Class: Capistrano::Sidekiq::Systemd

Inherits:
Plugin
  • Object
show all
Includes:
Capistrano::SidekiqCommon
Defined in:
lib/capistrano/sidekiq/systemd.rb

Instance Method Summary collapse

Methods included from Capistrano::SidekiqCommon

#compiled_template, #expanded_bundle_path, #sidekiq_config, #sidekiq_user, #switch_user

Instance Method Details

#define_tasks ⇒ Object 



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# File 'lib/capistrano/sidekiq/systemd.rb', line 6

def define_tasks
  eval_rakefile File.expand_path('../tasks/systemd.rake', __dir__)
end

#execute_systemd(*args) ⇒ Object 



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# File 'lib/capistrano/sidekiq/systemd.rb', line 42

def execute_systemd(*args)
  sudo_if_needed(*systemd_command(*args))
end

#set_defaults ⇒ Object 



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# File 'lib/capistrano/sidekiq/systemd.rb', line 9

def set_defaults
  set_if_empty :systemctl_bin, '/bin/systemctl'
  set_if_empty :service_unit_user, :user
  set_if_empty :systemctl_user, fetch(:service_unit_user, :user) == :user

  set_if_empty :sidekiq_service_unit_name, -> { "#{fetch(:application)}_sidekiq_#{fetch(:stage)}" }
  set_if_empty :sidekiq_lingering_user, -> { fetch(:lingering_user, fetch(:user)) }

  ## Sidekiq could have a stripped down or more complex version of the environment variables
  set_if_empty :sidekiq_service_unit_env_files, -> { fetch(:service_unit_env_files, []) }
  set_if_empty :sidekiq_service_unit_env_vars, -> { fetch(:service_unit_env_vars, []) }

  set_if_empty :sidekiq_service_templates_path, fetch(:service_templates_path, 'config/deploy/templates')
end

#sudo_if_needed(*command) ⇒ Object 



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# File 'lib/capistrano/sidekiq/systemd.rb', line 34

def sudo_if_needed(*command)
  if fetch(:service_unit_user) == :system
    backend.sudo command.map(&:to_s).join(" ")
  else
    backend.execute(*command)
  end
end

#systemd_command(*args) ⇒ Object 



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# File 'lib/capistrano/sidekiq/systemd.rb', line 24

def systemd_command(*args)
  command = [fetch(:systemctl_bin)]

  unless fetch(:service_unit_user) == :system
    command << "--user"
  end

  command + args
end