1 files changed, 31 insertions, 0 deletions
diff --git a/debian/postinst.sh b/debian/postinst.sh
new file mode 100755
index 000000000..d1e28e17b
--- /dev/null
+++ b/debian/postinst.sh
@@ -0,0 +1,31 @@
+#!/bin/sh -e
+
+# Copyright 2019 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.
+
+if [ "$1" != configure ]; then
+  exit 0
+fi
+
+# Update docker configuration.
+if [ -f /etc/docker/daemon.json ]; then
+  runsc install
+  if systemctl status docker 2>/dev/null; then
+    systemctl restart docker || echo "unable to restart docker; you must do so manually." >&2
+  fi
+fi
+
+# For containerd-based installers, we don't automatically update the
+# configuration. If it uses a v2 shim, then it will find the package binaries
+# automatically when provided the appropriate annotation.