Class: SysV

Inherits:

ServiceManager

• Object
• ServiceManager
• SysV

Defined in:

lib/resources/service.rb

Instance Attribute Summary

Attributes inherited from ServiceManager

#inspec

Instance Method Summary

• #info(service_name) ⇒ Object

Methods inherited from ServiceManager

#initialize

Constructor Details

This class inherits a constructor from ServiceManager

Instance Method Details

#info(service_name) ⇒ Object

# File 'lib/resources/service.rb', line 189

def info(service_name)
  # check if service is installed
  # read all available services via ls /etc/init.d/
  srvlist = inspec.command('ls -1 /etc/init.d/')
  return nil if srvlist.exit_status != 0

  # check if the service is in list
  service = srvlist.stdout.split("\n").select { |srv| srv == service_name }

  # abort if we could not find any service
  return nil if service.empty?

  # read all enabled services from runlevel
  # on rhel via: 'chkconfig --list', is not installed by default
  # bash: for i in `find /etc/rc*.d -name S*`; do basename $i | sed -r 's/^S[0-9]+//'; done | sort | uniq
  enabled_services_cmd = inspec.command('find /etc/rc*.d -name S*')
  enabled_services = enabled_services_cmd.stdout.split("\n").select { |line|
    /(^.*#{service_name}.*)/.match(line)
  }
  enabled_services.empty? ? enabled = false : enabled = true

  # check if service is really running
  # service throws an exit code if the service is not installed or
  # not enabled

  # on debian service is located /usr/sbin/service, on centos it is located here /sbin/service
  service_cmd = 'service'
  service_cmd = '/usr/sbin/service' if inspec.os[:family] == 'debian'
  service_cmd = '/sbin/service' if inspec.os[:family] == 'centos'

  cmd = inspec.command("#{service_cmd} #{service_name} status")
  cmd.exit_status == 0 ? (running = true) : (running = false)
  {
    name: service_name,
    description: nil,
    installed: true,
    running: running,
    enabled: enabled,
    type: 'sysv',
  }
end