Class: Qdumpfs::Command

Inherits:
Object
  • Object
show all
Includes:
QdumpfsUtils
Defined in:
lib/qdumpfs.rb

Class Method Summary collapse

Instance Method Summary collapse

Methods included from QdumpfsUtils

#chown_if_root, #convert_bytes, #copy, #copy_file, #create_latest_symlink, #datedir, #detect_type, #fmt, #fputs, #link, #make_relative_path, #past_date?, #restore_dir_attributes, #same_directory?, #same_file?, #sub_directory?, #time_diff, #to_time, #to_unix_path, #to_win_path

Constructor Details

#initialize(opt) ⇒ Command

Returns a new instance of Command.



84
85
86
 
# File 'lib/qdumpfs.rb', line 84

def initialize(opt)
  @opt = opt
end

Class Method Details

.run(argv) ⇒ Object 



17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
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
 
# File 'lib/qdumpfs.rb', line 17

def self.run(argv)
  args = argv.clone
  STDOUT.sync = true
  opts = {}
  opt = OptionParser.new(argv)
  opt.version = VERSION
  opt.banner = "Usage: #{opt.program_name} [options] <source> <dest>"
  opt.separator('Options')
  opt.on_head('-h', '--help', 'show this message') do |v|
    puts opt.help
    exit
  end
  opt.on('-v', '--verbose', 'verbose message') {|v| opts[:v] = v}
  opt.on('-r', '--report', 'report message') {|v| opts[:r] = v}
  opt.on('-n', '--dry-run', "don't actually run any commands") {|v| opts[:n] = v}
  opt.on('-e PATTERN', '--exclude=PATTERN', 'exclude files/directories matching PATTERN') {|v|
    opts[:ep] = [] if opts[:ep].nil?
    opts[:ep] << Regexp.new(v)
  }
  opt.on('-s SIZE', '--exclude-by-size=SIZE', 'exclude files larger than SIZE') {|v| opts[:es] = v }
  opt.on('-w GLOB', '--exclude-by-glob=GLOB', 'exclude files matching GLOB') {|v| opts[:eg] = v }
  commands = ['backup', 'sync', 'list', 'expire', 'verify', 'delete']
  opt.on('-c COMMAND', '--command=COMMAND', commands, commands.join('|')) {|v| opts[:c] = v}
  opt.on('-l HOURS', '--limit=HOURS', 'limit hours') {|v| opts[:limit] = v}
  opt.on('-k KEEPARG', '--keep=KEEPARG', 'ex: --keep 100Y12M12W30D (100years, 12months, 12weeks, 30days, default)') {|v| opts[:keep] = v}
  opt.on('--logdir=LOGDIR', 'logdir') {|v| opts[:logdir] = v}
  opt.on('--logname=LOGNAME', 'logname') {|v| opts[:logname] = v}
  opt.on('--logpath=LOGPATH', 'logpath') {|v| opts[:logpath] = v}
  opt.on('--delete-from=YYYYMMDD', 'delete backup from YYYY/MM/DD') {|v|
    opts[:delete_from] = Date.parse(v)
  }
  opt.on('--delete-to=YYYYMMDD', 'delete backup to YYYY/MM/DD') {|v|
    opts[:delete_to] = Date.parse(v)
  }
  opt.on('--delete-dir=DIRS', 'relative path from the snapshot root of the backup. ex: --delete-dir=foo,home/bar') {|v|
    opts[:delete_dirs] = v.split(/,/)
  }      
  opt.on('--backup-at=YYYYMMDD', 'backup at YYYY/MM/DD') {|v|
    opts[:backup_at] = Date.parse(v)
  }
  opt.on('-d', '--debug', 'debug mode') {|v| opts[:d] = v }
  opt.parse!(argv)
  option = Option.new(opts, argv)
  if opts[:v]
    puts "<<<<< qdumpfs options >>>>> "
    args = args.join(' ')
    puts "args: #{args}"
    puts "logdir: #{option.logdir}"
    puts "logpath: #{option.logpath}"
    puts "verifypath: #{option.verifypath}"
    puts 
  end
  begin
    command = Command.new(option)
    command.run
  rescue => e
    puts e.message + "\n"
    if option.debug
      p e.backtrace
    end
    puts opt.help
    exit
  ensure
    option.close
  end
end

Instance Method Details

#run ⇒ Object 



88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
 
# File 'lib/qdumpfs.rb', line 88

def run
  if @opt.cmd == 'backup'
    backup
  elsif @opt.cmd == 'sync'
    sync
  elsif @opt.cmd == 'list'
    list
  elsif @opt.cmd == 'expire'
    delete('expire')
  elsif @opt.cmd == 'verify'
    verify
  elsif @opt.cmd == 'delete'
    delete('delete')
  else
    raise RuntimeError, "unknown command: #{@opt.cmd}"
  end
end