70 lines
2.9 KiB
Bash
Executable File
70 lines
2.9 KiB
Bash
Executable File
#!/bin/bash
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# Copyright 2017 The Kubernetes Authors.
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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 -o xtrace
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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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# CRI_CONTAINERD_HOME is the directory for cri-containerd.
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CRI_CONTAINERD_HOME="/home/cri-containerd"
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cd "${CRI_CONTAINERD_HOME}"
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# ATTRIBUTES is the url of gce metadata attributes.
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ATTRIBUTES="http://metadata.google.internal/computeMetadata/v1/instance/attributes"
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# DEPLOY_PATH is the gcs path where cri-containerd tarball is stored.
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DEPLOY_PATH=${DEPLOY_PATH:-"cri-containerd-staging"}
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# PULL_REFS_METADATA is the metadata key of PULL_REFS from prow.
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PULL_REFS_METADATA="PULL_REFS"
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if curl --fail --retry 5 --retry-delay 3 --silent --show-error -H "X-Google-Metadata-Request: True" "${ATTRIBUTES}/" | \
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grep -q "${PULL_REFS_METADATA}"; then
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PULL_REFS=$(curl --fail --retry 5 --retry-delay 3 --silent --show-error -H "X-Google-Metadata-Request: True" \
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"${ATTRIBUTES}/${PULL_REFS_METADATA}")
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DEPLOY_DIR=$(echo "${PULL_REFS}" | sha1sum | awk '{print $1}')
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DEPLOY_PATH="${DEPLOY_PATH}/${DEPLOY_DIR}"
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fi
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# VERSION is the latest cri-containerd version got from cri-containerd gcs
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# bucket.
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VERSION=$(curl --fail --retry 5 --retry-delay 3 --silent --show-error \
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https://storage.googleapis.com/${DEPLOY_PATH}/latest)
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# TARBALL_GCS_PATH is the path to download cri-containerd tarball for node e2e.
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TARBALL_GCS_PATH="https://storage.googleapis.com/${DEPLOY_PATH}/cri-containerd-node-e2e-${VERSION}.tar.gz"
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# TARBALL is the name of the tarball after being downloaded.
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TARBALL="cri-containerd.tar.gz"
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# Download and untar the release tar ball.
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curl -f --ipv4 -Lo "${TARBALL}" --connect-timeout 20 --max-time 300 --retry 6 --retry-delay 10 "${TARBALL_GCS_PATH}"
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tar xvf "${TARBALL}"
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# EXTRA_INIT_SCRIPT is the name of the extra init script after being downloaded.
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EXTRA_INIT_SCRIPT="extra-init.sh"
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# EXTRA_INIT_SCRIPTINIT_SCRIPT_METADATA is the metadata key of init script.
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EXTRA_INIT_SCRIPT_METADATA="extra-init-sh"
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# Check whether extra-init-sh is set.
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if ! curl --fail --retry 5 --retry-delay 3 --silent --show-error -H "X-Google-Metadata-Request: True" "${ATTRIBUTES}/" | \
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grep -q "${EXTRA_INIT_SCRIPT_METADATA}"; then
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exit 0
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fi
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# Run extra-init.sh if extra-init-sh is set.
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curl --fail --retry 5 --retry-delay 3 --silent --show-error -H "X-Google-Metadata-Request: True" -o "${EXTRA_INIT_SCRIPT}" \
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"${ATTRIBUTES}/${EXTRA_INIT_SCRIPT_METADATA}"
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chmod 544 "${EXTRA_INIT_SCRIPT}"
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./${EXTRA_INIT_SCRIPT}
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