merge pull request #1 from felipeversiane/concurrency

dev

Author: felipeversiane

build/api/Dockerfile

@@ -1,17 +1,21 @@
-FROM golang:1.22-alpine3.20 as builder
+FROM golang:1.22-alpine3.20 AS builder
+
+RUN apk add --no-cache upx
 
 WORKDIR /app
 
+COPY go.mod go.sum ./
+RUN go mod download
+
 COPY . .
 
-RUN go get -d -v ./...
+RUN CGO_ENABLED=0 GOOS=linux GOARCH=amd64 go build -ldflags="-s -w" -o /app/api ./cmd/api/main.go
 
-RUN CGO_ENABLED=0 GOOS=linux GOARCH=amd64 go build -o api ./cmd/api/main.go
+RUN upx --ultra-brute -qq /app/api && upx -t /app/api
 
 FROM scratch
 
-WORKDIR /
+COPY --from=builder /app/api /api
 
-COPY --from=builder /app/api ./
+ENTRYPOINT ["/api"]
 
-ENTRYPOINT ["./api"]

build/db/Dockerfile

@@ -1,5 +1 @@
-FROM postgres:13.14-alpine
-
-COPY ./build/db/init.sh /docker-entrypoint-initdb.d/
-
-RUN chmod +x /docker-entrypoint-initdb.d/init.sh
+FROM postgres:13.14-alpine

build/db/init.sh

@@ -0,0 +1,24 @@
+listen_addresses = '*'
+max_connections = 300
+superuser_reserved_connections = 3
+unix_socket_directories = '/var/run/postgresql'
+shared_buffers = 512MB
+work_mem = 8MB
+maintenance_work_mem = 256MB
+effective_cache_size = 1GB
+wal_buffers = 64MB
+synchronous_commit = on
+fsync = on
+full_page_writes = on
+checkpoint_timeout = 10min
+checkpoint_completion_target = 0.9
+random_page_cost = 4.0
+effective_io_concurrency = 2
+autovacuum = on
+log_statement = 'mod'
+log_duration = off
+log_lock_waits = on
+log_error_verbosity = terse
+log_min_messages = error         
+log_min_error_statement = error
+log_min_duration_statement = 1000ms

nginx.conf conf/nginx/nginx.conf

@@ -0,0 +1,16 @@
+save ""
+
+appendonly no
+appendfsync no
+stop-writes-on-bgsave-error no
+rdbcompression no
+rdbchecksum no
+rdb-save-incremental-fsync no
+aof-rewrite-incremental-fsync no
+bind 0.0.0.0
+maxmemory-samples 2
+activerehashing no
+dynamic-hz yes
+tcp-keepalive 300
+always-show-logo yes
+rdb-save-incremental-fsync no

conf/postgres/postgresql.conf

@@ -14,6 +14,7 @@ services:
       dockerfile: build/db/Dockerfile
     volumes:
       - local_postgres_data:/var/lib/postgresql/data
+      - ./conf/postgres/:/docker-entrypoint-initdb.d/
     ports:
       - "5432:5432"
     networks:
@@ -24,11 +25,16 @@ services:
       timeout: 5s
       retries: 3
       start_period: 20s
+    command:
+      [
+        "postgres",
+        "-c","config_file=/docker-entrypoint-initdb.d/postgresql.conf",
+      ]
     deploy:
       resources:
         limits:
-          cpus: '0.4'
-          memory: '0.4GB'
+          cpus: '1.0'
+          memory: '1GB'
 
   migrate:
     image: migrate/migrate
@@ -50,19 +56,21 @@ services:
   cache:
     container_name: rd02
     image: redis:latest
-    command: redis-server --save "" --appendonly no
     environment:
       REDIS_HOST: cache
       REDIS_PORT: 6379
       REDIS_PASSWORD: ""
     ports:
       - "6379:6379"
+    volumes:
+      - ./conf/redis/:/etc/redis/
+    command: ["redis-server", "/etc/redis/redis.conf"]
     networks:
       - golangnetwork
     deploy:
       resources:
         limits:
-          cpus: '0.1'
+          cpus: '0.3'
           memory: '0.5GB'
 
   api:
@@ -88,16 +96,16 @@ services:
     deploy:
       resources:
         limits:
-          cpus: '0.1'
-          memory: '0.1GB'
+          cpus: '0.3'
+          memory: '0.15GB'
 
   nginx:
     image: nginx:latest
     container_name: nx02
     ports:
       - "80:80"
     volumes:
-      - ./nginx.conf:/etc/nginx/nginx.conf:ro
+      - ./conf/nginx/:/etc/nginx/
     depends_on:
       - api
     networks: