diff --git a/core/tabs/system-setup/fedora/fedora-btrfs-assistant.sh b/core/tabs/system-setup/fedora/fedora-btrfs-assistant.sh new file mode 100644 index 00000000..1d5dc2ff --- /dev/null +++ b/core/tabs/system-setup/fedora/fedora-btrfs-assistant.sh @@ -0,0 +1,168 @@ +#!/bin/sh -e + +. ../../common-script.sh + +# This script automates the installation and root and home snapshot configuration of Snapper and installs Grub-Btrfs on Fedora. +# Also installs python3-dnf-plugin-snapper package for automatic snapshots after dnf commands. + +# Install Btrfs-Assistant/snapper and dependencies +installBtrfsStack() { + if ! command_exists btrfs-assistant; then + printf "%b\n" "${YELLOW}==========================================${RC}" + printf "%b\n" "${YELLOW}Installing Btrfs Assistant with snapper...${RC}" + printf "%b\n" "${YELLOW}==========================================${RC}" + case "$PACKAGER" in + dnf) + "$ESCALATION_TOOL" "$PACKAGER" install -y btrfs-assistant python3-dnf-plugin-snapper + ;; + *) + printf "%b\n" "${RED}Unsupported package manager: ""$PACKAGER""${RC}" + exit 1 + ;; + esac + else + printf "%b\n" "${GREEN}Btrfs Assistant is already installed.${RC}" + fi +} + +# Create first snapper config for root and home and create new manual snapshots +configureSnapper() { + printf "%b\n" "${YELLOW}===========================================================================${RC}" + printf "%b\n" "${YELLOW}Creating snapper root(/) and /home config and taking the first snapshots...${RC}" + printf "%b\n" "${YELLOW}===========================================================================${RC}" + "$ESCALATION_TOOL" snapper -c home create-config /home && "$ESCALATION_TOOL" snapper -c home create --description "First home Snapshot" + "$ESCALATION_TOOL" snapper -c root create-config / && "$ESCALATION_TOOL" snapper -c root create --description "First root Snapshot" + printf "%b\n" "${YELLOW}Updating timeline settings...${RC}" + # Modifyling default timeline root config + "$ESCALATION_TOOL" sed -i'' ' + s/^TIMELINE_LIMIT_HOURLY="[^"]*"/TIMELINE_LIMIT_HOURLY="1"/; + s/^TIMELINE_LIMIT_DAILY="[^"]*"/TIMELINE_LIMIT_DAILY="2"/; + s/^TIMELINE_LIMIT_WEEKLY="[^"]*"/TIMELINE_LIMIT_WEEKLY="1"/; + s/^TIMELINE_LIMIT_MONTHLY="[^"]*"/TIMELINE_LIMIT_MONTHLY="0"/; + s/^TIMELINE_LIMIT_YEARLY="[^"]*"/TIMELINE_LIMIT_YEARLY="0"/ + ' /etc/snapper/configs/root + # Modifyling default timeline for home config + "$ESCALATION_TOOL" sed -i'' ' + s/^TIMELINE_LIMIT_HOURLY="[^"]*"/TIMELINE_LIMIT_HOURLY="2"/; + s/^TIMELINE_LIMIT_DAILY="[^"]*"/TIMELINE_LIMIT_DAILY="1"/; + s/^TIMELINE_LIMIT_WEEKLY="[^"]*"/TIMELINE_LIMIT_WEEKLY="0"/; + s/^TIMELINE_LIMIT_MONTHLY="[^"]*"/TIMELINE_LIMIT_MONTHLY="1"/; + s/^TIMELINE_LIMIT_YEARLY="[^"]*"/TIMELINE_LIMIT_YEARLY="0"/ + ' /etc/snapper/configs/home + printf "%b\n" "${GREEN}Snapper configs and first snapshots created.${RC}" +} + +# Starting services +serviceStartEnable() { + printf "%b\n" "${YELLOW}==================================================================================${RC}" + printf "%b\n" "${YELLOW}Starting and enabling snapper-timeline.timer and snapper-cleanup.timer services...${RC}" + printf "%b\n" "${YELLOW}==================================================================================${RC}" + "$ESCALATION_TOOL" systemctl enable --now snapper-timeline.timer + "$ESCALATION_TOOL" systemctl enable --now snapper-cleanup.timer + printf "%b\n" "${GREEN}Snapper services started and enabled.${RC}" +} + +# Ask user if they want to install grub-btrfs +askInstallGrubBtrfs() { + printf "%b\n" "${YELLOW}=====================================${RC}" + printf "%b\n" "${YELLOW}(optional) grub-btrfs installation...${RC}" + printf "%b\n" "${YELLOW}=====================================${RC}" + printf "%b\n" "${YELLOW}You can skip installing grub-btrfs and use only Btrfs Assistant GUI or snapper CLI.${RC}" + printf "%b\n" "${CYAN}Notice: grub-btrfs may cause problems with booting into snapshots and other OSes on systems with secure boot/tpm. You will be asked to apply mitigation for this issue in next step.${RC}" + + while true; do + printf "%b" "${YELLOW}Do you want to install grub-btrfs? Press (y) for yes, (n) for no, (f) to apply tpm mitigation to already installed grub-btrfs: ${RC}" + read -r response + case "$response" in + [yY]*) + installGrubBtrfs + break + ;; + [nN]*) + printf "%b\n" "${GREEN}Skipping grub-btrfs installation.${RC}" + break + ;; + [fF]*) + mitigateTpmError + break + ;; + *) + printf "%b\n" "${RED}Invalid input. Please enter 'y' for yes, 'n' for no, or (f) to apply tpm mitigation to already installed grub-btrfs.${RC}" + ;; + esac + done +} + +# Install grub-btrfs +installGrubBtrfs() { + # Check if the grub-btrfs dir exists before attempting to clone into it. + printf "%b\n" "${YELLOW}Downloading grub-btrfs and installing dependencies...${RC}" + if [ -d "$HOME/grub-btrfs" ]; then + rm -rf "$HOME/grub-btrfs" + fi + "$ESCALATION_TOOL" "$PACKAGER" install -y make git inotify-tools + cd "$HOME" && git clone https://github.com/Antynea/grub-btrfs + printf "%b\n" "${YELLOW}Installing grub-btrfs...${RC}" + cd "$HOME/grub-btrfs" + printf "%b\n" "${YELLOW}Modifying grub-btrfs configuration for Fedora...${RC}" + sed -i'' '/#GRUB_BTRFS_SNAPSHOT_KERNEL/a GRUB_BTRFS_SNAPSHOT_KERNEL_PARAMETERS="systemd.volatile=state"' config + sed -i'' '/#GRUB_BTRFS_GRUB_DIRNAME/a GRUB_BTRFS_GRUB_DIRNAME="/boot/grub2"' config + sed -i'' '/#GRUB_BTRFS_MKCONFIG=/a GRUB_BTRFS_MKCONFIG=/sbin/grub2-mkconfig' config + sed -i'' '/#GRUB_BTRFS_SCRIPT_CHECK=/a GRUB_BTRFS_SCRIPT_CHECK=grub2-script-check' config + "$ESCALATION_TOOL" make install + printf "%b\n" "${YELLOW}Updating grub configuration and enabling grub-btrfsd service...${RC}" + "$ESCALATION_TOOL" grub2-mkconfig -o /boot/grub2/grub.cfg && "$ESCALATION_TOOL" systemctl enable --now grub-btrfsd.service + printf "%b\n" "${YELLOW}Cleaning up installation files...${RC}" + cd .. && rm -rf "$HOME/grub-btrfs" + printf "%b\n" "${GREEN}Grub-btrfs installed and service enabled.${RC}" + printf "%b\n" "${CYAN}Notice: To perform a system recovery via grub-btrfs, perform a restore operation with Btrfs Assistant GUI after booting into the snapshot.${RC}" + mitigateTpmError +} + +mitigateTpmError() { + printf "%b\n" "${YELLOW}===============================================${RC}" + printf "%b\n" "${YELLOW}Mitigation for 'tpm.c:150:unknown TPM error'...${RC}" + printf "%b\n" "${YELLOW}===============================================${RC}" + printf "%b\n" "${YELLOW}Some systems with secure boot/tpm may encounter 'tpm.c:150:unknown TPM error' when booting into snapshots.${RC}" + printf "%b\n" "${YELLOW}If you encounter this issue, you can come back later and apply this mitigation or you can apply it now.${RC}" + while true; do + printf "%b\n" "${YELLOW}Do you want to apply the TPM error mitigation? (y/n): ${RC}" + read -r response + case "$response" in + [yY]*) + printf "%b\n" "${YELLOW}Creating /etc/grub.d/02_tpm file...${RC}" + echo '#!/bin/sh' | "$ESCALATION_TOOL" tee /etc/grub.d/02_tpm > /dev/null + echo 'echo "rmmod tpm"' | "$ESCALATION_TOOL" tee -a /etc/grub.d/02_tpm > /dev/null + "$ESCALATION_TOOL" chmod +x /etc/grub.d/02_tpm # makes the file executable + "$ESCALATION_TOOL" grub2-mkconfig -o /boot/grub2/grub.cfg # updates grub config + printf "%b\n" "${GREEN}Mitigation applied and grub config updated.${RC}" + break + ;; + [nN]*) + printf "%b\n" "${GREEN}Skipping TPM error mitigation.${RC}" + break + ;; + *) + printf "%b\n" "${RED}Invalid input. Please enter 'y' for yes or 'n' for no.${RC}" + ;; + esac + done +} + +# Post install information +someNotices() { + printf "%b\n" "${YELLOW}================================NOTICES================================${RC}" + printf "%b\n" "${YELLOW}Notice: You can manage snapshots from GUI with Btrfs Assistant or CLI with snapper.${RC}" + printf "%b\n" "${YELLOW}Notice: You may change (Hourly, daily, weekly, monthly, yearly) timeline settings with Btrfs Assistant GUI.${RC}" + printf "%b\n" "${RED}Notice: If you used the default Fedora disk partitioning during OS installation, the /boot configured as an separate EXT4 partition. Therefore, it cannot be included in root snapshots. Backup separately...${RC}" + printf "%b\n" "${YELLOW}================================NOTICES================================${RC}" + printf "%b\n" "${GREEN}Setup process completed.${RC}" +} + +checkEnv +checkEscalationTool +installBtrfsStack +configureSnapper +serviceStartEnable +askInstallGrubBtrfs +someNotices diff --git a/core/tabs/system-setup/tab_data.toml b/core/tabs/system-setup/tab_data.toml index 080c06d9..fbb81db7 100644 --- a/core/tabs/system-setup/tab_data.toml +++ b/core/tabs/system-setup/tab_data.toml @@ -65,6 +65,17 @@ description = "Enables Virtualization through dnf" script = "fedora/virtualization.sh" task_list = "I" +[[data.entries]] +name = "Btrfs Assistant, Snapper Config, grub-btrfs" +description = "Installs Btrfs Assistant, Snapper, dnf snapper plugin and takes the first root(/) and /home snapshots. Enables snapper-timeline and snapper-cleanup services. Installs Grub-Btrfs. Notice: To perform a system recovery via grub-btrfs, perform a restore operation with Btrfs Assistant GUI after booting into the snapshot. Notice: If you used the default Fedora disk partitioning during OS installation, the /boot configured as an separate EXT4 partition. Therefore, it cannot be included in root snapshots. Backup separately." +script = "fedora/fedora-btrfs-assistant.sh" +task_list = "I PFM SS" + +[[data.preconditions]] +matches = true +data = "command_exists" +values = [ "btrfs" ] + [[data]] name = "Build Prerequisites" description = "This script is designed to handle the installation of various software dependencies across different Linux distributions" diff --git a/docs/userguide.md b/docs/userguide.md index 2b7ad82b..610c1fe9 100644 --- a/docs/userguide.md +++ b/docs/userguide.md @@ -115,6 +115,7 @@ To know more about AUR helpers visit: https://wiki.archlinux.org/title/AUR_helpe That software is provided as precompiled RPMs for all current Fedora versions and current Red Hat Enterprise Linux or clones versions; you can use the RPM Fusion repositories with tools like yum and PackageKit. For more information visit: https://rpmfusion.org/ - **Virtualization**: Enables Virtualization through dnf +- **Btrfs Assistant, Snapper Config, grub-btrfs**: Installs Btrfs Assistant, Snapper, dnf snapper plugin and takes the first root(/) and /home snapshots. Enables snapper-timeline and snapper-cleanup services. Installs Grub-Btrfs. Notice: To perform a system recovery via grub-btrfs, perform a restore operation with Btrfs Assistant GUI after booting into the snapshot. Notice: If you used the default Fedora disk partitioning during OS installation, the /boot configured as an separate EXT4 partition. Therefore, it cannot be included in root snapshots. Backup separately. - **Build Prerequisites**: This script is designed to handle the installation of various software dependencies across different Linux distributions - **Full System Cleanup**: This script is designed to remove unnecessary packages, clean old cache files, remove temporary files, and to empty the trash. - **Full System Update**: This command updates your system to the latest packages available for your distro