Fix DNS issue, removed the fixed IPs workaround (#24)

* Bump mysql_async_wasi to 0.31.5

Cargo.toml

@@ -8,6 +8,6 @@ anyhow = "1.0"
 serde_json = "1.0"
 serde = { version = "1.0", features = ["derive"] }
 url = "2.3"
-mysql_async_wasi = "0.31"
+mysql_async_wasi = "=0.31.5"
 hyper_wasi = { version = "0.15", features = ["full"] }
-tokio_wasi = { version = "1", features = ["io-util", "fs", "net", "time", "rt", "macros"] }
+tokio_wasi = { version = "1", features = ["io-util", "fs", "net", "time", "rt", "macros"] }

Dockerfile

@@ -8,7 +8,7 @@ RUN <<EOT bash
 EOT
 
 FROM buildbase AS build
-COPY Cargo.toml orders.json update_order.json .
+COPY Cargo.toml orders.json update_order.json ./
 COPY src ./src
 # Build the Wasm binary
 RUN cargo build --target wasm32-wasi --release

docker-compose.yml

@@ -5,9 +5,6 @@ services:
       - 8090:80
     volumes:
       - ./client:/usr/share/nginx/html
-    networks:
-      fixed:
-        ipv4_address: 172.20.0.3
   server:
     image: demo-microservice
     platform: wasi/wasm
@@ -16,25 +13,12 @@ services:
     ports:
       - 8080:8080
     environment:
-      DATABASE_URL: mysql://root:whalehello@172.20.0.5:3306/mysql
+      DATABASE_URL: mysql://root:whalehello@db:3306/mysql
       RUST_BACKTRACE: full
       DNS_SERVER: 127.0.0.11:53
     restart: unless-stopped
     runtime: io.containerd.wasmedge.v1
-    networks:
-      fixed:
-        ipv4_address: 172.20.0.4
   db:
     image: mariadb:10.9
     environment:
       MYSQL_ROOT_PASSWORD: whalehello
-    networks:
-      fixed:
-        ipv4_address: 172.20.0.5
-networks:
-  fixed:
-    driver: bridge
-    ipam:
-      driver: default
-      config:
-        - subnet: 172.20.0.0/16