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Introduce dns_mode and resolvconf_mode and implement docker_dns mode

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Also update reset.yml to do more dns/network related cleanup.
This commit is contained in:
Alexander Block
2016-12-21 17:18:11 +01:00
parent aa33613b98
commit 1d2a18b355
18 changed files with 258 additions and 107 deletions
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20
inventory/group_vars/all.yml
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@@ -133,21 +133,21 @@ kube_apiserver_insecure_port: 8080 # (http)
# into appropriate IP addresses. It's highly advisable to run such DNS server,
# as it greatly simplifies configuration of your applications - you can use
# service names instead of magic environment variables.
# You still must manually configure all your containers to use this DNS server,
# Kubernetes won't do this for you (yet).
# Do not install additional dnsmasq
skip_dnsmasq: false
# Upstream dns servers used by dnsmasq
# Can be dnsmasq_kubedns, kubedns or none
dns_mode: dnsmasq_kubedns
# Can be docker_dns, host_resolvconf or none
resolvconf_mode: docker_dns
## Upstream dns servers used by dnsmasq
#upstream_dns_servers:
# - 8.8.8.8
# - 8.8.4.4
#
# # Use dns server : https://github.com/ansibl8s/k8s-skydns/blob/master/skydns-README.md
dns_setup: true
dns_domain: "{{ cluster_name }}"
#
# # Ip address of the kubernetes skydns service
# Ip address of the kubernetes skydns service
skydns_server: "{{ kube_service_addresses|ipaddr('net')|ipaddr(3)|ipaddr('address') }}"
dns_server: "{{ kube_service_addresses|ipaddr('net')|ipaddr(2)|ipaddr('address') }}"