Create sync-pbs-to-ssd4to_dryrun.sh

sync-pbs-to-ssd4to_dryrun.sh

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+#!/bin/bash
+set -Eeuo pipefail
+
+### ======= CONFIG =======
+PBS_IP="192.168.1.XXX"
+SRC="/mnt/datastore/marechal-pbs"      # côté PBS (confirmé)
+DST="/mnt/ssd4to/pbs-marechal"         # côté PVE
+SSH_KEY="/root/.ssh/id_ed25519"
+WEBHOOK="https://discord.com/api/webhooks/xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx"
+
+# rsync (DRY-RUN)
+RSYNC_BASE_OPTS="-aHAX --numeric-ids --info=progress2 --stats --dry-run --itemize-changes -v"
+RSYNC_SSH_OPTS="-i ${SSH_KEY} -o BatchMode=yes -o StrictHostKeyChecking=accept-new"
+
+# log
+LOG_DIR="/var/log"
+LOG="${LOG_DIR}/sync-pbs-ssd4to_copy_dryrun_$(date +%F_%H-%M-%S).log"
+
+### ======= FONCTIONS =======
+log(){ echo "[$(date -Iseconds)] $*" | tee -a "$LOG"; }
+
+send_discord(){
+  local msg="$1" file="$2"
+  local content_json; content_json=$(printf "%s" "$msg" | jq -Rs .)
+  if [[ -f "$file" ]]; then
+    curl -sS -F "payload_json={\"content\":${content_json}}" \
+            -F "file=@${file};type=text/plain" "$WEBHOOK" >/dev/null || true
+  else
+    curl -sS -F "payload_json={\"content\":${content_json}}" "$WEBHOOK" >/dev/null || true
+  fi
+}
+
+bytes_human(){ numfmt --to=iec --suffix=B --padding=7 "$1"; }
+
+### ======= CHECKS =======
+mkdir -p "$LOG_DIR" "$DST"
+umask 022
+log "▶️ DRY-RUN COPIE PBS → PVE (aucune donnée copiée)"
+log "PBS_IP=${PBS_IP} | SRC=${SRC} | DST=${DST} | LOG=${LOG}"
+
+# Pré-requis côté PVE
+if ! command -v jq >/dev/null 2>&1 || ! command -v rsync >/dev/null 2>&1; then
+  log "Installation de jq/rsync (PVE)…"
+  apt update -y >>"$LOG" 2>&1
+  apt install -y jq rsync >>"$LOG" 2>&1
+fi
+
+# Sécurité chemin DST
+case "$DST" in
+  "/"|"/root"|"/etc"|"/var"|"/home"|"/mnt"|"/mnt/ssd4to"|"")
+    log "Chemin DST non sûr: $DST"
+    exit 2
+  ;;
+esac
+
+# Clé SSH
+[[ -f "$SSH_KEY" ]] || { log "Clé SSH absente: $SSH_KEY"; exit 3; }
+
+# Connexion SSH
+log "Test SSH → PBS…"
+ssh -o BatchMode=yes -o ConnectTimeout=8 -i "$SSH_KEY" root@"$PBS_IP" "hostname && whoami" | tee -a "$LOG"
+
+# rsync côté PBS
+if ! ssh -i "$SSH_KEY" root@"$PBS_IP" "command -v rsync >/dev/null"; then
+  log "Installation de rsync (PBS)…"
+  ssh -i "$SSH_KEY" root@"$PBS_IP" "apt update -y && apt install -y rsync" >>"$LOG" 2>&1
+fi
+
+# Tailles estimatives
+SRC_BYTES=$(ssh -i "$SSH_KEY" root@"$PBS_IP" "du -sb \"$SRC\" | cut -f1")
+SRC_HUM=$(bytes_human "$SRC_BYTES")
+DST_AVAIL_BYTES=$(df -B1 "$DST" | awk 'NR==2{print $4}')
+DST_AVAIL_HUM=$(bytes_human "$DST_AVAIL_BYTES")
+log "Taille source : ${SRC_HUM} | Espace dispo cible : ${DST_AVAIL_HUM}"
+
+### ======= DRY-RUN =======
+log "🟦 DRY-RUN (rsync --dry-run, aucun write)…"
+T_START=$(date +%s)
+rsync $RSYNC_BASE_OPTS \
+  -e "ssh $RSYNC_SSH_OPTS" \
+  root@"$PBS_IP":"$SRC"/  "$DST"/ 2>&1 | tee -a "$LOG"
+T_END=$(date +%s)
+DUR=$((T_END - T_START))
+log "✅ DRY-RUN terminé en ${DUR}s"
+
+### ======= RÉCAP & DISCORD =======
+DST_BYTES=$(du -sb "$DST" | cut -f1)
+DST_HUM=$(bytes_human "$DST_BYTES")
+
+SUMMARY=$(
+  cat <<EOF
+🔍 DRY-RUN PBS → PVE (aucune donnée copiée)
+• Source : ${PBS_IP}:${SRC}
+• Destination : ${DST}
+• Taille source : ${SRC_HUM}
+• Taille destination actuelle : ${DST_HUM}
+• Durée : ${DUR}s
+• Log : ${LOG}
+Horodatage : $(date -Iseconds)
+
+EOF
+)
+log "Résumé:\n${SUMMARY}"
+send_discord "$SUMMARY" "$LOG"
+log "🎉 DRY-RUN terminé."
+exit 0