vagrant/plugins/synced_folders/rsync/helper.rb

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require "vagrant/util/subprocess"
module VagrantPlugins
module SyncedFolderRSync
# This is a helper that abstracts out the functionality of rsyncing
# folders so that it can be called from anywhere.
class RsyncHelper
def self.rsync_single(machine, ssh_info, opts)
# Folder info
guestpath = opts[:guestpath]
hostpath = opts[:hostpath]
# Connection information
username = ssh_info[:username]
host = ssh_info[:host]
rsh = [
"ssh -p #{ssh_info[:port]} -o StrictHostKeyChecking=no",
ssh_info[:private_key_path].map { |p| "-i '#{p}'" },
].flatten.join(" ")
# Exclude some files by default, and any that might be configured
# by the user.
excludes = ['.vagrant/']
excludes += Array(opts[:exclude]).map(&:to_s) if opts[:exclude]
excludes.uniq!
# Build up the actual command to execute
command = [
"rsync",
"--verbose",
"--archive",
"-z",
excludes.map { |e| ["--exclude", e] },
"-e", rsh,
hostpath,
"#{username}@#{host}:#{guestpath}"
].flatten
command_opts = {}
# The working directory should be the root path
command_opts[:workdir] = machine.env.root_path.to_s
machine.ui.info(I18n.t(
"vagrant.rsync_folder", guestpath: guestpath, hostpath: hostpath))
if excludes.length > 1
machine.ui.info(I18n.t(
"vagrant.rsync_folder_excludes", excludes: excludes.inspect))
end
# If we have tasks to do before rsyncing, do those.
if machine.guest.capability?(:rsync_pre)
machine.guest.capability(:rsync_pre, opts)
end
r = Vagrant::Util::Subprocess.execute(*(command + [command_opts]))
if r.exit_code != 0
raise Vagrant::Errors::RSyncError,
command: command.join(" "),
guestpath: guestpath,
hostpath: hostpath,
stderr: r.stderr
end
end
end
end
end