From 75760ba303ad00888acab35945da392787819863 Mon Sep 17 00:00:00 2001
From: Julien Lutran <julien.lutran@ovhcloud.com>
Date: Fri, 28 Aug 2026 12:53:04 +0200
Subject: [PATCH] =?UTF-8?q?restic=20scripts:=20absolute=20/usr/local/bin/r?=
 =?UTF-8?q?estic=20=E2=80=94=20cron=20PATH=20lacks=20it?=
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First cron run (2026-08-28 05:00) failed with 'restic: command not
found'; interactive shells had /usr/local/bin, cron does not.

Co-Authored-By: Claude Fable 5 <noreply@anthropic.com>
---
 restic-backup.sh       | 5 +++--
 restic-incus-backup.sh | 5 +++--
 restic-maintenance.sh  | 9 +++++----
 3 files changed, 11 insertions(+), 8 deletions(-)

diff --git a/restic-backup.sh b/restic-backup.sh
index dab5ac2..0ce7c8e 100755
--- a/restic-backup.sh
+++ b/restic-backup.sh
@@ -32,6 +32,7 @@ DB_EXCLUDE_FILE=/root/scripts/plakar-db-exclude   # same opt-out list, same form
 DUMP_DIR=/backup/dumps
 LOCKFILE=/run/lock/restic-backup.lock
 ENVFILE=/root/.restic-env
+RESTIC=/usr/local/bin/restic   # cron PATH lacks /usr/local/bin
 STAGE=all
 
 usage() {
@@ -144,14 +145,14 @@ fi  # stage dumps
 if [ "$STAGE" = all ] || [ "$STAGE" = backup ]; then
 
 log "restic backup -> $REPO"
-restic -r "$REPO" backup \
+$RESTIC -r "$REPO" backup \
     --pack-size 64 --read-concurrency 8 -o s3.connections=8 \
     --exclude-file "$EXCLUDE_FILE" \
     --files-from-verbatim "$PATHS_FILE" "$DUMP_DIR" \
     || { echo "restic backup failed" >&2; rc=1; }
 
 log "forget: keep 14d/8w/6m"
-restic -r "$REPO" forget --group-by host \
+$RESTIC -r "$REPO" forget --group-by host \
     --keep-daily 14 --keep-weekly 8 --keep-monthly 6 || rc=1
 
 fi  # stage backup
diff --git a/restic-incus-backup.sh b/restic-incus-backup.sh
index d7ddb23..7219fcb 100755
--- a/restic-incus-backup.sh
+++ b/restic-incus-backup.sh
@@ -31,6 +31,7 @@ ONLY_INSTANCES=""
 MNT_ROOT=/run/restic-incus
 LOCKFILE=/run/lock/restic-incus-backup.lock
 ENVFILE=/root/.restic-env
+RESTIC=/usr/local/bin/restic   # cron PATH lacks /usr/local/bin
 MOUNT_TIMEOUT=30
 
 usage() {
@@ -105,7 +106,7 @@ for inst in $(incus list --project "$PROJECT" -c n -f csv); do
     fi
 
     log "backup $inst"
-    restic -r "$REPO" backup \
+    $RESTIC -r "$REPO" backup \
         --pack-size 64 --read-concurrency 8 -o s3.connections=8 \
         --tag "$inst" "$mnt" "$MNT_ROOT/$inst.yaml" \
         || { echo "backup of $inst failed" >&2; rc=1; }
@@ -114,7 +115,7 @@ for inst in $(incus list --project "$PROJECT" -c n -f csv); do
 done
 
 log "forget: keep 14d/8w/6m"
-restic -r "$REPO" forget --keep-daily 14 --keep-weekly 8 --keep-monthly 6 || rc=1
+$RESTIC -r "$REPO" forget --keep-daily 14 --keep-weekly 8 --keep-monthly 6 || rc=1
 
 log "done (rc=$rc)"
 exit $rc
diff --git a/restic-maintenance.sh b/restic-maintenance.sh
index 46021ea..9af4841 100755
--- a/restic-maintenance.sh
+++ b/restic-maintenance.sh
@@ -17,6 +17,7 @@ set -u
 REPOS="s3:s3.sbg.io.cloud.ovh.net/restic-data,s3:s3.sbg.io.cloud.ovh.net/restic-incus"
 LOCKFILE=/run/lock/restic-maintenance.lock
 ENVFILE=/root/.restic-env
+RESTIC=/usr/local/bin/restic   # cron PATH lacks /usr/local/bin
 
 while getopts r: flag; do
     case "${flag}" in
@@ -42,11 +43,11 @@ WEEK=$(( ($(date +%s) / 604800) % 52 + 1 ))
 rc=0
 for repo in $(printf '%s' "$REPOS" | tr ',' ' '); do
     log "maintenance: $repo"
-    restic -r "$repo" unlock || rc=1
-    restic -r "$repo" prune --max-unused 10% --max-repack-size 4G --pack-size 64 || rc=1
-    restic -r "$repo" check || rc=1
+    $RESTIC -r "$repo" unlock || rc=1
+    $RESTIC -r "$repo" prune --max-unused 10% --max-repack-size 4G --pack-size 64 || rc=1
+    $RESTIC -r "$repo" check || rc=1
     log "check --read-data-subset=$WEEK/52"
-    restic -r "$repo" check --read-data-subset="$WEEK/52" || rc=1
+    $RESTIC -r "$repo" check --read-data-subset="$WEEK/52" || rc=1
 done
 
 log "done (rc=$rc)"