Class: PleaseRun::Platform::SystemdUser

Inherits:
Base
  • Object
show all
Defined in:
lib/pleaserun/platform/systemd-user.rb

Overview

The platform implementation for systemd user services.

Instance Method Summary collapse

Methods inherited from Base

#all_environment_variables, #default_file, #initialize, #log_path, #log_path_stderr, #log_path_stdout, #parsed_environment_variables, #platform, #render, #render_template, #safe_filename, #sysconfig_file, #template_path

Methods included from MustacheMethods

#escaped, #escaped_args, #quoted, #shell_args, #shell_continuation, #shell_quote

Methods included from Configurable

#configurable_setup, included, #validate

Constructor Details

This class inherits a constructor from PleaseRun::Platform::Base

Instance Method Details

#environment_data ⇒ Object

def files



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# File 'lib/pleaserun/platform/systemd-user.rb', line 33

def environment_data
  ENV.collect { |k,v| "#{k}=#{v}" }.join("\n")
end

#files ⇒ Object 



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# File 'lib/pleaserun/platform/systemd-user.rb', line 14

def files
  begin
    # TODO(sissel): Make it easy for subclasses to extend validation on attributes.
    insist { program } =~ /^\//
  rescue Insist::Failure
    raise PleaseRun::Configurable::ValidationError, "In systemd, the program must be a full path. You gave '#{program}'."
  end

  if !File.directory?(home)
    raise PleaseRun::Configurable::ValidationError, "HOME (#{home}) is not a directory. Cannot continue."
  end

  return Enumerator::Generator.new do |enum|
    enum.yield(safe_filename("{{{home}}}/.config/systemd/user/{{{ name }}}.environment"), environment_data)
    enum.yield(safe_filename("{{{home}}}/.config/systemd/user/{{{ name }}}.service"), render_template("program.service"))
    enum.yield(safe_filename("{{{home}}}/.config/systemd/user/{{{ name }}}-prestart.sh"), render_template("prestart.sh"), 0755) if prestart
  end
end

#home ⇒ Object 



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# File 'lib/pleaserun/platform/systemd-user.rb', line 6

def home
  @home ||= ENV["HOME"]
  if @home.nil? || @home.empty?
    raise PleaseRun::Configurable::ValidationError, "As a normal user (not root), I need to know where your home directory is, but the HOME environment variable seems to be not set."
  end
  @home
end

#install_actions ⇒ Object 



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# File 'lib/pleaserun/platform/systemd-user.rb', line 37

def install_actions
  return ["systemctl --user daemon-reload"]
end