docker: Expose all ports in Dockerfile, add back localnet.sh (#16401)

* docker: Expose all ports in Dockerfile, add back localnet.sh

* Add documentation for where to find containers

* Obliterate script

docs/src/running-validator/validator-reqs.md

@@ -60,10 +60,11 @@ especially for the case of running staked validators.
 
 Running validator for live clusters (including mainnet-beta) inside Docker is
 not recommended and generally not supported. This is due to concerns of general
-docker's containerzation overhead and resultant performance degradation unless
+Docker's containerzation overhead and resultant performance degradation unless
 specially configured.
 
-We use docker only for development purpose.
+We use Docker only for development purposes. Docker Hub contains images for all
+releases at [solanalabs/solana](https://hub.docker.com/r/solanalabs/solana).
 
 ## Software
 

sdk/docker-solana/Dockerfile

@@ -1,7 +1,35 @@
 FROM debian:buster
 
-# JSON RPC port
+# RPC JSON
 EXPOSE 8899/tcp
+# RPC pubsub
+EXPOSE 8900/tcp
+# entrypoint
+EXPOSE 8001/tcp
+# (future) bank service
+EXPOSE 8901/tcp
+# bank service
+EXPOSE 8902/tcp
+# faucet
+EXPOSE 9900/tcp
+# tvu
+EXPOSE 8000/udp
+# gossip
+EXPOSE 8001/udp
+# tvu_forwards
+EXPOSE 8002/udp
+# tpu
+EXPOSE 8003/udp
+# tpu_forwards
+EXPOSE 8004/udp
+# retransmit
+EXPOSE 8005/udp
+# repair
+EXPOSE 8006/udp
+# serve_repair
+EXPOSE 8007/udp
+# broadcast
+EXPOSE 8008/udp
 
 RUN apt update && \
     apt-get install -y bzip2 libssl-dev && \