docker compose

devenv/.env.example

@@ -3,4 +3,7 @@
 COMPOSE_PROJECT_NAME=go-sandbox
 
 # порт Go-сервера, который будет открыт на хост-машине
-GO_EXPOSE_PORT=8080
+GO_EXPOSE_PORT=8080
+
+# Postgres
+POSTGRES_EXPOSE_PORT=5432

devenv/docker-compose.yml

@@ -1,14 +1,41 @@
 version: "3"
 
+volumes:
+  postgres_data:
+    driver: local
+  redis_data:
+    driver: local
+
 services:
-  go-docker-image:
+  go:
+    container_name: ${COMPOSE_PROJECT_NAME}-go
     build:
       context: ../
-      dockerfile: docker/go/Dockerfile
+      dockerfile: devenv/go/Dockerfile
     ports:
-      - '${GO_EXPOSE_PORT}:80'
+      - "${GO_EXPOSE_PORT}:80"
     volumes:
       - "../:/app"
+    networks:
+      - selfteam-components-net
+
+  postgres:
+    container_name: ${COMPOSE_PROJECT_NAME}-postgres
+    build:
+      context: ./
+      dockerfile: postgres/Dockerfile.postgres
+    restart: always
+    environment:
+      - POSTGRES_USER=postgres
+      - POSTGRES_PASSWORD=postgres
+      - DATABASE_NAME=${COMPOSE_PROJECT_NAME}
+    ports:
+      - "${POSTGRES_EXPOSE_PORT}:5432"
+    volumes:
+      - "postgres_data:/var/lib/postgresql/data"
+      - "./postgres/init.d/:/docker-entrypoint-initdb.d/"
+    networks:
+      - selfteam-components-net
 
 networks:
   selfteam-components-net:

docker/go/Dockerfile → devenv/go/Dockerfile

@@ -2,6 +2,7 @@ FROM golang:latest
 
 WORKDIR /app
 COPY ./ /app
+
 RUN go mod download
 RUN go get github.com/githubnemo/CompileDaemon
 

devenv/postgres/.gitignore

@@ -0,0 +1 @@
+data/

devenv/postgres/Dockerfile.postgres

@@ -0,0 +1,3 @@
+FROM postgres:13-alpine
+
+RUN mkdir -p "$PGDATA" && chmod 700 "$PGDATA"

devenv/postgres/init.d/init-database.sh

@@ -0,0 +1,21 @@
+#!/bin/bash
+set -e
+
+# Создать пользователя
+# Установить пароль
+# Назначить роль Суперпользователя
+# Для созданной БД активировать расширение для генерации GUID сресдтвами БД
+
+psql -v ON_ERROR_STOP=1 --username "$POSTGRES_USER" --dbname "$POSTGRES_DB" <<-EOSQL
+    CREATE USER docker;
+
+    ALTER USER docker WITH PASSWORD '4757';
+    ALTER USER docker WITH SUPERUSER;
+
+    CREATE DATABASE $DATABASE_NAME;
+
+    GRANT ALL PRIVILEGES ON DATABASE $DATABASE_NAME TO docker;
+
+    \connect $DATABASE_NAME;
+    CREATE EXTENSION IF NOT EXISTS "uuid-ossp";
+EOSQL