Class: TasteTester::SSH

Inherits:
Object
  • Object
show all
Includes:
BetweenMeals::Util, Logging
Defined in:
lib/taste_tester/ssh.rb

Overview

Thin ssh wrapper

Instance Attribute Summary collapse

Instance Method Summary collapse

Methods included from Logging

#formatter, formatterproc=, logger, #logger, use_log_formatter=, verbosity=

Constructor Details

#initialize(host, timeout = 5, tunnel = false) ⇒ SSH

Returns a new instance of SSH.



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# File 'lib/taste_tester/ssh.rb', line 25

def initialize(host, timeout = 5, tunnel = false)
  @host = host
  @timeout = timeout
  @tunnel = tunnel
  @cmds = []
end

Instance Attribute Details

#output ⇒ Object (readonly)

Returns the value of attribute output.



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# File 'lib/taste_tester/ssh.rb', line 23

def output
  @output
end

Instance Method Details

#add(string) ⇒ Object Also known as: << 



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# File 'lib/taste_tester/ssh.rb', line 32

def add(string)
  @cmds << string
end

#run ⇒ Object 



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# File 'lib/taste_tester/ssh.rb', line 38

def run
  @status, @output = exec(cmd, logger)
end

#run! ⇒ Object 



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# File 'lib/taste_tester/ssh.rb', line 42

def run!
  @status, @output = exec!(cmd, logger)
rescue => e
  # rubocop:disable LineLength
  error = <<-MSG
SSH returned error while connecting to #{TasteTester::Config.user}@#{@host}
The host might be broken or your SSH access is not working properly
Try doing
  #{TasteTester::Config.ssh_command} -v #{TasteTester::Config.user}@#{@host}
and come back once that works
MSG
  # rubocop:enable LineLength
  error.lines.each { |x| logger.error x.strip }
  logger.error(e.message)
  exit(1)
end