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OpenRC scripts: add configuration file

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This allows users to customize the snapshots path to work with, e.g., snapper.
If no path is configured, it will default to timeshift.

Signed-off-by: David P <megver83@parabola.nu>
This commit is contained in:
David P
2022-06-26 19:30:30 -04:00
parent 3dc1d89965
commit 0182e11951
4 changed files with 9 additions and 3 deletions
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5
Makefile
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@@ -26,7 +26,8 @@ install:
@# OpenRC init system
@if test "$(OPENRC)" = true; then \
install -Dm744 -t "$(BIN_DIR)/" grub-btrfs-openrc; \
install -Dm744 -t "$(DESTDIR)/etc/init.d/" grub-btrfsd; \
install -Dm744 grub-btrfsd.initd "$(DESTDIR)/etc/init.d/grub-btrfsd"; \
install -Dm644 grub-btrfsd.confd "$(DESTDIR)/etc/conf.d/grub-btrfsd"; \
fi
@# Arch Linux like distros only :
@if test "$(INITCPIO)" = true; then \
@@ -83,4 +84,4 @@ help:
@echo " INITCPIO | bool | include mkinitcpio hook | false"
@echo " SYSTEMD | bool | include unit files | true"
@echo " OPENRC | bool | include OpenRc daemon | false"
@echo
@echo

3
grub-btrfs-openrc
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@@ -1,6 +1,7 @@
#!/bin/sh
echo $$ > /run/grub-btrfsd.pid
snapshots="${1:-/run/timeshift/backup/timeshift-btrfs/snapshots}"
while true; do sleep 1 && inotifywait -e create -e delete /run/timeshift/backup/timeshift-btrfs/snapshots && sleep 5 && if [ -s "${GRUB_BTRFS_GRUB_DIRNAME:-/boot/grub}/grub-btrfs.cfg" ]; then /etc/grub.d/41_snapshots-btrfs; else ${GRUB_BTRFS_MKCONFIG:-grub-mkconfig} -o ${GRUB_BTRFS_GRUB_DIRNAME:-/boot/grub}/grub.cfg; fi ; done
while true; do sleep 1 && inotifywait -e create -e delete "$snapshots" && sleep 5 && if [ -s "${GRUB_BTRFS_GRUB_DIRNAME:-/boot/grub}/grub-btrfs.cfg" ]; then /etc/grub.d/41_snapshots-btrfs; else ${GRUB_BTRFS_MKCONFIG:-grub-mkconfig} -o ${GRUB_BTRFS_GRUB_DIRNAME:-/boot/grub}/grub.cfg; fi ; done

3
grub-btrfsd.confd Normal file
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@@ -0,0 +1,3 @@
# Where to locate the root snapshots
#snapshots="/.snapshots" # Snapper in the root directory
snapshots="/run/timeshift/backup/timeshift-btrfs/snapshots" # Timeshift

1
grub-btrfsd → grub-btrfsd.initd
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@@ -4,6 +4,7 @@
name="grub-btrfs daemon"
command="/usr/bin/grub-btrfs-openrc"
command_args="${snapshots}"
pidfile="/run/{RC_SVCNAME}.pid"
command_background=true