接近完善的代码，待生产环境测试。

core/get_vm_snapshots.py

@@ -0,0 +1,100 @@
+from pyVmomi import vim
+from datetime import timedelta
+from pyVim.connect import Disconnect
+from utils.logger import logger
+from core.vm_connector import connect_vcenter
+from config.settings import MANAGEMENT_NODES
+
+
+def get_all_vms():
+    """主函数，负责流程控制 """
+    vm_list = []
+    for node in MANAGEMENT_NODES:
+        si, vm_view = None, None  # 初始两个变量值
+        try:
+            # 1. 连接节点（核心逻辑不变）
+            si = connect_vcenter(node['host'])
+            content = si.RetrieveContent()
+            vm_view = content.viewManager.CreateContainerView(
+                content.rootFolder, [vim.VirtualMachine], True
+            )
+            # 2. 收集VM信息
+            for vm in vm_view.view:
+                vm_list.append(build_vm_info(vm, node['host']))
+        except Exception as e:  # 记录错误，跳过当前节点
+            logger.error(f"处理节点 {node['host']} 失败：{e}")
+        finally:
+            # 无论成败，销毁视图+断开连接
+            if vm_view:
+                vm_view.Destroy()
+            if si:
+                Disconnect(si)
+    logger.info(f"获取到 {len(vm_list)} 台虚拟机")
+    return vm_list
+
+
+def build_vm_info(vm, node_host):
+    """构造虚拟机信息字典"""
+    vm_info = {
+        'NodeHost': node_host,
+        'name': vm.name,
+        'moId': vm._moId,
+        'powerState': vm.runtime.powerState,
+        'system': vm.config.guestFullName,
+        'ipAddress': vm.guest.ipAddress,
+        'hostName': vm.guest.hostName,
+        'diskSpaceGB': get_virtual_disk_size(vm),
+        'createDate': (vm.config.createDate + timedelta(hours=8)).strftime('%Y-%m-%d %H:%M:%S') if vm.runtime.bootTime else None,   # 虚拟机的创建时间
+        'bootTime': (vm.runtime.bootTime + timedelta(hours=8)).strftime('%Y-%m-%d %H:%M:%S') if vm.runtime.bootTime else None,  # 虚拟机上次启动的时间
+        'snapshots': [],
+        'Host': vm.runtime.host.name,
+        'vmPath': vm.config.files.vmPathName
+    }
+    # 判断虚拟机是否有快照，如果有就构造快照结构并记录当前快照ID；如果没有就设为 None。
+    if vm.snapshot:
+        current_snapshot = vm.snapshot.currentSnapshot
+        root_snapshots = vm.snapshot.rootSnapshotList
+
+        for snapshot in root_snapshots:
+            vm_info['snapshots'].extend(build_snapshot_dict(snapshot))
+
+        vm_info['currentSnapshotId'] = (
+            current_snapshot._moId if current_snapshot else None
+        )
+    else:
+        vm_info['snapshots'] = None
+        vm_info['currentSnapshotId'] = None
+    return vm_info
+
+
+def build_snapshot_dict(snapshot):
+    """递归构造快照结构"""
+    snapshot_info = {
+        'name': snapshot.name,
+        'description': snapshot.description,
+        'createTime': (snapshot.createTime + timedelta(hours=8)).strftime('%Y-%m-%d %H:%M:%S'),
+        'state': str(snapshot.state),
+        'id': snapshot.id,
+        'moId': snapshot.snapshot._moId,
+        'quiesced': getattr(snapshot, 'quiesced', None),
+        'children': []
+    }
+    if snapshot.childSnapshotList:
+        for child in snapshot.childSnapshotList:
+            snapshot_info['children'].extend(build_snapshot_dict(child))
+    return [snapshot_info]
+
+
+"""获取虚拟机的总磁盘大小（仅是虚拟磁盘的分配空间）"""
+def get_virtual_disk_size(vm):
+    total_size = 0
+    for device in vm.config.hardware.device:
+        if isinstance(device, vim.vm.device.VirtualDisk):
+            # 获取每个虚拟磁盘的容量
+            total_size += device.capacityInKB / (1024 * 1024)  # 转换为GB
+    return total_size
+
+
+if __name__ == '__main__':
+    vms = get_all_vms()  # 主函数入口，获取虚拟机信息
+    # print(vms)