initial import

internal commit: 0ab1ea615e5cfbb0687a9d593a86a7b774386076

Signed-off-by: Anthony Xu <anthony.xu@intel.com>

devicemodel/samples/bridge.sh

@@ -0,0 +1,52 @@
+#!/bin/bash
+
+# Instructions to create systemd-networkd configuration files:
+
+if [ ! -e /etc/systemd/network ]; then
+    mkdir -p /etc/systemd/network
+
+    # /etc/systemd/network/acrn.network
+    cat <<EOF>/etc/systemd/network/acrn.network
+[Match]
+Name=e*
+
+[Network]
+Bridge=acrn-br0
+EOF
+
+
+    # /etc/systemd/network/acrn.netdev
+    cat <<EOF>/etc/systemd/network/acrn.netdev
+[NetDev]
+Name=acrn-br0
+Kind=bridge
+EOF
+
+    # /etc/systemd/network/eth.network
+    cat <<EOF>/etc/systemd/network/eth.network
+[Match]
+Name=acrn-br0
+
+[Network]
+DHCP=ipv4
+EOF
+
+    # need to mask 80-dhcp.network and 80-virtual.network
+    ln -s /dev/null /etc/systemd/network/80-dhcp.network
+    ln -s /dev/null /etc/systemd/network/80-virtual.network
+
+    # should get specifc list of taps
+    # /etc/systemd/network/acrn_tap0.netdev
+    cat <<EOF>/etc/systemd/network/acrn_tap0.netdev
+[NetDev]
+Name=acrn_tap0
+Kind=tap
+EOF
+
+    # restart systemd-network to create the devices
+    # and bind network address to the bridge
+    systemctl restart systemd-networkd
+fi
+
+# add tap device under the bridge
+brctl addif acrn-br0 acrn_tap0