mirror of https://github.com/helm/helm
Merge pull request #541 from adamreese/feat/e2e-test
feat(e2e): add script for local kubernetes clusterpull/543/head
Adam Reese
9 years ago
commit
073b11f3a2
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#!/usr/bin/env bash
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# Copyright 2016 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 -eo pipefail
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DOCKER_HOST_IP=$(echo $DOCKER_HOST | awk -F'[/:]' '{print $4}')
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: ${DOCKER_HOST_IP:=$(ifconfig docker0 \
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| grep -Eo 'inet (addr:)?([0-9]*\.){3}[0-9]*' \
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| grep -Eo '([0-9]*\.){3}[0-9]*')}
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is_docker_machine() {
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[[ $(docker-machine active 2>/dev/null) ]]
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}
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active_docker_machine() {
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if command -v docker-machine >/dev/null 2>&1; then
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docker-machine active
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fi
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}
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dev_registry() {
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if docker inspect registry >/dev/null 2>&1; then
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docker start registry
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else
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docker run --restart="always" -d -p 5000:5000 --name registry registry:2
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fi
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}
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#!/usr/bin/env bash
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# Copyright 2016 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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# Tear down kubernetes in docker
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set -eo pipefail
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[[ "$TRACE" ]] && set -x
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HELM_ROOT="${BASH_SOURCE[0]%/*}/.."
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source "${HELM_ROOT}/scripts/common.sh"
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source "${HELM_ROOT}/scripts/docker.sh"
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KUBE_PORT=${KUBE_PORT:-8080}
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KUBE_HOST=${KUBE_HOST:-$DOCKER_HOST_IP}
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KUBE_HOST=${KUBE_HOST:-localhost}
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KUBECTL="kubectl -s ${KUBE_HOST}:${KUBE_PORT}"
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delete_kube_resources() {
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echo "Deleting resources in kubernetes..."
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$KUBECTL delete replicationcontrollers,services,pods,secrets --all > /dev/null 2>&1 || :
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$KUBECTL delete replicationcontrollers,services,pods,secrets --all --namespace=kube-system > /dev/null 2>&1 || :
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$KUBECTL delete namespace kube-system > /dev/null 2>&1 || :
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}
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delete_hyperkube_containers() {
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echo "Stopping main kubelet..."
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docker stop helm_kubelet > /dev/null 2>&1 || true
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docker rm --force --volumes helm_kubelet > /dev/null 2>&1 || true
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echo "Stopping remaining kubernetes containers..."
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local kube_containers=$(docker ps -aqf "name=k8s_")
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if [ ! -z "$kube_containers" ]; then
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docker stop $kube_containers > /dev/null 2>&1
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docker wait $kube_containers > /dev/null 2>&1
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docker rm --force --volumes $kube_containers > /dev/null 2>&1
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fi
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}
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main() {
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echo "Bringing down the kube..."
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delete_kube_resources
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delete_hyperkube_containers
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echo "done."
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}
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main "$@"
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exit 0
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@ -0,0 +1,170 @@
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#!/usr/bin/env bash
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# Copyright 2016 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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# Start a kubenetes cluster in docker
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#
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# Tested on darwin using docker-machine and linux
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set -eo pipefail
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[[ "$TRACE" ]] && set -x
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HELM_ROOT="${BASH_SOURCE[0]%/*}/.."
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source "${HELM_ROOT}/scripts/common.sh"
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source "${HELM_ROOT}/scripts/docker.sh"
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K8S_VERSION=${K8S_VERSION:-1.2.0}
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KUBE_PORT=${KUBE_PORT:-8080}
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KUBE_HOST=${KUBE_HOST:-$DOCKER_HOST_IP}
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KUBE_HOST=${KUBE_HOST:-localhost}
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KUBECTL="kubectl -s ${KUBE_HOST}:${KUBE_PORT}"
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require_command() {
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if ! command -v "$1" >/dev/null 2>&1; then
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error_exit "Cannot find command ${1}"
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fi
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}
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verify_prereqs() {
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echo "Verifying Prerequisites...."
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require_command docker
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require_command kubectl
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if is_osx; then
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require_command docker-machine
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fi
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if ! docker info > /dev/null 2>&1 ; then
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error_exit "Can't connect to 'docker' daemon. please fix and retry."
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fi
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echo "You are golden, carry on..."
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}
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setup_iptables() {
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local machine=$(active_docker_machine)
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if [ -z "$machine" ]; then
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return
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fi
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echo "Adding iptables hackery for docker-machine..."
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local machine_ip=$(docker-machine ip "$machine")
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if ! docker-machine ssh "${machine}" "sudo /usr/local/sbin/iptables -t nat -L -n" | grep -q "${machine_ip}" | grep -q ":${KUBE_PORT}"; then
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docker-machine ssh "${machine}" "sudo /usr/local/sbin/iptables -t nat -I PREROUTING -p tcp -d ${machine_ip} --dport ${KUBE_PORT} -j DNAT --to-destination 127.0.0.1:${KUBE_PORT}"
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fi
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}
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start_kubernetes() {
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echo "Getting the party going..."
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#if docker ps --filter "name=helm_kubelet" >/dev/null; then
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#error_exit "Kubernetes already running"
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#fi
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docker run \
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--name=helm_kubelet \
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--volume=/:/rootfs:ro \
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--volume=/sys:/sys:ro \
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--volume=/var/lib/docker/:/var/lib/docker:rw \
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--volume=/var/lib/kubelet/:/var/lib/kubelet:rw \
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--volume=/var/run:/var/run:rw \
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--net=host \
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--pid=host \
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--privileged=true \
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-d \
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gcr.io/google_containers/hyperkube-amd64:v${K8S_VERSION} \
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/hyperkube kubelet \
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--containerized \
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--hostname-override="127.0.0.1" \
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--address="0.0.0.0" \
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--api-servers="http://localhost:${KUBE_PORT}" \
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--config=/etc/kubernetes/manifests \
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--cluster-dns=10.0.0.10 \
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--cluster-domain=cluster.local \
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--allow-privileged=true --v=2
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}
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wait_for_kubernetes() {
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echo "Waiting for Kubernetes cluster to become available..."
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until $($KUBECTL cluster-info &> /dev/null); do
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sleep 1
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done
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echo "Kubernetes cluster is up."
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}
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create_kube_system_namespace() {
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echo "Creating kube-system namespace..."
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$KUBECTL create -f - << EOF
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kind: Namespace
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apiVersion: v1
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metadata:
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name: kube-system
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labels:
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name: kube-system
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EOF
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}
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create_kube_dns() {
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echo "Setting up internal dns..."
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$KUBECTL --namespace=kube-system create -f - <<EOF
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apiVersion: v1
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kind: Endpoints
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metadata:
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name: kube-dns
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namespace: kube-system
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subsets:
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- addresses:
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- ip: $DOCKER_HOST_IP
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ports:
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- port: 53
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protocol: UDP
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name: dns
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---
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kind: Service
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apiVersion: v1
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metadata:
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name: kube-dns
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namespace: kube-system
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spec:
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clusterIP: 10.0.0.10
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ports:
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- name: dns
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port: 53
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protocol: UDP
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EOF
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}
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main() {
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verify_prereqs
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if is_docker_machine; then
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setup_iptables
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fi
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start_kubernetes
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wait_for_kubernetes
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create_kube_system_namespace
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create_kube_dns
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$KUBECTL cluster-info
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}
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main "$@"
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exit 0
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@ -0,0 +1,30 @@
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#!/usr/bin/env bash
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# Copyright 2016 The Kubernetes Authors All rights reserved.
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#
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# Licensed under the Apache License, Version 2.0 (the "License");
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# you may not use this file except in compliance with the License.
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# You may obtain a copy of the License at
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#
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# http://www.apache.org/licenses/LICENSE-2.0
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#
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# Unless required by applicable law or agreed to in writing, software
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# distributed under the License is distributed on an "AS IS" BASIS,
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# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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# See the License for the specific language governing permissions and
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# limitations under the License.
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set -eo pipefail
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[[ "$TRACE" ]] && set -x
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HELM_ROOT="${BASH_SOURCE[0]%/*}/.."
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source "${HELM_ROOT}/scripts/common.sh"
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source "${HELM_ROOT}/scripts/docker.sh"
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KUBE_PORT=${KUBE_PORT:-8080}
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KUBE_HOST=${KUBE_HOST:-localhost}
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if is_docker_machine; then
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KUBE_HOST=$(docker-machine ip "$(active_docker_machine)")
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fi
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kubectl -s ${KUBE_HOST}:${KUBE_PORT} "$@"
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