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Working minecraft server example (port 25565/tcp) #1

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Working minecraft server example (port 25565/tcp) #1

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2 changes: 1 addition & 1 deletion gateway/Dockerfile.gateway-client
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Expand Up @@ -6,7 +6,7 @@ RUN apk add gettext wireguard-tools caddy

COPY client-entrypoint.sh /usr/bin/client-entrypoint.sh

COPY Caddyfile.template /etc/Caddyfile.template
COPY ./minecraft-server/nginx/minecraft.conf /etc/nginx/stream.conf

ENV NOTEWORTHY_ENV $RELEASE_TAG
ENV LINK_MTU=1380
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2 changes: 1 addition & 1 deletion gateway/Dockerfile.gateway-link
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Expand Up @@ -4,7 +4,7 @@ ARG RELEASE_TAG

ADD link-entrypoint.sh /usr/bin/link-entrypoint.sh

RUN apk add iptables socat wireguard-tools
RUN apk add iptables socat wireguard-tools nginx nginx-mod-stream

ENV NOTEWORTHY_ENV $RELEASE_TAG
ENV LINK_MTU=1380
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5 changes: 3 additions & 2 deletions gateway/client-entrypoint.sh
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Expand Up @@ -14,5 +14,6 @@ ip link set link0 mtu $LINK_MTU

wg set link0 peer $GATEWAY_LINK_WG_PUBKEY allowed-ips 10.0.0.1/32 persistent-keepalive 30 endpoint $GATEWAY_ENDPOINT

envsubst < /etc/Caddyfile.template > /etc/Caddyfile
caddy run --config /etc/Caddyfile
# enable raw tcp proxying in nginx
sed '/include/s/^#//' -i /etc/nginx/nginx.conf
nginx -g 'daemon off;'
7 changes: 5 additions & 2 deletions gateway/link-entrypoint.sh
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Expand Up @@ -29,5 +29,8 @@ iptables -t nat -A POSTROUTING -o link0 -p tcp --dport 8080 -j SNAT --to-source
iptables -t nat -A POSTROUTING -o link0 -p tcp --dport 8443 -j SNAT --to-source 10.0.0.1

# generic udp proxies
socat UDP4-RECVFROM:18522,fork UDP4-SENDTO:10.0.0.2:18522,sp=18524,reuseaddr &
socat UDP4-RECVFROM:18523,fork UDP4-SENDTO:10.0.0.2:18522,sp=18525,reuseaddr
#socat UDP4-RECVFROM:18522,fork UDP4-SENDTO:10.0.0.2:18522,sp=18524,reuseaddr &
#socat UDP4-RECVFROM:18523,fork UDP4-SENDTO:10.0.0.2:18522,sp=18525,reuseaddr

# Minecraft Java port
socat TCP4-LISTEN:25565,fork,reuseaddr TCP4:10.0.0.2:25565
15 changes: 15 additions & 0 deletions gateway/minecraft-server/docker-compose.yml
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@@ -0,0 +1,15 @@
services:
minecraft:
image: itzg/minecraft-server
environment:
EULA: true
link:
image: fractalnetworks/gateway-client:latest
environment:
LINK_DOMAIN: minecraft.fractalnetworks.co
EXPOSE: nginx:80 # not used
GATEWAY_CLIENT_WG_PRIVKEY: OJxUG2BjTmsq6BpYt6qWERP79PvpiDSm/onqgukRJXQ=
GATEWAY_LINK_WG_PUBKEY: N4QHAGMTuKjfxWGYUvOl/V4MuzSmVO1TDQQb+UMX42I=
GATEWAY_ENDPOINT: 5.161.51.115:49153
cap_add:
- NET_ADMIN
6 changes: 6 additions & 0 deletions gateway/minecraft-server/nginx/minecraft.conf
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@@ -0,0 +1,6 @@
stream {
server {
listen 25565;
proxy_pass minecraft:25565;
}
}
2 changes: 1 addition & 1 deletion gateway/scripts/_create-link.sh
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Expand Up @@ -6,7 +6,7 @@ CONTAINER_NAME=$1
LINK_CLIENT_WG_PUBKEY=$2

# create gateway-link container
CONTAINER_ID=$(docker run --name $CONTAINER_NAME --network gateway -p 18521/udp --cap-add NET_ADMIN --restart unless-stopped -it -e LINK_CLIENT_WG_PUBKEY=$LINK_CLIENT_WG_PUBKEY -d fractalnetworks/gateway-link:latest)
CONTAINER_ID=$(docker run --name $CONTAINER_NAME --network gateway -p 25565 -p 18521/udp --cap-add NET_ADMIN --restart unless-stopped -it -e LINK_CLIENT_WG_PUBKEY=$LINK_CLIENT_WG_PUBKEY -d fractalnetworks/gateway-link:latest)
# get gateway-link WireGuard pubkey
GATEWAY_LINK_WG_PUBKEY=$(docker exec $CONTAINER_NAME bash -c 'cat /etc/wireguard/link0.key |wg pubkey')
# get randomly assigned WireGuard port
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