Class: ZZDeploy

Inherits:
Object
  • Object
show all
Includes:
Subcommands
Defined in:
lib/zz_deploy.rb

Constant Summary collapse

CMD = 
"zz"
RECIPES_DIR = 
"/var/chef/cookbooks/zz-chef-repo"
RECIPES_BUNDLE_DIR = 
"/var/chef/cookbooks/zz-chef-repo_bundle"

Instance Method Summary collapse

Instance Method Details

#define_sub_commands ⇒ Object

define sub commands here



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# File 'lib/zz_deploy.rb', line 40

def define_sub_commands
  sub_commands[:deploy_group_create] = Commands::DeployGroupCreate.new
  sub_commands[:deploy_group_delete] = Commands::DeployGroupDelete.new
  sub_commands[:deploy_group_list] = Commands::DeployGroupList.new
  sub_commands[:deploy_group_modify] = Commands::DeployGroupModify.new
  sub_commands[:add] = Commands::AddInstance.new
  sub_commands[:delete] = Commands::DeleteInstances.new
  sub_commands[:list] = Commands::ListInstances.new
  sub_commands[:deploy] = Commands::DeployInstances.new
  sub_commands[:maint] = Commands::MaintInstances.new
  sub_commands[:ssh] = Commands::SSHInstance.new
  sub_commands[:multi_ssh] = Commands::MultiSSHInstance.new
  sub_commands[:chef_upload] = Commands::ChefUpload.new
  sub_commands[:chef_bake] = Commands::ChefBake.new
  sub_commands[:config_amazon] = Commands::ConfigAmazon.new
end

#force_fail(cmd = nil) ⇒ Object 



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# File 'lib/zz_deploy.rb', line 91

def force_fail(cmd = nil)
  # force failure and show options
  ARGV.clear
  ARGV << "help"
  ARGV << cmd unless cmd.nil?
  opt_parse
end

#options ⇒ Object

the options that were set



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# File 'lib/zz_deploy.rb', line 27

def options
  @options ||= {}
end

#parse ⇒ Object 



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# File 'lib/zz_deploy.rb', line 125

def parse
  if ARGV.empty?
    ARGV << "help"
  end

  cmd = opt_parse()
  if cmd.nil?
    force_fail
  end

  # ok, we have a valid command so dispatch it
#    puts "cmd: #{cmd}"
#    puts "options ......"
#    p options
#    puts "ARGV:"
#    p ARGV

  sub_cmd = sub_commands[cmd.to_sym]
  validate(cmd, sub_cmd)

  # track both types of options
  ZZSharedLib::Options.global_options = options
  ZZSharedLib::Options.cmd_options = sub_cmd.options

  # dispatch the command
  amazon = ZZSharedLib::Amazon.new

  sub_cmd.send("run", options, amazon)
end

#print_actions ⇒ Object 



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# File 'lib/zz_deploy.rb', line 177

def print_actions
  cmdtext = "Commands are:"
  @commands.sort.map do |c, opt|
    #puts "inside opt.call loop"
    desc = opt.call.description
    cmdtext << "\n   #{c} : #{desc}"
  end

  # print aliases
  unless @aliases.empty?
    cmdtext << "\n\nAliases: \n"
    @aliases.each_pair { |name, val| cmdtext << "   #{name} - #{val}\n"  }
  end

  cmdtext << "\n\nSee '#{CMD} help COMMAND' for more information on a specific command."
end

#printer ⇒ Object 



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# File 'lib/zz_deploy.rb', line 35

def printer
  @printer ||= Printer.new
end

#required_options ⇒ Object

required options



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# File 'lib/zz_deploy.rb', line 21

def required_options
  @required_options ||= Set.new [
  ]
end

#run(argv = ARGV) ⇒ Object 



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# File 'lib/zz_deploy.rb', line 157

def run(argv = ARGV)
  exit_code = true
  begin
    setup
    parse
  rescue SystemExit => ex
    # ignore direct calls to exit
  rescue Exception => ex
    printer.error printer.color(ex.message, :red)
#      puts ex.backtrace
    exit_code = false
  end

  # make sure buffer is flushed
  # debugger doesn't seem to do this always
  STDOUT.flush

  return exit_code
end

#set_amazon_options ⇒ Object 



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# File 'lib/zz_deploy.rb', line 116

def set_amazon_options
  json = File.open("/var/chef/amazon.json", 'r') {|f| f.read }
  ak = JSON.parse(json)
  options[:access_key] = ak["aws_access_key_id"]
  options[:secret_key] = ak["aws_secret_access_key"]
rescue
  # do nothing
end

#setup ⇒ Object 



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# File 'lib/zz_deploy.rb', line 57

def setup
  options.clear
  set_amazon_options
  # global options
  global_options do |opts|
    opts.banner = "Version: #{Info.version} - Usage: #{CMD} [options] [subcommand [options]]"
    opts.description = "ZangZing configuration and deploy tool.  You must specify a valid sub command."
    opts.separator ""
    opts.separator "Global options are:"
    opts.on("-v", "--[no-]verbose", "Run verbosely") do |v|
      options[:verbose] = v
    end

    opts.on("--akey AmazonAccessKey", "Amazon access key, or environment AWS_ACCESS_KEY_ID.") do |v|
      options[:access_key] = v
    end

    opts.on("--skey AmazonSecretKey", "Amazon secret key or environment AWS_SECRET_ACCESS_KEY") do |v|
      options[:secret_key] = v
    end

  end
  add_help_option

  define_sub_commands

  sub_commands.each_pair do |command_name, sub_cmd|
    command command_name do |opts|
      sub_cmd.send("register", opts, options)
    end
  end

end

#sub_commands ⇒ Object 



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# File 'lib/zz_deploy.rb', line 31

def sub_commands
  @sub_commands ||= {}
end

#validate(cmd, sub_cmd) ⇒ Object

validate the options passed



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# File 'lib/zz_deploy.rb', line 100

def validate(cmd, sub_cmd)
  required_options.each do |r|
    if options.has_key?(r) == false
      puts "Missing options"
      force_fail
    end
  end

  sub_cmd.required_options.each do |r|
    if sub_cmd.options.has_key?(r) == false
      puts "Missing options"
      force_fail(cmd)
    end
  end
end