fix: preserve migrated storage guards during deployment

2026-08-31 23:01:35 +08:00
parent fd373d9708
commit 9a15d28da5
6 changed files with 78 additions and 1 deletions
@@ -0,0 +1,32 @@
+#!/usr/bin/env bash
+set -euo pipefail
+fail() { echo "CMPP data storage unavailable: $*" >&2; exit 1; }
+expected_uuid=$(cat /etc/cmpp-platform/data-disk.uuid) || fail "expected UUID configuration is missing"
+[[ "$expected_uuid" =~ ^[a-f0-9-]{36}$ ]] || fail "invalid expected UUID"
+mountpoint -q /data || fail "/data is not mounted"
+[[ "$(findmnt -rn -M /data -o UUID)" == "$expected_uuid" ]] || fail "/data UUID mismatch"
+[[ "$(cat /data/.cmpp-data-disk.uuid)" == "$expected_uuid" ]] || fail "data marker mismatch"
+case ",$(findmnt -rn -M /data -o OPTIONS)," in *,rw,*) ;; *) fail "/data is read-only";; esac
+check_one() {
+  local role="$1" source target
+  case "$role" in
+    postgresql) source=/data/postgresql; target=/var/lib/pgsql ;;
+    redis) source=/data/redis; target=/var/lib/redis ;;
+    minio) source=/data/minio; target=/var/lib/minio ;;
+    *) fail "unknown service $role" ;;
+  esac
+  mountpoint -q "$target" || fail "$target is not a mount point"
+  [[ "$(findmnt -rn -M "$target" -o UUID)" == "$expected_uuid" ]] || fail "$target UUID mismatch"
+  [[ "$(stat -Lc '%d:%i' "$source")" == "$(stat -Lc '%d:%i' "$target")" ]] || fail "$target does not map to $source"
+  case ",$(findmnt -rn -M "$target" -o OPTIONS)," in *,rw,*) ;; *) fail "$target is read-only";; esac
+  case "$role" in
+    postgresql) [[ -s "$target/data/PG_VERSION" && -d "$target/data/base" ]] || fail "existing PostgreSQL cluster is missing" ;;
+    redis) [[ -s "$target/dump.rdb" ]] || fail "existing Redis RDB is missing" ;;
+    minio) [[ -s "$target/.minio.sys/format.json" ]] || fail "existing MinIO format is missing" ;;
+  esac
+  echo "CMPP storage OK: $role $target -> $source UUID=$expected_uuid"
+}
+case "${1:-all}" in
+  all) check_one postgresql; check_one redis; check_one minio ;;
+  *) check_one "$1" ;;
+esac