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122 lines
3.9 KiB
122 lines
3.9 KiB
/*
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Copyright The Helm Authors.
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This file was initially copied and modified from
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https://github.com/fluxcd/kustomize-controller/blob/main/internal/statusreaders/job.go
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Copyright 2022 The Flux authors
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Licensed under the Apache License, Version 2.0 (the "License");
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you may not use this file except in compliance with the License.
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You may obtain a copy of the License at
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http://www.apache.org/licenses/LICENSE-2.0
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Unless required by applicable law or agreed to in writing, software
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distributed under the License is distributed on an "AS IS" BASIS,
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WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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See the License for the specific language governing permissions and
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limitations under the License.
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*/
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package statusreaders
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import (
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"context"
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"fmt"
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batchv1 "k8s.io/api/batch/v1"
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corev1 "k8s.io/api/core/v1"
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"k8s.io/apimachinery/pkg/api/meta"
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"k8s.io/apimachinery/pkg/apis/meta/v1/unstructured"
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"k8s.io/apimachinery/pkg/runtime/schema"
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"github.com/fluxcd/cli-utils/pkg/kstatus/polling/engine"
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"github.com/fluxcd/cli-utils/pkg/kstatus/polling/event"
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"github.com/fluxcd/cli-utils/pkg/kstatus/polling/statusreaders"
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"github.com/fluxcd/cli-utils/pkg/kstatus/status"
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"github.com/fluxcd/cli-utils/pkg/object"
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)
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type customJobStatusReader struct {
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genericStatusReader engine.StatusReader
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}
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func NewCustomJobStatusReader(mapper meta.RESTMapper) engine.StatusReader {
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genericStatusReader := statusreaders.NewGenericStatusReader(mapper, jobConditions)
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return &customJobStatusReader{
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genericStatusReader: genericStatusReader,
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}
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}
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func (j *customJobStatusReader) Supports(gk schema.GroupKind) bool {
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return gk == batchv1.SchemeGroupVersion.WithKind("Job").GroupKind()
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}
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func (j *customJobStatusReader) ReadStatus(ctx context.Context, reader engine.ClusterReader, resource object.ObjMetadata) (*event.ResourceStatus, error) {
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return j.genericStatusReader.ReadStatus(ctx, reader, resource)
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}
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func (j *customJobStatusReader) ReadStatusForObject(ctx context.Context, reader engine.ClusterReader, resource *unstructured.Unstructured) (*event.ResourceStatus, error) {
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return j.genericStatusReader.ReadStatusForObject(ctx, reader, resource)
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}
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// Ref: https://github.com/kubernetes-sigs/cli-utils/blob/v0.29.4/pkg/kstatus/status/core.go
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// Modified to return Current status only when the Job has completed as opposed to when it's in progress.
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func jobConditions(u *unstructured.Unstructured) (*status.Result, error) {
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obj := u.UnstructuredContent()
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parallelism := status.GetIntField(obj, ".spec.parallelism", 1)
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completions := status.GetIntField(obj, ".spec.completions", parallelism)
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succeeded := status.GetIntField(obj, ".status.succeeded", 0)
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failed := status.GetIntField(obj, ".status.failed", 0)
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// Conditions
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// https://github.com/kubernetes/kubernetes/blob/master/pkg/controller/job/utils.go#L24
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objc, err := status.GetObjectWithConditions(obj)
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if err != nil {
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return nil, err
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}
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for _, c := range objc.Status.Conditions {
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switch c.Type {
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case "Complete":
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if c.Status == corev1.ConditionTrue {
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message := fmt.Sprintf("Job Completed. succeeded: %d/%d", succeeded, completions)
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return &status.Result{
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Status: status.CurrentStatus,
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Message: message,
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Conditions: []status.Condition{},
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}, nil
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}
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case "Failed":
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message := fmt.Sprintf("Job Failed. failed: %d/%d", failed, completions)
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if c.Status == corev1.ConditionTrue {
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return &status.Result{
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Status: status.FailedStatus,
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Message: message,
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Conditions: []status.Condition{
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{
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Type: status.ConditionStalled,
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Status: corev1.ConditionTrue,
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Reason: "JobFailed",
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Message: message,
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},
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},
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}, nil
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}
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}
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}
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message := "Job in progress"
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return &status.Result{
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Status: status.InProgressStatus,
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Message: message,
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Conditions: []status.Condition{
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{
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Type: status.ConditionReconciling,
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Status: corev1.ConditionTrue,
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Reason: "JobInProgress",
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Message: message,
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},
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},
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}, nil
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}
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