NOISSUE - Enable JetStream on NATS (#1885)

* Enable Jestream on Nats

Signed-off-by: rodneyosodo <blackd0t@protonmail.com>

* Update verbosity

Signed-off-by: rodneyosodo <blackd0t@protonmail.com>

---------

Signed-off-by: rodneyosodo <blackd0t@protonmail.com>

docker/.env

@@ -8,6 +8,8 @@ MF_NGINX_MQTTS_PORT=8883
 
 ## Nats
 MF_NATS_PORT=4222
+MF_NATS_HTTP_PORT=8222
+MF_NATS_JETSTREAM_KEY=u7wFoAPgXpDueXOFldBnXDh4xjnSOyEJ2Cb8Z5SZvGLzIZ3U4exWhhoIBZHzuNvh
 MF_NATS_URL=nats://broker:${MF_NATS_PORT}
 
 ## RabbitMQ

docker/brokers/nats.yml

@@ -1,8 +1,13 @@
 services:
   broker:
-    image: nats:2.2.4-alpine
-    command: "-c /etc/nats/nats.conf -DV"
+    image: nats:2.9.21-alpine
+    command: "--config=/etc/nats/nats.conf"
     volumes:
       - ./../nats/:/etc/nats
+    environment:
+      - MF_NATS_PORT=${MF_NATS_PORT}
+      - MF_NATS_HTTP_PORT=${MF_NATS_HTTP_PORT}
+      - MF_NATS_JETSTREAM_KEY=${MF_NATS_JETSTREAM_KEY}
     ports:
       - ${MF_NATS_PORT}:${MF_NATS_PORT}
+      - ${MF_NATS_HTTP_PORT}:${MF_NATS_HTTP_PORT}

docker/docker-compose.yml

@@ -13,7 +13,7 @@ volumes:
   mainflux-things-redis-volume:
   mainflux-es-redis-volume:
   mainflux-mqtt-broker-volume:
-
+  mainflux-broker-volume:
 
 services:
   nginx:
@@ -53,8 +53,8 @@ services:
     restart: on-failure
     networks:
       - mainflux-base-net
-    ports:
-      - 4222:4222
+    volumes:
+      - mainflux-broker-volume:/data
 
   things-db:
     image: postgres:13.3-alpine

docker/nats/nats.conf

@@ -1,2 +1,12 @@
-# maximum payload
-max_payload: 268435456
+max_payload: 1MB
+max_connections: 1M
+port: $MF_NATS_PORT
+http_port: $MF_NATS_HTTP_PORT
+trace: true
+
+jetstream {
+    store_dir: "/data"
+    cipher: "aes"
+    key: $MF_NATS_JETSTREAM_KEY
+    max_mem: 1G
+}