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98 lines
2.7 KiB
Bash
Executable File
98 lines
2.7 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 a 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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KUBE_ROOT=$(dirname "${BASH_SOURCE}")/../..
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source "${KUBE_ROOT}/cluster/kube-env.sh"
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source "${KUBE_ROOT}/cluster/$KUBERNETES_PROVIDER/util.sh"
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function teardown() {
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echo "Cleaning up test artifacts"
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$KUBECFG stop my-hostname
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$KUBECFG rm my-hostname
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}
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trap "teardown" EXIT
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# Determine which pod image to launch (e.g. private.sh launches a different one).
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pod_img_srv="${POD_IMG_SRV:-kubernetes/serve_hostname}"
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# Launch some pods.
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num_pods=2
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$KUBECFG -p 8080:9376 run "${pod_img_srv}" ${num_pods} my-hostname
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# List the pods.
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pod_id_list=$($KUBECFG '-template={{range.items}}{{.id}} {{end}}' -l name=my-hostname list pods)
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echo "pod_id_list: ${pod_id_list}"
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if [[ -z "${pod_id_list:-}" ]]; then
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echo "Pod ID list is empty. It should have a set of pods to verify."
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exit 1
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fi
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# Pod 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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for i in $(seq 1 24); do
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echo "Waiting for pods to come up."
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sleep 5
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all_running=1
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for id in $pod_id_list; do
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current_status=$($KUBECFG '-template={{.currentState.status}}' get pods/$id) || true
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if [[ "$current_status" != "Running" ]]; then
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all_running=0
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break
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fi
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done
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if [[ "${all_running}" == 1 ]]; then
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break
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fi
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done
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if [[ "${all_running}" == 0 ]]; then
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echo "Pods did not come up in time"
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exit 1
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fi
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# let images stabilize
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echo "Letting images stabilize"
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sleep 5
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# Verify that something is listening.
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for id in ${pod_id_list}; do
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ip=$($KUBECFG '-template={{.currentState.hostIP}}' get pods/$id)
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echo "Trying to reach server that should be running at ${ip}:8080..."
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server_running=0
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for i in $(seq 1 5); do
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echo "--- trial ${i}"
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output=$(curl -s -connect-timeout 1 "http://${ip}:8080" || true)
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if echo $output | grep "${id}" &> /dev/null; then
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server_running=1
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break
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fi
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sleep 2
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done
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if [[ "${server_running}" -ne 1 ]]; then
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echo "Server never running at ${ip}:8080..."
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exit 1
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fi
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done
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exit 0
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