link executor: integrate physical vlan configuration

This commit is contained in:
Ariadne Conill 2020-08-24 02:58:39 -06:00
parent 72ad50213f
commit badcccaa5b
3 changed files with 90 additions and 12 deletions

View file

@ -1,9 +1,61 @@
#!/bin/sh
[ -z "$VERBOSE" ] || set -x
OPTIONS=""
[ -n "$VERBOSE" ] && set -x
IF_LINK_OPTIONS="$IF_LINK_OPTIONS"
[ -n "$IF_MTU" ] && IF_LINK_OPTIONS="$IF_LINK_OPTIONS mtu $IF_MTU"
is_vlan() {
case "$IFACE" in
*#*) return 1 ;;
*:*) return 1 ;;
vlan*.*) return 1 ;;
vlan*)
IF_VLAN_ID="${IFACE#vlan}"
[ -n "${IF_VLAN_RAW_DEVICE:-}" ] && return 0
return 1
;;
*.*)
IF_VLAN_RAW_DEVICE="${IFACE%.*}"
IF_VLAN_ID="${IFACE##*.}"
return 0
;;
*)
[ -z "${IF_VLAN_ID:-}" ] && return 1
[ -z "${IF_VLAN_RAW_DEVICE:-}" ] && return 1
return 0
;;
esac
}
case "$PHASE" in
up|down)
[ -n "$IF_MTU" ] && OPTIONS="$OPTIONS mtu $IF_MTU"
${MOCK} ip link set $PHASE dev $IFACE $OPTIONS
if is_vlan; then
ADD_DEL="add"
[ "$PHASE" = "down" ] && ADD_DEL="delete"
if [ -e /sys/class/net/$IFACE ]; then
exit 0
fi
if [ -z "$MOCK" ]; then
if ! ip link show "$IF_VLAN_RAW_DEVICE" >/dev/null; then
echo "Device $IF_VLAN_RAW_DEVICE for $IFACE does not exist"
exit 1
fi
fi
if ! [ -d /proc/net/vlan ]; then
echo "Loading 8021q kernel module for VLAN support"
${MOCK} modprobe 8021q
fi
${MOCK} ip link $ADD_DEL link "$IF_VLAN_RAW_DEVICE" name "$IFACE" type vlan id "$IF_VLAN_ID"
else
${MOCK} ip link set $PHASE dev $IFACE $IF_LINK_OPTIONS
fi
;;
depend)
echo "$IF_VLAN_RAW_DEVICE"
;;
esac

View file

@ -1,7 +0,0 @@
#!/bin/sh
case "$PHASE" in
depend)
RAW_DEVICE="${IFACE%.*}"
echo "$RAW_DEVICE"
;;
esac

View file

@ -3,7 +3,14 @@
. $(atf_get_srcdir)/../test_env.sh
EXECUTOR="$(atf_get_srcdir)/../../executor-scripts/linux/link"
tests_init up down mtu
tests_init \
up \
down \
mtu \
vlan_explicit_up \
vlan_explicit_down \
vlan_guessed_up \
vlan_guessed_down
up_body() {
export IFACE=lo PHASE=up MOCK=echo
@ -22,3 +29,29 @@ mtu_body() {
atf_check -s exit:0 -o match:'ip link set up dev eth0 mtu 1492' \
${EXECUTOR}
}
vlan_explicit_up_body() {
export IFACE=servers PHASE=up MOCK=echo \
IF_VLAN_RAW_DEVICE="eth0" IF_VLAN_ID="123"
atf_check -s exit:0 -o match:'ip link add link eth0 name servers type vlan id 123' \
${EXECUTOR}
}
vlan_explicit_down_body() {
export IFACE=servers PHASE=down MOCK=echo \
IF_VLAN_RAW_DEVICE="eth0" IF_VLAN_ID="123"
atf_check -s exit:0 -o match:'ip link delete link eth0 name servers type vlan id 123' \
${EXECUTOR}
}
vlan_guessed_up_body() {
export IFACE=eth0.8 PHASE=up MOCK=echo
atf_check -s exit:0 -o match:'ip link add link eth0 name eth0.8 type vlan id 8' \
${EXECUTOR}
}
vlan_guessed_down_body() {
export IFACE=eth0.8 PHASE=down MOCK=echo
atf_check -s exit:0 -o match:'ip link delete link eth0 name eth0.8 type vlan id 8' \
${EXECUTOR}
}