Skip to content

๐Ÿš€ [ ๋ฆฌ๋ˆ…์Šค 24์‹œ๊ฐ„ ๋ฌด์  ์ข€๋น„ ๋ด‡(Systemd) ๊ตฌ์ถ• ๋ฐ ์›๊ฒฉ ์ž๊ฐ€ ์—…๋ฐ์ดํŠธ ํ™˜๊ฒฝ๋ณ€์ˆ˜ ๋ˆ„์ˆ˜ ์™„๋ฒฝ ์ˆ˜์ˆ  ๊ฐ€์ด๋“œ ]ย #35

Description

@pipios4006-boop

๐Ÿ”น ์•„ํ‚คํ…์ฒ˜ ๊ฐœ์š” ๋ฐ ๋งน์  ์ง„๋‹จ
๐Ÿ”ธ ๋ฆฌ๋ˆ…์Šค ํด๋ผ์šฐ๋“œ ํ™˜๊ฒฝ(GCP, AWS ๋“ฑ)์—์„œ ํ€€ํŠธ ๋ด‡์„ 24์‹œ๊ฐ„ ๋ฐฉ์น˜ํ˜•์œผ๋กœ ๊ตฌ๋™ํ•˜๊ธฐ ์œ„ํ•ด์„œ๋Š” OS ์ฝ”์–ด์— ์ข…์†๋˜๋Š” systemd ๋ฐฑ๊ทธ๋ผ์šด๋“œ ์„œ๋น„์Šค(Zombie Bot) ๊ตฌ์ถ•์ด ํ•„์ˆ˜์ ์ž…๋‹ˆ๋‹ค.
๐Ÿ”ธ ํ…”๋ ˆ๊ทธ๋žจ ์ง€ํœ˜์†Œ์—์„œ /update ์ปค๋งจ๋“œ ๊ฒฉ๋ฐœ ์‹œ, ๋ด‡์ด ๊นƒํ—ˆ๋ธŒ ์ตœ์‹  ์ฝ”๋“œ๋ฅผ ํ’€๋ง(Pull)ํ•˜๊ณ  OS ๋Ÿฐํƒ€์ž„์—์„œ ์Šค์Šค๋กœ ์žฌ์‹œ์ž‘(Self-Restart)ํ•˜๋ ค๋ฉด ์‹œ์Šคํ…œ์— ๋“ฑ๋ก๋œ ๋ฐ๋ชฌ์˜ ๊ณ ์œ  ์ด๋ฆ„(daemon_name)์„ ๋ด‡์ด ์ •ํ™•ํžˆ ์ธ์‹ํ•ด์•ผ ํ•ฉ๋‹ˆ๋‹ค.
๐Ÿ”ธ ํ•˜์ง€๋งŒ ๋ฆฌ๋ˆ…์Šค์˜ systemd ์„œ๋น„์Šค๋Š” ์‚ฌ์šฉ์ž์˜ ๋Œ€ํ™”ํ˜• ์‰˜(~/.bashrc)๊ณผ ์™„๋ฒฝํžˆ ๊ฒฉ๋ฆฌ๋œ ์ƒŒ๋“œ๋ฐ•์Šค์—์„œ ๊ตฌ๋™๋ฉ๋‹ˆ๋‹ค. ์ผ๋ฐ˜์ ์ธ ์œ ์ € ํ™˜๊ฒฝ๋ณ€์ˆ˜ ์ฃผ์ž… ๋ฐฉ์‹์„ ์‚ฌ์šฉํ•˜๋ฉด ํŒŒ์ด์ฌ์ด ์ด๋ฅผ ์ธ์‹ํ•˜์ง€ ๋ชปํ•˜๊ณ  ๋ณ€์ˆ˜๊ฐ€ ์ฆ๋ฐœํ•˜์—ฌ ๋ด‡ ์žฌ๊ฐ€๋™์— ์‹คํŒจํ•˜๋Š” ์น˜๋ช…์  ๋งน์ (Isolation Leak)์ด ๋ฐœ์ƒํ•ฉ๋‹ˆ๋‹ค.
๐Ÿ”ธ ์ด๋ฅผ ์›์ฒœ ์ฐจ๋‹จํ•˜๊ธฐ ์œ„ํ•ด, ๋ฐ๋ชฌ์„ ๊ตฌ๋™ํ•˜๋Š” .service ํŒŒ์ผ ๋‚ด๋ถ€์˜ [Service] ์ง€์ธต์— Environment ์†์„ฑ์„ ์ง์ ‘ ํ•˜๋“œ์ฝ”๋”ฉํ•˜์—ฌ ํŒฉํŠธ๋ฅผ ๊ฐ์ธํ•˜๋Š” ๋ฌด๊ฒฐ์  ์ˆ˜์ˆ  ๊ฐ€์ด๋“œ๋ฅผ ํ•˜๋‹ฌํ•ฉ๋‹ˆ๋‹ค.
๐Ÿ”น ์‹œ์Šคํ…œ ๋ฐ๋ชฌ(Service) ์˜์†์„ฑ ์ฃผ์ž… ์ˆ˜์ˆ  ๋‹จ๊ณ„
๐Ÿ”ธ ํ„ฐ๋ฏธ๋„ ์—๋””ํ„ฐ(nano ๋“ฑ)๋ฅผ ํ˜ธ์ถœํ•˜์—ฌ ๋ด‡์˜ ์‹œ์Šคํ…œ ๋ฐ๋ชฌ ํŒŒ์ผ์„ ์ง์ ‘ ๊ฐœ๋ณต(Open)ํ•ฉ๋‹ˆ๋‹ค. ์•„๋ž˜ ๋ช…๋ น์–ด์˜ [์‚ฌ์šฉ์ž๋ด‡์ด๋ฆ„]์„ ๋ณธ์ธ์ด ์„ค์ •ํ•œ ๋ฐ๋ชฌ ์ด๋ฆ„์œผ๋กœ ์น˜ํ™˜ํ•˜์‹ญ์‹œ์˜ค.

sudo nano /etc/systemd/system/[์‚ฌ์šฉ์ž๋ด‡์ด๋ฆ„].service

๐Ÿ”ธ ์—๋””ํ„ฐ๊ฐ€ ์—ด๋ฆฌ๋ฉด, ์•„๋ž˜์˜ ๋ฌด๊ฒฐ์  ์•„ํ‚คํ…์ฒ˜ ํ…์ŠคํŠธ๋ฅผ ๋ณต์‚ฌํ•˜์—ฌ ํŒŒ์ผ ๋‚ด๋ถ€์— ๋ฎ์–ด์“ฐ๊ธฐ ํ•˜์‹ญ์‹œ์˜ค. (๋ฐ˜๋“œ์‹œ [์‚ฌ์šฉ์ž๊ณ„์ •๋ช…]๊ณผ [์‚ฌ์šฉ์ž๋ด‡์ด๋ฆ„]์„ ๋ณธ์ธ์˜ ๋ฆฌ๋ˆ…์Šค ํ™˜๊ฒฝ์— ๋งž๊ฒŒ ํŒฉํŠธ ๊ต์ •ํ•ด์•ผ ํ•ฉ๋‹ˆ๋‹ค.)

[Unit]
Description=Trading Zombie Bot Daemon
After=network.target

[Service]
Type=simple
User=root
WorkingDirectory=/home/[์‚ฌ์šฉ์ž๊ณ„์ •๋ช…]
Environment="TZ=Asia/Seoul"
Environment="daemon_name=[์‚ฌ์šฉ์ž๋ด‡์ด๋ฆ„]"
ExecStart=/usr/bin/python3 /home/[์‚ฌ์šฉ์ž๊ณ„์ •๋ช…]/main.py
Restart=always
RestartSec=3

[Install]
WantedBy=multi-user.target

๐Ÿ”ธ ์ฝ”๋“œ ์ฃผ์ž…์ด ์™„๋ฃŒ๋˜์—ˆ๋‹ค๋ฉด ํŒŒ์ผ์„ ์ €์žฅํ•˜๊ณ  ์—๋””ํ„ฐ๋ฅผ ํƒˆ์ถœํ•ฉ๋‹ˆ๋‹ค. (nano ์—๋””ํ„ฐ ๊ธฐ์ค€: Ctrl+O โž” Enter โž” Ctrl+X ์ˆœ์„œ๋กœ ๊ฒฉ๋ฐœ)
๐Ÿ”น ํ›„์† ๋ฌด๊ฒฐ์„ฑ ํ…Œ์ŠคํŠธ ๋ฐ ๋ฐ๋ชฌ ์žฌ๊ฐ€๋™ ์‹œํ€€์Šค
๐Ÿ”ธ OS ์ฝ”์–ด์— ๋ฐฉ๊ธˆ ๋ณ€๊ฒฝ๋œ ํŒฉํŠธ๋ฅผ ์˜๊ตฌ ๊ฐ์ธ์‹œํ‚ค๊ณ (fsync ํšจ๊ณผ), ๋ฐ๋ชฌ์„ ๋‹ค์‹œ ๊นจ์šฐ๊ธฐ ์œ„ํ•ด ์•„๋ž˜ ๋‘ ๋ช…๋ น์–ด๋ฅผ ํ„ฐ๋ฏธ๋„์— ์˜์•„ ์˜ฌ๋ฆฌ์‹ญ์‹œ์˜ค.

sudo systemctl daemon-reload
sudo systemctl restart [์‚ฌ์šฉ์ž๋ด‡์ด๋ฆ„]

๐Ÿ”ธ ์œ„ ๋ฆด๋กœ๋“œ ๋ฐ ์žฌ๊ฐ€๋™ ์‹œํ€€์Šค๋ฅผ ์™„์ˆ˜ํ•˜์‹  ๋’ค, ํ…”๋ ˆ๊ทธ๋žจ ๋ด‡ ์ง€ํœ˜์†Œ์— ์ ‘์†ํ•˜์—ฌ /update ์ปค๋งจ๋“œ๋ฅผ ๊ฒฉ๋ฐœํ•˜์‹ญ์‹œ์˜ค.
๐Ÿ”ธ ๋ด‡์ด OS ํ™˜๊ฒฝ๋ณ€์ˆ˜(daemon_name)๋ฅผ ์ •์ƒ์ ์œผ๋กœ ์ถ”์ถœํ•ด๋‚ด์–ด ์‹œ์Šคํ…œ ๋ฐ๋ชฌ์„ ์„ฑ๊ณต์ ์œผ๋กœ ์ž๊ฐ€ ์žฌ์‹œ์ž‘ํ•˜๋Š”์ง€ ํŒฉํŠธ ์ฒดํฌ๋ฅผ ์™„๋ฃŒํ•˜๋ฉด, ์–ด๋– ํ•œ ๊ฐ€ํ˜นํ•œ ํ™˜๊ฒฝ์—์„œ๋„ ์ฃฝ์ง€ ์•Š๋Š” ๋ฐฉํƒ„ ์ข€๋น„ ๋ด‡ ์•„ํ‚คํ…์ฒ˜ ๊ตฌ์ถ•์ด ์ตœ์ข… ์™„๋ฃŒ๋ฉ๋‹ˆ๋‹ค. ๐Ÿš€

Activity

Sign up for free to join this conversation on GitHub. Already have an account? Sign in to comment

Metadata

Metadata

Assignees

No one assigned

    Labels

    No labels
    No labels

    Projects

    No projects

      Milestone

      No milestone

      Relationships

      None yet

      Development

      No branches or pull requests

      Issue actions