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Fix remove performance issues

This commit is contained in:
moelsayed
2018-10-24 01:38:00 +02:00
committed by Alena Prokharchyk
parent b324973081
commit dd4d19a945
4 changed files with 122 additions and 85 deletions

View File

@@ -63,28 +63,39 @@ func doDeployWorkerPlaneHost(ctx context.Context, host *hosts.Host, localConnDia
func RemoveWorkerPlane(ctx context.Context, workerHosts []*hosts.Host, force bool) error {
log.Infof(ctx, "[%s] Tearing down Worker Plane..", WorkerRole)
for _, host := range workerHosts {
// check if the host already is a controlplane
if host.IsControl && !force {
log.Infof(ctx, "[%s] Host [%s] is already a controlplane host, nothing to do.", WorkerRole, host.Address)
return nil
}
if err := removeKubelet(ctx, host); err != nil {
return err
}
if err := removeKubeproxy(ctx, host); err != nil {
return err
}
if err := removeNginxProxy(ctx, host); err != nil {
return err
}
if err := removeSidekick(ctx, host); err != nil {
return err
}
log.Infof(ctx, "[%s] Successfully tore down Worker Plane..", WorkerRole)
var errgrp errgroup.Group
hostsQueue := util.GetObjectQueue(workerHosts)
for w := 0; w < WorkerThreads; w++ {
errgrp.Go(func() error {
var errList []error
for host := range hostsQueue {
runHost := host.(*hosts.Host)
if runHost.IsControl && !force {
log.Infof(ctx, "[%s] Host [%s] is already a controlplane host, nothing to do.", WorkerRole, runHost.Address)
return nil
}
if err := removeKubelet(ctx, runHost); err != nil {
errList = append(errList, err)
}
if err := removeKubeproxy(ctx, runHost); err != nil {
errList = append(errList, err)
}
if err := removeNginxProxy(ctx, runHost); err != nil {
errList = append(errList, err)
}
if err := removeSidekick(ctx, runHost); err != nil {
errList = append(errList, err)
}
}
return util.ErrList(errList)
})
}
if err := errgrp.Wait(); err != nil {
return err
}
log.Infof(ctx, "[%s] Successfully tore down Worker Plane..", WorkerRole)
return nil
}