CN106161061B - Service configuration rollback method and network equipment - Google Patents
Service configuration rollback method and network equipment Download PDFInfo
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- CN106161061B CN106161061B CN201510164283.8A CN201510164283A CN106161061B CN 106161061 B CN106161061 B CN 106161061B CN 201510164283 A CN201510164283 A CN 201510164283A CN 106161061 B CN106161061 B CN 106161061B
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L41/00—Arrangements for maintenance, administration or management of data switching networks, e.g. of packet switching networks
- H04L41/50—Network service management, e.g. ensuring proper service fulfilment according to agreements
- H04L41/5041—Network service management, e.g. ensuring proper service fulfilment according to agreements characterised by the time relationship between creation and deployment of a service
- H04L41/5054—Automatic deployment of services triggered by the service manager, e.g. service implementation by automatic configuration of network components
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L41/00—Arrangements for maintenance, administration or management of data switching networks, e.g. of packet switching networks
- H04L41/08—Configuration management of networks or network elements
- H04L41/0803—Configuration setting
- H04L41/0823—Configuration setting characterised by the purposes of a change of settings, e.g. optimising configuration for enhancing reliability
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L41/00—Arrangements for maintenance, administration or management of data switching networks, e.g. of packet switching networks
- H04L41/50—Network service management, e.g. ensuring proper service fulfilment according to agreements
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Abstract
The invention provides service configuration rollback methods and network equipment, which comprise a network equipment performing service configuration according to a configuration instruction and generating a rollback record, wherein the configuration instruction is used for indicating the network equipment to perform the service configuration, and the rollback record comprises a deleted program and an incidence relation between the deleted program and other programs in the service configuration process, if the service configuration fails, the network equipment adds the deleted program according to the rollback record and restores the incidence relation between the deleted program and other programs so as to rollback the service configuration state of the network equipment to a state before performing the service configuration.
Description
Technical Field
The present invention relates to the field of communications, and in particular, to a rollback method and network device for service configurations.
Background
With the popularization of the Internet, network devices, such as data communication devices, e.g., routers and network switches, are increasingly used in , and the services carried by the network devices are becoming more and more complex.
In practical application, service configuration may be complex, and multiple service module collaborators are required to complete service configuration. Specifically, in the service configuration process, each service module often needs to call resources in the network device. If a certain service module fails to configure due to insufficient resources during service configuration, the service configuration will fail, and at this time, the network device needs to be rolled back to the state before the service configuration is performed.
In a roll-back (english: roll back) scheme of a general service configuration, when a service configuration of a network device fails, a user is alerted that the service configuration fails, and is required to manually cancel the service configuration.
Disclosure of Invention
The invention provides service configuration rollback methods and network equipment, which are used for realizing automatic rollback of service configuration when the service configuration of the network equipment fails.
An th aspect provides a rollback method for service configurations, including that a network device performs service configuration according to a configuration instruction, and generates a rollback record, where the configuration instruction is used to instruct the network device to perform the service configuration, and the rollback record includes a deleted program and an association relationship between the deleted program and another program in a service configuration process, and if the service configuration fails, the network device adds the deleted program according to the rollback record, and recovers the association relationship between the deleted program and the another program, so as to rollback a service configuration state of the network device to a state before performing the service configuration.
According to an st aspect, in an th implementation manner of the st aspect, the performing, by the network device, the service configuration according to the configuration instruction includes instructing, by the network device, a plurality of service modules of the network device to allocate corresponding resources to the service configuration according to the configuration instruction, and if the network device detects that at least of the plurality of service modules have failed to be allocated, determining that the service configuration has failed and instructing other successfully allocated service modules to release the allocated resources.
According to an implementation manner of the aspect of the , in a second implementation manner of the aspect of the , after the network device instructs, according to the configuration instruction, a plurality of service modules of the network device to allocate corresponding resources to the service configuration, the method further includes setting, by the network device, a plurality of configuration states corresponding to the service configuration and the plurality of service modules, respectively, where the configuration state corresponding to the service module whose allocation is successful is a to-be-confirmed state, and instructing, by the network device, other service modules whose allocation is successful to release the allocated resources, where the step includes that the network device instructs the service module whose corresponding configuration state is the to-be-confirmed state to release the allocated resources to the service configuration.
According to a second implementation manner of the , in a third implementation manner of the , the method further includes that the network device determines that the service configuration is successful only when the configuration states corresponding to the plurality of service modules are all to-be-confirmed states.
According to the second or third implementation manner of the aspect, in the fourth implementation manner of the aspect, the network device instructs each service module to allocate a corresponding resource for the service configuration according to the configuration instruction, and the method includes that the network device instructs a service module, whose corresponding configuration state is a to-be-confirmed state, to lock the allocated resource for the service configuration, so that other service configurations except for the service configuration cannot use the locked resource.
The second aspect provides kinds of network devices, which include a processing module configured to perform the service configuration according to a configuration instruction, and generate a rollback record, where the configuration instruction is used to instruct the network device to perform the service configuration, and the rollback record includes a deleted program and an association relationship between the deleted program and another program in the process of the service configuration, and a rollback module configured to, if the service configuration fails, add the deleted program according to the rollback record, and restore the association relationship between the deleted program and the another program, so as to rollback a service configuration state of the network device to a state before performing the service configuration.
According to a second aspect, in an implementation manner of the second aspect, the processing module is specifically configured to instruct, according to the configuration instruction, a plurality of service modules of the network device to allocate corresponding resources to the service configuration, and if it is detected that allocation of at least service modules of the plurality of service modules fails, the processing module is further configured to determine that the service configuration fails and instruct other successfully allocated service modules to release the allocated resources.
According to th implementation manner of the second aspect, in the second implementation manner of the second aspect, the network device further includes a state setting module, configured to set, after the configuration unit instructs, according to the configuration instruction, a plurality of service modules of the network device to allocate corresponding resources to the service configuration, a plurality of configuration states corresponding to the service configuration and the plurality of service modules, respectively, where a configuration state corresponding to a service module that is successfully allocated is a to-be-confirmed state, and the processing module is specifically configured to, if it is detected that allocation of at least service modules in the plurality of service modules fails, instruct a service module whose corresponding configuration state is the to-be-confirmed state to release the allocated resources to the service configuration.
According to a second implementation manner of the second aspect, in a third implementation manner of the second aspect, the processing module is further configured to determine that the service configuration is successful only when the configuration states corresponding to the plurality of service modules are all to-be-confirmed states.
According to the second or third implementation manner of the second aspect, in a fourth implementation manner of the second aspect, the processing module is specifically configured to instruct a service module whose corresponding configuration state is a to-be-confirmed state to lock a resource allocated for the service configuration, so that other service configurations except the service configuration cannot use the locked resource.
The rollback method and the network device for service configuration provided by the invention record the rollback record comprising the deleted program and the association relation between the deleted program and other programs in the service configuration process, and if the service configuration fails, the deleted program can be added according to the rollback record, and the association relation between the deleted program and other programs is recovered, so that the service configuration state of the network device is rolled back to the state before the service configuration is carried out, thereby realizing the automatic rollback of the service configuration.
Drawings
In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings needed to be used in the description of the embodiments will be briefly introduced below, and it is apparent that the drawings in the following description are embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings based on the drawings without creative efforts.
Fig. 1 is a flowchart illustrating a rollback method for service configuration according to an embodiment of the present invention;
fig. 2 is a schematic structural diagram of a network device according to a second embodiment of the present invention;
fig. 3 is a schematic structural diagram of a network device according to a third embodiment of the present invention.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention will be described below in conjunction with the drawings in the embodiments of the present invention.
Fig. 1 is a flowchart illustrating a service configuration rollback method provided by embodiment of the present invention, as shown in fig. 1, the method includes:
101. the network equipment performs service configuration according to a configuration instruction and generates a rollback record, wherein the configuration instruction is used for indicating the network equipment to perform the service configuration, and the rollback record comprises a deleted program in the service configuration process and an association relation between the deleted program and other programs.
Wherein the other program is a program for realizing a business function or performing business processing in cooperation with the deleted program before deleting the deleted program.
In this case, optionally, the network device performs the service configuration according to the configuration instruction, including:
the network equipment indicates a plurality of service modules of the network equipment to allocate corresponding resources for the service configuration according to the configuration instruction;
if the network device detects that at least service modules in the plurality of service modules fail to be allocated, the network device determines that the service configuration fails and instructs other successfully allocated service modules to release the allocated resources.
By the embodiment, the state of the service configuration can be effectively detected, and the allocated resources are released by indicating other successfully allocated service modules, so that the recovery of the resources and the rollback of the service configuration state are realized.
102. If the service configuration fails, the network device adds the deleted program according to the rollback record, and recovers the association relationship between the deleted program and the other programs, so as to rollback the service configuration state of the network device to the state before the service configuration.
However, the successful configuration of a single service module does not represent the successful configuration of all the service modules required by the service configuration, and therefore, the successful configuration of the single service module is not regarded as the successful configuration state, but is set to be a state to be confirmed.
The network device sets a plurality of configuration states corresponding to the service configuration and the service modules respectively, wherein the configuration state corresponding to the successfully distributed service module is a state to be confirmed.
The network device instructs other successfully allocated service modules to release the allocated resources, including:
and the network equipment indicates the corresponding service module with the configuration state to be confirmed to release the allocated resources for the service configuration.
Correspondingly, the method further comprises the following steps:
and the network equipment determines that the service configuration is successful only when the configuration states corresponding to the plurality of service modules are all the states to be confirmed.
After the service configuration is successful, the network device may set the configuration states corresponding to the plurality of service modules to the configuration successful states, or may directly delete the configuration states set for the respective service modules. If the configuration state is set to be the unconfigured state before the service module is successfully configured, the network device may set the configuration states corresponding to the plurality of service modules to be the unconfigured state after the service module is successfully configured.
After the service configuration is successful, the network device may generate a configuration record.
, the network device, according to the configuration instruction, instructs each service module to allocate corresponding resources for the service configuration, including:
and the network equipment indicates a service module of which the corresponding configuration state is a to-be-confirmed state to lock the allocated resources for the service configuration, so that other service configurations except the service configuration cannot use the locked resources.
Through the embodiment, the allocated resources can be locked for the service configuration, and the failure of service configuration caused by insufficient resources due to dynamic resource adjustment in the service configuration process is avoided.
In the rollback method for service configuration provided in this embodiment, by recording a rollback record including a deleted program and an association relationship between the deleted program and another program in the process of service configuration, if service configuration fails, the deleted program may be added according to the rollback record, and the association relationship between the deleted program and the another program is restored, so as to rollback a service configuration state of the network device to a state before performing the service configuration, thereby implementing automatic rollback of service configuration.
Fig. 2 is a schematic structural diagram of a network device according to a second embodiment of the present invention, and as shown in fig. 2, the network device includes: a processing module 21 and a rollback module 22;
a processing module 21, configured to perform the service configuration according to a configuration instruction, and generate a rollback record, where the configuration instruction is used to instruct the network device to perform service configuration, and the rollback record includes a deleted program in a service configuration process and an association relationship between the deleted program and another program;
a rollback module 22, configured to add the deleted program according to the rollback record and restore an association relationship between the deleted program and the other program if the service configuration fails, so as to rollback a service configuration state of the network device to a state before the service configuration is performed.
Wherein the other programs include a program for realizing a service function or performing service processing in cooperation with the deleted program.
Specifically, the processing module 21 is specifically configured to instruct, according to the configuration instruction, the multiple service modules of the network device to allocate corresponding resources to the service configuration;
the processing module 21 is further configured to determine that the service configuration fails and instruct other successfully allocated service modules to release the allocated resources if it is detected that at least service modules of the plurality of service modules fail to be allocated.
By the embodiment, the state of the service configuration can be effectively detected, and the allocated resources are released by indicating other successfully allocated service modules, so that the recovery of the resources and the rollback of the service configuration state are realized.
In order to more conveniently and accurately detect the status of the service configuration, as possible implementation manners of the embodiment, the network device further includes:
a state setting module, configured to set, after the configuration unit instructs, according to the configuration instruction, the multiple service modules of the network device to allocate corresponding resources to the service configuration, multiple configuration states corresponding to the service configuration setting and the multiple service modules, respectively, where a configuration state corresponding to a successfully allocated service module is a state to be confirmed;
the processing module 21 is specifically configured to, if it is detected that at least service modules in the plurality of service modules fail to be allocated, indicate the service module whose corresponding configuration state is the to-be-confirmed state to release the allocated resources for the service configuration.
Correspondingly, the processing module 21 is further configured to determine that the service configuration is successful only when the configuration states corresponding to the plurality of service modules are all to-be-confirmed states.
, when detecting that allocation of at least service modules of the plurality of service modules fails, the processing module 21 is specifically configured to indicate that a service module whose corresponding configuration state is a to-be-confirmed state locks the resource allocated for the service configuration, so that other service configurations except the service configuration cannot use the locked resource.
Through the embodiment, the allocated resources can be locked for the service configuration, and the failure of service configuration caused by insufficient resources due to dynamic resource adjustment in the service configuration process is avoided.
The network device provided in this embodiment records a rollback record including a deleted program and an association relationship between the deleted program and another program in the service configuration process, and if the service configuration fails, may add the deleted program according to the rollback record, and recover the association relationship between the deleted program and the another program, so as to rollback a service configuration state of the network device to a state before performing the service configuration, thereby implementing automatic rollback of the service configuration.
Fig. 3 is a schematic structural diagram of a network device according to a third embodiment of the present invention, and as shown in fig. 3, the network device includes: physical port 31, processor 32, memory 33, and forwarding chip 34.
The physical port 31 may be an interface for connecting the network device to other network devices, such as an ethernet port, a fiber port, etc.
And a memory 33 for storing a program. In particular, the program may include program code comprising computer operating instructions. The memory 33 may include a volatile memory (RAM), such as a random-access memory (RAM); the memory 33 may also include a non-volatile memory (ROM), such as a read-only memory (ROM), a flash memory (HDD), a hard disk (HDD), or a solid-state drive (SSD); the memory 33 may also comprise any combination of the above kinds of memories.
The forwarding chip 34 is configured to provide corresponding resources for service configuration under the instruction of the processor, and the forwarding chip in practical application may include a field-programmable array (abbreviated as FPGA), a network processor (abbreviated as NP), a specific integrated circuit (abbreviated as ASIC), and the like.
A processor 32 for executing the program stored in the memory 33 for: according to a configuration instruction, performing the service configuration and generating a rollback record, wherein the configuration instruction is used for instructing the network equipment to perform the service configuration, and the rollback record comprises a deleted program in the service configuration process and an association relation between the deleted program and other programs; if the service configuration fails, adding the deleted program according to the rollback record, and recovering the association relationship between the deleted program and the other programs, so as to rollback the service configuration state of the network equipment to the state before the service configuration.
Wherein the other programs include a program for realizing a service function or performing service processing in cooperation with the deleted program.
Specifically, the processor 32 is configured to execute a program stored in the memory 33, and specifically, configured to instruct, according to the configuration instruction, the multiple service modules of the forwarding chip 34 to allocate corresponding resources to the service configuration, and correspondingly, the processor 32 is configured to execute the program stored in the memory 33, and further configured to determine that the service configuration fails and instruct, if it is detected that at least service modules of the multiple service modules fail to be allocated, other successfully allocated service modules to release the allocated resources.
By the embodiment, the state of the service configuration can be effectively detected, and the allocated resources are released by indicating other successfully allocated service modules, so that the recovery of the resources and the rollback of the service configuration state are realized.
In order to more conveniently and accurately detect the state of the service configuration, as possible embodiments of this embodiment, the processor 32 is configured to execute the program stored in the memory 33, and is further configured to set a plurality of configuration states corresponding to the plurality of service modules after instructing, according to the configuration instruction, the plurality of service modules of the forwarding chip 34 to allocate corresponding resources to the service configuration, where the configuration state corresponding to the successfully allocated service module is a to-be-confirmed state;
correspondingly, the processor 32 is configured to execute the program stored in the memory 33, and is specifically configured to, if it is detected that at least service modules in the plurality of service modules fail to be allocated, indicate the corresponding service module whose configuration state is the to-be-confirmed state to release the resource allocated for the service configuration.
, the processor 32 is configured to execute the program stored in the memory 33, and is further configured to determine that the service configuration is successful only when the configuration statuses corresponding to the plurality of service modules are all statuses to be confirmed.
, when detecting that at least service modules of the plurality of service modules fail to be allocated, the processor 32 is configured to execute a program stored in the memory 33, and specifically, to indicate that a service module whose corresponding configuration status is to-be-confirmed status locks the allocated resource for the service configuration, so that other service configurations except the service configuration cannot use the locked resource.
Through the embodiment, the allocated resources can be locked for the service configuration, and the failure of service configuration caused by insufficient resources due to dynamic resource adjustment in the service configuration process is avoided.
The processor 32 may be central processing units (abbreviated as CPUs).
Alternatively, in a specific implementation, if the processor 32 and the memory 33 are implemented integrally on chips, the processor 32 and the memory 33 may communicate with each other through an internal interface.
The network device provided in this embodiment records a rollback record including a deleted program and an association relationship between the deleted program and another program in the service configuration process, and if the service configuration fails, may add the deleted program according to the rollback record, and recover the association relationship between the deleted program and the another program, so as to rollback a service configuration state of the network device to a state before performing the service configuration, thereby implementing automatic rollback of the service configuration.
It is clear to those skilled in the art that for the convenience and brevity of description, the specific working process of the above described apparatus may refer to the corresponding process in the foregoing method embodiments.
It will be understood by those skilled in the art that all or a portion of the steps of implementing the various method embodiments described above may be performed by hardware associated with program instructions, and that the program may be stored in a computer readable storage medium, which when executed performs the steps comprising the various method embodiments described above, including ROM, RAM, magnetic or optical disks, among various media capable of storing program code.
Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; while the invention has been described in detail and with reference to the foregoing embodiments, it will be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; such modifications and substitutions do not depart from the scope of the claims.
Claims (8)
1, service configuration rollback method, characterized by comprising:
the network equipment performs service configuration according to a configuration instruction and generates a rollback record, wherein the configuration instruction is used for indicating the network equipment to perform the service configuration, the rollback record comprises a deleted program in the service configuration process and an association relation between the deleted program and other programs, and the other programs are used for realizing a service function or performing service processing under the cooperation of the deleted program;
if the service configuration fails, the network device adds the deleted program according to the rollback record, and recovers the association relationship between the deleted program and the other programs, so as to automatically rollback the service configuration state of the network device to the state before the service configuration;
the network device performs the service configuration according to the configuration instruction, including:
the network equipment indicates a plurality of service modules of the network equipment to allocate corresponding resources for the service configuration according to the configuration instruction;
if the network device detects that at least service modules in the plurality of service modules fail to be allocated, the network device determines that the service configuration fails and instructs other successfully allocated service modules to release the allocated resources.
2. The method of claim 1, wherein after the network device instructs, according to the configuration instruction, a plurality of service modules of the network device to allocate corresponding resources for the service configuration, the method further comprises:
the network equipment sets a plurality of configuration states corresponding to the service configuration and the service modules respectively, wherein the configuration state corresponding to the successfully distributed service module is a state to be confirmed;
the network device instructs other successfully allocated service modules to release the allocated resources, including:
and the network equipment indicates the corresponding service module with the configuration state to be confirmed to release the allocated resources for the service configuration.
3. The method of claim 2, further comprising:
and the network equipment determines that the service configuration is successful only when the configuration states corresponding to the plurality of service modules are all the states to be confirmed.
4. The method according to claim 2 or 3, wherein the network device instructs, according to the configuration instruction, each service module of the network device to allocate a corresponding resource for the service configuration, including:
and the network equipment indicates a service module of which the corresponding configuration state is a to-be-confirmed state to lock the allocated resources for the service configuration, so that other service configurations except the service configuration cannot use the locked resources.
The network device of claim , comprising:
the processing module is used for carrying out service configuration according to a configuration instruction and generating a rollback record, wherein the configuration instruction is used for indicating the network equipment to carry out service configuration, the rollback record comprises a deleted program in the service configuration process and an incidence relation between the deleted program and other programs, and the other programs are used for realizing a service function or carrying out service processing under the coordination of the deleted program;
a rollback module, configured to add the deleted program according to the rollback record and restore an association relationship between the deleted program and the other program if the service configuration fails, so as to automatically rollback a service configuration state of the network device to a state before the service configuration is performed;
the processing module is specifically configured to instruct, according to the configuration instruction, the plurality of service modules of the network device to allocate corresponding resources to the service configuration;
the processing module is further configured to determine that the service configuration fails and instruct other successfully allocated service modules to release the allocated resources if it is detected that at least service modules of the plurality of service modules fail to be allocated.
6. The network device of claim 5, wherein the network device further comprises:
a state setting module, configured to, after the configuration unit instructs, according to the configuration instruction, the multiple service modules of the network device to allocate corresponding resources to the service configuration, set multiple configuration states corresponding to the service configuration and the multiple service modules, respectively, where the configuration state corresponding to the successfully allocated service module is a state to be confirmed;
the processing module is specifically configured to, if it is detected that at least service modules of the plurality of service modules fail to be allocated, indicate the service module whose corresponding configuration state is the to-be-confirmed state to release the allocated resources for the service configuration.
7. The network device of claim 6,
the processing module is further configured to determine that the service configuration is successful only if the configuration states corresponding to the plurality of service modules are all to-be-confirmed states.
8. The network device according to claim 6 or 7, wherein the processing module is specifically configured to instruct a service module whose corresponding configuration state is a to-be-confirmed state to lock the resource allocated to the service configuration, so that other service configurations except the service configuration cannot use the locked resource.
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| CN109885422B (en) * | 2018-12-29 | 2024-01-12 | 贝壳技术有限公司 | Data rollback method and device for configuration platform in real estate transaction system |
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