vagrant-lxc-ng/lib/vagrant-lxc/config.rb

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module Vagrant
module LXC
class Config < Vagrant.plugin("2", :config)
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# An array of container's configuration overrides to be provided to `lxc-start`.
#
# @return [Array]
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attr_reader :customizations
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# A string that contains the backing store type used with lxc-create -B
attr_accessor :backingstore
# Optional arguments for the backing store, such as --fssize, --fstype, ...
#
# @return [Array]
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attr_accessor :backingstore_options
# A string to explicitly set the container name. To use the vagrant
# machine name, set this to :machine
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attr_accessor :container_name
def initialize
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@customizations = []
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@backingstore = UNSET_VALUE
@backingstore_options = []
@sudo_wrapper = UNSET_VALUE
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@container_name = UNSET_VALUE
end
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# Customize the container by calling `lxc-start` with the given
# configuration overrides.
#
# For example, if you want to set the memory limit, you can use it
# like: config.customize 'cgroup.memory.limit_in_bytes', '400M'
#
# When `lxc-start`ing the container, vagrant-lxc will pass in
# "-s lxc.cgroup.memory.limit_in_bytes=400M" to it.
#
# @param [String] key Configuration key to override
# @param [String] value Configuration value to override
def customize(key, value)
@customizations << [key, value]
end
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# Stores options for backingstores like lvm, btrfs, etc
def backingstore_option(key, value)
@backingstore_options << [key, value]
end
def finalize!
@sudo_wrapper = nil if @sudo_wrapper == UNSET_VALUE
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@container_name = nil if @container_name == UNSET_VALUE
@backingstore = "best" if @backingstore == UNSET_VALUE
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@existing_container_name = nil if @existing_container_name == UNSET_VALUE
end
end
end
end