Class: Kontena::Plugin::Vagrant::Nodes::CreateCommand

Inherits:
Command
  • Object
show all
Includes:
Cli::Common, Cli::GridOptions
Defined in:
lib/kontena/plugin/vagrant/nodes/create_command.rb

Instance Method Summary collapse

Instance Method Details

#ask_instance_memory ⇒ Object 



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# File 'lib/kontena/plugin/vagrant/nodes/create_command.rb', line 59

def ask_instance_memory
  if self.memory.nil?
    prompt.select("Choose a size ") do |menu|
      %w(1024 2048 4096).each do |mem|
        menu.choice "#{mem}MB", mem
      end
    end
  else
    self.memory
  end
end

#ask_instances ⇒ Object 



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# File 'lib/kontena/plugin/vagrant/nodes/create_command.rb', line 51

def ask_instances
  if self.instances.nil?
    prompt.ask("How many nodes?: ", default: 1, in: '1..10')
  else
    self.instances
  end
end

#execute ⇒ Object 



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# File 'lib/kontena/plugin/vagrant/nodes/create_command.rb', line 14

def execute
  api_url = require_api_url
  require_current_grid

  instance_count = ask_instances
  instance_memory = ask_instance_memory

  require_relative '../../../machine/vagrant'

  grid = fetch_grid
  provisioner = provisioner(client(require_token))

  require 'ipaddr'
  ip_address = if network_address == "dhcp"
    nil
  else
    IPAddr.new network_address
  end

  instance_count.to_i.times do |i|
    provisioner.run!(
      master_uri: api_url,
      grid_token: grid['token'],
      grid: current_grid,
      name: name,
      instance_number: i + 1,
      network_address: ip_address ? ip_address.to_s : "dhcp",
      cpus: cpus,
      memory: instance_memory,
      version: version,
      coreos_channel: coreos_channel
    )

    ip_address = ip_address.succ if ip_address
  end
end

#fetch_grid ⇒ Hash

Returns:

  • (Hash) 


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# File 'lib/kontena/plugin/vagrant/nodes/create_command.rb', line 77

def fetch_grid
  client(require_token).get("grids/#{current_grid}")
end

#provisioner(client) ⇒ Object

Parameters:

  • client (Kontena::Client) 


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# File 'lib/kontena/plugin/vagrant/nodes/create_command.rb', line 72

def provisioner(client)
  Kontena::Machine::Vagrant::NodeProvisioner.new(client)
end