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Second pass of renaming kube-dns configure files

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This commit is contained in:
Zihong Zheng 2016-12-13 15:16:34 -08:00
parent 18d05c7d56
commit 7921764b0f
3 changed files with 13 additions and 15 deletions
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1
cluster/centos/config-default.sh
View File

@ -42,7 +42,6 @@ ENABLE_CLUSTER_DNS="${KUBE_ENABLE_CLUSTER_DNS:-true}"
# DNS_SERVER_IP must be a IP in SERVICE_CLUSTER_IP_RANGE
DNS_SERVER_IP=${DNS_SERVER_IP:-"192.168.3.100"}
DNS_DOMAIN=${DNS_DOMAIN:-"cluster.local"}
DNS_REPLICAS=${DNS_REPLICAS:-1}
# Optional: Install Kubernetes UI
ENABLE_CLUSTER_UI="${KUBE_ENABLE_CLUSTER_UI:-true}"

14
cluster/centos/deployAddons.sh
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@ -26,19 +26,19 @@ export KUBE_CONFIG_FILE=${KUBE_CONFIG_FILE:-${KUBE_ROOT}/cluster/centos/config-d
function deploy_dns {
echo "Deploying DNS on Kubernetes"
sed -e "s/\\\$DNS_REPLICAS/${DNS_REPLICAS}/g;s/\\\$DNS_DOMAIN/${DNS_DOMAIN}/g;" "${KUBE_ROOT}/cluster/addons/dns/skydns-rc.yaml.sed" > skydns-rc.yaml
sed -e "s/\\\$DNS_SERVER_IP/${DNS_SERVER_IP}/g" "${KUBE_ROOT}/cluster/addons/dns/skydns-svc.yaml.sed" > skydns-svc.yaml
sed -e "s/\\\$DNS_DOMAIN/${DNS_DOMAIN}/g" "${KUBE_ROOT}/cluster/addons/dns/kubedns-controller.yaml.sed" > kubedns-controller.yaml
sed -e "s/\\\$DNS_SERVER_IP/${DNS_SERVER_IP}/g" "${KUBE_ROOT}/cluster/addons/dns/kubedns-svc.yaml.sed" > kubedns-svc.yaml
KUBEDNS=`eval "${KUBECTL} get services --namespace=kube-system | grep kube-dns | cat"`
if [ ! "$KUBEDNS" ]; then
# use kubectl to create skydns rc and service
${KUBECTL} --namespace=kube-system create -f skydns-rc.yaml
${KUBECTL} --namespace=kube-system create -f skydns-svc.yaml
# use kubectl to create kube-dns deployment and service
${KUBECTL} --namespace=kube-system create -f kubedns-controller.yaml
${KUBECTL} --namespace=kube-system create -f kubedns-svc.yaml
echo "Kube-dns rc and service is successfully deployed."
echo "Kube-dns deployment and service is successfully deployed."
else
echo "Kube-dns rc and service is already deployed. Skipping."
echo "Kube-dns deployment and service is already deployed. Skipping."
fi
echo

13
hack/local-up-cluster.sh
View File

@ -49,7 +49,6 @@ CGROUP_DRIVER=${CGROUP_DRIVER:-""}
ENABLE_CLUSTER_DNS=${KUBE_ENABLE_CLUSTER_DNS:-false}
DNS_SERVER_IP=${KUBE_DNS_SERVER_IP:-10.0.0.10}
DNS_DOMAIN=${KUBE_DNS_NAME:-"cluster.local"}
DNS_REPLICAS=${KUBE_DNS_REPLICAS:-1}
KUBECTL=${KUBECTL:-cluster/kubectl.sh}
WAIT_FOR_URL_API_SERVER=${WAIT_FOR_URL_API_SERVER:-10}
ENABLE_DAEMON=${ENABLE_DAEMON:-false}
@ -611,29 +610,29 @@ function start_kubeproxy {
function start_kubedns {
if [[ "${ENABLE_CLUSTER_DNS}" = true ]]; then
echo "Creating kube-system namespace"
sed -e "s/{{ pillar\['dns_replicas'\] }}/${DNS_REPLICAS}/g;s/{{ pillar\['dns_domain'\] }}/${DNS_DOMAIN}/g;" "${KUBE_ROOT}/cluster/addons/dns/kubedns-controller.yaml.in" >| kubedns-rc.yaml
sed -e "s/{{ pillar\['dns_domain'\] }}/${DNS_DOMAIN}/g" "${KUBE_ROOT}/cluster/addons/dns/kubedns-controller.yaml.in" >| kubedns-deployment.yaml
if [[ "${FEDERATION:-}" == "true" ]]; then
FEDERATIONS_DOMAIN_MAP="${FEDERATIONS_DOMAIN_MAP:-}"
if [[ -z "${FEDERATIONS_DOMAIN_MAP}" && -n "${FEDERATION_NAME:-}" && -n "${DNS_ZONE_NAME:-}" ]]; then
FEDERATIONS_DOMAIN_MAP="${FEDERATION_NAME}=${DNS_ZONE_NAME}"
fi
if [[ -n "${FEDERATIONS_DOMAIN_MAP}" ]]; then
sed -i -e "s/{{ pillar\['federations_domain_map'\] }}/- --federations=${FEDERATIONS_DOMAIN_MAP}/g" kubedns-rc.yaml
sed -i -e "s/{{ pillar\['federations_domain_map'\] }}/- --federations=${FEDERATIONS_DOMAIN_MAP}/g" kubedns-deployment.yaml
else
sed -i -e "/{{ pillar\['federations_domain_map'\] }}/d" kubedns-rc.yaml
sed -i -e "/{{ pillar\['federations_domain_map'\] }}/d" kubedns-deployment.yaml
fi
else
sed -i -e "/{{ pillar\['federations_domain_map'\] }}/d" kubedns-rc.yaml
sed -i -e "/{{ pillar\['federations_domain_map'\] }}/d" kubedns-deployment.yaml
fi
sed -e "s/{{ pillar\['dns_server'\] }}/${DNS_SERVER_IP}/g" "${KUBE_ROOT}/cluster/addons/dns/kubedns-svc.yaml.in" >| kubedns-svc.yaml
# TODO update to dns role once we have one.
${KUBECTL} --kubeconfig="${CERT_DIR}/admin.kubeconfig" create clusterrolebinding system:kube-dns --clusterrole=cluster-admin --serviceaccount=kube-system:default
# use kubectl to create kubedns rc and service
${KUBECTL} --kubeconfig="${CERT_DIR}/admin.kubeconfig" --namespace=kube-system create -f kubedns-rc.yaml
${KUBECTL} --kubeconfig="${CERT_DIR}/admin.kubeconfig" --namespace=kube-system create -f kubedns-deployment.yaml
${KUBECTL} --kubeconfig="${CERT_DIR}/admin.kubeconfig" --namespace=kube-system create -f kubedns-svc.yaml
echo "Kube-dns rc and service successfully deployed."
rm kubedns-rc.yaml kubedns-svc.yaml
rm kubedns-deployment.yaml kubedns-svc.yaml
fi
}