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volcano_builder.go
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/
volcano_builder.go
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package training
import (
"fmt"
"strings"
"github.com/kubeflow/arena/pkg/apis/types"
"github.com/kubeflow/arena/pkg/argsbuilder"
)
type VolcanoJobBuilder struct {
args *types.SubmitVolcanoJobArgs
argValues map[string]interface{}
argsbuilder.ArgsBuilder
}
func NewVolcanoJobBuilder() *VolcanoJobBuilder {
args := &types.SubmitVolcanoJobArgs{
MinAvailable: 1,
Queue: "default",
SchedulerName: "volcano",
TaskName: "task",
TaskImages: []string{"ubuntu", "nginx", "busybox"},
TaskReplicas: 1,
TaskCPU: "250m",
TaskMemory: "128Mi",
TaskPort: 2222,
}
return &VolcanoJobBuilder{
args: args,
argValues: map[string]interface{}{},
ArgsBuilder: argsbuilder.NewSubmitVolcanoJobArgsBuilder(args),
}
}
// Name is used to set job name,match option --name
func (b *VolcanoJobBuilder) Name(name string) *VolcanoJobBuilder {
if name != "" {
b.args.Name = name
}
return b
}
// Command is used to set job command
func (b *VolcanoJobBuilder) Command(args []string) *VolcanoJobBuilder {
b.args.Command = strings.Join(args, " ")
return b
}
func (b *VolcanoJobBuilder) MinAvailable(minAvailable int) *VolcanoJobBuilder {
if minAvailable > 0 {
b.args.MinAvailable = minAvailable
}
return b
}
func (b *VolcanoJobBuilder) Queue(queue string) *VolcanoJobBuilder {
if queue != "" {
b.args.Queue = queue
}
return b
}
func (b *VolcanoJobBuilder) SchedulerName(name string) *VolcanoJobBuilder {
if name != "" {
b.args.SchedulerName = name
}
return b
}
func (b *VolcanoJobBuilder) TaskImages(images []string) *VolcanoJobBuilder {
if len(images) != 0 {
b.args.TaskImages = images
}
return b
}
func (b *VolcanoJobBuilder) TaskName(name string) *VolcanoJobBuilder {
if name != "" {
b.args.TaskName = name
}
return b
}
func (b *VolcanoJobBuilder) TaskReplicas(replicas int) *VolcanoJobBuilder {
if replicas > 0 {
b.args.TaskReplicas = replicas
}
return b
}
func (b *VolcanoJobBuilder) TaskCPU(cpu string) *VolcanoJobBuilder {
if cpu != "" {
b.args.TaskCPU = cpu
}
return b
}
func (b *VolcanoJobBuilder) TaskMemory(mem string) *VolcanoJobBuilder {
if mem != "" {
b.args.TaskMemory = mem
}
return b
}
func (b *VolcanoJobBuilder) TaskPort(port int) *VolcanoJobBuilder {
if port > 0 {
b.args.TaskPort = port
}
return b
}
func (b *VolcanoJobBuilder) Labels(labels map[string]string) *VolcanoJobBuilder {
if len(labels) != 0 {
s := []string{}
for key, value := range labels {
s = append(s, fmt.Sprintf("%v=%v", key, value))
}
b.argValues["label"] = &s
}
return b
}
func (b *VolcanoJobBuilder) Annotations(annotations map[string]string) *VolcanoJobBuilder {
if len(annotations) != 0 {
s := []string{}
for key, value := range annotations {
s = append(s, fmt.Sprintf("%v=%v", key, value))
}
b.argValues["annotation"] = &s
}
return b
}
// Build is used to build the job
func (b *VolcanoJobBuilder) Build() (*Job, error) {
for key, value := range b.argValues {
b.AddArgValue(key, value)
}
if err := b.PreBuild(); err != nil {
return nil, err
}
if err := b.ArgsBuilder.Build(); err != nil {
return nil, err
}
return NewJob(b.args.Name, types.VolcanoTrainingJob, b.args), nil
}