vendor files

vendor/k8s.io/kubernetes/hack/lib/etcd.sh

@@ -0,0 +1,110 @@
+#!/bin/bash
+
+# Copyright 2014 The Kubernetes Authors.
+#
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+#     http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+
+# A set of helpers for starting/running etcd for tests
+
+ETCD_VERSION=${ETCD_VERSION:-3.1.10}
+ETCD_HOST=${ETCD_HOST:-127.0.0.1}
+ETCD_PORT=${ETCD_PORT:-2379}
+
+kube::etcd::validate() {
+  # validate if in path
+  which etcd >/dev/null || {
+    kube::log::usage "etcd must be in your PATH"
+    exit 1
+  }
+
+  # validate it is not running
+  if pgrep -x etcd >/dev/null 2>&1; then
+    kube::log::usage "etcd appears to already be running on this machine (`pgrep -xl etcd`) (or its a zombie and you need to kill its parent)."
+    kube::log::usage "retry after you resolve this etcd error."
+    exit 1
+  fi
+
+  # validate installed version is at least equal to minimum
+  version=$(etcd --version | tail -n +1 | head -n 1 | cut -d " " -f 3)
+  if [[ $(kube::etcd::version $ETCD_VERSION) -gt $(kube::etcd::version $version) ]]; then
+   export PATH=$KUBE_ROOT/third_party/etcd:$PATH
+   hash etcd
+   echo $PATH
+   version=$(etcd --version | head -n 1 | cut -d " " -f 3)
+   if [[ $(kube::etcd::version $ETCD_VERSION) -gt $(kube::etcd::version $version) ]]; then
+    kube::log::usage "etcd version ${ETCD_VERSION} or greater required."
+    kube::log::info "You can use 'hack/install-etcd.sh' to install a copy in third_party/."
+    exit 1
+   fi
+  fi
+}
+
+kube::etcd::version() {
+  printf '%s\n' "${@}" | awk -F . '{ printf("%d%03d%03d\n", $1, $2, $3) }'
+}
+
+kube::etcd::start() {
+  # validate before running
+  kube::etcd::validate
+
+  # Start etcd
+  ETCD_DIR=${ETCD_DIR:-$(mktemp -d 2>/dev/null || mktemp -d -t test-etcd.XXXXXX)}
+  if [[ -d "${ARTIFACTS_DIR:-}" ]]; then
+    ETCD_LOGFILE="${ARTIFACTS_DIR}/etcd.$(uname -n).$(id -un).log.DEBUG.$(date +%Y%m%d-%H%M%S).$$"
+  else
+    ETCD_LOGFILE=/dev/null
+  fi
+  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"
+  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 &
+  ETCD_PID=$!
+
+  echo "Waiting for etcd to come up."
+  kube::util::wait_for_url "http://${ETCD_HOST}:${ETCD_PORT}/v2/machines" "etcd: " 0.25 80
+  curl -fs -X PUT "http://${ETCD_HOST}:${ETCD_PORT}/v2/keys/_test"
+}
+
+kube::etcd::stop() {
+  kill "${ETCD_PID-}" >/dev/null 2>&1 || :
+  wait "${ETCD_PID-}" >/dev/null 2>&1 || :
+}
+
+kube::etcd::clean_etcd_dir() {
+  rm -rf "${ETCD_DIR-}"
+}
+
+kube::etcd::cleanup() {
+  kube::etcd::stop
+  kube::etcd::clean_etcd_dir
+}
+
+kube::etcd::install() {
+  (
+    cd "${KUBE_ROOT}/third_party"
+    if [[ $(uname) == "Darwin" ]]; then
+      download_file="etcd-v${ETCD_VERSION}-darwin-amd64.zip"
+      url="https://github.com/coreos/etcd/releases/download/v${ETCD_VERSION}/${download_file}"
+      kube::util::download_file "${url}" "${download_file}"
+      unzip -o "${download_file}"
+      ln -fns "etcd-v${ETCD_VERSION}-darwin-amd64" etcd
+      rm "${download_file}"
+    else
+      url="https://github.com/coreos/etcd/releases/download/v${ETCD_VERSION}/etcd-v${ETCD_VERSION}-linux-amd64.tar.gz"
+      download_file="etcd-v${ETCD_VERSION}-linux-amd64.tar.gz"
+      kube::util::download_file "${url}" "${download_file}"
+      tar xzf "${download_file}"
+      ln -fns "etcd-v${ETCD_VERSION}-linux-amd64" etcd
+    fi
+    kube::log::info "etcd v${ETCD_VERSION} installed. To use:"
+    kube::log::info "export PATH=$(pwd)/etcd:\${PATH}"
+  )
+}