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add Traffic Mirroring to Blue/Green deployments

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Traffic mirroring for blue/green will mirror traffic for the entire
canary analysis phase of the blue/green deployment.
This commit is contained in:
Andrew Jenkins
2019-10-03 14:33:49 -06:00
parent e384b03d49
commit 61f8aea7d8
1 changed files with 9 additions and 0 deletions
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pkg/controller/scheduler.go
+9
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@@ -373,6 +373,15 @@ func (c *Controller) advanceCanary(name string, namespace string, skipLivenessCh
if cd.Spec.CanaryAnalysis.Iterations > 0 {
// increment iterations
if cd.Spec.CanaryAnalysis.Iterations > cd.Status.Iterations {
// If in "mirror" mode, mirror requests during the entire B/G canary test
if provider != "kubernetes" &&
cd.Spec.CanaryAnalysis.Mirror == true && mirrored == false {
if err := meshRouter.SetRoutes(cd, 100, 0, true); err != nil {
c.recordEventWarningf(cd, "%v", err)
}
c.logger.With("canary", fmt.Sprintf("%s.%s", name, namespace)).
Infof("Enabling mirroring for Blue/Green")
}
if err := c.deployer.SetStatusIterations(cd, cd.Status.Iterations+1); err != nil {
c.recordEventWarningf(cd, "%v", err)
return