/
control.go
129 lines (107 loc) · 3.8 KB
/
control.go
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/*
* Copyright 2022 The Furiko Authors.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package jobcontroller
import (
"context"
"github.com/google/go-cmp/cmp"
"github.com/pkg/errors"
kerrors "k8s.io/apimachinery/pkg/api/errors"
metav1 "k8s.io/apimachinery/pkg/apis/meta/v1"
"k8s.io/klog/v2"
execution "github.com/furiko-io/furiko/apis/execution/v1alpha1"
executionv1alpha1 "github.com/furiko-io/furiko/pkg/generated/clientset/versioned/typed/execution/v1alpha1"
"github.com/furiko-io/furiko/pkg/utils/logvalues"
)
// ExecutionControl is a wrapper around the Execution clientset.
type ExecutionControl struct {
client executionv1alpha1.ExecutionV1alpha1Interface
name string
}
func NewExecutionControl(client executionv1alpha1.ExecutionV1alpha1Interface, name string) *ExecutionControl {
return &ExecutionControl{
client: client,
name: name,
}
}
func (c *ExecutionControl) UpdateJob(ctx context.Context, rj, newRj *execution.Job) (bool, error) {
// No need to update if equal.
if isEqual, err := IsJobEqual(rj, newRj); err != nil {
return false, errors.Wrapf(err, "cannot compare job")
} else if isEqual {
return false, nil
}
if klog.V(5).Enabled() {
klog.V(5).Infof("jobcontroller: updating job, diff = %v", cmp.Diff(rj, newRj))
}
updatedRj, err := c.client.Jobs(rj.GetNamespace()).Update(ctx, newRj, metav1.UpdateOptions{})
if err != nil {
return false, err
}
klog.V(3).InfoS("jobcontroller: updated job", logvalues.
Values("worker", c.name, "namespace", rj.GetNamespace(), "name", rj.GetName()).
Level(4, "job", updatedRj).
Build()...,
)
return true, nil
}
func (c *ExecutionControl) UpdateJobStatus(ctx context.Context, rj, newRj *execution.Job) (bool, error) {
// No need to update if equal.
if isEqual, err := IsJobStatusEqual(rj, newRj); err != nil {
return false, errors.Wrapf(err, "cannot compare job")
} else if isEqual {
return false, nil
}
if klog.V(5).Enabled() {
klog.V(5).Infof("jobcontroller: updating job status, diff = %v", cmp.Diff(rj, newRj))
}
updatedRj, err := c.client.Jobs(rj.GetNamespace()).UpdateStatus(ctx, newRj, metav1.UpdateOptions{})
if err != nil {
return false, err
}
klog.V(3).InfoS("jobcontroller: updated job status", logvalues.
Values("worker", c.name, "namespace", rj.GetNamespace(), "name", rj.GetName()).
Level(4, "job", updatedRj).
Build()...,
)
return true, nil
}
func (c *ExecutionControl) DeleteJob(ctx context.Context, rj *execution.Job, o metav1.DeleteOptions) error {
propagation := metav1.DeletePropagationBackground
if o.PropagationPolicy != nil {
propagation = *o.PropagationPolicy
}
options := *o.DeepCopy()
options.PropagationPolicy = &propagation
klog.V(3).InfoS("jobcontroller: deleting job", logvalues.
Values("worker", c.name, "namespace", rj.GetNamespace(), "name", rj.GetName(),
"propagation", propagation).
Level(4, "job", rj).
Build()...,
)
if err := c.client.Jobs(rj.GetNamespace()).Delete(ctx, rj.Name, options); kerrors.IsNotFound(err) {
// NOTE(irvinlim): Return nil error here if already deleted to suppress errors.
return nil
} else if err != nil {
return err
}
klog.V(3).InfoS("jobcontroller: deleted job", logvalues.
Values("worker", c.name, "namespace", rj.GetNamespace(), "name", rj.GetName(),
"propagation", propagation).
Level(4, "job", rj).
Build()...,
)
return nil
}