Shulker
Shulker copied to clipboard
Autoscaling with Agones set replicas to 0
What happened?
Hi!
I enabled the autoscaling for a MinecraftServerFleet with this options:
autoscaling:
agonesPolicy:
type: Buffer
buffer:
bufferSize: "30%"
minReplicas: 2
maxReplicas: 6
and now the fleet replicas count is 0
replicas: 0
scheduling: Packed
strategy:
type: Recreate
FleetAutoscaler status:
spec:
fleetName: arena
policy:
buffer:
bufferSize: 30%
maxReplicas: 6
minReplicas: 2
type: Buffer
sync:
fixedInterval:
seconds: 30
type: FixedInterval
status:
ableToScale: true
currentReplicas: 0
desiredReplicas: 2
lastScaleTime: '2024-03-06T08:16:35Z'
scalingLimited: true
What components are involved in your issue?
Operator
Version
0.7.0
Kubernetes Version
1.28
Relevant log output
{"timestamp":"2024-03-06T08:14:35.884131Z","level":"INFO","fields":{"message":"reconciling MinecraftServerFleet","name":"arena","namespace":"shulker-system"},"target":"shulker_operator::reconcilers::minecraft_server_fleet","span":{"name":"reconcile"},"spans":[{"object.reason":"related object updated: Fleet.v1.agones.dev/arena.shulker-system","object.ref":"MinecraftServerFleet.v1alpha1.shulkermc.io/arena.shulker-system","name":"reconciling object"},{"name":"reconcile"}]}
{"timestamp":"2024-03-06T08:14:36.185523Z","level":"INFO","fields":{"message":"reconciling MinecraftServerFleet","name":"arena","namespace":"shulker-system"},"target":"shulker_operator::reconcilers::minecraft_server_fleet","span":{"name":"reconcile"},"spans":[{"object.reason":"related object updated: FleetAutoscaler.v1.autoscaling.agones.dev/arena.shulker-system","object.ref":"MinecraftServerFleet.v1alpha1.shulkermc.io/arena.shulker-system","name":"reconciling object"},{"name":"reconcile"}]}
{"timestamp":"2024-03-06T08:15:05.891017Z","level":"INFO","fields":{"message":"reconciling MinecraftServerFleet","name":"arena","namespace":"shulker-system"},"target":"shulker_operator::reconcilers::minecraft_server_fleet","span":{"name":"reconcile"},"spans":[{"object.reason":"related object updated: Fleet.v1.agones.dev/arena.shulker-system","object.ref":"MinecraftServerFleet.v1alpha1.shulkermc.io/arena.shulker-system","name":"reconciling object"},{"name":"reconcile"}]}
{"timestamp":"2024-03-06T08:15:06.186492Z","level":"INFO","fields":{"message":"reconciling MinecraftServerFleet","name":"arena","namespace":"shulker-system"},"target":"shulker_operator::reconcilers::minecraft_server_fleet","span":{"name":"reconcile"},"spans":[{"object.reason":"related object updated: FleetAutoscaler.v1.autoscaling.agones.dev/arena.shulker-system","object.ref":"MinecraftServerFleet.v1alpha1.shulkermc.io/arena.shulker-system","name":"reconciling object"},{"name":"reconcile"}]}
{"timestamp":"2024-03-06T08:15:35.891614Z","level":"INFO","fields":{"message":"reconciling MinecraftServerFleet","name":"arena","namespace":"shulker-system"},"target":"shulker_operator::reconcilers::minecraft_server_fleet","span":{"name":"reconcile"},"spans":[{"object.reason":"related object updated: Fleet.v1.agones.dev/arena.shulker-system","object.ref":"MinecraftServerFleet.v1alpha1.shulkermc.io/arena.shulker-system","name":"reconciling object"},{"name":"reconcile"}]}
{"timestamp":"2024-03-06T08:15:36.179388Z","level":"INFO","fields":{"message":"reconciling MinecraftServerFleet","name":"arena","namespace":"shulker-system"},"target":"shulker_operator::reconcilers::minecraft_server_fleet","span":{"name":"reconcile"},"spans":[{"object.reason":"related object updated: FleetAutoscaler.v1.autoscaling.agones.dev/arena.shulker-system","object.ref":"MinecraftServerFleet.v1alpha1.shulkermc.io/arena.shulker-system","name":"reconciling object"},{"name":"reconcile"}]}
{"timestamp":"2024-03-06T08:16:05.888015Z","level":"INFO","fields":{"message":"reconciling MinecraftServerFleet","name":"arena","namespace":"shulker-system"},"target":"shulker_operator::reconcilers::minecraft_server_fleet","span":{"name":"reconcile"},"spans":[{"object.reason":"related object updated: Fleet.v1.agones.dev/arena.shulker-system","object.ref":"MinecraftServerFleet.v1alpha1.shulkermc.io/arena.shulker-system","name":"reconciling object"},{"name":"reconcile"}]}
{"timestamp":"2024-03-06T08:16:06.205542Z","level":"INFO","fields":{"message":"reconciling MinecraftServerFleet","name":"arena","namespace":"shulker-system"},"target":"shulker_operator::reconcilers::minecraft_server_fleet","span":{"name":"reconcile"},"spans":[{"object.reason":"related object updated: FleetAutoscaler.v1.autoscaling.agones.dev/arena.shulker-system","object.ref":"MinecraftServerFleet.v1alpha1.shulkermc.io/arena.shulker-system","name":"reconciling object"},{"name":"reconcile"}]}
{"timestamp":"2024-03-06T08:16:35.891946Z","level":"INFO","fields":{"message":"reconciling MinecraftServerFleet","name":"arena","namespace":"shulker-system"},"target":"shulker_operator::reconcilers::minecraft_server_fleet","span":{"name":"reconcile"},"spans":[{"object.reason":"related object updated: Fleet.v1.agones.dev/arena.shulker-system","object.ref":"MinecraftServerFleet.v1alpha1.shulkermc.io/arena.shulker-system","name":"reconciling object"},{"name":"reconcile"}]}
{"timestamp":"2024-03-06T08:16:36.216893Z","level":"INFO","fields":{"message":"reconciling MinecraftServerFleet","name":"arena","namespace":"shulker-system"},"target":"shulker_operator::reconcilers::minecraft_server_fleet","span":{"name":"reconcile"},"spans":[{"object.reason":"related object updated: FleetAutoscaler.v1.autoscaling.agones.dev/arena.shulker-system","object.ref":"MinecraftServerFleet.v1alpha1.shulkermc.io/arena.shulker-system","name":"reconciling object"},{"name":"reconcile"}]}
{"timestamp":"2024-03-06T08:17:05.883890Z","level":"INFO","fields":{"message":"reconciling MinecraftServerFleet","name":"arena","namespace":"shulker-system"},"target":"shulker_operator::reconcilers::minecraft_server_fleet","span":{"name":"reconcile"},"spans":[{"object.reason":"related object updated: Fleet.v1.agones.dev/arena.shulker-system","object.ref":"MinecraftServerFleet.v1alpha1.shulkermc.io/arena.shulker-system","name":"reconciling object"},{"name":"reconcile"}]}
{"timestamp":"2024-03-06T08:17:06.192745Z","level":"INFO","fields":{"message":"reconciling MinecraftServerFleet","name":"arena","namespace":"shulker-system"},"target":"shulker_operator::reconcilers::minecraft_server_fleet","span":{"name":"reconcile"},"spans":[{"object.reason":"related object updated: FleetAutoscaler.v1.autoscaling.agones.dev/arena.shulker-system","object.ref":"MinecraftServerFleet.v1alpha1.shulkermc.io/arena.shulker-system","name":"reconciling object"},{"name":"reconcile"}]}
{"timestamp":"2024-03-06T08:17:35.887584Z","level":"INFO","fields":{"message":"reconciling MinecraftServerFleet","name":"arena","namespace":"shulker-system"},"target":"shulker_operator::reconcilers::minecraft_server_fleet","span":{"name":"reconcile"},"spans":[{"object.reason":"related object updated: Fleet.v1.agones.dev/arena.shulker-system","object.ref":"MinecraftServerFleet.v1alpha1.shulkermc.io/arena.shulker-system","name":"reconciling object"},{"name":"reconcile"}]}
{"timestamp":"2024-03-06T08:17:36.180342Z","level":"INFO","fields":{"message":"reconciling MinecraftServerFleet","name":"arena","namespace":"shulker-system"},"target":"shulker_operator::reconcilers::minecraft_server_fleet","span":{"name":"reconcile"},"spans":[{"object.reason":"related object updated: FleetAutoscaler.v1.autoscaling.agones.dev/arena.shulker-system","object.ref":"MinecraftServerFleet.v1alpha1.shulkermc.io/arena.shulker-system","name":"reconciling object"},{"name":"reconcile"}]}
{"timestamp":"2024-03-06T08:18:05.888310Z","level":"INFO","fields":{"message":"reconciling MinecraftServerFleet","name":"arena","namespace":"shulker-system"},"target":"shulker_operator::reconcilers::minecraft_server_fleet","span":{"name":"reconcile"},"spans":[{"object.reason":"related object updated: Fleet.v1.agones.dev/arena.shulker-system","object.ref":"MinecraftServerFleet.v1alpha1.shulkermc.io/arena.shulker-system","name":"reconciling object"},{"name":"reconcile"}]}
{"timestamp":"2024-03-06T08:18:06.225502Z","level":"INFO","fields":{"message":"reconciling MinecraftServerFleet","name":"arena","namespace":"shulker-system"},"target":"shulker_operator::reconcilers::minecraft_server_fleet","span":{"name":"reconcile"},"spans":[{"object.reason":"related object updated: FleetAutoscaler.v1.autoscaling.agones.dev/arena.shulker-system","object.ref":"MinecraftServerFleet.v1alpha1.shulkermc.io/arena.shulker-system","name":"reconciling object"},{"name":"reconcile"}]}
{"timestamp":"2024-03-06T08:18:35.886955Z","level":"INFO","fields":{"message":"reconciling MinecraftServerFleet","name":"arena","namespace":"shulker-system"},"target":"shulker_operator::reconcilers::minecraft_server_fleet","span":{"name":"reconcile"},"spans":[{"object.reason":"related object updated: Fleet.v1.agones.dev/arena.shulker-system","object.ref":"MinecraftServerFleet.v1alpha1.shulkermc.io/arena.shulker-system","name":"reconciling object"},{"name":"reconcile"}]}
Code of Conduct
- [X] I agree to follow this project's Code of Conduct
Hi @Svetch!
Hope you are doing well & thanks for opening this issue.
I know what is the issue here, I think Agones & Shulker are fighting each other to update the Fleet
. Probably the replicas
field. The "framework" I created for managing easily Kubernetes resources does not know yet how to "ignore" certain modifications. But it's something I already had in mind.
I'll try to fix this ASAP, I'm quite busy this week but I'll try to look into it at the beginning of the next week!