PRICE-1437: Expose auto assignment setting in commitments module

Author: Michal Kopczynski

castai/resource_commitments.go

@@ -225,6 +225,11 @@ func resourceCommitments() *schema.Resource {
 							Description:      "Scaling strategy of the commitment in CAST AI. One of: Default, CPUBased, RamBased",
 							ValidateDiagFunc: validation.ToDiagFunc(validation.StringInSlice([]string{"Default", "CPUBased", "RamBased"}, false)),
 						},
+						"auto_assignment": {
+							Type:        schema.TypeBool,
+							Optional:    true,
+							Description: "If enabled, the commitment is automatically assigned to all clusters in the matching region. When disabled, only explicitly listed cluster assignments are used. Defaults to true for new commitments if not specified.",
+						},
 					}),
 				},
 			},

castai/resource_commitments_mapping.go

@@ -76,6 +76,7 @@ type (
 		AllowedUsage    *float64                           `mapstructure:"allowed_usage,omitempty"`
 		Assignments     []*commitmentAssignmentResource    `mapstructure:"assignments,omitempty"`
 		ScalingStrategy *string                            `mapstructure:"scaling_strategy,omitempty"`
+		AutoAssignment  *bool                              `mapstructure:"auto_assignment,omitempty"`
 	}
 	commitmentConfigMatcherResource struct {
 		Name   string  `mapstructure:"name"`
@@ -525,6 +526,9 @@ func mapCommitmentImportWithConfigToUpdateRequest(
 		if c.Config.ScalingStrategy != nil {
 			req.ScalingStrategy = (*sdk.CastaiInventoryV1beta1CommitmentScalingStrategy)(c.Config.ScalingStrategy)
 		}
+		if c.Config.AutoAssignment != nil {
+			req.AutoAssignment = c.Config.AutoAssignment
+		}
 	}
 	return req
 }