Class: AethernalAgent::Vnc

Inherits:
App
  • Object
show all
Defined in:
lib/aethernal_agent/plugins/vnc/vnc.rb

Constant Summary

Constants included from Systemd

Systemd::SYSTEMD_ACTIONS

Instance Attribute Summary

Attributes inherited from App

#container_settings, #global_options, #manifest, #plugin_path, #user

Attributes included from Errors

#global_errors

Instance Method Summary collapse

Methods inherited from App

#app_path, #create_return_args, #ensure_action_options, #extract, #icon_file, #icon_sha, #is_docker_install?, #is_local_install?, #sha_1_hash, #status, #unzip

Methods included from Errors

#add_errors, #get_errors

Methods included from Utils

#apt_running?, #check_manifest, #container_domain, #current_xdg_runtime_dir, #docker_container_name, #get_current_uid, #get_global_config, #global_config_path, #port_is_free, #prepare_test_config, #print_system, #random_port, #random_string, #run_as, #run_command, #run_systemd_plain, #set_global_config, #systemd_text_for_service, #ubuntu_release, #wait_on_apt, #wait_on_file, #wait_on_port

Methods included from Systemd

#create_service_file, #get_systemd_status, #method_missing, #parse_systemd_status_text, #reload_systemd_config, #run_user_systemctl, #service_file_path

Methods included from Filesystem

#aethernal_agent_file, #aethernal_agent_folder, #copy, #directory, #file, #file_settings, #files_folder, #files_path, #home_folder_path, #meta_folder, #meta_path, #set_ownership, #set_permissions, #template_path, #templates_folder, #write_template

Methods included from Apt

#add_apt_ppa, #apt_package, #apt_update, included

Constructor Details

#initialize(options = {}) ⇒ Vnc

Returns a new instance of Vnc.



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# File 'lib/aethernal_agent/plugins/vnc/vnc.rb', line 2

def initialize(options = {})
  super(options)
end

Dynamic Method Handling

This class handles dynamic methods through the method_missing method in the class AethernalAgent::Systemd

Instance Method Details

#configure_app_user(options = {}) ⇒ Object 



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# File 'lib/aethernal_agent/plugins/vnc/vnc.rb', line 22

def configure_app_user(options = {})
 self.install_packages(options)

 super(options) do |opts|
    directory( home_folder_path(".vnc"), owner: self.user)

    # Make xstartup executable so vnc can use it
    aethernal_agent_file("xstartup", home_folder_path(".vnc/xstartup"), chmod: 0711, owner: self.user)

    run_command("echo #{opts[:password]} | vncpasswd -f > #{home_folder_path('.vnc/passwd')}")

    # VNC won't start if the passwd is too exposed.
    file_settings(home_folder_path('.vnc/passwd'), owner: self.user, chmod: 0600)

    opts.reverse_merge!(offset: opts[:port] - 5900, home: home_folder_path())

    set_ownership(home_folder_path('.config/'), self.user)
  end
end

#install_packages(options = {}) ⇒ Object 



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# File 'lib/aethernal_agent/plugins/vnc/vnc.rb', line 6

def install_packages(options = {})
  super(options)

  apt_package(packages: "pulseaudio xscreensaver gvfs-common", action: :remove)
end

#remove_app_user(options = {}) ⇒ Object 



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# File 'lib/aethernal_agent/plugins/vnc/vnc.rb', line 16

def remove_app_user(options = {})
  super do
    directory(home_folder_path(".vnc"), action: :delete)
  end
end

#uninstall_packages(options = {}) ⇒ Object 



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# File 'lib/aethernal_agent/plugins/vnc/vnc.rb', line 12

def uninstall_packages(options = {})
  super(options)
end