feat(app): 添加 Dockerfile 和 .dockerignore 文件

- 在 app/facade 和 app/user 目录下新增 Dockerfile 文件，用于构建 Docker 镜像
- 在 app/facade 和 app/user目录下新增 .dockerignore 文件，用于指定不需要复制到容器中的文件和目录
- 更新 app/facade/conf/conf.go 和 app/user/conf/conf.go，使用 embed 包嵌入配置文件
- 移除不必要的库引用，简化代码结构

app/facade/.dockerignore

@@ -0,0 +1,34 @@
+# Include any files or directories that you don't want to be copied to your
+# container here (e.g., local build artifacts, temporary files, etc.).
+#
+# For more help, visit the .dockerignore file reference guide at
+# https://docs.docker.com/go/build-context-dockerignore/
+
+**/.DS_Store
+**/.classpath
+**/.dockerignore
+**/.env
+**/.git
+**/.gitignore
+**/.project
+**/.settings
+**/.toolstarget
+**/.vs
+**/.vscode
+**/*.*proj.user
+**/*.dbmdl
+**/*.jfm
+**/bin
+**/charts
+**/docker-compose*
+**/compose.y*ml
+**/Dockerfile*
+**/node_modules
+**/npm-debug.log
+**/obj
+**/secrets.dev.yaml
+**/values.dev.yaml
+LICENSE
+README.md
+
+**/*.exe

app/facade/Dockerfile

@@ -0,0 +1,69 @@
+# syntax=docker/dockerfile:1
+
+# Comments are provided throughout this file to help you get started.
+# If you need more help, visit the Dockerfile reference guide at
+# https://docs.docker.com/go/dockerfile-reference/
+
+# Want to help us make this template better? Share your feedback here: https://forms.gle/ybq9Krt8jtBL3iCk7
+
+################################################################################
+# Create a stage for building the application.
+ARG GO_VERSION=1.23.4
+FROM --platform=$BUILDPLATFORM golang:${GO_VERSION} AS build
+WORKDIR /src
+
+# Download dependencies as a separate step to take advantage of Docker's caching.
+# Leverage a cache mount to /go/pkg/mod/ to speed up subsequent builds.
+# Leverage bind mounts to go.sum and go.mod to avoid having to copy them into
+# the container.
+RUN --mount=type=cache,target=/go/pkg/mod/ \
+    --mount=type=bind,source=go.sum,target=go.sum \
+    --mount=type=bind,source=go.mod,target=go.mod \
+    go mod download -x
+
+# This is the architecture you're building for, which is passed in by the builder.
+# Placing it here allows the previous steps to be cached across architectures.
+ARG TARGETARCH
+
+# Build the application.
+# Leverage a cache mount to /go/pkg/mod/ to speed up subsequent builds.
+# Leverage a bind mount to the current directory to avoid having to copy the
+# source code into the container.
+RUN --mount=type=cache,target=/go/pkg/mod/ \
+    --mount=type=bind,target=. \
+    CGO_ENABLED=0 GOARCH=$TARGETARCH go build -o /bin/server .
+
+################################################################################
+# Create a new stage for running the application that contains the minimal
+# runtime dependencies for the application. This often uses a different base
+# image from the build stage where the necessary files are copied from the build
+# stage.
+#
+# The example below uses the alpine image as the foundation for running the app.
+# By specifying the "latest" tag, it will also use whatever happens to be the
+# most recent version of that image when you build your Dockerfile. If
+# reproducability is important, consider using a versioned tag
+# (e.g., alpine:3.17.2) or SHA (e.g., alpine@sha256:c41ab5c992deb4fe7e5da09f67a8804a46bd0592bfdf0b1847dde0e0889d2bff).
+FROM debian:12-slim AS final
+
+# Create a non-privileged user that the app will run under.
+# See https://docs.docker.com/go/dockerfile-user-best-practices/
+ARG UID=10001
+RUN adduser \
+    --disabled-password \
+    --gecos "" \
+    --home "/nonexistent" \
+    --shell "/sbin/nologin" \
+    --no-create-home \
+    --uid "${UID}" \
+    appuser
+USER appuser
+
+# Copy the executable from the "build" stage.
+COPY --from=build /bin/server /bin/
+
+# Expose the port that the application listens on.
+EXPOSE 8080
+
+# What the container should run when it is started.
+ENTRYPOINT [ "/bin/server" ]

app/facade/conf/conf.go

@@ -1,15 +1,12 @@
 package conf
 
 import (
-	"io/ioutil"
+	_ "embed"
 	"os"
-	"path/filepath"
 	"sync"
 
 	"github.com/cloudwego/hertz/pkg/common/hlog"
 	"github.com/kr/pretty"
-	"gopkg.in/validator.v2"
-	"gopkg.in/yaml.v2"
 )
 
 var (
@@ -55,16 +52,20 @@ func GetConf() *Config {
 	return conf
 }
 
+//go:embed dev/conf.yaml
+var configFile []byte
+
 func initConf() {
-	prefix := "conf"
-	confFileRelPath := filepath.Join(prefix, filepath.Join(GetEnv(), "conf.yaml"))
-	content, err := ioutil.ReadFile(confFileRelPath)
-	if err != nil {
-		panic(err)
-	}
+	//prefix := "conf"
+	//confFileRelPath := filepath.Join(prefix, filepath.Join(GetEnv(), "conf.yaml"))
+	//content, err := ioutil.ReadFile(confFileRelPath)
+	//if err != nil {
+	//	panic(err)
+	//}
 
 	conf = new(Config)
-	err = yaml.Unmarshal(content, conf)
+
+	err := yaml.Unmarshal(configFile, conf)
 	if err != nil {
 		hlog.Error("parse yaml error - %v", err)
 		panic(err)

app/user/.dockerignore

@@ -0,0 +1,34 @@
+# Include any files or directories that you don't want to be copied to your
+# container here (e.g., local build artifacts, temporary files, etc.).
+#
+# For more help, visit the .dockerignore file reference guide at
+# https://docs.docker.com/go/build-context-dockerignore/
+
+**/.DS_Store
+**/.classpath
+**/.dockerignore
+**/.env
+**/.git
+**/.gitignore
+**/.project
+**/.settings
+**/.toolstarget
+**/.vs
+**/.vscode
+**/*.*proj.user
+**/*.dbmdl
+**/*.jfm
+**/bin
+**/charts
+**/docker-compose*
+**/compose.y*ml
+**/Dockerfile*
+**/node_modules
+**/npm-debug.log
+**/obj
+**/secrets.dev.yaml
+**/values.dev.yaml
+LICENSE
+README.md
+
+**/*.exe

app/user/Dockerfile

@@ -0,0 +1,69 @@
+# syntax=docker/dockerfile:1
+
+# Comments are provided throughout this file to help you get started.
+# If you need more help, visit the Dockerfile reference guide at
+# https://docs.docker.com/go/dockerfile-reference/
+
+# Want to help us make this template better? Share your feedback here: https://forms.gle/ybq9Krt8jtBL3iCk7
+
+################################################################################
+# Create a stage for building the application.
+ARG GO_VERSION=1.23.4
+FROM --platform=$BUILDPLATFORM golang:${GO_VERSION} AS build
+WORKDIR /src
+
+# Download dependencies as a separate step to take advantage of Docker's caching.
+# Leverage a cache mount to /go/pkg/mod/ to speed up subsequent builds.
+# Leverage bind mounts to go.sum and go.mod to avoid having to copy them into
+# the container.
+RUN --mount=type=cache,target=/go/pkg/mod/ \
+    --mount=type=bind,source=go.sum,target=go.sum \
+    --mount=type=bind,source=go.mod,target=go.mod \
+    go mod download -x
+
+# This is the architecture you're building for, which is passed in by the builder.
+# Placing it here allows the previous steps to be cached across architectures.
+ARG TARGETARCH
+
+# Build the application.
+# Leverage a cache mount to /go/pkg/mod/ to speed up subsequent builds.
+# Leverage a bind mount to the current directory to avoid having to copy the
+# source code into the container.
+RUN --mount=type=cache,target=/go/pkg/mod/ \
+    --mount=type=bind,target=. \
+    CGO_ENABLED=0 GOARCH=$TARGETARCH go build -o /bin/server .
+
+################################################################################
+# Create a new stage for running the application that contains the minimal
+# runtime dependencies for the application. This often uses a different base
+# image from the build stage where the necessary files are copied from the build
+# stage.
+#
+# The example below uses the alpine image as the foundation for running the app.
+# By specifying the "latest" tag, it will also use whatever happens to be the
+# most recent version of that image when you build your Dockerfile. If
+# reproducability is important, consider using a versioned tag
+# (e.g., alpine:3.17.2) or SHA (e.g., alpine@sha256:c41ab5c992deb4fe7e5da09f67a8804a46bd0592bfdf0b1847dde0e0889d2bff).
+FROM debian:12-slim AS final
+
+# Create a non-privileged user that the app will run under.
+# See https://docs.docker.com/go/dockerfile-user-best-practices/
+ARG UID=10001
+RUN adduser \
+    --disabled-password \
+    --gecos "" \
+    --home "/nonexistent" \
+    --shell "/sbin/nologin" \
+    --no-create-home \
+    --uid "${UID}" \
+    appuser
+USER appuser
+
+# Copy the executable from the "build" stage.
+COPY --from=build /bin/server /bin/
+
+# Expose the port that the application listens on.
+EXPOSE 8080
+
+# What the container should run when it is started.
+ENTRYPOINT [ "/bin/server" ]

app/user/conf/conf.go

@@ -1,18 +1,15 @@
 package conf
 
 import (
+	_ "embed"
 	"github.com/spf13/viper"
-	"io/ioutil"
 	"os"
-	"path/filepath"
 	"sync"
 
 	"github.com/cloudwego/kitex/pkg/klog"
 	"github.com/kr/pretty"
 	_ "github.com/spf13/viper"
 	_ "github.com/spf13/viper/remote"
-	"gopkg.in/validator.v2"
-	"gopkg.in/yaml.v2"
 )
 
 var (
@@ -61,15 +58,18 @@ func GetConf() *Config {
 	return conf
 }
 
+//go:embed dev/conf.yaml
+var configFile []byte
+
 func initConf() {
-	prefix := "conf"
-	confFileRelPath := filepath.Join(prefix, filepath.Join(GetEnv(), "conf.yaml"))
-	content, err := ioutil.ReadFile(confFileRelPath)
-	if err != nil {
-		panic(err)
-	}
+	//prefix := "conf"
+	//confFileRelPath := filepath.Join(prefix, filepath.Join(GetEnv(), "conf.yaml"))
+	//content, err := ioutil.ReadFile(confFileRelPath)
+	//if err != nil {
+	//	panic(err)
+	//}
 	conf = new(Config)
-	err = yaml.Unmarshal(content, conf)
+	err := yaml.Unmarshal(configFile, conf)
 
 	// viper 获取远程配置测试
 	err = viper.AddRemoteProvider("consul", conf.Registry.RegistryAddress[0], "USER")