Add frontend to test broker+auth

.gitignore

@@ -6,5 +6,5 @@ cred.txt
 dist/
 .air.toml
 tmp/
-broker-service/brokerApp
+*/*App
-front-end/frontApp
+project/db-data/

authentication-service/authentication-service.dockerfile

@@ -0,0 +1,8 @@
+FROM alpine:latest
+
+RUN mkdir /app
+
+COPY authApp /app
+
+CMD ["/app/authApp"]
+

authentication-service/cmd/api/handlers.go

@@ -0,0 +1,40 @@
+package main
+
+import (
+	"errors"
+	"fmt"
+	"net/http"
+)
+
+func (app *Config) Authenticate(w http.ResponseWriter, r *http.Request) {
+	var requestPayload struct {
+		Email    string `json:"email"`
+		Password string `json:"password"`
+	}
+
+	err := app.readJSON(w, r, &requestPayload)
+	if err != nil {
+		app.errorJSON(w, err, http.StatusBadRequest)
+		return
+	}
+
+	user, err := app.Models.User.GetByEmail(requestPayload.Email)
+	if err != nil {
+		// user not found
+		app.errorJSON(w, errors.New("invalid credentials"), http.StatusBadRequest)
+		return
+	}
+
+	valid, err := user.PasswordMatches(requestPayload.Password)
+	if err != nil || !valid {
+		app.errorJSON(w, errors.New("invalid credentials"), http.StatusBadRequest)
+		return
+	}
+	payload := jsonResponse{
+		Error:   false,
+		Message: fmt.Sprintf("%s %s is authorized to log in.", user.FirstName, user.LastName),
+		Data:    user,
+	}
+
+	app.writeJSON(w, http.StatusAccepted, payload)
+}

authentication-service/cmd/api/helpers.go

@@ -0,0 +1,75 @@
+package main
+
+import (
+	"encoding/json"
+	"errors"
+	"io"
+	"net/http"
+)
+
+type jsonResponse struct {
+	Error   bool   `json:"error"`
+	Message string `json:"message"`
+	Data    any    `json:"data,omitempty"`
+}
+
+func (app *Config) readJSON(w http.ResponseWriter, r *http.Request, data any) error {
+	maxBytes := 1048576 // one megabyte
+
+	r.Body = http.MaxBytesReader(w, r.Body, int64(maxBytes))
+
+	dec := json.NewDecoder(r.Body)
+
+	err := dec.Decode(data)
+	if err != nil {
+		return err
+	}
+
+	err = dec.Decode(&struct{}{})
+	if err != io.EOF {
+		return errors.New("body must have only a single JSON value")
+	}
+
+	return nil
+}
+
+func (app *Config) writeJSON(
+	w http.ResponseWriter,
+	status int,
+	data any,
+	headers ...http.Header,
+) error {
+	out, err := json.Marshal(data)
+	if err != nil {
+		return err
+	}
+
+	if len(headers) > 0 {
+		for key, value := range headers[0] {
+			w.Header()[key] = value
+		}
+	}
+
+	w.Header().Set("Content-Type", "application/json")
+	w.WriteHeader(status)
+	_, err = w.Write(out)
+	if err != nil {
+		return err
+	}
+
+	return nil
+}
+
+func (app *Config) errorJSON(w http.ResponseWriter, err error, status ...int) error {
+	statusCode := http.StatusBadRequest
+
+	if len(status) > 0 {
+		statusCode = status[0]
+	}
+
+	var payload jsonResponse
+	payload.Error = true
+	payload.Message = err.Error()
+
+	return app.writeJSON(w, statusCode, payload)
+}

authentication-service/cmd/api/main.go

@@ -0,0 +1,88 @@
+package main
+
+import (
+	"authentication/data"
+	"database/sql"
+	"fmt"
+	"log"
+	"net/http"
+	"os"
+	"time"
+
+	_ "github.com/jackc/pgconn"
+	_ "github.com/jackc/pgx/v4"
+	_ "github.com/jackc/pgx/v4/stdlib"
+)
+
+const webPort = "4000"
+
+var counts int64
+
+type Config struct {
+	DB     *sql.DB
+	Models data.Models
+}
+
+func main() {
+	// connect to DB
+	conn := connectToDB()
+
+	if conn == nil {
+		log.Panic("Can't connect to Postgres!")
+	}
+
+	// set up config
+	app := Config{
+		DB:     conn,
+		Models: data.New(conn),
+	}
+
+	log.Printf("Starting authentication service on port %s\n", webPort)
+
+	// define http server
+	srv := &http.Server{
+		Addr:    fmt.Sprintf(":%s", webPort),
+		Handler: app.routes(),
+	}
+
+	err := srv.ListenAndServe()
+	if err != nil {
+		log.Panic(err)
+	}
+}
+
+func openDB(dsn string) (*sql.DB, error) {
+	db, err := sql.Open("pgx", dsn)
+	if err != nil {
+		return nil, err
+	}
+
+	err = db.Ping()
+	if err != nil {
+		return nil, err
+	}
+
+	return db, nil
+}
+
+func connectToDB() *sql.DB {
+	dsn := os.Getenv("DSN")
+
+	for {
+		connection, err := openDB(dsn)
+		if err != nil {
+			log.Println("Postgres not yet ready ...: ", err)
+			counts++
+		} else {
+			log.Println("Connected to Postgres!")
+			return connection
+		}
+
+		if counts > 10 {
+			return nil
+		}
+
+		log.Println("Backing off for two seconds...")
+		time.Sleep(2 * time.Second)
+	}
+}

authentication-service/cmd/api/routes.go

@@ -0,0 +1,29 @@
+package main
+
+import (
+	"net/http"
+
+	"github.com/go-chi/chi/v5"
+	"github.com/go-chi/chi/v5/middleware"
+	"github.com/go-chi/cors"
+)
+
+func (app *Config) routes() http.Handler {
+	mux := chi.NewRouter()
+
+	// specify who is allowed to connect
+	mux.Use(cors.Handler(cors.Options{
+		AllowedOrigins:   []string{"https://*", "http://*"},
+		AllowedMethods:   []string{"GET", "POST", "PUT", "DELETE", "OPTIONS"},
+		AllowedHeaders:   []string{"Accept", "Authorization", "Content-Type", "X-CSRF-Token"},
+		ExposedHeaders:   []string{"Link"},
+		AllowCredentials: true,
+		MaxAge:           300,
+	}))
+
+	mux.Use(middleware.Heartbeat("/ping"))
+
+	mux.Post("/authenticate", app.Authenticate)
+
+	return mux
+}

authentication-service/data/models.go

@@ -0,0 +1,264 @@
+package data
+
+import (
+	"context"
+	"database/sql"
+	"errors"
+	"log"
+	"time"
+
+	"golang.org/x/crypto/bcrypt"
+)
+
+const dbTimeout = time.Second * 3
+
+var db *sql.DB
+
+// New is the function used to create an instance of the data package. It returns the type
+// Model, which embeds all the types we want to be available to our application.
+func New(dbPool *sql.DB) Models {
+	db = dbPool
+
+	return Models{
+		User: User{},
+	}
+}
+
+// Models is the type for this package. Note that any model that is included as a member
+// in this type is available to us throughout the application, anywhere that the
+// app variable is used, provided that the model is also added in the New function.
+type Models struct {
+	User User
+}
+
+// User is the structure which holds one user from the database.
+type User struct {
+	ID        int       `json:"id"`
+	Email     string    `json:"email"`
+	FirstName string    `json:"first_name,omitempty"`
+	LastName  string    `json:"last_name,omitempty"`
+	Password  string    `json:"-"`
+	Active    int       `json:"active"`
+	CreatedAt time.Time `json:"created_at"`
+	UpdatedAt time.Time `json:"updated_at"`
+}
+
+// GetAll returns a slice of all users, sorted by last name
+func (u *User) GetAll() ([]*User, error) {
+	ctx, cancel := context.WithTimeout(context.Background(), dbTimeout)
+	defer cancel()
+
+	query := `select id, email, first_name, last_name, password, user_active, created_at, updated_at
+	from users order by last_name`
+
+	rows, err := db.QueryContext(ctx, query)
+	if err != nil {
+		return nil, err
+	}
+	defer rows.Close()
+
+	var users []*User
+
+	for rows.Next() {
+		var user User
+		err := rows.Scan(
+			&user.ID,
+			&user.Email,
+			&user.FirstName,
+			&user.LastName,
+			&user.Password,
+			&user.Active,
+			&user.CreatedAt,
+			&user.UpdatedAt,
+		)
+		if err != nil {
+			log.Println("Error scanning", err)
+			return nil, err
+		}
+
+		users = append(users, &user)
+	}
+
+	return users, nil
+}
+
+// GetByEmail returns one user by email
+func (u *User) GetByEmail(email string) (*User, error) {
+	ctx, cancel := context.WithTimeout(context.Background(), dbTimeout)
+	defer cancel()
+
+	query := `select id, email, first_name, last_name, password, user_active, created_at, updated_at from users where email = $1`
+
+	var user User
+	row := db.QueryRowContext(ctx, query, email)
+
+	err := row.Scan(
+		&user.ID,
+		&user.Email,
+		&user.FirstName,
+		&user.LastName,
+		&user.Password,
+		&user.Active,
+		&user.CreatedAt,
+		&user.UpdatedAt,
+	)
+	if err != nil {
+		return nil, err
+	}
+
+	return &user, nil
+}
+
+// GetOne returns one user by id
+func (u *User) GetOne(id int) (*User, error) {
+	ctx, cancel := context.WithTimeout(context.Background(), dbTimeout)
+	defer cancel()
+
+	query := `select id, email, first_name, last_name, password, user_active, created_at, updated_at from users where id = $1`
+
+	var user User
+	row := db.QueryRowContext(ctx, query, id)
+
+	err := row.Scan(
+		&user.ID,
+		&user.Email,
+		&user.FirstName,
+		&user.LastName,
+		&user.Password,
+		&user.Active,
+		&user.CreatedAt,
+		&user.UpdatedAt,
+	)
+	if err != nil {
+		return nil, err
+	}
+
+	return &user, nil
+}
+
+// Update updates one user in the database, using the information
+// stored in the receiver u
+func (u *User) Update() error {
+	ctx, cancel := context.WithTimeout(context.Background(), dbTimeout)
+	defer cancel()
+
+	stmt := `update users set
+		email = $1,
+		first_name = $2,
+		last_name = $3,
+		user_active = $4,
+		updated_at = $5
+		where id = $6
+	`
+
+	_, err := db.ExecContext(ctx, stmt,
+		u.Email,
+		u.FirstName,
+		u.LastName,
+		u.Active,
+		time.Now(),
+		u.ID,
+	)
+	if err != nil {
+		return err
+	}
+
+	return nil
+}
+
+// Delete deletes one user from the database, by User.ID
+func (u *User) Delete() error {
+	ctx, cancel := context.WithTimeout(context.Background(), dbTimeout)
+	defer cancel()
+
+	stmt := `delete from users where id = $1`
+
+	_, err := db.ExecContext(ctx, stmt, u.ID)
+	if err != nil {
+		return err
+	}
+
+	return nil
+}
+
+// DeleteByID deletes one user from the database, by ID
+func (u *User) DeleteByID(id int) error {
+	ctx, cancel := context.WithTimeout(context.Background(), dbTimeout)
+	defer cancel()
+
+	stmt := `delete from users where id = $1`
+
+	_, err := db.ExecContext(ctx, stmt, id)
+	if err != nil {
+		return err
+	}
+
+	return nil
+}
+
+// Insert inserts a new user into the database, and returns the ID of the newly inserted row
+func (u *User) Insert(user User) (int, error) {
+	ctx, cancel := context.WithTimeout(context.Background(), dbTimeout)
+	defer cancel()
+
+	hashedPassword, err := bcrypt.GenerateFromPassword([]byte(user.Password), 12)
+	if err != nil {
+		return 0, err
+	}
+
+	var newID int
+	stmt := `insert into users (email, first_name, last_name, password, user_active, created_at, updated_at)
+		values ($1, $2, $3, $4, $5, $6, $7) returning id`
+
+	err = db.QueryRowContext(ctx, stmt,
+		user.Email,
+		user.FirstName,
+		user.LastName,
+		hashedPassword,
+		user.Active,
+		time.Now(),
+		time.Now(),
+	).Scan(&newID)
+	if err != nil {
+		return 0, err
+	}
+
+	return newID, nil
+}
+
+// ResetPassword is the method we will use to change a user's password.
+func (u *User) ResetPassword(password string) error {
+	ctx, cancel := context.WithTimeout(context.Background(), dbTimeout)
+	defer cancel()
+
+	hashedPassword, err := bcrypt.GenerateFromPassword([]byte(password), 12)
+	if err != nil {
+		return err
+	}
+
+	stmt := `update users set password = $1 where id = $2`
+	_, err = db.ExecContext(ctx, stmt, hashedPassword, u.ID)
+	if err != nil {
+		return err
+	}
+
+	return nil
+}
+
+// PasswordMatches uses Go's bcrypt package to compare a user supplied password
+// with the hash we have stored for a given user in the database. If the password
+// and hash match, we return true; otherwise, we return false.
+func (u *User) PasswordMatches(plainText string) (bool, error) {
+	err := bcrypt.CompareHashAndPassword([]byte(u.Password), []byte(plainText))
+	if err != nil {
+		switch {
+		case errors.Is(err, bcrypt.ErrMismatchedHashAndPassword):
+			// invalid password
+			return false, nil
+		default:
+			return false, err
+		}
+	}
+
+	return true, nil
+}

authentication-service/go.mod

@@ -0,0 +1,21 @@
+module authentication
+
+go 1.22.5
+
+require (
+	github.com/go-chi/chi/v5 v5.1.0
+	github.com/go-chi/cors v1.2.1
+	github.com/jackc/pgconn v1.14.3
+	github.com/jackc/pgx/v4 v4.18.3
+	golang.org/x/crypto v0.26.0
+)
+
+require (
+	github.com/jackc/chunkreader/v2 v2.0.1 // indirect
+	github.com/jackc/pgio v1.0.0 // indirect
+	github.com/jackc/pgpassfile v1.0.0 // indirect
+	github.com/jackc/pgproto3/v2 v2.3.3 // indirect
+	github.com/jackc/pgservicefile v0.0.0-20221227161230-091c0ba34f0a // indirect
+	github.com/jackc/pgtype v1.14.0 // indirect
+	golang.org/x/text v0.17.0 // indirect
+)

authentication-service/go.sum

@@ -0,0 +1,184 @@
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+golang.org/x/tools v0.0.0-20191029190741-b9c20aec41a5/go.mod h1:b+2E5dAYhXwXZwtnZ6UAqBI28+e2cm9otk0dWdXHAEo=
+golang.org/x/tools v0.0.0-20200103221440-774c71fcf114/go.mod h1:TB2adYChydJhpapKDTa4BR/hXlZSLoq2Wpct/0txZ28=
+golang.org/x/xerrors v0.0.0-20190410155217-1f06c39b4373/go.mod h1:I/5z698sn9Ka8TeJc9MKroUUfqBBauWjQqLJ2OPfmY0=
+golang.org/x/xerrors v0.0.0-20190513163551-3ee3066db522/go.mod h1:I/5z698sn9Ka8TeJc9MKroUUfqBBauWjQqLJ2OPfmY0=
+golang.org/x/xerrors v0.0.0-20190717185122-a985d3407aa7/go.mod h1:I/5z698sn9Ka8TeJc9MKroUUfqBBauWjQqLJ2OPfmY0=
+golang.org/x/xerrors v0.0.0-20191011141410-1b5146add898/go.mod h1:I/5z698sn9Ka8TeJc9MKroUUfqBBauWjQqLJ2OPfmY0=
+golang.org/x/xerrors v0.0.0-20200804184101-5ec99f83aff1/go.mod h1:I/5z698sn9Ka8TeJc9MKroUUfqBBauWjQqLJ2OPfmY0=
+gopkg.in/check.v1 v0.0.0-20161208181325-20d25e280405/go.mod h1:Co6ibVJAznAaIkqp8huTwlJQCZ016jof/cbN4VW5Yz0=
+gopkg.in/check.v1 v1.0.0-20180628173108-788fd7840127/go.mod h1:Co6ibVJAznAaIkqp8huTwlJQCZ016jof/cbN4VW5Yz0=
+gopkg.in/errgo.v2 v2.1.0/go.mod h1:hNsd1EY+bozCKY1Ytp96fpM3vjJbqLJn88ws8XvfDNI=
+gopkg.in/inconshreveable/log15.v2 v2.0.0-20180818164646-67afb5ed74ec/go.mod h1:aPpfJ7XW+gOuirDoZ8gHhLh3kZ1B08FtV2bbmy7Jv3s=
+gopkg.in/yaml.v2 v2.2.2/go.mod h1:hI93XBmqTisBFMUTm0b8Fm+jr3Dg1NNxqwp+5A1VGuI=
+gopkg.in/yaml.v3 v3.0.0-20200313102051-9f266ea9e77c/go.mod h1:K4uyk7z7BCEPqu6E+C64Yfv1cQ7kz7rIZviUmN+EgEM=
+gopkg.in/yaml.v3 v3.0.1 h1:fxVm/GzAzEWqLHuvctI91KS9hhNmmWOoWu0XTYJS7CA=
+gopkg.in/yaml.v3 v3.0.1/go.mod h1:K4uyk7z7BCEPqu6E+C64Yfv1cQ7kz7rIZviUmN+EgEM=
+honnef.co/go/tools v0.0.1-2019.2.3/go.mod h1:a3bituU0lyd329TUQxRnasdCoJDkEUEAqEt0JzvZhAg=

authentication-service/users.sql

@@ -0,0 +1,60 @@
+
+
+--
+-- Name: user_id_seq; Type: SEQUENCE; Schema: public; Owner: postgres
+--
+
+CREATE SEQUENCE public.user_id_seq
+    START WITH 1
+    INCREMENT BY 1
+    NO MINVALUE
+    NO MAXVALUE
+    CACHE 1;
+
+
+ALTER TABLE public.user_id_seq OWNER TO postgres;
+
+SET default_tablespace = '';
+
+SET default_table_access_method = heap;
+
+--
+-- Name: users; Type: TABLE; Schema: public; Owner: postgres
+--
+
+CREATE TABLE public.users (
+    id integer DEFAULT nextval('public.user_id_seq'::regclass) NOT NULL,
+    email character varying(255),
+    first_name character varying(255),
+    last_name character varying(255),
+    password character varying(60),
+    user_active integer DEFAULT 0,
+    created_at timestamp without time zone,
+    updated_at timestamp without time zone
+);
+
+
+ALTER TABLE public.users OWNER TO postgres;
+
+--
+-- Name: user_id_seq; Type: SEQUENCE SET; Schema: public; Owner: postgres
+--
+
+SELECT pg_catalog.setval('public.user_id_seq', 1, true);
+
+
+--
+-- Name: users users_pkey; Type: CONSTRAINT; Schema: public; Owner: postgres
+--
+
+ALTER TABLE ONLY public.users
+    ADD CONSTRAINT users_pkey PRIMARY KEY (id);
+
+
+INSERT INTO "public"."users"("email","first_name","last_name","password","user_active","created_at","updated_at")
+VALUES
+(E'admin@example.com',E'Admin',E'User',E'$2a$12$1zGLuYDDNvATh4RA4avbKuheAMpb1svexSzrQm7up.bnpwQHs0jNe',1,E'2022-03-14 00:00:00',E'2022-03-14 00:00:00');
+
+
+
+

broker-service/cmd/api/handlers.go

@@ -1,9 +1,23 @@
 package main
 
 import (
+	"bytes"
+	"encoding/json"
+	"errors"
+	"log"
 	"net/http"
 )
 
+type RequestPayload struct {
+	Action string      `string:"action"`
+	Auth   AuthPayload `                json:"auth,omitempty"`
+}
+
+type AuthPayload struct {
+	Email    string `json:"email"`
+	Password string `json:"password"`
+}
+
 func (app *Config) Broker(w http.ResponseWriter, r *http.Request) {
 	payload := jsonResponse{
 		Error:   false,
@@ -12,3 +26,77 @@ func (app *Config) Broker(w http.ResponseWriter, r *http.Request) {
 
 	app.writeJSON(w, http.StatusOK, payload)
 }
+
+func (app *Config) HandleSubmission(w http.ResponseWriter, r *http.Request) {
+	var requestPayload RequestPayload
+
+	err := app.readJSON(w, r, &requestPayload)
+	if err != nil {
+		app.errorJSON(w, err, http.StatusBadRequest)
+		return
+	}
+
+	switch requestPayload.Action {
+	case "auth":
+		app.authenticate(w, requestPayload.Auth)
+	default:
+		app.errorJSON(w, errors.New("unknown action"))
+	}
+}
+
+func (app *Config) authenticate(w http.ResponseWriter, a AuthPayload) {
+	// create some json we'll send to the auth microservice
+	authPayload, err := json.MarshalIndent(a, "", "\t")
+	if err != nil {
+		app.errorJSON(w, err, http.StatusBadRequest)
+		return
+	}
+
+	// call the service
+	req, err := http.NewRequest(
+		"POST",
+		"http://authentication-service:4000/authenticate",
+		bytes.NewBuffer(authPayload),
+	)
+	if err != nil {
+		app.errorJSON(w, err, http.StatusBadRequest)
+		return
+	}
+	req.Header.Add("Content-Type", "application/json")
+	client := &http.Client{}
+	resp, err := client.Do(req)
+	if err != nil {
+		app.errorJSON(w, err, http.StatusInternalServerError)
+		return
+	}
+	defer resp.Body.Close()
+
+	log.Println(resp.Body)
+
+	// make sure we get back the correct status code
+	if resp.StatusCode != http.StatusAccepted {
+		app.errorJSON(w, errors.New("invalid credentials"))
+		return
+	}
+
+	// create a variable we'll read resp.Body into
+	var respPayload jsonResponse
+
+	err = json.NewDecoder(resp.Body).Decode(&respPayload)
+	if err != nil {
+		app.errorJSON(w, err, http.StatusBadRequest)
+		return
+	}
+
+	if respPayload.Error {
+		app.errorJSON(w, errors.New(respPayload.Message), http.StatusUnauthorized)
+		return
+	}
+
+	var payload jsonResponse
+	payload.Error = false
+	payload.Message = "Authenticated!"
+	payload.Data = respPayload.Data
+
+	app.writeJSON(w, http.StatusOK, payload)
+}

broker-service/cmd/api/routes.go

@@ -24,6 +24,7 @@ func (app *Config) routes() http.Handler {
 	mux.Use(middleware.Heartbeat("/ping"))
 
 	mux.Post("/", app.Broker)
+	mux.Post("/handle", app.HandleSubmission)
 
 	return mux
 }

front-end/cmd/web/templates/test.page.gohtml

@@ -8,6 +8,7 @@
                 <hr>
 
                 <a id="brokerBtn" class="btn btn-outline-secondary" href="javascript:void(0);">Test Broker</a>
+                <a id="authBrokerBtn" class="btn btn-outline-secondary" href="javascript:void(0);">Test Auth</a>
 
                 <div id="output" class="mt-5" style="outline: 1px solid silver; padding: 2em;">
                     <span class="text-muted">Output shows here...</span>
@@ -34,6 +35,7 @@
 {{define "js"}}
     <script>
         let brokerBtn = document.getElementById("brokerBtn");
+        let authBrokerBtn = document.getElementById("authBrokerBtn");
         let output = document.getElementById("output");
         let sent = document.getElementById("payload");
         let received = document.getElementById("received");
@@ -57,5 +59,37 @@
                     output.innerHTML += "<br><br>Error: " + error;
                 });
         });
+
+        authBrokerBtn.addEventListener("click", () => {
+            const payload = {
+                action: "auth",
+                auth: {
+                    email: "admin@example.com",
+                    password: "verysecret",
+                }
+            };
+            const headers = new Headers();
+            headers.append("Content-Type", "application/json");
+            const body = {
+                method: 'POST',
+                body: JSON.stringify(payload),
+                headers: headers,
+            }
+            fetch("http:\/\/localhost:8080/handle", body)
+            .then((response) => response.json())
+                .then((data) => {
+                    sent.innerHTML = JSON.stringify(payload, undefined, 4);
+                    received.innerHTML = JSON.stringify(data, undefined, 4);
+                    if (data.error) {
+                        console.log(data.message);
+                        output.innerHTML += `<br><strong>Error:</strong>: ${data.message}`;
+                    } else {
+                        output.innerHTML += `<br><strong>Response from broker service</strong>: ${data.message}`;
+                    }
+                })
+                .catch((error) => {
+                    output.innerHTML += "<br><br>Error: " + error;
+                });
+        });
     </script>
 {{end}}

project/Makefile

@@ -1,24 +1,25 @@
 FRONT_END_BINARY=frontApp
 BROKER_BINARY=brokerApp
+AUTH_BINARY=authApp
 
 ## up: starts all containers in the background without forcing build
 up:
 	@echo "Starting Docker images..."
-	sudo docker compose up -d
+	docker compose up -d
 	@echo "Docker images started!"
 
 ## up_build: stops docker-compose (if running), builds all projects and starts docker compose
-up_build: build_broker
+up_build: build_broker build_auth
 	@echo "Stopping docker images (if running...)"
-	sudo docker compose down
+	docker compose down
 	@echo "Building (when required) and starting docker images..."
-	sudo docker compose up --build -d
+	docker compose up --build -d
 	@echo "Docker images built and started!"
 
 ## down: stop docker compose
 down:
 	@echo "Stopping docker compose..."
-	sudo docker compose down
+	docker compose down
 	@echo "Done!"
 
 ## build_broker: builds the broker binary as a linux executable
@@ -27,6 +28,12 @@ build_broker:
 	cd ../broker-service && env GOOS=linux CGO_ENABLED=0 go build -o ${BROKER_BINARY} ./cmd/api
 	@echo "Done!"
 
+## build_auth: builds the auth binary as a linux executable
+build_auth:
+	@echo "Building auth binary..."
+	cd ../authentication-service && env GOOS=linux CGO_ENABLED=0 go build -o ${AUTH_BINARY} ./cmd/api
+	@echo "Done!"
+
 ## build_front: builds the frone end binary
 build_front:
 	@echo "Building front end binary..."

project/docker-compose.yml

@@ -9,3 +9,36 @@ services:
     deploy:
       mode: replicated
       replicas: 1
+
+  authentication-service:
+    build:
+      context: ./../authentication-service/
+      dockerfile: ./../authentication-service/authentication-service.dockerfile
+    ports:
+      - "8081:4000"
+    deploy:
+      mode: replicated
+      replicas: 1
+    environment:
+      DSN: "host=postgres port=5432 user=postgres password=password dbname=users timezone=UTC connect_timeout=5"
+
+  postgres:
+    image: postgres
+    ports:
+      - "5432:5432"
+    restart: always
+    deploy:
+      mode: replicated
+      replicas: 1
+    environment:
+      POSTGRES_USER: postgres
+      POSTGRES_PASSWORD: password
+      POSTGRES_DB: users
+    volumes:
+      - ./db-data/postgres:/var/lib/postgresql/data
+
+  adminer:
+    image: adminer
+    restart: always
+    ports:
+      - 8090:8080