75 lines
1.9 KiB
Go
75 lines
1.9 KiB
Go
/*
|
|
Copyright 2020 Docker Compose CLI 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 local
|
|
|
|
import (
|
|
"context"
|
|
"path"
|
|
|
|
"github.com/compose-spec/compose-go/types"
|
|
"github.com/docker/buildx/build"
|
|
_ "github.com/docker/buildx/driver/docker" // required to get default driver registered
|
|
)
|
|
|
|
func (s *local) buildImage(ctx context.Context, service types.ServiceConfig, contextPath string) build.Options {
|
|
var tags []string
|
|
if service.Image != "" {
|
|
tags = append(tags, service.Image)
|
|
}
|
|
|
|
if service.Build.Dockerfile == "" {
|
|
service.Build.Dockerfile = "Dockerfile"
|
|
}
|
|
var buildArgs map[string]string
|
|
|
|
return build.Options{
|
|
Inputs: build.Inputs{
|
|
ContextPath: path.Join(contextPath, service.Build.Context),
|
|
DockerfilePath: path.Join(contextPath, service.Build.Context, service.Build.Dockerfile),
|
|
},
|
|
BuildArgs: flatten(mergeArgs(service.Build.Args, buildArgs)),
|
|
Tags: tags,
|
|
}
|
|
}
|
|
|
|
func flatten(in types.MappingWithEquals) map[string]string {
|
|
if len(in) == 0 {
|
|
return nil
|
|
}
|
|
out := make(map[string]string)
|
|
for k, v := range in {
|
|
if v == nil {
|
|
continue
|
|
}
|
|
out[k] = *v
|
|
}
|
|
return out
|
|
}
|
|
|
|
func mergeArgs(src types.MappingWithEquals, values map[string]string) types.MappingWithEquals {
|
|
for key := range src {
|
|
if val, ok := values[key]; ok {
|
|
if val == "" {
|
|
src[key] = nil
|
|
} else {
|
|
src[key] = &val
|
|
}
|
|
}
|
|
}
|
|
return src
|
|
}
|