42 lines
1.5 KiB
Plaintext
42 lines
1.5 KiB
Plaintext
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@startuml
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title Provisioning a workload on the TFGrid
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autonumber
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actor "User" as user
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actor "Farmer" as farmer
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database "TF Explorer" as explorer
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database Blockchain as blockchain
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boundary Node as node
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== Price definition ==
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farmer -> explorer: Farmer set the price of its Resource units
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== Resource research ==
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activate explorer
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user -> explorer: User look where to deploy the workload
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user <- explorer: Gives detail about the farmer owning the node selected
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== Resource reservation ==
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user -> explorer: write description of the workload
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explorer -> user: return a list of transaction to execute on the blockchain
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== Reservation processing ==
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user -> blockchain: execute transactions
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explorer <-> blockchain: verify transactions are done
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explorer -> explorer: reservation status changed to `deploy`
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== Resource provisioning ==
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node <-> explorer: read description of the workloads
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node -> node: provision workload
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alt provision successfull
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node -> explorer: write result of the provisining
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explorer -> blockchain: forward token to the farmer
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blockchain -> farmer: tokens are available to the farmer
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user <- explorer: read the connection information to his workload
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else provision error
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node -> explorer: write result of the provisining
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explorer -> explorer: cancel reservation
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node -> node: free up capacity
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explorer -> blockchain: token refunded to user
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blockchain <-> user: tokens are available to the user again
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end
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deactivate explorer
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== Resource monitoring ==
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user <-> node: use / monitor workload
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@enduml
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