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Diffstat (limited to 'images/basic/ping4test/ping4.sh')
| -rw-r--r-- | images/basic/ping4test/ping4.sh | 25 |
1 files changed, 25 insertions, 0 deletions
diff --git a/images/basic/ping4test/ping4.sh b/images/basic/ping4test/ping4.sh new file mode 100644 index 000000000..2a343712a --- /dev/null +++ b/images/basic/ping4test/ping4.sh @@ -0,0 +1,25 @@ +#!/bin/bash + +# Copyright 2020 The gVisor 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. + +set -euo pipefail + +# The docker API doesn't provide for starting a container, running a command, +# and getting the exit status of the command in one go. The most straightforward +# way to do this is to verify the output of the command, so we output nothing on +# success and an error message on failure. +if ! out=$(ping -c 10 127.0.0.1); then + echo "$out" +fi |