convert pppoe test to a derivation
* move shell script to a runCommand * multicast needs special options to run on loopback (nix-build sandbox disables non-local network interfaces)module-based-network
parent
16a923f58f
commit
ebc5d6a3e0
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ci.nix
1
ci.nix
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@ -1,4 +1,5 @@
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{
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smoke = import ./tests/smoke/test.nix;
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pseudofiles = import ./tests/pseudofiles/test.nix;
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pppoe = import ./tests/pppoe/test.nix;
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}
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@ -18,8 +18,8 @@ qemu-system-mips \
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-echr 16 \
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-append "default console=ttyS0,38400n8 panic=10 oops=panic init=$INIT loglevel=8 root=/dev/vda" \
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-drive file=$2,format=raw,readonly=on,if=virtio \
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-netdev socket,id=access,mcast=230.0.0.1:1234 \
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-netdev socket,id=access,mcast=230.0.0.1:1234,localaddr=127.0.0.1 \
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-device virtio-net-pci,disable-legacy=on,disable-modern=off,netdev=access,mac=ba:ad:1d:ea:21:02 \
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-netdev socket,id=lan,mcast=230.0.0.1:1235 \
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-netdev socket,id=lan,mcast=230.0.0.1:1235,localaddr=127.0.0.1 \
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-device virtio-net-pci,disable-legacy=on,disable-modern=off,netdev=lan,mac=ba:ad:1d:ea:21:01 \
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-kernel $1 -display none $flags ${QEMU_OPTIONS}
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@ -1,31 +0,0 @@
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#!/usr/bin/env sh
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cleanup(){
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if test -e foo.pid && test -d /proc/`cat foo.pid` ; then
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echo "killing qemu"
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kill `cat foo.pid`
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fi
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}
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trap cleanup EXIT
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fatal(){
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err=$?
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echo "FAIL: command $(eval echo $BASH_COMMAND) exited with code $err"
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exit $err
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}
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trap fatal ERR
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NIXPKGS_ALLOW_UNSUPPORTED_SYSTEM=1 nix-build '<liminix>' -I liminix-config=./configuration.nix --arg device "import <liminix/devices/qemu>" -A outputs.default $*
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if ! ( echo "cont" | socat - unix-connect:../support/ppp-server/qemu-monitor); then
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echo "need pppoe server running"
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exit 1
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fi
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../../scripts/run-qemu.sh --background foo.sock result/vmlinux result/squashfs
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nix-shell -p expect --run "expect getaddress.expect"
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set -o pipefail
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response=$(nix-shell -p python3Packages.scapy --run 'python ./test-dhcp-service.py' )
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echo "$response"
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echo "$response" | nix-shell -p jq --run "jq -e 'select((.router == \"192.168.19.1\") and (.server_id==\"192.168.19.1\"))'"
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@ -66,10 +66,9 @@ sock.setsockopt(socket.SOL_SOCKET, socket.SO_REUSEADDR, 1)
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sock.setsockopt(socket.IPPROTO_IP, socket.IP_MULTICAST_TTL, MULTICAST_TTL)
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sock.bind((MCAST_GRP, MCAST_PORT))
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host = socket.gethostbyname(socket.gethostname())
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sock.setsockopt(socket.SOL_IP, socket.IP_MULTICAST_IF, socket.inet_aton(host))
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sock.setsockopt(socket.SOL_IP, socket.IP_MULTICAST_IF, socket.inet_aton('127.0.0.1'))
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sock.setsockopt(socket.SOL_IP, socket.IP_ADD_MEMBERSHIP,
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socket.inet_aton(MCAST_GRP) + socket.inet_aton(host))
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socket.inet_aton(MCAST_GRP) + socket.inet_aton('127.0.0.1'))
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endtime = time.time() + TIMEOUT
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sock.sendto(payload, (MCAST_GRP, MCAST_PORT))
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@ -77,8 +76,8 @@ sock.sendto(payload, (MCAST_GRP, MCAST_PORT))
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while time.time() < endtime:
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try:
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data, addr = sock.recvfrom(1024)
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except socket.error:
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print('Exception')
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except socket.error as e:
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print('recv exception: ', e)
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else:
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reply = Ether(data)
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if is_dhcp_offer(reply):
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@ -0,0 +1,61 @@
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{
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liminix
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, nixpkgs
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}:
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let img = (import liminix {
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device = import "${liminix}/devices/qemu/";
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liminix-config = ./configuration.nix;
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}).outputs.default;
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pkgs = import <nixpkgs> {};
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ros = pkgs.callPackage ../support/ppp-server {};
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run-qemu = pkgs.writeShellScriptBin "run-qemu" ''
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export PATH="${pkgs.lib.makeBinPath [pkgs.qemu]}:$PATH"
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${builtins.readFile ../../scripts/run-qemu.sh}
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'';
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in pkgs.runCommand "check" {
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nativeBuildInputs = with pkgs; [
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python3Packages.scapy
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expect
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jq
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socat
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ros.routeros
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run-qemu
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] ;
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} ''
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serverstatedir=$(mktemp -d -t routeros-XXXXXX)
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# python scapy drags in matplotlib which doesn't enjoy running in
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# a sandbox with no $HOME, hence this environment variable
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export MPLCONFIGDIR=$(mktemp -d -t routeros-XXXXXX)
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killpid(){
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if test -e $1 && test -d /proc/`cat $1` ; then
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pid=$(cat $1)
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kill $pid
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fi
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}
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cleanup(){
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killpid $serverstatedir/pid
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test -n "$MPLCONFIGDIR" && test -d "$MPLCONFIGDIR" && rm -rf "$MPLCONFIGDIR"
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killpid foo.pid
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}
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trap cleanup EXIT
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fatal(){
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err=$?
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echo "FAIL: command $(eval echo $BASH_COMMAND) exited with code $err"
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exit $err
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}
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trap fatal ERR
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routeros $serverstatedir
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run-qemu --background foo.sock ${img}/vmlinux ${img}/squashfs
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expect ${./getaddress.expect}
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set -o pipefail
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response=$(python ${./test-dhcp-service.py})
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echo "$response" | jq -e 'select((.router == "192.168.19.1") and (.server_id=="192.168.19.1"))'
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echo $response > $out
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''
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