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Fix DNS loop when resolvconf_mode is set to host_resolvconf (#3390)

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* Fix DNS loop when resolvconf_mode is set to host_resolvconf

* Make sure upstream_dns_servers is defined when using resolvconf_mode == 'host_resolvconf'

* Only set upstream dns servers on KubeDNS and CoreDNS if they are defined

* Only set upstream dns servers on KubeDNS and CoreDNS if they are defined
This commit is contained in:
Andreas Krüger
2018-10-08 16:08:51 +02:00
committed by k8s-ci-robot
parent 30132d8c35
commit 7e195b06a6
3 changed files with 12 additions and 1 deletions
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docs/vars.md
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@@ -53,7 +53,7 @@ Kubernetes needs some parameters in order to get deployed. These are the
following default cluster paramters:
* *cluster_name* - Name of cluster (default is cluster.local)
* *domain_name* - Name of cluster DNS domain (default is cluster.local)
* *dns_domain* - Name of cluster DNS domain (default is cluster.local)
* *kube_network_plugin* - Plugin to use for container networking
* *kube_service_addresses* - Subnet for cluster IPs (default is
10.233.0.0/18). Must not overlap with kube_pods_subnet