mirror of
https://github.com/kubernetes-sigs/node-feature-discovery.git
synced 2025-03-09 10:17:04 +00:00
70 lines
1.8 KiB
Go
70 lines
1.8 KiB
Go
/*
|
|
Copyright 2024 The Kubernetes Authors.
|
|
|
|
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 options
|
|
|
|
import (
|
|
"fmt"
|
|
"runtime"
|
|
"strings"
|
|
|
|
ocispec "github.com/opencontainers/image-spec/specs-go/v1"
|
|
"github.com/spf13/cobra"
|
|
)
|
|
|
|
// PlatformOption represents
|
|
type PlatformOption struct {
|
|
// PlatformStr contains the raw platform argument provided by the user.
|
|
PlatformStr string
|
|
// Platform represents the OCI platform specification, built from PlatformStr.
|
|
Platform *ocispec.Platform
|
|
}
|
|
|
|
// Parse takes the PlatformStr argument provided by the user
|
|
// to build OCI platform specification.
|
|
func (opt *PlatformOption) Parse(*cobra.Command) error {
|
|
var pStr string
|
|
|
|
if opt.PlatformStr == "" {
|
|
return nil
|
|
}
|
|
|
|
platform := &ocispec.Platform{}
|
|
pStr, platform.OSVersion, _ = strings.Cut(opt.PlatformStr, ":")
|
|
parts := strings.Split(pStr, "/")
|
|
|
|
switch len(parts) {
|
|
case 3:
|
|
platform.Variant = parts[2]
|
|
fallthrough
|
|
case 2:
|
|
platform.Architecture = parts[1]
|
|
case 1:
|
|
platform.Architecture = runtime.GOARCH
|
|
default:
|
|
return fmt.Errorf("failed to parse platform %q: expected format os[/arch[/variant]]", opt.PlatformStr)
|
|
}
|
|
|
|
platform.OS = parts[0]
|
|
if platform.OS == "" {
|
|
return fmt.Errorf("invalid platform: OS cannot be empty")
|
|
}
|
|
if platform.Architecture == "" {
|
|
return fmt.Errorf("invalid platform: Architecture cannot be empty")
|
|
}
|
|
opt.Platform = platform
|
|
return nil
|
|
}
|