david/scripts
david
/
scripts
1
1
Fork 0
Code

Fixed a bug when repo is locked and simplified healthchecks code in restic-backup.sh

This commit is contained in:
david 2023-10-28 21:20:53 +02:00
parent d268b96a4c
commit 811f791ad9
1 changed files with 20 additions and 31 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

51
restic-backup.sh
View File

@ -16,12 +16,13 @@
##
NAME="restic-backup.sh"
VERSION="0.2.2"
VERSION="0.2.3"
AUTHOR="david@socialnerds.org"
LICENSE="MIT"
DESCRIPTION="A simple script to help setup and run periodic Restic backup jobs."
WEBSITE="https://git.socialnerds.org/david/scripts"
CHANGELOG=("[2023-10-27][v0.2.2] Added secret export option"
CHANGELOG=("[2023-10-28][v0.2.3] Fixed a bug when repo is locked, simplified healthchecks code"
"[2023-10-27][v0.2.2] Added secret export option"
"[2023-10-27][v0.2.1] Better Healthchecks integration"
"[2023-10-26][v0.2.0] Complete rewrite"
"[2022-01-01][v0.1.0] Initial version")
@ -32,7 +33,7 @@ CHANGELOG=("[2023-10-27][v0.2.2] Added secret export option"
EXECUTABLE="$(basename $0)"
LIBRARIES="lib.sh"
DEPENDENCIES="basename dirname readlink tr head chmod curl restic"
DEPENDENCIES="basename dirname readlink tr head chmod cat curl restic"
REQUIRE_ROOT=0
# Files
@ -184,50 +185,38 @@ else
fi
fi
# Initialize a new repo if the URL has no config file
if ! $($RESTIC_COMMAND snapshots >/dev/null 2>&1); then
if ! $($RESTIC_COMMAND init >/dev/null 2>&1); then
lib_print "!A problem occured while initializing a new repository"
if [[ "$1" =~ ^/ && -r "$1" ]]; then
# Initialize a new repo if the URL has no config file
if ! $($RESTIC_COMMAND snapshots >/dev/null 2>&1); then
if ! $($RESTIC_COMMAND init >/dev/null 2>&1); then
lib_print "!A problem occured while initializing a new repository"
exit 1
fi
lib_print "New repository initialized"
fi
# Run the Restic repository check
if ! $($RESTIC_COMMAND check >/dev/null 2>&1); then
lib_print "!Repository check failed"
exit 1
fi
lib_print "New repository initialized"
fi
# Run the Restic repository check
if ! $($RESTIC_COMMAND check >/dev/null 2>&1); then
lib_print "!Repository check failed"
exit 1
fi
if [[ "$1" =~ ^/ && -r "$1" ]]; then
# Signal backup start to Healthchecks if enabled
if [[ "$C" -eq 1 ]]; then
HEALTHCHECKS_URL=$(cat $HEALTHCHECKS)
lib_healthchecks "$HEALTHCHECKS_URL/start" "Commencing backup [$1]"
fi
if [[ "$C" -eq 1 ]] && lib_healthchecks "$(cat $HEALTHCHECKS)/start" "Commencing backup [$1]"
# Run the actual backup
if ! $($RESTIC_COMMAND backup --one-file-system ${@:2} "$1" >/dev/null 2>&1); then
lib_print "!Something went wrong while running backup [$1]"
# Signal fail to Healthchecks if enabled
if [[ "$C" -eq 1 ]]; then
lib_healthchecks "$HEALTHCHECKS_URL/fail" "Something went wrong while running backup [$1]"
fi
[[ "$C" -eq 1 ]] && lib_healthchecks "$(cat $HEALTHCHECKS)/fail" "Something went wrong while running backup [$1]"
exit 1
fi
# Delete old snapshots
if ! $($RESTIC_COMMAND forget --keep-last $SNAPSHOTS --path "$1" --prune >/dev/null 2>&1); then
lib_print "!Something went wrong while deleting old snapshots [$1]"
# Signal fail to Healthchecks if enabled
if [[ "$C" -eq 1 ]]; then
lib_healthchecks "$HEALTHCHECKS_URL/fail" "Something went wrong while deleting old snapshots [$1]"
fi
[[ "$C" -eq 1 ]] && lib_healthchecks "$(cat $HEALTHCHECKS)/fail" "Something went wrong while deleting old snapshots [$1]"
exit 1
fi
# Signal success to Healthchecks if enabled
if [[ "$C" -eq 1 ]]; then
lib_healthchecks "$HEALTHCHECKS_URL/log" "$($RESTIC_COMMAND stats)"
lib_healthchecks "$HEALTHCHECKS_URL" "Backup successfully done [$1]"
fi
[[ "$C" -eq 1 ]] && lib_healthchecks "$(cat $HEALTHCHECKS)" "Backup successfully done [$1]"
elif [[ "$1" =~ ^(backup|cache|cat|check|copy|diff|dump|find|forget|generate|help|init|key|list|ls|migrate|mount|prune|recover|repair|restore|rewrite|snapshots|stats|tag|unlock|version)$ ]]; then
# Wrapper mode
RESTIC_COMMAND="$RESTIC_BINARY --password-file $PASSWORD --repository-file $REPOSITORY"