    if key == :new

      public_key = prompt.ask('SSH public key: (enter an ssh key in OpenSSH format "ssh-xxx xxxxx key_name")', default: default) do |q|
        q.validate /^ssh-rsa \S+ \S+$/
      end
    else
      return key.id
    end
  end
  manager.find_or_create_by_public_key(public_key).id
end

#resume_warnings ⇒ Object 



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# File 'lib/kontena/plugin/digital_ocean/prompts.rb', line 14

def resume_warnings
  $VERBOSE = @original_verbosity
end

#suppress_warnings ⇒ Object

Until DO merges github.com/digitalocean/resource_kit/pull/32



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# File 'lib/kontena/plugin/digital_ocean/prompts.rb', line 9

def suppress_warnings
  @original_verbosity = $VERBOSE
  $VERBOSE = nil
end