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sync_jobs.go
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sync_jobs.go
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// Copyright (c) 2023 ScyllaDB.
package scyllacluster
import (
"context"
"fmt"
"strings"
scyllav1 "github.com/scylladb/scylla-operator/pkg/api/scylla/v1"
"github.com/scylladb/scylla-operator/pkg/controllerhelpers"
"github.com/scylladb/scylla-operator/pkg/internalapi"
"github.com/scylladb/scylla-operator/pkg/naming"
"github.com/scylladb/scylla-operator/pkg/resourceapply"
batchv1 "k8s.io/api/batch/v1"
corev1 "k8s.io/api/core/v1"
apimeta "k8s.io/apimachinery/pkg/api/meta"
metav1 "k8s.io/apimachinery/pkg/apis/meta/v1"
utilerrors "k8s.io/apimachinery/pkg/util/errors"
)
func (scc *Controller) syncJobs(
ctx context.Context,
sc *scyllav1.ScyllaCluster,
services map[string]*corev1.Service,
jobs map[string]*batchv1.Job,
) ([]metav1.Condition, error) {
requiredJobs, progressingConditions := MakeJobs(sc, services, scc.operatorImage)
if len(progressingConditions) != 0 {
return progressingConditions, nil
}
var progressingMessages []string
var errs []error
err := controllerhelpers.Prune(ctx, requiredJobs, jobs,
&controllerhelpers.PruneControlFuncs{
DeleteFunc: scc.kubeClient.BatchV1().Jobs(sc.Namespace).Delete,
},
scc.eventRecorder,
)
if err != nil {
return progressingConditions, fmt.Errorf("can't prune job(s): %w", err)
}
if sc.Status.ObservedGeneration == nil || (sc.Generation != *sc.Status.ObservedGeneration) {
progressingMessages = append(progressingMessages, fmt.Sprintf("Waiting for status update of ScyllaCluster %q", naming.ObjRef(sc)))
}
if apimeta.IsStatusConditionTrue(sc.Status.Conditions, statefulSetControllerProgressingCondition) {
progressingMessages = append(progressingMessages, fmt.Sprintf("Waiting for StatefulSet controller to finish progressing with ScyllaCluster %q", naming.ObjRef(sc)))
}
if !apimeta.IsStatusConditionTrue(sc.Status.Conditions, scyllav1.AvailableCondition) || !apimeta.IsStatusConditionFalse(sc.Status.Conditions, scyllav1.DegradedCondition) {
progressingMessages = append(progressingMessages, fmt.Sprintf("Waiting for ScyllaCluster %q nodes to be ready", naming.ObjRef(sc)))
}
if len(progressingMessages) != 0 {
progressingConditions = append(progressingConditions, metav1.Condition{
Type: jobControllerProgressingCondition,
Status: metav1.ConditionTrue,
Reason: internalapi.ProgressingReason,
Message: strings.Join(progressingMessages, "\n"),
ObservedGeneration: sc.Generation,
})
return progressingConditions, nil
}
for _, job := range requiredJobs {
fresh, changed, err := resourceapply.ApplyJob(ctx, scc.kubeClient.BatchV1(), scc.jobLister, scc.eventRecorder, job, resourceapply.ApplyOptions{})
if changed {
controllerhelpers.AddGenericProgressingStatusCondition(&progressingConditions, jobControllerProgressingCondition, job, "apply", sc.Generation)
}
if err != nil {
errs = append(errs, fmt.Errorf("can't apply Job: %w", err))
continue
}
if fresh.Status.CompletionTime == nil {
progressingConditions = append(progressingConditions, metav1.Condition{
Type: jobControllerProgressingCondition,
Status: metav1.ConditionTrue,
Reason: "WaitingForJobCompletion",
Message: fmt.Sprintf("Waiting for Job %q to complete.", naming.ObjRef(fresh)),
ObservedGeneration: sc.Generation,
})
}
}
err = utilerrors.NewAggregate(errs)
if err != nil {
return progressingConditions, err
}
return progressingConditions, nil
}