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podcreationstrategy.go
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/
podcreationstrategy.go
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package build
import (
"fmt"
corev1 "k8s.io/api/core/v1"
buildv1 "github.com/openshift/api/build/v1"
buildutil "github.com/openshift/origin/pkg/build/util"
)
// buildPodCreationStrategy is used by the build controller to
// create a build pod based on a build strategy
type buildPodCreationStrategy interface {
CreateBuildPod(build *buildv1.Build) (*corev1.Pod, error)
}
type typeBasedFactoryStrategy struct {
dockerBuildStrategy buildPodCreationStrategy
sourceBuildStrategy buildPodCreationStrategy
customBuildStrategy buildPodCreationStrategy
}
func (f *typeBasedFactoryStrategy) CreateBuildPod(build *buildv1.Build) (*corev1.Pod, error) {
var pod *corev1.Pod
var err error
switch {
case build.Spec.Strategy.DockerStrategy != nil:
pod, err = f.dockerBuildStrategy.CreateBuildPod(build)
case build.Spec.Strategy.SourceStrategy != nil:
pod, err = f.sourceBuildStrategy.CreateBuildPod(build)
case build.Spec.Strategy.CustomStrategy != nil:
pod, err = f.customBuildStrategy.CreateBuildPod(build)
case build.Spec.Strategy.JenkinsPipelineStrategy != nil:
return nil, fmt.Errorf("creating a build pod for Build %s/%s with the JenkinsPipeline strategy is not supported", build.Namespace, build.Name)
default:
return nil, fmt.Errorf("no supported build strategy defined for Build %s/%s", build.Namespace, build.Name)
}
if pod != nil {
if pod.Annotations == nil {
pod.Annotations = map[string]string{}
}
pod.Annotations[buildutil.BuildAnnotation] = build.Name
}
return pod, err
}