vendor files

vendor/k8s.io/kubernetes/third_party/intemp/intemp.sh

@@ -0,0 +1,41 @@
+#!/usr/bin/env bash
+
+# Runs the supplied bash command string in a temporary workspace directory.
+# Usage: intemp.sh [-t prefix] <command>
+# Requires: mktemp
+
+set -o errexit
+set -o nounset
+set -o pipefail
+
+opt_flag=${1:-}
+[ -z "${opt_flag}" ] && echo "No command supplied" >&2 && exit 1
+
+if [ "${opt_flag}" == "-t" ]; then
+  shift
+  prefix=${1:-}
+  [ -z "${prefix}" ] && echo "No prefix supplied" >&2 && exit 1
+  shift
+else
+  prefix='temp'
+fi
+
+cmd="$1"
+[ -z "${cmd}" ] && echo "No command supplied" >&2 && exit 1
+
+workspace=$(mktemp -d "${TMPDIR:-/tmp}/${prefix}.XXXXXX")
+echo "Workspace created: ${workspace}" 1>&2
+
+cleanup() {
+  local -r workspace="$1"
+  rm -rf "${workspace}"
+  echo "Workspace deleted: ${workspace}" 1>&2
+}
+trap "cleanup '${workspace}'" EXIT
+
+pushd "${workspace}" > /dev/null
+bash -ceu "${cmd}"
+popd > /dev/null
+
+trap - EXIT
+cleanup "${workspace}"