Class: OspDeploy::RailsDeployer

Inherits:
Object
  • Object
show all
Defined in:
lib/osp_deploy/rails_deployer.rb

Constant Summary collapse

DEPLOY_CONFIG_FILE = 
"config/osp-deploy.yml"
REQUIRED_OPTIONS = 
{ :always => [:jobs, :server_uris, :tag_prefix],
                     :puma => [:remote_dest_file_dir],
                     :file => [:remote_dest_file_dir],
                     :war => [:remote_dest_file_dir, :war_file_name],
                     :torquebox => [:appl_name, :torquebox_home, :remote_dest_file_dir],
}
DEFAULT_EXCLUDES = 
['coverage', 'nbproject', '.idea', 'tmp', 'log', '.git', '*~']
BUNDLER_DEFAULT_CMD = 
"bundle install --deployment --without=test"

Instance Method Summary collapse

Constructor Details

#initialize(options) ⇒ RailsDeployer

Returns a new instance of RailsDeployer.



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# File 'lib/osp_deploy/rails_deployer.rb', line 21

def initialize options
  @options = options
  @deployment_config = nil
  @thread_logger = nil
  @valid = nil
end

Instance Method Details

#deploy ⇒ Object

Deploy this project to the remote-servers



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# File 'lib/osp_deploy/rails_deployer.rb', line 112

def deploy
  validate_config
  gen_version_initializer

  do_before_local = @deployment_config['do_before_local']
  do_cmds 'do_before_local', do_before_local

  if @deployment_config['jobs'].include?(:war)
    execute_cmd "RAILS_ENV=\"#{@rails_env}\" warble"
  end


  threads = nil
  threads = server_iterator(:threads => true) do |server_uri|
    do_before = @deployment_config['do_before']
    do_cmds 'do_before_local', do_before, server_uri, false

    if !([:file, :torquebox, :puma] & @deployment_config['jobs']).empty?
      sync_files_to_remote_server(server_uri)
    end

    torquebox_deploy(server_uri) if @deployment_config['jobs'].include?(:torquebox)
    puma_deploy(server_uri) if @deployment_config['jobs'].include?(:puma)
    war_deploy(server_uri) if @deployment_config['jobs'].include?(:war)

    do_after = @deployment_config['do_after'] || @deployment_config['post_commands']
    do_cmds 'do_after', do_after, server_uri, false
  end
  threads.each{|t| t.join }
  do_after_local = @deployment_config['do_after_local']
  do_cmds 'do_after_local', do_after_local
end

#gen_version_initializer ⇒ Object 



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# File 'lib/osp_deploy/rails_deployer.rb', line 77

def gen_version_initializer
  validate_config unless @valid
  ini_file = 'version_from_git.rb'
  fname = File.join("config", "initializers", ini_file)

  # Ermittel Datum und ID des Commits vom HEAD
  glog = `git log --pretty=format:"%ci %h" -n 1 HEAD`
  cdate,refid = glog.scan(/(\d{4}-\d\d-\d\d \d\d:\d\d):\d\d [^ ]+ (\w+)/).flatten

  # Ermitteln letzten Tag als Version
  ver_nr = `git tag -l '#{@deployment_config['tag_prefix']}*' | tail -n 1`
  ver_nr.chomp!

  logger.info "Generate initializer '#{fname}' with: " +
         "APP_VERSION(:nr => '#{ver_nr}', :commit_date => '#{cdate}', :git_id => '#{refid}', :branch => #{@deployment_config[:branch]})"

  version_src = <<-EOT
# Version-Initializer
# Autogenerate from osp-git-deploy-tools
# DO NOT EDIT THIS !

app_structur = Struct.new :nr, :commit_date, :git_id, :branch
APP_VERSION = app_structur.new '#{ver_nr}', '#{cdate}', '#{refid}', '#{@deployment_config[:branch]}'
EOT
  File.open(fname, 'w'){|f| f.write(version_src) }
  make_last_changelog
end

#logger ⇒ Object 



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# File 'lib/osp_deploy/rails_deployer.rb', line 30

def logger
  @thread_logger ||= begin
    #puts "Create ThreadInfoLogger."
    logger = OspDeploy::ThreadInfoLogger.new(STDOUT)
    logger.level = @options[:verbose] ? Logger::DEBUG : Logger::INFO
    # im HUDSON/JENKINS keine farbige Ausgabe
    logger.disable_ansi_colors=true if ( ENV['JENKINS_URL'] || ENV['HUDSON_URL'] )
    logger
  end
end

#make_last_changelog ⇒ Object

make git-log for last 20 commits in medium format into file last-changelog.txt



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# File 'lib/osp_deploy/rails_deployer.rb', line 150

def make_last_changelog
  logger.info "make_last_changelog"
  system("git log --abbrev-commit --pretty=medium  HEAD~20..HEAD > public/last-changelog.txt")
end

#validate_config ⇒ Object 



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# File 'lib/osp_deploy/rails_deployer.rb', line 42

def validate_config
  dconfig_file_path = DEPLOY_CONFIG_FILE
  cur_branch = parse_git_branch
  logger.info "Read and validate deployment config file '#{dconfig_file_path}' for branch '#{cur_branch}'"
  config = YAML.load_file(dconfig_file_path)
  @deployment_config = config[cur_branch]
  unless @deployment_config
    raise "No config params for branch #{cur_branch} found in #{dconfig_file_path}!"
  end
  required_options = REQUIRED_OPTIONS[:always]
  jobs =  @deployment_config['jobs']
  jobs = jobs.split(',').map(&:strip).map(&:to_sym) if jobs
  @deployment_config['jobs'] = jobs
  jobs && jobs.each do |job|
    required_options |= REQUIRED_OPTIONS[job]
  end
  required_options.compact!
  required_options.uniq!
  validation_errors = required_options.select{|param_name| !@deployment_config.has_key?(param_name.to_s)}
  unless validation_errors.empty?
    logger.debug "Used deployment config: #{@deployment_config.inspect}"
    raise "Error in deployment config! Missing options: #{validation_errors.join(', ')}"
  end
  git_check
  @deployment_config[:branch] = cur_branch
  @deployment_config["server_uris"].freeze

  # some defaults
  @deployment_config['environment'] ||= production
  @rails_env = @deployment_config['environment'] 
  @valid = true
end