feat: add services to docker-compose

.dockerignore

@@ -0,0 +1,3 @@
+auth/go.work
+feedbacks/go.work
+votes/go.work

README.md

@@ -31,7 +31,7 @@ You need to use the token generated by the ```Auth``` service:
 curl -X "POST" "http://localhost:8082/v1/feedback" \
      -H 'Accept: application/json' \
      -H 'Content-Type: application/json' \
-	 -H 'Authorization:eyJhbGciOiJIUzI1NiIsInR5cCI6IkpXVCJ9.eyJlbWFpbCI6ImVtaW5ldHRvQGVtYWlsLmNvbSIsImV4cCI6MTY4MDY1Mzg3MSwiaWF0IjoxNjgwNjUwMjQxLCJuYmYiOjE2ODA2NTAyNDF9.wLCwGjmazo3mdvPWpaGrjENnrI7J16wNVghRY4v4I1E' \
+	 -H 'Authorization:eyJhbGciOiJIUzI1NiIsInR5cCI6IkpXVCJ9.eyJlbWFpbCI6ImVtaW5ldHRvQGVtYWlsLmNvbSIsImV4cCI6MTY4MDcwNzI3OSwiaWF0IjoxNjgwNzAzNjQ5LCJuYmYiOjE2ODA3MDM2NDl9.M9RSuq_oGsTCz-2m0EgUmK3mvjqg0ujhF59WVRnMAZ8' \
      -d $'{
   "title": "Feedback test",
   "body": "Feedback body"

auth/Dockerfile

@@ -1,21 +1,17 @@
-FROM golang:1.19.2-alpine AS builder
-#RUN apk add build-base
+FROM golang:1.20-alpine AS builder
 
-WORKDIR /app/
+WORKDIR /src
 
 # Restore dependencies
-COPY * /app/
+COPY auth/ .
 
-RUN ls -la /
-RUN go mod download
+RUN go mod tidy
 
 # Build executable
-RUN go build -o /app/auth ./
+RUN go build -o /src/auth ./
 
 FROM scratch
-
-WORKDIR /app/
-
-COPY --from=builder /app/auth ./
+WORKDIR /src
+COPY --from=builder /src/auth ./
 EXPOSE 8081
-CMD ["/app/auth"]
+CMD ["/src/auth"]

auth/go.mod

@@ -1,13 +1,18 @@
-module auth
+module github.com/eminetto/api-o11y/auth
 
-go 1.12
+go 1.20
 
 require (
 	github.com/dgrijalva/jwt-go v3.2.0+incompatible
-	github.com/eminetto/api-o11y v0.0.1 // indirect
 	github.com/go-chi/chi/v5 v5.0.8
 	github.com/go-sql-driver/mysql v1.7.0
 	github.com/google/uuid v1.3.0
 	github.com/gorilla/context v1.1.1
 	github.com/stretchr/testify v1.4.0
 )
+
+require (
+	github.com/davecgh/go-spew v1.1.0 // indirect
+	github.com/pmezard/go-difflib v1.0.0 // indirect
+	gopkg.in/yaml.v2 v2.2.2 // indirect
+)

auth/go.sum

@@ -2,8 +2,6 @@ github.com/davecgh/go-spew v1.1.0 h1:ZDRjVQ15GmhC3fiQ8ni8+OwkZQO4DARzQgrnXU1Liz8
 github.com/davecgh/go-spew v1.1.0/go.mod h1:J7Y8YcW2NihsgmVo/mv3lAwl/skON4iLHjSsI+c5H38=
 github.com/dgrijalva/jwt-go v3.2.0+incompatible h1:7qlOGliEKZXTDg6OTjfoBKDXWrumCAMpl/TFQ4/5kLM=
 github.com/dgrijalva/jwt-go v3.2.0+incompatible/go.mod h1:E3ru+11k8xSBh+hMPgOLZmtrrCbhqsmaPHjLKYnJCaQ=
-github.com/eminetto/api-o11y v0.0.1 h1:fSi83tPiKJFpsC8+aseb6gHJz528bebYlVgMj54P3gU=
-github.com/eminetto/api-o11y v0.0.1/go.mod h1:rwcGFE85b639qzTaL13QJR+n5XAmVdKBub6cbzQxsjI=
 github.com/go-chi/chi/v5 v5.0.8 h1:lD+NLqFcAi1ovnVZpsnObHGW4xb4J8lNmoYVfECH1Y0=
 github.com/go-chi/chi/v5 v5.0.8/go.mod h1:DslCQbL2OYiznFReuXYUmQ2hGd1aDpCnlMNITLSKoi8=
 github.com/go-sql-driver/mysql v1.7.0 h1:ueSltNNllEqE3qcWBTD0iQd3IpL/6U+mJxLkazJ7YPc=

auth/go.work.sum

@@ -0,0 +1 @@
+github.com/stretchr/objx v0.1.0 h1:4G4v2dO3VZwixGIRoQ5Lfboy6nUhCyYzaqnIAPPhYs4=

auth/main.go

@@ -18,18 +18,8 @@ import (
 	"github.com/gorilla/context"
 )
 
-// @todo get this variables from env or config
-const (
-	DB_USER     = "auth_user"
-	DB_PASSWORD = "auth_pwd"
-	DB_HOST     = "localhost"
-	DB_DATABASE = "auth_db"
-	DB_PORT     = "3306"
-	PORT        = "8081"
-)
-
 func main() {
-	dataSourceName := fmt.Sprintf("%s:%s@tcp(%s:%s)/%s?parseTime=true", DB_USER, DB_PASSWORD, DB_HOST, DB_PORT, DB_DATABASE)
+	dataSourceName := fmt.Sprintf("%s:%s@tcp(%s:%s)/%s?parseTime=true", os.Getenv("DB_USER"), os.Getenv("DB_PASSWORD"), os.Getenv("DB_HOST"), os.Getenv("DB_PORT"), os.Getenv("DB_DATABASE"))
 	db, err := sql.Open("mysql", dataSourceName)
 	if err != nil {
 		log.Panic(err.Error())
@@ -48,7 +38,7 @@ func main() {
 	srv := &http.Server{
 		ReadTimeout:  30 * time.Second,
 		WriteTimeout: 30 * time.Second,
-		Addr:         ":" + PORT,
+		Addr:         ":" + os.Getenv("PORT"),
 		Handler:      context.ClearHandler(http.DefaultServeMux),
 		ErrorLog:     logger,
 	}

docker-compose.yml

@@ -4,6 +4,10 @@ x-default-logging: &logging
    options:
      max-size: "5m"
      max-file: "2"
+networks:
+  default:
+    name: api-o11y
+    driver: bridge
 services:
   mysql-auth:
     image: mariadb:10.5.8
@@ -18,7 +22,6 @@ services:
     ports:
       - "3306:3306"
     container_name: auth_mysql
-    network_mode: "bridge"
   mysql-feedbacks:
     image: mariadb:10.5.8
     command: --default-authentication-plugin=mysql_native_password --init-file /data/application/init.sql
@@ -32,7 +35,6 @@ services:
     ports:
       - "3307:3306"
     container_name: feedbacks_mysql
-    network_mode: "bridge"
   mysql-votes:
     image: mariadb:10.5.8
     command: --default-authentication-plugin=mysql_native_password --init-file /data/application/init.sql
@@ -46,24 +48,59 @@ services:
     ports:
       - "3308:3306"
     container_name: votes_mysql
-    network_mode: "bridge"
   auth:
     image: auth
     build:
       context: ./
       dockerfile: ./auth/Dockerfile
-#    environment:
-#      MYSQL_ROOT_PASSWORD: votes_user
-#      MYSQL_DATABASE: votes_db
-#      MYSQL_USER: votes_user
-#      MYSQL_PASSWORD: votes_pwd
+    environment:
+      DB_USER: "auth_user"
+      DB_PASSWORD: "auth_pwd"
+      DB_HOST: "auth_mysql"
+      DB_DATABASE: "auth_db"
+      DB_PORT: "3306"
+      PORT: "8081"
     ports:
       - "8081:8081"
     container_name: auth
-    network_mode: "bridge"
-
-
-
+    depends_on:
+      - mysql-auth
+  feedbacks:
+    image: feedbacks
+    build:
+      context: ./
+      dockerfile: ./feedbacks/Dockerfile
+    environment:
+      DB_USER: "feedbacks_user"
+      DB_PASSWORD: "feedbacks_pwd"
+      DB_HOST: "feedbacks_mysql"
+      DB_DATABASE: "feedbacks_db"
+      DB_PORT: "3307"
+      PORT: "8082"
+      AUTH_URL: "http://auth:8081"
+    ports:
+      - "8082:8082"
+    container_name: feedbacks
+    depends_on:
+      - mysql-feedbacks
+  votes:
+    image: votes
+    build:
+      context: ./
+      dockerfile: ./votes/Dockerfile
+    environment:
+      DB_USER: "votes_user"
+      DB_PASSWORD: "votes_pwd"
+      DB_HOST: "votes_mysql"
+      DB_DATABASE: "votes_db"
+      DB_PORT: "3308"
+      PORT: "8083"
+      AUTH_URL: "http://auth:8081"
+    ports:
+      - "8083:8083"
+    container_name: votes
+    depends_on:
+      - mysql-votes
 
   # ********************
   # Telemetry Components
@@ -72,7 +109,6 @@ services:
   jaeger:
     image: jaegertracing/all-in-one
     container_name: jaeger
-    network_mode: "bridge"
     command:
       - "--memory.max-traces"
       - "10000"
@@ -97,7 +133,6 @@ services:
   grafana:
     image: grafana/grafana:9.1.0
     container_name: grafana
-    network_mode: "bridge"
     deploy:
       resources:
         limits:
@@ -113,7 +148,6 @@ services:
   otelcol:
     image: otel/opentelemetry-collector-contrib:0.74.0
     container_name: otel-col
-    network_mode: "bridge"
     deploy:
       resources:
         limits:
@@ -136,7 +170,6 @@ services:
   prometheus:
     image: quay.io/prometheus/prometheus:v2.34.0
     container_name: prometheus
-    network_mode: "bridge"
     command:
       - --web.console.templates=/etc/prometheus/consoles
       - --web.console.libraries=/etc/prometheus/console_libraries
@@ -156,30 +189,3 @@ services:
       - "${PROMETHEUS_SERVICE_PORT}:${PROMETHEUS_SERVICE_PORT}"
     logging: *logging
 
-
-#  grafana:
-#    image: grafana/grafana
-#    ports:
-#      - "3000:3000"
-#    container_name: clean-architecture-go-v2-grafana
-#    network_mode: "bridge"
-#    depends_on:
-#      - prometheus
-#      - prometheus-pushgateway
-#  prometheus:
-#    image: prom/prometheus
-#    ports:
-#      - 9090:9090
-#    command:
-#      - --config.file=/etc/prometheus/prometheus.yml
-#    volumes:
-#      - ./ops/prometheus/prometheus.yml:/etc/prometheus/prometheus.yml:ro
-#    container_name: clean-architecture-go-v2-prometheus
-#    network_mode: "bridge"
-#  prometheus-pushgateway:
-#    image: prom/pushgateway
-#    container_name: clean-architecture-go-v2-pushgateway
-#    expose:
-#      - 9091
-#    ports:
-#      - "9091:9091"

feedbacks/Dockerfile

@@ -1,4 +1,18 @@
+FROM golang:1.20-alpine AS builder
+
+WORKDIR /src
+
+# Restore dependencies
+COPY feedbacks/ .
+
+RUN go mod tidy
+
+# Build executable
+RUN go build -o /src/feedbacks ./
+
+
 FROM scratch
-ADD bin/feedbacks /
+WORKDIR /src
+COPY --from=builder /src/feedbacks ./
 EXPOSE 8082
-CMD ["/feedbacks"]
+CMD ["/src/feedbacks"]

feedbacks/main.go

@@ -17,18 +17,8 @@ import (
 	"time"
 )
 
-// @todo get this variables from env or config
-const (
-	DB_USER     = "feedbacks_user"
-	DB_PASSWORD = "feedbacks_pwd"
-	DB_HOST     = "localhost"
-	DB_DATABASE = "feedbacks_db"
-	DB_PORT     = "3307"
-	PORT        = "8082"
-)
-
 func main() {
-	dataSourceName := fmt.Sprintf("%s:%s@tcp(%s:%s)/%s?parseTime=true", DB_USER, DB_PASSWORD, DB_HOST, DB_PORT, DB_DATABASE)
+	dataSourceName := fmt.Sprintf("%s:%s@tcp(%s:%s)/%s?parseTime=true", os.Getenv("DB_USER"), os.Getenv("DB_PASSWORD"), os.Getenv("DB_HOST"), os.Getenv("DB_PORT"), os.Getenv("DB_DATABASE"))
 	db, err := sql.Open("mysql", dataSourceName)
 	if err != nil {
 		log.Panic(err.Error())
@@ -48,7 +38,7 @@ func main() {
 	srv := &http.Server{
 		ReadTimeout:  30 * time.Second,
 		WriteTimeout: 30 * time.Second,
-		Addr:         ":" + PORT,
+		Addr:         ":" + os.Getenv("PORT"),
 		Handler:      http.DefaultServeMux,
 		ErrorLog:     logger,
 	}

pkg/middleware/is_authenticated.go

@@ -5,13 +5,11 @@ import (
 	"encoding/json"
 	"errors"
 	"net/http"
+	"os"
 	"strconv"
 	"strings"
 )
 
-//@TODO get address from environment variables
-const URL = "http://localhost:8081/v1/validate-token"
-
 func IsAuthenticated(next http.Handler) http.Handler {
 	return http.HandlerFunc(func(rw http.ResponseWriter, r *http.Request) {
 		errorMessage := "Erro na autenticação"
@@ -25,7 +23,7 @@ func IsAuthenticated(next http.Handler) http.Handler {
 			"token": "` + tokenString + `"
 		}`
 
-		req, err := http.Post(URL, "text/plain", strings.NewReader(payload))
+		req, err := http.Post(os.Getenv("AUTH_URL")+"/v1/validate-token", "text/plain", strings.NewReader(payload))
 		if err != nil {
 			respondWithError(rw, http.StatusUnauthorized, err.Error(), errorMessage)
 			return

votes/Dockerfile

@@ -1,4 +1,17 @@
+FROM golang:1.20-alpine AS builder
+
+WORKDIR /src
+
+# Restore dependencies
+COPY votes/ .
+
+RUN go mod tidy
+
+# Build executable
+RUN go build -o /src/votes ./
+
 FROM scratch
-ADD bin/votes /
+WORKDIR /src
+COPY --from=builder /src/votes ./
 EXPOSE 8083
-CMD ["/votes"]
+CMD ["/src/votes"]