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Contents
module Vagrant
class Action
module VM
# This class allows other actions on the virtual machine object
# to be consolidated under a single write lock. This vastly speeds
# up modification of virtual machines. This should be used whereever
# possible when dealing with virtual machine modifications.
class Modify
include Util::StackedProcRunner
def initialize(app, env)
@app = app
# Initialize the proc_stack, which should already be empty
# but just making sure here.
proc_stack.clear
# Create the lambda in the environment which is to be called
# to add new procs to the modification sequence.
env["vm.modify"] = lambda do |*procs|
procs.each { |p| push_proc(&p) }
end
end
def call(env)
# Run the procs we have saved up, save the machine, and reload
# to verify we get the new settings
run_procs!(env["vm"].vm)
env["vm"].vm.save
env["vm"].reload!
@app.call(env)
end
end
end
end
end
Version data entries
19 entries across 19 versions & 3 rubygems