示例#1
0
// Munge is the workhorse the will actually make updates to the PR
func (StaleGreenCI) Munge(obj *github.MungeObject) {
	if !obj.IsPR() {
		return
	}

	if !obj.HasLabel(lgtmLabel) {
		return
	}

	if mergeable, err := obj.IsMergeable(); !mergeable || err != nil {
		return
	}

	if !obj.IsStatusSuccess(requiredContexts) {
		return
	}

	for _, context := range requiredContexts {
		statusTime := obj.GetStatusTime(context)
		if statusTime == nil {
			glog.Errorf("%d: unable to determine time %q context was set", *obj.Issue.Number, context)
			return
		}
		if time.Since(*statusTime) > staleGreenCIHours*time.Hour {
			obj.WriteComment(greenMsgBody)
			err := obj.WaitForPending(requiredContexts)
			if err != nil {
				glog.Errorf("Failed waiting for PR to start testing: %v", err)
			}
			return
		}
	}
}
示例#2
0
func (sq *SubmitQueue) doGithubE2EAndMerge(obj *github.MungeObject) {
	err := obj.Refresh()
	if err != nil {
		glog.Errorf("%d: unknown err: %v", *obj.Issue.Number, err)
		sq.SetMergeStatus(obj, unknown)
		return
	}

	if !sq.validForMerge(obj) {
		return
	}

	if obj.HasLabel(e2eNotRequiredLabel) {
		obj.MergePR("submit-queue")
		sq.SetMergeStatus(obj, merged)
		return
	}

	if err := obj.WriteComment(verifySafeToMergeBody); err != nil {
		glog.Errorf("%d: unknown err: %v", *obj.Issue.Number, err)
		sq.SetMergeStatus(obj, unknown)
		return
	}

	// Wait for the build to start
	sq.SetMergeStatus(obj, ghE2EWaitingStart)
	err = obj.WaitForPending([]string{sq.E2EStatusContext, sq.UnitStatusContext})
	if err != nil {
		s := fmt.Sprintf("Failed waiting for PR to start testing: %v", err)
		sq.SetMergeStatus(obj, s)
		return
	}

	// Wait for the status to go back to something other than pending
	sq.SetMergeStatus(obj, ghE2ERunning)
	err = obj.WaitForNotPending([]string{sq.E2EStatusContext, sq.UnitStatusContext})
	if err != nil {
		s := fmt.Sprintf("Failed waiting for PR to finish testing: %v", err)
		sq.SetMergeStatus(obj, s)
		return
	}

	// Check if the thing we care about is success
	if ok := obj.IsStatusSuccess([]string{sq.E2EStatusContext, sq.UnitStatusContext}); !ok {
		sq.SetMergeStatus(obj, ghE2EFailed)
		return
	}

	if !sq.e2eStable() {
		sq.SetMergeStatus(obj, e2eFailure)
		return
	}

	obj.MergePR("submit-queue")
	sq.updateMergeRate()
	sq.SetMergeStatus(obj, merged)
	return
}
示例#3
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// Munge is the workhorse the will actually make updates to the PR
func (StaleUnitTestMunger) Munge(obj *github.MungeObject) {
	requiredContexts := []string{jenkinsUnitContext, jenkinsE2EContext}

	if !obj.IsPR() {
		return
	}

	if !obj.HasLabels([]string{"lgtm"}) {
		return
	}

	if mergeable, err := obj.IsMergeable(); !mergeable || err != nil {
		return
	}

	if !obj.IsStatusSuccess(requiredContexts) {
		return
	}

	for _, context := range requiredContexts {
		statusTime := obj.GetStatusTime(context)
		if statusTime == nil {
			glog.Errorf("%d: unable to determine time %q context was set", *obj.Issue.Number, context)
			return
		}
		if time.Since(*statusTime) > staleHours*time.Hour {
			msgFormat := `@k8s-bot test this

Tests are more than %d hours old. Re-running tests.`
			msg := fmt.Sprintf(msgFormat, staleHours)
			obj.WriteComment(msg)
			err := obj.WaitForPending(requiredContexts)
			if err != nil {
				glog.Errorf("Failed waiting for PR to start testing: %v", err)
			}
			return
		}
	}
}
示例#4
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// Returns true if merge status changes, and false otherwise.
func (sq *SubmitQueue) retestPR(obj *github.MungeObject) bool {
	if len(sq.RequiredRetestContexts) == 0 {
		return false
	}

	if err := obj.WriteComment(retestBody); err != nil {
		glog.Errorf("%d: unknown err: %v", *obj.Issue.Number, err)
		sq.SetMergeStatus(obj, unknown)
		return true
	}

	// Wait for the retest to start
	sq.SetMergeStatus(obj, ghE2EWaitingStart)
	atomic.AddInt32(&sq.prsTested, 1)
	err := obj.WaitForPending(sq.RequiredRetestContexts)
	if err != nil {
		sq.SetMergeStatus(obj, fmt.Sprintf("Failed waiting for PR to start testing: %v", err))
		return true
	}

	// Wait for the status to go back to something other than pending
	sq.SetMergeStatus(obj, ghE2ERunning)
	err = obj.WaitForNotPending(sq.RequiredRetestContexts)
	if err != nil {
		sq.SetMergeStatus(obj, fmt.Sprintf("Failed waiting for PR to finish testing: %v", err))
		return true
	}

	// Check if the thing we care about is success
	if ok := obj.IsStatusSuccess(sq.RequiredRetestContexts); !ok {
		sq.SetMergeStatus(obj, ghE2EFailed)
		return true
	}

	// no action taken.
	return false
}
示例#5
0
func (sq *SubmitQueue) doGithubE2EAndMerge(obj *github.MungeObject) {
	_, err := obj.RefreshPR()
	if err != nil {
		glog.Errorf("%d: unknown err: %v", *obj.Issue.Number, err)
		sq.SetMergeStatus(obj, unknown, true)
		return
	}

	if m, err := obj.IsMerged(); err != nil {
		glog.Errorf("%d: unknown err: %v", *obj.Issue.Number, err)
		sq.SetMergeStatus(obj, unknown, true)
		return
	} else if m {
		sq.SetMergeStatus(obj, merged, true)
		return
	}

	if mergeable, err := obj.IsMergeable(); err != nil {
		sq.SetMergeStatus(obj, undeterminedMergability, true)
		return
	} else if !mergeable {
		sq.SetMergeStatus(obj, unmergeable, true)
		return
	}

	body := "@k8s-bot test this [submit-queue is verifying that this PR is safe to merge]"
	if err := obj.WriteComment(body); err != nil {
		glog.Errorf("%d: unknown err: %v", *obj.Issue.Number, err)
		sq.SetMergeStatus(obj, unknown, true)
		return
	}

	// Wait for the build to start
	sq.SetMergeStatus(obj, ghE2EWaitingStart, true)
	err = obj.WaitForPending([]string{sq.E2EStatusContext, sq.UnitStatusContext})
	if err != nil {
		s := fmt.Sprintf("Failed waiting for PR to start testing: %v", err)
		sq.SetMergeStatus(obj, s, true)
		return
	}

	// Wait for the status to go back to something other than pending
	sq.SetMergeStatus(obj, ghE2ERunning, true)
	err = obj.WaitForNotPending([]string{sq.E2EStatusContext, sq.UnitStatusContext})
	if err != nil {
		s := fmt.Sprintf("Failed waiting for PR to finish testing: %v", err)
		sq.SetMergeStatus(obj, s, true)
		return
	}

	// Check if the thing we care about is success
	if ok := obj.IsStatusSuccess([]string{sq.E2EStatusContext, sq.UnitStatusContext}); !ok {
		sq.SetMergeStatus(obj, ghE2EFailed, true)
		return
	}

	if !sq.e2e.Stable() {
		sq.flushGithubE2EQueue(e2eFailure)
		sq.SetMergeStatus(obj, e2eFailure, true)
		return
	}

	obj.MergePR("submit-queue")
	sq.SetMergeStatus(obj, merged, true)
	return
}
示例#6
0
// Returns true if we can discard the PR from the queue, false if we must keep it for later.
func (sq *SubmitQueue) doGithubE2EAndMerge(obj *github.MungeObject) bool {
	interruptedObj := sq.interruptedObj
	sq.interruptedObj = nil

	err := obj.Refresh()
	if err != nil {
		glog.Errorf("%d: unknown err: %v", *obj.Issue.Number, err)
		sq.SetMergeStatus(obj, unknown)
		return true
	}

	if !sq.validForMerge(obj) {
		return true
	}

	if obj.HasLabel(retestNotRequiredLabel) {
		sq.mergePullRequest(obj)
		return true
	}

	if interruptedObj != nil {
		if interruptedObj.hasSHAChanged() {
			// This PR will have to be rested.
			// Make sure we don't have higher priority first.
			return false
		}
		glog.Infof("Skipping retest since head and base sha match previous attempt!")
		atomic.AddInt32(&sq.retestsAvoided, 1)
	} else {
		if err := obj.WriteComment(retestBody); err != nil {
			glog.Errorf("%d: unknown err: %v", *obj.Issue.Number, err)
			sq.SetMergeStatus(obj, unknown)
			return true
		}

		// Wait for the retest to start
		sq.SetMergeStatus(obj, ghE2EWaitingStart)
		err = obj.WaitForPending(sq.RequiredRetestContexts)
		if err != nil {
			sq.SetMergeStatus(obj, fmt.Sprintf("Failed waiting for PR to start testing: %v", err))
			return true
		}

		// Wait for the status to go back to something other than pending
		sq.SetMergeStatus(obj, ghE2ERunning)
		err = obj.WaitForNotPending(sq.RequiredRetestContexts)
		if err != nil {
			sq.SetMergeStatus(obj, fmt.Sprintf("Failed waiting for PR to finish testing: %v", err))
			return true
		}

		// Check if the thing we care about is success
		if ok := obj.IsStatusSuccess(sq.RequiredRetestContexts); !ok {
			sq.SetMergeStatus(obj, ghE2EFailed)
			return true
		}
	}

	if !sq.e2eStable(true) {
		if sq.validForMerge(obj) {
			sq.interruptedObj = newInterruptedObject(obj)
		}
		sq.SetMergeStatus(obj, e2eFailure)
		return true
	}

	sq.mergePullRequest(obj)
	return true
}
示例#7
0
func (sq *SubmitQueue) doGithubE2EAndMerge(obj *github.MungeObject) {
	err := obj.Refresh()
	if err != nil {
		glog.Errorf("%d: unknown err: %v", *obj.Issue.Number, err)
		sq.SetMergeStatus(obj, unknown)
		return
	}

	if !sq.validForMerge(obj) {
		return
	}

	if obj.HasLabel(e2eNotRequiredLabel) {
		obj.MergePR("submit-queue")
		sq.SetMergeStatus(obj, merged)
		return
	}

	// See if we can skip the retest.
	headSHA, baseRef, gotHeadSHA := obj.GetHeadAndBase()
	baseSHA := ""
	gotBaseSHA := false
	if gotHeadSHA {
		baseSHA, gotBaseSHA = obj.GetSHAFromRef(baseRef)
	}
	maySkipTest := gotHeadSHA && gotBaseSHA &&
		sq.interruptedMergeBaseSHA == baseSHA &&
		sq.interruptedMergeHeadSHA == headSHA

	if maySkipTest {
		glog.Infof("Skipping retest since head and base sha match previous attempt!")
		atomic.AddInt32(&sq.retestsAvoided, 1)
	} else {
		if err := obj.WriteComment(verifySafeToMergeBody); err != nil {
			glog.Errorf("%d: unknown err: %v", *obj.Issue.Number, err)
			sq.SetMergeStatus(obj, unknown)
			return
		}

		// Wait for the build to start
		sq.SetMergeStatus(obj, ghE2EWaitingStart)
		err = obj.WaitForPending([]string{sq.E2EStatusContext, sq.UnitStatusContext})
		if err != nil {
			s := fmt.Sprintf("Failed waiting for PR to start testing: %v", err)
			sq.SetMergeStatus(obj, s)
			return
		}

		// re-get the base SHA in case something merged between us checking and
		// starting the tests.
		if gotHeadSHA {
			baseSHA, gotBaseSHA = obj.GetSHAFromRef(baseRef)
		}

		// Wait for the status to go back to something other than pending
		sq.SetMergeStatus(obj, ghE2ERunning)
		err = obj.WaitForNotPending([]string{sq.E2EStatusContext, sq.UnitStatusContext})
		if err != nil {
			s := fmt.Sprintf("Failed waiting for PR to finish testing: %v", err)
			sq.SetMergeStatus(obj, s)
			return
		}

		// Check if the thing we care about is success
		if ok := obj.IsStatusSuccess([]string{sq.E2EStatusContext, sq.UnitStatusContext}); !ok {
			sq.SetMergeStatus(obj, ghE2EFailed)
			return
		}
	}

	if !sq.e2eStable(true) {
		if gotHeadSHA && gotBaseSHA {
			sq.interruptedMergeBaseSHA = baseSHA
			sq.interruptedMergeHeadSHA = headSHA
		}
		sq.SetMergeStatus(obj, e2eFailure)
		return
	}

	obj.MergePR("submit-queue")
	sq.updateMergeRate()
	sq.SetMergeStatus(obj, merged)
	return
}