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eventutil.go
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eventutil.go
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package eventutil
import (
"fmt"
"math"
"time"
"github.com/gogo/protobuf/proto"
"github.com/pkg/errors"
log "github.com/sirupsen/logrus"
v1 "k8s.io/api/core/v1"
networking "k8s.io/api/networking/v1"
metav1 "k8s.io/apimachinery/pkg/apis/meta/v1"
"k8s.io/apimachinery/pkg/types"
"github.com/armadaproject/armada/internal/common/armadacontext"
"github.com/armadaproject/armada/internal/common/armadaerrors"
"github.com/armadaproject/armada/internal/common/util"
"github.com/armadaproject/armada/internal/executor/configuration"
"github.com/armadaproject/armada/internal/executor/domain"
executorutil "github.com/armadaproject/armada/internal/executor/util"
"github.com/armadaproject/armada/pkg/api"
"github.com/armadaproject/armada/pkg/armadaevents"
)
// UnmarshalEventSequence returns an EventSequence object contained in a byte buffer
// after validating that the resulting EventSequence is valid.
func UnmarshalEventSequence(ctx *armadacontext.Context, payload []byte) (*armadaevents.EventSequence, error) {
sequence := &armadaevents.EventSequence{}
err := proto.Unmarshal(payload, sequence)
if err != nil {
err = errors.WithStack(err)
return nil, err
}
if sequence.JobSetName == "" {
err = &armadaerrors.ErrInvalidArgument{
Name: "JobSetName",
Value: "",
Message: fmt.Sprintf("JobSetName not provided for sequence %s", ShortSequenceString(sequence)),
}
err = errors.WithStack(err)
return nil, err
}
if sequence.Queue == "" {
err = &armadaerrors.ErrInvalidArgument{
Name: "Queue",
Value: "",
Message: fmt.Sprintf("Queue name not provided for sequence %s", ShortSequenceString(sequence)),
}
err = errors.WithStack(err)
return nil, err
}
if sequence.Groups == nil {
sequence.Groups = make([]string, 0)
}
if sequence.Events == nil {
err = &armadaerrors.ErrInvalidArgument{
Name: "Events",
Value: nil,
Message: "no events in sequence",
}
err = errors.WithStack(err)
return nil, err
}
return sequence, nil
}
// ShortSequenceString returns a short string representation of an events sequence.
// To be used for logging, for example.
func ShortSequenceString(sequence *armadaevents.EventSequence) string {
s := ""
for _, event := range sequence.Events {
jobId, _ := armadaevents.JobIdFromEvent(event)
jobIdString, err := armadaevents.UlidStringFromProtoUuid(jobId)
if err != nil {
jobIdString = ""
}
s += fmt.Sprintf("[%T (job %s)] ", event.Event, jobIdString)
}
return s
}
// ApiJobsFromLogSubmitJobs converts a slice of log jobs to API jobs.
func ApiJobsFromLogSubmitJobs(
userId string,
groups []string,
queueName string,
jobSetName string,
time time.Time,
es []*armadaevents.SubmitJob,
) ([]*api.Job, error) {
jobs := make([]*api.Job, len(es))
for i, e := range es {
job, err := ApiJobFromLogSubmitJob(userId, groups, queueName, jobSetName, time, e)
if err != nil {
return nil, err
}
jobs[i] = job
}
return jobs, nil
}
// ApiJobFromLogSubmitJob converts a SubmitJob log message into an api.Job struct, which is used by Armada internally.
func ApiJobFromLogSubmitJob(ownerId string, groups []string, queueName string, jobSetName string, time time.Time, e *armadaevents.SubmitJob) (*api.Job, error) {
jobId, err := armadaevents.UlidStringFromProtoUuid(e.JobId)
if err != nil {
err = errors.WithStack(err)
return nil, err
}
if e == nil || e.MainObject == nil || e.MainObject.Object == nil {
return nil, errors.Errorf("SubmitJob or one of its member pointers is nil")
}
// We only support PodSpecs as main object.
mainObject, ok := e.MainObject.Object.(*armadaevents.KubernetesMainObject_PodSpec)
if !ok {
return nil, errors.Errorf("expected *PodSpecWithAvoidList, but got %v", e.MainObject.Object)
}
podSpec := mainObject.PodSpec.PodSpec
// The job submit message contains a bag of additional k8s objects to create as part of the job.
// Currently, these must be of type pod spec, service spec, or ingress spec. These are stored in a single slice.
// Here, we separate them by type for inclusion in the API job.
k8sServices := make([]*v1.Service, 0)
k8sIngresses := make([]*networking.Ingress, 0)
k8sPodSpecs := make([]*v1.PodSpec, 0)
k8sPodSpecs = append(k8sPodSpecs, podSpec)
for _, object := range e.Objects {
k8sObjectMeta := *K8sObjectMetaFromLogObjectMeta(object.GetObjectMeta())
switch o := object.Object.(type) {
case *armadaevents.KubernetesObject_Service:
k8sServices = append(k8sServices, &v1.Service{
ObjectMeta: k8sObjectMeta,
Spec: *o.Service,
})
case *armadaevents.KubernetesObject_Ingress:
k8sIngresses = append(k8sIngresses, &networking.Ingress{
ObjectMeta: k8sObjectMeta,
Spec: *o.Ingress,
})
case *armadaevents.KubernetesObject_PodSpec:
k8sPodSpecs = append(k8sPodSpecs, o.PodSpec.PodSpec)
default:
return nil, &armadaerrors.ErrInvalidArgument{
Name: "Objects",
Value: o,
Message: "unsupported k8s object",
}
}
}
// Compute the overall resource requirements necessary for scheduling.
schedulingResourceRequirements := api.SchedulingResourceRequirementsFromPodSpec(podSpec)
// If there's exactly one podSpec, put it in the PodSpec field, otherwise put all of them in the PodSpecs field.
// Because API jobs must specify either PodSpec or PodSpecs, this ensures that the job resulting from the conversion
// API job -> log job -> API job is equal to the original job.
podSpec = nil
var podSpecs []*v1.PodSpec
if len(k8sPodSpecs) == 1 {
podSpec = k8sPodSpecs[0]
} else {
podSpecs = k8sPodSpecs
}
return &api.Job{
Id: jobId,
ClientId: e.DeduplicationId,
Queue: queueName,
JobSetId: jobSetName,
Namespace: e.ObjectMeta.Namespace,
Labels: e.ObjectMeta.Labels,
Annotations: e.ObjectMeta.Annotations,
K8SIngress: k8sIngresses,
K8SService: k8sServices,
Priority: float64(e.Priority),
PodSpec: podSpec,
PodSpecs: podSpecs,
SchedulingResourceRequirements: schedulingResourceRequirements,
Created: time,
Owner: ownerId,
QueueOwnershipUserGroups: groups,
QueueTtlSeconds: e.QueueTtlSeconds,
}, nil
}
// LogSubmitJobFromApiJob converts an API job to a log job.
// Note that PopulateK8sServicesIngresses must be called first if job.Services and job.Ingress
// is to be included in the resulting log job, since the log job can only include k8s objects
// (i.e., not the API-specific job.Services or job.Ingress).
func LogSubmitJobFromApiJob(job *api.Job) (*armadaevents.SubmitJob, error) {
if job.PodSpec != nil && len(job.PodSpecs) != 0 {
return nil, errors.WithStack(&armadaerrors.ErrInvalidArgument{
Name: "PodSpecs",
Value: job.PodSpecs,
Message: "Both PodSpec and PodSpecs are set",
})
}
jobId, err := armadaevents.ProtoUuidFromUlidString(job.GetId())
if err != nil {
return nil, err
}
priority := LogSubmitPriorityFromApiPriority(job.GetPriority())
mainObject, objects, err := LogSubmitObjectsFromApiJob(job)
if err != nil {
return nil, err
}
return &armadaevents.SubmitJob{
JobId: jobId,
DeduplicationId: job.GetClientId(),
Priority: priority,
ObjectMeta: &armadaevents.ObjectMeta{
ExecutorId: "", // Not set by the job
Namespace: job.GetNamespace(),
Annotations: job.GetAnnotations(),
Labels: job.GetLabels(),
},
MainObject: mainObject,
Objects: objects,
Scheduler: job.Scheduler,
QueueTtlSeconds: job.QueueTtlSeconds,
}, nil
}
// LogSubmitObjectsFromApiJob extracts all objects from an API job for inclusion in a log job.
//
// To extract services and ingresses, PopulateK8sServicesIngresses must be called on the job first
// to convert API-specific job objects to proper K8s objects.
func LogSubmitObjectsFromApiJob(job *api.Job) (*armadaevents.KubernetesMainObject, []*armadaevents.KubernetesObject, error) {
// Objects part of the job in addition to the main object.
objects := make([]*armadaevents.KubernetesObject, 0, len(job.Services)+len(job.Ingress)+len(job.PodSpecs))
// Each job has a main object associated with it, which determines when the job exits.
// If provided, use job.PodSpec as the main object. Otherwise, try to use job.PodSpecs[0].
mainPodSpec := job.PodSpec
additionalPodSpecs := job.PodSpecs
if additionalPodSpecs == nil {
additionalPodSpecs = make([]*v1.PodSpec, 0)
}
if mainPodSpec == nil && len(additionalPodSpecs) > 0 {
mainPodSpec = additionalPodSpecs[0]
additionalPodSpecs = additionalPodSpecs[1:]
}
// Job must contain at least one podspec.
if mainPodSpec == nil {
err := errors.WithStack(&armadaerrors.ErrInvalidArgument{
Name: "PodSpec",
Value: nil,
Message: "job doesn't contain any podspecs",
})
return nil, nil, err
}
mainObject := &armadaevents.KubernetesMainObject{
Object: &armadaevents.KubernetesMainObject_PodSpec{
PodSpec: &armadaevents.PodSpecWithAvoidList{
PodSpec: mainPodSpec,
},
},
}
// Collect all additional objects.
for _, podSpec := range additionalPodSpecs {
objects = append(objects, &armadaevents.KubernetesObject{
Object: &armadaevents.KubernetesObject_PodSpec{
PodSpec: &armadaevents.PodSpecWithAvoidList{
PodSpec: podSpec,
},
},
})
}
for _, service := range job.K8SService {
objects = append(objects, &armadaevents.KubernetesObject{
ObjectMeta: LogObjectMetaFromK8sObjectMeta(&service.ObjectMeta),
Object: &armadaevents.KubernetesObject_Service{
Service: &service.Spec,
},
})
}
for _, ingress := range job.K8SIngress {
objects = append(objects, &armadaevents.KubernetesObject{
ObjectMeta: LogObjectMetaFromK8sObjectMeta(&ingress.ObjectMeta),
Object: &armadaevents.KubernetesObject_Ingress{
Ingress: &ingress.Spec,
},
})
}
return mainObject, objects, nil
}
// PopulateK8sServicesIngresses converts the API-specific service and ingress object into K8s objects
// and stores those in the job object.
func PopulateK8sServicesIngresses(job *api.Job, ingressConfig *configuration.IngressConfiguration) error {
services, ingresses, err := K8sServicesIngressesFromApiJob(job, ingressConfig)
if err != nil {
return err
}
job.K8SService = services
job.K8SIngress = ingresses
return nil
}
// K8sServicesIngressesFromApiJob converts job.Services and job.Ingress to k8s services and ingresses.
func K8sServicesIngressesFromApiJob(job *api.Job, ingressConfig *configuration.IngressConfiguration) ([]*v1.Service, []*networking.Ingress, error) {
// GenerateIngresses (below) looks into the pod to set names for the services/ingresses.
// Hence, we use the same code as is later used by the executor to create the pod to be submitted.
// Note that we only create the pod here to pass it to GenerateIngresses.
// TODO: This only works for a single pod; I think we should create services/ingresses for each pod in the request (Albin).
pod := executorutil.CreatePod(job, &configuration.PodDefaults{})
pod.Annotations = util.MergeMaps(pod.Annotations, map[string]string{
domain.HasIngress: "true",
domain.AssociatedServicesCount: fmt.Sprintf("%d", len(job.Services)),
domain.AssociatedIngressesCount: fmt.Sprintf("%d", len(job.Ingress)),
})
// Create k8s objects from the data embedded in the request.
// GenerateIngresses expects a job object and a pod because it looks into those for optimisations.
// For example, it deletes services/ingresses for which there are no corresponding ports exposed in the PodSpec.
// Note that the user may submit several pods, but we only pass in one of them as a separate argument.
// I think this may result in Armada deleting services/ingresses needed for pods other than the first one
// - Albin
services, ingresses := executorutil.GenerateIngresses(job, pod, ingressConfig)
return services, ingresses, nil
}
// LogSubmitPriorityFromApiPriority returns the uint32 representation of the priority included with a submitted job,
// or an error if the conversion fails.
func LogSubmitPriorityFromApiPriority(priority float64) uint32 {
if priority < 0 {
priority = 0
}
if priority > math.MaxUint32 {
priority = math.MaxUint32
}
priority = math.Round(priority)
return uint32(priority)
}
func LogObjectMetaFromK8sObjectMeta(meta *metav1.ObjectMeta) *armadaevents.ObjectMeta {
return &armadaevents.ObjectMeta{
ExecutorId: "", // Not part of the k8s ObjectMeta.
Namespace: meta.GetNamespace(),
Name: meta.GetName(),
KubernetesId: string(meta.GetUID()), // The type returned by GetUID is an alias of string.
Annotations: meta.GetAnnotations(),
Labels: meta.GetLabels(),
}
}
func K8sObjectMetaFromLogObjectMeta(meta *armadaevents.ObjectMeta) *metav1.ObjectMeta {
return &metav1.ObjectMeta{
Namespace: meta.GetNamespace(),
Name: meta.GetName(),
UID: types.UID(meta.GetKubernetesId()),
Annotations: meta.GetAnnotations(),
Labels: meta.GetLabels(),
}
}
func EventSequencesFromApiEvents(msgs []*api.EventMessage) ([]*armadaevents.EventSequence, error) {
// Each sequence may only contain events for a specific combination of (queue, jobSet, userId).
// Because each API event may contain different (queue, jobSet, userId), we map each event to separate sequences.
sequences := make([]*armadaevents.EventSequence, 0, len(msgs))
for _, msg := range msgs {
sequence, err := EventSequenceFromApiEvent(msg)
if err != nil {
return nil, err
}
sequences = append(sequences, sequence)
}
// Reduce the sequences to the smallest number possible.
return CompactEventSequences(sequences), nil
}
// CompactEventSequences converts a []*armadaevents.EventSequence into a []*armadaevents.EventSequence of minimal length.
// In particular, it moves events with equal (queue, jobSetName, userId, groups) into a single sequence
// when doing so is possible without changing the order of events within job sets.
//
// For example, three sequences [A, B, C], [D, E], [F, G]
// could result in the following two sequences [A, B, C, F, G], [D, E],
// if sequence 1 and 3 share the same (queue, jobSetName, userId, groups)
// and if the sequence [D, E] is for a different job set.
func CompactEventSequences(sequences []*armadaevents.EventSequence) []*armadaevents.EventSequence {
// We may change ordering between job sets but not within job sets.
// To ensure the order of the resulting compacted sequences is deterministic,
// store a slice of all unique jobSetNames in the order they occur in sequences.
numSequences := 0
jobSetNames := make([]string, 0)
sequencesFromJobSetName := make(map[string][]*armadaevents.EventSequence)
for _, sequence := range sequences {
if sequence == nil || len(sequence.Events) == 0 {
continue // Skip empty sequences.
}
// Consider sequences within the same jobSet for compaction.
if jobSetSequences, ok := sequencesFromJobSetName[sequence.JobSetName]; ok {
// This first if clause should never trigger.
if len(jobSetSequences) == 0 {
numSequences++
sequencesFromJobSetName[sequence.JobSetName] = append(jobSetSequences, sequence)
} else {
// Merge events in sequence into the last sequence for this jobSet if (queue, jobSetName, userId, groups) are equal.
lastSequence := jobSetSequences[len(jobSetSequences)-1]
if lastSequence != nil &&
sequence.Queue == lastSequence.Queue &&
sequence.UserId == lastSequence.UserId &&
groupsEqual(sequence.Groups, lastSequence.Groups) {
lastSequence.Events = append(lastSequence.Events, sequence.Events...)
} else {
numSequences++
sequencesFromJobSetName[sequence.JobSetName] = append(jobSetSequences, sequence)
}
}
} else { // Create a new slice the first time we see a jobSet.
numSequences++
jobSetNames = append(jobSetNames, sequence.JobSetName)
sequencesFromJobSetName[sequence.JobSetName] = []*armadaevents.EventSequence{sequence}
}
}
// Flatten the map to return a slice of sequences.
sequences = make([]*armadaevents.EventSequence, 0, numSequences)
for _, jobSetName := range jobSetNames {
if jobSetSequences, ok := sequencesFromJobSetName[jobSetName]; ok {
sequences = append(sequences, jobSetSequences...)
} else {
log.Errorf("no sequence found for jobSetName %s; this should never happen", jobSetName)
}
}
return sequences
}
func groupsEqual(g1, g2 []string) bool {
if len(g1) == 0 && len(g2) == 0 {
// []string{} and nil are considered equal.
return true
}
if len(g1) != len(g2) {
return false
}
for i := range g1 {
if g1[i] != g2[i] {
return false
}
}
return true
}
// LimitSequencesByteSize calls LimitSequenceByteSize for each of the provided sequences
// and returns all resulting sequences.
func LimitSequencesByteSize(sequences []*armadaevents.EventSequence, sizeInBytes uint, strict bool) ([]*armadaevents.EventSequence, error) {
rv := make([]*armadaevents.EventSequence, 0, len(sequences))
for _, sequence := range sequences {
limitedSequences, err := LimitSequenceByteSize(sequence, sizeInBytes, strict)
if err != nil {
return nil, err
}
rv = append(rv, limitedSequences...)
}
return rv, nil
}
// LimitSequenceByteSize returns a slice of sequences produced by breaking up sequence.Events
// into separate sequences, each of which is at most MAX_SEQUENCE_SIZE_IN_BYTES bytes in size.
func LimitSequenceByteSize(sequence *armadaevents.EventSequence, sizeInBytes uint, strict bool) ([]*armadaevents.EventSequence, error) {
// Compute the size of the sequence without events.
events := sequence.Events
sequence.Events = make([]*armadaevents.EventSequence_Event, 0)
headerSize := uint(proto.Size(sequence))
sequence.Events = events
// var currentSequence *armadaevents.EventSequence
sequences := make([]*armadaevents.EventSequence, 0, 1)
lastSequenceEventSize := uint(0)
for _, event := range sequence.Events {
eventSize := uint(proto.Size(event))
if eventSize+headerSize > sizeInBytes && strict {
return nil, errors.WithStack(&armadaerrors.ErrInvalidArgument{
Name: "sequence",
Value: sequence,
Message: fmt.Sprintf(
"sequence header is of size %d and sequence contains an event of size %d bytes, but the sequence size limit is %d",
headerSize,
eventSize,
sizeInBytes,
),
})
}
if len(sequences) == 0 || lastSequenceEventSize+eventSize+headerSize > sizeInBytes {
sequences = append(sequences, &armadaevents.EventSequence{
Queue: sequence.Queue,
JobSetName: sequence.JobSetName,
UserId: sequence.UserId,
Groups: sequence.Groups,
Events: nil,
})
lastSequenceEventSize = 0
}
lastSequence := sequences[len(sequences)-1]
lastSequence.Events = append(lastSequence.Events, event)
lastSequenceEventSize += eventSize
}
return sequences, nil
}
// EventSequenceFromApiEvent converts an api.EventMessage into the corresponding Pulsar event
// and returns an EventSequence containing this single event.
// We map API events to sequences one-to-one because each API event may contain different (queue, jobSet, userId),
// which must be common to all events in a sequence.
func EventSequenceFromApiEvent(msg *api.EventMessage) (sequence *armadaevents.EventSequence, err error) {
sequence = &armadaevents.EventSequence{}
switch m := msg.Events.(type) {
case *api.EventMessage_Submitted:
// Do nothing; the Pulsar submitted message is generated by the Pulsar API endpoint.
case *api.EventMessage_Queued:
// Do nothing; there's no corresponding Pulsar message.
case *api.EventMessage_DuplicateFound:
sequence.Queue = m.DuplicateFound.Queue
sequence.JobSetName = m.DuplicateFound.JobSetId
newJobId, err := armadaevents.ProtoUuidFromUlidString(m.DuplicateFound.JobId)
if err != nil {
return nil, err
}
oldJobId, err := armadaevents.ProtoUuidFromUlidString(m.DuplicateFound.OriginalJobId)
if err != nil {
return nil, err
}
sequence.Events = append(sequence.Events, &armadaevents.EventSequence_Event{
Created: &m.DuplicateFound.Created,
Event: &armadaevents.EventSequence_Event_JobDuplicateDetected{
JobDuplicateDetected: &armadaevents.JobDuplicateDetected{
NewJobId: newJobId,
OldJobId: oldJobId,
},
},
})
case *api.EventMessage_Leased:
sequence.Queue = m.Leased.Queue
sequence.JobSetName = m.Leased.JobSetId
// Message has no KubernetesId; use the all-zeros id.
jobId, err := armadaevents.ProtoUuidFromUlidString(m.Leased.JobId)
if err != nil {
return nil, err
}
sequence.Events = append(sequence.Events, &armadaevents.EventSequence_Event{
Created: &m.Leased.Created,
Event: &armadaevents.EventSequence_Event_JobRunLeased{
JobRunLeased: &armadaevents.JobRunLeased{
RunId: LegacyJobRunId(),
JobId: jobId,
ExecutorId: m.Leased.ClusterId,
},
},
})
case *api.EventMessage_LeaseReturned:
sequence.Queue = m.LeaseReturned.Queue
sequence.JobSetName = m.LeaseReturned.JobSetId
jobId, err := armadaevents.ProtoUuidFromUlidString(m.LeaseReturned.JobId)
if err != nil {
return nil, err
}
runId, err := armadaevents.ProtoUuidFromUuidString(m.LeaseReturned.KubernetesId)
if err != nil {
// Because LeaseReturned may be generated before the job is running, the KubernetesId may be missing.
// In this scenario, we make up an empty id.
runId = LegacyJobRunId()
}
sequence.Events = append(sequence.Events, &armadaevents.EventSequence_Event{
Created: &m.LeaseReturned.Created,
Event: &armadaevents.EventSequence_Event_JobRunErrors{
JobRunErrors: &armadaevents.JobRunErrors{
RunId: runId,
JobId: jobId,
Errors: []*armadaevents.Error{
{
Terminal: true, // EventMessage_LeaseReturned indicates a pod could not be scheduled.
Reason: &armadaevents.Error_PodLeaseReturned{
PodLeaseReturned: &armadaevents.PodLeaseReturned{
ObjectMeta: &armadaevents.ObjectMeta{
ExecutorId: m.LeaseReturned.ClusterId,
KubernetesId: m.LeaseReturned.KubernetesId,
},
PodNumber: m.LeaseReturned.PodNumber,
Message: m.LeaseReturned.Reason,
RunAttempted: m.LeaseReturned.RunAttempted,
},
},
},
},
},
},
})
case *api.EventMessage_LeaseExpired:
sequence.Queue = m.LeaseExpired.Queue
sequence.JobSetName = m.LeaseExpired.JobSetId
// Message has no KubernetesId; use the all-zeros id.
jobId, err := armadaevents.ProtoUuidFromUlidString(m.LeaseExpired.JobId)
if err != nil {
return nil, err
}
sequence.Events = append(sequence.Events, &armadaevents.EventSequence_Event{
Created: &m.LeaseExpired.Created,
Event: &armadaevents.EventSequence_Event_JobRunErrors{
JobRunErrors: &armadaevents.JobRunErrors{
RunId: LegacyJobRunId(),
JobId: jobId,
Errors: []*armadaevents.Error{
{
Terminal: true, // EventMessage_LeaseExpired indicates a failed job run.
Reason: &armadaevents.Error_LeaseExpired{
LeaseExpired: &armadaevents.LeaseExpired{},
},
},
},
},
},
})
case *api.EventMessage_Pending:
sequence.Queue = m.Pending.Queue
sequence.JobSetName = m.Pending.JobSetId
jobId, err := armadaevents.ProtoUuidFromUlidString(m.Pending.JobId)
if err != nil {
return nil, err
}
runId, err := armadaevents.ProtoUuidFromUuidString(m.Pending.KubernetesId)
if err != nil {
return nil, err
}
sequence.Events = append(sequence.Events, &armadaevents.EventSequence_Event{
Created: &m.Pending.Created,
Event: &armadaevents.EventSequence_Event_JobRunAssigned{
JobRunAssigned: &armadaevents.JobRunAssigned{
RunId: runId,
JobId: jobId,
ResourceInfos: []*armadaevents.KubernetesResourceInfo{
{
ObjectMeta: &armadaevents.ObjectMeta{
KubernetesId: m.Pending.KubernetesId,
Name: m.Pending.PodName,
Namespace: m.Pending.PodNamespace,
ExecutorId: m.Pending.ClusterId,
},
Info: &armadaevents.KubernetesResourceInfo_PodInfo{
PodInfo: &armadaevents.PodInfo{
PodNumber: m.Pending.PodNumber,
},
},
},
},
},
},
})
case *api.EventMessage_Running:
sequence.Queue = m.Running.Queue
sequence.JobSetName = m.Running.JobSetId
jobId, err := armadaevents.ProtoUuidFromUlidString(m.Running.JobId)
if err != nil {
return nil, err
}
runId, err := armadaevents.ProtoUuidFromUuidString(m.Running.KubernetesId)
if err != nil {
return nil, err
}
sequence.Events = append(sequence.Events, &armadaevents.EventSequence_Event{
Created: &m.Running.Created,
Event: &armadaevents.EventSequence_Event_JobRunRunning{
JobRunRunning: &armadaevents.JobRunRunning{
RunId: runId,
JobId: jobId,
ResourceInfos: []*armadaevents.KubernetesResourceInfo{
{
ObjectMeta: &armadaevents.ObjectMeta{
Namespace: m.Running.PodNamespace,
Name: m.Running.PodName,
KubernetesId: m.Running.KubernetesId,
ExecutorId: m.Running.ClusterId,
// TODO: These should be included.
Annotations: nil,
Labels: nil,
},
Info: &armadaevents.KubernetesResourceInfo_PodInfo{
PodInfo: &armadaevents.PodInfo{
NodeName: m.Running.NodeName,
PodNumber: m.Running.PodNumber,
},
},
},
},
},
},
})
case *api.EventMessage_UnableToSchedule:
sequence.Queue = m.UnableToSchedule.Queue
sequence.JobSetName = m.UnableToSchedule.JobSetId
jobId, err := armadaevents.ProtoUuidFromUlidString(m.UnableToSchedule.JobId)
if err != nil {
return nil, err
}
runId, err := armadaevents.ProtoUuidFromUuidString(m.UnableToSchedule.KubernetesId)
if err != nil {
return nil, err
}
sequence.Events = append(sequence.Events, &armadaevents.EventSequence_Event{
Created: &m.UnableToSchedule.Created,
Event: &armadaevents.EventSequence_Event_JobRunErrors{
JobRunErrors: &armadaevents.JobRunErrors{
RunId: runId,
JobId: jobId,
Errors: []*armadaevents.Error{
{
Terminal: false, // EventMessage_UnableToSchedule indicates an issue with job to start up - info only
Reason: &armadaevents.Error_PodUnschedulable{
PodUnschedulable: &armadaevents.PodUnschedulable{
ObjectMeta: &armadaevents.ObjectMeta{
ExecutorId: m.UnableToSchedule.ClusterId,
Namespace: m.UnableToSchedule.PodNamespace,
Name: m.UnableToSchedule.PodName,
KubernetesId: m.UnableToSchedule.KubernetesId,
Annotations: nil,
Labels: nil,
},
Message: m.UnableToSchedule.Reason,
NodeName: m.UnableToSchedule.NodeName,
PodNumber: m.UnableToSchedule.PodNumber,
},
},
},
},
},
},
})
case *api.EventMessage_Failed:
sequence.Queue = m.Failed.Queue
sequence.JobSetName = m.Failed.JobSetId
jobId, err := armadaevents.ProtoUuidFromUlidString(m.Failed.JobId)
if err != nil {
return nil, err
}
runId, err := armadaevents.ProtoUuidFromUuidString(m.Failed.KubernetesId)
if err != nil {
// If a job fails without ever being assigned to a node, there won't be a KubernetesId.
runId = LegacyJobRunId()
}
// EventMessage_Failed contains one error for each container.
// Convert each of these to the corresponding Pulsar error.
containerErrors := make([]*armadaevents.ContainerError, 0, len(m.Failed.ContainerStatuses))
for _, st := range m.Failed.ContainerStatuses {
containerError := &armadaevents.ContainerError{
ExitCode: st.ExitCode,
Message: st.Message,
Reason: st.Reason,
ObjectMeta: &armadaevents.ObjectMeta{
ExecutorId: m.Failed.ClusterId,
Namespace: m.Failed.PodNamespace,
Name: st.Name,
KubernetesId: "", // only the id of the pod is stored in the failed message
},
}
// Legacy messages encode the reason as an enum, whereas Pulsar uses objects.
switch st.Cause {
case api.Cause_DeadlineExceeded:
containerError.KubernetesReason = armadaevents.KubernetesReason_DeadlineExceeded
case api.Cause_Error:
containerError.KubernetesReason = armadaevents.KubernetesReason_AppError
case api.Cause_Evicted:
containerError.KubernetesReason = armadaevents.KubernetesReason_Evicted
case api.Cause_OOM:
containerError.KubernetesReason = armadaevents.KubernetesReason_OOM
default:
log.Warnf("unknown cause %s on container %s", st.Cause, st.Name)
}
containerErrors = append(containerErrors, containerError)
}
podError := &armadaevents.PodError{
ObjectMeta: &armadaevents.ObjectMeta{
ExecutorId: m.Failed.ClusterId,
Namespace: m.Failed.PodNamespace,
Name: m.Failed.PodName,
KubernetesId: m.Failed.KubernetesId,
},
Message: m.Failed.Reason,
NodeName: m.Failed.NodeName,
PodNumber: m.Failed.PodNumber,
ContainerErrors: containerErrors,
}
switch m.Failed.Cause {
case api.Cause_DeadlineExceeded:
podError.KubernetesReason = armadaevents.KubernetesReason_DeadlineExceeded
case api.Cause_Error:
podError.KubernetesReason = armadaevents.KubernetesReason_AppError
case api.Cause_Evicted:
podError.KubernetesReason = armadaevents.KubernetesReason_Evicted
case api.Cause_OOM:
podError.KubernetesReason = armadaevents.KubernetesReason_OOM
default:
log.Warnf("Unknown cause %s for job %s", m.Failed.Cause, m.Failed.JobId)
}
// Event indicating the job run failed.
sequence.Events = append(sequence.Events, &armadaevents.EventSequence_Event{
Created: &m.Failed.Created,
Event: &armadaevents.EventSequence_Event_JobRunErrors{
JobRunErrors: &armadaevents.JobRunErrors{
RunId: runId,
JobId: jobId,
Errors: []*armadaevents.Error{
{
Terminal: true,
Reason: &armadaevents.Error_PodError{
PodError: podError,
},
},
},
},
},
})
// Event indicating that the job as a whole failed.
sequence.Events = append(sequence.Events, &armadaevents.EventSequence_Event{
Created: &m.Failed.Created,
Event: &armadaevents.EventSequence_Event_JobErrors{
JobErrors: &armadaevents.JobErrors{
JobId: jobId,
Errors: []*armadaevents.Error{
{
Terminal: true,
Reason: &armadaevents.Error_PodError{
PodError: podError,
},
},
},
},
},
})
case *api.EventMessage_Succeeded:
sequence.Queue = m.Succeeded.Queue
sequence.JobSetName = m.Succeeded.JobSetId
jobId, err := armadaevents.ProtoUuidFromUlidString(m.Succeeded.JobId)
if err != nil {
return nil, err
}
runId, err := armadaevents.ProtoUuidFromUuidString(m.Succeeded.KubernetesId)
if err != nil {
return nil, err
}
sequence.Events = append(sequence.Events, &armadaevents.EventSequence_Event{
Created: &m.Succeeded.Created,
Event: &armadaevents.EventSequence_Event_JobRunSucceeded{
JobRunSucceeded: &armadaevents.JobRunSucceeded{
RunId: runId,
JobId: jobId,
ResourceInfos: []*armadaevents.KubernetesResourceInfo{
{
ObjectMeta: &armadaevents.ObjectMeta{
Namespace: m.Succeeded.PodNamespace,
Name: m.Succeeded.PodName,
KubernetesId: m.Succeeded.KubernetesId,
// TODO: These should be included.
Annotations: nil,
Labels: nil,
},
Info: &armadaevents.KubernetesResourceInfo_PodInfo{
PodInfo: &armadaevents.PodInfo{
NodeName: m.Succeeded.NodeName,
PodNumber: m.Succeeded.PodNumber,
},
},
},
},
},
},
})
sequence.Events = append(sequence.Events, &armadaevents.EventSequence_Event{
Created: &m.Succeeded.Created,
Event: &armadaevents.EventSequence_Event_JobSucceeded{
JobSucceeded: &armadaevents.JobSucceeded{
JobId: jobId,
ResourceInfos: []*armadaevents.KubernetesResourceInfo{
{
ObjectMeta: &armadaevents.ObjectMeta{
Namespace: m.Succeeded.PodNamespace,
Name: m.Succeeded.PodName,
KubernetesId: m.Succeeded.KubernetesId,
// TODO: These should be included.
Annotations: nil,
Labels: nil,
},
Info: &armadaevents.KubernetesResourceInfo_PodInfo{
PodInfo: &armadaevents.PodInfo{
NodeName: m.Succeeded.NodeName,
PodNumber: m.Succeeded.PodNumber,
},
},
},
},
},
},
})
case *api.EventMessage_Reprioritized:
sequence.Queue = m.Reprioritized.Queue
sequence.JobSetName = m.Reprioritized.JobSetId
sequence.UserId = m.Reprioritized.Requestor
jobId, err := armadaevents.ProtoUuidFromUlidString(m.Reprioritized.JobId)
if err != nil {
return nil, err
}
priority := LogSubmitPriorityFromApiPriority(m.Reprioritized.NewPriority)
sequence.Events = append(sequence.Events, &armadaevents.EventSequence_Event{
Created: &m.Reprioritized.Created,
Event: &armadaevents.EventSequence_Event_ReprioritisedJob{
ReprioritisedJob: &armadaevents.ReprioritisedJob{
JobId: jobId,
Priority: priority,
},
},
})
case *api.EventMessage_Cancelling:
// Do nothing; there's no corresponding Pulsar message.
case *api.EventMessage_Cancelled:
sequence.Queue = m.Cancelled.Queue
sequence.JobSetName = m.Cancelled.JobSetId
sequence.UserId = m.Cancelled.Requestor
jobId, err := armadaevents.ProtoUuidFromUlidString(m.Cancelled.JobId)
if err != nil {
return nil, err
}
sequence.Events = append(sequence.Events, &armadaevents.EventSequence_Event{
Created: &m.Cancelled.Created,
Event: &armadaevents.EventSequence_Event_CancelledJob{
CancelledJob: &armadaevents.CancelledJob{
JobId: jobId,
Reason: m.Cancelled.Reason,
},
},
})
case *api.EventMessage_Terminated:
sequence.Queue = m.Terminated.Queue
sequence.JobSetName = m.Terminated.JobSetId
jobId, err := armadaevents.ProtoUuidFromUlidString(m.Terminated.JobId)
if err != nil {
return nil, err
}
runId, err := armadaevents.ProtoUuidFromUuidString(m.Terminated.KubernetesId)
if err != nil {
return nil, err
}
sequence.Events = append(sequence.Events, &armadaevents.EventSequence_Event{
Created: &m.Terminated.Created,
Event: &armadaevents.EventSequence_Event_JobRunErrors{
JobRunErrors: &armadaevents.JobRunErrors{
RunId: runId,