class Alphonse::Connection

Attributes

config[R]
host[R]
session[R]
user[R]

Public Class Methods

new(host, user, config) click to toggle source
# File lib/alphonse/connection.rb, line 9
def initialize(host, user, config)
  @config = config
  @host = host
  @user = user
  
  raise Alphonse::MissingUserError, "User has not been specified" unless user
  raise Alphonse::MissingHostError, "Host has not been specified" unless host
  
  @session = Net::SSH::Session.new(host, user)
end

Public Instance Methods

close() click to toggle source
# File lib/alphonse/connection.rb, line 47
def close
  session.close
end
connection_string() click to toggle source
# File lib/alphonse/connection.rb, line 20
def connection_string
  "#{user}@#{host}"
end
send_and_execute(command = "") click to toggle source
# File lib/alphonse/connection.rb, line 24
def send_and_execute(command = "")
  commands = parse(command)

  session.open(10)
  
  results = []
  commands.each do |cmd|
    Alphonse.logger.task cmd
    result = session.run(cmd)
    results << result
    if result.failure?
      Alphonse.logger.error result.output
      break
    else
      Alphonse.logger.debug result.output if config[:verbose]
      Alphonse.logger.info "Completed in #{result.duration}s"
    end
    
  end
  results
end

Private Instance Methods

parse(command) click to toggle source
# File lib/alphonse/connection.rb, line 53
def parse(command)
  case command.class.name
  when 'String'
    command == '' ? [] : [command.chomp]
  when 'Array'
    command.compact.flatten
  else
    raise Alphonse::MissingCommandError, "Command Not a String or Array: #{command.inspect}"
  end
end