CN103458020A - Method and system for monitoring cloud platform based on XCP - Google Patents
Method and system for monitoring cloud platform based on XCP Download PDFInfo
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Abstract
The invention provides a method and system for monitoring a cloud platform based on the XCP. The method includes the steps of obtaining resource conditions of all physical servers through physical information of nodes under a /proc catalog, then, conducting dynamic and real-time statistics on information of all virtual machines in each DomainU through an XENSTORE mechanism, and finally displaying statistic data information through the front end of an Android client side. The system comprises a physical server system I/O collection module, a physical server progress I/O collection module, a physical server network I/O collection module, a virtual machine CPU, a virtual machine memory, a virtual machine disk I/O collection module and a virtual machine network I/O collection module, wherein an I/O collection script module is used for unifying I/O collection interfaces through the design and the achievement of an object-oriented script layer for achieving the virtual machine CPU, the virtual machine memory, the virtual machine disk I/O collection module and the virtual machine network I/O collection module, and therefore secondary development of a user is facilitated. Finally, related data are displayed through the achievement of the client side. According to the method and system for monitoring the cloud platform based on the XCP, the interaction function and the displaying function of the mobile client side are achieved, and the convenient, rapid and efficient interaction mode is achieved on the mobile client side.
Description
Technical field
The invention belongs to the monitoring system design field of XCP cloud platform, particularly relate to the method for supervising under a kind of XCP environment.
Background technology
The more and more faster development of accompanying information technology in recent years, computer more and more receives publicity and applies in all trades and professions.But, due to the generality of computer technology, lack of standard and the characteristics such as professional, make broad masses be becoming increasingly acute for the fail safe of computer and the contradiction of practicality.The technical Analysis that realizes according to China State Intellectual Property Office to the fail-safe computer product, greatly developing and study autonomous fail-safe computer product is the main task of present stage terminal development.The popularization of safety feature and hardware protection function by Intel Virtualization Technology, the fail-safe computer based on the Xen technology attraction has slowly arrived people's eyeball.It can meet according to client's needs a plurality of virtual clients that independently, are independent of each other, and can carry out unified management and control to whole virtual system by privileged domain, with relative safety and the isolation of guaranteeing the virtual client environment.Although but Intel Virtualization Technology provides durability and such advantage and the characteristic of isolation, the runnability of virtual client system or barely satisfactory, often the I/O of virtualization system can become the performance short slab of the whole computer system of impact, how to improve efficiently operational efficiency, the I/O that analyzes intuitively and gather virtualization system will become one of important guarantee of performance optimization work.
The development of Intel Virtualization Technology is changing just rapidly the looks of information technology, and the VT of Intel (virtual) technology is a kind of technology that is similar to hardware virtualization.After the application hardware Intel Virtualization Technology, the client operating system (Guest OS) on can virtual support hardware can not add the operation of modification, and guarantees the mutual independence between client operating system.By virtualized use, allow people move a plurality of virtual machines on a physical machine, therefore, on the basis of existing hardware environment, can build the computing environment that a multi-system resource is shared hardware resource and mutually isolated.The characteristics of Intel Virtualization Technology are multiplexing hardware platform, expand hardware platform and can make the hardware platform transparence, and in addition Intel Virtualization Technology can provide the isolation of system of higher level of security, enjoys inborn security performance.
Although fail-safe computer has provided reasonable independence and good handling operating environment, be based on the operation Efficacy Problem that virtualized XCP cloud platform faces I/O usually.The user's experience and the operating characteristics that improve virtual opetrating system are the subject matter that must solve, and are also its biggest obstacles faced in desktop application, and this is also the main background that the present invention studies.
Summary of the invention
The object of the invention is to overcome the prior art above shortcomings, a kind of method for supervising and system of the cloud platform based on XCP is provided, concrete technical scheme is as follows.
A kind of method for supervising of the cloud platform based on XCP, its physical message by/proc catalogue lower node is obtained the resource situation to each physical server, then by XENSTORE mechanism, the information of each virtual machine in each DomainU is carried out to dynamically real-time statistics, finally the information that shows statistics of the front end by the Android client simultaneously.
Realize the supervisory control system of described method for supervising, it comprises:
System I/O acquisition module: the correctness of the disc information of test XCP system; The correctness of verification system magnetic disc i/o monitoring; The stability of checking client magnetic disc i/o module and system disk I/O monitoring;
Process I/O acquisition module: list the relevant information of each process of XCP system, different processes are carried out to read-write operation, according to its correctness of result verification of system feedback;
Network I/O acquisition module: the correctness of the port information of test XCP system; The correctness of verification system network I/O monitoring;
Virtual machine VCPU acquisition module: client connects while going up the XCP server, correctly all virtual machine informations on the return service device; System can be monitored the CPU information of different virtual machine in real time, and client can show in real time, and calculate the utilization rate of virtual machine CPU;
Virutal machine memory acquisition module: for virutal machine memory, carry out Real-Time Monitoring; The memory usage of check system in client;
Virtual disk I/O acquisition module: for virtual hard disk, carry out Real-Time Monitoring; The disk read-write service condition of check system in client;
Virtual network I/O bandwidth acquisition module: for virtual machine network I/O, carry out Real-Time Monitoring; And check monitoring result in client;
I/O gathers script module: realized an OO script layer on the I/O acquisition module, this script layer provides the encapsulation that server I/O is gathered, unitized server I/O acquisition interface;
Android mobile client: show real-time, dynamic statistics.
Further, described script layer comprises Socket module, SocketMgr module and XCPIO module and VMIO module.
Further, described Socket module adopts socket to realize that network connects, monitors, sends data, receives data, is comprised of three classes: BaseSocket class, the i.e. base class of Socket module, define grid interface; The ListenSocket class, be responsible for monitor network and connect; The ClientSocket class, client connecting communication class, be responsible for sending data to client or receive client data, resolves client data;
Described SocketMgr module adopts the select model, uses the Reactor pattern, manages all Socket, and Socket registers oneself in SocketMgr, and when corresponding event occurs, SocketMgr calls the call back function of corresponding Socket; Update () calls select, and according to the readable list of returning, can write list, error listing, call the update(of corresponding registration Socket), resolve the client instruction, or obtain XCP platform IO information, and generate corresponding message, send to client;
Described XCPIO module is carried out the upper strata encapsulation to the server system IO acquisition module of realizing, OO interface is provided, obtains respectively system I/O, process I/O, the network I/O relevant information of server by encapsulation xcp_sys (), xcp_process (), xcp_network ();
Described VMIO module is carried out the upper strata encapsulation to virtual machine IO acquisition module, simple OO interface is provided, obtains respectively VCPU, VMEN, VBD-IO, the VNET-IO relevant information of virtual machine by encapsulation xcp_vcpu (), xcp_vmen (), xcp_vbd (), xcp_vnet.
Compared with prior art, the present invention has the following advantages and technique effect:
(1) realize the function of service end, gathered the I/O data from kernel spacing calling module function respectively.
(2) realized an OO script layer, unitized virtual machine I/O acquisition interface, user friendly secondary development.
(3) realized mutual, the Presentation Function of mobile client, at convenient, fast, the efficient a kind of interactive mode of mobile client, implemented remote operation and control.
The accompanying drawing explanation
Fig. 1 is XCP-I/O monitor service end design drawing of the present invention;
Fig. 2 is XCP-I/O monitor client design drawing of the present invention;
Fig. 3 is XCP server system process I/O acquisition module design drawing of the present invention;
Fig. 4 is XCP server network I/O acquisition module design drawing of the present invention;
Fig. 5 is Socket modular design class figure of the present invention;
Fig. 6 is SocketMgr modular design class figure of the present invention;
Fig. 7 is XCPIO modular design class figure of the present invention;
Fig. 8 is VMIO modular design class figure of the present invention.
Embodiment
Below in conjunction with accompanying drawing, realization of the present invention is described further.Paper overall framework, server framework, as Fig. 1.The framework of client, as Fig. 2.In conjunction with each mechanism, for the realization of modules, be described in detail.
The monitor service end is realized for the acquisition module of service end:
(1) system I/O acquisition module: in data processor module, after data are extracted and are processed, by structural texture body struct xcpio_info and the different I/O relevant information of struct xcpcpu_info difference corresponding with service device, and data processor will be on the basis of above-mentioned two structures, analyzed, and obtain structure struct xcpiostat, be used for preserving the final I/O item collected.
(2) process I/O acquisition module: after the information that obtains current process, the process IO statistical information by/proc system finds detailed read-write situation, in order to realize the accuracy of statistical information, to utilize the kprobes technology when process starts to carry out, process IO to be monitored in real time, when process carry out to finish, stop the monitoring behavior of this process and remove the historical data of this process.As Fig. 3.
(3) network I/O acquisition module: mainly formed by consumer process space segment and kernel portion two parts, at kernel spacing, the core network I/O module of dynamically inserting will get the network data statistical information of the network equipment, and utilization/proc file system is exposed to user's space by information.Network I/O acquisition module in server I/O module is by user interface, obtain that kernel exposes /proc file system data information, obtain the XCP cloud Platform Server network statistics information gathered from kernel.Simultaneously, network I/O acquisition module provides has realized a set of script interface, for script layer, calls.As Fig. 4.
The monitor service end is realized for the acquisition module of virtual machine:
(1) virtual machine VCPU acquisition module: for calculating CPU usage, need to obtain the running time in the virtual machine CPU unit interval, with structure struct xenstat_vcpu; For calculating CPU usage, need to obtain the running time in the virtual machine CPU unit interval, with structure struct xenstat_vcpu, realize; Can obtain by xc_vcpu_getinfo () interface, xc_vcpu_getinfo () bottom, by system call do_domctl (), communicates with system kernel, obtains kernel data.
(2) virutal machine memory acquisition module: stored the memory information of virtual machine in struct xc_domaininfo_t, defining interface xenstat_get_mem () obtains.
(3) virtual disk I/O acquisition module: the hard disk IO situation of all virtual machines on Real-time Obtaining XCP physical machine, definition xenstat_get_vbds () interface; The mechanism that wherein get_vm_vbds () interface provides by XenStore, read the data of respective virtual machine node under the XCP platform, obtains the hard disk IO of each virtual machine; The virtual machine VBD data that obtained by above-mentioned interface, definition get_vbd_read () and get_vbd_write () interface, for calculating in real time the virtual hard disk number that reads and writes data, the data acquisition of hiding bottom complexity, for script layer provides simple interface.
(4) virtual network I/O bandwidth acquisition module: structure struct xenstat_vnet is for the IO information of storing virtual network; Definition xenstat_get_nets () interface, for carrying out obtaining of virtual network device IO; Wherein get_vm_vbds () interface provides the network I/O that obtains concrete virtual machine information, identical with the VBD monitoring modular, and the node structure storage that can provide by reading XenStore obtains the network I/O of each virtual machine; Definition get_vif_read () and get_vif_write () interface, hide the data acquisition interface of bottom complexity, the reception and transmission data number that provide simple interface to obtain network I/O in the unit interval for script layer.
The present invention uses Python, has realized an OO script layer on the I/O acquisition module, and the I/O comprised gathers script module:
(1) Socket module: adopt socket to realize network connection, monitoring, transmission data, received data, formed by three classes: BaseSocket class, the base class of Socket module, define grid interface; The ListenSocket class, be responsible for monitor network and connect; The ClientSocket class, client connecting communication class, be responsible for sending data to client or receive client data, resolves client data.As Fig. 5.
(2) SocketMgr module: adopt the select model, use the Reactor pattern, manage all Socket, Socket (ListenSocket, WorldSocket) registers oneself in SocketMgr, when corresponding event occurs, SocketMgr calls the call back function of corresponding Socket; Update () calls select, and according to the readable list of returning, can write list, error listing (event), call the update(of corresponding registration Socket), resolve the client instruction, or obtain XCP platform IO information, and generate corresponding message, send to client.As Fig. 6.
(3) XCPIO module: the server I/O acquisition module that the present invention is realized carries out the upper strata encapsulation, simple OO interface is provided, obtains respectively the relevant informations such as system I/O, process I/O, network I/O of server by encapsulation xcp_sys (), xcp_process (), xcp_network ().As Fig. 7.
(4) VMIO module: the virtual machine IO monitoring modular that invention is realized carries out the upper strata encapsulation, simple OO interface is provided, obtains respectively VCPU, VMEN, the relevant informations such as VBD-IO, VNET-IO of virtual machine by encapsulation xcp_vcpu (), xcp_vmen (), xcp_vbd (), xcp_vnet.As Fig. 8.
The realization of Android client, as Fig. 2:
(1) UI layer: show the data statistics result of monitoring and the operation interface of user interactions, can show the interface of seven kinds of functional modules, respectively: system IO monitoring, process IO monitoring, network I/O monitoring, VMCPU monitoring, the VM internal memory monitoring, VM network monitoring, the monitoring of VM hard disk.
(2) logical layer: adopt observer's Design Mode, adopt observer's Design Mode to divide user interface and basic business logic, guarantee that other parts that change user interface fast simultaneously can application programs produce related impact, guarantee that business need changes also irrelevant with user interface in addition; Adopt AsyncTask and multithreading to solve UI seemingly-dead, restriction due to the cell phone network transmission bandwidth, the tasks consuming time such as I/O operation and Internet Transmission can cause UI seemingly-dead, affecting the user experiences, adopted the method for AsyncTask+ Thread, multithreading is processed network task consuming time, and asynchronous transmission is obtained the instruction of XCP platform information and obtained the IO information of XCP platform feedback, solve the seemingly-dead problem of UI, improve the fluency that the user experiences.
(3) network layer: for network layer, mainly be responsible for obtaining the transmission of data-message and accept service end message, resolving message, obtaining the IO information of far-end XCP, and notice UI layer is upgraded.Network layer mainly comprises Connect, is responsible for the Connection Service end and sends relevant information obtaining message; Start, be responsible for receiving the message that service end is fed back, and resolves message, and notice UI layer upgrades; Stop, stop message and obtain.
Claims (4)
1. the method for supervising of the cloud platform based on XCP, it is characterized in that obtaining the resource situation to each physical server by the physical message of/proc catalogue lower node, then by XENSTORE mechanism, the information of each virtual machine in each DomainU is carried out to dynamically real-time statistics, finally the information that shows statistics of the front end by the Android client simultaneously.
2. realize the supervisory control system of the described method for supervising of claim 1, it is characterized in that comprising:
System I/O acquisition module: the correctness of the disc information of test XCP system; The correctness of verification system magnetic disc i/o monitoring; The stability of checking client magnetic disc i/o module and system disk I/O monitoring;
Process I/O acquisition module: list the relevant information of each process of XCP system, different processes are carried out to read-write operation, according to its correctness of result verification of system feedback;
Network I/O acquisition module: the correctness of the port information of test XCP system; The correctness of verification system network I/O monitoring;
Virtual machine VCPU acquisition module: client connects while going up the XCP server, correctly all virtual machine informations on the return service device; System can be monitored the CPU information of different virtual machine in real time, and client can show in real time, and calculate the utilization rate of virtual machine CPU;
Virutal machine memory acquisition module: for virutal machine memory, carry out Real-Time Monitoring; The memory usage of check system in client;
Virtual disk I/O acquisition module: for virtual hard disk, carry out Real-Time Monitoring; The disk read-write service condition of check system in client;
Virtual network I/O bandwidth acquisition module: for virtual machine network I/O, carry out Real-Time Monitoring; And check monitoring result in client;
I/O gathers script module: realized an OO script layer on the I/O acquisition module, this script layer provides the encapsulation that server I/O is gathered, unitized server I/O acquisition interface;
Android mobile client: show real-time, dynamic statistics.
3. supervisory control system according to claim 2, is characterized in that described script layer comprises Socket module, SocketMgr module and XCPIO module and VMIO module.
4. supervisory control system according to claim 3 is characterized in that:
Described Socket module adopts socket to realize that network connects, monitors, sends data, receives data, is comprised of three classes: BaseSocket class, the i.e. base class of Socket module, define grid interface; The ListenSocket class, be responsible for monitor network and connect; The ClientSocket class, client connecting communication class, be responsible for sending data to client or receive client data, resolves client data;
Described SocketMgr module adopts the select model, uses the Reactor pattern, manages all Socket, and Socket registers oneself in SocketMgr, and when corresponding event occurs, SocketMgr calls the call back function of corresponding Socket; Update () calls select, and according to the readable list of returning, can write list, error listing, call the update(of corresponding registration Socket), resolve the client instruction, or obtain XCP platform IO information, and generate corresponding message, send to client;
Described XCPIO module is carried out the upper strata encapsulation to the server system IO acquisition module of realizing, OO interface is provided, obtains respectively system I/O, process I/O, the network I/O relevant information of server by encapsulation xcp_sys (), xcp_process (), xcp_network ();
Described VMIO module is carried out the upper strata encapsulation to virtual machine IO acquisition module, simple OO interface is provided, obtains respectively VCPU, VMEN, VBD-IO, the VNET-IO relevant information of virtual machine by encapsulation xcp_vcpu (), xcp_vmen (), xcp_vbd (), xcp_vnet.
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| CN107643972A (en) * | 2017-09-29 | 2018-01-30 | 郑州云海信息技术有限公司 | Vdisk information statistical methods and device in a kind of storage system |
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| CN109144819A (en) * | 2018-08-20 | 2019-01-04 | 郑州云海信息技术有限公司 | A kind of monitoring method and device of server |
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| CN105094943A (en) * | 2014-05-20 | 2015-11-25 | 宋菏生 | Method and system for collecting performance parameters of virtual machines |
| CN104580367A (en) * | 2014-12-08 | 2015-04-29 | 北京锐安科技有限公司 | Network data synchronization method and system based on reactor mode |
| CN104580367B (en) * | 2014-12-08 | 2018-03-20 | 北京锐安科技有限公司 | A kind of network data synchronizing method and system based on reactor patterns |
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| CN105095084B (en) * | 2015-08-25 | 2018-02-09 | 浪潮(北京)电子信息产业有限公司 | The virutal machine memory Performance Test System and method of a kind of server virtualization platform |
| CN105704253A (en) * | 2016-04-26 | 2016-06-22 | Tcl集团股份有限公司 | Method for acquiring host resources and device and system thereof |
| CN107491378A (en) * | 2017-08-31 | 2017-12-19 | 杭州迪普科技股份有限公司 | A kind of determination method and device of CPU usage |
| CN107643972A (en) * | 2017-09-29 | 2018-01-30 | 郑州云海信息技术有限公司 | Vdisk information statistical methods and device in a kind of storage system |
| CN108289204A (en) * | 2018-02-08 | 2018-07-17 | 南京邮电大学 | A kind of mobile robot long-range control method based on Android platform |
| CN108540341A (en) * | 2018-03-19 | 2018-09-14 | 云宏信息科技股份有限公司 | resource monitoring method and device |
| CN108540341B (en) * | 2018-03-19 | 2021-01-29 | 云宏信息科技股份有限公司 | Resource monitoring method and device |
| CN109144819A (en) * | 2018-08-20 | 2019-01-04 | 郑州云海信息技术有限公司 | A kind of monitoring method and device of server |
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