Forklift buildx provider

provider/internal/platform.go

@@ -0,0 +1,79 @@
+// Copyright 2024, Pulumi Corporation.
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//     http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+
+package internal
+
+import (
+	"github.com/docker/buildx/util/platformutil"
+
+	"github.com/pulumi/pulumi-go-provider/infer"
+)
+
+// These enum values are derived from
+// https://github.com/docker/cli/blob/d1b88930/cli/command/manifest/util.go#L22-L51
+
+var _ = (infer.Enum[Platform])((*Platform)(nil))
+
+// Platform is an enum capturing all available OS/architecture targets.
+type Platform string
+
+// Values returns all valid Platform values for SDK generation.
+func (Platform) Values() []infer.EnumValue[Platform] {
+	return []infer.EnumValue[Platform]{
+		{Value: "darwin/386"},
+		{Value: "darwin/amd64"},
+		{Value: "darwin/arm"},
+		{Value: "darwin/arm64"},
+		{Value: "dragonfly/amd64"},
+		{Value: "freebsd/386"},
+		{Value: "freebsd/amd64"},
+		{Value: "freebsd/arm"},
+		{Value: "linux/386"},
+		{Value: "linux/amd64"},
+		{Value: "linux/arm"},
+		{Value: "linux/arm64"},
+		{Value: "linux/mips64"},
+		{Value: "linux/mips64le"},
+		{Value: "linux/ppc64le"},
+		{Value: "linux/riscv64"},
+		{Value: "linux/s390x"},
+		{Value: "netbsd/386"},
+		{Value: "netbsd/amd64"},
+		{Value: "netbsd/arm"},
+		{Value: "openbsd/386"},
+		{Value: "openbsd/amd64"},
+		{Value: "openbsd/arm"},
+		{Value: "plan9/386"},
+		{Value: "plan9/amd64"},
+		{Value: "solaris/amd64"},
+		{Value: "windows/386"},
+		{Value: "windows/amd64"},
+	}
+}
+
+func (p Platform) String() string {
+	return string(p)
+}
+
+func (p Platform) validate(preview bool) (string, error) {
+	if preview && p == "" {
+		// Unknown platform during preview -- nothing to do.
+		return "", nil
+	}
+	_, err := platformutil.Parse([]string{string(p)})
+	if err != nil {
+		return "", err
+	}
+	return string(p), nil
+}