Add a c-lightning node

.env

@@ -24,5 +24,8 @@ ELEMENTS_RPC_PORT=18886
 ELEMENTS_ZMQ_TX_PORT=28886
 ELEMENTS_ZMQ_BLOCK_PORT=28887
 
+LIGHTNINGDCAROL_HOST=lightningdcarol
+LIGHTNINGDCAROL_PORT=19755
+
 COMPOSE_FILE=docker-compose.yml
 COMPOSE_PROJECT_NAME=bitcoindevstack

CHANGELOG.md

@@ -1,5 +1,9 @@
 # Changelog
 
+## 2019-07-04
+ - `bitcoind` Dockerfile updated to allowing sharing of `bitcoin-cli` for `lightningd`.
+ - Added a `lightningd` node setup and tooling.
+
 ## 2019-07-03
  - Replaced `bitcoind` Dockerfile with fully compiled version of 0.17.1 to match latest `elementsd` version.
  - Added `elementsd` container configuration and tooling, compiled from source.

README.md

@@ -2,7 +2,7 @@
 
 ### ONLY FOR DEVELOPMENT and TESTING. These tools may not be suitable for production deployments.
 
-This `docker-compose` template launches `bitcoind`, two `lnd` containers named `lndalice` and `lndbob`, and optionally an `elementsd` side chain (aka Liquid).
+This `docker-compose` template launches `bitcoind`, two `lnd` containers named `lndalice` and `lndbob`, and optionally an `elementsd` side chain (aka Liquid), and `lightningd` as `lightningdcarol`.
 
 It is configured to run in **regtest** mode but can be modified to suit your needs.
 
@@ -21,9 +21,13 @@ It may take up to 30 minutes to launch the stack if container images are not alr
 $ docker-compose up -d bitcoind
 $ bin/b-cli generate 101
 $ docker-compose up -d lndalice lndbob
-# elements can be started optionally
+
+# elements/liquid can be started optionally
 $ docker-compose up -d elementsd
 $ bin/e-cli generate 1
+
+# lightningd can also be started
+$ docker-compose up -d lightningdcarol
 ```
 
 Check containers are up and running with:
@@ -34,12 +38,13 @@ $ docker-compose ps
 Use the provided cli tools to execute commands in the containers:
 ```
 $ bin/b-cli getwalletinfo
+$ bin/e-cli getwalletinfo
 $ bin/ln-alice getinfo
 $ bin/ln-bob getinfo
-$ bin/e-cli getwalletinfo
+$ bin/ld-carol getinfo
 ```
 
-A convenience script is provided to create a channel with some funding between the two `lnd` containers.
+A convenience script is provided to create a channel from `bob` to `alice` with some funding between the two `lnd` containers.
 ```
 $ bin/ln-connect
 # once channels are opened a payment can be simulated
@@ -49,6 +54,15 @@ $ bin/ln-alice listchannels
 $ bin/ln-bob listchannels
 ```
 
+Another convenience script will connect `bob` to `carol` on the `lightningd` implementation of LN.
+```
+$ bin/ld-connect
+# once channels are opened a payment can be simulated (note amount in *mSats*)
+$ TEST_INVOICE=$(bin/ld-carol invoice 10000000 "test" "" | jq '.bolt11' | tr -d '"')
+$ bin/ln-bob payinvoice $TEST_INVOICE
+$ bin/ld-carol listfunds
+```
+
 Elements sidechain is available and can be pegged in from dev bitcoin chain using the provided convenience script.
 ```
 $ bin/e-pegin 1.337

bin/ld-carol

@@ -0,0 +1,7 @@
+#!/usr/bin/env bash
+
+source .env
+
+docker-compose exec -T lightningdcarol lightning-cli \
+  --lightning-dir=/lightningd \
+  "$@"

bin/ld-connect

@@ -0,0 +1,10 @@
+#!/usr/bin/env bash
+
+source .env
+
+bin/b-cli sendtoaddress $(bin/ln-bob newaddress np2wkh | jq '.address' | tr -d '"') 1
+bin/b-cli generate 1
+LIGHTNINGDCAROL_NODEID=$(bin/ld-carol getinfo | jq '.id' | tr -d '"')
+bin/ln-bob connect $LIGHTNINGDCAROL_NODEID@$LIGHTNINGDCAROL_HOST:$LIGHTNINGDCAROL_PORT
+bin/ln-bob openchannel --node_key $LIGHTNINGDCAROL_NODEID --local_amt=10000000 --push_amt=5000000 --private
+bin/b-cli generate 5

bitcoind/Dockerfile

@@ -25,5 +25,6 @@ FROM ubuntu:bionic-20190612
 
 COPY --from=builder /usr/lib /usr/lib
 COPY --from=builder /usr/local/bin /usr/local/bin
+COPY --from=builder /usr/local/bin/bitcoin-cli /shared/
 
 ADD ./bitcoin.conf /bitcoin/bitcoin.conf

docker-compose.yml

@@ -2,11 +2,13 @@ version: "2.4"
 
 volumes:
   bitcoin_data:
+  bitcoin_shared:
   lndalice_data:
   lndalice_shared:
   lndbob_data:
   lndbob_shared:
   elements_data:
+  lightningdcarol_data:
 
 services:
   bitcoind:
@@ -39,6 +41,7 @@ services:
       - "127.0.0.1:${BITCOIN_RPC_PORT}:${BITCOIN_RPC_PORT}"
     volumes:
       - bitcoin_data:/bitcoin
+      - bitcoin_shared:/shared
 
   lndalice:
     container_name: ${COMPOSE_PROJECT_NAME}_lndalice
@@ -146,4 +149,26 @@ services:
       - "${ELEMENTS_PORT}:${ELEMENTS_PORT}"
       - "127.0.0.1:${ELEMENTS_RPC_PORT}:${ELEMENTS_RPC_PORT}"
     volumes:
-      - elements_data:/elements
+      - elements_data:/elements
+
+  lightningdcarol:
+    container_name: ${COMPOSE_PROJECT_NAME}_lightningdcarol
+    image: lightningd:0.7.1
+    build: ./lightningd
+    command: [
+      "lightningd",
+      "--lightning-dir=/lightningd",
+      "--network=regtest",
+      "--addr=0.0.0.0:${LIGHTNINGDCAROL_PORT}",
+      "--bitcoin-cli=/bitcoin/bitcoin-cli",
+      "--bitcoin-datadir=/bitcoin",
+      "--bitcoin-rpcconnect=${BITCOIN_HOST}",
+      "--bitcoin-rpcport=${BITCOIN_RPC_PORT}",
+      "--bitcoin-rpcuser=${BITCOIN_RPC_USER}",
+      "--bitcoin-rpcpassword=${BITCOIN_RPC_PASSWORD}"
+    ]
+    depends_on:
+      - elementsd
+    volumes:
+      - lightningdcarol_data:/lightningd
+      - bitcoin_shared:/bitcoin

lightningd/Dockerfile

@@ -0,0 +1,23 @@
+FROM ubuntu:bionic-20190612 as builder
+
+RUN apt-get -qq update && apt-get install -y software-properties-common
+
+RUN apt-get install -y --fix-missing \
+  autoconf automake build-essential git libtool libgmp-dev \
+  libsqlite3-dev python python3 net-tools zlib1g-dev libsodium-dev \
+  libboost-all-dev libevent-dev
+
+WORKDIR /build
+
+RUN git clone -n https://github.com/ElementsProject/lightning.git . \
+    && git checkout 43d5492619b00e42bd34492f8b9a837b6a03df65 \
+    && ./configure \
+    && make && make install
+
+FROM ubuntu:bionic-20190612
+
+COPY --from=builder /usr/lib /usr/lib
+COPY --from=builder /usr/local/libexec /usr/local/libexec
+COPY --from=builder /usr/local/bin /usr/local/bin
+
+ADD ./lightning.conf /lightningd/lightning.conf

lightningd/lightning.conf

@@ -0,0 +1 @@
+daemon=0