Class: Capx::Runner

Inherits:
Object
  • Object
show all
Defined in:
lib/capx/runner.rb

Constant Summary collapse

PATTERN = 
/server:?\s+[\'\"]([\w\-\.]+)[\'\"],\s+user:?\s+[\'\"]([\w\-\.]+)[\'\"]/
DIR_PATTERN = 
/set :deploy_to,\s+[\'\"](?<path>(.+)\/([^\/]+))[\'\"]/

Instance Method Summary collapse

Constructor Details

#initialize(options) ⇒ Runner

Returns a new instance of Runner.



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# File 'lib/capx/runner.rb', line 6

def initialize(options)
  @stage  = options[:stage]
  @switch = options[:switch]
  @user   = options[:user]
  @server = nil
end

Instance Method Details

#run ⇒ Object 



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# File 'lib/capx/runner.rb', line 13

def run
  file = "config/deploy/#{@stage}.rb"
  if File.exist?(file)
    File.open(file).each do |line|
      if match = PATTERN.match(line)
        @server = match.captures[0]
        @user = match.captures[1] if @user.nil?
      end

      if match = DIR_PATTERN.match(line)
        @deploy_to = File.join(match[:path], 'current')
      end
    end

    if @server.nil? || @user.nil?
      puts 'capistrano server/user not found'
    else
      ssh_cmd = "ssh #{@user}@#{@server}"

      if @switch == 'ssh'
        # call ssh
        ssh_cmd = "ssh -t #{@user}@#{@server} \"cd #{@deploy_to}; exec /bin/bash -l\"" unless @deploy_to.nil?

        cmd = ssh_cmd
        execute_cmd(cmd)
      elsif @switch == 'disk'
        # call remote df -H
        cmd = "#{ssh_cmd} 'df -H'"
        execute_cmd(cmd)
      elsif @switch == 'info'
        # call remote cat /etc/*-release
        cmd = "#{ssh_cmd} 'cat /etc/*-release'"
        execute_cmd(cmd)
      elsif @switch == 'redis'
        # call remote redis-cli INFO keyspace
        cmd = "#{ssh_cmd} 'redis-cli INFO keyspace'"
        execute_cmd(cmd)
      else
        puts "#{@user}@#{@server}"
      end
    end
  else
    puts "File #{file} not found"
  end
end