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From f1fbef17862e033bf9518bd318339b405f2664dd Mon Sep 17 00:00:00 2001
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From: Nicola Sella <nsella@redhat.com>
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Date: Mon, 22 Mar 2021 17:37:51 +0100
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Subject: [PATCH 1/2] Better explain traceback of rpm.error with dnf
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=changelog=
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msg: Add dnf.error message to explain rpm.error traceback when package not found after resolving a transaction
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type: bugfix
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resolves: https://bugzilla.redhat.com/show_bug.cgi?id=1815327
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resolves: https://bugzilla.redhat.com/show_bug.cgi?id=1887293
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resolves: https://bugzilla.redhat.com/show_bug.cgi?id=1909845
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---
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dnf/db/group.py | 78 ++++++++++++++++++++++++++-----------------------
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1 file changed, 41 insertions(+), 37 deletions(-)
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diff --git a/dnf/db/group.py b/dnf/db/group.py
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index 312e3b98..3a17019a 100644
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--- a/dnf/db/group.py
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+++ b/dnf/db/group.py
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@@ -26,6 +26,7 @@ import dnf.exceptions
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from dnf.i18n import _
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from dnf.util import logger
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+import rpm
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class PersistorBase(object):
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def __init__(self, history):
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@@ -316,43 +317,46 @@ class RPMTransaction(object):
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modular_problems = 0
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for tsi in self:
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- if tsi.action == libdnf.transaction.TransactionItemAction_DOWNGRADE:
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- hdr = tsi.pkg._header
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- modular_problems += self._test_fail_safe(hdr, tsi.pkg)
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- ts.addInstall(hdr, tsi, 'u')
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- elif tsi.action == libdnf.transaction.TransactionItemAction_DOWNGRADED:
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- ts.addErase(tsi.pkg.idx)
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- elif tsi.action == libdnf.transaction.TransactionItemAction_INSTALL:
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- hdr = tsi.pkg._header
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- modular_problems += self._test_fail_safe(hdr, tsi.pkg)
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- ts.addInstall(hdr, tsi, 'i')
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- elif tsi.action == libdnf.transaction.TransactionItemAction_OBSOLETE:
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- hdr = tsi.pkg._header
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- modular_problems += self._test_fail_safe(hdr, tsi.pkg)
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- ts.addInstall(hdr, tsi, 'u')
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- elif tsi.action == libdnf.transaction.TransactionItemAction_OBSOLETED:
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- ts.addErase(tsi.pkg.idx)
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- elif tsi.action == libdnf.transaction.TransactionItemAction_REINSTALL:
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- # note: in rpm 4.12 there should not be set
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- # rpm.RPMPROB_FILTER_REPLACEPKG to work
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- hdr = tsi.pkg._header
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- modular_problems += self._test_fail_safe(hdr, tsi.pkg)
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- ts.addReinstall(hdr, tsi)
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- elif tsi.action == libdnf.transaction.TransactionItemAction_REINSTALLED:
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- # Required when multiple packages with the same NEVRA marked as installed
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- ts.addErase(tsi.pkg.idx)
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- elif tsi.action == libdnf.transaction.TransactionItemAction_REMOVE:
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- ts.addErase(tsi.pkg.idx)
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- elif tsi.action == libdnf.transaction.TransactionItemAction_UPGRADE:
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- hdr = tsi.pkg._header
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- modular_problems += self._test_fail_safe(hdr, tsi.pkg)
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- ts.addInstall(hdr, tsi, 'u')
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- elif tsi.action == libdnf.transaction.TransactionItemAction_UPGRADED:
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- ts.addErase(tsi.pkg.idx)
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- elif tsi.action == libdnf.transaction.TransactionItemAction_REASON_CHANGE:
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- pass
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- else:
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- raise RuntimeError("TransactionItemAction not handled: %s" % tsi.action)
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+ try:
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+ if tsi.action == libdnf.transaction.TransactionItemAction_DOWNGRADE:
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+ hdr = tsi.pkg._header
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+ modular_problems += self._test_fail_safe(hdr, tsi.pkg)
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+ ts.addInstall(hdr, tsi, 'u')
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+ elif tsi.action == libdnf.transaction.TransactionItemAction_DOWNGRADED:
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+ ts.addErase(tsi.pkg.idx)
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+ elif tsi.action == libdnf.transaction.TransactionItemAction_INSTALL:
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+ hdr = tsi.pkg._header
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+ modular_problems += self._test_fail_safe(hdr, tsi.pkg)
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+ ts.addInstall(hdr, tsi, 'i')
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+ elif tsi.action == libdnf.transaction.TransactionItemAction_OBSOLETE:
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+ hdr = tsi.pkg._header
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+ modular_problems += self._test_fail_safe(hdr, tsi.pkg)
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+ ts.addInstall(hdr, tsi, 'u')
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+ elif tsi.action == libdnf.transaction.TransactionItemAction_OBSOLETED:
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+ ts.addErase(tsi.pkg.idx)
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+ elif tsi.action == libdnf.transaction.TransactionItemAction_REINSTALL:
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+ # note: in rpm 4.12 there should not be set
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+ # rpm.RPMPROB_FILTER_REPLACEPKG to work
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+ hdr = tsi.pkg._header
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+ modular_problems += self._test_fail_safe(hdr, tsi.pkg)
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+ ts.addReinstall(hdr, tsi)
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+ elif tsi.action == libdnf.transaction.TransactionItemAction_REINSTALLED:
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+ # Required when multiple packages with the same NEVRA marked as installed
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+ ts.addErase(tsi.pkg.idx)
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+ elif tsi.action == libdnf.transaction.TransactionItemAction_REMOVE:
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+ ts.addErase(tsi.pkg.idx)
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+ elif tsi.action == libdnf.transaction.TransactionItemAction_UPGRADE:
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+ hdr = tsi.pkg._header
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+ modular_problems += self._test_fail_safe(hdr, tsi.pkg)
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+ ts.addInstall(hdr, tsi, 'u')
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+ elif tsi.action == libdnf.transaction.TransactionItemAction_UPGRADED:
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+ ts.addErase(tsi.pkg.idx)
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+ elif tsi.action == libdnf.transaction.TransactionItemAction_REASON_CHANGE:
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+ pass
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+ else:
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+ raise RuntimeError("TransactionItemAction not handled: %s" % tsi.action)
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+ except rpm.error as e:
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+ raise dnf.exceptions.Error(_("An rpm exception occurred: %s" % e))
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if modular_problems:
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raise dnf.exceptions.Error(_("No available modular metadata for modular package"))
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--
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2.39.0
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