Module: Dory::Systemd

Defined in:
lib/dory/systemd.rb

Class Method Summary collapse

Class Method Details

.has_systemd? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/dory/systemd.rb', line 9

def self.has_systemd?
  Sh.run_command('which systemctl').success?
end

.set_systemd_service(service:, up:) ⇒ Object 



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# File 'lib/dory/systemd.rb', line 28

def self.set_systemd_service(service:, up:)
  action = up ? 'start' : 'stop'
  puts "Requesting sudo to #{action} #{service}".green
  retval = Sh.run_command("sudo systemctl #{action} #{service}").success?

  # We need to wait a few seconds for init if putting stuff up to avoid race conditions
  if up
    puts "Waiting #{self.up_delay_seconds} seconds for #{service} to start ...".green
    sleep(self.up_delay_seconds)
  end

  retval
end

.systemd_service_enabled?(service) ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/dory/systemd.rb', line 23

def self.systemd_service_enabled?(service)
  return false unless self.has_systemd?
  !!(Sh.run_command("systemctl status #{service} | head -3").stdout.gsub(/Loaded.*?;/, '') =~ /^\s*enabled;/)
end

.systemd_service_installed?(service) ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/dory/systemd.rb', line 13

def self.systemd_service_installed?(service)
  return false unless self.has_systemd?
  !(Sh.run_command("systemctl status #{service} | head -1").stdout =~ /not-found/)
end

.systemd_service_running?(service) ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/dory/systemd.rb', line 18

def self.systemd_service_running?(service)
  return false unless self.has_systemd?
  !!(Sh.run_command("systemctl status #{service} | head -3").stdout =~ /Active:\s+active.*running/)
end

.up_delay_seconds ⇒ Object 



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# File 'lib/dory/systemd.rb', line 5

def self.up_delay_seconds
  Dory::Config.settings[:dory][:dnsmasq][:service_start_delay] || 5
end