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90 lines
2.9 KiB
Bash
Executable File
90 lines
2.9 KiB
Bash
Executable File
#!/bin/bash
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# Copyright 2015 The Kubernetes Authors.
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#
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# Licensed under the Apache License, Version 2.0 (the "License");
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# you may not use this file except in compliance with the License.
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# You may obtain a copy of the License at
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#
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# http://www.apache.org/licenses/LICENSE-2.0
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#
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# Unless required by applicable law or agreed to in writing, software
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# distributed under the License is distributed on an "AS IS" BASIS,
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# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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# See the License for the specific language governing permissions and
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# limitations under the License.
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# deploy the add-on services after the cluster is available
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set -e
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KUBE_ROOT=$(dirname "${BASH_SOURCE}")/../..
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source "config-default.sh"
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KUBECTL="${KUBE_ROOT}/cluster/kubectl.sh"
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export KUBECTL_PATH="${KUBE_ROOT}/cluster/ubuntu/binaries/kubectl"
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export KUBE_CONFIG_FILE=${KUBE_CONFIG_FILE:-${KUBE_ROOT}/cluster/ubuntu/config-default.sh}
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function init {
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echo "Creating kube-system namespace..."
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# use kubectl to create kube-system namespace
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NAMESPACE=`eval "${KUBECTL} get namespaces | grep kube-system | cat"`
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if [ ! "$NAMESPACE" ]; then
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${KUBECTL} create -f namespace.yaml
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echo "The namespace 'kube-system' is successfully created."
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else
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echo "The namespace 'kube-system' is already there. Skipping."
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fi
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echo
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}
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function deploy_dns {
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echo "Deploying DNS on Kubernetes"
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sed -e "s/\\\$DNS_DOMAIN/${DNS_DOMAIN}/g" "${KUBE_ROOT}/cluster/addons/dns/kubedns-controller.yaml.sed" > kubedns-controller.yaml
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sed -e "s/\\\$DNS_SERVER_IP/${DNS_SERVER_IP}/g" "${KUBE_ROOT}/cluster/addons/dns/kubedns-svc.yaml.sed" > kubedns-svc.yaml
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KUBEDNS=`eval "${KUBECTL} get services --namespace=kube-system | grep kube-dns | cat"`
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if [ ! "$KUBEDNS" ]; then
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# use kubectl to create kubedns controller and service
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${KUBECTL} --namespace=kube-system create -f kubedns-controller.yaml
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${KUBECTL} --namespace=kube-system create -f kubedns-svc.yaml
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echo "Kube-dns controller and service are successfully deployed."
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else
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echo "Kube-dns controller and service are already deployed. Skipping."
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fi
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echo
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}
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function deploy_dashboard {
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if ${KUBECTL} get deployment -l k8s-app=kubernetes-dashboard --namespace=kube-system | grep kubernetes-dashboard-v &> /dev/null; then
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echo "Kubernetes Dashboard controller already exists"
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else
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echo "Creating Kubernetes Dashboard controller"
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${KUBECTL} create -f ${KUBE_ROOT}/cluster/addons/dashboard/dashboard-controller.yaml
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fi
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if ${KUBECTL} get service/kubernetes-dashboard --namespace=kube-system &> /dev/null; then
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echo "Kubernetes Dashboard service already exists"
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else
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echo "Creating Kubernetes Dashboard service"
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${KUBECTL} create -f ${KUBE_ROOT}/cluster/addons/dashboard/dashboard-service.yaml
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fi
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echo
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}
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init
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if [ "${ENABLE_CLUSTER_DNS}" == true ]; then
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deploy_dns
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fi
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if [ "${ENABLE_CLUSTER_UI}" == true ]; then
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deploy_dashboard
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fi
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