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builder.go
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/
builder.go
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// Copyright 2022 Namespace Labs Inc; 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.
package binary
import (
"context"
"namespacelabs.dev/foundation/internal/artifacts/oci"
"namespacelabs.dev/foundation/internal/build"
"namespacelabs.dev/foundation/internal/build/assets"
"namespacelabs.dev/foundation/internal/build/buildkit"
"namespacelabs.dev/foundation/internal/compute"
"namespacelabs.dev/foundation/internal/integrations/opaque"
"namespacelabs.dev/foundation/schema"
"namespacelabs.dev/foundation/std/cfg"
"namespacelabs.dev/foundation/std/pkggraph"
)
func NodejsBuilder(env cfg.Context, loc pkggraph.Location, config *schema.NodejsBuild, assets assets.AvailableBuildAssets) (build.Spec, error) {
relPath := config.Pkg
if relPath == "" {
relPath = "."
}
return &buildNodeJS{
loc: loc.Module.MakeLocation(loc.Rel(relPath)),
config: config,
assets: assets,
env: env.Environment(),
}, nil
}
type buildNodeJS struct {
loc pkggraph.Location
config *schema.NodejsBuild
assets assets.AvailableBuildAssets
env *schema.Environment
}
func (bnj buildNodeJS) PlatformIndependent() bool {
// Heuristics: prod builds with an output dir are for Web, thus platform-independent.
// This is only important for the DevUI prebuilt as for the regular Prod builds the result
// image contains "nginx" which is platform-dependent.
return !opaque.UseDevBuild(bnj.env) && bnj.config.Prod.BuildOutDir != ""
}
func (bnj buildNodeJS) BuildImage(ctx context.Context, env pkggraph.SealedContext, conf build.Configuration) (compute.Computable[oci.Image], error) {
n := nodeJsBinary{
nodejsEnv: NodeEnv(env.Environment()),
}
state, local, err := n.LLB(ctx, env.Configuration(), bnj, conf)
if err != nil {
return nil, err
}
return buildkit.BuildImage(ctx, buildkit.DeferClient(env.Configuration(), conf.TargetPlatform()), conf, state, local...)
}
func NodeEnv(env *schema.Environment) string {
if opaque.UseDevBuild(env) {
return "development"
} else {
return "production"
}
}