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					### 1. Многоступенчатая сборка образов
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					#### 1.1.1
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					````Dockerfile
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					FROM mcr.microsoft.com/dotnet/sdk:7.0 AS api_build
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					WORKDIR /src
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					COPY ./TodoApi /src
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					RUN dotnet restore TodoApi.csproj
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					RUN dotnet build TodoApi.csproj -c Release -o /app/build
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					FROM api_build AS publish
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					RUN dotnet publish TodoApi.csproj -c Release -o /app/publish
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					FROM node:21 AS ui_build
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					WORKDIR /src
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					COPY ./todo_ui /src
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					RUN npm install
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					RUN npm run build
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					FROM mcr.microsoft.com/dotnet/aspnet:7.0 AS base
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					WORKDIR /app
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					COPY --from=publish /app/publish .
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					COPY --from=ui_build /src/wwwroot ./wwwroot
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					ENTRYPOINT ["./TodoApi"]
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					````
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					В директории todo_app:
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					````bash
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					docker build -t todo-bundle .
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					````
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					#### 1.1.2
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					Создание сети:
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					````bash
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					docker network create todo
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					````
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					Создание тома для PostgerSQL:
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					````bash
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					docker volume create todo_pgdata
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					````
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					Запуск PostgreSQL:
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					````bash
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					docker run -d --name=todo_postgres --network=todo -e POSTGRES_DB=todo -e POSTGRES_USER=todo -e POSTGRES_PASSWORD=todo --mount type=bind,source=./initdb,target=/docker-entrypoint-initdb.d --mount type=volume,source=todo_pgdata,target=/var/lib/postgresql/data postgres:16
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					````
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					#### 1.1.3
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					````bash
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					docker run --rm -p 8080:80 --name todo_bundle -e 'ConnectionStrings__PostgreSQL=Host=todo_postgres;Port=5432;Database=todo;Username=todo;Password=todo' --name=todo_bundle --network=todo -t todo-bundle
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					````
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					#### 1.2.1
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					````bash
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					docker container rm -f todo_bundle && docker image rm -f todo-bundle
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					````
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					Докер-файл для API-сервиса
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					````Dockerfile
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					FROM mcr.microsoft.com/dotnet/sdk:7.0 AS build
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					WORKDIR /src
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					COPY . /src
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					RUN dotnet restore TodoApi.csproj
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					RUN dotnet build TodoApi.csproj -c Release -o /app/build
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					FROM build AS publish
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					RUN dotnet publish TodoApi.csproj -c Release -o /app/publish
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					FROM mcr.microsoft.com/dotnet/aspnet:7.0 AS base
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					WORKDIR /app
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					COPY --from=publish /app/publish .
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					ENTRYPOINT ["./TodoApi"]
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					````
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					Сборка образа API-сервиса:
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					(из директории `TodoApi`)
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					````bash
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					docker build -t todo-api .
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					````
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					Конфигурация Nginx:
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					````nginx
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					user nginx;
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					worker_processes auto;
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					error_log  /var/log/nginx/error.log notice;
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					pid        /var/run/nginx.pid;
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					events {
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					    worker_connections 1024;
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					}
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					http {
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					    include       /etc/nginx/mime.types;
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					    default_type  application/octet-stream;
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					    log_format  main  '$remote_addr - $remote_user [$time_local] "$request" '
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					                      '$status $body_bytes_sent "$http_referer" '
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					                      '"$http_user_agent" "$http_x_forwarded_for"';
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					    access_log  /var/log/nginx/access.log  main;
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					    sendfile        on;
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					    #tcp_nopush     on;
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					    #gzip  on;
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					    keepalive_timeout  65;
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					    server {
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					        listen 80;
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					        location / {
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					            root /var/www/todo;
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					            index index.html;
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					            try_files $uri $uri/ /index.html =404;
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					        }
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					        location /api {
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					            proxy_set_header X-Forwarded-Host $http_host;
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					            proxy_set_header X-Forwarded-For $proxy_add_x_forwarded_for;
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					            proxy_set_header X-Forwarded-Proto $scheme;
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					            proxy_buffers 8 64k;
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					            proxy_busy_buffers_size 128k;
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					            proxy_buffer_size 64k;
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					            client_max_body_size 10m;
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					            proxy_http_version 1.1;
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					            proxy_pass http://todo_api;
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					        }
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					    }
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					}
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					````
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					Докер-файл для JS-приложения:
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					````Dockerfile
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					FROM node:21 AS ui_build
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					WORKDIR /build
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					COPY . /build
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					RUN npm install
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					RUN npm run build
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					FROM nginx AS base
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					WORKDIR /var/www/todo
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					COPY --from=ui_build /build/nginx.conf /etc/nginx/nginx.conf
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					COPY --from=ui_build /build/wwwroot ./
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					````
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					Сборка образа UI:
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					(из директории `todo_ui`)
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					````bash
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					docker build -t todo-ui .
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					````
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					#### 1.2.2
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					Запуск API-сервиса:
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					````bash
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					docker run -d --name=todo_api --network=todo -e 'ConnectionStrings__PostgreSQL=Host=todo_postgres;Port=5432;Database=todo;Username=todo;Password=todo' todo-api
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					````
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					Запуск UI:
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					````bash
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					docker run -d -p 8080:80 --name=todo_ui --network=todo todo-ui
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					````
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					#### 1.2.3
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					````Dockerfile
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					FROM mcr.microsoft.com/dotnet/sdk:7.0-bullseye-slim AS build
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					WORKDIR /src
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					COPY . /src
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					RUN dotnet restore TodoApi.csproj
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					RUN dotnet build TodoApi.csproj -c Release -o /app/build
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					FROM build AS publish
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					RUN dotnet publish TodoApi.csproj --self-contained -r linux-x64 -c Release -o /app/publish
 | 
				
			
			
		
	
		
		
			
				
					
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					FROM debian:bullseye-slim AS base
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					WORKDIR /app
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					RUN apt-get update && apt-get install libicu67
 | 
				
			
			
		
	
		
		
			
				
					
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					COPY --from=publish /app/publish .
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					ENTRYPOINT ["./TodoApi"]
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					````
 | 
				
			
			
		
	
		
		
			
				
					
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					В директории `TodoApi`:
 | 
				
			
			
		
	
		
		
			
				
					
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					````bash
 | 
				
			
			
		
	
		
		
			
				
					
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					docker build -t todo-api .
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					````
 | 
				
			
			
		
	
		
		
			
				
					
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					Запуск, как и выше:
 | 
				
			
			
		
	
		
		
			
				
					
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					````bash
 | 
				
			
			
		
	
		
		
			
				
					
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					docker run -d --name=todo_api --network=todo -e 'ConnectionStrings__PostgreSQL=Host=todo_postgres;Port=5432;Database=todo;Username=todo;Password=todo' todo-api
 | 
				
			
			
		
	
		
		
			
				
					
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					````
 | 
				
			
			
		
	
		
		
			
				
					
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					### 2. Политики перезапуска
 | 
				
			
			
		
	
		
		
			
				
					
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					#### 1.
 | 
				
			
			
		
	
		
		
			
				
					
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					Добавить в `docker run` опцию `--restart=unless-stopped`
 | 
				
			
			
		
	
		
		
			
				
					
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					#### 2.
 | 
				
			
			
		
	
		
		
			
				
					
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					````bash
 | 
				
			
			
		
	
		
		
			
				
					
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					docker run -d --name=todo_postgres --network=todo -e POSTGRES_DB=todo -e POSTGRES_USER=todo -e POSTGRES_PASSWORD=todo --mount type=bind,source=./initdb,target=/docker-entrypoint-initdb.d --mount type=volume,source=todo_pgdata,target=/var/lib/postgresql/data --health-cmd='pg_isready -U todo -d todo' --health-interval=10s --health-retries=5 --health-timeout=5s --health-start-period=10s --restart=unless-stopped postgres:16
 | 
				
			
			
		
	
		
		
			
				
					
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					````
 | 
				
			
			
		
	
		
		
			
				
					
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					### 3. Ограничения ресурсов
 | 
				
			
			
		
	
		
		
			
				
					
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					#### 1.
 | 
				
			
			
		
	
		
		
			
				
					
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					Добавить опцию `--memory` в `docker run`
 | 
				
			
			
		
	
		
		
			
				
					
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					#### 2.
 | 
				
			
			
		
	
		
		
			
				
					
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					Добавить опцию `--cpus` в `docker run`
 | 
				
			
			
		
	
		
		
			
				
					
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					### 4. Docker compose
 | 
				
			
			
		
	
		
		
			
				
					
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					#### 1.
 | 
				
			
			
		
	
		
		
			
				
					
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					`docker compose version`
 | 
				
			
			
		
	
		
		
			
				
					
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					https://docs.docker.com/compose/install/linux/
 | 
				
			
			
		
	
		
		
			
				
					
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					#### 1.
 | 
				
			
			
		
	
		
		
			
				
					
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					````yaml
 | 
				
			
			
		
	
		
		
			
				
					
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					version: '3.9'
 | 
				
			
			
		
	
		
		
			
				
					
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					services:
 | 
				
			
			
		
	
		
		
			
				
					
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					  hello:
 | 
				
			
			
		
	
		
		
			
				
					
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					    image: busybox
 | 
				
			
			
		
	
		
		
			
				
					
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					    entrypoint: /bin/echo 'Hello, World!'
 | 
				
			
			
		
	
		
		
			
				
					
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					````
 | 
				
			
			
		
	
		
		
			
				
					
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					Запуск, здесь и далее: `docker compose up`
 | 
				
			
			
		
	
		
		
			
				
					
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					#### 2.
 | 
				
			
			
		
	
		
		
			
				
					
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					из директории `cats_app` из прошлой лабы:
 | 
				
			
			
		
	
		
		
			
				
					
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 | 
				
			
			
		
	
		
		
			
				
					
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					Dockerfile взять из solutions.md оттуда
 | 
				
			
			
		
	
		
		
			
				
					
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 | 
				
			
			
		
	
		
		
			
				
					
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					````yaml
 | 
				
			
			
		
	
		
		
			
				
					
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					 | 
					version: '3.9'
 | 
				
			
			
		
	
		
		
			
				
					
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 | 
				
			
			
		
	
		
		
			
				
					
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					services:
 | 
				
			
			
		
	
		
		
			
				
					
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					  cats_app:
 | 
				
			
			
		
	
		
		
			
				
					
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					 | 
					    container_name: cats_app
 | 
				
			
			
		
	
		
		
			
				
					
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					 | 
					    image: cats-app
 | 
				
			
			
		
	
		
		
			
				
					
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					 | 
					    build:
 | 
				
			
			
		
	
		
		
			
				
					
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					 | 
					      context: ../
 | 
				
			
			
		
	
		
		
			
				
					
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					 | 
					      dockerfile: ./cats_app/Dockerfile
 | 
				
			
			
		
	
		
		
			
				
					
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					 | 
					    networks:
 | 
				
			
			
		
	
		
		
			
				
					
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					 | 
					      - cats
 | 
				
			
			
		
	
		
		
			
				
					
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					 | 
					  nginx:
 | 
				
			
			
		
	
		
		
			
				
					
					 | 
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					 | 
					    image: nginx
 | 
				
			
			
		
	
		
		
			
				
					
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					 | 
					    container_name: nginx
 | 
				
			
			
		
	
		
		
			
				
					
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					 | 
					    volumes:
 | 
				
			
			
		
	
		
		
			
				
					
					 | 
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					 | 
					      - ./nginx.conf:/etc/nginx/nginx.conf
 | 
				
			
			
		
	
		
		
			
				
					
					 | 
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					 | 
					    depends_on:
 | 
				
			
			
		
	
		
		
			
				
					
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					 | 
					      - cats_app
 | 
				
			
			
		
	
		
		
			
				
					
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					 | 
					    ports:
 | 
				
			
			
		
	
		
		
			
				
					
					 | 
					 | 
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					 | 
					 | 
					 | 
					 | 
					      - 5000:80
 | 
				
			
			
		
	
		
		
			
				
					
					 | 
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					 | 
					    networks:
 | 
				
			
			
		
	
		
		
			
				
					
					 | 
					 | 
					 | 
					 | 
					 | 
					 | 
					 | 
					      - cats
 | 
				
			
			
		
	
		
		
			
				
					
					 | 
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 | 
				
			
			
		
	
		
		
			
				
					
					 | 
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					 | 
					networks:
 | 
				
			
			
		
	
		
		
			
				
					
					 | 
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					 | 
					  cats:
 | 
				
			
			
		
	
		
		
			
				
					
					 | 
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					 | 
					 | 
					    driver: bridge
 | 
				
			
			
		
	
		
		
			
				
					
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					 | 
					````
 | 
				
			
			
		
	
		
		
			
				
					
					 | 
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 | 
				
			
			
		
	
		
		
			
				
					
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					 | 
					 | 
					 | 
					 | 
					#### 3.
 | 
				
			
			
		
	
		
		
			
				
					
					 | 
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 | 
				
			
			
		
	
		
		
			
				
					
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					см. ниже
 | 
				
			
			
		
	
		
		
			
				
					
					 | 
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 | 
				
			
			
		
	
		
		
			
				
					
					 | 
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					 | 
					 | 
					 | 
					 | 
					#### 4.
 | 
				
			
			
		
	
		
		
			
				
					
					 | 
					 | 
					 | 
					 | 
					 | 
					 | 
					 | 
					````yaml
 | 
				
			
			
		
	
		
		
			
				
					
					 | 
					 | 
					 | 
					 | 
					 | 
					 | 
					 | 
					version: '3.9'
 | 
				
			
			
		
	
		
		
			
				
					
					 | 
					 | 
					 | 
					 | 
					 | 
					 | 
					 | 
					
 | 
				
			
			
		
	
		
		
			
				
					
					 | 
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					services:
 | 
				
			
			
		
	
		
		
			
				
					
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					  todo_api:
 | 
				
			
			
		
	
		
		
			
				
					
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					    image: todo-api:latest
 | 
				
			
			
		
	
		
		
			
				
					
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					    container_name: todo_api
 | 
				
			
			
		
	
		
		
			
				
					
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					    depends_on:
 | 
				
			
			
		
	
		
		
			
				
					
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					      - todo_postgres
 | 
				
			
			
		
	
		
		
			
				
					
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					    build: ./TodoApi
 | 
				
			
			
		
	
		
		
			
				
					
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					    environment:
 | 
				
			
			
		
	
		
		
			
				
					
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					      ConnectionStrings__PostgreSQL: "Host=todo_postgres;Port=5432;Database=todo;Username=todo;Password=todo"
 | 
				
			
			
		
	
		
		
			
				
					
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					      ASPNETCORE_URLS: 'http://*:80'
 | 
				
			
			
		
	
		
		
			
				
					
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					    restart: unless-stopped
 | 
				
			
			
		
	
		
		
			
				
					
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					    deploy:
 | 
				
			
			
		
	
		
		
			
				
					
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					      resources:
 | 
				
			
			
		
	
		
		
			
				
					
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					        limits:
 | 
				
			
			
		
	
		
		
			
				
					
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					          cpus: '1'
 | 
				
			
			
		
	
		
		
			
				
					
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					          memory: 500M
 | 
				
			
			
		
	
		
		
			
				
					
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					    networks:
 | 
				
			
			
		
	
		
		
			
				
					
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					      - todo
 | 
				
			
			
		
	
		
		
			
				
					
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					  todo_ui:
 | 
				
			
			
		
	
		
		
			
				
					
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					    image: todo-ui:latest
 | 
				
			
			
		
	
		
		
			
				
					
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					    container_name: todo_ui
 | 
				
			
			
		
	
		
		
			
				
					
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					    depends_on:
 | 
				
			
			
		
	
		
		
			
				
					
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					      - todo_api
 | 
				
			
			
		
	
		
		
			
				
					
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					    build: ./todo_ui
 | 
				
			
			
		
	
		
		
			
				
					
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					    restart: unless-stopped
 | 
				
			
			
		
	
		
		
			
				
					
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					    deploy:
 | 
				
			
			
		
	
		
		
			
				
					
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					      resources:
 | 
				
			
			
		
	
		
		
			
				
					
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					        limits:
 | 
				
			
			
		
	
		
		
			
				
					
					 | 
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					          cpus: '1'
 | 
				
			
			
		
	
		
		
			
				
					
					 | 
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					 | 
					          memory: 300M
 | 
				
			
			
		
	
		
		
			
				
					
					 | 
					 | 
					 | 
					 | 
					 | 
					 | 
					 | 
					    ports:
 | 
				
			
			
		
	
		
		
			
				
					
					 | 
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					 | 
					      - 8080:80
 | 
				
			
			
		
	
		
		
			
				
					
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					    networks:
 | 
				
			
			
		
	
		
		
			
				
					
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					 | 
					      - todo
 | 
				
			
			
		
	
		
		
			
				
					
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					  todo_postgres:
 | 
				
			
			
		
	
		
		
			
				
					
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					    image: postgres:16
 | 
				
			
			
		
	
		
		
			
				
					
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					    container_name: todo_postgres
 | 
				
			
			
		
	
		
		
			
				
					
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					    environment:
 | 
				
			
			
		
	
		
		
			
				
					
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					      POSTGRES_DB: "todo"
 | 
				
			
			
		
	
		
		
			
				
					
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					      POSTGRES_USER: "todo"
 | 
				
			
			
		
	
		
		
			
				
					
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					      POSTGRES_PASSWORD: "todo"
 | 
				
			
			
		
	
		
		
			
				
					
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					      PGDATA: "/var/lib/postgresql/data"
 | 
				
			
			
		
	
		
		
			
				
					
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					 | 
					    volumes:
 | 
				
			
			
		
	
		
		
			
				
					
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					 | 
					      - ./initdb:/docker-entrypoint-initdb.d
 | 
				
			
			
		
	
		
		
			
				
					
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					      - todo_pgdata:/var/lib/postgresql/data
 | 
				
			
			
		
	
		
		
			
				
					
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					 | 
					    healthcheck:
 | 
				
			
			
		
	
		
		
			
				
					
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					 | 
					      test: ["CMD-SHELL", "pg_isready -U todo -d todo"]
 | 
				
			
			
		
	
		
		
			
				
					
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					      interval: 10s
 | 
				
			
			
		
	
		
		
			
				
					
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					      timeout: 5s
 | 
				
			
			
		
	
		
		
			
				
					
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					      retries: 5
 | 
				
			
			
		
	
		
		
			
				
					
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					      start_period: 10s
 | 
				
			
			
		
	
		
		
			
				
					
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					    restart: unless-stopped
 | 
				
			
			
		
	
		
		
			
				
					
					 | 
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					 | 
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					    deploy:
 | 
				
			
			
		
	
		
		
			
				
					
					 | 
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					 | 
					 | 
					 | 
					      resources:
 | 
				
			
			
		
	
		
		
			
				
					
					 | 
					 | 
					 | 
					 | 
					 | 
					 | 
					 | 
					        limits:
 | 
				
			
			
		
	
		
		
			
				
					
					 | 
					 | 
					 | 
					 | 
					 | 
					 | 
					 | 
					          cpus: '2'
 | 
				
			
			
		
	
		
		
			
				
					
					 | 
					 | 
					 | 
					 | 
					 | 
					 | 
					 | 
					          memory: 800M
 | 
				
			
			
		
	
		
		
			
				
					
					 | 
					 | 
					 | 
					 | 
					 | 
					 | 
					 | 
					    networks:
 | 
				
			
			
		
	
		
		
			
				
					
					 | 
					 | 
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					 | 
					 | 
					 | 
					 | 
					      - todo
 | 
				
			
			
		
	
		
		
			
				
					
					 | 
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					 | 
					  todo_pgadmin:
 | 
				
			
			
		
	
		
		
			
				
					
					 | 
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					 | 
					    container_name: todo_pgadmin
 | 
				
			
			
		
	
		
		
			
				
					
					 | 
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					 | 
					 | 
					    image: dpage/pgadmin4:7
 | 
				
			
			
		
	
		
		
			
				
					
					 | 
					 | 
					 | 
					 | 
					 | 
					 | 
					 | 
					    depends_on:
 | 
				
			
			
		
	
		
		
			
				
					
					 | 
					 | 
					 | 
					 | 
					 | 
					 | 
					 | 
					      - todo_postgres
 | 
				
			
			
		
	
		
		
			
				
					
					 | 
					 | 
					 | 
					 | 
					 | 
					 | 
					 | 
					    environment:
 | 
				
			
			
		
	
		
		
			
				
					
					 | 
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					 | 
					 | 
					      PGADMIN_DEFAULT_EMAIL: "todo@example.com"
 | 
				
			
			
		
	
		
		
			
				
					
					 | 
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					 | 
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					 | 
					      PGADMIN_DEFAULT_PASSWORD: "todo"
 | 
				
			
			
		
	
		
		
			
				
					
					 | 
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					 | 
					 | 
					      PGADMIN_CONFIG_SERVER_MODE: "False"
 | 
				
			
			
		
	
		
		
			
				
					
					 | 
					 | 
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					 | 
					 | 
					 | 
					 | 
					    volumes:
 | 
				
			
			
		
	
		
		
			
				
					
					 | 
					 | 
					 | 
					 | 
					 | 
					 | 
					 | 
					      - todo_admin_data:/var/lib/pgadmin
 | 
				
			
			
		
	
		
		
			
				
					
					 | 
					 | 
					 | 
					 | 
					 | 
					 | 
					 | 
					    ports:
 | 
				
			
			
		
	
		
		
			
				
					
					 | 
					 | 
					 | 
					 | 
					 | 
					 | 
					 | 
					      - "5050:80"
 | 
				
			
			
		
	
		
		
			
				
					
					 | 
					 | 
					 | 
					 | 
					 | 
					 | 
					 | 
					    restart: unless-stopped
 | 
				
			
			
		
	
		
		
			
				
					
					 | 
					 | 
					 | 
					 | 
					 | 
					 | 
					 | 
					    networks:
 | 
				
			
			
		
	
		
		
			
				
					
					 | 
					 | 
					 | 
					 | 
					 | 
					 | 
					 | 
					      - todo
 | 
				
			
			
		
	
		
		
			
				
					
					 | 
					 | 
					 | 
					 | 
					 | 
					 | 
					 | 
					
 | 
				
			
			
		
	
		
		
			
				
					
					 | 
					 | 
					 | 
					 | 
					 | 
					 | 
					 | 
					volumes:
 | 
				
			
			
		
	
		
		
			
				
					
					 | 
					 | 
					 | 
					 | 
					 | 
					 | 
					 | 
					  todo_pgdata:
 | 
				
			
			
		
	
		
		
			
				
					
					 | 
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					 | 
					 | 
					 | 
					 | 
					  todo_admin_data:
 | 
				
			
			
		
	
		
		
			
				
					
					 | 
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					 | 
					 | 
					 | 
					 | 
					
 | 
				
			
			
		
	
		
		
			
				
					
					 | 
					 | 
					 | 
					 | 
					 | 
					 | 
					 | 
					networks:
 | 
				
			
			
		
	
		
		
			
				
					
					 | 
					 | 
					 | 
					 | 
					 | 
					 | 
					 | 
					  todo:
 | 
				
			
			
		
	
		
		
			
				
					
					 | 
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					 | 
					 | 
					 | 
					    driver: bridge
 | 
				
			
			
		
	
		
		
			
				
					
					 | 
					 | 
					 | 
					 | 
					 | 
					 | 
					 | 
					````
 | 
				
			
			
		
	
		
		
			
				
					
					 | 
					 | 
					 | 
					 | 
					 | 
					 | 
					 | 
					
 | 
				
			
			
		
	
		
		
			
				
					
					 | 
					 | 
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					 | 
					 | 
					 | 
					 | 
					### 5. Docker Swarm
 | 
				
			
			
		
	
		
		
			
				
					
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 | 
				
			
			
		
	
		
		
			
				
					
					 | 
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					 | 
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					 | 
					#### 1.
 | 
				
			
			
		
	
		
		
			
				
					
					 | 
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					 | 
					 | 
					 | 
					 | 
					
 | 
				
			
			
		
	
		
		
			
				
					
					 | 
					 | 
					 | 
					 | 
					 | 
					 | 
					 | 
					````bash
 | 
				
			
			
		
	
		
		
			
				
					
					 | 
					 | 
					 | 
					 | 
					 | 
					 | 
					 | 
					docker swarm init
 | 
				
			
			
		
	
		
		
			
				
					
					 | 
					 | 
					 | 
					 | 
					 | 
					 | 
					 | 
					````
 | 
				
			
			
		
	
		
		
			
				
					
					 | 
					 | 
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					 | 
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					 | 
					 | 
					Потом необходимо запомнить токен
 | 
				
			
			
		
	
		
		
			
				
					
					 | 
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					 | 
					
 | 
				
			
			
		
	
		
		
			
				
					
					 | 
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					 | 
					 | 
					 | 
					 | 
					#### 2.
 | 
				
			
			
		
	
		
		
			
				
					
					 | 
					 | 
					 | 
					 | 
					 | 
					 | 
					 | 
					````bash
 | 
				
			
			
		
	
		
		
			
				
					
					 | 
					 | 
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					 | 
					 | 
					 | 
					 | 
					docker node ls
 | 
				
			
			
		
	
		
		
			
				
					
					 | 
					 | 
					 | 
					 | 
					 | 
					 | 
					 | 
					````
 | 
				
			
			
		
	
		
		
			
				
					
					 | 
					 | 
					 | 
					 | 
					 | 
					 | 
					 | 
					#### 3.
 | 
				
			
			
		
	
		
		
			
				
					
					 | 
					 | 
					 | 
					 | 
					 | 
					 | 
					 | 
					
 | 
				
			
			
		
	
		
		
			
				
					
					 | 
					 | 
					 | 
					 | 
					 | 
					 | 
					 | 
					````bash
 | 
				
			
			
		
	
		
		
			
				
					
					 | 
					 | 
					 | 
					 | 
					 | 
					 | 
					 | 
					docker swarm join-token worker
 | 
				
			
			
		
	
		
		
			
				
					
					 | 
					 | 
					 | 
					 | 
					 | 
					 | 
					 | 
					````
 | 
				
			
			
		
	
		
		
			
				
					
					 | 
					 | 
					 | 
					 | 
					 | 
					 | 
					 | 
					
 | 
				
			
			
		
	
		
		
			
				
					
					 | 
					 | 
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					 | 
					 | 
					 | 
					 | 
					#### 4.
 | 
				
			
			
		
	
		
		
			
				
					
					 | 
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					 | 
					 | 
					 | 
					 | 
					
 | 
				
			
			
		
	
		
		
			
				
					
					 | 
					 | 
					 | 
					 | 
					 | 
					 | 
					 | 
					````bash
 | 
				
			
			
		
	
		
		
			
				
					
					 | 
					 | 
					 | 
					 | 
					 | 
					 | 
					 | 
					docker network create -d overlay todo_swarm
 | 
				
			
			
		
	
		
		
			
				
					
					 | 
					 | 
					 | 
					 | 
					 | 
					 | 
					 | 
					````
 | 
				
			
			
		
	
		
		
			
				
					
					 | 
					 | 
					 | 
					 | 
					 | 
					 | 
					 | 
					
 | 
				
			
			
		
	
		
		
			
				
					
					 | 
					 | 
					 | 
					 | 
					 | 
					 | 
					 | 
					#### 5.
 | 
				
			
			
		
	
		
		
			
				
					
					 | 
					 | 
					 | 
					 | 
					 | 
					 | 
					 | 
					
 | 
				
			
			
		
	
		
		
			
				
					
					 | 
					 | 
					 | 
					 | 
					 | 
					 | 
					 | 
					````bash
 | 
				
			
			
		
	
		
		
			
				
					
					 | 
					 | 
					 | 
					 | 
					 | 
					 | 
					 | 
					docker volume create todo_swarm_pgdata --sharing onewriter
 | 
				
			
			
		
	
		
		
			
				
					
					 | 
					 | 
					 | 
					 | 
					 | 
					 | 
					 | 
					````
 | 
				
			
			
		
	
		
		
			
				
					
					 | 
					 | 
					 | 
					 | 
					 | 
					 | 
					 | 
					
 | 
				
			
			
		
	
		
		
			
				
					
					 | 
					 | 
					 | 
					 | 
					 | 
					 | 
					 | 
					#### 6.
 | 
				
			
			
		
	
		
		
			
				
					
					 | 
					 | 
					 | 
					 | 
					 | 
					 | 
					 | 
					
 | 
				
			
			
		
	
		
		
			
				
					
					 | 
					 | 
					 | 
					 | 
					 | 
					 | 
					 | 
					````bash
 | 
				
			
			
		
	
		
		
			
				
					
					 | 
					 | 
					 | 
					 | 
					 | 
					 | 
					 | 
					docker service create --name=todo_postgres --replicas 1 --network=todo_swarm -e POSTGRES_DB=todo -e POSTGRES_USER=todo -e POSTGRES_PASSWORD=todo --mount type=bind,source=./initdb,target=/docker-entrypoint-initdb.d --mount type=volume,source=todo_swarm_pgdata,target=/var/lib/postgresql/data --health-cmd='pg_isready -U todo -d todo' --health-interval=10s --health-retries=5 --health-timeout=5s --health-start-period=10s postgres:16
 | 
				
			
			
		
	
		
		
			
				
					
					 | 
					 | 
					 | 
					 | 
					 | 
					 | 
					 | 
					````
 | 
				
			
			
		
	
		
		
			
				
					
					 | 
					 | 
					 | 
					 | 
					 | 
					 | 
					 | 
					
 | 
				
			
			
		
	
		
		
			
				
					
					 | 
					 | 
					 | 
					 | 
					 | 
					 | 
					 | 
					#### 7.
 | 
				
			
			
		
	
		
		
			
				
					
					 | 
					 | 
					 | 
					 | 
					 | 
					 | 
					 | 
					
 | 
				
			
			
		
	
		
		
			
				
					
					 | 
					 | 
					 | 
					 | 
					 | 
					 | 
					 | 
					````bash
 | 
				
			
			
		
	
		
		
			
				
					
					 | 
					 | 
					 | 
					 | 
					 | 
					 | 
					 | 
					docker service create --name=todo_api --replicas 1 --network=todo_swarm -e 'ConnectionStrings__PostgreSQL=Host=todo_postgres;Port=5432;Database=todo;Username=todo;Password=todo' -e 'ASPNETCORE_URLS=http://*:80' todo-api
 | 
				
			
			
		
	
		
		
			
				
					
					 | 
					 | 
					 | 
					 | 
					 | 
					 | 
					 | 
					````
 | 
				
			
			
		
	
		
		
			
				
					
					 | 
					 | 
					 | 
					 | 
					 | 
					 | 
					 | 
					
 | 
				
			
			
		
	
		
		
			
				
					
					 | 
					 | 
					 | 
					 | 
					 | 
					 | 
					 | 
					#### 8.
 | 
				
			
			
		
	
		
		
			
				
					
					 | 
					 | 
					 | 
					 | 
					 | 
					 | 
					 | 
					
 | 
				
			
			
		
	
		
		
			
				
					
					 | 
					 | 
					 | 
					 | 
					 | 
					 | 
					 | 
					````bash
 | 
				
			
			
		
	
		
		
			
				
					
					 | 
					 | 
					 | 
					 | 
					 | 
					 | 
					 | 
					docker service create -p 8080:80 --name=todo_ui --replicas 1 --network=todo_swarm todo-ui
 | 
				
			
			
		
	
		
		
			
				
					
					 | 
					 | 
					 | 
					 | 
					 | 
					 | 
					 | 
					````
 | 
				
			
			
		
	
		
		
			
				
					
					 | 
					 | 
					 | 
					 | 
					 | 
					 | 
					 | 
					
 | 
				
			
			
		
	
		
		
			
				
					
					 | 
					 | 
					 | 
					 | 
					 | 
					 | 
					 | 
					#### 9.
 | 
				
			
			
		
	
		
		
			
				
					
					 | 
					 | 
					 | 
					 | 
					 | 
					 | 
					 | 
					
 | 
				
			
			
		
	
		
		
			
				
					
					 | 
					 | 
					 | 
					 | 
					 | 
					 | 
					 | 
					Открыть localhost:8080 в браузере
 | 
				
			
			
		
	
		
		
			
				
					
					 | 
					 | 
					 | 
					 | 
					 | 
					 | 
					 | 
					
 | 
				
			
			
		
	
		
		
			
				
					
					 | 
					 | 
					 | 
					 | 
					 | 
					 | 
					 | 
					#### 10.
 | 
				
			
			
		
	
		
		
			
				
					
					 | 
					 | 
					 | 
					 | 
					 | 
					 | 
					 | 
					
 | 
				
			
			
		
	
		
		
			
				
					
					 | 
					 | 
					 | 
					 | 
					 | 
					 | 
					 | 
					````bash
 | 
				
			
			
		
	
		
		
			
				
					
					 | 
					 | 
					 | 
					 | 
					 | 
					 | 
					 | 
					docker service scale todo_ui=3 todo_api=3
 | 
				
			
			
		
	
		
		
			
				
					
					 | 
					 | 
					 | 
					 | 
					 | 
					 | 
					 | 
					````
 | 
				
			
			
		
	
		
		
			
				
					
					 | 
					 | 
					 | 
					 | 
					 | 
					 | 
					 | 
					
 | 
				
			
			
		
	
		
		
			
				
					
					 | 
					 | 
					 | 
					 | 
					 | 
					 | 
					 | 
					#### 11.
 | 
				
			
			
		
	
		
		
			
				
					
					 | 
					 | 
					 | 
					 | 
					 | 
					 | 
					 | 
					
 | 
				
			
			
		
	
		
		
			
				
					
					 | 
					 | 
					 | 
					 | 
					 | 
					 | 
					 | 
					````bash
 | 
				
			
			
		
	
		
		
			
				
					
					 | 
					 | 
					 | 
					 | 
					 | 
					 | 
					 | 
					docker service ps todo_ui
 | 
				
			
			
		
	
		
		
			
				
					
					 | 
					 | 
					 | 
					 | 
					 | 
					 | 
					 | 
					````
 | 
				
			
			
		
	
		
		
			
				
					
					 | 
					 | 
					 | 
					 | 
					 | 
					 | 
					 | 
					
 | 
				
			
			
		
	
		
		
			
				
					
					 | 
					 | 
					 | 
					 | 
					 | 
					 | 
					 | 
					````bash
 | 
				
			
			
		
	
		
		
			
				
					
					 | 
					 | 
					 | 
					 | 
					 | 
					 | 
					 | 
					docker service ps todo_api
 | 
				
			
			
		
	
		
		
			
				
					
					 | 
					 | 
					 | 
					 | 
					 | 
					 | 
					 | 
					````
 | 
				
			
			
		
	
		
		
			
				
					
					 | 
					 | 
					 | 
					 | 
					 | 
					 | 
					 | 
					
 | 
				
			
			
		
	
		
		
			
				
					
					 | 
					 | 
					 | 
					 | 
					 | 
					 | 
					 | 
					#### 12.
 | 
				
			
			
		
	
		
		
			
				
					
					 | 
					 | 
					 | 
					 | 
					 | 
					 | 
					 | 
					
 | 
				
			
			
		
	
		
		
			
				
					
					 | 
					 | 
					 | 
					 | 
					 | 
					 | 
					 | 
					````bash
 | 
				
			
			
		
	
		
		
			
				
					
					 | 
					 | 
					 | 
					 | 
					 | 
					 | 
					 | 
					docker service logs todo_api
 | 
				
			
			
		
	
		
		
			
				
					
					 | 
					 | 
					 | 
					 | 
					 | 
					 | 
					 | 
					````
 | 
				
			
			
		
	
		
		
			
				
					
					 | 
					 | 
					 | 
					 | 
					 | 
					 | 
					 | 
					
 | 
				
			
			
		
	
		
		
			
				
					
					 | 
					 | 
					 | 
					 | 
					 | 
					 | 
					 | 
					#### 13.
 | 
				
			
			
		
	
		
		
			
				
					
					 | 
					 | 
					 | 
					 | 
					 | 
					 | 
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 | 
				
			
			
		
	
		
		
			
				
					
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					````bash
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					docker service rm todo_api && docker service rm todo_ui && docker service rm todo_postgreq
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					````
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					#### 14
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					````yaml
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					version: '3.9'
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					services:
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					  todo_api:
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					    image: todo-api:latest
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					    depends_on:
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					      - todo_postgres
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					    environment:
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					      ConnectionStrings__PostgreSQL: "Host=todo_postgres;Port=5432;Database=todo;Username=todo;Password=todo"
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					      ASPNETCORE_URLS: 'http://*:80'
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					    deploy:
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					      mode: replicated
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					      replicas: 3
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					      resources:
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					        limits:
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					          cpus: '1'
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					          memory: 500M
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					    networks:
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					      - todo
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					  todo_ui:
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					    image: todo-ui:latest
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					    depends_on:
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					      - todo_api
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					    deploy:
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					      mode: replicated
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					      replicas: 3
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					      resources:
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					        limits:
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					          cpus: '1'
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					          memory: 300M
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					    ports:
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					      - 8080:80
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					    networks:
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					      - todo
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					  todo_postgres:
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					    image: postgres:16
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					    environment:
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					      POSTGRES_DB: "todo"
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					      POSTGRES_USER: "todo"
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					      POSTGRES_PASSWORD: "todo"
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					      PGDATA: "/var/lib/postgresql/data"
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					    volumes:
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					      - ./initdb:/docker-entrypoint-initdb.d
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					      - todo_pgdata:/var/lib/postgresql/data
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					    healthcheck:
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					      test: ["CMD-SHELL", "pg_isready -U todo -d todo"]
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					      interval: 10s
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					      timeout: 5s
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					      retries: 5
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					      start_period: 10s
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					    deploy:
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					      resources:
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					        limits:
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					          cpus: '2'
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					          memory: 800M
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					    networks:
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					      - todo
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					  todo_pgadmin:
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					    image: dpage/pgadmin4:7
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					    depends_on:
 | 
				
			
			
		
	
		
		
			
				
					
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					      - todo_postgres
 | 
				
			
			
		
	
		
		
			
				
					
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					    environment:
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					      PGADMIN_DEFAULT_EMAIL: "todo@example.com"
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					      PGADMIN_DEFAULT_PASSWORD: "todo"
 | 
				
			
			
		
	
		
		
			
				
					
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					      PGADMIN_CONFIG_SERVER_MODE: "False"
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					    volumes:
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					      - todo_admin_data:/var/lib/pgadmin
 | 
				
			
			
		
	
		
		
			
				
					
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					    ports:
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					      - "5050:80"
 | 
				
			
			
		
	
		
		
			
				
					
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					    networks:
 | 
				
			
			
		
	
		
		
			
				
					
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					      - todo
 | 
				
			
			
		
	
		
		
			
				
					
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					volumes:
 | 
				
			
			
		
	
		
		
			
				
					
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					  todo_pgdata:
 | 
				
			
			
		
	
		
		
			
				
					
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					  todo_admin_data:
 | 
				
			
			
		
	
		
		
			
				
					
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					networks:
 | 
				
			
			
		
	
		
		
			
				
					
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					  todo:
 | 
				
			
			
		
	
		
		
			
				
					
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					 | 
					    driver: overlay
 | 
				
			
			
		
	
		
		
			
				
					
					 | 
					 | 
					 | 
					 | 
					 | 
					 | 
					 | 
					````
 | 
				
			
			
		
	
		
		
			
				
					
					 | 
					 | 
					 | 
					 | 
					 | 
					 | 
					 | 
					
 | 
				
			
			
		
	
		
		
			
				
					
					 | 
					 | 
					 | 
					 | 
					 | 
					 | 
					 | 
					#### 15.
 | 
				
			
			
		
	
		
		
			
				
					
					 | 
					 | 
					 | 
					 | 
					 | 
					 | 
					 | 
					
 | 
				
			
			
		
	
		
		
			
				
					
					 | 
					 | 
					 | 
					 | 
					 | 
					 | 
					 | 
					````bash
 | 
				
			
			
		
	
		
		
			
				
					
					 | 
					 | 
					 | 
					 | 
					 | 
					 | 
					 | 
					docker stack deploy --compose-file docker-compose.yml
 | 
				
			
			
		
	
		
		
			
				
					
					 | 
					 | 
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					 | 
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					 | 
					````
 |