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Merge pull request #69077 from feiskyer/az-ip

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Add fallbacks for getting node IP from Azure IMDS
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k8s-ci-robot 2018-09-27 11:07:46 -07:00 committed by GitHub
commit 58102b7517
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1 changed files with 9 additions and 0 deletions
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9
pkg/cloudprovider/providers/azure/azure_instances.go
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@ -87,6 +87,15 @@ func (az *Cloud) NodeAddresses(ctx context.Context, name types.NodeName) ([]v1.N
if err != nil { if err != nil {
return nil, err return nil, err
} }
// Fall back to ARM API if the address is empty string.
// TODO: this is a workaround because IMDS is not stable enough.
// It should be removed after IMDS fixing the issue.
if strings.TrimSpace(ipAddress.PrivateIP) == "" {
return addressGetter(name)
}
// Use ip address got from instance metadata.
addresses := []v1.NodeAddress{ addresses := []v1.NodeAddress{
{Type: v1.NodeInternalIP, Address: ipAddress.PrivateIP}, {Type: v1.NodeInternalIP, Address: ipAddress.PrivateIP},
{Type: v1.NodeHostName, Address: string(name)}, {Type: v1.NodeHostName, Address: string(name)},