Class: DockerRailsAppCreator

Inherits:
DockerImageCreator show all
Defined in:
lib/support/docker_rails_app_creator.rb

Constant Summary collapse

ARCHIVE_TMP_FILE = 
"/tmp/rails_application.tar.gz"

Constants inherited from DockerImageCreator

DockerImageCreator::DAEMON_OPTIONS, DockerImageCreator::DOCKER_DIR, DockerImageCreator::INTERACT_OPTIONS, DockerImageCreator::REMOVE_INTERMEDIATE_FLAG

Instance Attribute Summary

Attributes inherited from DockerImageCreator

#definition, #docker_host, #docker_host_secure, #image_name_forced, #use_date_as_version, #version_forced

Instance Method Summary collapse

Methods inherited from DockerImageCreator

#add_it, #api_image, #build_it, #copy_image_support_to_stage, #delete_image_support_from_stage, #do_push, #do_tag, #docker_api, #image_name, #initialize, #kill_all, #openlogic_home, #push_it, #run_it, #run_with_extension, #subtract, #tag_it, #use_date_as_version?, #version

Constructor Details

This class inherits a constructor from DockerImageCreator

Instance Method Details

#after_build(definiton) ⇒ Object 



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# File 'lib/support/docker_rails_app_creator.rb', line 52

def after_build(definiton)
  if (build_source == :current)
    stage_files_dir = docker_dir() + "/files"
    FileUtils.rm_f stage_files_dir
  end
end

#before_build(definition) ⇒ Object 



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# File 'lib/support/docker_rails_app_creator.rb', line 11

def before_build(definition)
  build_from_current_dir = true
  stage_files_dir = docker_dir() + "/files"
  FileUtils.rm_rf stage_files_dir
  FileUtils.mkdir_p stage_files_dir

  archive_file = ARCHIVE_TMP_FILE
  `rm -rf #{archive_file}`
  `tar -czf #{archive_file} --exclude=tmp/* --exclude .git --exclude "*.log" *`
  FileUtils.mv(archive_file, stage_files_dir)
  
  create_database_config_file(definition, stage_files_dir)
end

#create_database_config_file(definition, directory) ⇒ Object 



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# File 'lib/support/docker_rails_app_creator.rb', line 25

def create_database_config_file(definition, directory)
  db_host_name = definition['run']['name'] + "-db"
  File.open("#{directory}/database.yml", "w") do |file|
    content = "
#This file generated by Docker Rails when building docker image
production:
adapter: mysql2
database: application_db
pool: 5
timeout: 5000
host: #{db_host_name}
port: 3306
user: root
password: password
persistence: :db
    "
    file.write(content)
  end
end

#docker_dir ⇒ Object 



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# File 'lib/support/docker_rails_app_creator.rb', line 7

def docker_dir
  dir = definition['build']['docker_dir'] || "#{FileUtils.pwd}/docker"
end

#prepare_for_git_pull ⇒ Object 



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# File 'lib/support/docker_rails_app_creator.rb', line 45

def prepare_for_git_pull
  ssh_staging_dir = stage_files_dir + "/ssh/"
  FileUtils.mkdir_p ssh_staging_dir
  FileUtils.cp "#{ENV['HOME']}/.ssh/id_rsa", ssh_staging_dir
  FileUtils.cp "#{ENV['HOME']}/.ssh/id_rsa.pub", ssh_staging_dir
end