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salt.21870
open-suse-3002.2-xen-grub-316.patch
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File open-suse-3002.2-xen-grub-316.patch of Package salt.21870
From 6573d8ca0087f5ce6a8639c0ff583b3248f0704e Mon Sep 17 00:00:00 2001 From: Cedric Bosdonnat <cbosdonnat@suse.com> Date: Thu, 11 Feb 2021 16:41:14 +0100 Subject: [PATCH] Open suse 3002.2 xen grub (#316) * virt: convert xen pv XML generation test to pytest * virt: better look for grub.xen when generating xen pv definition openSUSE 15.3 and SLES 15 SP3 have removed the compatibility symlink for /usr/share/grub2/x86_64-xen/grub.xen to /usr/lib/grub2/x86_64-xen/grub.xen. virt._gen_xml() need to check which is present and put in Xen PV VMs XML definition. --- changelog/59484.fixed | 1 + salt/modules/virt.py | 9 +- .../pytests/unit/modules/virt/test_domain.py | 82 ++++++++++++++++++- tests/unit/modules/test_virt.py | 48 ----------- 4 files changed, 90 insertions(+), 50 deletions(-) create mode 100644 changelog/59484.fixed diff --git a/changelog/59484.fixed b/changelog/59484.fixed new file mode 100644 index 0000000000..b685510ad9 --- /dev/null +++ b/changelog/59484.fixed @@ -0,0 +1 @@ +Detect and fix grub.xen path diff --git a/salt/modules/virt.py b/salt/modules/virt.py index da132630dd..35711fcef4 100644 --- a/salt/modules/virt.py +++ b/salt/modules/virt.py @@ -889,7 +889,14 @@ def _gen_xml( # Compute the Xen PV boot method if __grains__["os_family"] == "Suse": if not boot or not boot.get("kernel", None): - context["boot"]["kernel"] = "/usr/lib/grub2/x86_64-xen/grub.xen" + paths = [ + path + for path in ["/usr/share", "/usr/lib"] + if os.path.exists(path + "/grub2/x86_64-xen/grub.xen") + ] + if not paths: + raise CommandExecutionError("grub-x86_64-xen needs to be installed") + context["boot"]["kernel"] = paths[0] + "/grub2/x86_64-xen/grub.xen" context["boot_dev"] = [] default_port = 23023 diff --git a/tests/pytests/unit/modules/virt/test_domain.py b/tests/pytests/unit/modules/virt/test_domain.py index 72fa599a6c..76433eaef4 100644 --- a/tests/pytests/unit/modules/virt/test_domain.py +++ b/tests/pytests/unit/modules/virt/test_domain.py @@ -5,7 +5,7 @@ import salt.modules.virt as virt import salt.utils.xmlutil as xmlutil import salt.syspaths from salt._compat import ElementTree as ET -from salt.exceptions import SaltInvocationError +from salt.exceptions import CommandExecutionError, SaltInvocationError from tests.support.mock import MagicMock, patch from .conftest import loader_modules_config @@ -17,6 +17,86 @@ def configure_loader_modules(): return loader_modules_config() +@pytest.mark.parametrize( + "loader", + [ + "/usr/lib/grub2/x86_64-xen/grub.xen", + "/usr/share/grub2/x86_64-xen/grub.xen", + None, + ], +) +def test_gen_xml_for_xen_default_profile(loader): + """ + Test virt._gen_xml(), XEN PV default profile case + """ + diskp = virt._disk_profile( + virt.libvirt.openAuth.return_value, "default", "xen", [], "hello" + ) + nicp = virt._nic_profile("default", "xen") + with patch.dict( + virt.__grains__, {"os_family": "Suse"} # pylint: disable=no-member + ): + os_mock = MagicMock(spec=virt.os) + + def fake_exists(path): + return loader and path == loader + + os_mock.path.exists = MagicMock(side_effect=fake_exists) + + with patch.dict(virt.__dict__, {"os": os_mock}): + if loader: + xml_data = virt._gen_xml( + virt.libvirt.openAuth.return_value, + "hello", + 1, + 512, + diskp, + nicp, + "xen", + "xen", + "x86_64", + boot=None, + ) + root = ET.fromstring(xml_data) + assert root.attrib["type"] == "xen" + assert root.find("vcpu").text == "1" + assert root.find("memory").text == str(512 * 1024) + assert root.find("memory").attrib["unit"] == "KiB" + assert root.find(".//kernel").text == loader + + disks = root.findall(".//disk") + assert len(disks) == 1 + disk = disks[0] + root_dir = salt.config.DEFAULT_MINION_OPTS.get("root_dir") + assert disk.find("source").attrib["file"].startswith(root_dir) + assert "hello_system" in disk.find("source").attrib["file"] + assert disk.find("target").attrib["dev"] == "xvda" + assert disk.find("target").attrib["bus"] == "xen" + assert disk.find("driver").attrib["name"] == "qemu" + assert disk.find("driver").attrib["type"] == "qcow2" + + interfaces = root.findall(".//interface") + assert len(interfaces) == 1 + iface = interfaces[0] + assert iface.attrib["type"] == "bridge" + assert iface.find("source").attrib["bridge"] == "br0" + assert iface.find("model") is None + else: + with pytest.raises(CommandExecutionError): + xml_data = virt._gen_xml( + virt.libvirt.openAuth.return_value, + "hello", + 1, + 512, + diskp, + nicp, + "xen", + "xen", + "x86_64", + boot=None, + ) + + def test_update_xen_disk_volumes(make_mock_vm, make_mock_storage_pool): xml_def = """ <domain type='xen'> diff --git a/tests/unit/modules/test_virt.py b/tests/unit/modules/test_virt.py index a739efdbf6..5c7e1e1cc4 100644 --- a/tests/unit/modules/test_virt.py +++ b/tests/unit/modules/test_virt.py @@ -1126,54 +1126,6 @@ class VirtTestCase(TestCase, LoaderModuleMockMixin): self.assertEqual(iface.find("source").attrib["bridge"], "DEFAULT") self.assertEqual(iface.find("model").attrib["type"], "e1000") - def test_gen_xml_for_xen_default_profile(self): - """ - Test virt._gen_xml(), XEN PV default profile case - """ - diskp = virt._disk_profile(self.mock_conn, "default", "xen", [], "hello") - nicp = virt._nic_profile("default", "xen") - with patch.dict( - virt.__grains__, {"os_family": "Suse"} # pylint: disable=no-member - ): - xml_data = virt._gen_xml( - self.mock_conn, - "hello", - 1, - 512, - diskp, - nicp, - "xen", - "xen", - "x86_64", - boot=None, - ) - root = ET.fromstring(xml_data) - self.assertEqual(root.attrib["type"], "xen") - self.assertEqual(root.find("vcpu").text, "1") - self.assertEqual(root.find("memory").text, str(512 * 1024)) - self.assertEqual(root.find("memory").attrib["unit"], "KiB") - self.assertEqual( - root.find(".//kernel").text, "/usr/lib/grub2/x86_64-xen/grub.xen" - ) - - disks = root.findall(".//disk") - self.assertEqual(len(disks), 1) - disk = disks[0] - root_dir = salt.config.DEFAULT_MINION_OPTS.get("root_dir") - self.assertTrue(disk.find("source").attrib["file"].startswith(root_dir)) - self.assertTrue("hello_system" in disk.find("source").attrib["file"]) - self.assertEqual(disk.find("target").attrib["dev"], "xvda") - self.assertEqual(disk.find("target").attrib["bus"], "xen") - self.assertEqual(disk.find("driver").attrib["name"], "qemu") - self.assertEqual(disk.find("driver").attrib["type"], "qcow2") - - interfaces = root.findall(".//interface") - self.assertEqual(len(interfaces), 1) - iface = interfaces[0] - self.assertEqual(iface.attrib["type"], "bridge") - self.assertEqual(iface.find("source").attrib["bridge"], "br0") - self.assertIsNone(iface.find("model")) - def test_gen_xml_for_esxi_custom_profile(self): """ Test virt._gen_xml(), ESXi/vmware custom profile case -- 2.30.0
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