Class: VagrantPlugins::Group::Command

Inherits:
Object
  • Object
show all
Defined in:
lib/vagrant-group/command.rb

Constant Summary collapse

COMMANDS = 
%w(up halt destroy provision reload hosts suspend resume)

Class Method Summary collapse

Instance Method Summary collapse

Class Method Details

.synopsis ⇒ Object 



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# File 'lib/vagrant-group/command.rb', line 7

def self.synopsis
  "runs vagrant command on specific group of VMs"
end

Instance Method Details

#all_groups ⇒ Object

do_action



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# File 'lib/vagrant-group/command.rb', line 85

def all_groups
  groups = Set.new

  with_target_vms() do |machine|
    machine.config.group.groups.to_h.each do |group_name, hosts|
      groups << group_name
    end
  end

  return groups.to_a
end

#do_action(action, options, group) ⇒ Object

print_hosts



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# File 'lib/vagrant-group/command.rb', line 75

def do_action(action, options, group)
  with_target_vms() do |machine|
    if machine.config.group.groups.has_key?(group)
      if machine.config.group.groups[group].include? machine.name.to_s
        machine.action(action, **options)
      end
    end
  end
end

#execute ⇒ Object

self.synopsis



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# File 'lib/vagrant-group/command.rb', line 11

def execute
  options = {
    :provision_ignore_sentinel => false, # otherwise reload command does provision
  }
  opts = OptionParser.new do |o|
    o.banner = sprintf("Usage: vagrant group <%s> <group-name>", COMMANDS.join("|"))
    o.separator ''

    o.on('-h', '--help', 'Print this help') do
      safe_puts(opts.help)
      return nil
    end

    o.on('-f', '--force', 'Do action (destroy, halt) without confirmation.') do
      options[:force_confirm_destroy] = true
      options[:force_halt]            = true
    end

    o.on(nil, '--provision', 'Enable provisioning (up, reload).') do
      options[:provision_ignore_sentinel] = true
    end
  end

  argv = parse_options(opts)

  action, pattern = argv[0], argv[1]

  if !pattern || !action || !COMMANDS.include?(action)
    safe_puts(opts.help)
    return nil
  end

  groups = find_groups(pattern)
  if groups.length == 0
    @env.ui.error('No groups matched the regular expression given.')
    return nil
  end

  if action == 'hosts'
    groups.each do |group|
      print_hosts(group)
    end
  elsif
    groups.each do |group|
      do_action(action, options, group)
    end
  end
end

#find_groups(pattern) ⇒ Object

all_groups



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# File 'lib/vagrant-group/command.rb', line 97

def find_groups(pattern)
  groups = []

  if pattern[0] == "/" && pattern[-1] == "/"
    reg = Regexp.new(pattern[1..-2])
    all_groups.each do |item|
      groups << item if item.match(reg)
    end
  else
    all_groups.each do |item|
      groups << item if item == pattern
    end
  end

  groups
end

#print_hosts(group) ⇒ Object

execute



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# File 'lib/vagrant-group/command.rb', line 60

def print_hosts(group)
  @env.ui.info(sprintf('Hosts in %s group:', group))

  with_target_vms() do |machine|
    if machine.config.group.groups.has_key?(group)
      if machine.config.group.groups[group].to_a.include? machine.name.to_s
        @env.ui.info(sprintf(' - %s', machine.name))
      end
    elsif
      @env.ui.warn('No hosts associated.')
      break
    end
  end
end