feat: compute machineclass machine requirement (pressure)

Introduce the resource `MachinesetRequiredMachines` containing the information about how many more machines are requested from a machine set using a machine class. Introduce the resource `MachineClassStatus`, containing the information of the total amount of required additional machines (i.e., machine pressure) on a machine set. The pressure is only created if a machine set is using a machine class with static allocation type (not unlimited). Related to siderolabs#270. Signed-off-by: Utku Ozdemir <[email protected]>
DmitriyMV · Jul 21, 2024 · 67bcc75 · 67bcc75
1 parent 23fb0c1
commit 67bcc75
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diff --git a/client/api/omni/specs/omni.pb.go b/client/api/omni/specs/omni.pb.go
diff --git a/client/api/omni/specs/omni.proto b/client/api/omni/specs/omni.proto
@@ -726,6 +726,12 @@ message MachineSetStatusSpec {
   uint32 locked_updates = 7;
 }
 
+// MachineSetRequiredMachinesSpec describes the required machines for the machine set.
+message MachineSetRequiredMachinesSpec {
+  // RequiredMachines is the number of machines required to satisfy the machine set.
+  uint32 required_additional_machines = 1;
+}
+
 // MachineSetNodeSpec is a binding between ClusterMachine and MachineSet.
 message MachineSetNodeSpec {}
 
@@ -914,6 +920,12 @@ message MachineClassSpec {
   repeated string match_labels = 1;
 }
 
+// MachineClassStatusSpec describes an Omni MachineClassStatus resource spec.
+message MachineClassStatusSpec {
+  // RequiredAdditionalMachines is the number of additional machines required to satisfy the machine class.
+  uint32 required_additional_machines = 1;
+}
+
 // MachineConfigGenOptionsSpec describes machine related config generation inputs.
 message MachineConfigGenOptionsSpec {
   message InstallImage {