From baf4e2c02861da71489d7b8fc6c944fe2e3b579a Mon Sep 17 00:00:00 2001 From: Stefano Brivio Date: Fri, 8 Dec 2023 18:41:36 +0100 Subject: test: Select first reported IPv6 address for guest/host comparison If we run passt nested (a guest connected via passt to a guest connected via passt to the host), the first guest (L1) typically has two IPv6 addresses on the same interface: one formed from the prefix assigned via SLAAC, and another one assigned via DHCPv6 (to match the address on the host). When we select addresses for comparison, in this case, we have multiple global unicast addresses -- again, on the same interface. Selecting the first reported one on both host and guest is not entirely correct (in theory, the order might differ), but works reasonably well. Use the trick from 5beef085978e ("test: Only select a single interface or gateway in tests") to ask jq(1) for the first address returned by the query. Signed-off-by: Stefano Brivio --- test/passt/dhcp | 4 ++-- test/passt/ndp | 4 ++-- test/pasta/dhcp | 4 ++-- test/pasta/ndp | 4 ++-- test/two_guests/basic | 6 +++--- 5 files changed, 11 insertions(+), 11 deletions(-) diff --git a/test/passt/dhcp b/test/passt/dhcp index 7272755..53ee641 100644 --- a/test/passt/dhcp +++ b/test/passt/dhcp @@ -49,8 +49,8 @@ check [ "__SEARCH__" = "__HOST_SEARCH__" ] test DHCPv6: address guest /sbin/dhclient -6 __IFNAME__ -gout ADDR6 ip -j -6 addr show|jq -rM '.[] | select(.ifname == "__IFNAME__").addr_info[] | select(.prefixlen == 128).local' -hout HOST_ADDR6 ip -j -6 addr show|jq -rM '.[] | select(.ifname == "__HOST_IFNAME6__").addr_info[] | select(.scope == "global").local' +gout ADDR6 ip -j -6 addr show|jq -rM '[.[] | select(.ifname == "__IFNAME__").addr_info[] | select(.prefixlen == 128).local] | .[0]' +hout HOST_ADDR6 ip -j -6 addr show|jq -rM '[.[] | select(.ifname == "__HOST_IFNAME6__").addr_info[] | select(.scope == "global").local] | .[0]' check [ "__ADDR6__" = "__HOST_ADDR6__" ] test DHCPv6: route diff --git a/test/passt/ndp b/test/passt/ndp index 6de4081..7b2dbfe 100644 --- a/test/passt/ndp +++ b/test/passt/ndp @@ -21,9 +21,9 @@ hout HOST_IFNAME6 ip -j -6 route show|jq -rM '[.[] | select(.dst == "default").d check [ -n "__IFNAME__" ] test SLAAC: prefix -gout ADDR6 ip -j -6 addr show|jq -rM '.[] | select(.ifname == "__IFNAME__").addr_info[] | select(.scope == "global" and .prefixlen == 64).local' +gout ADDR6 ip -j -6 addr show|jq -rM '[.[] | select(.ifname == "__IFNAME__").addr_info[] | select(.scope == "global" and .prefixlen == 64).local] | .[0]' gout PREFIX6 sipcalc __ADDR6__/64 | grep prefix | cut -d' ' -f4 -hout HOST_ADDR6 ip -j -6 addr show|jq -rM '.[] | select(.ifname == "__HOST_IFNAME6__").addr_info[] | select(.scope == "global").local' +hout HOST_ADDR6 ip -j -6 addr show|jq -rM '[.[] | select(.ifname == "__HOST_IFNAME6__").addr_info[] | select(.scope == "global").local] | .[0]' hout HOST_PREFIX6 sipcalc __HOST_ADDR6__/64 | grep prefix | cut -d' ' -f4 check [ "__PREFIX6__" = "__HOST_PREFIX6__" ] diff --git a/test/pasta/dhcp b/test/pasta/dhcp index 309001b..112633a 100644 --- a/test/pasta/dhcp +++ b/test/pasta/dhcp @@ -36,8 +36,8 @@ check [ __MTU__ = 65520 ] test DHCPv6: address ns /sbin/dhclient -6 --no-pid __IFNAME__ hout HOST_IFNAME6 ip -j -6 route show|jq -rM '[.[] | select(.dst == "default").dev] | .[0]' -nsout ADDR6 ip -j -6 addr show|jq -rM '.[] | select(.ifname == "__IFNAME__").addr_info[] | select(.prefixlen == 128).local' -hout HOST_ADDR6 ip -j -6 addr show|jq -rM '.[] | select(.ifname == "__HOST_IFNAME6__").addr_info[] | select(.scope == "global").local' +nsout ADDR6 ip -j -6 addr show|jq -rM '[.[] | select(.ifname == "__IFNAME__").addr_info[] | select(.prefixlen == 128).local] | .[0]' +hout HOST_ADDR6 ip -j -6 addr show|jq -rM '[.[] | select(.ifname == "__HOST_IFNAME6__").addr_info[] | select(.scope == "global").local] | .[0]' check [ __ADDR6__ = __HOST_ADDR6__ ] test DHCPv6: route diff --git a/test/pasta/ndp b/test/pasta/ndp index bb33110..2a8afe6 100644 --- a/test/pasta/ndp +++ b/test/pasta/ndp @@ -21,9 +21,9 @@ ns ip link set dev __IFNAME__ up sleep 2 test SLAAC: prefix -nsout ADDR6 ip -j -6 addr show|jq -rM '.[] | select(.ifname == "__IFNAME__").addr_info[] | select(.scope == "global" and .prefixlen == 64).local' +nsout ADDR6 ip -j -6 addr show|jq -rM '[.[] | select(.ifname == "__IFNAME__").addr_info[] | select(.scope == "global" and .prefixlen == 64).local] | .[0]' nsout PREFIX6 sipcalc __ADDR6__/64 | grep prefix | cut -d' ' -f4 -hout HOST_ADDR6 ip -j -6 addr show|jq -rM '.[] | select(.ifname == "__IFNAME__").addr_info[] | select(.scope == "global").local' +hout HOST_ADDR6 ip -j -6 addr show|jq -rM ['.[] | select(.ifname == "__IFNAME__").addr_info[] | select(.scope == "global").local] | .[0]' hout HOST_PREFIX6 sipcalc __HOST_ADDR6__/64 | grep prefix | cut -d' ' -f4 check [ "__PREFIX6__" = "__HOST_PREFIX6__" ] diff --git a/test/two_guests/basic b/test/two_guests/basic index 09fbd3e..fa0608b 100644 --- a/test/two_guests/basic +++ b/test/two_guests/basic @@ -39,9 +39,9 @@ test DHCPv6: addresses sleep 2 guest1 /sbin/dhclient -6 __IFNAME1__ guest2 /sbin/dhclient -6 __IFNAME2__ -g1out ADDR1_6 ip -j -6 addr show|jq -rM '.[] | select(.ifname == "__IFNAME1__").addr_info[] | select(.prefixlen == 128).local' -g2out ADDR2_6 ip -j -6 addr show|jq -rM '.[] | select(.ifname == "__IFNAME2__").addr_info[] | select(.prefixlen == 128).local' -hout HOST_ADDR6 ip -j -6 addr show|jq -rM '.[] | select(.ifname == "__HOST_IFNAME6__").addr_info[] | select(.scope == "global").local' +g1out ADDR1_6 ip -j -6 addr show|jq -rM '[.[] | select(.ifname == "__IFNAME1__").addr_info[] | select(.prefixlen == 128).local] | .[0]' +g2out ADDR2_6 ip -j -6 addr show|jq -rM '[.[] | select(.ifname == "__IFNAME2__").addr_info[] | select(.prefixlen == 128).local] | .[0]' +hout HOST_ADDR6 ip -j -6 addr show|jq -rM '[.[] | select(.ifname == "__HOST_IFNAME6__").addr_info[] | select(.scope == "global").local] | .[0]' check [ "__ADDR1_6__" = "__HOST_ADDR6__" ] check [ "__ADDR2_6__" = "__HOST_ADDR6__" ] -- cgit v1.2.3