Use libdnf5-plugin-actions to execute post-update actions

Fedora 41 uses DNF5 by default, doesn't support old (python) plugins
anymore. But it has 'actions' plugin which allows executing arbitrary
commands at various points of time. Use it to notify dom0 about
installed updates, and refresh appmenus etc.

QubesOS/qubes-issues#9244

package-managers/Makefile

@@ -39,7 +39,7 @@ endif
 
 DIST ?= fc33
 
-.PHONY: install install-apt install-dnf install-rpm install-yum
+.PHONY: install install-apt install-dnf install-dnf5 install-rpm install-yum
 
 install:
 	install -d $(DESTDIR)$(QUBESLIBDIR)
@@ -91,6 +91,10 @@ else
 endif
 	install -D -m 0644 dnf-qubes-hooks.conf $(DESTDIR)$(SYSCONFDIR)/dnf/plugins/qubes-hooks.conf
 
+install-dnf5: install-rpm
+	install -D -m 0644 qubes-post-update.actions \
+		$(DESTDIR)$(SYSCONFDIR)/dnf/libdnf5-plugins/actions.d/qubes-post-update.actions
+
 install-yum: install-rpm
 	install -d $(DESTDIR)$(LIBDIR)/yum-plugins
 	install -D -m 0644 yum-qubes-hooks.py \

package-managers/qubes-post-update.actions

@@ -0,0 +1,4 @@
+# notify dom0 if all updates are installed now
+post_transaction:::enabled=host-only:/usr/lib/qubes/upgrades-status-notify
+# refresh appmenus, features etc
+post_transaction:::enabled=host-only:/etc/qubes-rpc/qubes.PostInstall

rpm_spec/core-agent.spec.in

@@ -167,13 +167,17 @@ Requires:   dbus-1-tools
 %else
 Requires:   dbus-tools
 %endif
+%if 0%{?fedora} >= 41
+Requires:   libdnf5-plugin-actions
+%else
 %if 0%{?rhel} == 8
 # we need to stick to related DNF python version
 # which is python3.6 by default
 Requires:   python3-dnf-plugins-qubes-hooks
 %else
 Requires:   python%{python3_pkgversion}-dnf-plugins-qubes-hooks
 %endif
+%endif
 Requires:   python%{python3_pkgversion}-setuptools
 # for qubes.ResizeDisk
 Requires:   parted
@@ -496,7 +500,11 @@ make -C qubes-rpc/kde DESTDIR=$RPM_BUILD_ROOT install-kde5
 make -C qubes-rpc/nautilus DESTDIR=$RPM_BUILD_ROOT install
 make -C qubes-rpc/thunar DESTDIR=$RPM_BUILD_ROOT install
 
+%if 0%{?fedora} >= 41
+make -C package-managers PYTHON=%{__python3} DESTDIR=$RPM_BUILD_ROOT install install-dnf5
+%else
 make -C package-managers PYTHON=%{__python3} DESTDIR=$RPM_BUILD_ROOT install install-dnf
+%endif
 %if 0%{?rhel} == 7
 make -C package-managers DESTDIR=$RPM_BUILD_ROOT install-yum
 %endif
@@ -949,10 +957,14 @@ rm -f %{name}-%{version}
 %config(noreplace) /etc/yum.conf.d/qubes-proxy.conf
 %dir /etc/yum.repos.d
 %config(noreplace) /etc/yum.repos.d/qubes-r4.repo
+%if 0%{?fedora} >= 41
+/etc/dnf/libdnf5-plugins/actions.d/qubes-post-update.actions
+%else
 %if 0%{?rhel} == 7
 /etc/yum/pluginconf.d/yum-qubes-hooks.conf
 /usr/lib/yum-plugins/yum-qubes-hooks.py*
 %endif
+%endif
 %config(noreplace) /etc/dnf/plugins/qubes-hooks.conf
 %dir /etc/dconf/db/local.d
 %config(noreplace) /etc/dconf/db/local.d/dpi