vaguerent/lib/vagrant/util/guest_inspection.rb
Brian Cain b77171c4fc
(#9428) Update systemd? check for guest inspection
Prior to this commit, the regex matcher used with grep to determine if a
system was using systemd? was failing on systems that did not exactly
match the old regex. This commit updates that communications test to use
a different method of determining if systemd is in use with the ps
command.
2018-02-08 15:50:59 -08:00

64 lines
1.5 KiB
Ruby

module Vagrant
module Util
# Helper methods for inspecting guests to determine if specific services
# or applications are installed and in use
module GuestInspection
# Linux specific inspection helpers
module Linux
## systemd helpers
# systemd is in use
#
# @return [Boolean]
def systemd?(comm)
comm.test("ps -o comm= 1 | grep systemd")
end
# systemd-networkd.service is in use
#
# @return [Boolean]
def systemd_networkd?(comm)
comm.test("sudo systemctl status systemd-networkd.service")
end
# systemd hostname set is via hostnamectl
#
# @return [Boolean]
def hostnamectl?(comm)
comm.test("hostnamectl")
end
## netplan helpers
# netplan is installed
#
# @return [Boolean]
def netplan?(comm)
comm.test("netplan -h")
end
## nmcli helpers
# nmcli is installed
#
# @return [Boolean]
def nmcli?(comm)
comm.test("nmcli")
end
# NetworkManager currently controls device
#
# @param comm [Communicator]
# @param device_name [String]
# @return [Boolean]
def nm_controlled?(comm, device_name)
comm.test("nmcli d show #{device_name}") &&
!comm.test("nmcli d show #{device_name} | grep unmanaged")
end
end
end
end
end