Class: VagrantPlugins::Openstack::Action::RsyncFolders

Inherits:
Object
  • Object
show all
Defined in:
lib/vagrant-openstack-provider/action/sync_folders.rb

Overview

This middleware uses ‘rsync` to sync the folders over to the remote instance.

Instance Method Summary collapse

Constructor Details

#initialize(app, _env) ⇒ RsyncFolders

Returns a new instance of RsyncFolders.



41
42
43
44
45
 
# File 'lib/vagrant-openstack-provider/action/sync_folders.rb', line 41

def initialize(app, _env)
  @app    = app
  @logger = Log4r::Logger.new('vagrant_openstack::action::sync_folders')
  @host_os = RbConfig::CONFIG['host_os']
end

Instance Method Details

#call(env) ⇒ Object 



47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
 
# File 'lib/vagrant-openstack-provider/action/sync_folders.rb', line 47

def call(env)
  @app.call(env)

  if env[:machine].provider_config.ssh_disabled
    env[:ui].info(I18n.t('vagrant_openstack.ssh_disabled_sync_folders'))
    return
  end

  ssh_info = env[:machine].ssh_info

  config          = env[:machine].provider_config
  rsync_includes  = config.rsync_includes.to_a

  env[:machine].config.vm.synced_folders.each do |_, data|
    hostpath  = File.expand_path(data[:hostpath], env[:root_path])
    guestpath = data[:guestpath]

    # Make sure there is a trailing slash on the host path to
    # avoid creating an additional directory with rsync
    hostpath = "#{hostpath}/" if hostpath !~ /\/$/

    # If on Windows, modify the path to work with cygwin rsync
    if @host_os =~ /mswin|mingw|cygwin/
      hostpath = add_cygdrive_prefix_to_path(hostpath)
    end

    env[:ui].info(I18n.t('vagrant_openstack.rsync_folder', hostpath: hostpath, guestpath: guestpath))

    # Create the guest path
    env[:machine].communicate.sudo("mkdir -p '#{guestpath}'")
    env[:machine].communicate.sudo("chown -R #{ssh_info[:username]} '#{guestpath}'")

    # Generate rsync include commands
    includes = rsync_includes.each_with_object([]) do |incl, incls|
      incls << '--include'
      incls << incl
    end

    # Create ssh params for rsync
    # we need them as one string because rsync -e expects one string
    ssh_params = [
      "ssh -p #{ssh_info[:port]}",
      '-o StrictHostKeyChecking=no',
      '-o UserKnownHostsFile=/dev/null',
      '-o IdentitiesOnly=yes',
      "#{ssh_key_options(ssh_info)}"].join(' ')

    # Rsync over to the guest path using the SSH info. add
    # .hg/ and .git/ to exclude list as that isn't covered in
    # --cvs-exclude
    command = [
      'rsync', '--verbose', '--archive', '-z',
      '--cvs-exclude',
      '--exclude', '.hg/',
      '--exclude', '.git/',
      '--chmod', 'ugo=rwX',
      *includes,
      '-e', ssh_params,
      hostpath,
      "#{ssh_info[:username]}@#{ssh_info[:host]}:#{guestpath}"]
    command.compact!

    # during rsync, ignore files specified in list of files containing exclude patterns
    # ex: rsync_ignore_files = ['.hgignore', '.gitignore']
    ignore_files = []
    ignore_files = env[:machine].provider_config.rsync_ignore_files unless env[:machine].provider_config.rsync_ignore_files.nil?
    ignore_files.each do |ignore_file|
      abs_ignore_file = env[:root_path].to_s + '/' + ignore_file
      command += ['--exclude-from', abs_ignore_file] if File.exist?(abs_ignore_file)
    end
    r = Vagrant::Util::Subprocess.execute(*command)
    next if r.exit_code == 0
    fail Errors::RsyncError, guestpath: guestpath, hostpath: hostpath, stderr: r.stderr
  end
end