CN103716416A - IP configuration method and apparatus under cloud computing platform - Google Patents
IP configuration method and apparatus under cloud computing platform Download PDFInfo
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- CN103716416A CN103716416A CN201210379708.3A CN201210379708A CN103716416A CN 103716416 A CN103716416 A CN 103716416A CN 201210379708 A CN201210379708 A CN 201210379708A CN 103716416 A CN103716416 A CN 103716416A
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Abstract
The invention discloses an IP configuration method and apparatus under a cloud computing platform. The method comprises the following steps: receiving an IP processing request massage of a user; according to the IP processing request massage of the user, obtaining a distribution mode and a processing instruction; according to the distribution mode, executing the processing instruction; and updating the states of the IP addresses in an IP pool in an IP resource database and updating the states of static IP addresses, such that different distribution strategies are employed for different demands on a cloud platform, and the IP addresses distributed through the different distribution strategies are configured in a unified mode, thus correctness and uniqueness of IP distribution are guaranteed.
Description
Technical field
The present invention relates to cloud computing field, particularly IP collocation method and the device under a kind of cloud computing platform.
Background technology
In cloud computing platform, IP resource provides to user as a part for cloud computing platform resource, its to the configuration of IP based on method of salary distribution basis, IP pond, IP pond is one group of IP set, with IP scope, carry out the size in regulation IP pond and start end position, the described IP pond method of salary distribution refers to from IP resource database the method for salary distribution of automatically selecting IP address to distribute in the defined IP scope of keeper, be applicable to cloud computing platform according to IP address range automatically to virtual machine distributing IP address.
But, cloud computing platform only provides the IP collocation method based on IP pond dynamic assignment can not meet actual needs at present, in actual applications, the static IP of conventional data centers distributes, the methods of salary distribution such as DHCP dynamic assignment also usually need to be used on cloud computing platform, but because cloud computing platform is ripe not enough in development aspect IP configuration, when plurality of distribution mode coexists in cloud computing platform, can not guarantee the correctness of IP configuration and uniqueness.
Summary of the invention
In view of this, main purpose of the present invention is to provide IP collocation method and the device under a kind of cloud computing platform, to realize, effective configuration is unified in the IP address of different allocation strategies, guarantees the correctness of IP configuration and the object of uniqueness.
The invention provides the IP collocation method under a kind of cloud computing platform, the method comprises:
Receive User IP and process request message;
According to described User IP, process request message, obtain the method for salary distribution and processing instruction, the described method of salary distribution comprises the IP pond method of salary distribution or the static IP method of salary distribution;
According to the described method of salary distribution, carry out processing instruction;
If the state information of this Zhong GaiIP address, IP pond in IP resource database, in IP pond, is upgraded in the IP address that in described processing instruction process, state changes;
If the IP address that in described processing instruction process, state changes is static ip address, upgrade the state information of this static ip address in IP resource database;
Described IP resource database comprises: the state information of each IP address in the corresponding relation of IP pond, IP pond and server pools, described IP pond and the state information of the defined static ip address of user.
Preferably, described IP resource database comprises the first database, the second database and the 3rd database;
Wherein, the IP address range in described the first database storing IP pond;
Described the second database is stored the corresponding relation of described IP pond and server pools, the corresponding relation that the corresponding relation of described IP pond and server pools is multi-to-multi;
Described the 3rd database is stored the state information of each IP address and the state information of the defined static ip address of user in described IP pond.
Preferably, when the described method of salary distribution is specially the IP pond method of salary distribution, when described processing instruction is specially distributing IP address instruction, also comprise: according to described User IP, process request message, obtain user's assigned ip pond;
Describedly according to the described method of salary distribution, carry out processing instruction and specifically comprise the following steps:
Within the scope of described user's assigned ip pond of described IP resource database, query State is idle IP address;
If the state of inquiring is idle IP address, by described state, be that in idle IP address, at least one IP address assignment is to described user, described renewal IP resource database is specially in IP resource database the state of distributing to described user's IP address in user's assigned ip pond is updated to and is distributed.
Preferably, IP address assignment is given after described user, also comprise: create virtual machine, the IP address of distributing to described user is write to this virtual machine configuration.
Preferably, when the method for salary distribution of described User IP is specially the IP pond method of salary distribution, described processing instruction is specially while reclaiming IP address instruction, also comprises: according to described User IP, process request message, obtain user's source IP address;
The described state that is specially definite described user's source IP address according to described method of salary distribution execution processing instruction changes the free time into, and described renewal IP resource database is specially in described IP resource database, and the state of described user's source IP address is updated to the free time.
Preferably, disconnecting with after being connected of described user, also comprise: send destruction by the processing instruction of the virtual machine of described user ID.
The present invention also provides the inking device of the IP under a kind of cloud computing platform, and this device comprises:
Acquiring unit: process request message for receiving User IP, process request message according to described User IP, obtain the method for salary distribution and processing instruction;
Processing unit: for carrying out processing instruction according to the described method of salary distribution, if the state information of this Zhong GaiIP address, IP pond in IP resource database, in IP pond, is upgraded in the IP address that in described processing instruction process, state changes; If the IP address that in described processing instruction process, state changes is static ip address, upgrade the state information of this static ip address in IP resource database; Described IP resource database comprises: the state information of each IP address in the corresponding relation of IP pond, IP pond and server pools, described IP pond and the state information of the defined static ip address of user.
Visible the present invention has following beneficial effect:
Because the present invention processes request message by receiving User IP, according to User IP, process the method for salary distribution and the processing instruction that request message obtains User IP, realized on cloud platform and adopted different allocation strategies for different demands, configuration is unified in the IP address of different allocation strategies being distributed by the state of IP address in IP pond in renewal IP resource database and the state of renewal static ip address, has guaranteed correctness and uniqueness that IP distributes; Secondly, by the present invention, can also IP be distributed address automatically to write virtual machine configuration in distributing IP, when reclaiming IP, destroy virtual machine, in the whole life cycle of virtual machine, IP be safeguarded.
Accompanying drawing explanation
Fig. 1 is the IP collocation method flow chart under a kind of cloud computing platform provided by the invention;
Fig. 2 is the IP inking device composition diagram under a kind of cloud computing platform provided by the invention.
Embodiment
For above-mentioned purpose of the present invention, feature and advantage can be become apparent more, below in conjunction with the drawings and specific embodiments, the embodiment of the present invention is described in further detail.
It should be noted that, the IP collocation method under a kind of cloud computing platform described herein, described in it, collocation method refers to any processing methods relevant to IP such as IP address assignment, the change of IP address, the recovery of IP address.
Referring to Fig. 1, be the IP collocation method flow chart under a kind of cloud computing platform provided by the invention, the method comprises:
S101, reception User IP are processed request message;
S102, according to described User IP, process request message, obtain the method for salary distribution and processing instruction, the described method of salary distribution comprises the IP pond method of salary distribution or the static IP method of salary distribution;
Wherein, described according to the User IP processing request message acquisition method of salary distribution and processing instruction, specifically can have following several mode to realize:
(1) User IP is processed request message and is carried IP configuration list, by IP, configures the method for salary distribution and the processing instruction that list obtains User IP, on this IP configuration list, provides the method for salary distribution to select for user;
(2) User IP is processed request message and is carried concrete IP address and processing instruction, and by inquiring about, whether this IP address in described IP resource database exists, the state of this IP address, obtains the method for salary distribution of User IP, as:
User IP is processed concrete IP address that request message carries in described IP resource database, and state is for idle or distributed, and thinks the IP pond method of salary distribution;
User IP is processed concrete IP address that request message carries not in described IP resource database, or in described IP resource database, and state is that static IP distributes, and thinks the static IP method of salary distribution.
S103, according to the described method of salary distribution, carry out processing instruction;
If the state information of this Zhong GaiIP address, IP pond in IP resource database, in IP pond, is upgraded in the IP address that in the described processing instruction process of S104, state changes;
If the IP address that in described processing instruction process, state changes is static ip address, upgrade the state information of this static ip address in IP resource database;
Described IP resource database comprises: the state information of each IP address in the corresponding relation of IP pond, IP pond and server pools, described IP pond and the state information of the defined static ip address of user.
It should be noted that, in IP resource database, in IP pond, the state information of IP address comprises distribution, idle two states; And static ip address is by distributing generation, by reclaiming, delete, therefore, in IP resource database, the state of static ip address comprises static IP distribution state, does not have idle condition.
Below, in the situation of the different methods of salary distribution and different disposal instruction, several specific embodiments of the present invention are elaborated:
Embodiment (one): when the method for salary distribution of described User IP is specially the IP pond method of salary distribution, when described processing instruction is specially distributing IP address instruction, the present invention also comprises:
According to described User IP, process request message, obtain user's assigned ip pond;
Described in step S103, according to the described method of salary distribution, carrying out processing instruction specifically comprises the following steps:
Within the scope of described user's assigned ip pond in described IP resource database, query State is idle IP address;
If the state of inquiring is idle IP address, by described state be in idle IP address at least one idle IP address assignment to described user;
Described step S104 comprises:
If the state information of this Zhong GaiIP address, IP pond in IP resource database, in IP pond, is upgraded in the IP address that in described processing instruction process, state changes;
If the IP address that in described processing instruction process, state changes is static ip address, upgrade the state information of this static ip address in IP resource database;
Specific to this embodiment, the IP address that in described processing instruction process, state changes is in user's assigned ip pond, therefore, described in described step S104, upgrading IP resource database is specially in IP resource database the state of distributing to described user's IP address in user's assigned ip pond is updated to and is distributed.
It should be noted that, if within the scope of the described user's assigned ip pond in described IP resource database, the state of not inquiring is idle IP address, can return to request distributing IP failure to user, can also in the alternative IP pond setting in advance, be the automatic distributing IP of user, and inform the message of user's distributing IP from alternative IP pond, therefore, on basis of the present invention, can take any redemption or inform the mode of IP distribution state, do not limit in the present invention.
Also it should be noted that, in this embodiment (), within the scope of described user's assigned ip pond in described IP resource database, inquire about idle IP address, specifically can utilize least recently used algorithm to inquire about suitable idle IP address, distributed to described user.
Embodiment (two): when the method for salary distribution of described User IP is specially the static IP method of salary distribution, when described processing instruction is specially distributing IP address instruction, the present invention also comprises: according to described User IP, process request message, obtain the IP address range of user's appointment;
Described in step S103, according to the described method of salary distribution, carrying out processing instruction specifically comprises the following steps:
For each the IP address in the IP address range of described user's appointment, carry out following operation:
If there is this IP address, the state information of inquiring about this IP address in described IP resource database;
If the state of this IP address is idle, by this IP address assignment, give described user, it should be noted that, because this IP address is Already in described IP resource database, and state is idle, therefore this IP address is the IP address in IP pond, upgrades IP resource database described in step S104 and is specially the state of this IP address is updated to and is distributed;
It should be noted that, if there is this IP address in described IP resource database, and the state of this IP address is for distributing or static IP distribution, the request of this IP address assignment is processed unsuccessfully, can return to this IP address assignment request failure to user, can also from the alternative IP pond setting in advance, be the automatic distributing IP of user, and inform the message of user's distributing IP from alternative IP pond, therefore, on basis of the present invention, can take any redemption or inform the mode of IP distribution state, not limit in the present invention.
If there is not this IP address in described IP resource database, by this IP address assignment, give described user, described in step S104, upgrade IP resource database and be specially in described IP resource database, increase this IP address, the state of this IP address is updated to static IP and distributes.
It should be noted that, under cloud computing platform, in order to realize the maintenance of virtual machine IP and the life cycle of virtual machine combines, on above embodiment () and (twos') basis, the present invention proposes, IP address assignment is given after described user, also comprise: create virtual machine, the IP address of distributing to described user is write to this virtual machine configuration.
Embodiment (three): when the method for salary distribution of described User IP is specially the DHCP method of salary distribution, when described processing instruction is specially distributing IP address instruction, according to the described method of salary distribution, carries out processing instruction described in step S103 and be specially described distributing IP address instruction is sent to outside DHCH server.
Embodiment (four): when the method for salary distribution of described User IP is specially the IP pond method of salary distribution, when described processing instruction is specially change IP address instruction, also comprise: process request message according to described User IP and obtain user's source IP address and Target IP pond;
Described in step S103, according to the described method of salary distribution, carry out processing instruction and be specially described user's source IP address within the scope of the described Target IP pond in described IP resource database, inquire about idle IP address;
If inquire idle IP address, by least one idle IP address assignment in the IP address of described free time, give described user;
Described in step 104, upgrade IP resource database and be specially in described IP resource database, the state of distributing to described user's idle IP address is updated to and is distributed, and the state of described user's source IP address is updated to the free time in described Target IP pond.
Embodiment five: when the method for salary distribution of described User IP is specially the IP pond method of salary distribution, described processing instruction is specially while reclaiming IP address instruction, also comprises: according to described User IP, process request message, obtain user's source IP address;
Described in step S103, according to described method of salary distribution execution processing instruction, be specially and determine that the state of described user's source IP address changes the free time into, described in step 104, upgrade IP resource database and be specially in described IP resource database, the state of described user's source IP address is updated to the free time.
Embodiment six: when the method for salary distribution of described User IP is specially static IP, distribute, described processing instruction is specially while reclaiming IP address instruction, also comprises: according to described User IP, process request message, obtain user's source IP address;
Described in step S103, according to described method of salary distribution execution processing instruction, be specially and determine that the state of described user's source IP address changes the free time into, described renewal IP resource database is specially in described IP resource database, deletes described user's source IP address and state.
It should be noted that, in order to realize the maintenance of virtual machine IP and the life cycle of virtual machine combines, on above embodiment (five) and (sixs') basis, the present invention proposes, disconnecting with after being connected of described user, also comprise: send the processing instruction of destroying by the described virtual machine with identifying.
Below, described IP resource database is described in detail, and in one embodiment of the invention, described IP resource database comprises the first database, the second database and the 3rd database, specifically can utilize mysql Database, store respectively following information:
(1) IP address range in described the first database storing IP pond;
In described the first database, the IP address range in storing IP pond is mainly the IP scope of distributing when determining automatic distributing IP, and expression mode is as 192.168.0.0/24 or 192.168.1.2-200 etc.;
(2) described the second database is stored the corresponding relation of described IP pond and server pools, the corresponding relation that the corresponding relation of described IP pond and server pools is multi-to-multi;
Because data center is comprised of a plurality of server pools, so the IP pond in described second data library storage the first database and the affiliated corresponding relation of server pools are used for differentiating server pools and can use which IP scope, its corresponding relation is many-to-many relationship;
(3) described the 3rd database is stored the state information of each IP address and the state information of the defined static ip address of user in described IP pond;
The state information of described IP address is used for determining the detailed situation that IP is assigned with, as determine distribution state be distribute, free time or static IP distributes, can also be used to determine distribute to the various state informations such as any platform virtual machine, do not limit in the present invention.
It should be noted that, the present invention to the maintenance of described IP resource database except above embodiment () to (six), mention by User IP, process that request message triggers to the renewal of IP resource database, also comprise the active management of keeper to IP resource database, specifically can be by web interface be provided, also can by keeper, carry out active management by the mode of order line, described keeper mainly comprises the active management of IP resource database: IP pond creates, revise in IP pond and delete in IP pond:
Described IP pond creates and specifically comprises the following steps:
Obtain the newly-increased IP address range of keeper's definition;
The newly-increased IP address range that judges described keeper definition whether with described the first database in the defined IP address range of keeper have lap;
If there is lap, create the failure of IP pond;
If there is no lap:
The newly-increased IP address range that adds keeper to define in described the first database;
In described the second database, generate the newly-increased IP address range of described keeper's definition and the corresponding relation of server pools;
Whether judgement has IP address in the 3rd database in the newly-increased IP address range of described keeper's definition;
If, state by first kind IP address in described the 3rd database is distributed to be updated to by static IP and distributes, Equations of The Second Kind IP address is increased in described the 3rd database, the state of initialization Equations of The Second Kind IP address is idle, wherein said first kind IP address is in the newly-increased IP address range of described keeper's definition, and the IP address in the 3rd database, described Equations of The Second Kind IP address is in the newly-increased IP address range of described keeper definition, and the IP address in the 3rd database not;
If not, each the IP address in the newly-increased IP address range of described keeper's definition is all increased in described the 3rd database, state is initialized as the free time.
Described IP pond is revised and is specifically comprised the following steps:
Obtain modification IP address range and the destination server pond of keeper's definition;
Inquire about in described the 3rd database, in the modification IP address range of described keeper's definition, whether have the IP address of having distributed;
If had, revise the failure of IP pond;
If do not had, in described the second database, delete the modification IP address range of described keeper's definition and the corresponding relation of server pools, in described the second database, generate the modification IP address range of described keeper's definition and the corresponding relation in described destination server pond.
Described IP pond is deleted and is specifically comprised the following steps:
Obtain the deletion IP address range of keeper's definition;
If not deleting by force, carry out following verification step and delete step;
If delete by force, carry out following delete step;
Described verification step comprises:
Whether judgement has the state of IP address in the 3rd database for distributing in the deletion IP address range of described keeper's definition;
If had, state by the 3rd class IP address in described the 3rd database is updated to static IP and distributes, described the 3rd class IP address is got rid of in the deletion IP address range of described keeper's definition, wherein, described the 3rd class IP address is in the deletion IP address range of described keeper's definition, and the state in described the 3rd database is for distributing;
Described delete step comprises:
In described the first database, delete the deletion IP address range of described keeper's definition, in described the second database, delete described keeper deletion IP address range and the corresponding relation of server pools surely, in described the 3rd database, delete all IP address and state in the deletion IP address range of described keeper's definition.
It should be noted that, in the establishment of above IP pond, the modification of IP pond and IP pond, delete in embodiment, the form of expression of described IP address range can set in advance as required, for example 192.168.0.0/24,192.168.0.0/255.255.255.0 or 192.168.0.2-100, and after obtaining the IP address range of keeper's definition, the whether legal step of the IP address range form of expression that can also comprise keeper's definition that checking is obtained, if illegal, return to error message, do not carry out corresponding establishment, modification or delete action; In described IP pond, create in embodiment, before the newly-increased IP address range of keeper's definition adds described the first database, can also comprise, judge whether the IP address in the newly-increased IP address range of keeper definition comprises gateway and broadcast address, if do not comprised, according to the gateway standard setting in advance, generate default gateway and broadcast address.
The present invention also provides the inking device of the IP under a kind of cloud computing platform, and referring to Fig. 2, this device comprises:
Acquiring unit 201: process request message for receiving User IP, process request message according to described User IP, obtain the method for salary distribution and processing instruction;
Processing unit 202: for carrying out processing instruction according to the described method of salary distribution, if the state information of this Zhong GaiIP address, IP pond in IP resource database, in IP pond, is upgraded in the IP address that in described processing instruction process, state changes; If the IP address that in described processing instruction process, state changes is static ip address, upgrade the state information of this static ip address in IP resource database; Described IP resource database comprises: the state information of each IP address in the corresponding relation of IP pond, IP pond and server pools, described IP pond and the state information of the defined static ip address of user.
It should be noted that, in this article, relational terms such as the first and second grades is only used for an entity or operation to separate with another entity or operating space, and not necessarily requires or imply and between these entities or operation, have the relation of any this reality or sequentially.And, term " comprises ", " comprising " or its any other variant are intended to contain comprising of nonexcludability, thereby the process, method, article or the equipment that make to comprise a series of key elements not only comprise those key elements, but also comprise other key elements of clearly not listing, or be also included as the intrinsic key element of this process, method, article or equipment.The in the situation that of more restrictions not, the key element being limited by statement " comprising ... ", and be not precluded within process, method, article or the equipment that comprises described key element and also have other identical element.
The foregoing is only preferred embodiment of the present invention, be not intended to limit protection scope of the present invention.All any modifications of doing within the spirit and principles in the present invention, be equal to replacement, improvement etc., be all included in protection scope of the present invention.
Claims (14)
1. the IP collocation method under cloud computing platform, is characterized in that, comprising:
Receive User IP and process request message;
According to described User IP, process request message, obtain the method for salary distribution and processing instruction, the described method of salary distribution comprises the IP pond method of salary distribution or the static IP method of salary distribution;
According to the described method of salary distribution, carry out processing instruction;
If the state information of this Zhong GaiIP address, IP pond in IP resource database, in IP pond, is upgraded in the IP address that in described processing instruction process, state changes;
If the IP address that in described processing instruction process, state changes is static ip address, upgrade the state information of this static ip address in IP resource database;
Described IP resource database comprises: the state information of each IP address in the corresponding relation of IP pond, IP pond and server pools, described IP pond and the state information of the defined static ip address of user.
2. method according to claim 1, is characterized in that, the described method of salary distribution also comprises: the DHCP method of salary distribution;
When the described method of salary distribution is specially the DHCP method of salary distribution, when described processing instruction is specially distributing IP address instruction, describedly according to the described method of salary distribution, carries out processing instruction and be specially described distributing IP address instruction is sent to outside DHCH server.
3. method according to claim 1, is characterized in that, when the described method of salary distribution is specially the IP pond method of salary distribution, when described processing instruction is specially distributing IP address instruction, also comprises: according to described User IP, process request message, obtain user's assigned ip pond;
Describedly according to the described method of salary distribution, carry out processing instruction and specifically comprise the following steps:
Within the scope of described user's assigned ip pond of described IP resource database, query State is idle IP address;
If the state of inquiring is idle IP address, by described state, be that in idle IP address, at least one IP address assignment is to described user, described renewal IP resource database is specially in IP resource database the state of distributing to described user's IP address in user's assigned ip pond is updated to and is distributed.
4. method according to claim 1, it is characterized in that, when the described method of salary distribution is specially the static IP method of salary distribution, when described processing instruction is specially distributing IP address instruction, also comprise: according to described User IP, process request message, obtain the IP address range of user's appointment;
Describedly according to the described method of salary distribution, carry out processing instruction and specifically comprise the following steps:
For each the IP address in the IP address range of described user's appointment, carry out following operation:
If there is this IP address, the state information of inquiring about this IP address in described IP resource database;
If the state of this IP address is idle, by this IP address assignment, give described user, the state that described renewal IP resource database is specially the IP address of this being distributed to described user in IP resource database is updated to and distributes;
If there is not this IP address in described IP resource database, by this IP address assignment, give described user, described renewal IP resource database is specially in described IP resource database, increases this IP address, the state of this IP address is updated to static IP and distributes.
5. according to the method described in claim 3,4, it is characterized in that, IP address assignment is given after described user, also comprise: create virtual machine, the IP address of distributing to described user is write to this virtual machine configuration.
6. method according to claim 1, is characterized in that,
When the method for salary distribution of described User IP is specially the IP pond method of salary distribution, when described processing instruction is specially change IP address instruction, also comprise: according to described User IP, process request message, obtain user's source IP address and Target IP pond;
Describedly according to the described method of salary distribution, carry out processing instruction and specifically comprise the following steps:
Within the scope of described Target IP pond in described IP resource database, inquire about idle IP address;
If inquire idle IP address, by least one idle IP address assignment in the IP address of described free time, give described user;
Described renewal IP resource database is specially in described IP resource database, and the state of distributing to described user's idle IP address in described Target IP pond is updated to and is distributed, and the state of described user's source IP address is updated to the free time.
7. method according to claim 1, is characterized in that,
When the method for salary distribution of described User IP is specially the IP pond method of salary distribution, described processing instruction is specially while reclaiming IP address instruction, also comprises: according to described User IP, process request message, obtain user's source IP address;
The described state that is specially definite described user's source IP address according to described method of salary distribution execution processing instruction changes the free time into, and described renewal IP resource database is specially in described IP resource database, and the state of described user's source IP address is updated to the free time.
8. method according to claim 1, is characterized in that,
When the method for salary distribution of described User IP is specially static IP, distribute, described processing instruction is specially while reclaiming IP address instruction, also comprises: according to described User IP, process request message, obtain user's source IP address;
Describedly according to described, carry out processing instruction be specially and determine that the state of described user's source IP address changes the free time into according to the described method of salary distribution, described renewal IP resource database is specially in described IP resource database, deletes described user's source IP address and state.
9. according to the method described in claim 7,8, it is characterized in that,
At the state of determining described user's source IP address, change into after the free time, also comprise: send the processing instruction of destroying by the virtual machine of described user ID.
10. according to any described method of claim 1-8, it is characterized in that, described IP resource database comprises the first database, the second database and the 3rd database;
Wherein, described the first database storing IP pond;
Described the second database is stored the corresponding relation of described IP pond and server pools, the corresponding relation that the corresponding relation of described IP pond and server pools is multi-to-multi;
Described the 3rd database is stored the state information of each IP address and the state information of the defined static ip address of user in described IP pond.
11. methods according to claim 10, is characterized in that, also comprise:
Obtain the newly-increased IP address range of keeper's definition;
The newly-increased IP address range that judges described keeper definition whether with described the first database in the defined IP address range of keeper have lap;
If there is lap, create the failure of IP pond;
If there is no lap:
The newly-increased IP address range that adds keeper to define in described the first database;
In described the second database, generate the newly-increased IP address range of described keeper's definition and the corresponding relation of server pools;
Whether judgement has IP address in the 3rd database in the newly-increased IP address range of described keeper's definition;
If, state by first kind IP address in described the 3rd database is updated to and distributes, Equations of The Second Kind IP address is increased in described the 3rd database, the state of initialization Equations of The Second Kind IP address is idle, wherein said first kind IP address is in the newly-increased IP address range of described keeper's definition, and the IP address in the 3rd database, described Equations of The Second Kind IP address is in the newly-increased IP address range of described keeper definition, and the IP address in the 3rd database not;
If not, each the IP address in the newly-increased IP address range of described keeper's definition is all increased in described the 3rd database, state is initialized as the free time.
12. methods according to claim 10, is characterized in that, also comprise:
Obtain modification IP address range and the destination server pond of keeper's definition;
Inquire about in described the 3rd database, in the modification IP address range of described keeper's definition, whether have the IP address of having distributed;
If had, revise the failure of IP pond;
If do not had, in described the second database, delete the modification IP address range of described keeper's definition and the corresponding relation of server pools, in described the second database, generate the modification IP address range of described keeper's definition and the corresponding relation in described destination server pond.
13. methods according to claim 10, is characterized in that, also comprise:
Obtain the deletion IP address range of keeper's definition;
If not deleting by force, carry out following verification step and delete step;
If delete by force, carry out following delete step;
Described verification step comprises:
Whether judgement has the state of IP address in the 3rd database for distributing in the deletion IP address range of described keeper's definition;
If had, state by the 3rd class IP address in described the 3rd database is updated to static IP and distributes, described the 3rd class IP address is got rid of in the deletion IP address range of described keeper's definition, wherein, described the 3rd class IP address is in the deletion IP address range of described keeper's definition, and the state in described the 3rd database is for distributing;
Described delete step comprises:
In described the first database, delete the deletion IP address range of described keeper's definition, in described the second database, delete described keeper deletion IP address range and the corresponding relation of server pools surely, in described the 3rd database, delete all IP address and state in the deletion IP address range of described keeper's definition.
IP inking device under 14. 1 kinds of cloud computing platforms, is characterized in that, comprising:
Acquiring unit: process request message for receiving User IP, process request message according to described User IP, obtain the method for salary distribution and processing instruction, the described method of salary distribution comprises the IP pond method of salary distribution or the static IP method of salary distribution;
Processing unit: for carrying out processing instruction according to the described method of salary distribution, if the state information of this Zhong GaiIP address, IP pond in IP resource database, in IP pond, is upgraded in the IP address that in described processing instruction process, state changes; If the IP address that in described processing instruction process, state changes is static ip address, upgrade the state information of this static ip address in IP resource database; Described IP resource database comprises: the state information of each IP address in the corresponding relation of IP pond, IP pond and server pools, described IP pond and the state information of the defined static ip address of user.
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