/usr/share/doc/ruby-specinfra/examples/multiple_backends.rb is in ruby-specinfra 2.35.1-1.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
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 | require 'specinfra'
require 'pp'
a = Specinfra::Backend::Exec.new
ssh_options = Net::SSH::Config.for(ENV['SSH_HOST'], [ENV['SSH_CONFIG']])
b = Specinfra::Backend::Ssh.new(
:host => ssh_options[:host_name],
:ssh_options => ssh_options,
)
threads = [a, b].map do |backend|
Thread.start(backend) do |backend|
result = []
result << backend.run_command("uname -a")
result << backend.command
result << backend.command.get(:install_package, 'dstat')
result
end
end
threads.each(&:join)
threads.each do |t|
pp t.value
end
# example:
# [#<Specinfra::CommandResult:0x007fb3b1352e30
# @exit_signal=nil,
# @exit_status=0,
# @stderr="",
# @stdout=
# "Darwin p411 14.1.0 Darwin Kernel Version 14.1.0: Thu Feb 26 19:26:47 PST 2015; root:xnu-2782.10.73~1/RELEASE_X86_64 x86_64\n">,
# #<Specinfra::CommandFactory:0x007fb3b1153508
# @os_info={:family=>"darwin", :release=>nil, :arch=>"x86_64"}>,
# "/usr/local/bin/brew install 'dstat'"]
# [#<Specinfra::CommandResult:0x007fb3b0b9c2e0
# @exit_signal=nil,
# @exit_status=0,
# @stderr="",
# @stdout=
# "Linux itamae-trusty 3.13.0-39-generic #66-Ubuntu SMP Tue Oct 28 13:30:27 UTC 2014 x86_64 x86_64 x86_64 GNU/Linux\n">,
# #<Specinfra::CommandFactory:0x007fb3b0d4d4b8
# @os_info={:family=>"ubuntu", :release=>"14.04", :arch=>"x86_64"}>,
# "DEBIAN_FRONTEND='noninteractive' apt-get -y -o Dpkg::Options::='--force-confdef' -o Dpkg::Options::='--force-confold' install dstat"]
|