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From 7ba2cd6a86945e0ec6f9ed866e2ef6b6759ee092 Mon Sep 17 00:00:00 2001
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From: Jan Kolarik <jkolarik@redhat.com>
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Date: Thu, 25 Aug 2022 08:06:34 +0200
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Subject: [PATCH] Add support for group upgrade rollback (RhBug:2016070)
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= changelog =
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type: bugfix
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resolves: https://bugzilla.redhat.com/show_bug.cgi?id=2016070
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---
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dnf/db/group.py | 8 +++++++-
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dnf/transaction_sr.py | 24 ++++++++++++++++++++++++
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2 files changed, 31 insertions(+), 1 deletion(-)
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diff --git a/dnf/db/group.py b/dnf/db/group.py
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index 4dc8cb06..312e3b98 100644
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--- a/dnf/db/group.py
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+++ b/dnf/db/group.py
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@@ -34,14 +34,16 @@ class PersistorBase(object):
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self._installed = {}
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self._removed = {}
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self._upgraded = {}
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+ self._downgraded = {}
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def __len__(self):
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- return len(self._installed) + len(self._removed) + len(self._upgraded)
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+ return len(self._installed) + len(self._removed) + len(self._upgraded) + len(self._downgraded)
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def clean(self):
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self._installed = {}
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self._removed = {}
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self._upgraded = {}
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+ self._downgraded = {}
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def _get_obj_id(self, obj):
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raise NotImplementedError
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@@ -62,6 +64,10 @@ class PersistorBase(object):
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self._upgraded[self._get_obj_id(obj)] = obj
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self._add_to_history(obj, libdnf.transaction.TransactionItemAction_UPGRADE)
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+ def downgrade(self, obj):
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+ self._downgraded[self._get_obj_id(obj)] = obj
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+ self._add_to_history(obj, libdnf.transaction.TransactionItemAction_DOWNGRADE)
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+
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def new(self, obj_id, name, translated_name, pkg_types):
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raise NotImplementedError
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diff --git a/dnf/transaction_sr.py b/dnf/transaction_sr.py
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index dae8d300..5d403a3e 100644
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--- a/dnf/transaction_sr.py
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+++ b/dnf/transaction_sr.py
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@@ -416,6 +416,16 @@ class TransactionReplay(object):
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if swdb_group is not None:
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self._base.history.group.upgrade(swdb_group)
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+ def _swdb_group_downgrade(self, group_id, pkg_types, pkgs):
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+ if not self._base.history.group.get(group_id):
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+ self._raise_or_warn(self._ignore_installed, _("Group id '%s' is not installed.") % group_id)
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+ return
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+
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+ swdb_group = self._create_swdb_group(group_id, pkg_types, pkgs)
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+
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+ if swdb_group is not None:
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+ self._base.history.group.downgrade(swdb_group)
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+
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def _swdb_group_remove(self, group_id, pkg_types, pkgs):
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if not self._base.history.group.get(group_id):
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self._raise_or_warn(self._ignore_installed, _("Group id '%s' is not installed.") % group_id)
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@@ -482,6 +492,16 @@ class TransactionReplay(object):
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if swdb_env is not None:
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self._base.history.env.upgrade(swdb_env)
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+ def _swdb_environment_downgrade(self, env_id, pkg_types, groups):
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+ if not self._base.history.env.get(env_id):
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+ self._raise_or_warn(self._ignore_installed, _("Environment id '%s' is not installed.") % env_id)
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+ return
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+
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+ swdb_env = self._create_swdb_environment(env_id, pkg_types, groups)
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+
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+ if swdb_env is not None:
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+ self._base.history.env.downgrade(swdb_env)
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+
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def _swdb_environment_remove(self, env_id, pkg_types, groups):
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if not self._base.history.env.get(env_id):
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self._raise_or_warn(self._ignore_installed, _("Environment id '%s' is not installed.") % env_id)
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@@ -535,6 +555,8 @@ class TransactionReplay(object):
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self._swdb_group_install(group_id, pkg_types, group_data["packages"])
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elif action == "Upgrade":
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self._swdb_group_upgrade(group_id, pkg_types, group_data["packages"])
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+ elif action == "Downgraded":
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+ self._swdb_group_downgrade(group_id, pkg_types, group_data["packages"])
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elif action == "Removed":
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self._swdb_group_remove(group_id, pkg_types, group_data["packages"])
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else:
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@@ -564,6 +586,8 @@ class TransactionReplay(object):
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self._swdb_environment_install(env_id, pkg_types, env_data["groups"])
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elif action == "Upgrade":
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self._swdb_environment_upgrade(env_id, pkg_types, env_data["groups"])
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+ elif action == "Downgraded":
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+ self._swdb_environment_downgrade(env_id, pkg_types, env_data["groups"])
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elif action == "Removed":
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self._swdb_environment_remove(env_id, pkg_types, env_data["groups"])
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else:
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--
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2.37.1
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