From b1814d7f9a2e7c2dff002d2c2ea6d0635ac5c5cf Mon Sep 17 00:00:00 2001
From: Tomofumi Hayashi <tohayash@redhat.com>
Date: Thu, 14 Mar 2019 16:03:23 +0900
Subject: [PATCH] Add systemd unit file to activate socket with systemd

This changes to add sample systemd unit files to activate socket
with systemd. Fix #156.
---
 plugins/ipam/dhcp/systemd/cni-dhcp.service | 11 +++++++++++
 plugins/ipam/dhcp/systemd/cni-dhcp.socket  | 14 ++++++++++++++
 2 files changed, 25 insertions(+)
 create mode 100644 plugins/ipam/dhcp/systemd/cni-dhcp.service
 create mode 100644 plugins/ipam/dhcp/systemd/cni-dhcp.socket

diff --git a/plugins/ipam/dhcp/systemd/cni-dhcp.service b/plugins/ipam/dhcp/systemd/cni-dhcp.service
new file mode 100644
index 00000000..d6d7bcea
--- /dev/null
+++ b/plugins/ipam/dhcp/systemd/cni-dhcp.service
@@ -0,0 +1,11 @@
+[Unit]
+Description=CNI DHCP service
+Documentation=https://github.com/containernetworking/plugins/tree/master/plugins/ipam/dhcp
+After=network.target cni-dhcp.socket
+Requires=cni-dhcp.socket
+
+[Service]
+ExecStart=/opt/cni/bin/dhcp daemon
+
+[Install]
+WantedBy=multi-user.target
diff --git a/plugins/ipam/dhcp/systemd/cni-dhcp.socket b/plugins/ipam/dhcp/systemd/cni-dhcp.socket
new file mode 100644
index 00000000..8276f91e
--- /dev/null
+++ b/plugins/ipam/dhcp/systemd/cni-dhcp.socket
@@ -0,0 +1,14 @@
+[Unit]
+Description=CNI DHCP service socket
+Documentation=https://github.com/containernetworking/plugins/tree/master/plugins/ipam/dhcp
+PartOf=cni-dhcp.service
+
+[Socket]
+ListenStream=/run/cni/dhcp.sock
+SocketMode=0660
+SocketUser=root
+SocketGroup=root
+RemoveOnStop=true
+
+[Install]
+WantedBy=sockets.target