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https://github.com/systemd/systemd
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7a321b5a21
Having these named differently than the test itself mostly creates unecessary confusion and makes writing logic against the tests harder so let's rename the testsuite-xx units and scripts to just use the test name itself.
137 lines
5.3 KiB
Bash
Executable file
137 lines
5.3 KiB
Bash
Executable file
#!/usr/bin/env bash
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# SPDX-License-Identifier: LGPL-2.1-or-later
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# shellcheck disable=SC2016
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set -eux
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set -o pipefail
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# shellcheck source=test/units/util.sh
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. "$(dirname "$0")"/util.sh
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at_exit() {
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set +e
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machinectl kill --signal=KILL nss-mymachines-{noip,singleip,manyips}
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mountpoint -q /var/lib/machines && timeout 10 sh -c "until umount /var/lib/machines; do sleep .5; done"
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rm -f /run/systemd/nspawn/*.nspawn
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}
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trap at_exit EXIT
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# Mount temporary directory over /var/lib/machines to not pollute the image
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mkdir -p /var/lib/machines
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mount --bind "$(mktemp --tmpdir=/var/tmp -d)" /var/lib/machines
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# Create a bunch of containers that:
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# 1) Have no IP addresses assigned
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create_dummy_container /var/lib/machines/nss-mymachines-noip
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cat >/var/lib/machines/nss-mymachines-noip/sbin/init <<\EOF
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#!/usr/bin/bash -ex
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ip addr show dev ve-noip
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touch /initialized
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sleep infinity &
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# Run the sleep command asynchronously, so bash is able to process signals
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while :; do
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wait || :
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done
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EOF
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# 2) Have one IP address assigned (IPv4 only)
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create_dummy_container /var/lib/machines/nss-mymachines-singleip
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cat >/var/lib/machines/nss-mymachines-singleip/sbin/init <<\EOF
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#!/usr/bin/bash -ex
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ip addr add 10.1.0.2/24 dev ve-singleip
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ip addr show dev ve-singleip
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touch /initialized
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sleep infinity &
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while :; do
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wait || :
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done
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EOF
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# 3) Have bunch of IP addresses assigned (both IPv4 and IPv6)
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create_dummy_container /var/lib/machines/nss-mymachines-manyips
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cat >/var/lib/machines/nss-mymachines-manyips/sbin/init <<\EOF
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#!/usr/bin/bash -ex
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ip addr add 10.2.0.2/24 dev ve-manyips
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for i in {100..120}; do
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ip addr add 10.2.0.$i/24 dev ve-manyips
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done
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ip addr add fd00:dead:beef:cafe::2/64 dev ve-manyips nodad
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ip addr show dev ve-manyips
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touch /initialized
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sleep infinity
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while :; do
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wait || :
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done
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EOF
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# Create the respective .nspawn config files
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mkdir -p /run/systemd/nspawn
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for container in noip singleip manyips; do
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cat >"/run/systemd/nspawn/nss-mymachines-$container.nspawn" <<EOF
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[Exec]
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Boot=yes
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[Network]
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VirtualEthernetExtra=ve-$container
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EOF
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done
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# Start the containers and wait until all of them are initialized
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machinectl start nss-mymachines-{noip,singleip,manyips}
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for container in nss-mymachines-{noip,singleip,manyips}; do
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timeout 30 bash -xec "while [[ ! -e /var/lib/machines/$container/initialized ]]; do sleep .5; done"
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done
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# We need to configure the dummy interfaces on the "outside" as well for `getent {ahosts4,ahosts6}` to work
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# properly. This is caused by getaddrinfo() calling _check_pf() that iterates through all interfaces and
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# notes if any of them has an IPv4/IPv6 - this is then used together with AF_INET/AF_INET6 to determine if we
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# can ever return a valid answer, and if we configured the container interfaces only in the container, we
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# would have no valid IPv4/IPv6 on the "outside" (as we don't set up any other netdev) which would make
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# getaddrinfo() return EAI_NONAME without ever asking nss-mymachines.
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ip addr add 10.1.0.1/24 dev ve-singleip
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ip addr add 10.2.0.1/24 dev ve-manyips
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ip addr add fd00:dead:beef:cafe::1/64 dev ve-manyips nodad
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getent hosts -s mymachines
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getent ahosts -s mymachines
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# And finally check if we can resolve the containers via nss-mymachines
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for database in hosts ahosts{,v4,v6}; do
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(! getent "$database" -s mymachines nss-mymachines-noip)
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done
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run_and_grep "^10\.1\.0\.2\s+nss-mymachines-singleip$" getent hosts -s mymachines nss-mymachines-singleip
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run_and_grep "^10\.1\.0\.2\s+STREAM" getent ahosts -s mymachines nss-mymachines-singleip
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run_and_grep "^10\.1\.0\.2\s+STREAM" getent ahostsv4 -s mymachines nss-mymachines-singleip
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run_and_grep "^::ffff:10\.1\.0\.2\s+STREAM" getent ahostsv6 -s mymachines nss-mymachines-singleip
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run_and_grep "^fd00:dead:beef:cafe::2\s+nss-mymachines-manyips$" getent hosts -s mymachines nss-mymachines-manyips
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run_and_grep "^fd00:dead:beef:cafe::2\s+STREAM" getent ahosts -s mymachines nss-mymachines-manyips
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run_and_grep "^10\.2\.0\.2\s+STREAM" getent ahosts -s mymachines nss-mymachines-manyips
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for i in {100..120}; do
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run_and_grep "^10\.2\.0\.$i\s+STREAM" getent ahosts -s mymachines nss-mymachines-manyips
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run_and_grep "^10\.2\.0\.$i\s+STREAM" getent ahostsv4 -s mymachines nss-mymachines-manyips
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done
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run_and_grep "^fd00:dead:beef:cafe::2\s+STREAM" getent ahostsv6 -s mymachines nss-mymachines-manyips
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(! run_and_grep "^fd00:" getent ahostsv4 -s mymachines nss-mymachines-manyips)
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(! run_and_grep "^10\.2:" getent ahostsv6 -s mymachines nss-mymachines-manyips)
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# Multiple machines at once
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run_and_grep "^10\.1\.0\.2\s+nss-mymachines-singleip$" getent hosts -s mymachines nss-mymachines-{singleip,manyips}
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run_and_grep "^fd00:dead:beef:cafe::2\s+nss-mymachines-manyips$" getent hosts -s mymachines nss-mymachines-{singleip,manyips}
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run_and_grep "^10\.1\.0\.2\s+STREAM" getent ahosts -s mymachines nss-mymachines-{singleip,manyips}
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run_and_grep "^10\.2\.0\.2\s+STREAM" getent ahosts -s mymachines nss-mymachines-{singleip,manyips}
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run_and_grep "^fd00:dead:beef:cafe::2\s+STREAM" getent ahosts -s mymachines nss-mymachines-{singleip,manyips}
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for database in hosts ahosts ahostsv4 ahostsv6; do
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(! getent "$database" -s mymachines foo-bar-baz)
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done
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# getgrid(), getgrnam(), getpwuid(), and getpwnam() are explicitly handled by nss-mymachines, so probe them
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# as well
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(! getent group -s mymachines foo 11)
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(! getent passwd -s mymachines foo 11)
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machinectl stop nss-mymachines-{noip,singleip,manyips}
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