Class: Chef::LXC::Fleet

Inherits:
Object
  • Object
show all
Includes:
KnifeHelper
Defined in:
lib/chef/lxc/fleet.rb

Instance Method Summary collapse

Methods included from KnifeHelper

#chef_config, #create_data_bag, #create_environment, #create_role, #knife, #load_secret, #update_data_bag_item, #upload_cookbooks, #upload_data_bag, #upload_data_bag_item_from_hash

Instance Method Details

#container(name) ⇒ Object 



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# File 'lib/chef/lxc/fleet.rb', line 36

def container(name)
  ct = ::LXC::Container.new(name)
  ct.extend Chef::LXC::ContainerHelper
  ct
end

#create_container(name, opts = {}) {|ct| ... } ⇒ Object

Yields:

  • (ct) 


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# File 'lib/chef/lxc/fleet.rb', line 15

def create_container(name, opts = {})
  force = opts[:force]
  ct = container(name)
  if ct.defined?
    if force
      ct.stop if ct.running?
      ct.destroy
      ct = provision(name, opts)
    end
  else
    ct = provision(name, opts)
  end
  ct.start unless ct.running?
  while ct.ip_addresses.empty?
    sleep 1
  end
  yield ct if block_given?
  ct.stop if opts[:stop_after]
  ct
end

#provision(name, opts = {}) ⇒ Object 



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# File 'lib/chef/lxc/fleet.rb', line 42

def provision(name, opts = {})
  from = opts[:from]
  if from
    base = container(from)
    base.clone(name)
  else
    template = opts[:template] || 'download'
    bdevtype = opts[:bdevtype]
    bdevspecs = opts[:bdevspecs] || {}
    flags = opts[:flags] || 0
    args = opts[:args] || %w(-d ubuntu -r trusty -a amd64)
    ct = container(name)
    ct.create(template, bdevtype, bdevspecs, flags, args)
  end
  container(name)
end