From patchwork Fri Mar 15 19:14:40 2024 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Stefan Schantl X-Patchwork-Id: 7639 Return-Path: Received: from mail01.ipfire.org (mail01.haj.ipfire.org [172.28.1.202]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature ECDSA (secp384r1) client-signature ECDSA (secp384r1)) (Client CN "mail01.haj.ipfire.org", Issuer "R3" (verified OK)) by web04.haj.ipfire.org (Postfix) with ESMTPS id 4TxDV43rccz3wnw for ; Fri, 15 Mar 2024 19:15:24 +0000 (UTC) Received: from mail02.haj.ipfire.org (mail02.haj.ipfire.org [172.28.1.201]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature ECDSA (secp384r1) client-signature ECDSA (secp384r1)) (Client CN "mail02.haj.ipfire.org", Issuer "R3" (verified OK)) by mail01.ipfire.org (Postfix) with ESMTPS id 4TxDTz08R1zFLQ; Fri, 15 Mar 2024 19:15:19 +0000 (UTC) Received: from mail02.haj.ipfire.org (localhost [127.0.0.1]) by mail02.haj.ipfire.org (Postfix) with ESMTP id 4TxDTr3Y9Xz32pt; Fri, 15 Mar 2024 19:15:12 +0000 (UTC) Received: from mail01.ipfire.org (mail01.haj.ipfire.org [172.28.1.202]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature ECDSA (secp384r1) client-signature ECDSA (secp384r1)) (Client CN "mail01.haj.ipfire.org", Issuer "R3" (verified OK)) by mail02.haj.ipfire.org (Postfix) with ESMTPS id 4TxDTc729Gz32nF for ; Fri, 15 Mar 2024 19:15:00 +0000 (UTC) Received: from [127.0.0.1] (localhost [127.0.0.1]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature ECDSA (secp384r1) server-digest SHA384) (No client certificate requested) by mail01.ipfire.org (Postfix) with ESMTPSA id 4TxDTb3fsdzFKx; Fri, 15 Mar 2024 19:14:59 +0000 (UTC) DKIM-Signature: v=1; a=ed25519-sha256; c=relaxed/relaxed; d=ipfire.org; s=202003ed25519; t=1710530099; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:cc:mime-version:mime-version: content-transfer-encoding:content-transfer-encoding: in-reply-to:in-reply-to:references:references; bh=LiaqQhGNAGUdypk9D2yOjF8SNKvksMwJXBWixE87Yno=; b=A0oqTuvDxd0fNsnfH0ksVv8cPyyMkdQ3NN7wC4xIcsDdfztfQckyxVAmY+xEn6Zkr3N2QM 8t7DqAGInyyAyVDQ== DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=ipfire.org; s=202003rsa; t=1710530099; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:cc:mime-version:mime-version: content-transfer-encoding:content-transfer-encoding: in-reply-to:in-reply-to:references:references; bh=LiaqQhGNAGUdypk9D2yOjF8SNKvksMwJXBWixE87Yno=; b=GlNHAdOTM974dyK/WrZDozNGCNd8U7qVhSCUXHsHBaKhRko4k2YYXuTMg4DDh/z9+1C2z8 WkalQdA1V1zMHsJIUTBxMg2wKaDhyhwQp/fGUM/Wo4koRXE1uuceOi+LCB5UgTzBduJk9t Q95F2fjAQwNUyrIJmLDaQ9BbGQbs2f1cgTf6NidSiEFRSCaMcO0Pf4wlfL90MZzOjRwIS7 TtaVL+cmcjDcaSIY+LRr7PxJ7dmz52vxuTPDldNt9tsE5vNfWd/F0JSO6z/Jv4k3vaWmB1 gNXFV2FqqmmDKSmyrX7PRplvb/pPCBebcdhae5yCCH+UOJk61Uh1tLPQ2HgHNQ== From: Stefan Schantl To: development@lists.ipfire.org Subject: [PATCH 15/17] grub-btrfs: New package Date: Fri, 15 Mar 2024 20:14:40 +0100 Message-Id: <20240315191442.3951-16-stefan.schantl@ipfire.org> In-Reply-To: <20240315191442.3951-1-stefan.schantl@ipfire.org> References: <20240315191442.3951-1-stefan.schantl@ipfire.org> MIME-Version: 1.0 Message-ID-Hash: KWELULWQ544ELUS7BBK2T7IBRKWVKGOL X-Message-ID-Hash: KWELULWQ544ELUS7BBK2T7IBRKWVKGOL X-MailFrom: stefan.schantl@ipfire.org X-Mailman-Rule-Misses: dmarc-mitigation; no-senders; approved; emergency; loop; banned-address; member-moderation; nonmember-moderation; administrivia; implicit-dest; max-recipients; max-size; news-moderation; no-subject; digests; suspicious-header X-Mailman-Version: 3.3.8 Precedence: list List-Id: IPFire development talk Archived-At: List-Archive: List-Help: List-Owner: List-Post: List-Subscribe: List-Unsubscribe: This kind of grub addon will extend the grub boot menu by a additional submenu where a BTRFS snapshot can be selected to directly use as root volume and boot into it. The grub-btrfsd daemon is using inotify(tools) to watch the snapshot directory for new or deleted snapshots and calls grub-mkconfig to adjust the snapshot grub submenu Signed-off-by: Stefan Schantl --- config/rootfiles/common/grub-btrfs | 14 ++++ config/rootfiles/common/x86_64/initscripts | 4 ++ lfs/grub-btrfs | 79 ++++++++++++++++++++++ lfs/initscripts | 3 + make.sh | 1 + src/initscripts/system/grub-btrfsd | 61 +++++++++++++++++ 6 files changed, 162 insertions(+) create mode 100644 config/rootfiles/common/grub-btrfs create mode 100644 lfs/grub-btrfs create mode 100644 src/initscripts/system/grub-btrfsd diff --git a/config/rootfiles/common/grub-btrfs b/config/rootfiles/common/grub-btrfs new file mode 100644 index 000000000..a612af065 --- /dev/null +++ b/config/rootfiles/common/grub-btrfs @@ -0,0 +1,14 @@ +boot/grub/grubenv +etc/default/grub-btrfs +etc/default/grub-btrfs/config +etc/grub.d/41_snapshots-btrfs +usr/bin/grub-btrfsd +#usr/lib/systemd/system/grub-btrfsd.service +#usr/share/doc/grub-btrfs +#usr/share/doc/grub-btrfs/README.md +#usr/share/doc/grub-btrfs/initramfs-overlayfs.md +#usr/share/licenses +#usr/share/licenses/grub-btrfs +#usr/share/licenses/grub-btrfs/LICENSE +#usr/share/man/man8/grub-btrfs.8.bz2 +#usr/share/man/man8/grub-btrfsd.8.bz2 diff --git a/config/rootfiles/common/x86_64/initscripts b/config/rootfiles/common/x86_64/initscripts index a5e1596fb..2d6fa85dc 100644 --- a/config/rootfiles/common/x86_64/initscripts +++ b/config/rootfiles/common/x86_64/initscripts @@ -26,6 +26,7 @@ etc/rc.d/init.d/firewall etc/rc.d/init.d/firstsetup etc/rc.d/init.d/fsresize etc/rc.d/init.d/functions +etc/rc.d/init.d/grub-btrfsd etc/rc.d/init.d/halt etc/rc.d/init.d/ipsec etc/rc.d/init.d/leds @@ -92,6 +93,7 @@ etc/rc.d/init.d/vnstat etc/rc.d/init.d/waitdrives etc/rc.d/init.d/wlanclient #etc/rc.d/rc0.d +etc/rc.d/rc0.d/K01grub-btrfsd #etc/rc.d/rc0.d/K01imspetor #etc/rc.d/rc0.d/K01motion #etc/rc.d/rc0.d/K01vdradmin @@ -135,10 +137,12 @@ etc/rc.d/rc3.d/S32apache etc/rc.d/rc3.d/S40fcron etc/rc.d/rc3.d/S98rc.local #etc/rc.d/rc3.d/S98sslh +etc/rc.d/rc3.d/S99grub-btrfsd #etc/rc.d/rc3.d/S99imspetor #etc/rc.d/rc3.d/S99motion #etc/rc.d/rc3.d/S99vdradmin #etc/rc.d/rc6.d +etc/rc.d/rc6.d/K01grub-btrfsd #etc/rc.d/rc6.d/K01imspetor #etc/rc.d/rc6.d/K01motion #etc/rc.d/rc6.d/K01vdradmin diff --git a/lfs/grub-btrfs b/lfs/grub-btrfs new file mode 100644 index 000000000..8dc0c4f3e --- /dev/null +++ b/lfs/grub-btrfs @@ -0,0 +1,79 @@ +############################################################################### +# # +# IPFire.org - A linux based firewall # +# Copyright (C) 2007-2023 IPFire Team # +# # +# This program is free software: you can redistribute it and/or modify # +# it under the terms of the GNU General Public License as published by # +# the Free Software Foundation, either version 3 of the License, or # +# (at your option) any later version. # +# # +# This program is distributed in the hope that it will be useful, # +# but WITHOUT ANY WARRANTY; without even the implied warranty of # +# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the # +# GNU General Public License for more details. # +# # +# You should have received a copy of the GNU General Public License # +# along with this program. If not, see . # +# # +############################################################################### + +############################################################################### +# Definitions +############################################################################### + +include Config + +VER = 4.13 + +THISAPP = grub-btrfs-$(VER) +DL_FILE = $(THISAPP).tar.gz +DL_FROM = $(URL_IPFIRE) +DIR_APP = $(DIR_SRC)/$(THISAPP) +TARGET = $(DIR_INFO)/$(THISAPP) + +############################################################################### +# Top-level Rules +############################################################################### + +objects = $(DL_FILE) + +$(DL_FILE) = $(DL_FROM)/$(DL_FILE) + +$(DL_FILE)_BLAKE2 = e2f11a0a8282e3ec8ff8223e3bad70b5d5c5e81b4d740a1bf3554db412dbe48a8a0f216f4e6c65ae1d11c01a27b8b92bae9b470c60d2389505ce089511536e1a + +install : $(TARGET) + +check : $(patsubst %,$(DIR_CHK)/%,$(objects)) + +download :$(patsubst %,$(DIR_DL)/%,$(objects)) + +b2 : $(subst %,%_BLAKE2,$(objects)) + +dist: + @$(PAK) + +############################################################################### +# Downloading, checking, b2sum +############################################################################### + +$(patsubst %,$(DIR_CHK)/%,$(objects)) : + @$(CHECK) + +$(patsubst %,$(DIR_DL)/%,$(objects)) : + @$(LOAD) + +$(subst %,%_BLAKE2,$(objects)) : + @$(B2SUM) + +############################################################################### +# Installation Details +############################################################################### + +$(TARGET) : $(patsubst %,$(DIR_DL)/%,$(objects)) + @$(PREBUILD) + @rm -rf $(DIR_APP) && cd $(DIR_SRC) && tar axf $(DIR_DL)/$(DL_FILE) + $(UPDATE_AUTOMAKE) + cd $(DIR_APP) && make install + @rm -rf $(DIR_APP) + @$(POSTBUILD) diff --git a/lfs/initscripts b/lfs/initscripts index e078632ab..4d67ee0c4 100644 --- a/lfs/initscripts +++ b/lfs/initscripts @@ -91,6 +91,7 @@ $(TARGET) : install -v -m 755 $$i /etc/rc.d/helper/; \ done + ln -sf ../init.d/grub-btrfsd /etc/rc.d/rc0.d/K01grub-btrfsd ln -sf ../init.d/imspetor /etc/rc.d/rc0.d/K01imspetor ln -sf ../init.d/motion /etc/rc.d/rc0.d/K01motion ln -sf ../init.d/vdradmin /etc/rc.d/rc0.d/K01vdradmin @@ -132,10 +133,12 @@ $(TARGET) : ln -sf ../init.d/fcron /etc/rc.d/rc3.d/S40fcron ln -sf ../../sysconfig/rc.local /etc/rc.d/rc3.d/S98rc.local ln -sf ../init.d/sslh /etc/rc.d/rc3.d/S98sslh + ln -sf ../init.d/grub-btrfsd /etc/rc.d/rc3.d/S99grub-btrfsd ln -sf ../init.d/imspetor /etc/rc.d/rc3.d/S99imspetor ln -sf ../init.d/motion /etc/rc.d/rc3.d/S99motion ln -sf ../init.d/vdradmin /etc/rc.d/rc3.d/S99vdradmin + ln -sf ../init.d/grub-btrfsd /etc/rc.d/rc6.d/K01grub-btrfsd ln -sf ../init.d/imspetor /etc/rc.d/rc6.d/K01imspetor ln -sf ../init.d/motion /etc/rc.d/rc6.d/K01motion ln -sf ../init.d/vdradmin /etc/rc.d/rc6.d/K01vdradmin diff --git a/make.sh b/make.sh index 30bd5f16b..0aa3d26af 100755 --- a/make.sh +++ b/make.sh @@ -1713,6 +1713,7 @@ buildipfire() { lfsmake2 mympd lfsmake2 btrfs-progs lfsmake2 inotify-tools + lfsmake2 grub-btrfs # Kernelbuild ... current we have no platform that need # multi kernel builds so KCFG is empty diff --git a/src/initscripts/system/grub-btrfsd b/src/initscripts/system/grub-btrfsd new file mode 100644 index 000000000..833f90cb1 --- /dev/null +++ b/src/initscripts/system/grub-btrfsd @@ -0,0 +1,61 @@ +#!/bin/sh +############################################################################### +# # +# IPFire.org - A linux based firewall # +# Copyright (C) 2007-2024 IPFire Team # +# # +# This program is free software: you can redistribute it and/or modify # +# it under the terms of the GNU General Public License as published by # +# the Free Software Foundation, either version 3 of the License, or # +# (at your option) any later version. # +# # +# This program is distributed in the hope that it will be useful, # +# but WITHOUT ANY WARRANTY; without even the implied warranty of # +# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the # +# GNU General Public License for more details. # +# # +# You should have received a copy of the GNU General Public License # +# along with this program. If not, see . # +# # +############################################################################### + +. /etc/sysconfig/rc +. ${rc_functions} + +SNAPSHOTDIR="/.snapshots" +PIDFILE="/run/grub-btrfsd.pid" + +root_is_btrfs() { + [ "$(stat -f --format="%T" /)" == "btrfs" ] || return 1 + + return 0 +} + +case "$1" in + start) + root_is_btrfs || exit 0 + + boot_mesg "Starting grub-btrfsd..." + loadproc -b -p "$PIDFILE" /usr/bin/grub-btrfsd --syslog "$SNAPSHOTDIR" + + # Store the gained PID to the defined pidfile + echo "$!" > "$PIDFILE" + ;; + + stop) + boot_mesg "Stopping grub-btrfsd..." + killproc -p "$PIDFILE" /usr/bin/grub-btrfsd + sleep 1; + ;; + + restart) + $0 stop + sleep 2 + $0 start + ;; + + *) + echo "Usage: $0 {start|stop|restart}" + exit 1 + ;; +esac