protocol.puml

@startuml
title webnetes Resource Modification Protocol

actor "External System" as es

box Node 1
participant "Manager 1" as m1
participant "Worker 1" as w1
end box

box Node 2
participant "Manager 2" as m2
participant "Worker 2" as w2
end box

box Node 3
participant "Manager 3" as m3
participant "Worker 3" as w3
end box

es -> m1: modifyResources(nodeId: nid2, resources: [], remove: false)

m1 ->> m2: Modification(id: id1, resources: [], remove: false)
m2 -> w2: onModificationRequest(nodeId: nid1, resources: [], remove: false)

note over w2: Resources created

m2 -->> m1: ModificationConfirmation(id: id1, success: true)

es -> m1: modifyResources(nodeId: nid3, resources: [], remove: false)

m1 ->> m3: Modification(id: id2, resources: [], remove: false)
m3 -> w3: onModificationRequest(nodeId: nid1, resources: [], remove: false)

note over w3: Resources created

m3 -->> m1: ModificationConfirmation(id: id3, success: true)

es -> m1: modifyResources(nodeId: nid2, resources: [], remove: true)

m1 ->> m3: Modification(id: id3, resources: [], remove: true)
m3 -> w3: onModificationRequest(nodeId: nid1, resources: [], remove: true)

note over w3: Resources deleted

m3 -->> m1: ModificationConfirmation(id: id3, success: true)

es -> m1: modifyResources(nodeId: nid3, resources: [], remove: true)

m1 ->> m2: Modification(id: id4, resources: [], remove: true)
m2 -> w2: onModificationRequest(nodeId: nid1, resources: [], remove: true)

note over w2: Resources deleted

m2 -->> m1: ModificationConfirmation(id: id4, success: true)
@enduml