1
2
3
4
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
44
45
46
47
48
49
50
|
module LeapCli; module Commands
desc 'Run a shell command remotely'
long_desc "Runs the specified command COMMAND on each node in the FILTER set. " +
"For example, `leap run 'uname -a' webapp`"
arg_name 'COMMAND FILTER'
command :run do |c|
c.switch 'stream', :default => false, :desc => 'If set, stream the output as it arrives. (default: --no-stream)'
c.flag 'port', :arg_name => 'SSH_PORT', :desc => 'Override default SSH port used when trying to connect to the server.'
c.action do |global, options, args|
run_shell_command(global, options, args)
end
end
private
def run_shell_command(global, options, args)
require 'leap_cli/ssh'
cmd = args[0]
filter = args[1..-1]
cmd = global[:force] ? cmd : LeapCli::SSH::Options.sanitize_command(cmd)
nodes = manager.filter!(filter)
if options[:stream]
stream_command(nodes, cmd, options)
else
capture_command(nodes, cmd, options)
end
end
def capture_command(nodes, cmd, options)
SSH.remote_command(nodes, options) do |ssh, host|
output = ssh.capture(cmd, :log_output => false)
if output
logger = LeapCli.new_logger
logger.log(:ran, "`" + cmd + "`", host: host.hostname, color: :green) do
logger.log(output, wrap: true)
end
end
end
end
def stream_command(nodes, cmd, options)
SSH.remote_command(nodes, options) do |ssh, host|
ssh.stream(cmd, :log_cmd => true, :log_finish => true, :fail_msg => 'oops')
end
end
end; end
|
