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fix: for readiness check both the phase and ready status #277

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merged 4 commits into from
Dec 8, 2022
Merged

fix: for readiness check both the phase and ready status #277

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c82a71e
fix: for readiness check both the phase and ready status
deepthidevaki Dec 7, 2022
a65a44b
test: verify ready check
deepthidevaki Dec 8, 2022
65f1cae
refactor: configurable timeout in AwaitReadiness
deepthidevaki Dec 8, 2022
b6590aa
test: verify readiness check when pods are not ready
deepthidevaki Dec 8, 2022
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43 changes: 22 additions & 21 deletions go-chaos/internal/pods.go
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Original file line number Diff line number Diff line change
Expand Up @@ -121,32 +121,33 @@ func (c K8Client) RestartPodWithGracePeriod(podName string, gracePeriodSec *int6
}

func (c K8Client) AwaitReadiness() error {
retries := 0
maxRetries := 300 // 5 * 60s
for {
if retries >= maxRetries {
return errors.New("Awaited readiness of pods in namespace %s, but timed out after 30s")
}
if retries > 0 {
time.Sleep(1 * time.Second)
}
return c.AwaitReadinessWithTimeout(5 * time.Minute)
}

brokersAreRunning, err := c.checkIfBrokersAreRunning()
if err != nil {
return err
}
func (c K8Client) AwaitReadinessWithTimeout(timeout time.Duration) error {
timedOut := time.After(timeout)
ticker := time.Tick(1 * time.Second)

gatewaysAreRunning, err := c.checkIfGatewaysAreRunning()
if err != nil {
return err
}
// Keep checking until we're timed out
for {
select {
case <-timedOut:
return errors.New(fmt.Sprintf("Awaited readiness of pods in namespace %v, but timed out after %v", c.GetCurrentNamespace(), timeout))
case <-ticker:
Comment on lines +134 to +136
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👍 Yeah I thought also last week that we can write this better with channels thanks for improving this 🚀

brokersAreRunning, err := c.checkIfBrokersAreRunning()
if err != nil {
LogVerbose("Failed to check broker status. Will retry. %v", err)
}
gatewaysAreRunning, err := c.checkIfGatewaysAreRunning()
if err != nil {
LogVerbose("Failed to check gateway status. Will retry. %v", err)
}

if brokersAreRunning && gatewaysAreRunning {
break
if brokersAreRunning && gatewaysAreRunning {
return nil
}
}
retries++
}
return nil
}

func (c K8Client) checkIfBrokersAreRunning() (bool, error) {
Expand Down