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instructions.go
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instructions.go
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package instructions
import (
"context"
"fmt"
"sort"
"strings"
"time"
"github.com/gogo/protobuf/proto"
"github.com/google/uuid"
"github.com/pkg/errors"
log "github.com/sirupsen/logrus"
v1 "k8s.io/api/core/v1"
"k8s.io/utils/pointer"
"github.com/armadaproject/armada/internal/common/compress"
"github.com/armadaproject/armada/internal/common/database/lookout"
"github.com/armadaproject/armada/internal/common/eventutil"
"github.com/armadaproject/armada/internal/common/ingest"
"github.com/armadaproject/armada/internal/common/ingest/metrics"
"github.com/armadaproject/armada/internal/common/util"
"github.com/armadaproject/armada/internal/lookoutingesterv2/model"
"github.com/armadaproject/armada/pkg/api"
"github.com/armadaproject/armada/pkg/armadaevents"
)
const (
maxQueueLen = 512
maxOwnerLen = 512
maxJobSetLen = 1024
maxPriorityClassLen = 63
maxClusterLen = 512
maxNodeLen = 512
)
type HasNodeName interface {
GetNodeName() string
}
type InstructionConverter struct {
metrics *metrics.Metrics
userAnnotationPrefix string
compressor compress.Compressor
}
type jobResources struct {
Cpu int64
Memory int64
EphemeralStorage int64
Gpu int64
}
func NewInstructionConverter(m *metrics.Metrics, userAnnotationPrefix string, compressor compress.Compressor) *InstructionConverter {
return &InstructionConverter{metrics: m, userAnnotationPrefix: userAnnotationPrefix, compressor: compressor}
}
func (c *InstructionConverter) Convert(ctx context.Context, sequencesWithIds *ingest.EventSequencesWithIds) *model.InstructionSet {
updateInstructions := &model.InstructionSet{
MessageIds: sequencesWithIds.MessageIds,
}
for _, es := range sequencesWithIds.EventSequences {
c.convertSequence(ctx, es, updateInstructions)
}
return updateInstructions
}
func (c *InstructionConverter) convertSequence(
ctx context.Context,
sequence *armadaevents.EventSequence,
update *model.InstructionSet,
) {
queue := util.Truncate(sequence.Queue, maxQueueLen)
jobset := util.Truncate(sequence.JobSetName, maxJobSetLen)
owner := util.Truncate(sequence.UserId, maxOwnerLen)
for idx, event := range sequence.Events {
var err error
if event.Created == nil {
c.metrics.RecordPulsarMessageError(metrics.PulsarMessageErrorProcessing)
log.WithError(err).Warnf("Missing timestamp for event at index %d.", idx)
continue
}
ts := *event.Created
switch event.GetEvent().(type) {
case *armadaevents.EventSequence_Event_SubmitJob:
err = c.handleSubmitJob(queue, owner, jobset, ts, event.GetSubmitJob(), update)
case *armadaevents.EventSequence_Event_ReprioritisedJob:
err = c.handleReprioritiseJob(ts, event.GetReprioritisedJob(), update)
case *armadaevents.EventSequence_Event_CancelledJob:
err = c.handleCancelledJob(ts, event.GetCancelledJob(), update)
case *armadaevents.EventSequence_Event_JobSucceeded:
err = c.handleJobSucceeded(ts, event.GetJobSucceeded(), update)
case *armadaevents.EventSequence_Event_JobErrors:
err = c.handleJobErrors(ts, event.GetJobErrors(), update)
case *armadaevents.EventSequence_Event_JobRunAssigned:
err = c.handleJobRunAssigned(ts, event.GetJobRunAssigned(), update)
case *armadaevents.EventSequence_Event_JobRunRunning:
err = c.handleJobRunRunning(ts, event.GetJobRunRunning(), update)
case *armadaevents.EventSequence_Event_JobRunSucceeded:
err = c.handleJobRunSucceeded(ts, event.GetJobRunSucceeded(), update)
case *armadaevents.EventSequence_Event_JobRunErrors:
err = c.handleJobRunErrors(ts, event.GetJobRunErrors(), update)
case *armadaevents.EventSequence_Event_JobDuplicateDetected:
err = c.handleJobDuplicateDetected(ts, event.GetJobDuplicateDetected(), update)
case *armadaevents.EventSequence_Event_JobRunPreempted:
err = c.handleJobRunPreempted(ts, event.GetJobRunPreempted(), update)
case *armadaevents.EventSequence_Event_JobRunLeased:
case *armadaevents.EventSequence_Event_ReprioritiseJobSet:
case *armadaevents.EventSequence_Event_CancelJobSet:
case *armadaevents.EventSequence_Event_ResourceUtilisation:
case *armadaevents.EventSequence_Event_StandaloneIngressInfo:
case *armadaevents.EventSequence_Event_PartitionMarker:
log.Debugf("Ignoring event type %T", event)
default:
log.Warnf("Ignoring unknown event type %T", event)
}
if err != nil {
c.metrics.RecordPulsarMessageError(metrics.PulsarMessageErrorProcessing)
log.WithError(err).Warnf("Could not convert event at index %d.", idx)
}
}
}
func (c *InstructionConverter) handleSubmitJob(
queue string,
owner string,
jobSet string,
ts time.Time,
event *armadaevents.SubmitJob,
update *model.InstructionSet,
) error {
jobId, err := armadaevents.UlidStringFromProtoUuid(event.GetJobId())
if err != nil {
c.metrics.RecordPulsarMessageError(metrics.PulsarMessageErrorProcessing)
return err
}
if event.IsDuplicate {
log.Debugf("job %s is a duplicate, ignoring", jobId)
return nil
}
// Try and marshall the job proto. This shouldn't go wrong but if it does, it's not a fatal error
// Rather it means that the job spec won't be available in the ui
var jobProto []byte
apiJob, err := eventutil.ApiJobFromLogSubmitJob(owner, []string{}, queue, jobSet, ts, event)
if err == nil {
jobProtoUncompressed, err := proto.Marshal(apiJob)
if err != nil {
log.WithError(err).Warnf("Couldn't marshall job %s in jobset %s as proto.", jobId, jobSet)
}
jobProto, err = c.compressor.Compress(jobProtoUncompressed)
if err != nil {
log.WithError(err).Warnf("Couldn't compress proto for job %s in jobset %s.", jobId, jobSet)
}
} else {
c.metrics.RecordPulsarMessageError(metrics.PulsarMessageErrorProcessing)
log.WithError(err).Warnf("Couldn't convert job event for job %s in jobset %s to api job.", jobId, jobSet)
}
resources := getJobResources(apiJob)
priorityClass := getJobPriorityClass(apiJob)
if priorityClass != nil {
truncatedPriorityClass := util.Truncate(*priorityClass, maxPriorityClassLen)
priorityClass = &truncatedPriorityClass
}
job := model.CreateJobInstruction{
JobId: jobId,
Queue: queue,
Owner: owner,
JobSet: jobSet,
Cpu: resources.Cpu,
Memory: resources.Memory,
EphemeralStorage: resources.EphemeralStorage,
Gpu: resources.Gpu,
Priority: int64(event.Priority),
Submitted: ts,
LastTransitionTime: ts,
LastTransitionTimeSeconds: ts.Unix(),
State: lookout.JobQueuedOrdinal,
JobProto: jobProto,
PriorityClass: priorityClass,
}
update.JobsToCreate = append(update.JobsToCreate, &job)
annotationInstructions := extractAnnotations(jobId, queue, jobSet, event.GetObjectMeta().GetAnnotations(), c.userAnnotationPrefix)
update.UserAnnotationsToCreate = append(update.UserAnnotationsToCreate, annotationInstructions...)
return err
}
func extractAnnotations(jobId string, queue string, jobset string, jobAnnotations map[string]string, userAnnotationPrefix string) []*model.CreateUserAnnotationInstruction {
// This intermediate variable exists because we want our output to be deterministic
// Iteration over a map in go is non-deterministic, so we read everything into annotations
// and then sort it.
annotations := make([]*model.CreateUserAnnotationInstruction, 0, len(jobAnnotations))
for k, v := range jobAnnotations {
if k != "" {
// The annotation will have a key with a prefix. We want to strip the prefix before storing in the db
if strings.HasPrefix(k, userAnnotationPrefix) && len(k) > len(userAnnotationPrefix) {
k = k[len(userAnnotationPrefix):]
}
annotations = append(annotations, &model.CreateUserAnnotationInstruction{
JobId: jobId,
Key: k,
Value: v,
Queue: queue,
Jobset: jobset,
})
} else {
log.WithField("JobId", jobId).Warnf("Ignoring annotation with empty key")
}
}
// sort to make output deterministic
sort.Slice(annotations, func(i, j int) bool {
return annotations[i].Key < annotations[j].Key
})
return annotations
}
func (c *InstructionConverter) handleReprioritiseJob(ts time.Time, event *armadaevents.ReprioritisedJob, update *model.InstructionSet) error {
jobId, err := armadaevents.UlidStringFromProtoUuid(event.GetJobId())
if err != nil {
c.metrics.RecordPulsarMessageError(metrics.PulsarMessageErrorProcessing)
return err
}
jobUpdate := model.UpdateJobInstruction{
JobId: jobId,
Priority: pointer.Int64(int64(event.Priority)),
}
update.JobsToUpdate = append(update.JobsToUpdate, &jobUpdate)
return nil
}
func (c *InstructionConverter) handleJobDuplicateDetected(ts time.Time, event *armadaevents.JobDuplicateDetected, update *model.InstructionSet) error {
jobId, err := armadaevents.UlidStringFromProtoUuid(event.GetNewJobId())
if err != nil {
c.metrics.RecordPulsarMessageError(metrics.PulsarMessageErrorProcessing)
return err
}
jobUpdate := model.UpdateJobInstruction{
JobId: jobId,
Duplicate: pointer.Bool(true),
}
update.JobsToUpdate = append(update.JobsToUpdate, &jobUpdate)
return nil
}
func (c *InstructionConverter) handleCancelledJob(ts time.Time, event *armadaevents.CancelledJob, update *model.InstructionSet) error {
jobId, err := armadaevents.UlidStringFromProtoUuid(event.GetJobId())
if err != nil {
c.metrics.RecordPulsarMessageError(metrics.PulsarMessageErrorProcessing)
return err
}
var reason *string
if event.Reason != "" {
reason = &event.Reason
}
jobUpdate := model.UpdateJobInstruction{
JobId: jobId,
State: pointer.Int32(int32(lookout.JobCancelledOrdinal)),
Cancelled: &ts,
CancelReason: reason,
LastTransitionTime: &ts,
LastTransitionTimeSeconds: pointer.Int64(ts.Unix()),
}
update.JobsToUpdate = append(update.JobsToUpdate, &jobUpdate)
return nil
}
func (c *InstructionConverter) handleJobSucceeded(ts time.Time, event *armadaevents.JobSucceeded, update *model.InstructionSet) error {
jobId, err := armadaevents.UlidStringFromProtoUuid(event.GetJobId())
if err != nil {
c.metrics.RecordPulsarMessageError(metrics.PulsarMessageErrorProcessing)
return err
}
jobUpdate := model.UpdateJobInstruction{
JobId: jobId,
State: pointer.Int32(int32(lookout.JobSucceededOrdinal)),
LastTransitionTime: &ts,
LastTransitionTimeSeconds: pointer.Int64(ts.Unix()),
}
update.JobsToUpdate = append(update.JobsToUpdate, &jobUpdate)
return nil
}
func (c *InstructionConverter) handleJobErrors(ts time.Time, event *armadaevents.JobErrors, update *model.InstructionSet) error {
jobId, err := armadaevents.UlidStringFromProtoUuid(event.GetJobId())
if err != nil {
c.metrics.RecordPulsarMessageError(metrics.PulsarMessageErrorProcessing)
return err
}
isTerminal := false
for _, e := range event.GetErrors() {
if e.Terminal {
isTerminal = true
break
}
}
if isTerminal {
jobUpdate := model.UpdateJobInstruction{
JobId: jobId,
State: pointer.Int32(int32(lookout.JobFailedOrdinal)),
LastTransitionTime: &ts,
LastTransitionTimeSeconds: pointer.Int64(ts.Unix()),
}
update.JobsToUpdate = append(update.JobsToUpdate, &jobUpdate)
}
return nil
}
func (c *InstructionConverter) handleJobRunRunning(ts time.Time, event *armadaevents.JobRunRunning, update *model.InstructionSet) error {
jobId, err := armadaevents.UlidStringFromProtoUuid(event.GetJobId())
if err != nil {
c.metrics.RecordPulsarMessageError(metrics.PulsarMessageErrorProcessing)
return err
}
runId, err := armadaevents.UuidStringFromProtoUuid(event.GetRunId())
if err != nil {
c.metrics.RecordPulsarMessageError(metrics.PulsarMessageErrorProcessing)
return err
}
// Update Job
job := model.UpdateJobInstruction{
JobId: jobId,
State: pointer.Int32(int32(lookout.JobRunningOrdinal)),
LastTransitionTime: &ts,
LastTransitionTimeSeconds: pointer.Int64(ts.Unix()),
LatestRunId: &runId,
}
update.JobsToUpdate = append(update.JobsToUpdate, &job)
// Update Job Run
node := getNode(event.ResourceInfos)
jobRun := model.UpdateJobRunInstruction{
RunId: runId,
Node: node,
Started: &ts,
JobRunState: pointer.Int32(lookout.JobRunRunningOrdinal),
}
update.JobRunsToUpdate = append(update.JobRunsToUpdate, &jobRun)
return nil
}
func (c *InstructionConverter) handleJobRunAssigned(ts time.Time, event *armadaevents.JobRunAssigned, update *model.InstructionSet) error {
jobId, err := armadaevents.UlidStringFromProtoUuid(event.GetJobId())
if err != nil {
c.metrics.RecordPulsarMessageError(metrics.PulsarMessageErrorProcessing)
return err
}
runId, err := armadaevents.UuidStringFromProtoUuid(event.RunId)
if err != nil {
c.metrics.RecordPulsarMessageError(metrics.PulsarMessageErrorProcessing)
return err
}
// Update Job
job := model.UpdateJobInstruction{
JobId: jobId,
State: pointer.Int32(int32(lookout.JobPendingOrdinal)),
LastTransitionTime: &ts,
LastTransitionTimeSeconds: pointer.Int64(ts.Unix()),
LatestRunId: &runId,
}
update.JobsToUpdate = append(update.JobsToUpdate, &job)
cluster := ""
if len(event.GetResourceInfos()) > 0 {
cluster = util.Truncate(event.GetResourceInfos()[0].GetObjectMeta().GetExecutorId(), maxClusterLen)
}
// Now create a job run
jobRun := model.CreateJobRunInstruction{
RunId: runId,
JobId: jobId,
Cluster: cluster,
Pending: ts,
JobRunState: lookout.JobRunPendingOrdinal,
}
update.JobRunsToCreate = append(update.JobRunsToCreate, &jobRun)
return nil
}
func (c *InstructionConverter) handleJobRunSucceeded(ts time.Time, event *armadaevents.JobRunSucceeded, update *model.InstructionSet) error {
runId, err := armadaevents.UuidStringFromProtoUuid(event.RunId)
if err != nil {
c.metrics.RecordPulsarMessageError(metrics.PulsarMessageErrorProcessing)
return errors.WithStack(err)
}
jobRun := model.UpdateJobRunInstruction{
RunId: runId,
Finished: &ts,
JobRunState: pointer.Int32(lookout.JobRunSucceededOrdinal),
ExitCode: pointer.Int32(0),
}
update.JobRunsToUpdate = append(update.JobRunsToUpdate, &jobRun)
return nil
}
func (c *InstructionConverter) handleJobRunErrors(ts time.Time, event *armadaevents.JobRunErrors, update *model.InstructionSet) error {
jobId, err := armadaevents.UlidStringFromProtoUuid(event.GetJobId())
if err != nil {
c.metrics.RecordPulsarMessageError(metrics.PulsarMessageErrorProcessing)
return errors.WithStack(err)
}
runId, err := armadaevents.UuidStringFromProtoUuid(event.RunId)
if err != nil {
c.metrics.RecordPulsarMessageError(metrics.PulsarMessageErrorProcessing)
return errors.WithStack(err)
}
for _, e := range event.GetErrors() {
// Certain legacy events mean we don't have a valid run id
// In this case we have to invent a fake run
// TODO: remove this when the legacy messages go away!
isLegacyEvent := runId == eventutil.LEGACY_RUN_ID
if isLegacyEvent {
jobRun := createFakeJobRun(jobId, ts)
runId = jobRun.RunId
objectMeta := extractMetaFromError(e)
if objectMeta != nil && objectMeta.ExecutorId != "" {
jobRun.Cluster = util.Truncate(objectMeta.ExecutorId, maxClusterLen)
}
update.JobRunsToCreate = append(update.JobRunsToCreate, jobRun)
}
jobRunUpdate := &model.UpdateJobRunInstruction{
RunId: runId,
}
if e.Terminal {
jobRunUpdate.Finished = &ts
}
if isLegacyEvent {
jobRunUpdate.Started = &ts
}
switch reason := e.Reason.(type) {
case *armadaevents.Error_PodError:
jobRunUpdate.Node = extractNodeName(reason.PodError)
jobRunUpdate.JobRunState = pointer.Int32(lookout.JobRunFailedOrdinal)
jobRunUpdate.Error = tryCompressError(jobId, reason.PodError.GetMessage(), c.compressor)
var exitCode int32 = 0
for _, containerError := range reason.PodError.ContainerErrors {
if containerError.ExitCode != 0 {
exitCode = containerError.ExitCode
break
}
}
jobRunUpdate.ExitCode = pointer.Int32(exitCode)
case *armadaevents.Error_PodTerminated:
continue
case *armadaevents.Error_PodUnschedulable:
jobRunUpdate.Node = extractNodeName(reason.PodUnschedulable)
case *armadaevents.Error_PodLeaseReturned:
jobRunUpdate.JobRunState = pointer.Int32(lookout.JobRunLeaseReturnedOrdinal)
jobRunUpdate.Error = tryCompressError(jobId, reason.PodLeaseReturned.GetMessage(), c.compressor)
case *armadaevents.Error_LeaseExpired:
jobRunUpdate.JobRunState = pointer.Int32(lookout.JobRunLeaseExpiredOrdinal)
jobRunUpdate.Error = tryCompressError(jobId, "Lease expired", c.compressor)
default:
jobRunUpdate.JobRunState = pointer.Int32(lookout.JobRunFailedOrdinal)
jobRunUpdate.Error = tryCompressError(jobId, "Unknown error", c.compressor)
log.Debugf("Ignoring event %T", reason)
}
update.JobRunsToUpdate = append(update.JobRunsToUpdate, jobRunUpdate)
break
}
return nil
}
func (c *InstructionConverter) handleJobRunPreempted(ts time.Time, event *armadaevents.JobRunPreempted, update *model.InstructionSet) error {
jobId, err := armadaevents.UlidStringFromProtoUuid(event.PreemptedJobId)
if err != nil {
c.metrics.RecordPulsarMessageError(metrics.PulsarMessageErrorProcessing)
return err
}
runId, err := armadaevents.UuidStringFromProtoUuid(event.PreemptedRunId)
if err != nil {
c.metrics.RecordPulsarMessageError(metrics.PulsarMessageErrorProcessing)
return err
}
// Update Job
job := model.UpdateJobInstruction{
JobId: jobId,
State: pointer.Int32(int32(lookout.JobPreemptedOrdinal)),
LastTransitionTime: &ts,
LastTransitionTimeSeconds: pointer.Int64(ts.Unix()),
LatestRunId: &runId,
}
update.JobsToUpdate = append(update.JobsToUpdate, &job)
// Update job run
errorString := "preempted by non armada pod"
preemptiveJobId, err := parseUlidString(event.PreemptiveJobId)
if err != nil {
log.WithError(err).Debug("failed to convert preemptive job id")
} else {
errorString = fmt.Sprintf("preempted by job %s", preemptiveJobId)
}
jobRun := model.UpdateJobRunInstruction{
RunId: runId,
JobRunState: pointer.Int32(lookout.JobRunPreemptedOrdinal),
Finished: &ts,
Error: tryCompressError(jobId, errorString, c.compressor),
}
update.JobRunsToUpdate = append(update.JobRunsToUpdate, &jobRun)
return nil
}
func parseUlidString(id *armadaevents.Uuid) (string, error) {
if id == nil {
return "", errors.New("uuid is nil")
}
// Likely wrong if it is zeroed
if id.High64 == 0 && id.Low64 == 0 {
return "", errors.New("")
}
stringId, err := armadaevents.UlidStringFromProtoUuid(id)
if err != nil {
return "", errors.Wrap(err, "could not convert non-nil preemptive job id")
}
return stringId, nil
}
func tryCompressError(jobId string, errorString string, compressor compress.Compressor) []byte {
compressedError, err := compressor.Compress([]byte(errorString))
if err != nil {
log.WithError(err).Warnf("Couldn't compress error for job %s.", jobId)
}
return compressedError
}
func extractMetaFromError(e *armadaevents.Error) *armadaevents.ObjectMeta {
switch err := e.Reason.(type) {
case *armadaevents.Error_PodError:
return err.PodError.ObjectMeta
case *armadaevents.Error_PodTerminated:
return err.PodTerminated.ObjectMeta
case *armadaevents.Error_PodUnschedulable:
return err.PodUnschedulable.ObjectMeta
case *armadaevents.Error_PodLeaseReturned:
return err.PodLeaseReturned.ObjectMeta
}
return nil
}
func getNode(resources []*armadaevents.KubernetesResourceInfo) *string {
for _, r := range resources {
node := extractNodeName(r.GetPodInfo())
if node != nil {
return node
}
}
return pointer.String("UNKNOWN")
}
func createFakeJobRun(jobId string, ts time.Time) *model.CreateJobRunInstruction {
runId := uuid.New().String()
return &model.CreateJobRunInstruction{
RunId: runId,
JobId: jobId,
Cluster: "UNKNOWN",
Pending: ts,
JobRunState: lookout.JobRunPendingOrdinal,
}
}
func extractNodeName(x HasNodeName) *string {
nodeName := x.GetNodeName()
if len(nodeName) > 0 {
return pointer.String(util.Truncate(nodeName, maxNodeLen))
}
return nil
}
func getJobResources(job *api.Job) jobResources {
resources := jobResources{}
podSpec := util.PodSpecFromJob(job)
for _, container := range podSpec.Containers {
resources.Cpu += getResource(container, v1.ResourceCPU, true)
resources.Memory += getResource(container, v1.ResourceMemory, false)
resources.EphemeralStorage += getResource(container, v1.ResourceEphemeralStorage, false)
resources.Gpu += getResource(container, "nvidia.com/gpu", false)
}
return resources
}
func getResource(container v1.Container, resourceName v1.ResourceName, useMillis bool) int64 {
resource, ok := container.Resources.Requests[resourceName]
if !ok {
return 0
}
if useMillis {
return resource.MilliValue()
}
return resource.Value()
}
func getJobPriorityClass(job *api.Job) *string {
podSpec := util.PodSpecFromJob(job)
if podSpec.PriorityClassName != "" {
return pointer.String(podSpec.PriorityClassName)
}
return nil
}