feat(backup-system): segundo offsite Backblaze B2 (crown jewels)
- b2-crown-jewels.sh: sync diario 04:00 de las 2 copias mas recientes de cada servicio irremplazable (todo menos uptime-kuma) a b2:chemavx-k3s-backups/crown-jewels/ (~2GB, tier gratuito). - reddit-intel.sh sube tambien a B2 (retencion 3d). - verify.sh comprueba Mega (completo) + B2 (crown jewels). - Config via Secret out-of-band rclone-conf-b2 (mega+b2, kubectl, NO git); consolidar en Infisical RCLONE_CONF cuando se anada [b2] por UI (la identity del operator es read-only por API). Co-Authored-By: Claude Fable 5 <noreply@anthropic.com>
This commit is contained in:
@@ -7,8 +7,9 @@
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- **Mega** (`mega:k3s-backups/`): espejo diario de `/data/backups/backups` del master
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(retención 7 por servicio; 3 para `uptime-kuma` y `home-master`), más el subdir
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`reddit-intel/` que sube el CronJob de n97.
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- **Backblaze B2** (`b2:.../`): copia reducida "crown jewels" (últimas 2 de cada
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servicio irremplazable). Segundo proveedor por si Mega falla.
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- **Backblaze B2** (`b2:chemavx-k3s-backups/crown-jewels/` + `reddit-intel/`):
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copia reducida "crown jewels" (últimas 2 de cada servicio irremplazable, todo
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menos uptime-kuma). Segundo proveedor por si Mega falla.
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- Acceso: credenciales rclone en Infisical (`/backup-system`, key `RCLONE_CONF`).
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**Si el cluster está muerto, Infisical también** → usa el login de Mega/B2 de la
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cuenta personal (Vaultwarden... que también está en el backup: guarda estas dos
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@@ -247,6 +247,33 @@ data:
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log "Sync completado."
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log "Archivos en Mega:"
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rclone ls mega:k3s-backups/ --config /rclone/rclone.conf
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b2-crown-jewels.sh: |
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#!/bin/sh
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# Segunda copia offsite (Backblaze B2): "crown jewels" — las 2 copias más
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# recientes de cada servicio irremplazable (~2GB, cabe en los 10GB gratis).
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# Todo menos uptime-kuma (622M de historial de heartbeats, prescindible).
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# Imagen BusyBox — sin GNU-ismos. Config: Secret out-of-band rclone-conf-b2
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# (mega+b2; consolidar en Infisical RCLONE_CONF cuando se añada [b2] en la UI).
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set -e
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log() { echo "[$(date '+%Y-%m-%d %H:%M:%S')] $*"; }
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BACKUP_DIR=/data/backups/backups
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CROWN="n8n openclaw homarr authentik-pg grafana k3s-db gitea ghost-en-db ghost-en-content zona-exclusion-db zona-exclusion-content researchowl roswell-pg umami-pg infisical-pg trilium vaultwarden filebrowser-db home-master"
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KEEP=/tmp/crown-jewels
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rm -rf "$KEEP"; mkdir -p "$KEEP"
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for p in $CROWN; do
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for f in $(ls -1 "$BACKUP_DIR/${p}"_* 2>/dev/null | sort | tail -2); do
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ln -s "$f" "$KEEP/$(basename "$f")"
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done
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done
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N=$(ls -1 "$KEEP" | wc -l)
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log "Sync de $N artefactos crown-jewels a B2..."
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# -L: resuelve los symlinks; sync = espejo → la retención remota (2/servicio) es automática
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rclone sync "$KEEP" b2:chemavx-k3s-backups/crown-jewels/ -L \
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--config /rclone/rclone.conf --log-level INFO --stats 60s
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rm -rf "$KEEP"
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log "B2 crown-jewels completado ($N artefactos)."
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reddit-intel.sh: |
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#!/bin/sh
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# Corre en chemavx-n97 (imagen rclone, BusyBox — sin GNU-ismos).
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@@ -265,6 +292,9 @@ data:
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rclone copy "$F" mega:k3s-backups/reddit-intel/ --config /rclone/rclone.conf --log-level INFO
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log "Podando copias remotas de más de 8 días..."
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rclone delete mega:k3s-backups/reddit-intel/ --min-age 8d --config /rclone/rclone.conf
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log "Subiendo a B2 (crown jewels, retención 3 días)..."
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rclone copy "$F" b2:chemavx-k3s-backups/reddit-intel/ --config /rclone/rclone.conf --log-level INFO
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rclone delete b2:chemavx-k3s-backups/reddit-intel/ --min-age 3d --config /rclone/rclone.conf
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rm -f "$F"
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log "reddit-intel OK"
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verify.sh: |
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@@ -325,12 +355,32 @@ data:
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TOTAL=$(echo "$FILES" | grep -c "tar.gz\|sql.gz\|db.gz" || true)
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log "Total archivos en Mega: $TOTAL"
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# === Segundo offsite: B2 crown-jewels (todo menos uptime-kuma) ===
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log "=== Verificación de crown-jewels en B2 ==="
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CROWN="n8n openclaw homarr authentik-pg grafana k3s-db gitea ghost-en-db ghost-en-content zona-exclusion-db zona-exclusion-content researchowl roswell-pg umami-pg infisical-pg trilium vaultwarden filebrowser-db home-master"
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B2FILES=$(rclone ls b2:chemavx-k3s-backups/ --config /rclone/rclone.conf 2>&1)
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for svc in $CROWN; do
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FOUND=0
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for d in $ACCEPTED_DATES; do
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if echo "$B2FILES" | grep -q "${svc}_${d}"; then
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FOUND=1
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break
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fi
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done
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if [ "$FOUND" -eq 1 ]; then
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log "[OK] b2/$svc"
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else
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log "[WARN] b2/$svc — sin backup en los últimos 3 días"
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ERRORS=$((ERRORS + 1))
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fi
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done
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if [ "$ERRORS" -gt 0 ]; then
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log "RESULTADO: $ERRORS servicio(s) sin backup reciente. Revisar."
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exit 1
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fi
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log "RESULTADO: Todos los backups verificados correctamente."
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log "RESULTADO: Todos los backups verificados correctamente (Mega + B2)."
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kind: ConfigMap
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metadata:
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name: backup-scripts
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@@ -36,9 +36,10 @@ spec:
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- mountPath: /scripts
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name: scripts
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volumes:
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# rclone-conf-b2: secret out-of-band con mega+b2 (verify comprueba ambos)
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- name: rclone-conf
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secret:
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secretName: rclone-conf-infisical
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secretName: rclone-conf-b2
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items:
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- key: RCLONE_CONF
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path: rclone.conf
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@@ -0,0 +1,62 @@
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apiVersion: batch/v1
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kind: CronJob
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metadata:
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name: rclone-b2-backup
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namespace: backup-system
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spec:
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# Segunda copia offsite (crown jewels → Backblaze B2), tras el sync a Mega
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schedule: "0 4 * * *"
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concurrencyPolicy: Forbid
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failedJobsHistoryLimit: 2
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successfulJobsHistoryLimit: 3
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jobTemplate:
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spec:
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backoffLimit: 1
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activeDeadlineSeconds: 3600
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template:
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spec:
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nodeSelector:
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kubernetes.io/hostname: chemavx-k8
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restartPolicy: Never
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securityContext:
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runAsUser: 0
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containers:
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- name: rclone
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# OJO: imagen BusyBox — el script debe evitar GNU-ismos
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image: docker.io/rclone/rclone:1.74.3
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command: ["/bin/sh", "/scripts/b2-crown-jewels.sh"]
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resources:
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requests:
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cpu: 100m
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memory: 128Mi
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limits:
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cpu: 500m
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memory: 512Mi
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volumeMounts:
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- mountPath: /data/backups/backups
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name: backup-dir
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readOnly: true
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- mountPath: /rclone
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name: rclone-conf
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- mountPath: /scripts
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name: scripts
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volumes:
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- name: backup-dir
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hostPath:
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path: /data/backups/backups
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type: Directory
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# Secret OUT-OF-BAND (kubectl, no en git): remotes mega + b2.
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# Fuente de verdad deseada: Infisical /backup-system RCLONE_CONF —
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# cuando se añada el bloque [b2] en la UI, volver a rclone-conf-infisical
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# y borrar este secret (la identity del operator es read-only, no pudo
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# escribirse por API el 2026-07-15).
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- name: rclone-conf
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secret:
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secretName: rclone-conf-b2
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items:
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- key: RCLONE_CONF
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path: rclone.conf
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- name: scripts
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configMap:
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name: backup-scripts
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defaultMode: 0755
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@@ -46,9 +46,10 @@ spec:
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hostPath:
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path: /opt/reddit-intel
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type: Directory
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# rclone-conf-b2: secret out-of-band con mega+b2 (sube a los dos)
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- name: rclone-conf
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secret:
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secretName: rclone-conf-infisical
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secretName: rclone-conf-b2
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items:
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- key: RCLONE_CONF
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path: rclone.conf
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