refactor: layout & settings

.dockerignore

@@ -0,0 +1,8 @@
+.mockery.yaml
+.golangci.yaml
+.gitlab-ci.yaml
+.gitingore
+.Makefile
+.README.md
+deployments
+tests

Dockerfile

@@ -0,0 +1,72 @@
+# BUILD
+FROM golang:1.20.3-alpine AS build
+
+# Update depences
+RUN apk update && apk add --no-cache curl
+# Create build directory
+RUN mkdir /app/bin -p
+RUN mkdir /bin/golang-migrate -p
+# Download migrate app
+RUN GOLANG_MIGRATE_VERSION=v4.15.1 && \
+    curl -L https://github.com/golang-migrate/migrate/releases/download/${GOLANG_MIGRATE_VERSION}/migrate.linux-amd64.tar.gz |\
+    tar xvz migrate -C /bin/golang-migrate
+# Download health check utility
+RUN GRPC_HEALTH_PROBE_VERSION=v0.4.6 && \
+    wget -qO/bin/grpc_health_probe https://github.com/grpc-ecosystem/grpc-health-probe/releases/download/${GRPC_HEALTH_PROBE_VERSION}/grpc_health_probe-linux-amd64 && \
+    chmod +x /bin/grpc_health_probe
+# Set home directory
+WORKDIR /app
+# Copy go.mod
+ADD go.mod go.sum /app/
+# Download go depences
+RUN go mod download
+# Copy all local files
+ADD . /app
+# Build app
+RUN GOOS=linux go build -o bin ./...
+
+
+
+# TEST
+FROM alpine:latest AS test
+
+# Install packages
+RUN apk --no-cache add ca-certificates
+ENV GO111MODULE=off
+# Create home directory
+WORKDIR /app
+# Copy build file
+COPY --from=build /app/bin/app ./app
+# CMD
+CMD [ "./app" ]
+
+
+# MIGRATION
+FROM alpine:latest AS migration
+
+# Install packages
+RUN apk --no-cache add ca-certificates
+# Create home directory
+WORKDIR /app
+# Copy migration dir
+COPY --from=build /app/migrations/test ./migrations
+# Install migrate tool
+COPY --from=build /bin/golang-migrate /usr/local/bin
+
+
+
+# PRODUCTION
+FROM alpine:latest AS production
+
+# Install packages
+RUN apk --no-cache add ca-certificates
+# Create home directory
+WORKDIR /app
+# Copy build file
+COPY --from=build /app/bin/app ./app
+# Copy grpc health probe dir
+COPY --from=build /bin/grpc_health_probe /bin/grpc_health_probe
+# Install migrate tool
+COPY --from=build /bin/golang-migrate /usr/local/bin
+# CMD
+CMD ["./app"]

Makefile

@@ -0,0 +1,47 @@
+help: ## show this help
+	@echo 'usage: make [target] ...'
+	@echo ''
+	@echo 'targets:'
+	@egrep '^(.+)\:\ .*##\ (.+)' ${MAKEFILE_LIST} | sed 's/:.*##/#/' | column -t -c 2 -s '#'
+
+install: ## install all go dependencies
+	go get \
+		github.com/bufbuild/buf/cmd/buf \
+		github.com/grpc-ecosystem/grpc-gateway/v2/protoc-gen-grpc-gateway \
+		github.com/grpc-ecosystem/grpc-gateway/v2/protoc-gen-openapiv2 \
+		google.golang.org/grpc/cmd/protoc-gen-go-grpc \
+		google.golang.org/protobuf/cmd/protoc-gen-go 
+		
+generate: ## generate grpc proto for golang
+	buf generate
+	go generate ./internal/interface/swagger
+
+test: ## run all layers tests
+	@make test.unit
+	@make test.integration
+
+test.unit: ## run unit tests
+	go test ./...
+
+test.integration: ## run integration tests
+	@make test.integration.up
+	@make test.integration.start
+	@make test.integration.down
+
+test.integration.up: ## build integration test environment
+	docker-compose -f deployments/test/docker-compose.yaml --env-file ./.env.test up -d
+
+test.integration.start: ## run integration test
+	go test -tags integration ./tests/integration/...
+	
+test.integration.down: ## shutting down integration environment
+	docker-compose -f deployments/test/docker-compose.yaml --env-file ./.env.test down --volumes --rmi local
+
+run: ## run app
+	go run ./cmd/app/main.go
+
+dev.up: ## run dev environment
+	docker-compose -f deployments/dev/docker-compose.yaml up -d
+
+dev.down: ## shutting down dev environment
+	docker-compose -f deployments/dev/docker-compose.yaml down --volumes --rmi local

cmd/app/main.go

@@ -1,7 +1,7 @@
 package main
 
 import (
-	"github.com/danilsolovyov/croupierCbrf/app"
+	"github.com/danilsolovyov/croupierCbrf/internal/app"
 	"github.com/skeris/appInit"
 )
 

deployments/dev/docker-compose.yaml

@@ -0,0 +1,26 @@
+version: "3.3"
+
+services:
+  cbrfworker-app:
+    hostname: cbrfworker-service
+    container_name: cbrfworker-service
+    tty: true
+    build:
+      context: ../../.
+      dockerfile: Dockerfile
+      target: test
+    environment:
+      - IS_PRODUCTION=false
+      - DEVELOPMENT=true
+      - APP_NAME=croupierWorkerQuotes
+      - APP_ADDR=0.0.0.0:3131
+      - DATABASE_URI=mongodb://test:test@mongo:27017/croupier?authSource=admin&authMechanism=SCRAM-SHA-1
+      - DATABASE_TABLE=croupier
+      - COLLECTION_NAME=quote
+    ports:
+      - 3131:3131
+    networks:
+      - dev
+
+networks:
+  dev:

deployments/staging/docker-compose.yaml

@@ -0,0 +1,28 @@
+version: "3.3"
+
+services:
+  cbrfworker-app-staging:
+    hostname: cbrfworker-service-staging
+    container_name: cbrfworker-service-staging
+    image: $CI_REGISTRY_IMAGE:$CI_COMMIT_REF_SLUG.$CI_PIPELINE_ID
+    tty: true
+    environment:
+      - IS_PRODUCTION=false
+      - DEVELOPMENT=true
+      - APP_NAME=croupierWorkerQuotes
+      - APP_ADDR=0.0.0.0:3131
+      - DATABASE_URI=mongodb://test:test@mongo:27017/croupier?authSource=admin&authMechanism=SCRAM-SHA-1
+      - DATABASE_TABLE=croupier
+      - COLLECTION_NAME=quote
+    ports:
+      - 3131:3131
+    networks:
+      - backend_external
+      - default
+
+networks:
+  backend_external:
+    driver: bridge
+    attachable: true
+    internal: true
+

deployments/test/docker-compose.yaml

@@ -0,0 +1,35 @@
+version: "3.3"
+
+services:
+  cbrfworker-app:
+    build:
+      context: ../../.
+      dockerfile: Dockerfile
+      target: test
+    environment:
+      - IS_PRODUCTION=false
+      - DEVELOPMENT=true
+      - APP_NAME=croupierWorkerQuotes
+      - APP_ADDR=0.0.0.0:3131
+      - DATABASE_URI=mongodb://admin:admin@mongo:27017/admin?authSource=admin&authMechanism=SCRAM-SHA-1
+      - DATABASE_TABLE=croupier
+      - COLLECTION_NAME=quote
+    ports:
+      - 3131:3131
+    networks:
+      - integartion_test
+    depends_on:
+      - mongo
+
+  mongo:
+    image: 'mongo:6.0.3'
+    environment:
+      MONGO_INITDB_ROOT_USERNAME: admin
+      MONGO_INITDB_ROOT_PASSWORD: admin
+    ports:
+      - '27017:27017'
+    networks:
+      - integartion_test
+
+networks:
+  integartion_test:

internal/app/app.go

@@ -5,9 +5,9 @@ import (
 	"errors"
 	"net/http"
 
-	"github.com/danilsolovyov/croupierCbrf/dal"
-	"github.com/danilsolovyov/croupierCbrf/handlers"
-	"github.com/danilsolovyov/croupierCbrf/worker"
+	"github.com/danilsolovyov/croupierCbrf/internal/dal"
+	"github.com/danilsolovyov/croupierCbrf/internal/handlers"
+	"github.com/danilsolovyov/croupierCbrf/internal/worker"
 	"github.com/gorilla/mux"
 	"github.com/skeris/appInit"
 	"github.com/themakers/hlog"

internal/handlers/handlers.go

@@ -2,9 +2,10 @@ package handlers
 
 import (
 	"encoding/json"
-	"github.com/danilsolovyov/croupierCbrf/dal"
-	"github.com/themakers/hlog"
 	"net/http"
+
+	"github.com/danilsolovyov/croupierCbrf/internal/dal"
+	"github.com/themakers/hlog"
 )
 
 //#region ======== Handler Struct ========

internal/handlers/quote.go

@@ -4,8 +4,8 @@ import (
 	"net/http"
 	"strconv"
 
-	"github.com/danilsolovyov/croupierCbrf/dal"
-	"github.com/danilsolovyov/croupierCbrf/utils"
+	"github.com/danilsolovyov/croupierCbrf/internal/dal"
+	"github.com/danilsolovyov/croupierCbrf/internal/utils"
 )
 
 func (h *Handler) GetQuotes(w http.ResponseWriter, r *http.Request) {

internal/utils/array_to_map_test.go

@@ -3,7 +3,7 @@ package utils_test
 import (
 	"testing"
 
-	"github.com/danilsolovyov/croupierCbrf/utils"
+	"github.com/danilsolovyov/croupierCbrf/internal/utils"
 	"github.com/stretchr/testify/assert"
 )
 

internal/utils/currency_exchange.go

@@ -4,7 +4,7 @@ import (
 	"fmt"
 	"math"
 
-	"github.com/danilsolovyov/croupierCbrf/dal"
+	"github.com/danilsolovyov/croupierCbrf/internal/dal"
 )
 
 func CurrencyExchange(currencies map[string]dal.Quote, fromCurrency, toCurrency string, amount int64) (int64, error) {

internal/utils/currency_exchange_test.go

@@ -4,8 +4,8 @@ import (
 	"fmt"
 	"testing"
 
-	"github.com/danilsolovyov/croupierCbrf/dal"
-	"github.com/danilsolovyov/croupierCbrf/utils"
+	"github.com/danilsolovyov/croupierCbrf/internal/dal"
+	"github.com/danilsolovyov/croupierCbrf/internal/utils"
 	"github.com/stretchr/testify/assert"
 )
 

internal/worker/worker.go

@@ -5,14 +5,15 @@ import (
 	"encoding/xml"
 	"errors"
 	"fmt"
-	"github.com/danilsolovyov/croupierCbrf/dal"
-	"github.com/themakers/hlog"
-	"golang.org/x/text/encoding/charmap"
 	"io"
 	"net/http"
 	"strconv"
 	"strings"
 	"time"
+
+	"github.com/danilsolovyov/croupierCbrf/internal/dal"
+	"github.com/themakers/hlog"
+	"golang.org/x/text/encoding/charmap"
 )
 
 type worker struct {