// New returns a new instance of OnBuild builder
func New(config *api.Config, overrides build.Overrides) (*OnBuild, error) {
dockerHandler, err := docker.New(config.DockerConfig, config.PullAuthentication)
if err != nil {
return nil, err
}
b := &OnBuild{
docker: dockerHandler,
git: git.New(),
fs: util.NewFileSystem(),
tar: tar.New(),
}
// Use STI Prepare() and download the 'run' script optionally.
s, err := sti.New(config, overrides)
s.SetScripts([]string{}, []string{api.Assemble, api.Run})
downloader := overrides.Downloader
if downloader == nil {
d, sourceURL, err := scm.DownloaderForSource(config.Source)
if err != nil {
return nil, err
}
downloader = d
config.Source = sourceURL
}
b.source = onBuildSourceHandler{
Downloader: downloader,
Preparer: s,
Ignorer: &ignore.DockerIgnorer{},
}
b.garbage = &build.DefaultCleaner{b.fs, b.docker}
return b, nil
}
// Strategy creates the appropriate build strategy for the provided config, using
// the overrides provided. Not all strategies support all overrides.
func Strategy(config *api.Config, overrides build.Overrides) (build.Builder, api.BuildInfo, error) {
var builder build.Builder
var buildInfo api.BuildInfo
image, err := docker.GetBuilderImage(config)
if err != nil {
buildInfo.FailureReason = utilstatus.NewFailureReason(utilstatus.ReasonPullBuilderImageFailed, utilstatus.ReasonMessagePullBuilderImageFailed)
return nil, buildInfo, err
}
config.HasOnBuild = image.OnBuild
// if we're blocking onbuild, just do a normal s2i build flow
// which won't do a docker build and invoke the onbuild commands
if image.OnBuild && !config.BlockOnBuild {
builder, err = onbuild.New(config, overrides)
if err != nil {
buildInfo.FailureReason = utilstatus.NewFailureReason(utilstatus.ReasonGenericS2IBuildFailed, utilstatus.ReasonMessageGenericS2iBuildFailed)
return nil, buildInfo, err
}
return builder, buildInfo, nil
}
builder, err = sti.New(config, overrides)
if err != nil {
buildInfo.FailureReason = utilstatus.NewFailureReason(utilstatus.ReasonGenericS2IBuildFailed, utilstatus.ReasonMessageGenericS2iBuildFailed)
return nil, buildInfo, err
}
return builder, buildInfo, err
}
// Strategy creates the appropriate build strategy for the provided config, using
// the overrides provided. Not all strategies support all overrides.
func Strategy(config *api.Config, overrides build.Overrides) (build.Builder, error) {
image, err := docker.GetBuilderImage(config)
if err != nil {
return nil, err
}
if image.OnBuild {
return onbuild.New(config, overrides)
}
return sti.New(config, overrides)
}
// GetStrategy decides what build strategy will be used for the STI build.
func GetStrategy(config *api.Config) (build.Builder, error) {
image, err := GetBuilderImage(config)
if err != nil {
return nil, err
}
if image.OnBuild {
return onbuild.New(config)
}
return sti.New(config)
}
// Strategy creates the appropriate build strategy for the provided config, using
// the overrides provided. Not all strategies support all overrides.
func Strategy(config *api.Config, overrides build.Overrides) (build.Builder, error) {
image, err := docker.GetBuilderImage(config)
if err != nil {
return nil, err
}
config.HasOnBuild = image.OnBuild
// if we're blocking onbuild, just do a normal s2i build flow
// which won't do a docker build and invoke the onbuild commands
if image.OnBuild && !config.BlockOnBuild {
return onbuild.New(config, overrides)
}
return sti.New(config, overrides)
}
// New returns a new instance of OnBuild builder
func New(config *api.Config) (*OnBuild, error) {
dockerHandler, err := docker.New(config.DockerConfig, config.PullAuthentication)
if err != nil {
return nil, err
}
b := &OnBuild{
docker: dockerHandler,
git: git.New(),
fs: util.NewFileSystem(),
tar: tar.New(),
}
// Use STI Prepare() and download the 'run' script optionally.
s, err := sti.New(config)
s.SetScripts([]string{}, []string{api.Assemble, api.Run})
b.source = onBuildSourceHandler{
&git.Clone{b.git, b.fs},
s,
}
b.garbage = &build.DefaultCleaner{b.fs, b.docker}
return b, nil
}