Class: Vagrant::LXC::Action::FetchIpWithLxcAttach
- Inherits:
-
Object
- Object
- Vagrant::LXC::Action::FetchIpWithLxcAttach
- Includes:
- Util::Retryable
- Defined in:
- lib/vagrant-lxc/action/fetch_ip_with_lxc_attach.rb
Instance Method Summary collapse
- #assigned_ip(env) ⇒ Object
- #call(env) ⇒ Object
-
#get_container_ip_from_ip_addr(driver) ⇒ Object
From: github.com/lxc/lxc/blob/staging/src/python-lxc/lxc/__init__.py#L371-L385.
-
#initialize(app, env) ⇒ FetchIpWithLxcAttach
constructor
A new instance of FetchIpWithLxcAttach.
Constructor Details
#initialize(app, env) ⇒ FetchIpWithLxcAttach
Returns a new instance of FetchIpWithLxcAttach.
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# File 'lib/vagrant-lxc/action/fetch_ip_with_lxc_attach.rb', line 8 def initialize(app, env) @app = app @logger = Log4r::Logger.new("vagrant::lxc::action::fetch_ip_with_lxc_attach") end |
Instance Method Details
#assigned_ip(env) ⇒ Object
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# File 'lib/vagrant-lxc/action/fetch_ip_with_lxc_attach.rb', line 21 def assigned_ip(env) driver = env[:machine].provider.driver ip = '' retryable(:on => LXC::Errors::ExecuteError, :tries => 10, :sleep => 3) do unless ip = get_container_ip_from_ip_addr(driver) # retry raise LXC::Errors::ExecuteError, :command => "lxc-attach" end end ip end |
#call(env) ⇒ Object
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# File 'lib/vagrant-lxc/action/fetch_ip_with_lxc_attach.rb', line 13 def call(env) env[:machine_ip] ||= assigned_ip(env) rescue LXC::Errors::NamespacesNotSupported @logger.info 'The `lxc-attach` command available does not support the --namespaces parameter, falling back to dnsmasq leases to fetch container ip' ensure @app.call(env) end |
#get_container_ip_from_ip_addr(driver) ⇒ Object
From: github.com/lxc/lxc/blob/staging/src/python-lxc/lxc/__init__.py#L371-L385
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# File 'lib/vagrant-lxc/action/fetch_ip_with_lxc_attach.rb', line 34 def get_container_ip_from_ip_addr(driver) output = driver.attach '/sbin/ip', '-4', 'addr', 'show', 'scope', 'global', 'eth0', namespaces: 'network' if output =~ /^\s+inet ([0-9.]+)\/[0-9]+\s+/ return $1.to_s end end |