6b3a6e6b98
Instead of saying "Google Inc." (which is not always correct) say "The Kubernetes Authors", which is generic.
125 lines
3.8 KiB
Bash
Executable File
125 lines
3.8 KiB
Bash
Executable File
#!/bin/bash
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# Copyright 2015 The Kubernetes Authors 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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set -o errexit
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set -o nounset
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set -o pipefail
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UTIL_SCRIPT=$(readlink -m "${BASH_SOURCE}")
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JUJU_PATH=$(dirname ${UTIL_SCRIPT})
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source ${JUJU_PATH}/prereqs/ubuntu-juju.sh
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export JUJU_REPOSITORY=${JUJU_PATH}/charms
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#KUBE_BUNDLE_URL='https://raw.githubusercontent.com/whitmo/bundle-kubernetes/master/bundles.yaml'
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KUBE_BUNDLE_PATH=${JUJU_PATH}/bundles/local.yaml
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function verify-prereqs() {
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gather_installation_reqs
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}
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function get-password() {
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echo "TODO: Assign username/password security"
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}
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function kube-up() {
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if [[ -d "~/.juju/current-env" ]]; then
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juju quickstart -i --no-browser
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else
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juju quickstart --no-browser
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fi
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# The juju-deployer command will deploy the bundle and can be run
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# multiple times to continue deploying the parts that fail.
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juju deployer -c ${KUBE_BUNDLE_PATH}
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# Sleep due to juju bug http://pad.lv/1432759
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sleep-status
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detect-master
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detect-minions
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}
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function kube-down() {
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local jujuenv
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jujuenv=$(cat ~/.juju/current-environment)
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juju destroy-environment $jujuenv
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}
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function detect-master() {
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local kubestatus
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# Capturing a newline, and my awk-fu was weak - pipe through tr -d
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kubestatus=$(juju status --format=oneline kubernetes-master | awk '{print $3}' | tr -d "\n")
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export KUBE_MASTER_IP=${kubestatus}
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export KUBE_MASTER=${KUBE_MASTER_IP}
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export KUBERNETES_MASTER=http://${KUBE_MASTER}:8080
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echo "Kubernetes master: " ${KUBERNETES_MASTER}
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}
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function detect-minions() {
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# Run the Juju command that gets the minion private IP addresses.
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local ipoutput
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ipoutput=$(juju run --service kubernetes "unit-get private-address" --format=json)
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echo $ipoutput
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# Strip out the IP addresses
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#
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# Example Output:
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#- MachineId: "10"
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# Stdout: |
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# 10.197.55.232
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# UnitId: kubernetes/0
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# - MachineId: "11"
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# Stdout: |
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# 10.202.146.124
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# UnitId: kubernetes/1
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export KUBE_MINION_IP_ADDRESSES=($(${JUJU_PATH}/return-node-ips.py "${ipoutput}"))
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echo "Kubernetes minions: " ${KUBE_MINION_IP_ADDRESSES[@]}
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export NUM_MINIONS=${#KUBE_MINION_IP_ADDRESSES[@]}
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export MINION_NAMES=$KUBE_MINION_IP_ADDRESSES
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}
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function setup-logging-firewall() {
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echo "TODO: setup logging and firewall rules"
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}
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function teardown-logging-firewall() {
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echo "TODO: teardown logging and firewall rules"
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}
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function sleep-status() {
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local i
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local maxtime
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local jujustatus
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i=0
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maxtime=900
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jujustatus=''
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echo "Waiting up to 15 minutes to allow the cluster to come online... wait for it..."
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jujustatus=$(juju status kubernetes-master --format=oneline)
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if [[ $jujustatus == *"started"* ]];
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then
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return
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fi
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while [[ $i < $maxtime && $jujustatus != *"started"* ]]; do
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sleep 15
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i+=15
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jujustatus=$(juju status kubernetes-master --format=oneline)
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done
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# sleep because we cannot get the status back of where the minions are in the deploy phase
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# thanks to a generic "started" state and our service not actually coming online until the
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# minions have recieved the binary from the master distribution hub during relations
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echo "Sleeping an additional minute to allow the cluster to settle"
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sleep 60
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}
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