Merge pull request #3979 from hashicorp/b_update_compat_delete
Delete compatibility code for job level update stanza
This commit is contained in:
Preetha
GitHub
commit
17f2f52f08
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@ -1814,85 +1814,6 @@ func (j *Job) Canonicalize() (warnings error) {
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j.Periodic.Canonicalize()
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}
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// COMPAT: Remove in 0.7.0
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// Rewrite any job that has an update block with pre 0.6.0 syntax.
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jobHasOldUpdate := j.Update.Stagger > 0 && j.Update.MaxParallel > 0
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if jobHasOldUpdate && j.Type != JobTypeBatch {
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// Build an appropriate update block and copy it down to each task group
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base := DefaultUpdateStrategy.Copy()
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base.MaxParallel = j.Update.MaxParallel
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base.MinHealthyTime = j.Update.Stagger
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// Add to each task group, modifying as needed
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upgraded := false
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l := len(j.TaskGroups)
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for _, tg := range j.TaskGroups {
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// The task group doesn't need upgrading if it has an update block with the new syntax
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u := tg.Update
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if u != nil && u.Stagger > 0 && u.MaxParallel > 0 &&
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u.HealthCheck != "" && u.MinHealthyTime > 0 && u.HealthyDeadline > 0 {
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continue
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}
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upgraded = true
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// The MaxParallel for the job should be 10% of the total count
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// unless there is just one task group then we can infer the old
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// max parallel should be the new
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tgu := base.Copy()
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if l != 1 {
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// RoundTo 10%
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var percent float64 = float64(tg.Count) * 0.1
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tgu.MaxParallel = int(percent + 0.5)
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}
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// Safety guards
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if tgu.MaxParallel == 0 {
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tgu.MaxParallel = 1
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} else if tgu.MaxParallel > tg.Count {
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tgu.MaxParallel = tg.Count
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}
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tg.Update = tgu
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}
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if upgraded {
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w := "A best effort conversion to new update stanza introduced in v0.6.0 applied. " +
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"Please update upgrade stanza before v0.7.0."
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multierror.Append(&mErr, fmt.Errorf(w))
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}
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}
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// Ensure that the batch job doesn't have new style or old style update
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// stanza. Unfortunately are scanning here because we have to deprecate over
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// a release so we can't check in the task group since that may be new style
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// but wouldn't capture the old style and we don't want to have duplicate
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// warnings.
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if j.Type == JobTypeBatch {
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displayWarning := jobHasOldUpdate
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j.Update.Stagger = 0
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j.Update.MaxParallel = 0
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j.Update.HealthCheck = ""
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j.Update.MinHealthyTime = 0
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j.Update.HealthyDeadline = 0
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j.Update.AutoRevert = false
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j.Update.Canary = 0
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// Remove any update spec from the task groups
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for _, tg := range j.TaskGroups {
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if tg.Update != nil {
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displayWarning = true
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tg.Update = nil
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}
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}
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if displayWarning {
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w := "Update stanza is disallowed for batch jobs since v0.6.0. " +
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"The update block has automatically been removed"
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multierror.Append(&mErr, fmt.Errorf(w))
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}
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}
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return mErr.ErrorOrNil()
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}
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@ -11,7 +11,6 @@ import (
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"github.com/hashicorp/consul/api"
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"github.com/hashicorp/go-multierror"
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"github.com/hashicorp/nomad/helper/uuid"
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"github.com/kr/pretty"
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"github.com/stretchr/testify/assert"
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"github.com/stretchr/testify/require"
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)
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@ -157,345 +156,6 @@ func TestJob_Warnings(t *testing.T) {
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}
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}
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func TestJob_Canonicalize_Update(t *testing.T) {
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cases := []struct {
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Name string
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Job *Job
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Expected *Job
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Warnings []string
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}{
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{
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Name: "One task group",
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Warnings: []string{"conversion to new update stanza"},
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Job: &Job{
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Namespace: "test",
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Type: JobTypeService,
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Update: UpdateStrategy{
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MaxParallel: 2,
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Stagger: 10 * time.Second,
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},
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TaskGroups: []*TaskGroup{
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{
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Name: "foo",
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Count: 2,
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},
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},
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},
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Expected: &Job{
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Namespace: "test",
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Type: JobTypeService,
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Update: UpdateStrategy{
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MaxParallel: 2,
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Stagger: 10 * time.Second,
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},
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TaskGroups: []*TaskGroup{
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{
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Name: "foo",
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Count: 2,
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RestartPolicy: NewRestartPolicy(JobTypeService),
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ReschedulePolicy: NewReschedulePolicy(JobTypeService),
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EphemeralDisk: DefaultEphemeralDisk(),
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Update: &UpdateStrategy{
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Stagger: 30 * time.Second,
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MaxParallel: 2,
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HealthCheck: UpdateStrategyHealthCheck_Checks,
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MinHealthyTime: 10 * time.Second,
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HealthyDeadline: 5 * time.Minute,
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AutoRevert: false,
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Canary: 0,
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},
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},
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},
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},
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},
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{
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Name: "One task group batch",
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Warnings: []string{"Update stanza is disallowed for batch jobs"},
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Job: &Job{
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Namespace: "test",
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Type: JobTypeBatch,
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Update: UpdateStrategy{
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MaxParallel: 2,
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Stagger: 10 * time.Second,
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},
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TaskGroups: []*TaskGroup{
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{
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Name: "foo",
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Count: 2,
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},
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},
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},
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Expected: &Job{
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Namespace: "test",
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Type: JobTypeBatch,
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Update: UpdateStrategy{},
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TaskGroups: []*TaskGroup{
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{
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Name: "foo",
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Count: 2,
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RestartPolicy: NewRestartPolicy(JobTypeBatch),
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ReschedulePolicy: NewReschedulePolicy(JobTypeBatch),
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EphemeralDisk: DefaultEphemeralDisk(),
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},
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},
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},
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},
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{
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Name: "One task group batch - new spec",
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Warnings: []string{"Update stanza is disallowed for batch jobs"},
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Job: &Job{
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Namespace: "test",
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Type: JobTypeBatch,
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Update: UpdateStrategy{
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Stagger: 2 * time.Second,
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MaxParallel: 2,
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Canary: 2,
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MinHealthyTime: 2 * time.Second,
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HealthyDeadline: 10 * time.Second,
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HealthCheck: UpdateStrategyHealthCheck_Checks,
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},
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TaskGroups: []*TaskGroup{
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{
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Name: "foo",
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Count: 2,
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Update: &UpdateStrategy{
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Stagger: 2 * time.Second,
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MaxParallel: 2,
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Canary: 2,
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MinHealthyTime: 2 * time.Second,
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HealthyDeadline: 10 * time.Second,
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HealthCheck: UpdateStrategyHealthCheck_Checks,
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},
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},
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},
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},
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Expected: &Job{
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Namespace: "test",
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Type: JobTypeBatch,
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Update: UpdateStrategy{},
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TaskGroups: []*TaskGroup{
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{
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Name: "foo",
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Count: 2,
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RestartPolicy: NewRestartPolicy(JobTypeBatch),
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ReschedulePolicy: NewReschedulePolicy(JobTypeBatch),
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EphemeralDisk: DefaultEphemeralDisk(),
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},
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},
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},
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},
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{
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Name: "One task group service - new spec",
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Job: &Job{
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Namespace: "test",
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Type: JobTypeService,
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Update: UpdateStrategy{
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Stagger: 2 * time.Second,
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MaxParallel: 2,
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Canary: 2,
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MinHealthyTime: 2 * time.Second,
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HealthyDeadline: 10 * time.Second,
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HealthCheck: UpdateStrategyHealthCheck_Checks,
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},
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TaskGroups: []*TaskGroup{
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{
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Name: "foo",
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Count: 2,
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Update: &UpdateStrategy{
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Stagger: 2 * time.Second,
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MaxParallel: 2,
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Canary: 2,
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MinHealthyTime: 2 * time.Second,
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HealthyDeadline: 10 * time.Second,
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HealthCheck: UpdateStrategyHealthCheck_Checks,
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},
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},
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},
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},
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Expected: &Job{
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Namespace: "test",
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Type: JobTypeService,
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Update: UpdateStrategy{
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Stagger: 2 * time.Second,
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MaxParallel: 2,
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Canary: 2,
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MinHealthyTime: 2 * time.Second,
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HealthyDeadline: 10 * time.Second,
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HealthCheck: UpdateStrategyHealthCheck_Checks,
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},
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TaskGroups: []*TaskGroup{
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{
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Name: "foo",
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Count: 2,
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RestartPolicy: NewRestartPolicy(JobTypeService),
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ReschedulePolicy: NewReschedulePolicy(JobTypeService),
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EphemeralDisk: DefaultEphemeralDisk(),
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Update: &UpdateStrategy{
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Stagger: 2 * time.Second,
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MaxParallel: 2,
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Canary: 2,
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MinHealthyTime: 2 * time.Second,
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HealthyDeadline: 10 * time.Second,
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HealthCheck: UpdateStrategyHealthCheck_Checks,
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},
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},
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},
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},
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},
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{
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Name: "One task group; too high of parallelism",
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Warnings: []string{"conversion to new update stanza"},
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Job: &Job{
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Namespace: "test",
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Type: JobTypeService,
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Update: UpdateStrategy{
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MaxParallel: 200,
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Stagger: 10 * time.Second,
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},
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TaskGroups: []*TaskGroup{
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{
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Name: "foo",
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Count: 2,
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},
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},
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},
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Expected: &Job{
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Namespace: "test",
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Type: JobTypeService,
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Update: UpdateStrategy{
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MaxParallel: 200,
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Stagger: 10 * time.Second,
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},
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TaskGroups: []*TaskGroup{
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{
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Name: "foo",
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Count: 2,
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RestartPolicy: NewRestartPolicy(JobTypeService),
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ReschedulePolicy: NewReschedulePolicy(JobTypeService),
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EphemeralDisk: DefaultEphemeralDisk(),
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Update: &UpdateStrategy{
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Stagger: 30 * time.Second,
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MaxParallel: 2,
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HealthCheck: UpdateStrategyHealthCheck_Checks,
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MinHealthyTime: 10 * time.Second,
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HealthyDeadline: 5 * time.Minute,
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AutoRevert: false,
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Canary: 0,
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},
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},
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},
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},
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},
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{
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Name: "Multiple task group; rounding",
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Warnings: []string{"conversion to new update stanza"},
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Job: &Job{
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Namespace: "test",
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Type: JobTypeService,
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Update: UpdateStrategy{
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MaxParallel: 2,
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Stagger: 10 * time.Second,
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},
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TaskGroups: []*TaskGroup{
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{
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Name: "foo",
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Count: 2,
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},
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{
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Name: "bar",
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Count: 14,
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},
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{
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Name: "foo",
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Count: 26,
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},
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},
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},
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Expected: &Job{
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Namespace: "test",
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Type: JobTypeService,
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Update: UpdateStrategy{
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MaxParallel: 2,
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Stagger: 10 * time.Second,
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},
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TaskGroups: []*TaskGroup{
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{
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Name: "foo",
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Count: 2,
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RestartPolicy: NewRestartPolicy(JobTypeService),
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ReschedulePolicy: NewReschedulePolicy(JobTypeService),
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EphemeralDisk: DefaultEphemeralDisk(),
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Update: &UpdateStrategy{
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Stagger: 30 * time.Second,
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MaxParallel: 1,
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HealthCheck: UpdateStrategyHealthCheck_Checks,
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MinHealthyTime: 10 * time.Second,
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HealthyDeadline: 5 * time.Minute,
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AutoRevert: false,
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Canary: 0,
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},
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},
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{
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Name: "bar",
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Count: 14,
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RestartPolicy: NewRestartPolicy(JobTypeService),
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ReschedulePolicy: NewReschedulePolicy(JobTypeService),
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EphemeralDisk: DefaultEphemeralDisk(),
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Update: &UpdateStrategy{
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Stagger: 30 * time.Second,
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MaxParallel: 1,
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HealthCheck: UpdateStrategyHealthCheck_Checks,
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MinHealthyTime: 10 * time.Second,
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HealthyDeadline: 5 * time.Minute,
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AutoRevert: false,
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Canary: 0,
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},
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},
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{
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Name: "foo",
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Count: 26,
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EphemeralDisk: DefaultEphemeralDisk(),
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RestartPolicy: NewRestartPolicy(JobTypeService),
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ReschedulePolicy: NewReschedulePolicy(JobTypeService),
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Update: &UpdateStrategy{
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Stagger: 30 * time.Second,
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MaxParallel: 3,
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HealthCheck: UpdateStrategyHealthCheck_Checks,
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MinHealthyTime: 10 * time.Second,
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HealthyDeadline: 5 * time.Minute,
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AutoRevert: false,
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Canary: 0,
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},
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},
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},
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},
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},
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}
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for _, c := range cases {
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t.Run(c.Name, func(t *testing.T) {
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warnings := c.Job.Canonicalize()
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if !reflect.DeepEqual(c.Job, c.Expected) {
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t.Fatalf("Diff %#v", pretty.Diff(c.Job, c.Expected))
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}
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wErr := ""
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if warnings != nil {
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wErr = warnings.Error()
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}
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for _, w := range c.Warnings {
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if !strings.Contains(wErr, w) {
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t.Fatalf("Wanted warning %q: got %q", w, wErr)
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}
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}
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if len(c.Warnings) == 0 && warnings != nil {
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t.Fatalf("Wanted no warnings: got %q", wErr)
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}
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})
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}
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}
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func TestJob_SpecChanged(t *testing.T) {
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// Get a base test job
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base := testJob()
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Reference in a new issue