cmd/puppeth: upstream alpine images, disallow anon gists

cmd/puppeth/faucet/faucet.go

@@ -334,6 +334,10 @@ func (f *faucet) apiHandler(conn *websocket.Conn) {
 			websocket.JSON.Send(conn, map[string]string{"error": err.Error()})
 			continue
 		}
+		if gist.Owner.Login == "" {
+			websocket.JSON.Send(conn, map[string]string{"error": "Nice try ;)"})
+			continue
+		}
 		// Iterate over all the files and look for Ethereum addresses
 		var address common.Address
 		for _, file := range gist.Files {

cmd/puppeth/module_node.go

@@ -30,15 +30,7 @@ import (
 
 // nodeDockerfile is the Dockerfile required to run an Ethereum node.
 var nodeDockerfile = `
-FROM alpine:latest
-
-RUN \
-  apk add --update git go make gcc musl-dev ca-certificates linux-headers && \
-	git clone --depth=1 https://github.com/ethereum/go-ethereum             && \
-  (cd go-ethereum && make geth)                                           && \
-  cp go-ethereum/build/bin/geth /geth                                     && \
-  apk del git go make gcc musl-dev linux-headers                          && \
-  rm -rf /go-ethereum && rm -rf /var/cache/apk/*
+FROM ethereum/client-go:alpine-develop
 
 ADD genesis.json /genesis.json
 {{if .Unlock}}
@@ -50,7 +42,7 @@ RUN \
 	echo 'mkdir -p /root/.ethereum/keystore/ && cp /signer.json /root/.ethereum/keystore/' >> geth.sh && \{{end}}
 	echo $'/geth --networkid {{.NetworkID}} --cache 512 --port {{.Port}} --maxpeers {{.Peers}} {{.LightFlag}} --ethstats \'{{.Ethstats}}\' {{if .Bootnodes}}--bootnodes {{.Bootnodes}}{{end}} {{if .Etherbase}}--etherbase {{.Etherbase}} --mine{{end}}{{if .Unlock}}--unlock 0 --password /signer.pass --mine{{end}}' >> geth.sh
 
-CMD ["/bin/sh", "geth.sh"]
+ENTRYPOINT ["/bin/sh", "geth.sh"]
 `
 
 // nodeComposefile is the docker-compose.yml file required to deploy and maintain