manual lb

[parc02]

COMPOSE COMMANDS REVIEW

• 동일한 명령어

  $ sudo docker compose ps
  $ sudo docker compose -f compose.yml ps -a

• compose stop & rm

  $ sudo docker compose down

  [+] Running 7/7
  ✔ Container awsgoo-nginx-proxy-1  Removed                                                                                                                           0.0s
  ✔ Container awsgoo-blog-1         Removed                                                                                                                           0.0s
  ✔ Container awsgoo-blog-5         Removed                                                                                                                           0.0s
  ✔ Container awsgoo-blog-4         Removed                                                                                                                           0.0s
  ✔ Container awsgoo-blog-3         Removed                                                                                                                           0.0s
  ✔ Container awsgoo-blog-2         Removed                                                                                                                           0.0s
  ✔ Network awsgoo_default          Removed                                                                                                                           0.7s

• 다시 만들어줘

  $ sudo docker compose up -d

  [+] Running 3/4
  ⠦ Network awsgoo_default          Created                                                                                                                           4.7s
  ✔ Container awsgoo-blog-2         Started                                                                                                                           2.3s
  ✔ Container awsgoo-blog-1         Started                                                                                                                           3.7s
  ✔ Container awsgoo-nginx-proxy-1  Started                                                                                                                           4.3s

• 30개 만들어줘

  $ sudo docker compose -f compose.yml up -d --scale blog=30

• 바뀐 부분만 update

  sudo docker compose -f compose.yml  up -d

• 내렸다가 다시 올려

  sudo docker compose -f compose.yml up -d --build --force-recreate

[parc02]

STEP 1

• empty container and images

  
  $ sudo docker ps -a

CONTAINER ID IMAGE COMMAND CREATED STATUS PORTS NAMES

$ sudo docker images

REPOSITORY TAG IMAGE ID CREATED SIZE

- 칙칙폭폭

& sudo apt install sl figlet

- manual-compose.sh

!/bin/bash

sudo docker build -t blog-a -f cron-1/Dockerfile cron-1 sudo docker run -d --name blog-a-1 -p 8001:80 blog-a

sl

sudo docker ps

sh manual-compose.sh

[parc02]

• manual-compose.sh

  
  #!/bin/bash

rm&rmi

figlet flush container & Images sudo docker stop $(sudo docker ps -a -q) sudo docker rm $(sudo docker ps -a -q) sudo docker rmi -f $(sudo docker images -q)

BUILD

figlet BUILD sudo docker build -t blog-a -f cron-1/Dockerfile cron-1 sudo docker build -t blog-b -f cron-2/Dockerfile cron-2 sudo docker build -t blog-lb -f lb/Dockerfile lb

RUN

figlet RUN sudo docker run -d --name blog-a-1 -p 8001:80 blog-a sudo docker run -d --name blog-b-1 -p 8002:80 blog-a sudo docker run -d --name blog-lb-1 -p 8003:80 blog-lb

DOCKER NETWORK

figlet NETWORK sudo docker network rm blog-123 sudo docker network create blog-123 sudo docker network connect blog-123 blog-a-1 sudo docker network connect blog-123 blog-b-1 sudo docker network connect blog-123 blog-lb-1

figlet PS sudo docker ps

sl -alF

[parc02]

METHOD 1

.
├── README.md
├── cron-1
│   ├── Dockerfile
│   ├── blog-pull-cronjob
│   ├── fly.toml
│   └── ~
├── cron-2
│   ├── Dockerfile
│   ├── blog-pull-cronjob
│   ├── fly.toml
│   └── ~
├── lb
│   ├── Dockerfile
│   ├── compose.yml
│   ├── config
│   │   ├── default.conf
│   │   └── default.conf.cp
│   ├── fly.toml
│   └── ~
└── manual-compose.sh

• manual-compose.sh

  
  #!/bin/bash

rm&rmi

figlet flush container & Images sudo docker stop $(sudo docker ps -a -q) sudo docker rm $(sudo docker ps -a -q) sudo docker rmi -f $(sudo docker images -q)

BUILD

figlet BUILD sudo docker build -t blog-a -f cron-1/Dockerfile cron-1 sudo docker build -t blog-b -f cron-2/Dockerfile cron-2 sudo docker build -t blog-lb -f lb/Dockerfile lb

RUN

figlet RUN sudo docker run -d --name blog-a-1 -p 8001:80 blog-a sudo docker run -d --name blog-b-1 -p 8002:80 blog-a sudo docker run -d --name blog-lb-1 -p 8003:80 blog-lb

DOCKER NETWORK

figlet NETWORK sudo docker network rm blog-123 sudo docker network create blog-123 sudo docker network connect blog-123 blog-a-1 sudo docker network connect blog-123 blog-b-1 sudo docker network connect blog-123 blog-lb-1

sudo docker start blog-lb-1 sudo docker network inspect blog-123

figlet PS sudo docker ps

sl -alF

- default.conf

upstream serv { server blog-a-1:80; server blog-b-1:80; } server { listen 80;

location /
{
    proxy_pass http://serv;
}

}