From bf273e3e8632faff68fe19f9d7d7cc42e5a7c480 Mon Sep 17 00:00:00 2001 From: =?UTF-8?q?J=C3=B3hann=20B=2E=20Gu=C3=B0mundsson?= Date: Thu, 15 Apr 2021 21:22:16 +0000 Subject: [PATCH] feat(systemd-hostnamed): introducing the systemd-hostnamed module Introducing the systemd-hostnamed module. --- dracut.spec | 1 + .../99-systemd-networkd-dracut.conf | 6 +++ modules.d/01systemd-hostnamed/module-setup.sh | 49 +++++++++++++++++++ .../org.freedesktop.hostname1_dracut.conf | 19 +++++++ .../systemd-hostname-dracut.conf | 2 + 5 files changed, 77 insertions(+) create mode 100644 modules.d/01systemd-hostnamed/99-systemd-networkd-dracut.conf create mode 100755 modules.d/01systemd-hostnamed/module-setup.sh create mode 100644 modules.d/01systemd-hostnamed/org.freedesktop.hostname1_dracut.conf create mode 100644 modules.d/01systemd-hostnamed/systemd-hostname-dracut.conf diff --git a/dracut.spec b/dracut.spec index 7267140869..e80253a610 100644 --- a/dracut.spec +++ b/dracut.spec @@ -325,6 +325,7 @@ echo 'dracut_rescue_image="yes"' > $RPM_BUILD_ROOT%{dracutlibdir}/dracut.conf.d/ %{dracutlibdir}/modules.d/01systemd-ac-power %{dracutlibdir}/modules.d/01systemd-ask-password %{dracutlibdir}/modules.d/01systemd-coredump +%{dracutlibdir}/modules.d/01systemd-hostnamed %{dracutlibdir}/modules.d/01systemd-initrd %{dracutlibdir}/modules.d/01systemd-modules-load %{dracutlibdir}/modules.d/01systemd-repart diff --git a/modules.d/01systemd-hostnamed/99-systemd-networkd-dracut.conf b/modules.d/01systemd-hostnamed/99-systemd-networkd-dracut.conf new file mode 100644 index 0000000000..2e53e2db6b --- /dev/null +++ b/modules.d/01systemd-hostnamed/99-systemd-networkd-dracut.conf @@ -0,0 +1,6 @@ +# This file is part of dracut systemd-hostnamed module. + +[Service] +User=systemd-network +Group=systemd-hostname +AmbientCapabilities=CAP_SYS_ADMIN diff --git a/modules.d/01systemd-hostnamed/module-setup.sh b/modules.d/01systemd-hostnamed/module-setup.sh new file mode 100755 index 0000000000..79f4411529 --- /dev/null +++ b/modules.d/01systemd-hostnamed/module-setup.sh @@ -0,0 +1,49 @@ +#!/bin/bash +# This file is part of dracut. +# SPDX-License-Identifier: GPL-2.0-or-later + +# Prerequisite check(s) for module. +check() { + + # If the binary(s) requirements are not fulfilled the module can't be installed + require_binaries hostnamectl || return 1 + require_binaries "$systemdutildir"/systemd-hostnamed || return 1 + + # Return 255 to only include the module, if another module requires it. + return 255 + +} + +# Module dependency requirements. +depends() { + + # This module has external dependency on other module(s). + echo dbus systemd-sysusers + # Return 0 to include the dependent module(s) in the initramfs. + return 0 + +} + +# Install the required file(s) and directories for the module in the initramfs. +install() { + + inst_simple "$moddir/systemd-hostname-dracut.conf" "$sysusers/systemd-hostname-dracut.conf" + inst_simple "$moddir/org.freedesktop.hostname1_dracut.conf" "$dbussystem/org.freedesktop.hostname1_dracut.conf" + inst_simple "$moddir/99-systemd-networkd-dracut.conf" "$systemdsystemunitdir/systemd-hostnamed.service.d/99-systemd-networkd-dracut.conf" + + inst_multiple -o \ + "$dbussystem"/org.freedesktop.hostname1.conf \ + "$dbussystemservices"/org.freedesktop.hostname1.service \ + "$systemdutildir"/systemd-hostnamed \ + "$systemdsystemunitdir"/systemd-hostnamed.service \ + "$systemdsystemunitdir/systemd-hostnamed.service.d/*.conf" \ + hostnamectl + + # Install the hosts local user configurations if enabled. + if [[ $hostonly ]]; then + inst_multiple -H -o \ + /etc/hostname \ + "$systemdsystemconfdir"/systemd-hostnamed.service \ + "$systemdsystemconfdir"/systemd-hostnamed.service.d/*.conf" + fi +} diff --git a/modules.d/01systemd-hostnamed/org.freedesktop.hostname1_dracut.conf b/modules.d/01systemd-hostnamed/org.freedesktop.hostname1_dracut.conf new file mode 100644 index 0000000000..4410c1c829 --- /dev/null +++ b/modules.d/01systemd-hostnamed/org.freedesktop.hostname1_dracut.conf @@ -0,0 +1,19 @@ + + + + + + + + + + + + + + diff --git a/modules.d/01systemd-hostnamed/systemd-hostname-dracut.conf b/modules.d/01systemd-hostnamed/systemd-hostname-dracut.conf new file mode 100644 index 0000000000..c570b09650 --- /dev/null +++ b/modules.d/01systemd-hostnamed/systemd-hostname-dracut.conf @@ -0,0 +1,2 @@ +# This file is part of dracut systemd-hostnamed module. +g systemd-hostname - "systemd hostname"