docker: change BITCOIN_NETWORK -> NETWORK

This parameter now might not belong to the Bitcoin network, because we
introduce the Litecoin image soon.

docker/README.md

@@ -61,7 +61,7 @@ Start `btcd`, and then create an address for `Alice` that we'll directly mine
 bitcoin into.
 ```bash
 # Init bitcoin network env variable:
-$ export BITCOIN_NETWORK="simnet" 
+$ export NETWORK="simnet" 
 
 # Run "btcd" node:
 $ docker-compose up -d "btcd"
@@ -286,7 +286,7 @@ First of all you need to run `btcd` node in `testnet` and wait it to be
 synced with test network (`May the Force and Patience be with you` ᕦ(ò_óˇ)ᕤ).
 ```bash 
 # Init bitcoin network env variable:
-$ export BITCOIN_NETWORK="testnet"
+$ export NETWORK="testnet"
 
 # Run "btcd" node:
 $ docker-compose up -d "btcd"

docker/btcd/start-btcctl.sh

@@ -41,10 +41,10 @@ set_default() {
 # Set default variables if needed.
 RPCUSER=$(set_default "$RPCUSER" "devuser")
 RPCPASS=$(set_default "$RPCPASS" "devpass")
-BITCOIN_NETWORK=$(set_default "$BITCOIN_NETWORK" "simnet")
+NETWORK=$(set_default "$NETWORK" "simnet")
 
 btcctl \
-    "--$BITCOIN_NETWORK" \
+    "--$NETWORK" \
     --rpccert="/rpc/rpc.cert" \
     --rpcuser="$RPCUSER" \
     --rpcpass="$RPCPASS" \

docker/btcd/start-btcd.sh

@@ -42,10 +42,10 @@ set_default() {
 RPCUSER=$(set_default "$RPCUSER" "devuser")
 RPCPASS=$(set_default "$RPCPASS" "devpass")
 DEBUG=$(set_default "$DEBUG" "info")
-BITCOIN_NETWORK=$(set_default "$BITCOIN_NETWORK" "simnet")
+NETWORK=$(set_default "$NETWORK" "simnet")
 
 PARAMS=$(echo \
-    "--$BITCOIN_NETWORK" \
+    "--$NETWORK" \
     "--debuglevel=$DEBUG" \
     "--rpcuser=$RPCUSER" \
     "--rpcpass=$RPCPASS" \

docker/docker-compose.yml

@@ -14,7 +14,7 @@ services:
       environment:
         - RPCUSER
         - RPCPASS
-        - BITCOIN_NETWORK
+        - NETWORK
 
     btcd:
         extends: btc
@@ -39,7 +39,7 @@ services:
         environment:
           - RPCUSER
           - RPCPASS
-          - BITCOIN_NETWORK
+          - NETWORK
           - DEBUG
         volumes:
             - shared:/rpc

docker/lnd/start-lnd.sh

@@ -42,13 +42,13 @@ set_default() {
 RPCUSER=$(set_default "$RPCUSER" "devuser")
 RPCPASS=$(set_default "$RPCPASS" "devpass")
 DEBUG=$(set_default "$DEBUG" "debug")
-BITCOIN_NETWORK=$(set_default "$BITCOIN_NETWORK" "simnet")
+NETWORK=$(set_default "$NETWORK" "simnet")
 
 lnd \
     --datadir="/data" \
     --logdir="/data" \
     --bitcoin.active \
-    "--bitcoin.$BITCOIN_NETWORK" \
+    "--bitcoin.$NETWORK" \
     --bitcoin.rpchost="btcd" \
     --bitcoin.rpccert="/rpc/rpc.cert" \
     --bitcoin.rpcuser="$RPCUSER" \