2320ac3349
ip(8)'s ability to take abbreviated arguments (e.g. "li sh" instead of "link show") is very handy when using it interactively, but it doesn't make for very readable scripts and examples when shown that way. Signed-off-by: David Gibson <david@gibson.dropbear.id.au>
71 lines
3.2 KiB
Plaintext
71 lines
3.2 KiB
Plaintext
# SPDX-License-Identifier: AGPL-3.0-or-later
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#
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# PASST - Plug A Simple Socket Transport
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# for qemu/UNIX domain socket mode
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#
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# PASTA - Pack A Subtle Tap Abstraction
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# for network namespace/tap device mode
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#
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# test/dhcp/passt - Check DHCP and DHCPv6 functionality in passt mode
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#
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# Copyright (c) 2021 Red Hat GmbH
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# Author: Stefano Brivio <sbrivio@redhat.com>
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onlyfor passt passt_in_ns
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gtools ip jq dhclient sed tr
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htools ip jq sed tr head
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test Interface name
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gout IFNAME ip -j link show | jq -rM '.[] | select(.link_type == "ether").ifname'
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hout HOST_IFNAME ip -j -4 route show|jq -rM '.[] | select(.dst == "default").dev'
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check [ -n "__IFNAME__" ]
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test DHCP: address
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guest /sbin/dhclient __IFNAME__
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gout ADDR ip -j -4 addr show|jq -rM '.[] | select(.ifname == "__IFNAME__").addr_info[0].local'
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hout HOST_ADDR ip -j -4 addr show|jq -rM '.[] | select(.ifname == "__HOST_IFNAME__").addr_info[0].local'
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check [ "__ADDR__" = "__HOST_ADDR__" ]
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test DHCP: route
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gout GW ip -j -4 route show|jq -rM '.[] | select(.dst == "default").gateway'
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hout HOST_GW ip -j -4 route show|jq -rM '.[] | select(.dst == "default").gateway'
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check [ "__GW__" = "__HOST_GW__" ]
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test DHCP: MTU
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gout MTU ip -j link show | jq -rM '.[] | select(.ifname == "__IFNAME__").mtu'
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check [ __MTU__ = 65520 ]
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test DHCP: DNS
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gout DNS sed -n 's/^nameserver \([0-9]*\.\)\(.*\)/\1\2/p' /etc/resolv.conf | tr '\n' ',' | sed 's/\(.*\)/\1\n/g'
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hout HOST_DNS sed -n 's/^nameserver \([0-9]*\.\)\(.*\)/\1\2/p' /etc/resolv.conf | head -n3 | tr '\n' ',' | sed 's/\(.*\)/\1\n/g'
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check [ "__DNS__" = "__HOST_DNS__" ]
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# FQDNs should be terminated by dots, but the guest DHCP client might omit them:
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# strip them first
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test DHCP: search list
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gout SEARCH sed 's/\. / /g' /etc/resolv.conf | sed 's/\.$//g' | sed -n 's/^search \(.*\)/\1/p' | tr ' \n' ',' | sed 's/\(.*\)/\1\n/g'
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hout HOST_SEARCH sed 's/\. / /g' /etc/resolv.conf | sed 's/\.$//g' | sed -n 's/^search \(.*\)/\1/p' | tr ' \n' ',' | sed 's/\(.*\)/\1\n/g'
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check [ "__SEARCH__" = "__HOST_SEARCH__" ]
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test DHCPv6: address
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guest /sbin/dhclient -6 __IFNAME__
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gout ADDR6 ip -j -6 addr show|jq -rM '.[] | select(.ifname == "__IFNAME__").addr_info[] | select(.prefixlen == 128).local'
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hout HOST_ADDR6 ip -j -6 addr show|jq -rM '.[] | select(.ifname == "__HOST_IFNAME__").addr_info[] | select(.scope == "global").local'
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check [ "__ADDR6__" = "__HOST_ADDR6__" ]
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test DHCPv6: route
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gout GW6 ip -j -6 route show|jq -rM '.[] | select(.dst == "default").gateway'
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hout HOST_GW6 ip -j -6 route show|jq -rM '.[] | select(.dst == "default").gateway'
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check [ "__GW6__" = "__HOST_GW6__" ]
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# Strip interface specifier: interface names might differ between host and guest
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test DHCPv6: DNS
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gout DNS6 sed -n 's/^nameserver \([^:]*:\)\([^%]*\).*/\1\2/p' /etc/resolv.conf | tr '\n' ',' | sed 's/\(.*\)/\1\n/g'
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hout HOST_DNS6 sed -n 's/^nameserver \([^:]*:\)\([^%]*\).*/\1\2/p' /etc/resolv.conf | tr '\n' ',' | sed 's/\(.*\)/\1\n/g'
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check [ "__DNS6__" = "__HOST_DNS6__" ]
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test DHCPv6: search list
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gout SEARCH6 sed 's/\. / /g' /etc/resolv.conf | sed 's/\.$//g' | sed -n 's/^search \(.*\)/\1/p' | tr ' \n' ',' | sed 's/\(.*\)/\1\n/g'
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hout HOST_SEARCH6 sed 's/\. / /g' /etc/resolv.conf | sed 's/\.$//g' | sed -n 's/^search \(.*\)/\1/p' | tr ' \n' ',' | sed 's/\(.*\)/\1\n/g'
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check [ "__SEARCH6__" = "__HOST_SEARCH6__" ]
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