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RemoveWeeklyShapshot/core/snapshot_collector.py
2026-02-19 15:35:27 +08:00

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from pyVmomi import vim
from config.settings import MANAGEMENT_NODES
from core.vcenter_connector import VCenterManager # 使用管理器类
from utils.logger import logger
from typing import List, Dict
def get_all_vms_from_node(si, node_name: str) -> List[Dict]:
"""
从单个vCenter/ESXi获取所有虚拟机
:param si: ServiceInstance
:param node_name: 节点名称(用于标识来源)
:return: VM列表
"""
try:
content = si.RetrieveContent()
vm_view = content.viewManager.CreateContainerView(
content.rootFolder, [vim.VirtualMachine], True
)
vms = vm_view.view
vm_view.Destroy()
vm_list = []
for vm in vms:
# 安全获取快照数量
num_snapshots = 0
if vm.snapshot and vm.snapshot.rootSnapshotList:
num_snapshots = len(vm.snapshot.rootSnapshotList)
vm_info = {
'vcenter_node': node_name, # 来自哪个vCenter/ESXi
'vcenter_host': si._stub.host, # vCenter主机地址
'vm_name': vm.name,
'vm_moid': vm._moId,
'power_state': str(vm.runtime.powerState), # 转字符串
'num_snapshots': num_snapshots,
'guest_os': vm.config.guestFullName if vm.config else 'Unknown'
}
vm_list.append(vm_info)
logger.info(f"📥 [{node_name}] 获取到 {len(vm_list)} 台VM")
return vm_list
except Exception as e:
logger.error(f"❌ [{node_name}] 获取VM列表失败: {str(e)}")
return []
def get_all_vms_from_all_nodes() -> List[Dict]:
"""
从所有配置的vCenter/ESXi节点获取虚拟机
:return: 合并后的VM列表
"""
all_vms = []
# 使用VCenterManager连接所有节点
with VCenterManager() as manager:
connections = manager.connect_all()
if not connections:
logger.error("没有可用的vCenter/ESXi连接")
return []
# 遍历每个连接获取VM
for conn in connections:
vms = get_all_vms_from_node(conn.si, conn.name)
all_vms.extend(vms) # 合并列表
logger.info(f"📊 总计获取 {len(all_vms)} 台VM来自 {len(connections)} 个节点)")
return all_vms
def print_vm_table(vm_list: List[Dict]):
"""打印VM列表表格调试用"""
if not vm_list:
print("没有获取到VM数据")
return
print(f"\n{'=' * 100}")
print(f"{'节点':<15} {'VM名称':<30} {'状态':<12} {'快照数':<8} {'操作系统':<20}")
print(f"{'-' * 100}")
for vm in vm_list:
print(f"{vm['vcenter_node']:<15} {vm['vm_name']:<30} "
f"{vm['power_state']:<12} {vm['num_snapshots']:<8} "
f"{vm['guest_os'][:20]:<20}")
print(f"{'=' * 100}")
print(f"总计: {len(vm_list)} 台VM")
# ==================== 主程序入口 ====================
if __name__ == '__main__':
# 获取所有VM
vm_list = get_all_vms_from_all_nodes()
# 打印结果
print_vm_table(vm_list)
# 示例筛选有快照的VM
vms_with_snapshots = [vm for vm in vm_list if vm['num_snapshots'] > 0]
print(f"\n有快照的VM: {len(vms_with_snapshots)}")
for vm in vms_with_snapshots:
print(f" - {vm['vm_name']}: {vm['num_snapshots']} 个快照")