feat: Update Docker files and add script for backend environment management

.github/workflows/Docker-Deploy.yml

@@ -94,3 +94,99 @@ jobs:
           docker compose -f docker-compose.prod.yml up -d
 
           docker compose -f docker-compose.prod.yml ps
+
+          # =========================================================
+          # Update backend .env with deployed contract addresses
+          # =========================================================
+
+          ADDRESS_FILE="/opt/NettedX/NettedX-Blockchain/address-data/addresses.json"
+          ENV_FILE="/opt/NettedX/nettedx-back/.env"
+
+          echo "Reading contract addresses from ${ADDRESS_FILE}"
+
+          test -f "${ADDRESS_FILE}"
+
+          python3 - "${ADDRESS_FILE}" "${ENV_FILE}" <<'PY'
+          import json
+          import os
+          import sys
+          import tempfile
+
+          address_file = sys.argv[1]
+          env_file = sys.argv[2]
+
+          with open(address_file, "r") as f:
+              addresses = json.load(f)
+
+          keys = [
+              "NETTEDX_MOCK_USDC_CONTRACT_ADDRESS",
+              "NETTEDX_MOCK_BOND_CONTRACT_ADDRESS",
+              "NETTEDX_SETTLEMENT_CONTRACT_ADDRESS",
+              "NETTEDX_NETTING_CONTRACT_ADDRESS",
+              "NETTEDX_LIQUIDITY_BUFFER_CONTRACT_ADDRESS",
+          ]
+
+          # Validate all required addresses exist
+          for key in keys:
+              if key not in addresses:
+                  raise RuntimeError(
+                      f"Missing {key} in {address_file}"
+                  )
+
+              if not addresses[key]:
+                  raise RuntimeError(
+                      f"Empty value for {key}"
+                  )
+
+          with open(env_file, "r") as f:
+              lines = f.readlines()
+
+          updated = set()
+          result = []
+
+          for line in lines:
+              stripped = line.lstrip()
+
+              if "=" in line and not stripped.startswith("#"):
+                  key = line.split("=", 1)[0]
+
+                  if key in addresses and key in keys:
+                      result.append(f"{key}={addresses[key]}\n")
+                      updated.add(key)
+                      continue
+
+              result.append(line)
+
+          # Add missing keys
+          for key in keys:
+              if key not in updated:
+                  result.append(f"{key}={addresses[key]}\n")
+
+          # Atomic replacement of .env
+          directory = os.path.dirname(os.path.abspath(env_file))
+
+          fd, temp_file = tempfile.mkstemp(
+              dir=directory,
+              prefix=".env.",
+              text=True,
+          )
+
+          try:
+              with os.fdopen(fd, "w") as f:
+                  f.writelines(result)
+
+              os.replace(temp_file, env_file)
+          except Exception:
+              try:
+                  os.unlink(temp_file)
+              except FileNotFoundError:
+                  pass
+              raise
+
+          print("Updated contract addresses:")
+
+          for key in keys:
+              print(f"{key}={addresses[key]}")
+          PY
+
+          echo "Backend .env updated successfully."

.gitignore

@@ -17,5 +17,9 @@ docs/
 .env.*
 !.env.example
 
-# anvil-data
-anvil_state.json
+# data
+anvil-data/
+address-data/
+
+# DS_Store files
+.DS_Store

Dockerfile

@@ -6,6 +6,9 @@ COPY --chown=foundry:foundry . .
 
 RUN git config --global --add safe.directory /app
 
+# For data directory
+RUN mkdir -p /app/address-data
+
 RUN forge build
 
 RUN forge test

docker-compose.prod.yml

@@ -33,7 +33,7 @@ services:
       - "${ANVIL_PORT}:8545"
 
     volumes:
-      - anvil-data:/var/data
+      - ./anvil-data:/var/data
 
     healthcheck:
       test:
@@ -71,5 +71,6 @@ services:
       - ${RPC_URL}
       - --broadcast
 
-volumes:
-  anvil-data:
+    volumes:
+      - ./broadcast:/app/broadcast
+      - ./address-data:/app/address-data

docker-compose.yml

@@ -32,7 +32,7 @@ services:
       - "${ANVIL_PORT}:${ANVIL_PORT}"
 
     volumes:
-      - anvil-data:/var/data
+      - ./anvil-data:/var/data
 
     healthcheck:
       test:
@@ -72,5 +72,6 @@ services:
       - ${RPC_URL}
       - --broadcast
 
-volumes:
-  anvil-data:
+    volumes:
+      - ./broadcast:/app/broadcast
+      - ./address-data:/app/address-data

foundry.toml

@@ -2,5 +2,8 @@
 src = "src"
 out = "out"
 libs = ["lib"]
+fs_permissions = [
+    { access = "read-write", path = "./address-data" }
+]
 
 # See more config options https://github.com/foundry-rs/foundry/blob/master/crates/config/README.md#all-options

script/Deploy.s.sol

@@ -98,5 +98,25 @@ contract Deploy is Script {
         console2.log("NETTING:", address(netting));
 
         console2.log("LIQUIDITY_BUFFER:", address(liquidityBuffer));
+
+        // =========================================================
+        // Generate contract address file
+        // =========================================================
+
+        string memory filePath = "./address-data/addresses.json";
+
+        string memory json = vm.serializeAddress("addresses", "NETTEDX_MOCK_USDC_CONTRACT_ADDRESS", address(usdc));
+
+        json = vm.serializeAddress("addresses", "NETTEDX_MOCK_BOND_CONTRACT_ADDRESS", address(bond));
+
+        json = vm.serializeAddress("addresses", "NETTEDX_SETTLEMENT_CONTRACT_ADDRESS", address(settlement));
+
+        json = vm.serializeAddress("addresses", "NETTEDX_NETTING_CONTRACT_ADDRESS", address(netting));
+
+        json = vm.serializeAddress("addresses", "NETTEDX_LIQUIDITY_BUFFER_CONTRACT_ADDRESS", address(liquidityBuffer));
+
+        vm.writeJson(json, filePath);
+
+        console2.log("Contract addresses written to:", filePath);
     }
 }