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Code Issues Releases Wiki Activity

Make control node only unschedulable

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This commit is contained in:
galal-hussein
2018-05-31 23:06:59 +02:00
committed by Alena Prokharchyk
parent aabce06714
commit 3c906a9ed2
7 changed files with 36 additions and 9 deletions
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16
services/workerplane.go
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@@ -11,7 +11,8 @@ import (
)
const (
unschedulableEtcdTaint = "node-role.kubernetes.io/etcd=true:NoExecute"
unschedulableEtcdTaint = "node-role.kubernetes.io/etcd=true:NoExecute"
unschedulableControlTaint = "node-role.kubernetes.io/controlplane=true:NoExecute"
)
func RunWorkerPlane(ctx context.Context, allHosts []*hosts.Host, localConnDialerFactory hosts.DialerFactory, prsMap map[string]v3.PrivateRegistry, workerNodePlanMap map[string]v3.RKEConfigNodePlan, certMap map[string]pki.CertificatePKI, updateWorkersOnly bool, alpineImage string) error {
@@ -23,9 +24,16 @@ func RunWorkerPlane(ctx context.Context, allHosts []*hosts.Host, localConnDialer
continue
}
}
if !host.IsControl && !host.IsWorker {
// Add unschedulable taint
host.ToAddTaints = append(host.ToAddTaints, unschedulableEtcdTaint)
if !host.IsWorker {
if host.IsEtcd {
// Add unschedulable taint
host.ToAddTaints = append(host.ToAddTaints, unschedulableEtcdTaint)
}
if host.IsControl {
// Add unschedulable taint
host.ToAddTaints = append(host.ToAddTaints, unschedulableControlTaint)
}
}
runHost := host
// maps are not thread safe