mirror of
https://github.com/k3s-io/kubernetes.git
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2e5be7c4e5
Strip all comments when creating the omnibus startup scripts for starting the VMs. This reduces some noise and may prevent us from hitting the eventual limits there.
140 lines
3.9 KiB
Bash
Executable File
140 lines
3.9 KiB
Bash
Executable File
#!/bin/bash
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# Copyright 2014 Google Inc. All rights reserved.
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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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# Bring up a Kubernetes cluster.
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#
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# If the full release name (gs://<bucket>/<release>) is passed in then we take
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# that directly. If not then we assume we are doing development stuff and take
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# the defaults in the release config.
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# exit on any error
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set -e
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source $(dirname $0)/util.sh
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# Make sure that prerequisites are installed.
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for x in gcloud gsutil; do
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if [ "$(which $x)" == "" ]; then
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echo "Can't find $x in PATH, please fix and retry."
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exit 1
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fi
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done
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# Find the release to use. Generally it will be passed when doing a 'prod'
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# install and will default to the release/config.sh version when doing a
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# developer up.
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find-release $1
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# Detect the project into $PROJECT if it isn't set
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detect-project
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# Build up start up script for master
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KUBE_TEMP=$(mktemp -d -t kubernetes.XXXXXX)
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trap "rm -rf ${KUBE_TEMP}" EXIT
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get-password
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echo "Generating password: $user:$passwd"
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htpasswd -b -c ${KUBE_TEMP}/htpasswd $user $passwd
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cat << EOF > ~/.kubernetes_auth
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{
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"User": "$user",
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"Password": "$passwd"
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}
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EOF
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chmod 0600 ~/.kubernetes_auth
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HTPASSWD=$(cat ${KUBE_TEMP}/htpasswd)
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(
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echo "#! /bin/bash"
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echo "MASTER_NAME=${MASTER_NAME}"
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echo "MASTER_RELEASE_TAR=${RELEASE_NORMALIZED}/master-release.tgz"
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echo "MASTER_HTPASSWD='${HTPASSWD}'"
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grep -v "^#" $(dirname $0)/templates/download-release.sh
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grep -v "^#" $(dirname $0)/templates/salt-master.sh
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) > ${KUBE_TEMP}/master-start.sh
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echo "Starting VMs and configuring firewalls"
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gcloud compute firewalls create --quiet ${MASTER_NAME}-https \
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--project ${PROJECT} \
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--target-tags ${MASTER_TAG} \
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--allow tcp:443 &
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gcloud compute instances create ${MASTER_NAME}\
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--project ${PROJECT} \
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--zone ${ZONE} \
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--machine-type ${MASTER_SIZE} \
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--image ${IMAGE} \
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--tags ${MASTER_TAG} \
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--scopes compute-rw storage-full \
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--metadata-from-file startup-script=${KUBE_TEMP}/master-start.sh &
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for (( i=0; i<${#MINION_NAMES[@]}; i++)); do
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(
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echo "#! /bin/bash"
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echo "MASTER_NAME=${MASTER_NAME}"
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echo "MINION_IP_RANGE=${MINION_IP_RANGES[$i]}"
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grep -v "^#" $(dirname $0)/templates/salt-minion.sh
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) > ${KUBE_TEMP}/minion-start-${i}.sh
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gcloud compute instances create ${MINION_NAMES[$i]} \
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--project ${PROJECT} \
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--zone ${ZONE} \
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--machine-type ${MINION_SIZE} \
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--image ${IMAGE} \
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--tags ${MINION_TAG} \
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--can-ip-forward \
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--metadata-from-file startup-script=${KUBE_TEMP}/minion-start-${i}.sh &
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gcloud compute routes create ${MINION_NAMES[$i]} \
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--project ${PROJECT} \
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--destination-range ${MINION_IP_RANGES[$i]} \
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--next-hop-instance ${ZONE}/instances/${MINION_NAMES[$i]} &
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done
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FAIL=0
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for job in `jobs -p`
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do
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wait $job || let "FAIL+=1"
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done
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if (( $FAIL != 0 )); then
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echo "${FAIL} commands failed. Exiting."
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exit 2
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fi
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detect-master > /dev/null
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echo "Waiting for cluster initialization."
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echo
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echo " This will continually check to see if the API for kubernetes is reachable."
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echo " This might loop forever if there was some uncaught error during start"
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echo " up."
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echo
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until $(curl --insecure --user ${user}:${passwd} --max-time 1 \
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--fail --output /dev/null --silent https://${KUBE_MASTER_IP}/api/v1beta1/tasks); do
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printf "."
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sleep 2
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done
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echo
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echo "Kubernetes cluster is running. Access the master at:"
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echo
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echo " https://${user}:${passwd}@${KUBE_MASTER_IP}"
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echo
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