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check taints when allocating CIDR for the cloud

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This commit is contained in:
augabet 2018-02-01 18:03:11 +01:00
parent 89cbdc0d6f
commit 39a33b1bbd
2 changed files with 6 additions and 1 deletions
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2
pkg/controller/nodeipam/ipam/BUILD
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@ -49,7 +49,9 @@ go_library(
"//pkg/controller/nodeipam/ipam/cidrset:go_default_library",
"//pkg/controller/nodeipam/ipam/sync:go_default_library",
"//pkg/controller/util/node:go_default_library",
"//pkg/scheduler/algorithm:go_default_library",
"//pkg/util/node:go_default_library",
"//pkg/util/taints:go_default_library",
"//vendor/github.com/golang/glog:go_default_library",
"//vendor/k8s.io/api/core/v1:go_default_library",
"//vendor/k8s.io/apimachinery/pkg/api/errors:go_default_library",

5
pkg/controller/nodeipam/ipam/cloud_cidr_allocator.go
View File

@ -41,7 +41,9 @@ import (
"k8s.io/kubernetes/pkg/cloudprovider/providers/gce"
"k8s.io/kubernetes/pkg/controller"
nodeutil "k8s.io/kubernetes/pkg/controller/util/node"
"k8s.io/kubernetes/pkg/scheduler/algorithm"
utilnode "k8s.io/kubernetes/pkg/util/node"
utiltaints "k8s.io/kubernetes/pkg/util/taints"
)
// cloudCIDRAllocator allocates node CIDRs according to IP address aliases
@ -108,8 +110,9 @@ func NewCloudCIDRAllocator(client clientset.Interface, cloud cloudprovider.Inter
}
// Even if PodCIDR is assigned, but NetworkUnavailable condition is
// set to true, we need to process the node to set the condition.
networkUnavailableTaint := &v1.Taint{Key: algorithm.TaintNodeNetworkUnavailable, Effect: v1.TaintEffectNoSchedule}
_, cond := v1node.GetNodeCondition(&newNode.Status, v1.NodeNetworkUnavailable)
if cond == nil || cond.Status != v1.ConditionFalse {
if cond == nil || cond.Status != v1.ConditionFalse || !utiltaints.TaintExists(newNode.Spec.Taints, networkUnavailableTaint) {
return ca.AllocateOrOccupyCIDR(newNode)
}
return nil