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Merge 4939861f59 into 79eb752552
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leventbesli
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168
core/tabs/system-setup/fedora/fedora-btrfs-assistant.sh
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168
core/tabs/system-setup/fedora/fedora-btrfs-assistant.sh
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@ -0,0 +1,168 @@
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#!/bin/sh -e
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. ../../common-script.sh
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# This script automates the installation and root and home snapshot configuration of Snapper and installs Grub-Btrfs on Fedora.
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# Also installs python3-dnf-plugin-snapper package for automatic snapshots after dnf commands.
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# Install Btrfs-Assistant/snapper and dependencies
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installBtrfsStack() {
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if ! command_exists btrfs-assistant; then
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printf "%b\n" "${YELLOW}==========================================${RC}"
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printf "%b\n" "${YELLOW}Installing Btrfs Assistant with snapper...${RC}"
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printf "%b\n" "${YELLOW}==========================================${RC}"
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case "$PACKAGER" in
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dnf)
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"$ESCALATION_TOOL" "$PACKAGER" install -y btrfs-assistant python3-dnf-plugin-snapper
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;;
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*)
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printf "%b\n" "${RED}Unsupported package manager: ""$PACKAGER""${RC}"
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exit 1
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;;
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esac
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else
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printf "%b\n" "${GREEN}Btrfs Assistant is already installed.${RC}"
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fi
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}
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# Create first snapper config for root and home and create new manual snapshots
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configureSnapper() {
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printf "%b\n" "${YELLOW}===========================================================================${RC}"
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printf "%b\n" "${YELLOW}Creating snapper root(/) and /home config and taking the first snapshots...${RC}"
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printf "%b\n" "${YELLOW}===========================================================================${RC}"
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"$ESCALATION_TOOL" snapper -c home create-config /home && "$ESCALATION_TOOL" snapper -c home create --description "First home Snapshot"
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"$ESCALATION_TOOL" snapper -c root create-config / && "$ESCALATION_TOOL" snapper -c root create --description "First root Snapshot"
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printf "%b\n" "${YELLOW}Updating timeline settings...${RC}"
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# Modifyling default timeline root config
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"$ESCALATION_TOOL" sed -i'' '
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s/^TIMELINE_LIMIT_HOURLY="[^"]*"/TIMELINE_LIMIT_HOURLY="1"/;
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s/^TIMELINE_LIMIT_DAILY="[^"]*"/TIMELINE_LIMIT_DAILY="2"/;
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s/^TIMELINE_LIMIT_WEEKLY="[^"]*"/TIMELINE_LIMIT_WEEKLY="1"/;
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s/^TIMELINE_LIMIT_MONTHLY="[^"]*"/TIMELINE_LIMIT_MONTHLY="0"/;
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s/^TIMELINE_LIMIT_YEARLY="[^"]*"/TIMELINE_LIMIT_YEARLY="0"/
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' /etc/snapper/configs/root
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# Modifyling default timeline for home config
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"$ESCALATION_TOOL" sed -i'' '
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s/^TIMELINE_LIMIT_HOURLY="[^"]*"/TIMELINE_LIMIT_HOURLY="2"/;
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s/^TIMELINE_LIMIT_DAILY="[^"]*"/TIMELINE_LIMIT_DAILY="1"/;
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s/^TIMELINE_LIMIT_WEEKLY="[^"]*"/TIMELINE_LIMIT_WEEKLY="0"/;
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s/^TIMELINE_LIMIT_MONTHLY="[^"]*"/TIMELINE_LIMIT_MONTHLY="1"/;
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s/^TIMELINE_LIMIT_YEARLY="[^"]*"/TIMELINE_LIMIT_YEARLY="0"/
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' /etc/snapper/configs/home
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printf "%b\n" "${GREEN}Snapper configs and first snapshots created.${RC}"
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}
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# Starting services
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serviceStartEnable() {
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printf "%b\n" "${YELLOW}==================================================================================${RC}"
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printf "%b\n" "${YELLOW}Starting and enabling snapper-timeline.timer and snapper-cleanup.timer services...${RC}"
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printf "%b\n" "${YELLOW}==================================================================================${RC}"
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"$ESCALATION_TOOL" systemctl enable --now snapper-timeline.timer
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"$ESCALATION_TOOL" systemctl enable --now snapper-cleanup.timer
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printf "%b\n" "${GREEN}Snapper services started and enabled.${RC}"
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}
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# Ask user if they want to install grub-btrfs
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askInstallGrubBtrfs() {
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printf "%b\n" "${YELLOW}=====================================${RC}"
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printf "%b\n" "${YELLOW}(optional) grub-btrfs installation...${RC}"
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printf "%b\n" "${YELLOW}=====================================${RC}"
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printf "%b\n" "${YELLOW}You can skip installing grub-btrfs and use only Btrfs Assistant GUI or snapper CLI.${RC}"
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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}"
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while true; do
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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: ${RC}"
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read -r response
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case "$response" in
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[yY]*)
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installGrubBtrfs
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break
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;;
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[nN]*)
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printf "%b\n" "${GREEN}Skipping grub-btrfs installation.${RC}"
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break
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;;
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[fF]*)
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mitigateTpmError
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break
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;;
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*)
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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}"
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;;
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esac
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done
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}
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# Install grub-btrfs
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installGrubBtrfs() {
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# Check if the grub-btrfs dir exists before attempting to clone into it.
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printf "%b\n" "${YELLOW}Downloading grub-btrfs and installing dependencies...${RC}"
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if [ -d "$HOME/grub-btrfs" ]; then
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rm -rf "$HOME/grub-btrfs"
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fi
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"$ESCALATION_TOOL" "$PACKAGER" install -y make git inotify-tools
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cd "$HOME" && git clone https://github.com/Antynea/grub-btrfs
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printf "%b\n" "${YELLOW}Installing grub-btrfs...${RC}"
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cd "$HOME/grub-btrfs"
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printf "%b\n" "${YELLOW}Modifying grub-btrfs configuration for Fedora...${RC}"
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sed -i'' '/#GRUB_BTRFS_SNAPSHOT_KERNEL/a GRUB_BTRFS_SNAPSHOT_KERNEL_PARAMETERS="systemd.volatile=state"' config
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sed -i'' '/#GRUB_BTRFS_GRUB_DIRNAME/a GRUB_BTRFS_GRUB_DIRNAME="/boot/grub2"' config
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sed -i'' '/#GRUB_BTRFS_MKCONFIG=/a GRUB_BTRFS_MKCONFIG=/sbin/grub2-mkconfig' config
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sed -i'' '/#GRUB_BTRFS_SCRIPT_CHECK=/a GRUB_BTRFS_SCRIPT_CHECK=grub2-script-check' config
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"$ESCALATION_TOOL" make install
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printf "%b\n" "${YELLOW}Updating grub configuration and enabling grub-btrfsd service...${RC}"
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"$ESCALATION_TOOL" grub2-mkconfig -o /boot/grub2/grub.cfg && "$ESCALATION_TOOL" systemctl enable --now grub-btrfsd.service
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printf "%b\n" "${YELLOW}Cleaning up installation files...${RC}"
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cd .. && rm -rf "$HOME/grub-btrfs"
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printf "%b\n" "${GREEN}Grub-btrfs installed and service enabled.${RC}"
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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}"
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mitigateTpmError
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}
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mitigateTpmError() {
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printf "%b\n" "${YELLOW}===============================================${RC}"
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printf "%b\n" "${YELLOW}Mitigation for 'tpm.c:150:unknown TPM error'...${RC}"
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printf "%b\n" "${YELLOW}===============================================${RC}"
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printf "%b\n" "${YELLOW}Some systems with secure boot/tpm may encounter 'tpm.c:150:unknown TPM error' when booting into snapshots.${RC}"
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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}"
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while true; do
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printf "%b\n" "${YELLOW}Do you want to apply the TPM error mitigation? (y/n): ${RC}"
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read -r response
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case "$response" in
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[yY]*)
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printf "%b\n" "${YELLOW}Creating /etc/grub.d/02_tpm file...${RC}"
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echo '#!/bin/sh' | "$ESCALATION_TOOL" tee /etc/grub.d/02_tpm > /dev/null
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echo 'echo "rmmod tpm"' | "$ESCALATION_TOOL" tee -a /etc/grub.d/02_tpm > /dev/null
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"$ESCALATION_TOOL" chmod +x /etc/grub.d/02_tpm # makes the file executable
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"$ESCALATION_TOOL" grub2-mkconfig -o /boot/grub2/grub.cfg # updates grub config
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printf "%b\n" "${GREEN}Mitigation applied and grub config updated.${RC}"
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break
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;;
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[nN]*)
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printf "%b\n" "${GREEN}Skipping TPM error mitigation.${RC}"
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break
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;;
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*)
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printf "%b\n" "${RED}Invalid input. Please enter 'y' for yes or 'n' for no.${RC}"
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;;
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esac
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done
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}
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# Post install information
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someNotices() {
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printf "%b\n" "${YELLOW}================================NOTICES================================${RC}"
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printf "%b\n" "${YELLOW}Notice: You can manage snapshots from GUI with Btrfs Assistant or CLI with snapper.${RC}"
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printf "%b\n" "${YELLOW}Notice: You may change (Hourly, daily, weekly, monthly, yearly) timeline settings with Btrfs Assistant GUI.${RC}"
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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}"
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printf "%b\n" "${YELLOW}================================NOTICES================================${RC}"
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printf "%b\n" "${GREEN}Setup process completed.${RC}"
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}
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checkEnv
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checkEscalationTool
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installBtrfsStack
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configureSnapper
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serviceStartEnable
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askInstallGrubBtrfs
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someNotices
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@ -65,6 +65,17 @@ description = "Enables Virtualization through dnf"
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script = "fedora/virtualization.sh"
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task_list = "I"
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[[data.entries]]
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name = "Btrfs Assistant, Snapper Config, grub-btrfs"
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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."
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script = "fedora/fedora-btrfs-assistant.sh"
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task_list = "I PFM SS"
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[[data.preconditions]]
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matches = true
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data = "command_exists"
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values = [ "btrfs" ]
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[[data]]
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name = "Build Prerequisites"
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description = "This script is designed to handle the installation of various software dependencies across different Linux distributions"
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@ -115,6 +115,7 @@ To know more about AUR helpers visit: https://wiki.archlinux.org/title/AUR_helpe
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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.
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For more information visit: https://rpmfusion.org/
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- **Virtualization**: Enables Virtualization through dnf
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- **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.
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- **Build Prerequisites**: This script is designed to handle the installation of various software dependencies across different Linux distributions
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- **Full System Cleanup**: This script is designed to remove unnecessary packages, clean old cache files, remove temporary files, and to empty the trash.
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- **Full System Update**: This command updates your system to the latest packages available for your distro
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