Add minikube gate script as backlog
Change-Id: If018c30ed04d245e1a2170ad764f22307bdeebf3
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Lingxian Kong
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# Minikube installation script for Qinling devstack gate
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Those sciprts locate here just for backlog purpose. A known issue is the
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application in the pod can not talk to Qinling service, failed with "No route
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to host" error.
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#!/bin/bash
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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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function base_install {
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if [ "x$HOST_OS" == "xubuntu" ]; then
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sudo apt-get update -y
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sudo apt-get install -y --no-install-recommends \
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iproute2 \
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iptables \
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ipcalc \
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nmap \
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lshw \
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screen
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elif [ "x$HOST_OS" == "xcentos" ]; then
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sudo yum install -y \
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epel-release
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# ipcalc is in the initscripts package
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sudo yum install -y \
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iproute \
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iptables \
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initscripts \
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nmap \
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lshw
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elif [ "x$HOST_OS" == "xfedora" ]; then
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sudo dnf install -y \
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iproute \
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iptables \
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ipcalc \
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nmap \
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lshw
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fi
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}
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function gate_base_setup {
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# Install base requirements
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base_install
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}
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function create_k8s_screen {
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# Starts a proxy to the Kubernetes API server in a screen session
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sudo screen -S kube_proxy -X quit || true
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sudo screen -dmS kube_proxy && sudo screen -S kube_proxy -X screen -t kube_proxy
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sudo screen -S kube_proxy -p kube_proxy -X stuff 'kubectl proxy --accept-hosts=".*" --address="0.0.0.0"\n'
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}
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#!/bin/bash
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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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function net_default_iface {
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sudo ip -4 route list 0/0 | awk '{ print $5; exit }'
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}
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function net_default_host_addr {
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sudo ip addr | awk "/inet / && /$(net_default_iface)/{print \$2; exit }"
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}
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function net_default_host_ip {
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echo $(net_default_host_addr) | awk -F '/' '{ print $1; exit }'
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}
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function net_resolv_pre_kube {
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sudo cp -f /etc/resolv.conf /etc/resolv-pre-kube.conf
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sudo rm -f /etc/resolv.conf
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cat << EOF | sudo tee /etc/resolv.conf
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nameserver ${UPSTREAM_DNS}
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EOF
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}
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function net_resolv_post_kube {
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sudo cp -f /etc/resolv-pre-kube.conf /etc/resolv.conf
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}
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function net_hosts_pre_kube {
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sudo cp -f /etc/hosts /etc/hosts-pre-kube
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sudo sed -i "/$(hostname)/d" /etc/hosts
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sudo sed -i "/127.0.0.1/d" /etc/hosts
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sudo sed -i "1 i 127.0.0.1 localhost" /etc/hosts
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host_ip=$(net_default_host_ip)
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echo "${host_ip} $(hostname)" | sudo tee -a /etc/hosts
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}
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function net_hosts_post_kube {
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sudo cp -f /etc/hosts-pre-kube /etc/hosts
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}
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#!/bin/bash
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#
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# Licensed under the Apache License, Version 2.0 (the "License");
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# you may not use this file except in compliance with the License.
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# You may obtain a copy of the License at
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#
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# http://www.apache.org/licenses/LICENSE-2.0
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#
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# Unless required by applicable law or agreed to in writing, software
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# distributed under the License is distributed on an "AS IS" BASIS,
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# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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# See the License for the specific language governing permissions and
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# limitations under the License.
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set -ex
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export WORK_DIR=$(pwd)
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source ${WORK_DIR}/tools/gate/vars.sh
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source ${WORK_DIR}/tools/gate/funcs/common.sh
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source ${WORK_DIR}/tools/gate/funcs/network.sh
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# Do the basic node setup for running the gate
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gate_base_setup
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net_resolv_pre_kube
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net_hosts_pre_kube
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# Setup the K8s Cluster
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source ${WORK_DIR}/tools/gate/minikube/setup_minikube.sh
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create_k8s_screen
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#net_hosts_post_kube
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#net_resolv_post_kube
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#!/usr/bin/env bash
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set -xe
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sudo apt-get install -y --no-install-recommends -qq jq
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TMP_DIR=$(mktemp -d)
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curl -sSL https://storage.googleapis.com/kubernetes-release/release/${KUBE_VERSION}/bin/linux/amd64/kubectl -o ${TMP_DIR}/kubectl
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chmod +x ${TMP_DIR}/kubectl
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sudo mv ${TMP_DIR}/kubectl /usr/local/bin/kubectl
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curl -sSL https://storage.googleapis.com/minikube/releases/latest/minikube-linux-amd64 -o ${TMP_DIR}/minikube
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chmod +x ${TMP_DIR}/minikube
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sudo mv ${TMP_DIR}/minikube /usr/local/bin/minikube
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curl -fsSL get.docker.com -o ${TMP_DIR}/get-docker.sh
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sudo sh ${TMP_DIR}/get-docker.sh
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rm -rf ${TMP_DIR}
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export MINIKUBE_WANTUPDATENOTIFICATION=false
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export MINIKUBE_WANTREPORTERRORPROMPT=false
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export MINIKUBE_HOME=$HOME
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export CHANGE_MINIKUBE_NONE_USER=true
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rm -rf $HOME/.kube
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mkdir $HOME/.kube || true
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touch $HOME/.kube/config
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export KUBECONFIG=$HOME/.kube/config
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sudo minikube delete || true
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sudo -E minikube start --vm-driver=none --kubernetes-version ${KUBE_VERSION} --loglevel 0
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# waits until kubectl can access the api server that Minikube has created
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end=$(($(date +%s) + 600))
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READY="False"
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while true; do
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kubectl get po &> /dev/null
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if [ $? -ne 1 ]; then
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READY="True"
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echo "Kubernetes cluster is ready!"
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fi
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[ $READY == "True" ] && break || true
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sleep 2
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now=$(date +%s)
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[ $now -gt $end ] && echo "Failed to setup kubernetes cluster in time" && exit -1
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done
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@ -0,0 +1,19 @@
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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 work dir if not already done
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: ${WORK_DIR:="$( cd "$( dirname "${BASH_SOURCE[0]}" )" && pwd )"}
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# Get Host OS
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source /etc/os-release
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export HOST_OS=${HOST_OS:="${ID}"}
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# Set versions of K8s to use
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export KUBE_VERSION=${KUBE_VERSION:-"v1.8.0"}
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# Set Upstream DNS
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export UPSTREAM_DNS=${UPSTREAM_DNS:-"8.8.8.8"}
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