Class: Dapp::Dimg::Builder::Ansible

Inherits:
Base
  • Object
show all
Defined in:
lib/dapp/dimg/builder/ansible.rb

Defined Under Namespace

Classes: Assets

Constant Summary collapse

ANSIBLE_IMAGE_VERSION = 
"2.4.4.0-10"

Instance Attribute Summary

Attributes inherited from Base

#dimg

Instance Method Summary collapse

Methods inherited from Base

#_checksum, #before_install, #before_install?, #before_install_checksum, #before_setup, #before_setup?, #before_setup_checksum, #build_artifact, #build_artifact?, #build_artifact_checksum, #initialize, #install, #install?, #install_checksum, #setup, #setup?, #setup_checksum

Constructor Details

This class inherits a constructor from Dapp::Dimg::Builder::Base

Instance Method Details

#ansible_bin ⇒ Object 



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# File 'lib/dapp/dimg/builder/ansible.rb', line 7

def ansible_bin
  "/.dapp/deps/ansible/#{ANSIBLE_IMAGE_VERSION}/embedded/bin/ansible"
end

#ansible_container ⇒ Object 



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# File 'lib/dapp/dimg/builder/ansible.rb', line 31

def ansible_container
  @ansible_container ||= begin
    is_container_exist = proc{dimg.dapp.shellout("#{dimg.dapp.host_docker} inspect #{ansible_container_name}").exitstatus.zero?}
    if !is_container_exist.call
      dimg.dapp.lock("dappdeps.container.#{ansible_container_name}", default_timeout: 600) do
        if !is_container_exist.call
          dimg.dapp.log_secondary_process(dimg.dapp.t(code: 'process.ansible_container_creating', data: {name: ansible_container_name}), short: true) do
            dimg.dapp.shellout!(
              ["#{dimg.dapp.host_docker} create",
               "--name #{ansible_container_name}",
               "--volume /.dapp/deps/ansible/#{ANSIBLE_IMAGE_VERSION} #{ansible_image}"].join(' ')
            )
          end
        end
      end
    end
    ansible_container_name
  end
end

#ansible_container_name ⇒ Object 



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# File 'lib/dapp/dimg/builder/ansible.rb', line 27

def ansible_container_name
  "dappdeps_ansible_#{ANSIBLE_IMAGE_VERSION}"
end

#ansible_image ⇒ Object 



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# File 'lib/dapp/dimg/builder/ansible.rb', line 23

def ansible_image
  "dappdeps/ansible:#{ANSIBLE_IMAGE_VERSION}"
end

#ansible_playbook_bin ⇒ Object 



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# File 'lib/dapp/dimg/builder/ansible.rb', line 11

def ansible_playbook_bin
  "/.dapp/deps/ansible/#{ANSIBLE_IMAGE_VERSION}/embedded/bin/ansible-playbook"
end

#ansible_playbook_solo_cmd ⇒ Object 



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# File 'lib/dapp/dimg/builder/ansible.rb', line 19

def ansible_playbook_solo_cmd
  "#{ansible_playbook_bin} -c local"
end

#before_build_check ⇒ Object 



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# File 'lib/dapp/dimg/builder/ansible.rb', line 171

def before_build_check
end

#before_dimg_should_be_built_check ⇒ Object 



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# File 'lib/dapp/dimg/builder/ansible.rb', line 174

def before_dimg_should_be_built_check
end

#container_tmpdir ⇒ Object

temporary directory for ansible



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# File 'lib/dapp/dimg/builder/ansible.rb', line 207

def container_tmpdir
  dimg.container_dapp_path("ansible-tmpdir")
end

#container_workdir ⇒ Object

directory with playbook in container



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# File 'lib/dapp/dimg/builder/ansible.rb', line 202

def container_workdir
  dimg.container_dapp_path("ansible-workdir")
end

#create_workdir_structure(stage) ⇒ Object 



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# File 'lib/dapp/dimg/builder/ansible.rb', line 94

def create_workdir_structure(stage)
  @workdir_structures ||= {}
  @workdir_structures[stage.to_s] ||= true.tap do
    host_workdir(stage).tap do |workdir|
      # playbook with tasks for a stage
      workdir.join('playbook.yml').write YAML.dump(stage_playbook(stage))
      #puts YAML.dump(stage_playbook(stage))

      # generate inventory with localhost and python in dappdeps-ansible
      workdir.join('hosts').write Assets.hosts(python_path)

      # generate ansible config for solo mode
      workdir.join('ansible.cfg').write Assets.ansible_cfg(container_workdir.join('hosts'),
                                                           container_workdir.join('lib', 'callback'),
                                                           dimg.dapp.sudo_bin,
                                                           container_tmpdir.join('local'),
                                                           container_tmpdir.join('remote'),
                                                           )

      # save config dump for pretty errors
      workdir.join('dump_config.json').write JSON.generate(stage_config(stage)['dump_config'])

      # python modules
      workdir.join('lib').tap do |libdir|
        libdir.mkpath
        # crypt.py hack
        # TODO must be in dappdeps-ansible
        libdir.join('crypt.py').write Assets.crypt_py
        libdir.join('callback').tap do |callbackdir|
          callbackdir.mkpath
          callbackdir.join('__init__.py').write '# module callback'
          callbackdir.join('live.py').write Assets.live_py
          # add dapp specific stdout callback for ansible
          callbackdir.join('dapp.py').write Assets.dapp_py
        end
      end
    end
  end
end

#host_tmpdir(stage) ⇒ Object

temporary directories for ansible



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# File 'lib/dapp/dimg/builder/ansible.rb', line 190

def host_tmpdir(stage)
  @host_tmpdirs ||= {}
  @host_tmpdirs[stage.to_s] ||= begin
    dimg.tmp_path(dimg.dapp.consistent_uniq_slugify(dimg.config._name || "nameless"), "ansible-tmpdir-#{stage}").tap do |p|
      p.mkpath
      p.join('local').mkpath
      p.join('remote').mkpath
    end
  end
end

#host_workdir(stage) ⇒ Object

host directory in tmp_dir with directories structure



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# File 'lib/dapp/dimg/builder/ansible.rb', line 182

def host_workdir(stage)
  @host_workdirs ||= {}
  @host_workdirs[stage.to_s] ||= begin
    dimg.tmp_path(dimg.dapp.consistent_uniq_slugify(dimg.config._name || "nameless"), "ansible-workdir-#{stage}").tap {|p| p.mkpath}
  end
end

#python_path ⇒ Object 



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# File 'lib/dapp/dimg/builder/ansible.rb', line 15

def python_path
  "/.dapp/deps/ansible/#{ANSIBLE_IMAGE_VERSION}/embedded/bin/python"
end

#stage_config(stage) ⇒ Object

query tasks from ansible config create dump_config structure returns structure: { ‘tasks’ => [array of tasks for stage],

'dump_config' => {
   'dump_config_doc' => 'dump of doc',
   'dump_config_sections' => {'task_0'=>'dump for task 0', 'task_1'=>'dump for task 1', ... }}



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# File 'lib/dapp/dimg/builder/ansible.rb', line 58

def stage_config(stage)
  @stage_configs ||= {}
  @stage_configs[stage.to_s] ||= begin
    {}.tap do |stage_config|
      stage_config['dump_config'] = {
        'dump_config_doc' => dimg.config._ansible['dump_config_doc'],
        'dump_config_sections' => {},
      }
      stage_config['tasks'] = dimg.config._ansible[stage.to_s].map.with_index do |dapp_task, task_num|
        {}.tap do |task|
          task.merge!(dapp_task['config'])
          task['tags'] = [].tap do |tags|
            tags << dapp_task['config']['tags']
            dump_tag = "task_#{task_num}"
            tags << dump_tag
            stage_config['dump_config']['dump_config_sections'][dump_tag] = dapp_task['dump_config_section']
          end.flatten.compact
        end
      end || []
    end
  end
end

#stage_empty?(stage) ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/dapp/dimg/builder/ansible.rb', line 177

def stage_empty?(stage)
  stage_config(stage)['tasks'].empty? && public_send("#{stage}_version_checksum").nil?
end

#stage_playbook(stage) ⇒ Object 



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# File 'lib/dapp/dimg/builder/ansible.rb', line 81

def stage_playbook(stage)
  @stage_playbooks ||= {}
  @stage_playbooks[stage.to_s] ||= begin
    [{
      'hosts' => 'all',
      'gather_facts' => 'no',
      'tasks' => [],
     }].tap do |playbook|
      playbook[0]['tasks'].concat(stage_config(stage)['tasks'])
    end
  end
end