Deployment of processing components of computing infrastructure using annotated command objects

1. A method for deploying a processing component of a computing infrastructure in a computing environment with host computers, the method comprising:

providing an annotated command object in response to a deployment request for the processing component, the annotated command object including an identifier, at least one requirement and a command, wherein the at least one requirement of the annotated command object includes an Internet Protocol (IP) address of a required processing component for the processing component that is used as an input parameter for the annotated command object; and

processing the annotated command object to deploy the processing component, the processing comprising:

satisfying the at least one requirement in the annotated command object, including processing another annotated command object to deploy the required processing component, wherein the another annotated command object includes output parameters including the IP address of the required processing component, wherein processing the another annotated command object results in the IP address of the required processing component that is used as an input to the annotated command object, wherein satisfying the at least one requirement in the annotated command object is repeated until all the requirements of the annotated command object have been satisfied; and

executing the command of the annotated command object to deploy the processing component.

2. The method of claim 1 , wherein the command includes at least one of a script, an executable file, a file path and a Uniform Resource Identifier satisfying a particular protocol endpoint.

3. The method of claim 1 , wherein the processing the annotated command object further includes using information from the at least one requirement as one or more input parameters of the annotated command object.

4. The method of claim 1 , wherein the processing the annotated command object further includes retrieving one or more output parameters when the processing component is deployed.

5. The method of claim 1 , wherein the satisfying the at least one requirement in the annotated command object includes searching for a target processing component required for the at least one requirement in the computing environment.

6. The method of claim 1 , wherein the executing the command of the annotated command object includes creating the processing component in a host computer of the computing environment.

7. The method of claim 1 , wherein the satisfying the at least one requirement in the annotated command object includes searching for a target processing component required for the at least one requirement in a cache pool of candidate processing components in the computing environment.

8. The method of claim 7 , wherein the candidate processing components in the cache pool are in a quiesced state.

9. The method of claim 7 , wherein the satisfying the at least one requirement in the annotated command object further includes creating two instances of the target processing component when the target processing component cannot be found in the cache pool, where one of the two instances is placed in the cache pool for subsequent use and the other of the two instances is placed in the computing environment.

10. A non-transitory computer-readable storage medium containing program instructions for a method for deploying a processing component of a computing infrastructure in a computing environment with host computers, wherein execution of the program instructions by one or more processors of a computer system causes the one or more processors to perform steps comprising:

providing an annotated command object in response to a deployment request for the processing component, the annotated command object including an identifier, at least one requirement and a command, wherein the at least one requirement of the annotated command object includes an Internet Protocol (IP) address of a required processing component for the processing component that is used as an input parameter for the annotated command object; and

processing the annotated command object to deploy the processing component, the processing comprising:

satisfying the at least one requirement in the annotated command object, including processing another annotated command object to deploy the required processing component, wherein the another annotated command object includes output parameters including the IP address of the required processing component, wherein processing the another annotated command object results in the IP address of the required processing component that is used as an input to the annotated command object, wherein satisfying the at least one requirement in the annotated command object is repeated until all the requirements of the annotated command object have been satisfied; and

executing the command of the annotated command object to deploy the processing component.

11. The computer-readable storage medium of claim 10 , wherein the command includes at least one of a script, an executable file, a file path and a Uniform Resource Identifier satisfying a particular protocol endpoint.

12. The computer-readable storage medium of claim 10 , wherein the processing the annotated command object further includes using information from the at least one requirement as one or more input parameters of the annotated command object.

13. The computer-readable storage medium of claim 10 , wherein the processing the annotated command object further includes retrieving one or more output parameters when the processing component is deployed.

14. The computer-readable storage medium of claim 10 , wherein the satisfying the at least one requirement in the annotated command object includes searching for a target processing component required for the at least one requirement in the computing environment.

15. The computer-readable storage medium of claim 10 , wherein the executing the command of the annotated command object includes creating the processing component in a host computer of the computing environment.

16. The computer-readable storage medium of claim 10 , wherein the satisfying the at least one requirement in the annotated command object includes searching for a target processing component required for the at least one requirement in a cache pool of candidate processing components in the computing environment.

17. The computer-readable storage medium of claim 16 , wherein the candidate processing components in the cache pool are in a quiesced state.

18. The computer-readable storage medium of claim 16 , wherein the satisfying the at least one requirement in the annotated command object further includes creating two instances of the target processing component when the target processing component cannot be found in the cache pool, where one of the two instances is placed in the cache pool for subsequent use and the other of the two instances is placed in the computing environment.

19. A system comprising:

memory; and

at least one processor programmed to:

provide an annotated command object in response to a deployment request for the processing component, the annotated command object including an identifier, at least one requirement and a command, wherein the at least one requirement of the annotated command object includes an Internet Protocol (IP) address of a required processing component for the processing component that is used as an input parameter for the annotated command object; and

process the annotated command object to deploy the processing component,

wherein processing of the annotated command object comprises satisfying the at least one requirement in the annotated command object, including processing another annotated command object to deploy the required processing component, wherein the another annotated command object includes output parameters including the IP address of the required processing component, wherein processing the another annotated command object results in the IP address of the required processing component that is used as an input to the annotated command object, wherein satisfying the at least one requirement in the annotated command object is repeated until all the requirements of the annotated command object have been satisfied, and executing the command of the annotated command object to deploy the processing component.

20. The system of claim 19 , wherein the command includes at least one of a script, an executable file, a file path and a Uniform Resource Identifier satisfying a particular protocol endpoint.

21. The system of claim 19 , wherein the at least one processor is programmed to use information from the at least one requirement as one or more input parameters of the annotated command object.

22. The system of claim 19 , wherein the at least one processor is programmed to retrieve one or more output parameters when the processing component is deployed.

23. The system of claim 19 , wherein the at least one processor is programmed to search for a target processing component required for the at least one requirement in a computing environment.

24. The system of claim 19 , wherein the at least one processor is programmed to create the processing component in a host computer of a computing environment.

25. The system of claim 19 , wherein the at least one processor is programmed to search for a target processing component required for the at least one requirement in a cache pool of candidate processing components in a computing environment.

26. The system of claim 25 , wherein the candidate processing components in the cache pool are in a quiesced state.

27. The system of claim 25 , wherein the at least one processor is programmed to create two instances of the target processing component when the target processing component cannot be found in the cache pool, where one of the two instances is placed in the cache pool for subsequent use and the other of the two instances is placed in the computing environment.