229 lines
9.8 KiB
Go
229 lines
9.8 KiB
Go
/*
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Copyright 2016 The Kubernetes Authors All rights reserved.
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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 collector
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import (
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"fmt"
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"math"
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"testing"
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"time"
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batchv1beta1 "k8s.io/api/batch/v1beta1"
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v1 "k8s.io/api/core/v1"
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metav1 "k8s.io/apimachinery/pkg/apis/meta/v1"
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"k8s.io/kube-state-metrics/pkg/metric"
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)
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var (
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SuspendTrue = true
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SuspendFalse = false
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StartingDeadlineSeconds300 int64 = 300
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// "1520742896" is "2018/3/11 12:34:56" in "Asia/Shanghai".
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ActiveRunningCronJob1LastScheduleTime = time.Unix(1520742896, 0)
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SuspendedCronJob1LastScheduleTime = time.Unix(1520742896+5.5*3600, 0) // 5.5 hours later
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ActiveCronJob1NoLastScheduledCreationTimestamp = time.Unix(1520742896+6.5*3600, 0)
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)
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func TestCronJobCollector(t *testing.T) {
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// Fixed metadata on type and help text. We prepend this to every expected
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// output so we only have to modify a single place when doing adjustments.
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hour := ActiveRunningCronJob1LastScheduleTime.Hour()
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ActiveRunningCronJob1NextScheduleTime := time.Time{}
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switch {
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case hour < 6:
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ActiveRunningCronJob1NextScheduleTime = time.Date(
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ActiveRunningCronJob1LastScheduleTime.Year(),
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ActiveRunningCronJob1LastScheduleTime.Month(),
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ActiveRunningCronJob1LastScheduleTime.Day(),
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6,
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0,
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0, 0, time.Local)
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case hour < 12:
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ActiveRunningCronJob1NextScheduleTime = time.Date(
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ActiveRunningCronJob1LastScheduleTime.Year(),
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ActiveRunningCronJob1LastScheduleTime.Month(),
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ActiveRunningCronJob1LastScheduleTime.Day(),
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12,
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0,
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0, 0, time.Local)
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case hour < 18:
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ActiveRunningCronJob1NextScheduleTime = time.Date(
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ActiveRunningCronJob1LastScheduleTime.Year(),
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ActiveRunningCronJob1LastScheduleTime.Month(),
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ActiveRunningCronJob1LastScheduleTime.Day(),
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18,
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0,
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0, 0, time.Local)
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case hour < 24:
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ActiveRunningCronJob1NextScheduleTime = time.Date(
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ActiveRunningCronJob1LastScheduleTime.Year(),
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ActiveRunningCronJob1LastScheduleTime.Month(),
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ActiveRunningCronJob1LastScheduleTime.Day(),
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24,
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0,
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0, 0, time.Local)
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}
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minute := ActiveCronJob1NoLastScheduledCreationTimestamp.Minute()
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ActiveCronJob1NoLastScheduledNextScheduleTime := time.Time{}
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switch {
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case minute < 25:
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ActiveCronJob1NoLastScheduledNextScheduleTime = time.Date(
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ActiveCronJob1NoLastScheduledCreationTimestamp.Year(),
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ActiveCronJob1NoLastScheduledCreationTimestamp.Month(),
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ActiveCronJob1NoLastScheduledCreationTimestamp.Day(),
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ActiveCronJob1NoLastScheduledCreationTimestamp.Hour(),
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25,
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0, 0, time.Local)
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default:
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ActiveCronJob1NoLastScheduledNextScheduleTime = time.Date(
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ActiveCronJob1NoLastScheduledNextScheduleTime.Year(),
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ActiveCronJob1NoLastScheduledNextScheduleTime.Month(),
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ActiveCronJob1NoLastScheduledNextScheduleTime.Day(),
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ActiveCronJob1NoLastScheduledNextScheduleTime.Hour()+1,
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25,
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0, 0, time.Local)
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}
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const metadata = `
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# HELP kube_cronjob_labels Kubernetes labels converted to Prometheus labels.
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# TYPE kube_cronjob_labels gauge
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# HELP kube_cronjob_info Info about cronjob.
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# TYPE kube_cronjob_info gauge
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# HELP kube_cronjob_created Unix creation timestamp
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# TYPE kube_cronjob_created gauge
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# HELP kube_cronjob_spec_starting_deadline_seconds Deadline in seconds for starting the job if it misses scheduled time for any reason.
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# TYPE kube_cronjob_spec_starting_deadline_seconds gauge
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# HELP kube_cronjob_spec_suspend Suspend flag tells the controller to suspend subsequent executions.
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# TYPE kube_cronjob_spec_suspend gauge
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# HELP kube_cronjob_status_active Active holds pointers to currently running jobs.
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# TYPE kube_cronjob_status_active gauge
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# HELP kube_cronjob_status_last_schedule_time LastScheduleTime keeps information of when was the last time the job was successfully scheduled.
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# TYPE kube_cronjob_status_last_schedule_time gauge
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# HELP kube_cronjob_next_schedule_time Next time the cronjob should be scheduled. The time after lastScheduleTime, or after the cron job's creation time if it's never been scheduled. Use this to determine if the job is delayed.
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# TYPE kube_cronjob_next_schedule_time gauge
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`
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cases := []generateMetricsTestCase{
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{
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Obj: &batchv1beta1.CronJob{
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ObjectMeta: metav1.ObjectMeta{
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Name: "ActiveRunningCronJob1",
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Namespace: "ns1",
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Generation: 1,
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Labels: map[string]string{
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"app": "example-active-running-1",
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},
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},
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Status: batchv1beta1.CronJobStatus{
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Active: []v1.ObjectReference{{Name: "FakeJob1"}, {Name: "FakeJob2"}},
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LastScheduleTime: &metav1.Time{Time: ActiveRunningCronJob1LastScheduleTime},
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},
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Spec: batchv1beta1.CronJobSpec{
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StartingDeadlineSeconds: &StartingDeadlineSeconds300,
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ConcurrencyPolicy: "Forbid",
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Suspend: &SuspendFalse,
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Schedule: "0 */6 * * *",
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},
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},
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Want: `
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kube_cronjob_info{concurrency_policy="Forbid",cronjob="ActiveRunningCronJob1",namespace="ns1",schedule="0 */6 * * *"} 1
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kube_cronjob_labels{cronjob="ActiveRunningCronJob1",label_app="example-active-running-1",namespace="ns1"} 1
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kube_cronjob_spec_starting_deadline_seconds{cronjob="ActiveRunningCronJob1",namespace="ns1"} 300
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kube_cronjob_spec_suspend{cronjob="ActiveRunningCronJob1",namespace="ns1"} 0
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kube_cronjob_status_active{cronjob="ActiveRunningCronJob1",namespace="ns1"} 2
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kube_cronjob_status_last_schedule_time{cronjob="ActiveRunningCronJob1",namespace="ns1"} 1.520742896e+09
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` + fmt.Sprintf("kube_cronjob_next_schedule_time{cronjob=\"ActiveRunningCronJob1\",namespace=\"ns1\"} %ve+09\n",
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float64(ActiveRunningCronJob1NextScheduleTime.Unix())/math.Pow10(9)),
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MetricNames: []string{"kube_cronjob_next_schedule_time", "kube_cronjob_spec_starting_deadline_seconds", "kube_cronjob_status_active", "kube_cronjob_spec_suspend", "kube_cronjob_info", "kube_cronjob_created", "kube_cronjob_labels", "kube_cronjob_status_last_schedule_time"},
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},
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{
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Obj: &batchv1beta1.CronJob{
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ObjectMeta: metav1.ObjectMeta{
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Name: "SuspendedCronJob1",
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Namespace: "ns1",
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Generation: 1,
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Labels: map[string]string{
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"app": "example-suspended-1",
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},
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},
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Status: batchv1beta1.CronJobStatus{
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Active: []v1.ObjectReference{},
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LastScheduleTime: &metav1.Time{Time: SuspendedCronJob1LastScheduleTime},
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},
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Spec: batchv1beta1.CronJobSpec{
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StartingDeadlineSeconds: &StartingDeadlineSeconds300,
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ConcurrencyPolicy: "Forbid",
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Suspend: &SuspendTrue,
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Schedule: "0 */3 * * *",
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},
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},
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Want: `
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kube_cronjob_info{concurrency_policy="Forbid",cronjob="SuspendedCronJob1",namespace="ns1",schedule="0 */3 * * *"} 1
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kube_cronjob_labels{cronjob="SuspendedCronJob1",label_app="example-suspended-1",namespace="ns1"} 1
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kube_cronjob_spec_starting_deadline_seconds{cronjob="SuspendedCronJob1",namespace="ns1"} 300
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kube_cronjob_spec_suspend{cronjob="SuspendedCronJob1",namespace="ns1"} 1
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kube_cronjob_status_active{cronjob="SuspendedCronJob1",namespace="ns1"} 0
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kube_cronjob_status_last_schedule_time{cronjob="SuspendedCronJob1",namespace="ns1"} 1.520762696e+09
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`,
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MetricNames: []string{"kube_cronjob_spec_starting_deadline_seconds", "kube_cronjob_status_active", "kube_cronjob_spec_suspend", "kube_cronjob_info", "kube_cronjob_created", "kube_cronjob_labels", "kube_cronjob_status_last_schedule_time"},
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},
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{
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Obj: &batchv1beta1.CronJob{
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ObjectMeta: metav1.ObjectMeta{
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Name: "ActiveCronJob1NoLastScheduled",
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CreationTimestamp: metav1.Time{Time: ActiveCronJob1NoLastScheduledCreationTimestamp},
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Namespace: "ns1",
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Generation: 1,
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Labels: map[string]string{
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"app": "example-active-no-last-scheduled-1",
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},
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},
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Status: batchv1beta1.CronJobStatus{
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Active: []v1.ObjectReference{},
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LastScheduleTime: nil,
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},
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Spec: batchv1beta1.CronJobSpec{
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StartingDeadlineSeconds: &StartingDeadlineSeconds300,
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ConcurrencyPolicy: "Forbid",
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Suspend: &SuspendFalse,
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Schedule: "25 * * * *",
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},
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},
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Want: `
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kube_cronjob_spec_starting_deadline_seconds{cronjob="ActiveCronJob1NoLastScheduled",namespace="ns1"} 300
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kube_cronjob_status_active{cronjob="ActiveCronJob1NoLastScheduled",namespace="ns1"} 0
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kube_cronjob_spec_suspend{cronjob="ActiveCronJob1NoLastScheduled",namespace="ns1"} 0
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kube_cronjob_info{concurrency_policy="Forbid",cronjob="ActiveCronJob1NoLastScheduled",namespace="ns1",schedule="25 * * * *"} 1
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kube_cronjob_created{cronjob="ActiveCronJob1NoLastScheduled",namespace="ns1"} 1.520766296e+09
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kube_cronjob_labels{cronjob="ActiveCronJob1NoLastScheduled",label_app="example-active-no-last-scheduled-1",namespace="ns1"} 1
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` +
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fmt.Sprintf("kube_cronjob_next_schedule_time{cronjob=\"ActiveCronJob1NoLastScheduled\",namespace=\"ns1\"} %ve+09\n",
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float64(ActiveCronJob1NoLastScheduledNextScheduleTime.Unix())/math.Pow10(9)),
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// TODO: Do we need to specify metricnames?
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MetricNames: []string{"kube_cronjob_next_schedule_time", "kube_cronjob_spec_starting_deadline_seconds", "kube_cronjob_status_active", "kube_cronjob_spec_suspend", "kube_cronjob_info", "kube_cronjob_created", "kube_cronjob_labels"},
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},
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}
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for i, c := range cases {
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c.Func = metric.ComposeMetricGenFuncs(cronJobMetricFamilies)
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if err := c.run(); err != nil {
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t.Errorf("unexpected collecting result in %vth run:\n%s", i, err)
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}
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}
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}
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