Adding support for Large integer in Snapshot Ds Target ID

Makefile

@@ -86,4 +86,7 @@ generate:
 cover:
 	rm -f coverage.*
 	go test -coverprofile=coverage.out ./...
-	go tool cover -html coverage.out -o coverage.html
+	go tool cover -html coverage.out -o coverage.html
+
+sweep :
+	go test -v ./powerscale/provider -timeout 20m -sweep=all

docs/data-sources/snapshot.md

@@ -128,5 +128,5 @@ Read-Only:
 - `shadow_bytes` (Number) The amount of shadow bytes referred to by this snapshot.
 - `size` (Number) The amount of storage in bytes used to store this snapshot.
 - `state` (String) Snapshot state.
-- `target_id` (Number) The ID of the snapshot pointed to if this is an alias. 18446744073709551615 (max uint64) is returned for an alias to the live filesystem.
+- `target_id` (Number) The ID of the snapshot pointed to if this is an alias. An alias to the live filesystem is represented by the value -1.
 - `target_name` (String) The name of the snapshot pointed to if this is an alias.

goClientZip/PowerScale_API_9.5.0.json

@@ -58825,7 +58825,8 @@
           "description": "The ID of the snapshot pointed to if this is an alias. 18446744073709551615 (max uint64) is returned for an alias to the live filesystem.",
           "maximum": 2147483646,
           "minimum": 0,
-          "type": "integer"
+          "type": "integer",
+          "format": "unsigned64"
         },
         "target_name": {
           "description": "The name of the snapshot pointed to if this is an alias.",

powerscale/helper/helper.go

@@ -23,18 +23,20 @@ import (
 	powerscale "dell/powerscale-go-client"
 	"encoding/json"
 	"fmt"
-	"golang.org/x/net/html"
 	"math/big"
 	"net/http"
 	"reflect"
 	"strings"
 
+	"golang.org/x/net/html"
+
 	"github.com/hashicorp/terraform-plugin-framework/attr"
 	"github.com/hashicorp/terraform-plugin-framework/types"
 	"github.com/hashicorp/terraform-plugin-log/tflog"
 )
 
 // CopyFields copy the source of a struct to destination of struct with terraform types.
+// Unsigned integers are not properly handled.
 func CopyFields(ctx context.Context, source, destination interface{}) error {
 	tflog.Debug(ctx, "Copy fields", map[string]interface{}{
 		"source":      source,
@@ -94,7 +96,7 @@ func CopyFields(ctx context.Context, source, destination interface{}) error {
 			case reflect.Int, reflect.Int8, reflect.Int16, reflect.Int32, reflect.Int64:
 				destinationFieldValue = types.Int64Value(sourceField.Int())
 			case reflect.Uint, reflect.Uint8, reflect.Uint16, reflect.Uint32, reflect.Uint64:
-				destinationFieldValue = types.Int64Value(sourceField.Int())
+				destinationFieldValue = types.Int64Value(int64(sourceField.Uint()))
 			case reflect.Float32, reflect.Float64:
 				// destinationFieldValue = types.Float64Value(sourceField.Float())
 				destinationFieldValue = types.NumberValue(big.NewFloat(sourceField.Float()))

powerscale/helper/snapshot_helper.go

@@ -121,6 +121,14 @@ func SnapshotDetailMapper(ctx context.Context, snap powerscale.V1SnapshotSnapsho
 		return model, err
 	}
 	model.ID = types.StringValue(fmt.Sprint(snap.Id))
+	// Max uint64 is returned when aliasing to live filesystem
+	// Other than that, valid targetIDs have a max value of max int64
+	// In Terraform, we shall represent by -1 live system alias by -1
+	if snap.TargetId == 18446744073709551615 {
+		model.TargetID = types.Int64Value(-1)
+	} else {
+		model.TargetID = types.Int64Value(int64(snap.TargetId))
+	}
 	model.TargetID = types.Int64Value(int64(snap.TargetId))
 	model.SetExpires = types.StringNull()
 	return model, nil

powerscale/provider/snapshot_datasource.go

@@ -142,8 +142,8 @@ func (d *SnapshotDataSource) Schema(ctx context.Context, req datasource.SchemaRe
 							Computed:            true,
 						},
 						"target_id": schema.Int64Attribute{
-							Description:         "The ID of the snapshot pointed to if this is an alias. 18446744073709551615 (max uint64) is returned for an alias to the live filesystem.",
-							MarkdownDescription: "The ID of the snapshot pointed to if this is an alias. 18446744073709551615 (max uint64) is returned for an alias to the live filesystem.",
+							Description:         "The ID of the snapshot pointed to if this is an alias. An alias to the live filesystem is represented by the value -1.",
+							MarkdownDescription: "The ID of the snapshot pointed to if this is an alias. An alias to the live filesystem is represented by the value -1.",
 							Computed:            true,
 						},
 						"target_name": schema.StringAttribute{