harness-drone/builder/builder.go

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package builder
import "github.com/drone/drone/common"
// Builder represents a build execution tree.
type Builder struct {
builds Node
deploy Node
notify Node
}
// Run runs the build, deploy and notify nodes
// in the build tree.
func (b *Builder) Run(build *B) error {
var err error
err = b.RunBuild(build)
if err != nil {
return err
}
err = b.RunDeploy(build)
if err != nil {
return err
}
return b.RunNotify(build)
}
// RunBuild runs only the build node.
func (b *Builder) RunBuild(build *B) error {
return b.builds.Run(build)
}
// RunDeploy runs only the deploy node.
func (b *Builder) RunDeploy(build *B) error {
return b.notify.Run(build)
}
// RunNotify runs on the notify node.
func (b *Builder) RunNotify(build *B) error {
return b.notify.Run(build)
}
func (b *Builder) HasDeploy() bool {
return len(b.deploy.(serialNode)) != 0
}
func (b *Builder) HasNotify() bool {
return len(b.notify.(serialNode)) != 0
}
// Load loads a build configuration file.
func Load(conf *common.Config) *Builder {
var (
builds []Node
deploys []Node
notifys []Node
)
for _, step := range conf.Compose {
builds = append(builds, &serviceNode{step}) // compose
}
builds = append(builds, &batchNode{conf.Setup}) // setup
if conf.Clone != nil {
builds = append(builds, &batchNode{conf.Clone}) // clone
}
builds = append(builds, &batchNode{conf.Build}) // build
for _, step := range conf.Publish {
deploys = append(deploys, &batchNode{step}) // publish
}
for _, step := range conf.Deploy {
deploys = append(deploys, &batchNode{step}) // deploy
}
for _, step := range conf.Notify {
notifys = append(notifys, &batchNode{step}) // notify
}
return &Builder{
serialNode(builds),
serialNode(deploys),
serialNode(notifys),
}
}