Granted Patent B2

US 9,674,109 · App. 15/194,392 · Granted Jun 6, 2017

Inventors: Daniel Stephen DeLeo (Seattle, WA); Adam Brent Jacob (San Francisco, CA); Christopher James Brown (Issaquah, WA); Marc Alan Paradise (Bear, DE)

Assignee: Chef Software Inc.

H04L47/70H04L41/0813H04L43/0817

Abstract

Claims (65)

1. A method for providing configuration management of computer resources for a computing system of at least one network device, wherein at least one other network device enables actions to be performed, comprising:

providing a computer resource that includes one or more attributes that define a target state of the computing system;

employing one or more state machines to use the one or more attributes to generate one or more requirement functions that determine one or more prerequisites that correspond to the computer resource, wherein the state machine provides instructions for moving the computer resource from the current state to the target state;

determining one or more assumptions that correspond to the one or more requirement functions regarding the computing system based on whether the one or more prerequisites is unsatisfied for the computer resource or the computing system is in a non-operational mode, wherein the one or more assumptions includes one or more state transitions that upon occurrence puts the computing system into the target state; and

providing one or more of the one or more assumptions or one or more other assumptions in a report to a user of the computing system.

2. The method of claim 1 , wherein employing the one or more state machines, further comprises configuring each different state machine to perform separate actions for different computing systems to move the computing system from a current state into the target state based on at least the at least one attribute for the computer resource.

3. The method of claim 1 , further comprising when another computer resource is converged with the computer resource, determining the one or more other assumptions based on whether one or more other prerequisites are unsatisfied for the other computer resource, wherein the one or more other assumptions include one or more other state transitions that upon occurrence puts the computing system in the target state.

4. The method of claim 1 , further comprising employing the one or more state machines to instantiate a lower-level state machine and to pass the one or more requirement functions to the lower-level state machine.

5. The method of claim 1 , further comprising:

when the system is in the non-operational mode, enabling the computing system to perform other actions as if the prerequisites are satisfied and the state transition occurred.

6. The method of claim 1 , further comprising:

determining one or more other prerequisites that correspond to another computer resource;

determining one or more other assumptions based on whether the one or more other prerequisites are unsatisfied for the other computer resource; and

providing the one or more other assumptions in the report.

7. The method of claim 1 , wherein the one or more state transitions that upon occurrence puts the computing system into the target state is determined based on the current state of the computing system and the target state.

8. A system for providing configuration management of computer resources for a computing system of one or more network devices, comprising:

one or more other network devices, comprising:

a memory for storing data and instructions; and

one or more processors that execute the instructions to enable actions, comprising:

providing a computer resource that includes one or more attributes that define a target state of the computing system;

employing one or more state machines to use the one or more attributes to generate one or more requirement functions that determine one or more prerequisites that correspond to the computer resource, wherein the state machine provides instructions for moving the computer resource from the current state to the target state;

determining one or more assumptions that correspond to the one or more requirement functions regarding the computing system based on whether the one or more prerequisites is unsatisfied for the computer resource or the computing system is in a non-operational mode, wherein the one or more assumptions includes one or more state transitions that upon occurrence puts the computing system into the target state; and

providing one or more of the one or more assumptions or one or more other assumptions in a report to a user of the computing system.

9. The system of claim 8 , wherein employing the one or more state machines, further comprises configuring each different state machine to perform separate actions for different computing systems to move the computing system from a current state into the target state based on at least the at least one attribute for the computer resource.

10. The system of claim 8 , further comprising when another computer resource is converged with the computer resource, determining the one or more other assumptions based on whether one or more other prerequisites are unsatisfied for the other computer resource, wherein the one or more other assumptions include one or more other state transitions that upon occurrence puts the computing system in the target state.

11. The system of claim 8 , further comprising employing the one or more state machines to instantiate a lower-level state machine and to pass the one or more requirement functions to the lower-level state machine.

12. The system of claim 8 , further comprising:

when the system is in the non-operational mode, enabling the computing system to perform other actions as if the prerequisites are satisfied and the state transition occurred.

13. The system of claim 8 , further comprising:

determining one or more other prerequisites that correspond to another computer resource;

determining one or more other assumptions based on whether the one or more other prerequisites are unsatisfied for the other computer resource; and

providing the one or more other assumptions in the report.

14. The system of claim 8 , wherein the one or more state transitions that upon occurrence puts the computing system into the target state is determined based on the current state of the computing system and the target state.

15. A processor readable non-transitory storage media that includes instructions for providing configuration management of computer resources for a computing system of one or more network devices, wherein the execution of the instructions by one or more processors enables actions, comprising:

providing a computer resource that includes one or more attributes that define a target state of the computing system;

employing one or more state machines to use the one or more attributes to generate one or more requirement functions that determine one or more prerequisites that correspond to the computer resource, wherein the state machine provides instructions for moving the computer resource from the current state to the target state;

determining one or more assumptions that correspond to the one or more requirement functions regarding the computing system based on whether the one or more prerequisites is unsatisfied for the computer resource or the computing system is in a non-operational mode, wherein the one or more assumptions includes one or more state transitions that upon occurrence puts the computing system into the target state; and

providing one or more of the one or more assumptions or one or more other assumptions in a report to a user of the computing system.

16. The media of claim 15 , wherein employing the one or more state machines, further comprises configuring each different state machine to perform separate actions for different computing systems to move the computing system from a current state into the target state based on at least the at least one attribute for the computer resource.

17. The media of claim 15 , further comprising when another computer resource is converged with the computer resource, determining the one or more other assumptions based on whether one or more other prerequisites are unsatisfied for the other computer resource, wherein the one or more other assumptions include one or more other state transitions that upon occurrence puts the computing system in the target state.

18. The media of claim 15 , further comprising employing the one or more state machines to instantiate a lower-level state machine and to pass the one or more requirement functions to the lower-level state machine.

19. The media of claim 15 , further comprising:

when the system is in the non-operational mode, enabling the computing system to perform other actions as if the prerequisites are satisfied and the state transition occurred.

20. The media of claim 15 , further comprising:

determining one or more other prerequisites that correspond to another computer resource;

determining one or more other assumptions based on whether the one or more other prerequisites are unsatisfied for the other computer resource; and

providing the one or more other assumptions in the report.

21. The media of claim 15 , wherein the one or more state transitions that upon occurrence puts the computing system into the target state is determined based on the current state of the computing system and the target state.

22. A network device for providing configuration management of resources for a computing system of one or more network devices, comprising:

a memory for storing data and instructions; and

one or more processors that execute the instructions to enable actions, comprising:

providing a computer resource that includes one or more attributes that define a target state of the computing system;

employing one or more state machines to use the one or more attributes to generate one or more requirement functions that determine one or more prerequisites that correspond to the computer resource, wherein the state machine provides instructions for moving the computer resource from the current state to the target state;

determining one or more assumptions that correspond to the one or more requirement functions regarding the computing system based on whether the one or more prerequisites is unsatisfied for the computer resource or the computing system is in a non-operational mode, wherein the one or more assumptions includes one or more state transitions that upon occurrence puts the computing system into the target state; and

providing one or more of the one or more assumptions or one or more other assumptions in a report to a user of the computing system.

23. The network device of claim 22 , wherein employing the one or more state machines, further comprises configuring each different state machine to perform separate actions for different computing systems to move the computing system from a current state into the target state based on at least the at least one attribute for the computer resource.

24. The network device of claim 22 , further comprising when another computer resource is converged with the computer resource, determining the one or more other assumptions based on whether one or more other prerequisites are unsatisfied for the other computer resource, wherein the one or more other assumptions include one or more other state transitions that upon occurrence puts the computing system in the target state.

25. The network device of claim 22 , further comprising employing the one or more state machines to instantiate a lower-level state machine and to pass the one or more requirement functions to the lower-level state machine.

26. The network device of claim 22 , further comprising:

when the system is in the non-operational mode, enabling the computing system to perform other actions as if the prerequisites are satisfied and the state transition occurred.

27. The network device of claim 22 , further comprising:

determining one or more other prerequisites that correspond to another computer resource;

determining one or more other assumptions based on whether the one or more other prerequisites are unsatisfied for the other computer resource; and

providing the one or more other assumptions in the report.

28. The network device of claim 22 , wherein the one or more state transitions that upon occurrence puts the computing system into the target state is determined based on the current state of the computing system and the target state.

Assignments (8)

Continuity (2)