[1119] section75

chapter19/section75/.air.toml

@@ -0,0 +1,33 @@
+root = "."
+tmp_dir = "tmp"
+
+[build]
+cmd = "go build -o ./tmp/main ."
+# 'cmd'에서 바이너리 파일 지정
+bin = "tmp/main"
+
+# 80번 포트를 사용하도록 실행 시 인수를 지정
+full_bin = "APP_ENV=dev APP_USER=air ./tmp/main 80"
+
+include_ext = ["go", "tpl", "tmpl", "html"]
+exclude_dir = ["assets", "tmp", "vendor", "frontend/node_modules", "_tools", "cert", "testutil"]
+exclude_regex = ["_test.go"]
+exclude_unchanged = true
+follow_symlink = true
+log = "air.log"
+delay = 1000
+stop_on_error = true
+send_interrupt = false
+kill_delay = 500
+
+[log]
+time = false
+
+[color]
+main = "magenta"
+watcher = "cyan"
+build = "yellow"
+runner = "green"
+
+[misc]
+clean_on_exit = true

chapter19/section75/.dockerignore

@@ -0,0 +1,2 @@
+.git
+.DS_Store

chapter19/section75/Dockerfile

@@ -0,0 +1,36 @@
+# Build stage
+# 최신 버전으로 수정 ******
+FROM golang:1.23.1 AS deploy-builder
+
+WORKDIR /app
+
+# go.mod, go.sum 파일 복사 및 의존성 다운로드
+COPY go.mod go.sum ./
+RUN go mod download
+
+COPY . .
+# 바이너리 빌드
+RUN go build -trimpath -ldflags "-w -s" -o app
+
+#--------------------------------
+# Deployment stage
+# 최신 GLIBC 버전을 사용하기 위해 우분투로 교체
+
+FROM ubuntu:latest as deploy
+
+RUN apt-get update && apt-get install -y libgcc-s1
+
+# 빌드된 바이너리를 복사
+COPY --from=deploy-builder /app/app .
+
+# 실행 명령
+CMD ["./app"]
+
+#--------------------------------
+# Development stage with Air for live reloading
+
+# ******** 최신 버전으로 수정 ***********
+FROM golang:1.23.1 as dev
+WORKDIR /app
+RUN go install github.com/air-verse/air@latest
+CMD ["air"]

chapter19/section75/Makefile

@@ -0,0 +1,34 @@
+.PHONY: help build build-local up down logs ps test
+.DEFAULT_GOAL := help
+
+DOCKER_TAG := latest
+build: ## 배포용 도커 이미지 빌드 + 내 모듈 이름에 맞게 수정 **********
+	docker build -t myeunee/golangstudy-chapter19-section75:${DOCKER_TAG} --target deploy ./
+
+build-local: ## 로컬 환경용 도커 이미지 빌드
+	docker compose build --no-cache
+
+up: ## 자동 새로고침을 사용한 도커 컴포즈 실행
+	docker compose up -d
+
+down: ## 도커 컴포즈 종료
+	docker compose down
+
+logs: ## 도커 컴포즈 로그 출력
+	docker compose logs -f
+
+ps: ## 컨테이너 상태 확인
+	docker compose ps
+
+test: ## 테스트 실행
+	go test -race -shuffle=on ./...
+
+help: ## 옵션 보기
+	@grep -E '^[a-zA-Z_-]+:.*?## .*$$' $(MAKEFILE_LIST) | \
+		awk 'BEGIN {FS = ":.*?## "}; {printf "\033[36m%-20s\033[0m %s\n", $$1, $$2}'
+
+dry-migrate: ## Try migration
+	mysqldef -u todo -p todo -h 127.0.0.1 -P 33306 todo --dry-run < ./_tools/mysql/schema.sql
+
+migrate:  ## Execute migration
+	mysqldef -u todo -p todo -h 127.0.0.1 -P 33306 todo < ./_tools/mysql/schema.sql

chapter19/section75/_tools/mysql/conf.d/mysql.cnf

@@ -0,0 +1,2 @@
+[mysql]
+default_character_set=utf8mb4

chapter19/section75/_tools/mysql/conf.d/mysqld.cnf

@@ -0,0 +1,4 @@
+[mysqld]
+default-authentication-plugin=mysql_native_password
+character_set_server=utf8mb4
+sql_mode=TRADITIONAL,NO_AUTO_VALUE_ON_ZERO,ONLY_FULL_GROUP_BY

chapter19/section75/_tools/mysql/schema.sql

@@ -0,0 +1,21 @@
+CREATE TABLE `user`
+(
+    `id`       BIGINT UNSIGNED NOT NULL AUTO_INCREMENT COMMENT '사용자 식별자',
+    `name`     varchar(20) NOT NULL COMMENT '사용자명',
+    `password` VARCHAR(80) NOT NULL COMMENT '패스워드 해시',
+    `role`     VARCHAR(80) NOT NULL COMMENT '역할',
+    `created`  DATETIME(6) NOT NULL COMMENT '레코드 작성 시간',
+    `modified` DATETIME(6) NOT NULL COMMENT '레코드 수정 시간',
+    PRIMARY KEY (`id`),
+    UNIQUE KEY `uix_name` (`name`) USING BTREE
+) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4 COMMENT='사용자';
+
+CREATE TABLE `task`
+(
+    `id`       BIGINT UNSIGNED NOT NULL AUTO_INCREMENT COMMENT '태스크 식별자',
+    `title`    VARCHAR(128) NOT NULL COMMENT '태스크 타이틀',
+    `status`   VARCHAR(20)  NOT NULL COMMENT '태스크 상태',
+    `created`  DATETIME(6) NOT NULL COMMENT '태스크 작성 시간',
+    `modified` DATETIME(6) NOT NULL COMMENT '태스크 수정 시간',
+    PRIMARY KEY (`id`)
+) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4 COMMENT='태스크';

chapter19/section75/clock/clock.go

@@ -0,0 +1,21 @@
+package clock
+
+import (
+	"time"
+)
+
+type Clocker interface {
+	Now() time.Time
+}
+
+type RealClocker struct{}
+
+func (r RealClocker) Now() time.Time {
+	return time.Now()
+}
+
+type FixedClocker struct{}
+
+func (fc FixedClocker) Now() time.Time {
+	return time.Date(2022, 5, 10, 12, 34, 56, 0, time.UTC)
+}

chapter19/section75/config/config.go

@@ -0,0 +1,23 @@
+package config
+
+import (
+	"github.com/caarlos0/env/v6"
+)
+
+type Config struct {
+	Env        string `env:"TODO_ENV" envDefault:"dev"`
+	Port       int    `env:"PORT" envDefault:"80"`
+	DBHost     string `env:"TODO_DB_HOST" envDefault:"127.0.0.1"`
+	DBPort     int    `env:"TODO_DB_PORT" envDefault:"33306"`
+	DBUser     string `env:"TODO_DB_USER" envDefault:"todo"`
+	DBPassword string `env:"TODO_DB_PASSWORD" envDefault:"todo"`
+	DBName     string `env:"TODO_DB_NAME" envDefault:"todo"`
+}
+
+func New() (*Config, error) {
+	cfg := &Config{}
+	if err := env.Parse(cfg); err != nil {
+		return nil, err
+	}
+	return cfg, nil
+}

chapter19/section75/config/config_test.go

@@ -0,0 +1,23 @@
+package config
+
+import (
+	"fmt"
+	"testing"
+)
+
+func TestNew(t *testing.T) {
+	wantPort := 3333
+	t.Setenv("PORT", fmt.Sprint(wantPort))
+
+	got, err := New()
+	if err != nil {
+		t.Fatalf("cannot create config: %v", err)
+	}
+	if got.Port != wantPort {
+		t.Errorf("want %d, but %d", wantPort, got.Port)
+	}
+	wantEnv := "dev"
+	if got.Env != wantEnv {
+		t.Errorf("want %s, but %s", wantEnv, got.Env)
+	}
+}

chapter19/section75/docker-compose.yml

@@ -0,0 +1,35 @@
+version: "3.9"
+services:
+  app:
+    image: gotodo
+    build:
+      args:
+        - target=dev
+    environment:
+      TODO_ENV: dev
+      PORT: 8080
+      TODO_DB_HOST: todo-db
+      TODO_DB_PORT: 3306
+      TODO_DB_USER: todo
+      TODO_DB_PASSWORD: todo
+      TODO_DB_NAME: todo
+    volumes:
+      - .:/app
+    ports:
+      - "18000:8080"
+  todo-db:
+    image: mysql:8.0.29
+    platform: linux/amd64
+    container_name: todo-db
+    environment:
+      MYSQL_ALLOW_EMPTY_PASSWORD: "yes"
+      MYSQL_USER: todo
+      MYSQL_PASSWORD: todo
+      MYSQL_DATABASE: todo
+    volumes:
+      - todo-db-data:/var/lib/mysql
+      - $PWD/_tools/mysql/conf.d:/etc/mysql/conf.d:cached
+    ports:
+      - "33306:3306"
+volumes:
+  todo-db-data:

chapter19/section75/entity/task.go

@@ -0,0 +1,22 @@
+package entity
+
+import "time"
+
+type TaskID int64
+type TaskStatus string
+
+const (
+	TaskStatusTodo  TaskStatus = "todo"
+	TaskStatusDoing TaskStatus = "doing"
+	TaskStatusDone  TaskStatus = "done"
+)
+
+type Task struct {
+	ID       TaskID     `json:"id"`
+	Title    string     `json:"title"`
+	Status   TaskStatus `json:"status" `
+	Created  time.Time  `json:"created"`
+	Modified time.Time  `json:"modified" db:"modified"`
+}
+
+type Tasks []*Task

chapter19/section75/go.mod

@@ -0,0 +1,30 @@
+module github.com/myeunee/GolangStudy/chapter19/section75
+
+go 1.23.1
+
+require (
+	github.com/caarlos0/env/v6 v6.10.1
+	github.com/go-chi/chi/v5 v5.1.0
+	github.com/go-playground/validator/v10 v10.22.1
+	github.com/google/go-cmp v0.6.0
+	golang.org/x/sync v0.8.0
+)
+
+require (
+	filippo.io/edwards25519 v1.1.0 // indirect
+	github.com/stretchr/testify v1.9.0 // indirect
+)
+
+require (
+	github.com/DATA-DOG/go-sqlmock v1.5.2
+	github.com/gabriel-vasile/mimetype v1.4.3 // indirect
+	github.com/go-playground/locales v0.14.1 // indirect
+	github.com/go-playground/universal-translator v0.18.1 // indirect
+	github.com/go-sql-driver/mysql v1.8.1
+	github.com/jmoiron/sqlx v1.4.0
+	github.com/leodido/go-urn v1.4.0 // indirect
+	golang.org/x/crypto v0.19.0 // indirect
+	golang.org/x/net v0.21.0 // indirect
+	golang.org/x/sys v0.23.0 // indirect
+	golang.org/x/text v0.14.0 // indirect
+)

chapter19/section75/go.sum

@@ -0,0 +1,49 @@
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