add docker-compose run

Dockerfile

@@ -3,5 +3,4 @@ WORKDIR /app/dtm
 RUN go env -w GO111MODULE=on
 RUN go env -w GOPROXY=https://mirrors.aliyun.com/goproxy/,direct
 EXPOSE 8080
-ENV IS_DOCKER 1
 CMD [ "/bin/bash", "-c", "go build app/main.go && /app/dtm/main" ]

README.md

@@ -43,7 +43,7 @@ DTM是首款golang的分布式事务管理器，优雅的解决了幂等、空
 `cp conf.sample.yml conf.yml # 修改conf.yml`  
 
 ### 启动并运行saga示例
-`go run app/main.go`
+`go run app/main.go saga`
 
 # 开始使用
 

app/main.go

@@ -24,12 +24,8 @@ func main() {
 	}
 	app := examples.BaseAppNew()
 	examples.BaseAppSetup(app)
-	if len(os.Args) == 1 || os.Args[1] == "saga" { // 默认情况下，展示saga例子
-		dtmsvr.PopulateMysql()
-		dtmsvr.MainStart()
-		examples.SagaSetup(app)
-		examples.BaseAppStart(app)
-		examples.SagaFireRequest()
+	if len(os.Args) == 1 || os.Args[1] == "dtmsvr" { // 只启动dtmsvr
+		go dtmsvr.MainStart()
 	} else if os.Args[1] == "xa" { // 启动xa示例
 		dtmsvr.PopulateMysql()
 		dtmsvr.MainStart()
@@ -37,8 +33,12 @@ func main() {
 		examples.XaSetup(app)
 		examples.BaseAppStart(app)
 		examples.XaFireRequest()
-	} else if os.Args[1] == "dtmsvr" { // 只启动dtmsvr
-		go dtmsvr.MainStart()
+	} else if os.Args[1] == "saga" { // 启动saga示例
+		dtmsvr.PopulateMysql()
+		dtmsvr.MainStart()
+		examples.SagaSetup(app)
+		examples.BaseAppStart(app)
+		examples.SagaFireRequest()
 	} else if os.Args[1] == "all" { // 运行所有示例
 		dtmsvr.PopulateMysql()
 		examples.PopulateMysql()

common/types.go

@@ -3,6 +3,7 @@ package common
 import (
 	"database/sql"
 	"fmt"
+	"os"
 	"regexp"
 	"strings"
 	"time"
@@ -88,9 +89,10 @@ func (op *tracePlugin) Initialize(db *gorm.DB) (err error) {
 }
 
 func GetDsn(conf map[string]string) string {
-	if IsDocker() {
+	if IsDockerCompose() {
 		conf["host"] = strings.Replace(conf["host"], "localhost", "host.docker.internal", 1)
 	}
+	logrus.Printf("is docker: %t IS_DOCKER_COMPOSE: %s and conf host: %s", IsDockerCompose(), os.Getenv("IS_DOCKER_COMPOSE"), conf["host"])
 	return fmt.Sprintf("%s:%s@tcp(%s:%s)/%s?charset=utf8mb4&parseTime=true&loc=Local", conf["user"], conf["password"], conf["host"], conf["port"], conf["database"])
 }
 

common/utils.go

@@ -188,7 +188,7 @@ func init() {
 	// RestyClient.SetRetryCount(2)
 	// RestyClient.SetRetryWaitTime(1 * time.Second)
 	RestyClient.OnBeforeRequest(func(c *resty.Client, r *resty.Request) error {
-		if IsDocker() {
+		if IsDockerCompose() {
 			r.URL = strings.Replace(r.URL, "localhost", "host.docker.internal", 1)
 		}
 		logrus.Printf("requesting: %s %s %v %v", r.Method, r.URL, r.Body, r.QueryParam)
@@ -273,6 +273,6 @@ func GetFuncName() string {
 	return runtime.FuncForPC(pc).Name()
 }
 
-func IsDocker() bool {
-	return os.Getenv("IS_DOCKER") != ""
+func IsDockerCompose() bool {
+	return os.Getenv("IS_DOCKER_COMPOSE") != ""
 }

compose.yml

@@ -1,5 +1,13 @@
 version: '3.3'
 services:
+  api:
+    build: .
+    environment:
+      IS_DOCKER_COMPOSE: '1'
+    ports:
+      - '80:4005'
+    volumes:
+      - .:/app/dtm
   mysql:
     image: 'mysql:5.7'
     environment:
@@ -13,17 +21,3 @@ services:
       ]
     ports:
       - '3306:3306'
-services:
-  dtm:
-    image: 'mysql:5.7'
-    environment:
-      MYSQL_ROOT_PASSWORD: my-secret-pw
-      TZ: Asia/shanghai
-    command:
-      [
-        '--character-set-server=utf8mb4',
-        '--collation-server=utf8mb4_unicode_ci',
-        '--default-time-zone=+8:00',
-      ]
-    ports:
-      - '3306:3306'