mirror of
https://github.com/mudler/luet.git
synced 2025-07-19 01:37:13 +00:00
60 lines
1.9 KiB
Go
60 lines
1.9 KiB
Go
// Copyright 2018 Google LLC All Rights Reserved.
|
|
//
|
|
// 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 v1
|
|
|
|
import (
|
|
"sort"
|
|
)
|
|
|
|
// Platform represents the target os/arch for an image.
|
|
type Platform struct {
|
|
Architecture string `json:"architecture"`
|
|
OS string `json:"os"`
|
|
OSVersion string `json:"os.version,omitempty"`
|
|
OSFeatures []string `json:"os.features,omitempty"`
|
|
Variant string `json:"variant,omitempty"`
|
|
Features []string `json:"features,omitempty"`
|
|
}
|
|
|
|
// Equals returns true if the given platform is semantically equivalent to this one.
|
|
// The order of Features and OSFeatures is not important.
|
|
func (p Platform) Equals(o Platform) bool {
|
|
return p.OS == o.OS && p.Architecture == o.Architecture && p.Variant == o.Variant && p.OSVersion == o.OSVersion &&
|
|
stringSliceEqualIgnoreOrder(p.OSFeatures, o.OSFeatures) && stringSliceEqualIgnoreOrder(p.Features, o.Features)
|
|
}
|
|
|
|
// stringSliceEqual compares 2 string slices and returns if their contents are identical.
|
|
func stringSliceEqual(a, b []string) bool {
|
|
if len(a) != len(b) {
|
|
return false
|
|
}
|
|
for i, elm := range a {
|
|
if elm != b[i] {
|
|
return false
|
|
}
|
|
}
|
|
return true
|
|
}
|
|
|
|
// stringSliceEqualIgnoreOrder compares 2 string slices and returns if their contents are identical, ignoring order
|
|
func stringSliceEqualIgnoreOrder(a, b []string) bool {
|
|
a1, b1 := a[:], b[:]
|
|
if a1 != nil && b1 != nil {
|
|
sort.Strings(a1)
|
|
sort.Strings(b1)
|
|
}
|
|
return stringSliceEqual(a1, b1)
|
|
}
|