Compose: ์„œ๋น„์Šค ํ…œํ”Œ๋ฆฟ ์ง€์›

์— ๋งŒ๋“  2017๋…„ 06์›” 27์ผ  ยท  4์ฝ”๋ฉ˜ํŠธ  ยท  ์ถœ์ฒ˜: docker/compose

์ตœ๊ทผ ๋‹ค์Œ๊ณผ ๊ฐ™์€ ์„œ๋น„์Šค ํ…œํ”Œ๋ฆฟ์ด ์ถ”๊ฐ€๋˜์—ˆ์Šต๋‹ˆ๋‹ค.

$ docker service create --name hosttempl \
                        --hostname="{{.Node.ID}}-{{.Service.Name}}"\
                         busybox top

https://docs.docker.com/engine/reference/commandline/service_create/#create -services-using-templates

docker compose๋„ ์ด๊ฒƒ์„ ์ง€์›ํ•ฉ๋‹ˆ๊นŒ? ๊ทธ๋ ‡์ง€ ์•Š์€ ๊ฒฝ์šฐ ์ถ”๊ฐ€ ํ•  ๊ณ„ํš์ด ์žˆ์Šต๋‹ˆ๊นŒ? ์ด๊ฒƒ์ด ์ •๋ง ๋„์›€์ด ๋  ๋ช‡ ๊ฐ€์ง€ ์‚ฌ์šฉ ์‚ฌ๋ก€๊ฐ€ ์žˆ์Šต๋‹ˆ๋‹ค. ๊ฐ์‚ฌ!

kinquestion

๊ฐ€์žฅ ์œ ์šฉํ•œ ๋Œ“๊ธ€

@ shin- ์™œ ํ…œํ”Œ๋ฆฟ์ด ๋ช…๋ น ์ค„ ์‚ฌ์šฉ์—๋งŒ ์ ํ•ฉํ•˜๋„๋ก ๋งŒ๋“œ๋Š”์ง€ ์„ค๋ช…ํ•ด ์ฃผ์‹œ๊ฒ ์Šต๋‹ˆ๊นŒ? ๋‚ด ์‚ฌ์šฉ ์‚ฌ๋ก€๋ฅผ ์„ค๋ช…ํ•˜๋ ค๊ณ ํ•ฉ๋‹ˆ๋‹ค.

์Šคํƒ์— compose ํŒŒ์ผ์„ ์‚ฌ์šฉํ•˜๊ณ  docker stack deploy -c compose.yml mystack ํ•˜๊ณ  compose.yml ์— ํ…œํ”Œ๋ฆฟ๊ณผ ํ•จ๊ป˜ ์„œ๋น„์Šค๋ฅผ ์ง€์ •ํ•˜๊ณ  ์‹ถ์Šต๋‹ˆ๋‹ค. ํ…œํ”Œ๋ฆฟ์ด ํ•„์š”ํ•œ ์„œ๋น„์Šค.

๋ชจ๋“  4 ๋Œ“๊ธ€

๊ฐ€๋Šฅ์„ฑ์ด ๋‚ฎ์Šต๋‹ˆ๋‹ค. ์ด๋Ÿฌํ•œ ๋ชจ๋“  ์˜ต์…˜์€ Compose๊ฐ€ ์ง€์›ํ•˜์ง€ ์•Š๋Š” Swarm ๋ฐ Swarm ์„œ๋น„์Šค์—๋งŒ ์ ์šฉ๋ฉ๋‹ˆ๋‹ค.

@ shin- ์™œ ํ…œํ”Œ๋ฆฟ์ด ๋ช…๋ น ์ค„ ์‚ฌ์šฉ์—๋งŒ ์ ํ•ฉํ•˜๋„๋ก ๋งŒ๋“œ๋Š”์ง€ ์„ค๋ช…ํ•ด ์ฃผ์‹œ๊ฒ ์Šต๋‹ˆ๊นŒ? ๋‚ด ์‚ฌ์šฉ ์‚ฌ๋ก€๋ฅผ ์„ค๋ช…ํ•˜๋ ค๊ณ ํ•ฉ๋‹ˆ๋‹ค.

์Šคํƒ์— compose ํŒŒ์ผ์„ ์‚ฌ์šฉํ•˜๊ณ  docker stack deploy -c compose.yml mystack ํ•˜๊ณ  compose.yml ์— ํ…œํ”Œ๋ฆฟ๊ณผ ํ•จ๊ป˜ ์„œ๋น„์Šค๋ฅผ ์ง€์ •ํ•˜๊ณ  ์‹ถ์Šต๋‹ˆ๋‹ค. ํ…œํ”Œ๋ฆฟ์ด ํ•„์š”ํ•œ ์„œ๋น„์Šค.

@ shin- ์‹ค์ œ๋กœ ์Šคํƒ ๋ฐฐํฌ ์ง€์›์„ ๊ตฌํ˜„ํ•˜๋Š” docker / compose ๋˜๋Š” docker / cli์ž…๋‹ˆ๊นŒ?

์ด๊ฒƒ์€ ๊ฐ€์ง€๊ณ ์žˆ๋Š” ์•„์ฃผ ์ข‹์€ ๊ธฐ๋Šฅ์ด์ง€๋งŒ ๋ฌผ๋ก  ์šฐ๋ฆฌ๋Š” ๋ฌธ์ œ๋ฅผ ํ•ด๊ฒฐํ•˜๊ธฐ๋ฅผ ์›ํ•ฉ๋‹ˆ๋‹ค.

@olljanat docker/cli ๋Š” docker stack ์— ๋Œ€ํ•œ ๊ฐœ๋ฐœ์ด ์ด๋ฃจ์–ด์ง€๋Š” ๊ณณ์ž…๋‹ˆ๋‹ค.

์ด ํŽ˜์ด์ง€๊ฐ€ ๋„์›€์ด ๋˜์—ˆ๋‚˜์š”?
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