vault-sync.sh

@@ -1,20 +1,51 @@
 #!/bin/bash
-# vault-sync.sh - Sync Vaultwarden items to Butler cache volume
+# vault-sync.sh - Sync Vaultwarden items to Butler's persistent cache volume.
-# Run via cron: */30 * * * * /app-config/homelab-butler/vault-sync.sh
+# Runtime credentials live in .vault-sync.env (mode 0600, never in Git).
 set -euo pipefail
 
-export BW_PASSWORD="8yRG5LADfoTLHdC1Oj"
+ENV_FILE="${VAULT_SYNC_ENV:-/app-config/homelab-butler/.vault-sync.env}"
-CACHE_DIR=$(sudo docker inspect homelab-butler --format '{{range .Mounts}}{{if eq .Destination "/data/vault-cache"}}{{.Source}}{{end}}{{end}}' 2>/dev/null)
+if [[ ! -r "$ENV_FILE" ]]; then
+    echo "vault-sync: protected environment file missing or unreadable" >&2
+    exit 1
+fi
 
-[ -z "$CACHE_DIR" ] && echo "Butler container not found" && exit 1
+set -a
+# shellcheck disable=SC1090
+source "$ENV_FILE"
+set +a
+
+: "${BW_CLIENTID:?BW_CLIENTID missing}"
+: "${BW_CLIENTSECRET:?BW_CLIENTSECRET missing}"
+if [[ -z "${BW_PASSWORD:-}" && -n "${BW_MASTER_PASSWORD:-}" ]]; then
+    export BW_PASSWORD="$BW_MASTER_PASSWORD"
+fi
+: "${BW_PASSWORD:?BW_PASSWORD missing}"
+
+CACHE_DIR=$(sudo docker inspect homelab-butler --format '{{range .Mounts}}{{if eq .Destination "/data/vault-cache"}}{{.Source}}{{end}}{{end}}' 2>/dev/null)
+if [[ -z "$CACHE_DIR" ]]; then
+    echo "vault-sync: Butler cache volume not found" >&2
+    exit 1
+fi
+
+BW_STATE=$(bw status 2>/dev/null | python3 -c 'import json,sys; print(json.load(sys.stdin).get("status", "unknown"))')
+if [[ "$BW_STATE" == "unauthenticated" ]]; then
+    bw login --apikey --raw >/dev/null
+fi
 
 SESSION=$(bw unlock --passwordenv BW_PASSWORD --raw 2>/dev/null)
-[ -z "$SESSION" ] && echo "Vault unlock failed" && exit 1
+if [[ -z "$SESSION" ]]; then
+    echo "vault-sync: Vault unlock failed" >&2
+    exit 1
+fi
 
-bw sync --session "$SESSION" >/dev/null 2>&1
+bw sync --session "$SESSION" >/dev/null
+
+bw list items --session "$SESSION" | sudo python3 -c "
+import json
+import os
+import re
+import sys
 
-bw list items --session "$SESSION" 2>/dev/null | sudo python3 -c "
-import sys, json, os
 items = json.load(sys.stdin)
 cache_dir = '$CACHE_DIR'
 os.makedirs(cache_dir, exist_ok=True)
@@ -22,10 +53,15 @@ count = 0
 for item in items:
     name = item.get('name', '')
     notes = item.get('notes') or ''
-    if name and notes:
+    safe = re.sub(r'[^a-z0-9._-]+', '-', name.lower()).strip('.-')
-        safe = name.lower().replace(' ', '-')
+    if not safe or not notes:
-        with open(f'{cache_dir}/{safe}', 'w') as f:
+        continue
-            f.write(notes.strip())
+    path = os.path.join(cache_dir, safe)
+    tmp = path + '.tmp'
+    with open(tmp, 'w') as handle:
+        handle.write(notes.strip())
+    os.chmod(tmp, 0o600)
+    os.replace(tmp, path)
     count += 1
 print(f'vault-sync: {count} items written')
 "