CN107656844A - The method and its system of virtual machine internal monitoring are realized based on virtualization serial ports passage - Google Patents
The method and its system of virtual machine internal monitoring are realized based on virtualization serial ports passage Download PDFInfo
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- CN107656844A CN107656844A CN201710828608.7A CN201710828608A CN107656844A CN 107656844 A CN107656844 A CN 107656844A CN 201710828608 A CN201710828608 A CN 201710828608A CN 107656844 A CN107656844 A CN 107656844A
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F11/00—Error detection; Error correction; Monitoring
- G06F11/30—Monitoring
- G06F11/3003—Monitoring arrangements specially adapted to the computing system or computing system component being monitored
- G06F11/301—Monitoring arrangements specially adapted to the computing system or computing system component being monitored where the computing system is a virtual computing platform, e.g. logically partitioned systems
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F21/00—Security arrangements for protecting computers, components thereof, programs or data against unauthorised activity
- G06F21/50—Monitoring users, programs or devices to maintain the integrity of platforms, e.g. of processors, firmware or operating systems
- G06F21/52—Monitoring users, programs or devices to maintain the integrity of platforms, e.g. of processors, firmware or operating systems during program execution, e.g. stack integrity ; Preventing unwanted data erasure; Buffer overflow
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Abstract
The present invention relates to the method and its system that virtual machine internal monitoring is realized based on virtualization serial ports passage, this method includes passing through Qemu softwares, obtains the virtual serial port passage of virtual machine；By Libvirt storehouses, through the running state monitoring data of virtual serial port passage reading virtual machine internal；Collect running state monitoring data；Running state monitoring data are reported into platform monitoring database.The present invention is by when creating virtual machine, create virtual serial port equipment, driver and monitoring script or monitoring programme are installed, obtain virtual serial port passage, sent and asked by virtual serial port passage, driver driving monitoring programme is run, obtain monitoring script or monitoring programme operation result, the feedback of data is monitored by virtual serial port passage, realize and both monitor dummy machine system and resource, also monitor the program of virtual machine internal operation, the monitoring degree of accuracy is high and timely, prevent malicious virtual machine from penetrating into platform, keep the security between virtual machine and platform.
Description
Technical field
The present invention relates to virtual machine internal monitoring method, more specifically refers to realize virtually based on virtualization serial ports passage
The method and its system of machine internal control.
Background technology
The development of cloud computing technology, more and more virtual machines produce, and have very big demand for virtual machine internal monitoring.It is empty
Plan machine is one kind of virtualization technology, and things is exactly transformed into another form by so-called virtualization technology from a kind of form, most
Conventional virtualization technology has a virtualization of internal memory in operating system, and the memory headroom that user needs during actual motion may be much
More than the memory size of physical machine, using the virtualization technology of internal memory, a part of hard disk can virtually be turned to internal memory by user,
And this is transparent to user.And for example, a peace can be virtualized in the public network using virtual private network technology (VPN)
Entirely, stable " tunnel ", user's perceptual image are the same using private network.Virtual machine internal runs Guest Os, plateform system
Virtual machine can not be penetrated, collects virtual machine internal running status.
For current cloud platform according to hypervisor software indirect monitoring virtual machines, Hypervisor is that one kind operates in physics
Intermediate software layer between server and operating system, multiple operating systems and a set of basic physicses of Application share can be allowed hard
Part, therefore " member " operating system in virtual environment can also be regarded as, it can coordinate to access all physics on server
Equipment and virtual machine, virtual machine monitor (Virtual Machine Monitor) is also, Hypervisor is all virtualizations
The core of technology, it is Hypervisor basic function to support ability that multiplexing makees load migration non-interruptedly, when server opens
When moving and performing Hypervisor, it can distribute appropriate internal memory, CPU, network and disk to each virtual machine, and load institute
There is the client operating system of virtual machine.But there is the shortcomings that following in the monitor mode：The data precision of indirect monitoring is not high,
Time delay be present, indirect monitoring can only monitor the data of resource aspect, such as CPU, mem, IO, it is impossible to deeply monitor dummy machine system
And the program process of virtual machine internal operation.In addition, current cloud platform is monitored by being realized in virtual machine installation agent program,
And monitoring data is reported to be had the following disadvantages to platform, the method by network：Agent is networked with platform, and virtual machine can lead to
Network penetration is crossed to platform, destroys the security between virtual machine and platform, Agent is once out of service, and monitoring is relied on
Operation basis also there will be no.
Therefore, it is necessary to design a kind of method that virtual machine internal monitoring is realized based on virtual serial port passage, realization was both supervised
Control dummy machine system and resource, the program of virtual machine internal operation is also monitored, the monitoring degree of accuracy is high and timely, prevents malicious virtual
Machine penetrates into platform, keeps the security between virtual machine and platform.
The content of the invention
The defects of it is an object of the invention to overcome prior art, there is provided realized based on virtualization serial ports passage in virtual machine
The method and its system of portion's monitoring.
To achieve the above object, the present invention uses following technical scheme：Virtual machine internal is realized based on virtual serial port passage
The method of monitoring, methods described include：
By Qemu softwares, the virtual serial port passage of virtual machine is obtained；
By Libvirt storehouses, through the running state monitoring data of virtual serial port passage reading virtual machine internal；
Collect the running state monitoring data；
The running state monitoring data are reported into platform monitoring database.
Its further technical scheme is：By Qemu softwares, the step of obtaining the virtual serial port passage of virtual machine, including with
Lower specific steps：
It is that virtual machine increases a virtual serial port equipment by Libvirt when creating virtual machine；
The driver of the virtual serial port equipment is installed；
Monitoring script or monitoring programme are installed；
Order is performed to virtual machine transmission according to QMP agreements by virtual serial port equipment, performs mounted monitoring script
Or monitoring programme, form the virtual serial port passage of virtual machine.
Its further technical scheme is：The driver includes receiving the data that host is sent, and is construed to according to QMP
Related command or action, and virtual machine internal driver is performed, result returns to host by virtual serial port and adjusted after execution
Use program.
Its further technical scheme is：By Libvirt storehouses, virtual machine internal is read through the virtual serial port passage
The step of running state monitoring data, including step in detail below：
Send call request；
According to QMP agreements, the call request is explained, forms instruction；
According to the instruction, virtual machine internal driver is performed；
Monitoring script or monitoring programme operation result are obtained, forms running state monitoring data, and pass through virtual serial port
Passage feeds back to platform.
Present invention also offers the system that virtual machine internal monitoring is realized based on virtual serial port passage, including passage to obtain list
Member, data capture unit, data collection module and reporting unit；
The passage acquiring unit, for by Qemu softwares, obtaining the virtual serial port passage of virtual machine；
The data capture unit, for by Libvirt storehouses, virtual machine internal to be read through the virtual serial port passage
Running state monitoring data；
The data collection module, for collecting the running state monitoring data；
The reporting unit, for the running state monitoring data to be reported into platform monitoring database.
Its further technical scheme is：The passage acquiring unit includes equipment increase module, driver installs module,
Monitoring installation module and execution module；
The equipment increases module, for being that virtual machine increases a virtual string by Libvirt when creating virtual machine
Jaws equipment；
The driver installs module, for installing the driver of the virtual serial port equipment；
The monitoring installation module, for installing monitoring script or monitoring programme；
The execution module, for performing order to virtual machine transmission according to QMP agreements by virtual serial port equipment, perform
Mounted monitoring script or monitoring programme, form the virtual serial port passage of virtual machine.
Its further technical scheme is：The data capture unit includes request sending module, explanation module, operation module
And result acquisition module；
The request sending module, for sending call request；
The explanation module, for according to QMP agreements, explaining the call request, forming instruction；
The operation module, for according to the instruction, performing virtual machine internal driver；
The result acquisition module, for obtaining monitoring script or monitoring programme operation result, form running status prison
Data are controlled, and platform is fed back to by virtual serial port passage.
Compared with the prior art, the invention has the advantages that：The present invention's realizes virtual machine based on virtualization serial ports passage
The method of internal control, by when creating virtual machine, creating matching virtual serial port equipment, and corresponding installation driving journey
Sequence and monitoring script or monitoring programme, virtual serial port passage is obtained with this, sent and asked by virtual serial port passage, in virtual machine
Portion's driver driving monitoring programme is run, and obtains monitoring script or monitoring programme operation result, and by virtual serial port
Passage is monitored the feedback of data, and realization both monitors dummy machine system and resource, also monitors the program of virtual machine internal operation,
It is high and timely to monitor the degree of accuracy, prevents malicious virtual machine from penetrating into platform, keeps the security between virtual machine and platform.
The invention will be further described with specific embodiment below in conjunction with the accompanying drawings.
Brief description of the drawings
Fig. 1 is the method that virtual machine internal monitoring is realized based on virtual serial port passage that the specific embodiment of the invention provides
Flow chart；
Fig. 2 is the flow chart of the virtual serial port passage for the acquisition virtual machine that the specific embodiment of the invention provides；
Fig. 3 is the flow chart of the running state monitoring data for the reading virtual machine internal that the specific embodiment of the invention provides；
Fig. 4 realizes that the method for virtual machine internal monitoring should for what the specific embodiment of the invention provided based on virtual serial port passage
Schematic diagram for cloud platform；
Fig. 5 is the system that virtual machine internal monitoring is realized based on virtual serial port passage that the specific embodiment of the invention provides
Structured flowchart；
Fig. 6 is the structured flowchart for the passage acquiring unit that the specific embodiment of the invention provides；
Fig. 7 is the structured flowchart for the data capture unit that the specific embodiment of the invention provides.
Embodiment
In order to more fully understand the technology contents of the present invention, technical scheme is entered with reference to specific embodiment
One step introduction and explanation, but it is not limited to this.
Specific embodiment as shown in Fig. 1~7, what the present embodiment provided realizes virtual machine internal based on virtual serial port passage
The method of monitoring, cloud computing platform can be applied to, realization both monitors dummy machine system and resource, also monitors virtual machine internal fortune
Capable program, the monitoring degree of accuracy is high and timely, prevents malicious virtual machine from penetrating into platform, keeps the safety between virtual machine and platform
Property.
As shown in figure 1, present embodiments provide the method that virtual machine internal monitoring is realized based on virtual serial port passage, the party
Method includes：
S1, by Qemu softwares, obtain the virtual serial port passage of virtual machine；
S2, by Libvirt storehouses, the running state monitoring number of virtual machine internal is read through the virtual serial port passage
According to；
S3, collect the running state monitoring data；
S4, the running state monitoring data are reported into platform monitoring database.
For above-mentioned S1 steps, by Qemu softwares, the step of obtaining the virtual serial port passage of virtual machine, including it is following
Specific steps：
S11, when creating virtual machine, by Libvirt be virtual machine increase a virtual serial port equipment；
S12, the installation virtual serial port equipment driver；
S13, installation monitoring script or monitoring programme；
S14, by virtual serial port equipment according to QMP agreements to virtual machine transmission perform order, perform mounted monitoring
Script or monitoring programme, form the virtual serial port passage of virtual machine.
For above-mentioned S11 steps, libvirt is main flow virtualization instrument under a set of free, support Linux for increasing income
C function storehouse.
For above-mentioned S12 steps, above-mentioned driver includes receiving the data that host is sent, and is explained according to QMP
Into related command or action, and virtual machine internal driver is performed, result returns to host by virtual serial port after execution
Caller.
For above-mentioned S13 steps, monitoring script or monitoring programme are driven by driver and performed, realize virtual machine with
Host communicates, and the driver of virtual machine internal virtual serial port performs monitoring script and monitoring programme, monitored results pass through void
Intend serial ports passage and return to main frame.
Above-mentioned S14 steps, particular by the monitoring script or monitoring programme for performing virtual machine internal, obtain virtual
Machine running status, independent of Agent.
Further, above-mentioned S2 steps, by Libvirt storehouses, virtual machine is read through the virtual serial port passage
The step of running state monitoring data of inside, including step in detail below：
S21, send call request；
S22, according to QMP agreements, explain the call request, form instruction；
S23, according to the instruction, perform virtual machine internal driver；
S24, monitoring script or monitoring programme operation result are obtained, form running state monitoring data, and by virtual
Serial ports passage feeds back to platform.
Above-mentioned S21 steps, the request for calling monitoring data is sent by platform monitoring system.
Above-mentioned S22 steps, call request is specifically explained that conversion forms corresponding instruction.
Above-mentioned S23 steps, according to instruction, according to QMP agreements, obtain to S24 steps from virtual machine internal driver
Monitoring script or monitoring programme operation result, it is monitoring data to obtain result.It is not limited only to monitor dummy machine system and money
Source, the program of virtual machine internal operation is also monitored, this virtual serial port passage is only limitted to one-way data output, can only be by platform monitoring
System obtains data by virtual serial port passage, and virtual machine can not use, and prevent malicious virtual machine from penetrating into platform.
For above-mentioned S3 steps to S4 steps, it is specifically, the monitoring data of platform monitoring systematic collection, is reported to platform
Monitoring data storehouse, it is consistent with the form of monitoring script or monitoring programme operation result that platform obtains data format.By developer
Definition, virtual serial port passage and host upper mounting plate monitoring software only do the passage of a monitoring data, build unified host
Cluster monitoring database, platform class monitoring product is formed, monitoring data form is defined by monitoring script or monitoring programme, virtual string
Mouth and platform monitoring software only provide the passage of monitoring data.
The above-mentioned method that virtual machine internal monitoring is realized based on virtualization serial ports passage, by when creating virtual machine,
Matching virtual serial port equipment, and corresponding installation driver and monitoring script or monitoring programme are created, void is obtained with this
Intend serial ports passage, sent and asked by virtual serial port passage, virtual machine internal driver driving monitoring programme is run, and is obtained
Monitoring script or monitoring programme operation result are taken, and the feedback of data is monitored by virtual serial port passage, realization both monitored
Dummy machine system and resource, the program of virtual machine internal operation is also monitored, the monitoring degree of accuracy is high and timely, prevents malicious virtual machine
Platform is penetrated into, keeps the security between virtual machine and platform.
As shown in figure 5, the present embodiment additionally provides the system that virtual machine internal monitoring is realized based on virtual serial port passage, its
Including passage acquiring unit 1, data capture unit 2, data collection module 3 and reporting unit 4.
Passage acquiring unit 1, for by Qemu softwares, obtaining the virtual serial port passage of virtual machine.
Data capture unit 2, for by Libvirt storehouses, virtual machine internal to be read through the virtual serial port passage
Running state monitoring data.
Data collection module 3, for collecting the running state monitoring data.
Reporting unit 4, for the running state monitoring data to be reported into platform monitoring database.
Further, above-mentioned passage acquiring unit 1 includes equipment increase module 11, driver installs module 12,
Monitoring installation module 13 and execution module 14.
Equipment increases module 11, for being that virtual machine increases a virtual serial port by Libvirt when creating virtual machine
Equipment.Libvirt is the C function storehouse of main flow virtualization instrument under a set of free, support Linux for increasing income.
Driver installs module 12, for installing the driver of the virtual serial port equipment.The driver includes
The data that host is sent are received, related command or action are construed to according to QMP, and perform virtual machine internal driver, are held
Result returns to host caller by virtual serial port after row.
Monitoring installation module 13, for installing monitoring script or monitoring programme.Monitoring script or monitoring programme are by driving
Dynamic program driving performs, and realizes that virtual machine communicates with host, and the driver of virtual machine internal virtual serial port performs monitoring pin
This and monitoring programme, monitored results return to main frame by virtual serial port passage.
Execution module 14, for performing order to virtual machine transmission according to QMP agreements by virtual serial port equipment, perform
The monitoring script or monitoring programme of installation, form the virtual serial port passage of virtual machine.Particular by execution virtual machine internal
Monitoring script or monitoring programme, obtain virtual machine running status, independent of Agent.
In addition, above-mentioned data capture unit 2 include request sending module 21, explanation module 22, operation module 23 and
As a result acquisition module 24.
Request sending module 21, for sending call request, the request for calling monitoring data is sent by platform monitoring system.
Explanation module 22, for according to QMP agreements, explaining the call request, forming instruction.Specifically by call request
Explain that conversion forms corresponding instruction.
Module 23 is run, for according to the instruction, performing virtual machine internal driver.
As a result acquisition module 24, for obtaining monitoring script or monitoring programme operation result, running state monitoring is formed
Data, and platform is fed back to by virtual serial port passage.
According to instruction, according to QMP agreements, monitoring script or monitoring programme operation are obtained from virtual machine internal driver
As a result, it is monitoring data to obtain result.It is not limited only to monitor dummy machine system and resource, also monitors virtual machine internal operation
Program, this virtual serial port passage are only limitted to one-way data output, can only obtained by platform monitoring system by virtual serial port passage
Data, virtual machine can not use, and prevent malicious virtual machine from penetrating into platform.
For above-mentioned data collection module 3 and reporting unit 4, the monitoring data of platform monitoring systematic collection, report
To platform monitoring database, it is consistent with the form of monitoring script or monitoring programme operation result that platform obtains data format.By
Developer's definition, virtual serial port passage and host upper mounting plate monitoring software only do the passage of a monitoring data, and structure is unified
Host cluster monitoring database, platform class monitoring product being formed, monitoring data form is defined by monitoring script or monitoring programme,
Virtual serial port and platform monitoring software only provide the passage of monitoring data.
The above-mentioned system that virtual machine internal monitoring is realized based on virtualization serial ports passage, by when creating virtual machine,
Matching virtual serial port equipment, and corresponding installation driver and monitoring script or monitoring programme are created, void is obtained with this
Intend serial ports passage, sent and asked by virtual serial port passage, virtual machine internal driver driving monitoring programme is run, and is obtained
Monitoring script or monitoring programme operation result are taken, and the feedback of data is monitored by virtual serial port passage, realization both monitored
Dummy machine system and resource, the program of virtual machine internal operation is also monitored, the monitoring degree of accuracy is high and timely, prevents malicious virtual machine
Platform is penetrated into, keeps the security between virtual machine and platform.
The above-mentioned technology contents that the present invention is only further illustrated with embodiment, in order to which reader is easier to understand, but not
Represent embodiments of the present invention and be only limitted to this, any technology done according to the present invention extends or recreation, by the present invention's
Protection.Protection scope of the present invention is defined by claims.
Claims (7)
1. the method for virtual machine internal monitoring is realized based on virtual serial port passage, it is characterised in that methods described includes：
By Qemu softwares, the virtual serial port passage of virtual machine is obtained；
By Libvirt storehouses, through the running state monitoring data of virtual serial port passage reading virtual machine internal；
Collect the running state monitoring data；
The running state monitoring data are reported into platform monitoring database.
2. the method according to claim 1 that virtual machine internal monitoring is realized based on virtual serial port passage, it is characterised in that
By Qemu softwares, the step of obtaining the virtual serial port passage of virtual machine, including step in detail below：
It is that virtual machine increases a virtual serial port equipment by Libvirt when creating virtual machine；
The driver of the virtual serial port equipment is installed；
Monitoring script or monitoring programme are installed；
By virtual serial port equipment according to QMP agreements to virtual machine transmission perform order, perform mounted monitoring script or
Monitoring programme, form the virtual serial port passage of virtual machine.
3. the method according to claim 2 that virtual machine internal monitoring is realized based on virtual serial port passage, it is characterised in that
The driver includes receiving the data that host is sent, and is construed to related command or action according to QMP, and perform virtual machine
Internal drive program, result returns to host caller by virtual serial port after execution.
4. the method according to claim 3 that virtual machine internal monitoring is realized based on virtual serial port passage, it is characterised in that
By Libvirt storehouses, the step of reading the running state monitoring data of virtual machine internal through the virtual serial port passage, including
Step in detail below：
Send call request；
According to QMP agreements, the call request is explained, forms instruction；
According to the instruction, virtual machine internal driver is performed；
Monitoring script or monitoring programme operation result are obtained, forms running state monitoring data, and pass through virtual serial port passage
Feed back to platform.
5. the system of virtual machine internal monitoring is realized based on virtual serial port passage, it is characterised in that including passage acquiring unit, number
According to acquiring unit, data collection module and reporting unit；
The passage acquiring unit, for by Qemu softwares, obtaining the virtual serial port passage of virtual machine；
The data capture unit, for by Libvirt storehouses, the fortune of virtual machine internal to be read through the virtual serial port passage
Row condition monitoring data；
The data collection module, for collecting the running state monitoring data；
The reporting unit, for the running state monitoring data to be reported into platform monitoring database.
6. the system according to claim 5 that virtual machine internal monitoring is realized based on virtual serial port passage, it is characterised in that
The passage acquiring unit includes equipment increase module, driver installation module, monitoring installation module and execution module；
The equipment increases module, for being that virtual machine one virtual serial port of increase is set by Libvirt when creating virtual machine
It is standby；
The driver installs module, for installing the driver of the virtual serial port equipment；
The monitoring installation module, for installing monitoring script or monitoring programme；
The execution module, for performing order to virtual machine transmission according to QMP agreements by virtual serial port equipment, execution has been pacified
The monitoring script or monitoring programme of dress, form the virtual serial port passage of virtual machine.
7. the system according to claim 6 that virtual machine internal monitoring is realized based on virtual serial port passage, it is characterised in that
The data capture unit includes request sending module, explanation module, operation module and result acquisition module；
The request sending module, for sending call request；
The explanation module, for according to QMP agreements, explaining the call request, forming instruction；
The operation module, for according to the instruction, performing virtual machine internal driver；
The result acquisition module, for obtaining monitoring script or monitoring programme operation result, form running state monitoring number
According to, and platform is fed back to by virtual serial port passage.
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| CN113485755A (en) * | 2021-06-30 | 2021-10-08 | 深圳市科力锐科技有限公司 | Device driver verification method, device and storage medium |
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Application publication date: 20180202 |