Class: Tomo::SSH::Connection

Inherits:
Object
  • Object
show all
Defined in:
lib/tomo/ssh/connection.rb

Direct Known Subclasses

Testing::Connection

Instance Attribute Summary collapse

Class Method Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(host, options, exec_proc: nil, child_proc: nil) ⇒ Connection

Returns a new instance of Connection.



16
17
18
19
20
21
 
# File 'lib/tomo/ssh/connection.rb', line 16

def initialize(host, options, exec_proc: nil, child_proc: nil)
  @host = host
  @options = options
  @exec_proc = exec_proc || Process.method(:exec)
  @child_proc = child_proc || ChildProcess.method(:execute)
end

Instance Attribute Details

#host ⇒ Object (readonly)

Returns the value of attribute host.



14
15
16
 
# File 'lib/tomo/ssh/connection.rb', line 14

def host
  @host
end

Class Method Details

.dry_run(host, options) ⇒ Object 



10
11
12
 
# File 'lib/tomo/ssh/connection.rb', line 10

def self.dry_run(host, options)
  new(host, options, exec_proc: proc { CLI.exit }, child_proc: proc { Result.empty_success })
end

Instance Method Details

#close ⇒ Object 



43
44
45
 
# File 'lib/tomo/ssh/connection.rb', line 43

def close
  FileUtils.rm_f(control_path)
end

#ssh_exec(script) ⇒ Object 



23
24
25
26
27
28
 
# File 'lib/tomo/ssh/connection.rb', line 23

def ssh_exec(script)
  ssh_args = build_args(script)
  logger.script_start(script)
  Tomo.logger.debug ssh_args.map(&:shellescape).join(" ")
  exec_proc.call(*ssh_args)
end

#ssh_subprocess(script, verbose: false) ⇒ Object 



30
31
32
33
34
35
36
37
38
39
40
41
 
# File 'lib/tomo/ssh/connection.rb', line 30

def ssh_subprocess(script, verbose: false)
  ssh_args = build_args(script, verbose:)
  handle_data = ->(data) { logger.script_output(script, data) }

  logger.script_start(script)
  result = child_proc.call(*ssh_args, on_data: handle_data)
  logger.script_end(script, result)

  raise_run_error(script, ssh_args, result) if result.failure? && script.raise_on_error?

  result
end