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controlplane: only enable STATIC dns when all adresses are IP addresses (#1822)

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Caleb Doxsey 2021-01-25 15:49:58 -07:00 • committed by GitHub
parent 979e8f9cec
commit bcc8c17855
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2 changed files with 27 additions and 7 deletions
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8
internal/controlplane/xds_clusters.go
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@ -292,13 +292,13 @@ func buildCluster(
}
// for IPs we use a static discovery type, otherwise we use DNS
isIP := false
allIP := true
for _, lbe := range lbEndpoints {
if net.ParseIP(urlutil.StripPort(lbe.GetEndpoint().GetAddress().GetSocketAddress().GetAddress())) != nil {
isIP = true
if net.ParseIP(urlutil.StripPort(lbe.GetEndpoint().GetAddress().GetSocketAddress().GetAddress())) == nil {
allIP = false
}
}
if isIP {
if allIP {
cluster.ClusterDiscoveryType = &envoy_config_cluster_v3.Cluster_Type{Type: envoy_config_cluster_v3.Cluster_STATIC}
} else {
cluster.ClusterDiscoveryType = &envoy_config_cluster_v3.Cluster_Type{Type: envoy_config_cluster_v3.Cluster_STRICT_DNS}