Module: Haconiwa::Cli

Defined in:
lib/haconiwa/cli.rb

Class Method Summary collapse

Class Method Details

.attach(args) ⇒ Object 



8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
 
# File 'lib/haconiwa/cli.rb', line 8

def self.attach(args)
  require 'optparse'
  opt = OptionParser.new
  pid = nil
  name = nil
  allow = nil
  drop = nil

  opt.program_name = "haconiwa attach"
  opt.on('-t', '--target PID', "Container's PID to attatch. If not set, use pid file of definition") {|v| pid = v }
  opt.on('-n', '--name CONTAINER_NAME', "Container's name. Set if the name is dynamically defined") {|v| name = v }
  opt.on('--allow CAPS[,CAPS...]', "Capabilities to allow attached process. Independent container's own caps") {|v| allow = v.split(',') }
  opt.on('--drop CAPS[,CAPS...]', "Capabilities to drop from attached process. Independent container's own caps") {|v| drop = v.split(',') }
  args = opt.parse(args)

  base, exe = get_script_and_eval(args)
  base.pid = pid if pid
  base.name = name if name
  if allow || drop
    base.attached_capabilities = Capabilities.new
    base.attached_capabilities.allow(*allow) if allow
    base.attached_capabilities.drop(*drop) if drop
  end

  base.attach(*exe)
end

.run(args) ⇒ Object 



3
4
5
6
 
# File 'lib/haconiwa/cli.rb', line 3

def self.run(args)
  base, init = get_script_and_eval(args)
  base.run(*init)
end