From ce8bc452da6dcaa4bca8e0b7006a0415faa5dd45 Mon Sep 17 00:00:00 2001 From: GnomeZworc Date: Sat, 10 May 2025 12:00:49 +0200 Subject: [PATCH] fix qemu run in subnet Signed-off-by: GnomeZworc --- lib/qemu.sh | 15 ++++++++------- 1 file changed, 8 insertions(+), 7 deletions(-) diff --git a/lib/qemu.sh b/lib/qemu.sh index a90ef97..a8fea7e 100644 --- a/lib/qemu.sh +++ b/lib/qemu.sh @@ -4,12 +4,13 @@ . ./lib/colors.sh function create_tap { - tap_id="${1}" - bridge_name="${2}" + local tap_id="${1}" + local bridge_name="${2}" + local vpc_name="${3}" - ip tuntap add dev "tap${tap_id}" mode tap - brctl addif "${bridge_name}" "tap${tap_id}" - ip link set up dev "tap${tap_id}" + ip -n "${vpc_name}" tuntap add dev "tap${tap_id}" mode tap + ip netns exec "${vpc_name}" brctl addif "${bridge_name}" "tap${tap_id}" + ip -n "${vpc_name}" link set up dev "tap${tap_id}" } function qemu_start_vm { @@ -23,10 +24,10 @@ function qemu_start_vm { local mac="$(find_mac "${vpc_name}_br-${subnet_id}" "${ip}")" print_in_color "${COLOR_GREEN}" "Create tap tap${tap_id}" - create_tap "${tap_id}" "br-${subnet_id}" + create_tap "${tap_id}" "br-${subnet_id}" "${vpc_name}" print_in_color "${COLOR_GREEN}" "Start vm ${vm_name}" - qemu-system-x86_64 \ + ip netns exec "${vpc_name}" qemu-system-x86_64 \ -enable-kvm \ -cpu host \ -m 512 \