Better Healthchecks integration for restic-backup.sh
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parent
9d6c642019
commit
fbddd00da3
10
lib.sh
10
lib.sh
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@ -132,3 +132,13 @@ function lib_missing_commands() {
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function lib_gen_string() {
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function lib_gen_string() {
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LC_ALL=C tr -dc 'a-zA-Z0-9' < /dev/urandom | head -c ${1:-16}; echo
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LC_ALL=C tr -dc 'a-zA-Z0-9' < /dev/urandom | head -c ${1:-16}; echo
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}
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}
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# Contact Healthchecks
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# The first argument($1) must be the URL everything after that gets transmitted as log message
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function lib_healthchecks() {
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if [[ "$2" ]]; then
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curl -fsS -m 10 --retry 5 --data-raw "${*:2}" -o /dev/null "$1"
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elif [[ "$1" ]]; then
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curl -fsS -m 10 --retry 5 -o /dev/null "$1"
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fi
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}
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@ -16,12 +16,13 @@
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##
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##
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NAME="restic-backup.sh"
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NAME="restic-backup.sh"
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VERSION="0.2.0"
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VERSION="0.2.1"
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AUTHOR="david@socialnerds.org"
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AUTHOR="david@socialnerds.org"
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LICENSE="MIT"
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LICENSE="MIT"
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DESCRIPTION="A simple script to help setup and run periodic Restic backup jobs."
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DESCRIPTION="A simple script to help setup and run periodic Restic backup jobs."
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WEBSITE="https://git.socialnerds.org/david/scripts"
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WEBSITE="https://git.socialnerds.org/david/scripts"
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CHANGELOG=("[2023-10-26][v0.2.0] Complete rewrite"
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CHANGELOG=("[2023-10-27][v0.2.1] Better Healthchecks integration"
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"[2023-10-26][v0.2.0] Complete rewrite"
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"[2022-01-01][v0.1.0] Initial version")
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"[2022-01-01][v0.1.0] Initial version")
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##
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##
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@ -182,35 +183,37 @@ else
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fi
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fi
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if [[ "$1" =~ ^/ && -r "$1" ]]; then
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if [[ "$1" =~ ^/ && -r "$1" ]]; then
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# Signal Healthchecks start if enabled
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# Signal backup start to Healthchecks if enabled
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if [[ "$C" -eq 1 ]]; then
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if [[ "$C" -eq 1 ]]; then
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HEALTHCHECKS_URL=$(cat $HEALTHCHECKS)
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HEALTHCHECKS_URL=$(cat $HEALTHCHECKS)
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curl -fsS -m 10 --retry 5 -o /dev/null $HEALTHCHECKS_URL/start
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lib_healthchecks "$HEALTHCHECKS_URL/start" "Commencing backup [$1]"
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fi
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fi
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# Run the actual backup
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# Run the actual backup
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if ! $($RESTIC_COMMAND backup --one-file-system ${@:2} "$1" >/dev/null 2>&1); then
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if ! $($RESTIC_COMMAND backup --one-file-system ${@:2} "$1" >/dev/null 2>&1); then
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lib_print "!Something went wrong while running backup [$1]"
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lib_print "!Something went wrong while running backup [$1]"
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# Signal Healthchecks fail if enabled
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# Signal fail to Healthchecks if enabled
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if [[ "$C" -eq 1 ]]; then
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if [[ "$C" -eq 1 ]]; then
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curl -fsS -m 10 --retry 5 -o /dev/null $HEALTHCHECKS_URL/fail >/dev/null 2>&1
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lib_healthchecks "$HEALTHCHECKS_URL/fail" "Something went wrong while running backup [$1]"
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fi
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fi
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exit 1
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exit 1
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fi
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fi
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# Delete old snapshots
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# Delete old snapshots
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if ! $($RESTIC_COMMAND forget --keep-last $SNAPSHOTS --path "$1" --prune >/dev/null 2>&1); then
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if ! $($RESTIC_COMMAND forget --keep-last $SNAPSHOTS --path "$1" --prune >/dev/null 2>&1); then
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lib_print "!Something went wrong while deleting old snapshots [$1]"
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lib_print "!Something went wrong while deleting old snapshots [$1]"
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# Signal Healthchecks fail if enabled
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# Signal fail to Healthchecks if enabled
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if [[ "$C" -eq 1 ]]; then
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if [[ "$C" -eq 1 ]]; then
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curl -fsS -m 10 --retry 5 -o /dev/null $HEALTHCHECKS_URL/fail >/dev/null 2>&1
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lib_healthchecks "$HEALTHCHECKS_URL/fail" "Something went wrong while deleting old snapshots [$1]"
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fi
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fi
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exit 1
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exit 1
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fi
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fi
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# Signal Healthchecks success if enabled
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# Signal success to Healthchecks if enabled
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if [[ "$C" -eq 1 ]]; then
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if [[ "$C" -eq 1 ]]; then
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curl -fsS -m 10 --retry 5 -o /dev/null $HEALTHCHECKS_URL >/dev/null 2>&1
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lib_healthchecks "$HEALTHCHECKS_URL/log" "$($RESTIC_COMMAND stats)"
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lib_healthchecks "$HEALTHCHECKS_URL" "Backup successfully done [$1]"
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fi
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fi
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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
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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
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# Wrapper mode
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# Wrapper mode
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RESTIC_COMMAND="$RESTIC_BINARY --password-file $PASSWORD --repository-file $REPOSITORY"
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$RESTIC_COMMAND $@
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$RESTIC_COMMAND $@
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else
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else
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lib_print "!The given path must be absolute and readable [$1]"
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lib_print "!The given path must be absolute and readable [$1]"
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