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#!/bin/bash
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# shellcheck disable=SC2317
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# Copyright 2021 Google LLC
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#
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# Licensed under the Apache License, Version 2.0 (the "License");
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# you may not use this file except in compliance with the License.
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# You may obtain a copy of the License at
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#
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# http://www.apache.org/licenses/LICENSE-2.0
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#
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# Unless required by applicable law or agreed to in writing, software
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# distributed under the License is distributed on an "AS IS" BASIS,
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# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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# See the License for the specific language governing permissions and
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# limitations under the License.
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cd "$(dirname "$0")" || exit
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if [ -e ../gbmc-ip-monitor.bb ]; then
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# shellcheck source=meta-google/recipes-google/test/test-sh/lib.sh
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source '../../test/test-sh/lib.sh'
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else
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# shellcheck source=meta-google/recipes-google/test/test-sh/lib.sh
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source "$SYSROOT/usr/share/test/lib.sh"
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fi
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# shellcheck source=meta-google/recipes-google/networking/files/gbmc-ip-monitor.sh
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source gbmc-ip-monitor.sh
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test_init_empty() {
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ip() {
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return 0
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}
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str="$(gbmc_ip_monitor_generate_init)" || fail
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expect_streq "$str" '[INIT]'
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}
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test_init_link_populated() {
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ip() {
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if [ "$1" = 'link' ]; then
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cat <<EOF
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1: lo: <LOOPBACK,UP,LOWER_UP> mtu 65536 qdisc noqueue state UNKNOWN mode DEFAULT group default qlen 1000
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link/loopback 00:00:00:00:00:00 brd 00:00:00:00:00:00
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2: eno2: <BROADCAST,MULTICAST,UP,LOWER_UP> mtu 1500 qdisc pfifo_fast state UP mode DEFAULT group default qlen 1000
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link/ether aa:aa:aa:aa:aa:aa brd ff:ff:ff:ff:ff:ff
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altname enp0s31f6
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EOF
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fi
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return 0
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}
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str="$(gbmc_ip_monitor_generate_init)" || fail
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expect_streq "$str" <<EOF
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[LINK]1: lo: <LOOPBACK,UP,LOWER_UP> mtu 65536 qdisc noqueue state UNKNOWN mode DEFAULT group default qlen 1000
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link/loopback 00:00:00:00:00:00 brd 00:00:00:00:00:00
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[LINK]2: eno2: <BROADCAST,MULTICAST,UP,LOWER_UP> mtu 1500 qdisc pfifo_fast state UP mode DEFAULT group default qlen 1000
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link/ether aa:aa:aa:aa:aa:aa brd ff:ff:ff:ff:ff:ff
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altname enp0s31f6
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[INIT]
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EOF
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}
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test_init_addr_populated() {
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ip() {
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if [ "$1" = 'addr' ]; then
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cat <<EOF
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1: lo: <LOOPBACK,UP,LOWER_UP> mtu 65536 qdisc noqueue state UNKNOWN group default qlen 1000
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link/loopback 00:00:00:00:00:00 brd 00:00:00:00:00:00
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inet 127.0.0.1/8 scope host lo
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valid_lft forever preferred_lft forever
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inet6 ::1/128 scope host
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valid_lft forever preferred_lft forever
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2: eno2: <BROADCAST,MULTICAST,UP,LOWER_UP> mtu 1500 qdisc pfifo_fast state UP group default qlen 1000
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link/ether aa:aa:aa:aa:aa:aa brd ff:ff:ff:ff:ff:ff
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altname enp0s31f6
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inet 192.168.242.57/23 brd 192.168.243.255 scope global dynamic noprefixroute eno2
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valid_lft 83967sec preferred_lft 83967sec
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inet6 fd01:ff2:5687:4:cf03:45f3:983a:96eb/64 scope global temporary dynamic
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valid_lft 518788sec preferred_lft 183sec
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EOF
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fi
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return 0
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}
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str="$(gbmc_ip_monitor_generate_init)" || fail
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expect_streq "$str" <<EOF
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[ADDR]1: lo inet 127.0.0.1/8 scope host lo
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[ADDR]1: lo inet6 ::1/128 scope host
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[ADDR]2: eno2 inet 192.168.242.57/23 brd 192.168.243.255 scope global dynamic noprefixroute eno2
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[ADDR]2: eno2 inet6 fd01:ff2:5687:4:cf03:45f3:983a:96eb/64 scope global temporary dynamic
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[INIT]
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EOF
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}
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test_init_route_populated() {
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ip() {
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if [[ "$1" == "-4" && "${2-}" == 'route' ]]; then
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cat <<EOF
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default via 192.168.243.254 dev eno2 proto dhcp metric 100
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192.168.242.0/23 dev eno2 proto kernel scope link src 192.168.242.57 metric 100
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EOF
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elif [[ "$1" == "-6" && "${2-}" == 'route' ]]; then
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cat <<EOF
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::1 dev lo proto kernel metric 256 pref medium
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fd01:ff2:5687:4::/64 dev eno2 proto ra metric 100 pref medium
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fe80::/64 dev eno2 proto kernel metric 100 pref medium
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EOF
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fi
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return 0
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}
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str="$(gbmc_ip_monitor_generate_init)" || fail
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expect_streq "$str" <<EOF
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[ROUTE]default via 192.168.243.254 dev eno2 proto dhcp metric 100
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[ROUTE]192.168.242.0/23 dev eno2 proto kernel scope link src 192.168.242.57 metric 100
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[ROUTE]::1 dev lo proto kernel metric 256 pref medium
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[ROUTE]fd01:ff2:5687:4::/64 dev eno2 proto ra metric 100 pref medium
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[ROUTE]fe80::/64 dev eno2 proto kernel metric 100 pref medium
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[INIT]
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EOF
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}
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testParseNonTag() {
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expect_err 2 gbmc_ip_monitor_parse_line ''
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expect_err 2 gbmc_ip_monitor_parse_line ' '
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expect_err 2 gbmc_ip_monitor_parse_line ' Data'
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expect_err 2 gbmc_ip_monitor_parse_line ' [LINK]'
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expect_err 2 gbmc_ip_monitor_parse_line ' [ROUTE]'
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}
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testParseInit() {
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expect_err 0 gbmc_ip_monitor_parse_line '[INIT]'
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expect_streq "$change" 'init'
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}
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testParseAddrAdd() {
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expect_err 0 gbmc_ip_monitor_parse_line '[ADDR]2: eno2 inet6 fd01:ff2:5687:4:cf03:45f3:983a:96eb/128 metric 1024 scope global temporary dynamic'
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expect_streq "$change" 'addr'
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expect_streq "$action" 'add'
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expect_streq "$intf" 'eno2'
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expect_streq "$fam" 'inet6'
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expect_streq "$ip" 'fd01:ff2:5687:4:cf03:45f3:983a:96eb'
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expect_streq "$scope" 'global'
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expect_streq "$flags" 'temporary dynamic'
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}
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testParseAddrDel() {
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expect_err 0 gbmc_ip_monitor_parse_line '[ADDR]Deleted 2: eno2 inet6 fe80::aaaa:aaff:feaa:aaaa/64 scope link'
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expect_streq "$change" 'addr'
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expect_streq "$action" 'del'
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expect_streq "$intf" 'eno2'
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expect_streq "$fam" 'inet6'
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expect_streq "$ip" 'fe80::aaaa:aaff:feaa:aaaa'
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expect_streq "$scope" 'link'
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expect_streq "$flags" ''
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}
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testParseRouteAdd() {
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expect_err 0 gbmc_ip_monitor_parse_line "[ROUTE]fd01:ff2:5687:4::/64 dev eno2 proto ra metric 100 pref medium"
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expect_streq "$change" 'route'
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expect_streq "$action" 'add'
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expect_streq "$route" 'fd01:ff2:5687:4::/64 dev eno2 proto ra metric 100 pref medium'
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}
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testParseRouteDel() {
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expect_err 0 gbmc_ip_monitor_parse_line "[ROUTE]Deleted fd01:ff2:5687:4::/64 dev eno2 proto ra metric 100 pref medium"
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expect_streq "$change" 'route'
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expect_streq "$action" 'del'
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expect_streq "$route" 'fd01:ff2:5687:4::/64 dev eno2 proto ra metric 100 pref medium'
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}
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testParseLinkAdd() {
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expect_err 0 gbmc_ip_monitor_parse_line "[LINK]2: eno2: <BROADCAST,MULTICAST,UP,LOWER_UP> mtu 1500 qdisc pfifo_fast state UP mode DEFAULT group default qlen 1000" \
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< <(echo 'link/ether aa:aa:aa:aa:aa:aa brd ff:ff:ff:ff:ff:ff')
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expect_streq "$change" 'link'
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expect_streq "$action" 'add'
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expect_streq "$intf" 'eno2'
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expect_streq "$mac" 'aa:aa:aa:aa:aa:aa'
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}
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testParseLinkDel() {
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expect_err 0 gbmc_ip_monitor_parse_line "[LINK]Deleted 2: eno2: <BROADCAST,MULTICAST,UP,LOWER_UP> mtu 1500 qdisc pfifo_fast state UP mode DEFAULT group default qlen 1000" \
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< <(echo 'link/ether aa:aa:aa:aa:aa:aa brd ff:ff:ff:ff:ff:ff')
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expect_streq "$change" 'link'
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expect_streq "$action" 'del'
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expect_streq "$intf" 'eno2'
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expect_streq "$mac" 'aa:aa:aa:aa:aa:aa'
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}
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main
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