fix prebuild decoding

SasSwart · SasSwart · commit 798cfa1619ac · 2025-04-07T07:38:46.000Z
diff --git a/go.mod b/go.mod
@@ -94,7 +94,7 @@ require (
 	github.com/coder/quartz v0.1.2
 	github.com/coder/retry v1.5.1
 	github.com/coder/serpent v0.10.0
-	github.com/coder/terraform-provider-coder/v2 v2.3.1-0.20250407062000-ef92eea9d88a
+	github.com/coder/terraform-provider-coder/v2 v2.3.1-0.20250407072338-ead7863cc664
 	github.com/coder/websocket v1.8.12
 	github.com/coder/wgtunnel v0.1.13-0.20240522110300-ade90dfb2da0
 	github.com/coreos/go-oidc/v3 v3.13.0
@@ -483,4 +483,9 @@ require (
 
 require github.com/mark3labs/mcp-go v0.17.0
 
-require github.com/yosida95/uritemplate/v3 v3.0.2 // indirect
+require (
+	github.com/hashicorp/go-plugin v1.6.2 // indirect
+	github.com/hashicorp/terraform-registry-address v0.2.4 // indirect
+	github.com/hashicorp/terraform-svchost v0.1.1 // indirect
+	github.com/yosida95/uritemplate/v3 v3.0.2 // indirect
+)
diff --git a/go.sum b/go.sum
@@ -250,6 +250,8 @@ github.com/coder/terraform-config-inspect v0.0.0-20250107175719-6d06d90c630e h1:
 github.com/coder/terraform-config-inspect v0.0.0-20250107175719-6d06d90c630e/go.mod h1:Gz/z9Hbn+4KSp8A2FBtNszfLSdT2Tn/uAKGuVqqWmDI=
 github.com/coder/terraform-provider-coder/v2 v2.3.1-0.20250407062000-ef92eea9d88a h1:iVY94QDlHAjxhqn0pIBxB2Suru+2zLYVanb2rY2zcNY=
 github.com/coder/terraform-provider-coder/v2 v2.3.1-0.20250407062000-ef92eea9d88a/go.mod h1:X28s3rz+aEM5PkBKvk3xcUrQFO2eNPjzRChUg9wb70U=
+github.com/coder/terraform-provider-coder/v2 v2.3.1-0.20250407072338-ead7863cc664 h1:FAycscYb08zYK7a42D2y80Hkdlb819OZ/QeMVWmtKIM=
+github.com/coder/terraform-provider-coder/v2 v2.3.1-0.20250407072338-ead7863cc664/go.mod h1:X28s3rz+aEM5PkBKvk3xcUrQFO2eNPjzRChUg9wb70U=
 github.com/coder/websocket v1.8.12 h1:5bUXkEPPIbewrnkU8LTCLVaxi4N4J8ahufH2vlo4NAo=
 github.com/coder/websocket v1.8.12/go.mod h1:LNVeNrXQZfe5qhS9ALED3uA+l5pPqvwXg3CKoDBB2gs=
 github.com/coder/wgtunnel v0.1.13-0.20240522110300-ade90dfb2da0 h1:C2/eCr+r0a5Auuw3YOiSyLNHkdMtyCZHPFBx7syN4rk=
diff --git a/provisioner/terraform/resources.go b/provisioner/terraform/resources.go
@@ -884,11 +884,21 @@ func ConvertState(ctx context.Context, modules []*tfjson.StateModule, rawGraph s
 			)
 		}
 
+		if len(preset.Prebuilds) != 1 {
+			logger.Warn(
+				ctx,
+				"coder_workspace_preset must have exactly one prebuild block",
+			)
+		}
+		var prebuildInstances int32
+		if len(preset.Prebuilds) > 0 {
+			prebuildInstances = int32(math.Min(math.MaxInt32, float64(preset.Prebuilds[0].Instances)))
+		}
 		protoPreset := &proto.Preset{
 			Name:       preset.Name,
 			Parameters: presetParameters,
 			Prebuild: &proto.Prebuild{
-				Instances: int32(math.Min(math.MaxInt32, float64(preset.Prebuilds[0].Instances))),
+				Instances: prebuildInstances,
 			},
 		}
 
