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Diffstat (limited to 'classes/qemuboot-testimage-network.bbclass')
| -rw-r--r-- | classes/qemuboot-testimage-network.bbclass | 51 |
1 files changed, 51 insertions, 0 deletions
diff --git a/classes/qemuboot-testimage-network.bbclass b/classes/qemuboot-testimage-network.bbclass new file mode 100644 index 00000000..57e03551 --- /dev/null +++ b/classes/qemuboot-testimage-network.bbclass @@ -0,0 +1,51 @@ +# The recipe for init-ifupdown in core has a special-case for all +# the Qemu MACHINES: it removes all external network interfaces +# by default. However, eth0 is needed for testimage, so enable it here. + +# If QB_NETWORK_XEN_BRIDGE is set, configure bridging for the network. +QB_NETWORK_XEN_BRIDGE ??= "" + +enable_runqemu_network() { + : # no-op for non-qemu MACHINES +} + +enable_runqemu_network:qemuall() { + # Do not override a network configuration for eth0 if one is present + if ! grep -q eth0 "${IMAGE_ROOTFS}${sysconfdir}/network/interfaces" ; then + + # Xen host networking: use bridging to support guest networks + if [ -n "${QB_NETWORK_XEN_BRIDGE}" ] ; then + # Configure a Xen host network bridge and put eth0 on it + cat <<EOF >>${IMAGE_ROOTFS}${sysconfdir}/network/interfaces + +# Bridged host network for Xen testimage +iface eth0 inet manual + +auto xenbr0 +iface xenbr0 inet dhcp + bridge_ports eth0 +EOF + +# Add a script to create the bridge and add eth0 if necessary + cat <<EOF >>${IMAGE_ROOTFS}${sysconfdir}/network/if-pre-up.d/xenbr0 +#!/bin/sh + +if [ "\$IFACE" = xenbr0 ]; then + brctl addbr xenbr0 || /bin/true + brctl addif xenbr0 eth0 || /bin/true + ifconfig eth0 up +fi +EOF + chmod 755 ${IMAGE_ROOTFS}${sysconfdir}/network/if-pre-up.d/xenbr0 + else + # Just configure eth0 + cat <<EOF >>${IMAGE_ROOTFS}${sysconfdir}/network/interfaces + +# Network for testimage +auto eth0 +iface eth0 inet dhcp +EOF + fi + fi +} +ROOTFS_POSTPROCESS_COMMAND += 'enable_runqemu_network;' |