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carp tests: unicast tests (IPv4)

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Test the new unicast carp mode for IPv4.

There's a routing hop between the peers, to ensure that the TTL check is
correctly disabled for unicast carp.

Sponsored by:	Rubicon Communications, LLC ("Netgate")
Differential Revision:	https://reviews.freebsd.org/D38941
This commit is contained in:
Kristof Provost 2023-03-02 18:21:06 +01:00
parent 137818006d
commit 92c5dbbb13
1 changed files with 59 additions and 0 deletions
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59
tests/sys/netinet/carp.sh
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@ -106,6 +106,64 @@ basic_v4_cleanup()
vnet_cleanup
}
atf_test_case "unicast_v4" "cleanup"
unicast_v4_head()
{
atf_set descr 'Unicast CARP test (IPv4)'
atf_set require.user root
}
unicast_v4_body()
{
carp_init
bridge=$(vnet_mkbridge)
epair_one=$(vnet_mkepair)
epair_two=$(vnet_mkepair)
vnet_mkjail carp_uni_v4_one ${bridge} ${epair_one}a ${epair_two}a
vnet_mkjail carp_uni_v4_two ${epair_one}b
vnet_mkjail carp_uni_v4_three ${epair_two}b
jexec carp_uni_v4_one ifconfig ${bridge} 192.0.2.4/29 up
jexec carp_uni_v4_one sysctl net.inet.ip.forwarding=1
jexec carp_uni_v4_one ifconfig ${bridge} addm ${epair_one}a \
addm ${epair_two}a
jexec carp_uni_v4_one ifconfig ${epair_one}a up
jexec carp_uni_v4_one ifconfig ${epair_two}a up
jexec carp_uni_v4_one ifconfig ${bridge} inet alias 198.51.100.1/25
jexec carp_uni_v4_one ifconfig ${bridge} inet alias 198.51.100.129/25
jexec carp_uni_v4_two ifconfig ${epair_one}b 198.51.100.2/25 up
jexec carp_uni_v4_two route add default 198.51.100.1
jexec carp_uni_v4_two ifconfig ${epair_one}b add vhid 1 \
peer 198.51.100.130 192.0.2.1/29
jexec carp_uni_v4_three ifconfig ${epair_two}b 198.51.100.130/25 up
jexec carp_uni_v4_three route add default 198.51.100.129
jexec carp_uni_v4_three ifconfig ${epair_two}b add vhid 1 \
peer 198.51.100.2 192.0.2.1/29
# Sanity check
atf_check -s exit:0 -o ignore jexec carp_uni_v4_two \
ping -c 1 198.51.100.130
wait_for_carp carp_uni_v4_two ${epair_one}b \
carp_uni_v4_three ${epair_two}b
atf_check -s exit:0 -o ignore jexec carp_uni_v4_one \
ping -c 3 192.0.2.1
jexec carp_uni_v4_two ifconfig
jexec carp_uni_v4_three ifconfig
}
unicast_v4_cleanup()
{
vnet_cleanup
}
atf_test_case "basic_v6" "cleanup"
basic_v6_head()
{
@ -290,6 +348,7 @@ switch_cleanup()
atf_init_test_cases()
{
atf_add_test_case "basic_v4"
atf_add_test_case "unicast_v4"
atf_add_test_case "basic_v6"
atf_add_test_case "negative_demotion"
atf_add_test_case "nd6_ns_source_mac"