Support icmpv6 transport protocol

PiperOrigin-RevId: 346101076

4 files changed, 71 insertions, 0 deletions

diff --git a/images/basic/ping4test/Dockerfile b/images/basic/ping4test/Dockerfile
new file mode 100644
index 000000000..1536be376
--- /dev/null
+++ b/images/basic/ping4test/Dockerfile
@@ -0,0 +1,7 @@
+FROM ubuntu:bionic
+
+WORKDIR /root
+COPY ping4.sh .
+RUN chmod +x ping4.sh
+
+RUN apt-get update && apt-get install -y iputils-ping
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
diff --git a/images/basic/ping6test/Dockerfile b/images/basic/ping6test/Dockerfile
new file mode 100644
index 000000000..cb740bd60
--- /dev/null
+++ b/images/basic/ping6test/Dockerfile
@@ -0,0 +1,7 @@
+FROM ubuntu:bionic
+
+WORKDIR /root
+COPY ping6.sh .
+RUN chmod +x ping6.sh
+
+RUN apt-get update && apt-get install -y iputils-ping iproute2
diff --git a/images/basic/ping6test/ping6.sh b/images/basic/ping6test/ping6.sh
new file mode 100644
index 000000000..4268951d0
--- /dev/null
+++ b/images/basic/ping6test/ping6.sh
@@ -0,0 +1,32 @@
+#!/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
+
+# Enable ipv6 on loopback if it's not already enabled. Runsc doesn't enable ipv6
+# loopback unless an ipv6 address was assigned to the container, which docker
+# does not do by default.
+if ! [[ $(ip -6 addr show dev lo) ]]; then
+  ip addr add ::1 dev lo
+fi
+
+# The docker API doesn't provide for starting a container, running a command,
+# and getting the exit status of the command in one go. The most straightforward
+# way to do this is to verify the output of the command, so we output nothing on
+# success and an error message on failure.
+if ! out=$(/bin/ping6 -c 10 ::1); then
+  echo "$out"
+fi