feat(mojaloop/#3991): add support for cross-network proxy routing (#341)

feat(mojaloop/#3991): add support for cross-network proxy routing (#341)
- Added proxy lib
- Added configuration for proxy
- Added unit and integration tests for proxy related functionalities

Dockerfile

@@ -17,7 +17,7 @@ USER root
 WORKDIR /opt/app
 
 RUN apk --no-cache add git
-RUN apk add --no-cache -t build-dependencies make gcc g++ python3 libtool openssl-dev autoconf automake bash \
+RUN apk add --no-cache -t build-dependencies make gcc g++ python3 py3-setuptools libtool openssl-dev autoconf automake bash \
     && cd $(npm root -g)/npm
 
 COPY package.json package-lock.json* /opt/app/

config/default.json

@@ -77,6 +77,16 @@
     "ENUM_DATA_EXPIRES_IN_MS": 4170000,
     "PARTICIPANT_DATA_EXPIRES_IN_MS": 60000
   },
+  "PROXY_CACHE": {
+    "enabled": false,
+    "type": "redis",
+    "proxyConfig": {
+      "host": "localhost",
+      "port": 6379,
+      "db": 0
+    }
+  },
+  "LOG_LEVEL": "info",
   "KAFKA": {
     "CONSUMER": {
       "QUOTE": {

docker-compose.yml

@@ -54,7 +54,7 @@ services:
 
 
   central-ledger:
-    image: mojaloop/central-ledger
+    image: mojaloop/central-ledger:v17.7.0-snapshot.20
     container_name: qs_central-ledger
     ports:
       - "3001:3001"
@@ -97,6 +97,17 @@ services:
     healthcheck:
       <<: *healthcheckParams
       test: [ "CMD", "mysqladmin" ,"ping", "-h", "mysql" ]
+
+  redis:
+    image: "redis:6.2.4-alpine"
+    container_name: redis
+    ports:
+      - "6379:6379"
+    healthcheck:
+      test: ["CMD", "redis-cli", "ping"]
+      interval: 30s
+      timeout: 10s
+      retries: 3
 
 #  mockserver:
 #    image: jamesdbloom/mockserver

docker/quoting-service/default.json

@@ -77,6 +77,15 @@
     "ENUM_DATA_EXPIRES_IN_MS": 4170000,
     "PARTICIPANT_DATA_EXPIRES_IN_MS": 60000
   },
+  "PROXY_CACHE": {
+    "enabled": true,
+    "type": "redis",
+    "proxyConfig": {
+      "host": "redis",
+      "port": 6379,
+      "db": 0
+    }
+  },
   "KAFKA": {
     "CONSUMER": {
       "QUOTE": {