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122 lines
5.6 KiB
Bash
Executable File
122 lines
5.6 KiB
Bash
Executable File
#!/bin/bash
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# Copyright 2014 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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set -e
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# Creates resources from the example, assumed to be run from Kubernetes repo root
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echo
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echo "===> Initializing:"
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if [ ! $(which python) ]
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then
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echo "Python is a prerequisite for running this script. Please install Python and try running again."
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exit 1
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fi
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if [ ! $(which gcloud) ]
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then
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echo "gcloud is a prerequisite for running this script. Please install gcloud and try running again."
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exit 1
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fi
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gcloud_instances=$(gcloud compute instances list | grep "\-master")
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if [ -z "$gcloud_instances" ] || [ -z "${KUBE_GCE_INSTANCE_PREFIX}" ]
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then
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echo "This script is only able to supply the necessary serviceaccount key if you are running on Google"
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echo "Compute Engine using a cluster/kube-up.sh script with KUBE_GCE_INSTANCE_PREFIX set. If this is not"
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echo "the case, be ready to supply a path to the serviceaccount public key."
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if [ -z "${KUBE_GCE_INSTANCE_PREFIX}" ]
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then
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echo "Please provide your KUBE_GCE_INSTANCE_PREFIX now:"
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read KUBE_GCE_INSTANCE_PREFIX
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fi
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fi
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export OPENSHIFT_EXAMPLE=$(pwd)/examples/openshift-origin
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echo Set OPENSHIFT_EXAMPLE=${OPENSHIFT_EXAMPLE}
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export OPENSHIFT_CONFIG=${OPENSHIFT_EXAMPLE}/config
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echo Set OPENSHIFT_CONFIG=${OPENSHIFT_CONFIG}
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mkdir ${OPENSHIFT_CONFIG}
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echo Made dir ${OPENSHIFT_CONFIG}
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echo
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echo "===> Setting up OpenShift-Origin namespace:"
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kubectl create -f ${OPENSHIFT_EXAMPLE}/openshift-origin-namespace.yaml
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echo
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echo "===> Setting up etcd-discovery:"
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# A token etcd uses to generate unique cluster ID and member ID. Conforms to [a-z0-9]{40}
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export ETCD_INITIAL_CLUSTER_TOKEN=$(python -c "import string; import random; print(''.join(random.SystemRandom().choice(string.ascii_lowercase + string.digits) for _ in range(40)))")
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# A unique token used by the discovery service. Conforms to etcd-cluster-[a-z0-9]{5}
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export ETCD_DISCOVERY_TOKEN=$(python -c "import string; import random; print(\"etcd-cluster-\" + ''.join(random.SystemRandom().choice(string.ascii_lowercase + string.digits) for _ in range(5)))")
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sed -i.bak -e "s/INSERT_ETCD_INITIAL_CLUSTER_TOKEN/\"${ETCD_INITIAL_CLUSTER_TOKEN}\"/g" -e "s/INSERT_ETCD_DISCOVERY_TOKEN/\"${ETCD_DISCOVERY_TOKEN}\"/g" ${OPENSHIFT_EXAMPLE}/etcd-controller.yaml
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kubectl create -f ${OPENSHIFT_EXAMPLE}/etcd-discovery-controller.yaml --namespace='openshift-origin'
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kubectl create -f ${OPENSHIFT_EXAMPLE}/etcd-discovery-service.yaml --namespace='openshift-origin'
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echo
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echo "===> Setting up etcd:"
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kubectl create -f ${OPENSHIFT_EXAMPLE}/etcd-controller.yaml --namespace='openshift-origin'
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kubectl create -f ${OPENSHIFT_EXAMPLE}/etcd-service.yaml --namespace='openshift-origin'
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echo
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echo "===> Setting up openshift-origin:"
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kubectl config view --output=yaml --flatten=true --minify=true > ${OPENSHIFT_CONFIG}/kubeconfig
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kubectl create -f ${OPENSHIFT_EXAMPLE}/openshift-service.yaml --namespace='openshift-origin'
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echo
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export PUBLIC_OPENSHIFT_IP=""
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echo "===> Waiting for public IP to be set for the OpenShift Service."
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echo "Mistakes in service setup can cause this to loop infinitely if an"
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echo "external IP is never set. Ensure that the OpenShift service"
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echo "is set to use an external load balancer. This process may take"
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echo "a few minutes. Errors can be found in the log file found at:"
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echo ${OPENSHIFT_EXAMPLE}/openshift-startup.log
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echo "" > ${OPENSHIFT_EXAMPLE}/openshift-startup.log
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while [ ${#PUBLIC_OPENSHIFT_IP} -lt 1 ]; do
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echo -n .
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sleep 1
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{
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export PUBLIC_OPENSHIFT_IP=$(kubectl get services openshift --namespace="openshift-origin" --template="{{ index .status.loadBalancer.ingress 0 \"ip\" }}")
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} >> ${OPENSHIFT_EXAMPLE}/openshift-startup.log 2>&1
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if [[ ! ${PUBLIC_OPENSHIFT_IP} =~ ^([0-9]{1,3}\.){3}[0-9]{1,3}$ ]]; then
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export PUBLIC_OPENSHIFT_IP=""
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fi
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done
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echo
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echo "Public OpenShift IP set to: ${PUBLIC_OPENSHIFT_IP}"
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echo
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echo "===> Configuring OpenShift:"
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docker run --privileged -v ${OPENSHIFT_CONFIG}:/config openshift/origin start master --write-config=/config --kubeconfig=/config/kubeconfig --master=https://localhost:8443 --public-master=https://${PUBLIC_OPENSHIFT_IP}:8443 --etcd=http://etcd:2379
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sudo -E chown -R ${USER} ${OPENSHIFT_CONFIG}
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# The following assumes GCE and that KUBE_GCE_INSTANCE_PREFIX is set
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export ZONE=$(gcloud compute instances list | grep "${KUBE_GCE_INSTANCE_PREFIX}\-master" | awk '{print $2}' | head -1)
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echo "sudo cat /srv/kubernetes/server.key; exit;" | gcloud compute ssh ${KUBE_GCE_INSTANCE_PREFIX}-master --zone ${ZONE} | grep -Ex "(^\-.*\-$|^\S+$)" > ${OPENSHIFT_CONFIG}/serviceaccounts.private.key
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# The following insertion will fail if indentation changes
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sed -i -e 's/publicKeyFiles:.*$/publicKeyFiles:/g' -e '/publicKeyFiles:/a \ \ - serviceaccounts.private.key' ${OPENSHIFT_CONFIG}/master-config.yaml
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docker run -it --privileged -e="KUBECONFIG=/config/admin.kubeconfig" -v ${OPENSHIFT_CONFIG}:/config openshift/origin cli secrets new openshift-config /config -o json &> ${OPENSHIFT_EXAMPLE}/secret.json
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kubectl create -f ${OPENSHIFT_EXAMPLE}/secret.json --namespace='openshift-origin'
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echo
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echo "===> Running OpenShift Master:"
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kubectl create -f ${OPENSHIFT_EXAMPLE}/openshift-controller.yaml --namespace='openshift-origin'
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echo
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echo Done.
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