karmada/examples/karmadactlinterpret/resourceinterpretercustomiz...

65 lines
2.0 KiB
YAML

apiVersion: config.karmada.io/v1alpha1
kind: ResourceInterpreterCustomization
metadata:
name: declarative-configuration-example
spec:
target:
apiVersion: apps/v1
kind: Deployment
customizations:
replicaResource:
luaScript: >
local kube = require("kube")
function GetReplicas(obj)
replica = obj.spec.replicas
requirement = kube.accuratePodRequirements(obj.spec.template)
return replica, requirement
end
replicaRevision:
luaScript: >
function ReviseReplica(obj, desiredReplica)
obj.spec.replicas = desiredReplica
return obj
end
retention:
luaScript: >
function Retain(desiredObj, observedObj)
desiredObj.spec.paused = observedObj.spec.paused
return desiredObj
end
statusAggregation:
luaScript: >
function AggregateStatus(desiredObj, statusItems)
if statusItems == nil then
return desiredObj
end
if desiredObj.status == nil then
desiredObj.status = {}
end
replicas = 0
for i = 1, #statusItems do
if statusItems[i].status ~= nil and statusItems[i].status.replicas ~= nil then
replicas = replicas + statusItems[i].status.replicas
end
end
desiredObj.status.replicas = replicas
return desiredObj
end
statusReflection:
luaScript: >
function ReflectStatus (observedObj)
return observedObj.status
end
healthInterpretation:
luaScript: >
function InterpretHealth(observedObj)
return observedObj.status.readyReplicas == observedObj.spec.replicas
end
dependencyInterpretation:
luaScript: >
local kube = require("kube")
function GetDependencies(desiredObj)
refs = kube.getPodDependencies(desiredObj.spec.template, desiredObj.metadata.namespace)
return refs
end