Class: LabSystem::DockerInstallerShell

Inherits:
DevSystem::Shell show all
Defined in:
lib/lab_system/shells/docker_installer_shell.rb

Instance Attribute Summary

Attributes inherited from Liza::Controller

#menv

Class Method Summary collapse

Methods inherited from DevSystem::Shell

all, cruby?, engine, jruby?, linux?, mac?, os, ruby_version, unix?, windows?

Methods inherited from Liza::Controller

#`, `, attr_accessor, attr_reader, attr_writer, #attrs, #box, box, color, division, division!, division?, inherited, menv_accessor, menv_reader, menv_writer, on_connected, panel, #panel, plural, require, requirements, #sh, singular, subsystem, subsystem!, subsystem?, subsystem_token, token

Methods inherited from Liza::Unit

_erbs_for, #add, add, cl, #cl, class_methods_defined, const_added, const_missing, constants_defined, define_error, descendants_select, division, erbs_available, erbs_defined, erbs_for, errors, #fetch, fetch, get, #get, instance_methods_defined, log, #log, log?, #log?, #log_array, log_array, log_hash, #log_hash, #log_level, log_level, #log_level?, log_level?, log_levels, #log_levels, #log_render_convert, #log_render_format, #log_render_in, #log_render_out, method_added, methods_defined, namespace, part, raise_error, #raise_error, reload!, #reload!, #render, #render!, #render_stack, renderable_formats_for, renderable_names, section, sections, #set, set, #settings, settings, singleton_method_added, sleep, #sleep, stick, #stick, sticks, #sticks, subclasses_select, subunits, system, #system, system?, test_class, time_diff, #time_diff

Class Method Details

.call(env) ⇒ Object

LabSystem::DockerInstallerShell.call({}) LabSystem::DockerInstallerShell.call(env)



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# File 'lib/lab_system/shells/docker_installer_shell.rb', line 6

def self.call(env)
  raise "Not implemented for #{ os }" unless linux?
  super(env)

  log stick system.color, "Install Docker ".ljust(80, "-")

  if is_installed?
    log "Docker is already installed"
    return
  else
    log "Docker is not installed"
  end
  
  docker_keyring_path = "/usr/share/keyrings/docker-archive-keyring.gpg"
  docker_list_path = "/etc/apt/sources.list.d/docker.list"

  if FileShell.exist? docker_keyring_path
    log "The stable repository is already added"
  else
    log "Add Docker’s official GPG key"
    sh "curl -fsSL https://download.docker.com/linux/ubuntu/gpg | sudo gpg --dearmor -o #{docker_keyring_path}"
  end

  if FileShell.exist? docker_list_path
    log "The stable repository is already added"
  else
    log "Add the stable repository"
    sh "echo \"deb [arch=$(dpkg --print-architecture) signed-by=#{docker_keyring_path}] https://download.docker.com/linux/ubuntu $(lsb_release -cs) stable\" | sudo tee #{ docker_list_path } > /dev/null"
  end

  log "Update them packages"
  sh "sudo apt-get update"

  log "Install Docker"
  sh "sudo apt install docker-ce docker-ce-cli containerd.io -y"

  log "Add your user to the docker group"
  sh "sudo usermod -aG docker $USER"

  log "Start and enable the Docker service"
  sh "sudo systemctl start docker"
  sh "sudo systemctl enable docker"

  if is_installed?
    log "Docker is installed!"
  else
    log "Docker has not been installed"
    return
  end

  log "testing docker with hello-world"
  sh "sudo docker run hello-world"
end

.is_installed? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/lab_system/shells/docker_installer_shell.rb', line 60

def self.is_installed?
  log "Checking Docker version"
  sh "sudo docker --version"
end

.sh(s) ⇒ Object 



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# File 'lib/lab_system/shells/docker_installer_shell.rb', line 65

def self.sh(s)
  KernelShell.call_system s
end