Support chassis type matching in recommend.conf

Resolves: rhbz#1565598

Signed-off-by: Ondřej Lysoněk <olysonek@redhat.com>

Makefile

@@ -212,6 +212,8 @@ test:
 	$(PYTHON) -m unittest discover tests
 
 lint:
-	$(PYLINT) -E -f parseable tuned *.py
+	# --ignore commands.py is a workaround for
+	# https://bugzilla.redhat.com/show_bug.cgi?id=1613466
+	$(PYLINT) --ignore commands.py -E -f parseable tuned *.py
 
 .PHONY: clean archive srpm tag test lint

tuned.spec

@@ -57,8 +57,10 @@ Requires: %{_py}-schedutils, %{_py}-linux-procfs, %{_py}-perf
 # requires for packages with inconsistent python2/3 names
 %if %{with python3}
 Requires: python3-dbus, python3-gobject-base
+Requires: python3-dmidecode
 %else
 Requires: dbus-python, pygobject3-base
+Requires: python-dmidecode
 %endif
 Requires: virt-what, ethtool, gawk, hdparm
 Requires: util-linux, dbus, polkit

tuned/utils/commands.py

@@ -9,6 +9,7 @@ import re
 import procfs
 from subprocess import *
 from tuned.exceptions import TunedException
+import dmidecode
 
 log = tuned.logs.get()
 
@@ -413,6 +414,13 @@ class commands:
 						ps.reload_threads()
 						if len(ps.find_by_regex(re.compile(value))) == 0:
 							match = False
+					elif option == "chassis_type":
+						for chassis in dmidecode.chassis().values():
+							chassis_type = chassis["data"]["Type"]
+							if re.match(value, chassis_type, re.IGNORECASE):
+								break
+						else:
+							match = False
 				if match:
 					# remove the ",.*" suffix
 					r = re.compile(r",[^,]*$")