mirror of
https://gitlab.freedesktop.org/NetworkManager/NetworkManager
synced 2024-07-21 10:14:41 +00:00
137 lines
3.5 KiB
Bash
Executable file
137 lines
3.5 KiB
Bash
Executable file
#!/bin/bash
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set -x
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die() {
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printf '%s\n' "$*" >&1
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exit 1
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}
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ARG_OP="$1"
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shift
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test -n "$ARG_OP" || die "specify the operation (setup, cleanup)"
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test "$USER" = root || die "must run as root"
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NUM_DEVS="${NUM_DEVS:-50}"
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NUM_VLAN_DEVS="${NUM_VLAN_DEVS:-0}"
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DNSMASQ_PIDFILE="/tmp/nm-test-create-many-device-setup.dnsmasq.pid"
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NM_TEST_CONF="/etc/NetworkManager/conf.d/99-my-test.conf"
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TEST_NETNS="T"
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_do_service() {
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test "$DO_SERVICE" = 1 || return 0
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"$@"
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}
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_dnsmasq_kill() {
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pkill -F "$DNSMASQ_PIDFILE"
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rm -rf "$DNSMASQ_PIDFILE"
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}
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_link_delete_all() {
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ip link | sed -n 's/^[0-9]\+:.*\(t-[^@:]\+\)@.*/\1/p' | xargs -n 1 ip link delete
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}
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cleanup_base() {
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ip netns delete "$TEST_NETNS"
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_dnsmasq_kill
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_link_delete_all
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rm -rf "$NM_TEST_CONF"
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rm -rf /run/NetworkManager/system-connections/c-*.nmconnection
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}
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cmd_cleanup() {
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_do_service systemctl stop NetworkManager
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cleanup_base
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systemctl unmask NetworkManager-dispatcher
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systemctl enable NetworkManager-dispatcher
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_do_service systemctl start NetworkManager
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}
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cmd_setup() {
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_do_service systemctl stop NetworkManager
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systemctl mask NetworkManager-dispatcher
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systemctl stop NetworkManager-dispatcher
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cleanup_base
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ip netns add "$TEST_NETNS"
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ip --netns "$TEST_NETNS" link add t-br0 type bridge
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ip --netns "$TEST_NETNS" link set t-br0 type bridge stp_state 0
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ip --netns "$TEST_NETNS" link set t-br0 up
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ip --netns "$TEST_NETNS" addr add 172.16.0.1/16 dev t-br0
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ip netns exec "$TEST_NETNS" \
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dnsmasq \
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--conf-file=/dev/null \
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--pid-file="$DNSMASQ_PIDFILE" \
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--no-hosts \
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--keep-in-foreground \
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--bind-interfaces \
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--except-interface=lo \
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--clear-on-reload \
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--listen-address=172.16.0.1 \
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--dhcp-range=172.16.1.1,172.16.20.1,60 \
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--no-ping \
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&
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disown
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for i in `seq "$NUM_DEVS"`; do
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ip --netns "$TEST_NETNS" link add t-a$i type veth peer t-b$i
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ip --netns "$TEST_NETNS" link set t-a$i up
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ip --netns "$TEST_NETNS" link set t-b$i up master t-br0
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done
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for i in `seq "$NUM_VLAN_DEVS"`; do
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ip --netns "$TEST_NETNS" link add link t-b1 name t-b1.$i type vlan id $i
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ip --netns "$TEST_NETNS" link set t-b1.$i up master t-br0
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done
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cat <<EOF > "$NM_TEST_CONF"
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[main]
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dhcp=internal
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no-auto-default=interface-name:t-a*
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[device-99-my-test]
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match-device=interface-name:t-a*
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managed=1
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[logging]
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level=INFO
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[connectivity]
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enabled=0
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EOF
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_do_service systemctl start NetworkManager
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for i in `seq "$NUM_DEVS"`; do
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ip --netns "$TEST_NETNS" link set t-a$i netns $$
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done
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if [ "$DO_ADD_CON" = 1 ]; then
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for i in `seq "$NUM_DEVS"`; do
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nmcli connection add save no type ethernet con-name c-a$i ifname t-a$i autoconnect no ipv4.method auto ipv6.method auto
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done
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fi
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if [ "$DO_ADD_VLAN_CON" = 1 ]; then
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for i in `seq "$NUM_VLAN_DEVS"`; do
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nmcli connection add save no type bridge con-name c-a1.$i-br ifname t-a1.$i.br autoconnect no ipv4.method auto ipv6.method auto bridge.stp 0
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nmcli connection add save no type vlan con-name c-a1.$i-po ifname t-a1.$i.po autoconnect no vlan.id $i vlan.parent t-a1 master c-a1.$i-br slave-type bridge
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done
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fi
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}
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case "$ARG_OP" in
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"setup")
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cmd_setup
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;;
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"cleanup")
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cmd_cleanup
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;;
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*)
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die "Unknown command \"$ARG_OP\""
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;;
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esac
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