Class: Bonethug::Installer

Inherits:
Object
  • Object
show all
Includes:
Digest, FileUtils
Defined in:
lib/bonethug/installer.rb

Constant Summary collapse

@@bonthug_gem_dir = 
File.expand_path(File.dirname(__FILE__) + '/../..')
@@skel_dir = 
@@bonthug_gem_dir + '/skel'
@@conf = 
Conf.new.add(@@skel_dir + '/skel.yml')
@@project_config_files = 
{editable: ['cnf.yml','schedule.rb'], generated: ['backup.rb','deploy.rb']}

Class Method Summary collapse

Class Method Details

.clean(target) ⇒ Object 



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# File 'lib/bonethug/installer.rb', line 99

def self.clean(target)

  manifest_path = target + '/.bonethug/manifest'

  if File.exists? manifest_path

    puts 'Reading manifest...'
    manifest = File.read(manifest_path).split("\n")

    puts 'Cleaning up ' + manifest.count.to_s + ' files'
    not_removed = []
    manifest.each do |file|
      not_removed.push file unless self.try_delete file
    end

    if not_removed.count > 0

      puts 'Retrying removal of ' + not_removed.count.to_s + ' files'
      failed = []
      not_removed.each do |file|
        failed.push file unless self.try_delete file
      end

      puts 'Removal of the following' + failed.count.to_s + ' files failed'
      puts failed.join("\n")

    end

  else
    puts 'Nothing to do'
  end
  self
end

.execute_init_mysql_db_script(env, admin_user = 'root', admin_pass = '', path = '.') ⇒ Object 



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# File 'lib/bonethug/installer.rb', line 147

def self.execute_init_mysql_db_script(env, admin_user = 'root', admin_pass = '', path = '.')

  exec_path = File.expand_path(path)
  conf = Bonethug::Conf.new.add(exec_path + '/config/cnf.yml')
  conf.add(exec_path + '/config/database.yml' => { root: 'dbs.default' }) if File.exist? exec_path + '/config/database.yml'

  conf.get('dbs').each do |name,envs|

    db = envs.get env
    if !db
      puts "No db for env " + env + " found - check your config file"
      exit
    else
      puts "Mysql user " + admin_user + " is creating db: " + db.get('name') + " and granting access to " + db.get('user') + "@" + db.get('host') + ", you may be prompted for the password for the user: " + admin_user
      puts "NB: You may be affected by this bug if your admin user pass is longer than 8 chars: http://dev.mysql.com/doc/refman/5.0/en/password-too-long.html"
      system Bonethug::Installer.init_mysql_db_script(db, admin_user, admin_pass)
    end

  end

end

.get_setup_env_cmds ⇒ Object 



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# File 'lib/bonethug/installer.rb', line 191

def self.get_setup_env_cmds
  self.parse_sh self.get_setup_script_content(env)
end

.get_setup_script(env) ⇒ Object

Reads system setup scripts



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# File 'lib/bonethug/installer.rb', line 173

def self.get_setup_script(env)
  exec_path = File.expand_path(path)
  conf = Bonethug::Conf.new.add(exec_path + '/config/cnf.yml')
  deploy = conf.node_merge 'deploy.common','deploy.environments.' + env
  os_type = 'ubuntu'
  os_version = ''
  if os = deploy.get('os')
    os_type = os.get('type') if os.get('type')
    os_version = os.get('version') if os.get('version')
  end
  os_str = os_type + (os and os_version.to_s.length ? '-' + os_version.to_s : '')
  @@bonthug_gem_dir + '/scripts/' + os_str
end

.get_setup_script_content(env) ⇒ Object 



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# File 'lib/bonethug/installer.rb', line 187

def self.get_setup_script_content(env)
  File.read self.get_setup_script(env)
end

.init_mysql_db_script(db, admin_user = 'root', admin_pass = '') ⇒ Object

Prepares init db scripts



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# File 'lib/bonethug/installer.rb', line 136

def self.init_mysql_db_script(db, admin_user = 'root', admin_pass = '')

  script_content = "
    CREATE DATABASE IF NOT EXISTS " + db.get('name') + ";
    GRANT ALL ON " + db.get('name') + ".* TO " + db.get('user') + "@" + db.get('host') + (db.get('pass') ? " IDENTIFIED BY '" + db.get('pass') + "'" : "") + ";
    FLUSH PRIVILEGES;
  "
  cmd = 'echo "' + script_content + '" | mysql -h ' + db.get('host') + ' -u ' + admin_user + ' -p' + admin_pass

end

.install(type, target = '.') ⇒ Object 



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# File 'lib/bonethug/installer.rb', line 29

def self.install(type, target = '.')

  # @@conf = Conf.new.add(@@skel_dir + '/skel.yml')

  # create full path
  target = File.expand_path target

  # let the user know we are installing
  puts 'Installing '+ type + ' to ' + target + '...'

  # load the configuration
  unless @@conf.get('project_types').has_key? type.to_s
    puts "Unsupported type: " + type.to_s
    exit
  end
  conf = @@conf.node_merge 'base', 'project_types.' + type

  # set the tmp dir
  tmp_dir = File.expand_path target + '/.bonethug-tmp'

  # clean up any exisitng install tmp files
  if File.directory? tmp_dir
    puts 'Cleaning up old installer temporary files...'
    FileUtils.rm_rf tmp_dir
  end

  # create tmp dir
  puts 'Creating build directory at ' + tmp_dir
  FileUtils.mkdir tmp_dir
  FileUtils.mkdir tmp_dir + '/.bonethug'

  # build the file set
  puts 'Building ' + type + ' skeleton...'
  FileUtils.cp_r @@skel_dir + '/base/.', tmp_dir
  FileUtils.cp_r @@skel_dir + '/project_types/' + type + '/.', tmp_dir

  # build the manifest
  puts 'Creating manifest...'
  self.build_manifest tmp_dir

  # modify the manifest root
  manifest_path = tmp_dir + '/.bonethug/manifest'
  File.open(manifest_path,'w') do |file|
    file.puts File.read(manifest_path).gsub(/\.bonethug-tmp/,'')
  end

  # clean up the target dir
  puts 'Cleaning up install directory...'
  self.clean target

  # copy the files
  puts 'Installing build to ' + target + '...'
  FileUtils.cp_r tmp_dir + '/.', target

  # try to update the configuration files
  puts 'Updating build informtation...'
  self.save_project_meta_data(target)

  # clean up any exisitng install tmp files
  puts 'Cleaning up temporary files...'
  FileUtils.rm_rf tmp_dir

  puts "Installation Complete"

  # try to update the configuration files
  puts 'Updating configs...'
  self.bonethugise(target, :init)

end

.parse_sh(content) ⇒ Object 



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# File 'lib/bonethug/installer.rb', line 195

def self.parse_sh(content)
  content.split("\n").select { |line| !(line =~ /^[\s\t]+$/ || line =~ /^[\s\t]*#/ || line.strip.length == 0) }
end