5
6
7
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
34
35
36
37
38
39
40
41
42
43
|
# File 'lib/nomade/shell.rb', line 5
def self.exec(command, input = nil, allowed_exit_codes = [0])
Nomade.logger.debug("+: #{command}")
process, status, stdout, stderr = Open3.popen3(command) do |stdin, stdout, stderr, wait_thread|
if input
stdin.puts(input)
end
stdin.close
threads = {}.tap do |it|
it[:stdout] = Thread.new do
output = []
stdout.each do |l|
output << l
Nomade.logger.debug(l)
end
Thread.current[:output] = output.join
end
it[:stderr] = Thread.new do
output = []
stderr.each do |l|
output << l
Nomade.logger.debug(l)
end
Thread.current[:output] = output.join
end
end
threads.values.map(&:join)
[wait_thread.value, wait_thread.value.exitstatus, threads[:stdout][:output], threads[:stderr][:output]]
end
unless allowed_exit_codes.include?(status)
raise "`#{command}` failed with status=#{status}"
end
return [status, stdout, stderr]
end
|