// inferBuildTypes infers build status and mismatches between source and docker builders
func (c *AppConfig) inferBuildTypes(components app.ComponentReferences) (app.ComponentReferences, error) {
errs := []error{}
for _, ref := range components {
input := ref.Input()
// identify whether the input is a builder and whether generation is requested
input.ResolvedMatch.Builder = app.IsBuilderMatch(input.ResolvedMatch)
generatorInput, err := app.GeneratorInputFromMatch(input.ResolvedMatch)
if err != nil && !c.AllowGenerationErrors {
errs = append(errs, err)
continue
}
input.ResolvedMatch.GeneratorInput = generatorInput
// if the strategy is explicitly Docker, all repos should assume docker
if c.Strategy == "docker" && input.Uses != nil {
input.Uses.BuildWithDocker()
}
// if we are expecting build inputs, or get a build input when strategy is not docker, expect to build
if c.ExpectToBuild || (input.ResolvedMatch.Builder && c.Strategy != "docker") {
input.ExpectToBuild = true
}
switch {
case input.ExpectToBuild && input.ResolvedMatch.IsTemplate():
// TODO: harder - break the template pieces and check if source code can be attached (look for a build config, build image, etc)
errs = append(errs, fmt.Errorf("template with source code explicitly attached is not supported - you must either specify the template and source code separately or attach an image to the source code using the '[image]~[code]' form"))
continue
case input.ExpectToBuild && !input.ResolvedMatch.Builder && input.Uses != nil && !input.Uses.IsDockerBuild():
if len(c.Strategy) == 0 {
errs = append(errs, fmt.Errorf("the resolved match %q for component %q cannot build source code - check whether this is the image you want to use, then use --strategy=source to build using source or --strategy=docker to treat this as a Docker base image and set up a layered Docker build", input.ResolvedMatch.Name, ref))
continue
}
case input.ResolvedMatch.Score != 0.0:
errs = append(errs, fmt.Errorf("component %q had only a partial match of %q - if this is the value you want to use, specify it explicitly", input.From, input.ResolvedMatch.Name))
continue
}
}
if len(components) == 0 && c.BinaryBuild {
if len(c.Name) == 0 {
return nil, fmt.Errorf("you must provide a --name when you don't specify a source repository or base image")
}
ref := &app.ComponentInput{
From: "--binary",
Argument: "--binary",
Value: c.Name,
ScratchImage: true,
ExpectToBuild: true,
}
components = append(components, ref)
}
return components, errors.NewAggregate(errs)
}
// InferBuildTypes infers build status and mismatches between source and docker builders
func InferBuildTypes(components app.ComponentReferences, g *GenerationInputs) (app.ComponentReferences, error) {
errs := []error{}
for _, ref := range components {
input := ref.Input()
// identify whether the input is a builder and whether generation is requested
input.ResolvedMatch.Builder = app.IsBuilderMatch(input.ResolvedMatch)
generatorInput, err := app.GeneratorInputFromMatch(input.ResolvedMatch)
if err != nil && !g.AllowGenerationErrors {
errs = append(errs, err)
continue
}
input.ResolvedMatch.GeneratorInput = generatorInput
// if the strategy is set explicitly, apply it to all repos.
// for example, this affects repos specified in the form image~source.
if g.Strategy != generate.StrategyUnspecified && input.Uses != nil {
input.Uses.SetStrategy(g.Strategy)
}
// if we are expecting build inputs, or get a build input when strategy is not docker, expect to build
if g.ExpectToBuild || (input.ResolvedMatch.Builder && g.Strategy != generate.StrategyDocker) {
input.ExpectToBuild = true
}
switch {
case input.ExpectToBuild && input.ResolvedMatch.IsTemplate():
// TODO: harder - break the template pieces and check if source code can be attached (look for a build config, build image, etc)
errs = append(errs, errors.New("template with source code explicitly attached is not supported - you must either specify the template and source code separately or attach an image to the source code using the '[image]~[code]' form"))
continue
}
}
if len(components) == 0 && g.BinaryBuild && g.Strategy == generate.StrategySource {
return nil, errors.New("you must provide a builder image when using the source strategy with a binary build")
}
if len(components) == 0 && g.BinaryBuild {
if len(g.Name) == 0 {
return nil, errors.New("you must provide a --name when you don't specify a source repository or base image")
}
ref := &app.ComponentInput{
From: "--binary",
Argument: "--binary",
Value: g.Name,
ScratchImage: true,
ExpectToBuild: true,
}
components = append(components, ref)
}
return components, kutilerrors.NewAggregate(errs)
}