mirror of
https://github.com/virt-manager/virt-manager.git
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244 lines
7.8 KiB
Python
244 lines
7.8 KiB
Python
# Copyright (C) 2013 Red Hat, Inc.
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#
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# This work is licensed under the GNU GPLv2 or later.
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# See the COPYING file in the top-level directory.
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import os
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import re
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import sys
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import unittest
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from tests import utils
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import virtinst.progress
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from virtinst import Installer
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from virtinst import Guest
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from virtinst import log
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# These are all functional tests
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os.environ.pop("VIRTINST_TEST_SUITE", None)
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class _URLTestData(object):
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"""
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Class that tracks all data needed for a single URL test case.
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Data is stored in test_urls.ini
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"""
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def __init__(self, name, url, detectdistro,
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testxen, testshortcircuit, kernelarg, kernelregex,
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skip_libosinfo):
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self.name = name
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self.url = url
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self.detectdistro = detectdistro
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self.arch = self._find_arch()
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self.kernelarg = kernelarg
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self.kernelregex = kernelregex
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self.skip_libosinfo = skip_libosinfo
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self.testxen = testxen
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# If True, pass in the expected distro value to getDistroStore
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# so it can short circuit the lookup checks. Speeds up the tests
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# and exercises the shortcircuit infrastructure
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self.testshortcircuit = testshortcircuit
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def _find_arch(self):
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if ("i686" in self.url or
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"i386" in self.url or
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"i586" in self.url):
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return "i686"
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if ("arm64" in self.url or
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"aarch64" in self.url):
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return "aarch64"
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if ("ppc64el" in self.url or
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"ppc64le" in self.url):
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return "ppc64le"
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if "s390" in self.url:
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return "s390x"
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if ("x86_64" in self.url or
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"amd64" in self.url):
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return "x86_64"
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return "x86_64"
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testconn = utils.URIs.open_testdefault_cached()
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hvmguest = Guest(testconn)
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hvmguest.os.os_type = "hvm"
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xenguest = Guest(testconn)
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xenguest.os.os_type = "xen"
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meter = virtinst.progress.make_meter(quiet=not utils.clistate.debug)
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if utils.clistate.url_skip_libosinfo:
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os.environ["VIRTINST_TEST_SUITE_FORCE_LIBOSINFO"] = "0"
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elif utils.clistate.url_force_libosinfo:
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os.environ["VIRTINST_TEST_SUITE_FORCE_LIBOSINFO"] = "1"
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def _sanitize_osdict_name(detectdistro):
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if detectdistro in ["none", "None", None]:
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return None
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return detectdistro
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def _skipmsg(testdata):
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is_iso = testdata.url.lower().endswith(".iso")
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distname = testdata.name
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if utils.clistate.url_iso_only and not is_iso:
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return "skipping non-iso test"
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elif utils.clistate.url_only and is_iso:
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return "skipping non-url test"
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if not utils.clistate.url_force_libosinfo:
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return
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if testdata.skip_libosinfo:
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return "force-libosinfo requested but test has skip_libosinfo set"
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if is_iso:
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return
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# If --force-libosinfo used, don't run tests that we know libosinfo
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# can't detect, non-treeinfo URLs basically
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if ("ubuntu" in distname or
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"debian" in distname or
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"mageia" in distname or
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"opensuse10" in distname or
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"opensuse11" in distname or
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"opensuse12" in distname or
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"opensuse13" in distname or
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"opensuseleap-42" in distname or
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"generic" in distname or
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testdata.url.startswith("ftp:/")):
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return "skipping known busted libosinfo URL tests"
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def _testGuest(testdata, guest):
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distname = testdata.name
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arch = testdata.arch
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url = testdata.url
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checkdistro = testdata.detectdistro
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guest.os.arch = arch
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if testdata.testshortcircuit:
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guest.set_os_name(checkdistro)
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msg = _skipmsg(testdata)
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if msg:
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raise unittest.SkipTest(msg)
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installer = Installer(guest.conn, location=url)
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try:
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detected_distro = installer.detect_distro(guest)
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except Exception as e:
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msg = ("\nFailed in installer detect_distro():\n"
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"name = %s\n"
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"url = %s\n\n%s" % (distname, url, str(e)))
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raise type(e)(msg).with_traceback(sys.exc_info()[2]) from None
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# Make sure the stores are reporting correct distro name/variant
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if checkdistro != detected_distro:
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raise AssertionError(
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"Detected OS did not match expected values:\n"
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"found = %s\n"
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"expect = %s\n\n"
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"testname = %s\n"
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"url = %s\n" %
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(detected_distro, checkdistro, distname, url))
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if guest is xenguest:
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return
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# Do this only after the distro detection, since we actually need
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# to fetch files for that part
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treemedia = installer._treemedia # pylint: disable=protected-access
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fetcher = treemedia._cached_fetcher # pylint: disable=protected-access
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def fakeAcquireFile(filename):
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log.debug("Fake acquiring %s", filename)
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return filename
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fetcher.acquireFile = fakeAcquireFile
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# Fetch regular kernel
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kernel, initrd, kernelargs = treemedia.prepare(guest, meter, None)
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dummy = initrd
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if testdata.kernelregex and not re.match(testdata.kernelregex, kernel):
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raise AssertionError("kernel=%s but testdata.kernelregex='%s'" %
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(kernel, testdata.kernelregex))
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if testdata.kernelarg == "None":
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if bool(kernelargs):
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raise AssertionError("kernelargs='%s' but testdata.kernelarg='%s'"
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% (kernelargs, testdata.kernelarg))
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elif testdata.kernelarg:
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if testdata.kernelarg != str(kernelargs).split("=")[0]:
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raise AssertionError("kernelargs='%s' but testdata.kernelarg='%s'"
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% (kernelargs, testdata.kernelarg))
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def _testURL(testdata):
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"""
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Test that our URL detection logic works for grabbing kernels
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"""
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sys.stdout.write("\nTesting %-25s " % testdata.name)
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sys.stdout.flush()
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testdata.detectdistro = _sanitize_osdict_name(testdata.detectdistro)
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_testGuest(testdata, hvmguest)
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if testdata.testxen:
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_testGuest(testdata, xenguest)
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# Register tests to be picked up by unittest
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class URLTests(unittest.TestCase):
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def test001BadURL(self):
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badurl = "http://aksdkakskdfa-idontexist.com/foo/tree"
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with self.assertRaises(ValueError) as cm:
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installer = Installer(hvmguest.conn, location=badurl)
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installer.detect_distro(hvmguest)
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self.assertTrue("maybe you mistyped" in str(cm.exception))
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# Non-existent cdrom fails
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with self.assertRaises(ValueError) as cm:
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installer = Installer(hvmguest.conn, cdrom="/not/exist/foobar")
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self.assertEqual(None, installer.detect_distro(hvmguest))
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self.assertTrue("non-existent path" in str(cm.exception))
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# Ensure existing but non-distro file doesn't error
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installer = Installer(hvmguest.conn, cdrom="/dev/null")
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self.assertEqual(None, installer.detect_distro(hvmguest))
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def _make_tests():
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import configparser
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cfg = configparser.ConfigParser()
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cfg.read("tests/test_urls.ini")
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manualpath = "~/.config/virt-manager/test_urls_manual.ini"
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cfg.read(os.path.expanduser(manualpath))
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if not os.path.exists(os.path.expanduser(manualpath)):
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print("NOTE: Pass in manual data with %s" % manualpath)
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urls = {}
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for name in cfg.sections():
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vals = dict(cfg.items(name))
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url = vals["url"]
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if "distro" not in vals:
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print("url needs an explicit distro= value: %s" % url)
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sys.exit(1)
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d = _URLTestData(name, url, vals["distro"],
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vals.get("testxen", "0") == "1",
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vals.get("testshortcircuit", "0") == "1",
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vals.get("kernelarg", None),
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vals.get("kernelregex", None),
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vals.get("skiplibosinfo", "0") == "1")
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urls[d.name] = d
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for key, testdata in sorted(urls.items()):
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def _make_wrapper(d):
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return lambda _self: _testURL(d)
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methodname = "testURL%s" % key.replace("-", "_")
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setattr(URLTests, methodname, _make_wrapper(testdata))
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_make_tests()
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