Information processing device and deployment location determining program
An information processing device of deploying containers on a plurality of physical machines includes: memory configured to store operation history information, the operation history information corresponding to each of the containers deployed on the plurality of physical machines; and processor circuitry coupled to the memory, the processor circuitry being configured to perform processing, the processing including: in response that a first container is to be deployed, identifying from the operation history information a reason why the first container is to be deployed; and determining a physical machine from among the plurality of physical machines by using the reason identified to use the determined physical machine as a target physical machine on which the first container is to be deployed.
1. An information processing device of deploying containers on a plurality of physical machines, the device comprising:
memory configured to store operation history information, the operation history information corresponding to each of the containers deployed on the plurality of physical machines, each of the plurality of physical machines being a physical machine on which at least any of a virtual storage or a physical storage; and
processor circuitry coupled to the memory, the processor circuitry being configured to perform processing, the processing including:
in response to an indication to deploy a first container, identifying from the operation history information a reason why the first container is to be deployed; and
determining a first physical machine from among the plurality of physical machines by using the reason identified to use the determined physical machine as a target physical machine on which the first container is to be deployed,
the determining of the first physical machine includes
in response to the identified reason being a reason that indicates the deploying of the first container is accompanied by a data synchronization to the first container from a second container different from the first container, determining, as the target physical machine, the first physical machine being a physical machine on which the physical storage is mounted, to use the physical storage mounted on the first physical machine to store transferred data from the second container.
2. The information processing device according to claim 1 , wherein the determining of the physical machine is configured to, in response to the identified reason being a reason that indicates that data is transferred to the first container, determine the physical machine on which a storage is mounted among the plurality of physical machines as the physical machine on which the first container is to be deployed.
3. The information processing device according to claim 2 , wherein the identifying of the reason is configured to
determine whether the operation history information that corresponds to the first container is stored in the memory, and
in response to that the operation history information corresponding to the first container is determined not to be stored, determine that the reason indicates that data is transferred to the first container, and
the determining of the physical machine is configured to determine the physical machine on which the storage is mounted as the physical machine on which the first container is to be deployed.
4. The information processing device according to claim 3 , wherein the storage is a storage configured to be accessed by the first container.
5. The information processing device according to claim 3 , wherein the identifying of the reason is configured to
in response that the operation history information corresponding to the first container is determined to be stored, determine whether the operation history information is first operation history information indicating that the first container is a container that has performed an operation related to execution of data synchronization in the past on the plurality of physical machines, and
in response that the operation history information corresponding to the first container is the first operation history information, determine that the reason indicates that data is transferred to the first container, and
the determining of the physical machine is configured to determine the physical machine on which the storage is mounted as the physical machine on which the first container is to be deployed.
6. The information processing device according to claim 5 , wherein the first operation history information indicates that the first container is a container that has terminated abnormally in the past on the plurality of physical machines.
7. The information processing device according to claim 2 , the processing further comprising:
in response that a second container is started on the plurality of physical machines, determining whether the second container has been started in the past; and
in response determining that the second container has not been started in the past,
generating association information between the physical machine on which the second container is deployed and the physical machine on which a storage accessed by the second container is mounted,
wherein the determining of the physical machine is configured to determine, by using the generated association information, the physical machine on which the storage is mounted as the physical machine on which the first container is to be deployed.
8. The information processing device according to claim 7 , wherein
the determining of whether the second container has been started in the past is configured to
determine whether the association information corresponding to the second container is stored in the memory, and
determine that the second container has been started in the past in response to determining that the association information corresponding to the second container is stored in the memory.
9. A non-transitory computer-readable storage medium for storing a deployment location determining program which causes a processor to perform processing of deploying containers on a plurality of physical machines, each of the plurality of physical machines being a physical machine on which at least any of a virtual storage or a physical storage, the processing comprising:
in response to an indication to deploy a first container, identifying from the operation history information a reason why the first container is to be deployed; and
determining a first physical machine from among the plurality of physical machines by using the reason identified to use the determined physical machine as a target physical machine on which the first container is to be deployed,
the determining of the first physical machine includes
in response to the identified reason being a reason that indicates the deploying of the first container is accompanied by a data synchronization to the first container from a second container different from the first container, determining, as the target physical machine, the first physical machine being a physical machine on which the physical storage is mounted, to use the physical storage mounted on the first physical machine to store transferred data from the second container.
10. The non-transitory computer-readable storage medium according to claim 9 , wherein the determining of the physical machine is configured to, in response to the identified reason being a reason that indicates that data is transferred to the first container, determine the physical machine on which a storage is mounted among the plurality of physical machines as the physical machine on which the first container is to be deployed.
11. The non-transitory computer-readable storage medium according to claim 10 , wherein the identifying of the reason is configured to
determine whether the operation history information that corresponds to the first container is stored in the memory, and
in response to that the operation history information corresponding to the first container is determined not to be stored, determine that the reason indicates that data is transferred to the first container, and
the determining of the physical machine is configured to determine the physical machine on which the storage is mounted as the physical machine on which the first container is to be deployed.
12. The non-transitory computer-readable storage medium according to claim 11 , wherein the storage is a storage configured to be accessed by the first container.
13. The non-transitory computer-readable storage medium according to claim 11 , wherein the identifying of the reason is configured to
in response that the operation history information corresponding to the first container is determined to be stored, determine whether the operation history information is first operation history information indicating that the first container is a container that has performed an operation related to execution of data synchronization in the past on the plurality of physical machines, and
in response that the operation history information corresponding to the first container is the first operation history information, determine that the reason indicates that data is transferred to the first container, and
the determining of the physical machine is configured to determine the physical machine on which the storage is mounted as the physical machine on which the first container is to be deployed.
14. The non-transitory computer-readable storage medium according to claim 13 , wherein the first operation history information indicates that the first container is a container that has terminated abnormally in the past on the plurality of physical machines.
15. The non-transitory computer-readable storage medium according to claim 10 , the processing further comprising: in response that a second container is started on the plurality of physical machines, determining whether the second container has been started in the past; and in response determining that the second container has not been started in the past, generating association information between the physical machine on which the second container is deployed and the physical machine on which a storage accessed by the second container is mounted, wherein the determining of the physical machine is configured to determine, by using the generated association information, the physical machine on which the storage is mounted as the physical machine on which the first container is to be deployed.
16. The non-transitory computer-readable storage medium according to claim 15 , wherein
the determining of whether the second container has been started in the past is configured to
determine whether the association information corresponding to the second container is stored in the memory, and
determine that the second container has been started in the past in response to determining that the association information corresponding to the second container is stored in the memory.