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Code Issues Actions 2 Packages Projects Releases Wiki Activity

Relay (#678)

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Co-authored-by: Wade Simmons <wsimmons@slack-corp.com>
This commit is contained in:
brad-defined
2022-06-21 14:35:23 -04:00
committed by GitHub
parent 332fa2b825
commit 1a7c575011
36 changed files with 1925 additions and 165 deletions
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8
.github/workflows/smoke.yml vendored
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@@ -45,4 +45,12 @@ jobs:
working-directory: ./.github/workflows/smoke
run: ./smoke.sh
- name: setup relay docker image
working-directory: ./.github/workflows/smoke
run: ./build-relay.sh
- name: run smoke relay
working-directory: ./.github/workflows/smoke
run: ./smoke-relay.sh
timeout-minutes: 10

44
.github/workflows/smoke/build-relay.sh vendored Executable file
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@@ -0,0 +1,44 @@
#!/bin/sh
set -e -x
rm -rf ./build
mkdir ./build
(
cd build
cp ../../../../build/linux-amd64/nebula .
cp ../../../../build/linux-amd64/nebula-cert .
HOST="lighthouse1" AM_LIGHTHOUSE=true ../genconfig.sh >lighthouse1.yml <<EOF
relay:
am_relay: true
EOF
export LIGHTHOUSES="192.168.100.1 172.17.0.2:4242"
export REMOTE_ALLOW_LIST='{"172.17.0.4/32": false, "172.17.0.5/32": false}'
HOST="host2" ../genconfig.sh >host2.yml <<EOF
relay:
relays:
- 192.168.100.1
EOF
export REMOTE_ALLOW_LIST='{"172.17.0.3/32": false}'
HOST="host3" ../genconfig.sh >host3.yml
HOST="host4" ../genconfig.sh >host4.yml <<EOF
relay:
use_relays: false
EOF
../../../../nebula-cert ca -name "Smoke Test"
../../../../nebula-cert sign -name "lighthouse1" -groups "lighthouse,lighthouse1" -ip "192.168.100.1/24"
../../../../nebula-cert sign -name "host2" -groups "host,host2" -ip "192.168.100.2/24"
../../../../nebula-cert sign -name "host3" -groups "host,host3" -ip "192.168.100.3/24"
../../../../nebula-cert sign -name "host4" -groups "host,host4" -ip "192.168.100.4/24"
)
sudo docker build -t nebula:smoke-relay .

3
.github/workflows/smoke/genconfig.sh vendored
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@@ -40,6 +40,7 @@ pki:
lighthouse:
am_lighthouse: ${AM_LIGHTHOUSE:-false}
hosts: $(lighthouse_hosts)
remote_allow_list: ${REMOTE_ALLOW_LIST}
listen:
host: 0.0.0.0
@@ -51,4 +52,6 @@ tun:
firewall:
outbound: ${OUTBOUND:-$FIREWALL_ALL}
inbound: ${INBOUND:-$FIREWALL_ALL}
$(test -t 0 || cat)
EOF

85
.github/workflows/smoke/smoke-relay.sh vendored Executable file
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@@ -0,0 +1,85 @@
#!/bin/bash
set -e -x
set -o pipefail
mkdir -p logs
cleanup() {
echo
echo " *** cleanup"
echo
set +e
if [ "$(jobs -r)" ]
then
sudo docker kill lighthouse1 host2 host3 host4
fi
}
trap cleanup EXIT
sudo docker run --name lighthouse1 --rm nebula:smoke-relay -config lighthouse1.yml -test
sudo docker run --name host2 --rm nebula:smoke-relay -config host2.yml -test
sudo docker run --name host3 --rm nebula:smoke-relay -config host3.yml -test
sudo docker run --name host4 --rm nebula:smoke-relay -config host4.yml -test
sudo docker run --name lighthouse1 --device /dev/net/tun:/dev/net/tun --cap-add NET_ADMIN --rm nebula:smoke-relay -config lighthouse1.yml 2>&1 | tee logs/lighthouse1 | sed -u 's/^/ [lighthouse1] /' &
sleep 1
sudo docker run --name host2 --device /dev/net/tun:/dev/net/tun --cap-add NET_ADMIN --rm nebula:smoke-relay -config host2.yml 2>&1 | tee logs/host2 | sed -u 's/^/ [host2] /' &
sleep 1
sudo docker run --name host3 --device /dev/net/tun:/dev/net/tun --cap-add NET_ADMIN --rm nebula:smoke-relay -config host3.yml 2>&1 | tee logs/host3 | sed -u 's/^/ [host3] /' &
sleep 1
sudo docker run --name host4 --device /dev/net/tun:/dev/net/tun --cap-add NET_ADMIN --rm nebula:smoke-relay -config host4.yml 2>&1 | tee logs/host4 | sed -u 's/^/ [host4] /' &
sleep 1
set +x
echo
echo " *** Testing ping from lighthouse1"
echo
set -x
sudo docker exec lighthouse1 ping -c1 192.168.100.2
sudo docker exec lighthouse1 ping -c1 192.168.100.3
sudo docker exec lighthouse1 ping -c1 192.168.100.4
set +x
echo
echo " *** Testing ping from host2"
echo
set -x
sudo docker exec host2 ping -c1 192.168.100.1
# Should fail because no relay configured in this direction
! sudo docker exec host2 ping -c1 192.168.100.3 -w5 || exit 1
! sudo docker exec host2 ping -c1 192.168.100.4 -w5 || exit 1
set +x
echo
echo " *** Testing ping from host3"
echo
set -x
sudo docker exec host3 ping -c1 192.168.100.1
sudo docker exec host3 ping -c1 192.168.100.2
sudo docker exec host3 ping -c1 192.168.100.4
set +x
echo
echo " *** Testing ping from host4"
echo
set -x
sudo docker exec host4 ping -c1 192.168.100.1
# Should fail because relays not allowed
! sudo docker exec host4 ping -c1 192.168.100.2 -w5 || exit 1
sudo docker exec host4 ping -c1 192.168.100.3
sudo docker exec host4 sh -c 'kill 1'
sudo docker exec host3 sh -c 'kill 1'
sudo docker exec host2 sh -c 'kill 1'
sudo docker exec lighthouse1 sh -c 'kill 1'
sleep 1
if [ "$(jobs -r)" ]
then
echo "nebula still running after SIGTERM sent" >&2
exit 1
fi

18
.github/workflows/smoke/smoke.sh vendored
View File

@@ -7,6 +7,10 @@ set -o pipefail
mkdir -p logs
cleanup() {
echo
echo " *** cleanup"
echo
set +e
if [ "$(jobs -r)" ]
then
@@ -21,13 +25,13 @@ sudo docker run --name host2 --rm nebula:smoke -config host2.yml -test
sudo docker run --name host3 --rm nebula:smoke -config host3.yml -test
sudo docker run --name host4 --rm nebula:smoke -config host4.yml -test
sudo docker run --name lighthouse1 --device /dev/net/tun:/dev/net/tun --cap-add NET_ADMIN --rm nebula:smoke -config lighthouse1.yml 2>&1 | tee logs/lighthouse1 &
sudo docker run --name lighthouse1 --device /dev/net/tun:/dev/net/tun --cap-add NET_ADMIN --rm nebula:smoke -config lighthouse1.yml 2>&1 | tee logs/lighthouse1 | sed -u 's/^/ [lighthouse1] /' &
sleep 1
sudo docker run --name host2 --device /dev/net/tun:/dev/net/tun --cap-add NET_ADMIN --rm nebula:smoke -config host2.yml 2>&1 | tee logs/host2 &
sudo docker run --name host2 --device /dev/net/tun:/dev/net/tun --cap-add NET_ADMIN --rm nebula:smoke -config host2.yml 2>&1 | tee logs/host2 | sed -u 's/^/ [host2] /' &
sleep 1
sudo docker run --name host3 --device /dev/net/tun:/dev/net/tun --cap-add NET_ADMIN --rm nebula:smoke -config host3.yml 2>&1 | tee logs/host3 &
sudo docker run --name host3 --device /dev/net/tun:/dev/net/tun --cap-add NET_ADMIN --rm nebula:smoke -config host3.yml 2>&1 | tee logs/host3 | sed -u 's/^/ [host3] /' &
sleep 1
sudo docker run --name host4 --device /dev/net/tun:/dev/net/tun --cap-add NET_ADMIN --rm nebula:smoke -config host4.yml 2>&1 | tee logs/host4 &
sudo docker run --name host4 --device /dev/net/tun:/dev/net/tun --cap-add NET_ADMIN --rm nebula:smoke -config host4.yml 2>&1 | tee logs/host4 | sed -u 's/^/ [host4] /' &
sleep 1
set +x
@@ -81,3 +85,9 @@ sudo docker exec host3 sh -c 'kill 1'
sudo docker exec host2 sh -c 'kill 1'
sudo docker exec lighthouse1 sh -c 'kill 1'
sleep 1
if [ "$(jobs -r)" ]
then
echo "nebula still running after SIGTERM sent" >&2
exit 1
fi