CN103458020B - A kind of monitoring method and system of the cloud platform based on XCP - Google Patents
A kind of monitoring method and system of the cloud platform based on XCP Download PDFInfo
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Abstract
The present invention proposes a kind of monitoring method and system of the cloud platform based on XCP, pass through/physical message of proc catalogue lower nodes obtains the resource situation to each physical server, then carry out the statistics of dynamic realtime to the information of each virtual machine in each DomainU by XENSTORE mechanism simultaneously, shown statistics information finally by the front end of Android client.Present system includes the realization of the acquisition module of the system I/O, the acquisition module of process I/O and network I/O and the CPU for virtual machine, internal memory, magnetic disc i/o and network I/O of physical server, and by the design and realization of the script layer of object-oriented, unitized I/O acquisition interfaces, user friendly secondary development.Finally by the realization of client, related data are shown.The present invention realizes the interaction of mobile client, display function, mobile client is convenient, fast, a kind of efficient interactive mould.
Description
Technical field
The invention belongs to the monitoring system design field of XCP cloud platforms, the monitoring method under more particularly to a kind of XCP environment.
Background technology
In recent years with the development that informationization technology is increasingly faster, computer increasingly attracts attention in all trades and professions and should
With.But generality, lack of standard due to computer technology and it is professional the features such as so that broad masses are for computer
The contradiction of security and practicality is becoming increasingly acute.Technology is realized to fail-safe computer product according to State Intellectual Property Office of China
Analysis, greatly develops and studies the main task that autonomous fail-safe computer product is terminal development at this stage.Pass through
The popularization of the safety feature and hardware protection function of Intel Virtualization Technology, the suction slowly of the fail-safe computer based on Xen technologies
The eyeball of people is guided to.It can be according to can meet multiple independent, virtual clients for being independent of each other the need for client
System, and whole virtual system can be managed collectively and be controlled by privileged domain, to ensure virtual client environment
Relative safety and isolation.Although but Intel Virtualization Technology provides durability and advantage and characteristic as isolation, virtually
The runnability of client or barely satisfactory, often the I/O of virtualization system can turn into the whole computer system of influence
How performance short slab, efficiently improve operational efficiency, and the I/O for intuitively analyzing and gathering virtualization system will optimize as performance
One of important guarantee of work.
The development of Intel Virtualization Technology is just changing rapidly the looks of information technology, and VT (virtualization) technology of Intel, is one
Plant the technology similar to hardware virtualization.After application hardware Intel Virtualization Technology, the client on virtual hardware can supported
Operating system（Guest OS）Operation that can be without modification, and ensure the mutual independence between client operating system.By void
The use of planization, allows people that multiple virtual machines are run in a physical machine, therefore on the basis of existing hardware environment, can
To build a multi-system resource shared hardware resource and mutually isolated computing environment.The characteristics of Intel Virtualization Technology is to be multiplexed
Hardware platform, expand and hardware platform and hardware platform transparence can be made, in addition Intel Virtualization Technology can be provided and compared
The isolation of system of high safety rank, enjoys inborn security performance.
Although fail-safe computer gives relatively good independence and good handling operating environment, based on void
The XCP cloud platforms of planization often are faced with the Operating ettectiveness problem of I/O.Improve the Consumer's Experience and operating characteristics of virtual opetrating system
It is the subject matter for having to solve, is also the biggest obstacle that it faces in desktop application, this is also the main of present invention research
Background.
The content of the invention
It is an object of the invention to overcome deficiencies of the prior art, there is provided a kind of cloud platform based on XCP
Monitoring method and system, concrete technical scheme are as follows.
A kind of monitoring method of the cloud platform based on XCP, it passes through/and the physical message of proc catalogue lower nodes obtains
It is then simultaneously virtual to each in each DomainU by XENSTORE mechanism to the resource situation of each physical server
The information of machine carries out the statistics of dynamic realtime, is shown statistics information finally by the front end of Android client.
The monitoring system of the monitoring method is realized, it includes：
System I/O acquisition modules：Test the correctness of the disc information of XCP systems；Checking system magnetic disc i/o is monitored just
True property；Checking client magnetic disc i/o module and the stability of system disk I/O monitorings；
Process I/O acquisition modules：The relevant information of each process of XCP systems is listed, behaviour is written and read to different processes
Make, result verification its correctness according to system feedback；
Network I/O acquisition modules：Test the correctness of the port information of XCP systems；Checking system network I/O is monitored just
True property；
Virtual machine VCPU acquisition modules：When client connects upper XCP servers, all void on server can be correctly returned
Intend machine information；System is capable of the CPU information of monitor in real time different virtual machine, and client can show in real time, and calculate void
The utilization rate of plan machine CPU；
Virutal machine memory acquisition module：Real-time monitoring is carried out for virutal machine memory；Inspection system is interior in the client
Deposit utilization rate；
Virtual disk I/O acquisition modules：Real-time monitoring is carried out for virtual hard disk；Inspection system is hard in the client
Disk reads and writes service condition；
Virtual network I/O bandwidth acquisition modules：Real-time monitoring is carried out for virtual machine network I/O；And examine in the client
Look into monitoring result；
I/O gathers script module：A script layer for object-oriented, this script layer are realized on I/O acquisition modules
The encapsulation to server I/O collections is provided, unitize server I/O acquisition interfaces；
Android mobile client：Real-time, the dynamic statistics of display.
Further, the script layer includes Socket modules, SocketMgr modules and XCPIO modules and VMIO modules.
Further, the Socket modules realize network connection, monitoring, send data, reception data using socket,
It is made up of three classes：BaseSocket classes, the i.e. base class of Socket modules, define network interface；ListenSocket classes, are responsible for
Monitoring network connection；ClientSocket classes, i.e. client connecting communication class, are responsible for sending data to client or receive client
End data, parses client data；
The SocketMgr modules use select models, using Reactor patterns, manage all Socket, Socket
To oneself is registered in SocketMgr, when corresponding event occurs, SocketMgr calls the call back function of corresponding Socket；
Update () calls select, and according to readable list, writeable list, the error listing for returning, calls corresponding registration
The update of Socket（）, client instructions are parsed, or XCP platform IO information is obtained, generation correspondence message is sent to client
End；
The XCPIO modules carry out upper strata encapsulation to the server system IO acquisition modules realized, there is provided object-oriented
Interface, obtained respectively by encapsulating xcp_sys (), xcp_process (), xcp_network () server system I/O,
Process I/O, network I/O relevant informations；
The VMIO modules carry out upper strata encapsulation to virtual machine IO acquisition modules, there is provided the interface of simple object-oriented,
Obtained respectively by encapsulating xcp_vcpu (), xcp_vmen (), xcp_vbd (), xcp_vnet the VCPU of virtual machine, VMEN,
VBD-IO, VNET-IO relevant information.
Compared with prior art, the present invention has advantages below and technique effect：
(1) function of service end is realized, I/O data is gathered from kernel spacing calling module function respectively.
(2) script layer for object-oriented is realized, unitize virtual machine I/O acquisition interfaces, user friendly secondary
Exploitation.
(3) interaction, the display function of mobile client are realized, mobile client it is convenient, fast, efficient a kind of hand over
Mutual pattern implements remote operation control.
Brief description of the drawings
Fig. 1 is XCP-I/O monitoring services end design drawing of the invention；
Fig. 2 is XCP-I/O monitor clients design drawing of the invention；
Fig. 3 is XCP server systems process I/O acquisition module design drawings of the invention；
Fig. 4 is XCP server networks I/O acquisition module design drawings of the invention；
Fig. 5 is that Socket modules of the invention design class figure；
Fig. 6 is that SocketMgr modules of the invention design class figure；
Fig. 7 is that XCPIO modules of the invention design class figure；
Fig. 8 is that VMIO modules of the invention design class figure.
Specific embodiment
Realization of the invention is described further below in conjunction with the accompanying drawings.Overall framework, server framework are introduced first,
Such as Fig. 1.The framework of client, such as Fig. 2.With reference to each mechanism, the realization for modules is described in detail.
Realized for the acquisition module of service end at monitoring service end：
(1) system I/O acquisition modules：In data processor module, after data are extracted and processed, by structural texture
I/O relevant informations body struct xcpio_info different with struct xcpcpu_info difference corresponding servers, and data
Processor will be analyzed on the basis of above-mentioned two structure, and obtain structure struct xcpiostat, for protecting
Deposit final I/O for collecting.
(2) process I/O acquisition modules：After the information for obtaining current process, then pass through the/process IO of proc systems system
Meter information finds detailed read-write situation, in order to realize the accuracy of statistical information, will be started in process using kprobes technologies
Monitor in real time is carried out during execution to process IO, at the end of process is performed, is stopped the monitoring behavior to the process and is removed the process
Historical data.Such as Fig. 3.
(3) network I/O acquisition modules：Mainly it is made up of consumer process space segment and kernel portion two parts, in kernel
Space, the core network I/O modules of dynamic insertion will get the network data statistical information of the network equipment, and utilization/proc
Information is exposed to user's space by file system.Network I/O acquisition modules in server I/O module are obtained by user interface
Take kernel it is exposed/proc file system data information, obtain from kernel collection XCP cloud platforms server network count letter
Breath.Meanwhile, network I/O acquisition modules are provided and realize a set of script interface, are called for script layer.Such as Fig. 4.
Realized for the acquisition module of virtual machine at monitoring service end：
(1) virtual machine VCPU acquisition modules：To calculate CPU usage, it is necessary to obtain in the virtual machine CPU unit interval
Run time, with structure struct xenstat_vcpu；To calculate CPU usage, it is necessary to when obtaining virtual machine CPU units
Interior run time, is realized with structure struct xenstat_vcpu；Can be obtained by xc_vcpu_getinfo () interface
Take, xc_vcpu_getinfo () bottom calls do_domctl () by system, is communicated with system kernel, obtain kernel
Data.
(2) virutal machine memory acquisition module：The internal memory letter of virtual machine is stored in struct xc_domaininfo_t
Breath, defining interface xenstat_get_mem () is obtained.
(3) virtual disk I/O acquisition modules：The hard disk IO situations of all virtual machines in XCP physical machines are obtained in real time, it is fixed
Adopted xenstat_get_vbds () interface；The mechanism that wherein get_vm_vbds () interface is provided by XenStore, reads XCP and puts down
The data of respective virtual machine node under platform, obtain the hard disk IO of each virtual machine；The virtual machine VBD numbers obtained by above-mentioned interface
According to, get_vbd_read () and get_vbd_write () interface is defined, for calculating virtual hard disk read-write data number in real time,
The complicated data acquisition of bottom is hidden, for script layer provides simple interface.
(4) virtual network I/O bandwidth acquisition module：Structure struct xenstat_vnet are used to store virtual network
IO information；Define xenstat_get_nets () interface, the acquisition for performing virtual network device IO；Wherein get_vm_
Vbds () interface provides the network I/O information for obtaining specific virtual machine, identical with VBD monitoring modulars, can be by reading XenStore
The node structure storage of offer, obtains the network I/O of each virtual machine；Define get_vif_read () and get_vif_write
() interface, hides the complicated data acquisition interface of bottom, and network I/O in the unit interval is obtained for script layer provides simple interface
Receive and send data number.
The present invention uses Python, and a script layer for object-oriented is realized on I/O acquisition modules, including
I/O collection script module：
(1) Socket modules：Network connection, monitoring are realized using socket, data, reception data is sent, by three
Class is constituted：BaseSocket classes, the base class of Socket modules defines network interface；ListenSocket classes, are responsible for monitoring network
Connection；ClientSocket classes, client connecting communication class is responsible for sending data to client or receives client data, solution
Analysis client data.Such as Fig. 5.
(2) SocketMgr modules：Using select models, using Reactor patterns, all Socket are managed,
Socket (ListenSocket, WorldSocket) to oneself is registered in SocketMgr, when corresponding event occurs,
SocketMgr calls the call back function of corresponding Socket；Update () calls select, and according to the readable list for returning, can
Write list, error listing（Event）, call the update of corresponding registration Socket（）, client instructions are parsed, or obtain XCP
Platform IO information, generation correspondence message, is sent to client.Such as Fig. 6.
(3) XCPIO modules：Upper strata encapsulation is carried out to the server I/O acquisition module that the present invention is realized, there is provided simple face
To the interface of object, server is obtained respectively by encapsulating xcp_sys (), xcp_process (), xcp_network ()
The relevant informations such as system I/O, process I/O, network I/O.Such as Fig. 7.
(4) VMIO modules：Upper strata encapsulation is carried out to the virtual machine IO monitoring modulars that invention is realized, there is provided it is simple towards
The interface of object, virtual machine is obtained by encapsulating xcp_vcpu (), xcp_vmen (), xcp_vbd (), xcp_vnet respectively
The relevant informations such as VCPU, VMEN, VBD-IO, VNET-IO.Such as Fig. 8.
The realization of Android client, such as Fig. 2：
(1) UI layers：The data statistics result of monitoring and the operation interface of user mutual are shown, seven kinds of function moulds can be shown
The interface of block, be respectively：System IO is monitored, process IO monitoring, network I/O monitoring, VMCPU monitoring, VM internal memory monitorings, VM networks
Monitoring, the monitoring of VM hard disks.
(2) logical layer：Pattern is designed using observer, mode division user interface and basic business are designed using observer
Logic, it is ensured that quick change user interface will not produce related influence to the other parts of application program simultaneously, and industry is ensured in addition
Business requirement changes also unrelated with user interface；It is seemingly-dead using AsyncTask and multithreading solution UI, because cell phone network is passed
The consuming tasks such as the limitation of defeated bandwidth, I/O operation and network transmission can cause UI seemingly-dead, influence Consumer's Experience, employ
The method of AsyncTask+ Thread, the time-consuming network task of multiple threads, asynchronous transmission obtains the instruction of XCP platform informations
And the IO information that XCP platforms feed back is obtained, and the seemingly-dead problem of UI is solved, improve the fluency of Consumer's Experience.
(3) Internet：It is main to be responsible for obtaining the transmission of data-message and receive service end message for Internet, solve
Analysis message, obtains the IO information of distal end XCP, and notifies that UI layers is updated.Internet mainly includes Connect, is responsible for connection
Service end and transmission relevant information obtain message；Start, is responsible for receiving the message of service end feedback, parses message, notifies UI layers
Update；Stop, stops message and obtains.
Claims (3)
1. the monitoring system of the cloud platform based on XCP, pass through/physical message of proc catalogue lower nodes obtained to each thing
The resource situation of server is managed, information of the XENSTORE mechanism to each virtual machine in each DomainU is then passed through simultaneously
The statistics of dynamic realtime is carried out, is shown statistics information finally by the front end of Android client, it is characterised in that including：
System I/O acquisition modules：Test the correctness of the disc information of XCP systems；It is correct that checking system magnetic disc i/o is monitored
Property；Checking client magnetic disc i/o module and the stability of system disk I/O monitorings；
Process I/O acquisition modules：The relevant information of each process of XCP systems is listed, operation, root are written and read to different processes
According to its correctness of the result verification of system feedback；
Network I/O acquisition modules：Test the correctness of the port information of XCP systems；It is correct that checking system network I/O is monitored
Property；
Virtual machine VCPU acquisition modules：When client connects upper XCP servers, all virtual machines on server can be correctly returned
Information；System is capable of the CPU information of monitor in real time different virtual machine, and client can show in real time, and calculate virtual machine
The utilization rate of CPU；
Virutal machine memory acquisition module：Real-time monitoring is carried out for virutal machine memory；The internal memory of inspection system makes in the client
With rate；
Virtual disk I/O acquisition modules：Real-time monitoring is carried out for virtual hard disk；The hard disk of inspection system is read in the client
Write service condition；
Virtual network I/O bandwidth acquisition modules：Real-time monitoring is carried out for virtual machine network I/O；And prison is checked in the client
Survey result；
I/O gathers script module：A script layer for object-oriented is realized on I/O acquisition modules, this script layer is provided
Encapsulation to server I/O collections, unitize server I/O acquisition interfaces；
Android mobile client includes：
(1) UI layers：The data statistics result of monitoring and the operation interface of user mutual are shown, seven kinds of functional modules can be shown
Interface, be respectively：System IO is monitored, process IO monitoring, network I/O monitoring, VMCPU monitoring, VM internal memory monitorings, VM network monitorings,
VM hard disks are monitored；
(2) logical layer：Pattern is designed using observer, mode division user interface is designed using observer and basic business is patrolled
Volume, it is ensured that quick change user interface will not produce related influence to the other parts of application program simultaneously, and business is ensured in addition
It is required that it is also unrelated with user interface to change；It is seemingly-dead using AsyncTask and multithreading solution UI, due to cell phone network transmission
The consuming task of the limitation of bandwidth, I/O operation and network transmission can cause UI seemingly-dead, influence Consumer's Experience, employ
The method of AsyncTask+ Thread, the time-consuming network task of multiple threads, asynchronous transmission obtains the instruction of XCP platform informations
And the IO information that XCP platforms feed back is obtained, and the seemingly-dead problem of UI is solved, improve the fluency of Consumer's Experience；
(3) Internet：For Internet, main to be responsible for obtaining the transmission of data-message and receive service end message, parsing disappears
Breath, obtains the IO information of distal end XCP, and notifies that UI layers is updated；
Internet mainly includes Connect, is responsible for Connection Service end and sends relevant information to obtain message；Start, is responsible for reception
The message of service end feedback, parses message, notifies UI layers of renewal；Stop, stops message and obtains.
2. monitoring system according to claim 1, it is characterised in that the script layer include Socket modules,
SocketMgr modules and XCPIO modules and VMIO modules.
3. monitoring system according to claim 2, it is characterised in that：
The Socket modules realize network connection, monitoring, send data, reception data using socket, are made up of three classes：
BaseSocket classes, the i.e. base class of Socket modules, define network interface；ListenSocket classes, are responsible for monitoring network connection；
ClientSocket classes, i.e. client connecting communication class, are responsible for sending data to client or receive client data, parsing visitor
Family end data；
The SocketMgr modules use select models, using Reactor patterns, manage all Socket, Socket to
Oneself is registered in SocketMgr, when corresponding event occurs, SocketMgr calls the call back function of corresponding Socket；
Update () calls select, and according to readable list, writeable list, the error listing for returning, calls corresponding registration
The update of Socket（）, client instructions are parsed, or XCP platform IO information is obtained, generation correspondence message is sent to client
End；
The XCPIO modules carry out upper strata encapsulation to the server system IO acquisition modules realized, there is provided the interface of object-oriented,
Obtain system I/O, the process I/ of server respectively by encapsulating xcp_sys (), xcp_process (), xcp_network ()
O, network I/O relevant informations；
The VMIO modules carry out upper strata encapsulation to virtual machine IO acquisition modules, there is provided the interface of simple object-oriented, pass through
Encapsulate VCPU, VMEN, VBD- that xcp_vcpu (), xcp_vmen (), xcp_vbd (), xcp_vnet obtain virtual machine respectively
IO, VNET-IO relevant information.
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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 |
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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 |
| 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 |
| 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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