mirror of
https://github.com/k3s-io/kubernetes.git
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a2b728a706
Prior this change, etcd wasn't cleaned up on my machine that lead to orphaned etcd process after the update-swagger-spec.sh failed. This change also adds additional improvements: - don't kill/wait/rm when argument is empty. - use kube::util::trap_add.
115 lines
4.0 KiB
Bash
Executable File
115 lines
4.0 KiB
Bash
Executable File
#!/bin/bash
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# Copyright 2014 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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# A set of helpers for starting/running etcd for tests
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ETCD_VERSION=${ETCD_VERSION:-3.1.10}
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ETCD_HOST=${ETCD_HOST:-127.0.0.1}
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ETCD_PORT=${ETCD_PORT:-2379}
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kube::etcd::validate() {
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# validate if in path
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which etcd >/dev/null || {
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kube::log::usage "etcd must be in your PATH"
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exit 1
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}
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# validate it is not running
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if pgrep -x etcd >/dev/null 2>&1; then
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kube::log::usage "etcd appears to already be running on this machine (`pgrep -xl etcd`) (or its a zombie and you need to kill its parent)."
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kube::log::usage "retry after you resolve this etcd error."
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exit 1
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fi
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# validate installed version is at least equal to minimum
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version=$(etcd --version | tail -n +1 | head -n 1 | cut -d " " -f 3)
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if [[ $(kube::etcd::version $ETCD_VERSION) -gt $(kube::etcd::version $version) ]]; then
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export PATH=$KUBE_ROOT/third_party/etcd:$PATH
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hash etcd
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echo $PATH
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version=$(etcd --version | head -n 1 | cut -d " " -f 3)
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if [[ $(kube::etcd::version $ETCD_VERSION) -gt $(kube::etcd::version $version) ]]; then
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kube::log::usage "etcd version ${ETCD_VERSION} or greater required."
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kube::log::info "You can use 'hack/install-etcd.sh' to install a copy in third_party/."
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exit 1
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fi
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fi
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}
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kube::etcd::version() {
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printf '%s\n' "${@}" | awk -F . '{ printf("%d%03d%03d\n", $1, $2, $3) }'
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}
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kube::etcd::start() {
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# validate before running
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kube::etcd::validate
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# Start etcd
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ETCD_DIR=${ETCD_DIR:-$(mktemp -d 2>/dev/null || mktemp -d -t test-etcd.XXXXXX)}
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if [[ -d "${ARTIFACTS_DIR:-}" ]]; then
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ETCD_LOGFILE="${ARTIFACTS_DIR}/etcd.$(uname -n).$(id -un).log.DEBUG.$(date +%Y%m%d-%H%M%S).$$"
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else
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ETCD_LOGFILE=/dev/null
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fi
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kube::log::info "etcd --advertise-client-urls http://${ETCD_HOST}:${ETCD_PORT} --data-dir ${ETCD_DIR} --listen-client-urls http://${ETCD_HOST}:${ETCD_PORT} --debug > \"${ETCD_LOGFILE}\" 2>/dev/null"
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etcd --advertise-client-urls http://${ETCD_HOST}:${ETCD_PORT} --data-dir ${ETCD_DIR} --listen-client-urls http://${ETCD_HOST}:${ETCD_PORT} --debug 2> "${ETCD_LOGFILE}" >/dev/null &
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ETCD_PID=$!
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echo "Waiting for etcd to come up."
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kube::util::wait_for_url "http://${ETCD_HOST}:${ETCD_PORT}/v2/machines" "etcd: " 0.25 80
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curl -fs -X PUT "http://${ETCD_HOST}:${ETCD_PORT}/v2/keys/_test"
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}
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kube::etcd::stop() {
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if [[ -n "${ETCD_PID-}" ]]; then
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kill "${ETCD_PID}" &>/dev/null || :
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wait "${ETCD_PID}" &>/dev/null || :
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fi
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}
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kube::etcd::clean_etcd_dir() {
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if [[ -n "${ETCD_DIR-}" ]]; then
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rm -rf "${ETCD_DIR}"
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fi
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}
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kube::etcd::cleanup() {
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kube::etcd::stop
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kube::etcd::clean_etcd_dir
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}
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kube::etcd::install() {
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(
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cd "${KUBE_ROOT}/third_party"
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if [[ $(uname) == "Darwin" ]]; then
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download_file="etcd-v${ETCD_VERSION}-darwin-amd64.zip"
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url="https://github.com/coreos/etcd/releases/download/v${ETCD_VERSION}/${download_file}"
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kube::util::download_file "${url}" "${download_file}"
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unzip -o "${download_file}"
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ln -fns "etcd-v${ETCD_VERSION}-darwin-amd64" etcd
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rm "${download_file}"
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else
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url="https://github.com/coreos/etcd/releases/download/v${ETCD_VERSION}/etcd-v${ETCD_VERSION}-linux-amd64.tar.gz"
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download_file="etcd-v${ETCD_VERSION}-linux-amd64.tar.gz"
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kube::util::download_file "${url}" "${download_file}"
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tar xzf "${download_file}"
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ln -fns "etcd-v${ETCD_VERSION}-linux-amd64" etcd
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fi
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kube::log::info "etcd v${ETCD_VERSION} installed. To use:"
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kube::log::info "export PATH=$(pwd)/etcd:\${PATH}"
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)
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}
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