feat: docker

Dockerfile

@@ -0,0 +1,31 @@
+FROM golang:1.19.3-alpine as builder
+
+RUN apk --no-cache add git ca-certificates gcc g++ upx
+
+WORKDIR /go/src/github.com/go-sonic/
+
+RUN git clone --recursive --depth 1 https://github.com/go-sonic/sonic.git
+
+WORKDIR /go/src/github.com/go-sonic/sonic
+
+ENV GOPROXY=https://goproxy.cn
+RUN CGO_ENABLED=1 GOOS=linux go build -o sonic -ldflags="-s -w" -trimpath . && \
+    upx  sonic -o upx_sonic && \
+    mv -f upx_sonic sonic
+
+RUN mkdir -p /app/conf && \
+    mkdir /app/resources && \
+    cp -r /go/src/github.com/go-sonic/sonic/sonic /app/ && \
+    cp -r /go/src/github.com/go-sonic/sonic/conf /app/conf && \
+    cp -r /go/src/github.com/go-sonic/sonic/resources /app/ && \
+    cp /go/src/github.com/go-sonic/sonic/scripts/docker_init.sh /app/
+
+FROM alpine:latest as prod
+
+COPY --from=builder /app/ /app/
+
+VOLUME /sonic
+EXPOSE 8080
+
+WORKDIR /sonic
+CMD /app/docker_init.sh && /app/sonic -config /sonic/conf/config.yaml

build-docker.sh

@@ -0,0 +1,113 @@
+#!/bin/sh
+
+verbose="${VERBOSE:-0}"
+
+if [ "$verbose" -gt '0' ]
+then
+	set -x
+	debug_flags='-D'
+else
+	set +x
+	debug_flags=''
+fi
+
+set -e -f -u
+
+# Require these to be set.  The channel value is validated later.
+channel="${CHANNEL:?please set CHANNEL}"
+commit="${COMMIT:?please set COMMIT}"
+dist_dir="${DIST_DIR:?please set DIST_DIR}"
+readonly channel commit dist_dir
+
+if [ "${VERSION:-}" = 'v0.0.0' ] || [ "${VERSION:-}" = '' ]
+then
+	version="$( sh ./scripts/make/version.sh )"
+else
+	version="$VERSION"
+fi
+readonly version
+
+# Allow users to use sudo.
+sudo_cmd="${SUDO:-}"
+readonly sudo_cmd
+
+docker_platforms="\
+linux/386,\
+linux/amd64,\
+linux/arm/v6,\
+linux/arm/v7,\
+linux/arm64,\
+linux/ppc64le"
+readonly docker_platforms
+
+build_date="$( date -u +'%Y-%m-%dT%H:%M:%SZ' )"
+readonly build_date
+
+# Set DOCKER_IMAGE_NAME to 'go-sonic/sonic' if you want (and are allowed)
+# to push to DockerHub.
+docker_image_name="go-sonic/sonic"
+readonly docker_image_name
+
+# Set DOCKER_OUTPUT to 'type=image,name=adguard/adguard-home,push=true' if you
+# want (and are allowed) to push to DockerHub.
+#
+# If you want to inspect the resulting image using commands like "docker image
+# ls", change type to docker and also set docker_platforms to a single platform.
+#
+# See https://github.com/docker/buildx/issues/166.
+docker_output="${DOCKER_OUTPUT:-type=image,name=${docker_image_name},push=false}"
+readonly docker_output
+
+case "$channel"
+in
+('release')
+	docker_image_full_name="${docker_image_name}:${version}"
+	docker_tags="--tag ${docker_image_name}:latest"
+	;;
+('beta')
+	docker_image_full_name="${docker_image_name}:${version}"
+	docker_tags="--tag ${docker_image_name}:beta"
+	;;
+('edge')
+	# Don't set the version tag when pushing to the edge channel.
+	docker_image_full_name="${docker_image_name}:edge"
+	docker_tags=''
+	;;
+('development')
+	docker_image_full_name="${docker_image_name}"
+	docker_tags=''
+	;;
+(*)
+	echo "invalid channel '$channel', supported values are\
+		'development', 'edge', 'beta', and 'release'" 1>&2
+	exit 1
+	;;
+esac
+readonly docker_image_full_name docker_tags
+
+# Copy the binaries into a new directory under new names, so that it's eaiser to
+# COPY them later.  DO NOT remove the trailing underscores.  See file
+# scripts/make/Dockerfile.
+dist_docker="${dist_dir}/docker"
+readonly dist_docker
+
+mkdir -p "$dist_docker"
+cp -R "${dist_dir}/"\
+	"${dist_docker}/"
+
+
+# Don't use quotes with $docker_tags and $debug_flags because we want word
+# splitting and or an empty space if tags are empty.
+$sudo_cmd docker\
+	$debug_flags\
+	buildx build\
+	--build-arg BUILD_DATE="$build_date"\
+	--build-arg DIST_DIR="$dist_dir"\
+	--build-arg VCS_REF="$commit"\
+	--build-arg VERSION="$version"\
+	--output "$docker_output"\
+	--platform "$docker_platforms"\
+	$docker_tags\
+	-t "$docker_image_full_name"\
+	-f ./scripts/make/Dockerfile\
+	.

config/config.go

@@ -5,6 +5,7 @@ import (
 	"fmt"
 	"os"
 	"path/filepath"
+	"strings"
 
 	"github.com/pkg/errors"
 	"github.com/spf13/viper"
@@ -17,6 +18,10 @@ func NewConfig() *Config {
 	var configFile string
 	flag.StringVar(&configFile, "config", "", "")
 	flag.Parse()
+
+	viper.AutomaticEnv()
+	replacer := strings.NewReplacer(".", "_")
+	viper.SetEnvKeyReplacer(replacer)
 	viper.SetConfigType("yaml")
 	if configFile != "" {
 		viper.SetConfigFile(configFile)

scripts/docker_init.sh

@@ -0,0 +1,19 @@
+#!/bin/sh
+
+check_and_copy() {
+    if [ ! -e /sonic/$1 ]; then
+        mkdir -p /sonic/$1
+        cp -Rf /app/$1/* /sonic/$1/
+    fi
+}
+
+make_and_copy() {
+    mkdir -p /sonic/$1
+    cp -Rf /app/$1/* /sonic/$1/
+}
+
+make_and_copy 'resources/admin'
+make_and_copy 'resources/template/common'
+check_and_copy 'conf'
+check_and_copy 'resources/template/theme'
+