define only the required services in docker-compose

docker/README.md

@@ -64,7 +64,7 @@ bitcoin into.
 $ export NETWORK="simnet" 
 
 # Run the "Alice" container and log into it:
-$ docker-compose run -d --name alice lnd_btc
+$ docker-compose run -d --name alice lnd
 $ docker exec -i -t alice bash
 
 # Generate a new backward compatible nested p2sh address for Alice:
@@ -75,10 +75,10 @@ $ MINING_ADDRESS=<alice_address> docker-compose up -d btcd
 
 # Generate 400 blocks (we need at least "100 >=" blocks because of coinbase 
 # block maturity and "300 ~=" in order to activate segwit):
-$ docker-compose run btcctl generate 400
+$ docker exec -it btcd /start-btcctl.sh generate 400
 
 # Check that segwit is active:
-$ docker-compose run btcctl getblockchaininfo | grep -A 1 segwit
+$ docker exec -it btcd /start-btcctl.sh getblockchaininfo | grep -A 1 segwit
 ```
 
 Check `Alice` balance:
@@ -90,7 +90,7 @@ Connect `Bob` node to `Alice` node.
 
 ```bash
 # Run "Bob" node and log into it:
-$ docker-compose run -d --name bob lnd_btc
+$ docker-compose run -d --name bob lnd
 $ docker exec -i -t bob bash
 
 # Get the identity pubkey of "Bob" node:
@@ -159,7 +159,7 @@ Create the `Alice<->Bob` channel.
 alice$ lncli --network=simnet openchannel --node_key=<bob_identity_pubkey> --local_amt=1000000
 
 # Include funding transaction in block thereby opening the channel:
-$ docker-compose run btcctl generate 3
+$ docker exec -it btcd /start-btcctl.sh generate 3
 
 # Check that channel with "Bob" was opened:
 alice$ lncli --network=simnet listchannels
@@ -243,7 +243,7 @@ alice$ lncli --network=simnet listchannels
 alice$ lncli --network=simnet closechannel --funding_txid=<funding_txid> --output_index=<output_index>
 
 # Include close transaction in a block thereby closing the channel:
-$ docker-compose run btcctl generate 3
+$ docker exec -it btcd /start-btcctl.sh generate 3
 
 # Check "Alice" on-chain balance was credited by her settled amount in the channel:
 alice$ lncli --network=simnet walletbalance
@@ -295,10 +295,7 @@ First of all you need to run `btcd` node in `testnet` and wait for it to be
 synced with test network (`May the Force and Patience be with you`).
 ```bash 
 # Init bitcoin network env variable:
-$ export NETWORK="testnet"
-
-# Run "btcd" node:
-$ docker-compose up -d "btcd"
+$ NETWORK="testnet" docker-compose up
 ```
 
 After `btcd` synced, connect `Alice` to the `Faucet` node.
@@ -310,7 +307,7 @@ The `Faucet` node address can be found at the [Faucet Lightning Community webpag
 $ docker-compose up -d "alice"; docker exec -i -t "alice" bash
 
 # Connect "Alice" to the "Faucet" node:
-alice$ lncli --network=simnet connect <faucet_identity_address>@<faucet_host>
+alice$ lncli --network=testnet connect <faucet_identity_address>@<faucet_host>
 ```
 
 After a connection is achieved, the `Faucet` node should create the channel

docker/btcd/start-btcctl.sh

@@ -52,7 +52,7 @@ PARAMS=$(echo $PARAMS \
     "--rpccert=/rpc/rpc.cert" \
     "--rpcuser=$RPCUSER" \
     "--rpcpass=$RPCPASS" \
-    "--rpcserver=rpcserver" \
+    "--rpcserver=localhost" \
 )
 
 PARAMS="$PARAMS $@"

docker/docker-compose.yml

@@ -1,56 +1,41 @@
 version: '2'
 services:
-
     # btc is an image of bitcoin node which used as base image for btcd and
     # btccli. The environment variables default values determined on stage of
     # container start within starting script.
-    btc:
+    btcd:
       image: btcd
+      container_name: btcd
       build:
         context: btcd/
       volumes:
-            - shared:/rpc
-            - bitcoin:/data
+        - shared:/rpc
+        - bitcoin:/data
       environment:
         - RPCUSER
         - RPCPASS
         - NETWORK
-
-    btcd:
-        extends: btc
-        container_name: btcd
-        environment:
-          - DEBUG
-          - MINING_ADDRESS
-        entrypoint: ["./start-btcd.sh"]
-
-    btcctl:
-        extends: btc
-        container_name: btcctl
-        links:
-            - "btcd:rpcserver"
-        entrypoint: ["./start-btcctl.sh"]
+        - DEBUG
+        - MINING_ADDRESS
+      entrypoint: ["./start-btcd.sh"]
 
     lnd:
-        image: lnd
-        build:
-          context: ../
-          dockerfile: docker/lnd/Dockerfile
-        environment:
-          - RPCUSER
-          - RPCPASS
-          - NETWORK
-          - CHAIN
-          - DEBUG
-        volumes:
-            - shared:/rpc
-        entrypoint: ["./start-lnd.sh"]
-
-    lnd_btc:
-      extends: lnd
-      container_name: lnd_btc
+      image: lnd
+      container_name: lnd
+      build:
+        context: ../
+        dockerfile: docker/lnd/Dockerfile
+      environment:
+        - RPCUSER
+        - RPCPASS
+        - NETWORK
+        - CHAIN
+        - DEBUG
+      volumes:
+        - shared:/rpc
+      entrypoint: ["./start-lnd.sh"]
       links:
-          - "btcd:blockchain"
+        - "btcd:blockchain"
 
 volumes:
   # shared volume is need to store the btcd rpc certificates and use it within