Class: Dockerploy::ShellClient

Inherits:
Object
  • Object
show all
Defined in:
lib/dockerploy/shell_client.rb

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(options = {}) ⇒ ShellClient

Returns a new instance of ShellClient.



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# File 'lib/dockerploy/shell_client.rb', line 5

def initialize(options = {})
  @options = options
end

Instance Attribute Details

#output ⇒ Object

Returns the value of attribute output.



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# File 'lib/dockerploy/shell_client.rb', line 3

def output
  @output
end

Instance Method Details

#command(command) ⇒ Object 



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# File 'lib/dockerploy/shell_client.rb', line 9

def command(command)
  Dockerploy.logger.debug sprintf('Running: %s', command)
  IO.popen('-') do |p|
    if p.nil?
      $stderr.close
      exec *command.split(' ')
    end
    @output = p.read
    Dockerploy.logger.debug p.read
  end

  return false if $?.nil?
  result = $?.exitstatus == 0
  if !result && @options[:abort_on_failure]
    Dockerploy.logger.error sprintf('Failed to run: %s', command)
    abort
  end
end