vaguerent/plugins/providers/docker/synced_folder.rb
Matthew Olenik 428eb3ed93
Support Docker volume consistency for synced folders
Adds the `docker_consistency` option, which sets the Docker volume
consistency level. This can be used to greatly improved synced folder
performance, especially on macOS.

See for details: moby/moby#31047
2018-07-27 15:16:39 -07:00

33 lines
953 B
Ruby

module VagrantPlugins
module DockerProvider
class SyncedFolder < Vagrant.plugin("2", :synced_folder)
def usable?(machine, raise_error=false)
# These synced folders only work if the provider is Docker
if machine.provider_name != :docker
if raise_error
raise Errors::SyncedFolderNonDocker,
provider: machine.provider_name.to_s
end
return false
end
true
end
def prepare(machine, folders, _opts)
folders.each do |id, data|
next if data[:ignore]
host_path = data[:hostpath]
guest_path = data[:guestpath]
# Append consistency option if it exists, otherwise let it nil out
consistency = data[:docker_consistency]
consistency &&= ":" + consistency
machine.provider_config.volumes << "#{host_path}:#{guest_path}#{consistency}"
end
end
end
end
end