6b3a6e6b98
Instead of saying "Google Inc." (which is not always correct) say "The Kubernetes Authors", which is generic.
83 lines
2.6 KiB
Bash
Executable File
83 lines
2.6 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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# e2e-status checks that the status of a cluster is acceptable for running
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# e2e tests.
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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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: ${KUBE_VERSION_ROOT:=${KUBE_ROOT}}
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: ${KUBECTL:="${KUBE_VERSION_ROOT}/cluster/kubectl.sh"}
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: ${KUBE_CONFIG_FILE:="config-test.sh"}
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export KUBECTL KUBE_CONFIG_FILE
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source "${KUBE_ROOT}/cluster/kube-env.sh"
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source "${KUBE_VERSION_ROOT}/cluster/${KUBERNETES_PROVIDER}/util.sh"
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prepare-e2e
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${KUBECTL} version
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# Before running tests, ensure that all pods are 'Running'. Tests can timeout
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# and fail because the test pods don't run in time. The problem is that the pods
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# that a cluster runs on startup take too long to start running, with sequential
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# Docker pulls of large images being the culprit. These startup pods block the
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# test pods from running.
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# Settings:
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# timeout is in seconds; 1200 = 20 minutes.
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timeout=1200
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# pause is how many seconds to sleep between pod get calls.
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pause=5
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# min_pods is the minimum number of pods we require.
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min_pods=1
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# Check pod statuses.
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deadline=$(($(date '+%s')+${timeout}))
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echo "Waiting at most ${timeout} seconds for all pods to be 'Running'" >&2
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all_running=0
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until [[ ${all_running} == 1 ]]; do
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if [[ "$(date '+%s')" -ge "${deadline}" ]]; then
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echo "All pods never 'Running' in time." >&2
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exit 1
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fi
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statuses=($(${KUBECTL} get pods --template='{{range.items}}{{.status.phase}} {{end}}' --api-version=v1beta3))
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# Ensure that we have enough pods.
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echo "Found ${#statuses[@]} pods with statuses: ${statuses[@]}" >&2
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if [[ ${#statuses[@]} -lt ${min_pods} ]]; then
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continue
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fi
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# Then, ensure all pods found are 'Running'.
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found_running=1
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for status in "${statuses[@]}"; do
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if [[ "${status}" != "Running" ]]; then
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# If we find a pod that isn't 'Running', sleep here to avoid delaying
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# other code paths (where all pods are 'Running').
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found_running=0
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sleep ${pause}
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break
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fi
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done
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all_running=${found_running}
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done
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echo "All pods are 'Running'" >&2
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