virt-manager/SOURCES/virt-manager-osdict-Always-return-the-most-generic-tree.patch
2021-09-10 05:42:00 +00:00

108 lines
3.8 KiB
Diff

From b41f086d40bd0703f1776589dd4ea5579d0fd520 Mon Sep 17 00:00:00 2001
Message-Id: <b41f086d40bd0703f1776589dd4ea5579d0fd520@dist-git>
From: Pavel Hrdina <phrdina@redhat.com>
Date: Fri, 6 Sep 2019 18:06:08 +0200
Subject: [PATCH] osdict: Always return the most generic tree
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit
From: Fabiano Fidêncio <fidencio@redhat.com>
Some OSes, as Fedora, have variants (which we rely to be standardised on
osinfo-db side), which we can use to return the most generic tree
possible, in case no profile is specified, in order to avoid failing to
install a "Workstation" system because a "Server" variant tree was used.
https://bugzilla.redhat.com/show_bug.cgi?id=1749865
Signed-off-by: Fabiano Fidêncio <fidencio@redhat.com>
(cherry picked from commit 0f1acc9f8f392eaf5edd30ce239728afd1f924cf)
Signed-off-by: Pavel Hrdina <phrdina@redhat.com>
---
tests/osdict.py | 4 ++++
virtinst/osdict.py | 39 ++++++++++++++++++++++++++++++++++-----
2 files changed, 38 insertions(+), 5 deletions(-)
diff --git a/tests/osdict.py b/tests/osdict.py
index eb0d4f86..9fb477bd 100644
--- a/tests/osdict.py
+++ b/tests/osdict.py
@@ -52,11 +52,15 @@ class TestOSDB(unittest.TestCase):
def test_tree_url(self):
f26 = OSDB.lookup_os("fedora26")
+ f29 = OSDB.lookup_os("fedora29")
winxp = OSDB.lookup_os("winxp")
# Valid tree URL
assert "fedoraproject.org" in f26.get_location("x86_64")
+ # Most generic tree URL
+ assert "Everything" in f29.get_location("x86_64")
+
# Has tree URLs, but none for arch
try:
f26.get_location("ia64")
diff --git a/virtinst/osdict.py b/virtinst/osdict.py
index 64d8bdb8..a53e4249 100644
--- a/virtinst/osdict.py
+++ b/virtinst/osdict.py
@@ -592,8 +592,36 @@ class _OsVariant(object):
return "inst.repo"
+ def _get_generic_location(self, treelist, arch, profile):
+ if not hasattr(Libosinfo.Tree, "get_os_variants"):
+ for tree in treelist:
+ if tree.get_architecture() == arch:
+ return tree.get_url()
+ return None
+
+ fallback_tree = None
+ if not profile:
+ profile = "Everything"
+
+ for tree in treelist:
+ if tree.get_architecture() != arch:
+ continue
+
+ variant_list = tree.get_os_variants()
+ if variant_list.get_length() == 0:
+ return tree.get_url()
+
+ fallback_tree = tree
+ for i in range(variant_list.get_length()):
+ variant = variant_list.get_nth(i)
+ if profile in variant.get_name():
+ return tree.get_url()
+
+ if fallback_tree:
+ return fallback_tree.get_url()
+ return None
- def get_location(self, arch):
+ def get_location(self, arch, profile=None):
treelist = []
if self._os:
treelist = list(_OsinfoIter(self._os.get_tree_list()))
@@ -605,10 +633,11 @@ class _OsVariant(object):
# Some distros have more than one URL for a specific architecture,
# which is the case for Fedora and different variants (Server,
# Workstation). Later on, we'll have to differentiate that and return
- # the right one.
- for tree in treelist:
- if tree.get_architecture() == arch:
- return tree.get_url()
+ # the right one. However, for now, let's just rely on returning the
+ # most generic tree possible.
+ location = self._get_generic_location(treelist, arch, profile)
+ if location:
+ return location
raise RuntimeError(
_("OS '%s' does not have a URL location for the %s architecture") %
--
2.23.0