Ldk compose setup (#1242)

* remove ldk mint from default docker compose

* fix env var name for bitcoin network

* add otional vars as comment in compose.ldk-node

* better warning message and moved network definition to top

docker-compose.ldk-node.yaml

@@ -46,7 +46,7 @@ services:
     container_name: mint-ldk-node
     ports:
       - "8085:8085"
-      - "8091:8091" # LDK admin dashboard
+      - "8091:8091" # LDK admin dashboard (WARNING!!! Do not expose to network! Doing so will leave LDK node funds accessible by whole network)
     environment:
       - CDK_MINTD_URL=https://example.com
       - CDK_MINTD_LN_BACKEND=ldk-node
@@ -67,12 +67,27 @@ services:
       - CDK_MINTD_PROMETHEUS_ADDRESS=0.0.0.0
       - CDK_MINTD_PROMETHEUS_PORT=9000
       # LDK Node specific configuration
-      - CDK_MINTD_LDK_NODE_NETWORK=testnet
+      - CDK_MINTD_LDK_NODE_BITCOIN_NETWORK=testnet # or: testnet, signet, regtest
       - CDK_MINTD_LDK_NODE_ESPLORA_URL=https://blockstream.info/testnet/api
       - CDK_MINTD_LDK_NODE_LISTENING_ADDRESSES=0.0.0.0:9735
       # LDK admin dashboard config
       - CDK_MINTD_LDK_NODE_WEBSERVER_HOST=0.0.0.0
+      # Other Options
       # - CDK_MINTD_LDK_NODE_WEBSERVER_PORT=
+      # - CDK_MINTD_LDK_NODE_FEE_PERCENT=
+      # - CDK_MINTD_LDK_NODE_RESERVE_FEE_MIN=
+      # - CDK_MINTD_LDK_NODE_CHAIN_SOURCE_TYPE=esplora # or: bitcoinrpc
+      # if chain source is set to bitcoinrpc, the following RPC options need to be set instead
+      # - CDK_MINTD_LDK_NODE_BITCOIND_RPC_HOST=
+      # - CDK_MINTD_LDK_NODE_BITCOIND_RPC_PORT=
+      # - CDK_MINTD_LDK_NODE_BITCOIND_RPC_USER=
+      # - CDK_MINTD_LDK_NODE_BITCOIND_RPC_PASSWORD=
+      # - CDK_MINTD_LDK_NODE_STORAGE_DIR_PATH=
+      # - CDK_MINTD_LDK_NODE_LDK_NODE_HOST=
+      # - CDK_MINTD_LDK_NODE_LDK_NODE_PORT=
+      # - CDK_MINTD_LDK_NODE_GOSSIP_SOURCE_TYPE=rgs # or: p2p
+      # - CDK_MINTD_LDK_NODE_RGS_URL=
+
     volumes:
       # Persist LDK node data
       - ldk_node_data:/usr/src/app/ldk_node_data

docker-compose.yaml

@@ -74,42 +74,6 @@ services:
     # depends_on:
     #   - postgres
 
-  # LDK Node mint service - enable with: docker-compose --profile ldk-node up
-  mintd-ldk-node:
-    build:
-      context: .
-      dockerfile: Dockerfile.ldk-node
-    container_name: mint-ldk-node
-    profiles:
-      - ldk-node
-    ports:
-      - "8086:8085"  # Different port to avoid conflict with main mint
-    environment:
-      - CDK_MINTD_URL=https://example.com
-      - CDK_MINTD_LN_BACKEND=ldk-node
-      - CDK_MINTD_LISTEN_HOST=0.0.0.0
-      - CDK_MINTD_LISTEN_PORT=8085
-      - CDK_MINTD_MNEMONIC=
-      # Database configuration
-      - CDK_MINTD_DATABASE=sqlite
-      # Cache configuration
-      - CDK_MINTD_CACHE_BACKEND=memory
-      - CDK_MINTD_PROMETHEUS_ENABLED=true
-      - CDK_MINTD_PROMETHEUS_ADDRESS=0.0.0.0
-      - CDK_MINTD_PROMETHEUS_PORT=9000
-      # LDK Node specific configuration
-      - CDK_MINTD_LDK_NODE_NETWORK=testnet
-      - CDK_MINTD_LDK_NODE_ESPLORA_URL=https://blockstream.info/testnet/api
-      - CDK_MINTD_LDK_NODE_LISTENING_ADDRESSES=0.0.0.0:9735
-    volumes:
-      # Persist LDK node data
-      - ldk_node_data:/usr/src/app/ldk_node_data
-    command: ["cdk-mintd"]
-    depends_on:
-      - prometheus
-      - grafana
-    networks:
-      - cdk
 
   # PostgreSQL database service
   # Enable with: docker-compose --profile postgres up