static: use ip addr|route flush instead of manually deleting matching routes
This ensures we wind up with a clean slate for the interface or VRF when taking interfaces/VRFs down. Closes #149.
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5860882ffb
commit
aee2d45e18
2 changed files with 12 additions and 34 deletions
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@ -26,34 +26,31 @@ configure_addresses() {
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PEER=""
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fi
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if [ -z "${MOCK}" -a "${1}" = "del" ]; then
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# When having multiple addresses set from the same prefix they might/will(?) be configured
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# as 'secondary' and implicitly removed when removing the non-secondary address. This
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# leads ip complaining about not being able to remove the secondaries as they are already
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# gone. So we ignore errors while deconfiguring addresses as they liked occur when removing
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# a vanish address anyway.
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${MOCK} ip "${addrfam}" addr "${1}" "${addr}" ${PEER} dev "${IFACE}" 2>/dev/null
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else
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${MOCK} ip "${addrfam}" addr "${1}" "${addr}" ${PEER} dev "${IFACE}"
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fi
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${MOCK} ip "${addrfam}" addr add "${addr}" ${PEER} dev "${IFACE}"
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done
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}
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configure_gateways() {
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for gw in ${IF_GATEWAYS}; do
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addrfam=$(addr_family ${gw})
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${MOCK} ip "${addrfam}" route "${1}" default via "${gw}" ${VRF_TABLE} ${METRIC} dev "${IFACE}"
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${MOCK} ip "${addrfam}" route add default via "${gw}" ${VRF_TABLE} ${METRIC} dev "${IFACE}"
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done
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}
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flush() {
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cmd="addr"
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arg="dev ${IFACE}"
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${MOCK} ip ${cmd} flush ${arg}
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}
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case "$PHASE" in
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up)
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configure_addresses add
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configure_gateways add
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;;
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down)
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configure_gateways del
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configure_addresses del
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flush
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;;
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*) exit 0 ;;
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esac
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@ -8,9 +8,7 @@ tests_init \
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up_ptp \
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down \
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vrf_up \
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vrf_down \
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metric_up \
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metric_down
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metric_up
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up_body() {
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export IFACE=eth0 PHASE=up MOCK=echo IF_ADDRESSES="203.0.113.2/24 2001:db8:1000:2::2/64" \
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@ -38,10 +36,7 @@ down_body() {
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export IFACE=eth0 PHASE=down MOCK=echo IF_ADDRESSES="203.0.113.2/24 2001:db8:1000:2::2/64" \
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IF_GATEWAYS="203.0.113.1 2001:db8:1000:2::1"
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atf_check -s exit:0 \
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-o match:'addr del 203.0.113.2/24 dev eth0' \
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-o match:'addr del 2001:db8:1000:2::2/64 dev eth0' \
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-o match:'route del default via 203.0.113.1 metric 1 dev eth0' \
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-o match:'route del default via 2001:db8:1000:2::1 metric 1 dev eth0' \
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-o match:'addr flush dev eth0' \
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${EXECUTOR}
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}
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@ -52,23 +47,9 @@ vrf_up_body() {
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${EXECUTOR}
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}
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vrf_down_body() {
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export IFACE=vrf-red PHASE=down MOCK=echo IF_GATEWAYS=203.0.113.2 IF_VRF_TABLE=1
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atf_check -s exit:0 \
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-o match:'route del default via 203.0.113.2 table 1' \
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${EXECUTOR}
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}
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metric_up_body() {
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export IFACE=vrf-red PHASE=up MOCK=echo IF_GATEWAYS=203.0.113.2 IF_VRF_TABLE=1 IF_METRIC=20
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atf_check -s exit:0 \
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-o match:'route add default via 203.0.113.2 table 1 metric 20' \
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${EXECUTOR}
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}
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metric_down_body() {
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export IFACE=vrf-red PHASE=down MOCK=echo IF_GATEWAYS=203.0.113.2 IF_VRF_TABLE=1 IF_METRIC=20
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atf_check -s exit:0 \
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-o match:'route del default via 203.0.113.2 table 1 metric 20' \
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${EXECUTOR}
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}
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