mirror of https://github.com/k3s-io/k3s
88 lines
2.6 KiB
Bash
Executable File
88 lines
2.6 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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# Launches an nginx container and verifies it can be reached. Assumes that
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# we're being called by hack/e2e-test.sh (we use some env vars it sets up).
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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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set -x
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source "${KUBE_REPO_ROOT}/cluster/kube-env.sh"
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source "${KUBE_REPO_ROOT}/cluster/$KUBERNETES_PROVIDER/util.sh"
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CONTROLLER_NAME=update-demo
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function validate() {
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NUM_REPLICAS=$1
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CONTAINER_IMAGE_VERSION=$2
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POD_ID_LIST=$($KUBECFG '-template={{range.Items}}{{.ID}} {{end}}' -l replicationController=${CONTROLLER_NAME} list pods)
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# Container turn up on a clean cluster can take a while for the docker image pull.
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ALL_RUNNING=0
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while [ $ALL_RUNNING -ne 1 ]; do
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echo "Waiting for all containers in pod to come up."
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sleep 5
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ALL_RUNNING=1
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for id in $POD_ID_LIST; do
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TEMPLATE_STRING="{{and ((index .CurrentState.Info \"${CONTROLLER_NAME}\").State.Running) .CurrentState.Info.net.State.Running}}"
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CURRENT_STATUS=$($KUBECFG -template "${TEMPLATE_STRING}" get pods/$id)
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if [ "$CURRENT_STATUS" != "true" ]; then
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ALL_RUNNING=0
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else
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CURRENT_IMAGE=$($KUBECFG -template "{{(index .CurrentState.Info \"${CONTROLLER_NAME}\").Config.Image}}" get pods/$id)
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if [ "$CURRENT_IMAGE" != "${DOCKER_HUB_USER}/update-demo:${CONTAINER_IMAGE_VERSION}" ]; then
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ALL_RUNNING=0
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fi
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fi
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done
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done
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ids=($POD_ID_LIST)
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if [ ${#ids[@]} -ne $NUM_REPLICAS ]; then
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echo "Unexpected number of pods: ${#ids[@]}. Expected $NUM_REPLICAS"
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exit 1
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fi
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}
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export DOCKER_HUB_USER=jbeda
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# Launch a container
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${KUBE_REPO_ROOT}/examples/update-demo/2-create-replication-controller.sh
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function teardown() {
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echo "Cleaning up test artifacts"
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${KUBE_REPO_ROOT}/examples/update-demo/5-down.sh
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}
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trap "teardown" EXIT
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validate 2 nautilus
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${KUBE_REPO_ROOT}/examples/update-demo/3-scale.sh 1
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sleep 2
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validate 1 nautilus
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${KUBE_REPO_ROOT}/examples/update-demo/3-scale.sh 2
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sleep 2
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validate 2 nautilus
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${KUBE_REPO_ROOT}/examples/update-demo/4-rolling-update.sh kitten 1s
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sleep 2
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validate 2 kitten
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exit 0
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