/
strategies.go
82 lines (72 loc) · 2.73 KB
/
strategies.go
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package strategies
import (
"time"
"github.com/openshift/source-to-image/pkg/api"
"github.com/openshift/source-to-image/pkg/build"
"github.com/openshift/source-to-image/pkg/build/strategies/dockerfile"
"github.com/openshift/source-to-image/pkg/build/strategies/onbuild"
"github.com/openshift/source-to-image/pkg/build/strategies/sti"
"github.com/openshift/source-to-image/pkg/docker"
"github.com/openshift/source-to-image/pkg/util/fs"
utilstatus "github.com/openshift/source-to-image/pkg/util/status"
)
// Strategy creates the appropriate build strategy for the provided config, using
// the overrides provided. Not all strategies support all overrides.
func Strategy(client docker.Client, config *api.Config, overrides build.Overrides) (build.Builder, api.BuildInfo, error) {
var builder build.Builder
var buildInfo api.BuildInfo
var err error
fileSystem := fs.NewFileSystem()
startTime := time.Now()
if len(config.AsDockerfile) != 0 {
builder, err = dockerfile.New(config, fileSystem)
if err != nil {
buildInfo.FailureReason = utilstatus.NewFailureReason(
utilstatus.ReasonGenericS2IBuildFailed,
utilstatus.ReasonMessageGenericS2iBuildFailed,
)
return nil, buildInfo, err
}
return builder, buildInfo, nil
}
dkr := docker.New(client, config.PullAuthentication)
image, err := docker.GetBuilderImage(dkr, config)
buildInfo.Stages = api.RecordStageAndStepInfo(buildInfo.Stages, api.StagePullImages, api.StepPullBuilderImage, startTime, time.Now())
if err != nil {
buildInfo.FailureReason = utilstatus.NewFailureReason(
utilstatus.ReasonPullBuilderImageFailed,
utilstatus.ReasonMessagePullBuilderImageFailed,
)
return nil, buildInfo, err
}
config.HasOnBuild = image.OnBuild
if config.AssembleUser, err = docker.GetAssembleUser(dkr, config); err != nil {
buildInfo.FailureReason = utilstatus.NewFailureReason(
utilstatus.ReasonPullBuilderImageFailed,
utilstatus.ReasonMessagePullBuilderImageFailed,
)
return nil, buildInfo, err
}
// 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(client, config, fileSystem, overrides)
if err != nil {
buildInfo.FailureReason = utilstatus.NewFailureReason(
utilstatus.ReasonGenericS2IBuildFailed,
utilstatus.ReasonMessageGenericS2iBuildFailed,
)
return nil, buildInfo, err
}
return builder, buildInfo, nil
}
builder, err = sti.New(client, config, fileSystem, overrides)
if err != nil {
buildInfo.FailureReason = utilstatus.NewFailureReason(
utilstatus.ReasonGenericS2IBuildFailed,
utilstatus.ReasonMessageGenericS2iBuildFailed,
)
return nil, buildInfo, err
}
return builder, buildInfo, err
}