Fabric: SSH ๊ตฌ์„ฑ์—์„œ HostName์˜ DNS ๋ฌธ์ œ

์— ๋งŒ๋“  2012๋…„ 04์›” 16์ผ  ยท  5์ฝ”๋ฉ˜ํŠธ  ยท  ์ถœ์ฒ˜: fabric/fabric

๋งค์šฐ ๊ฐ„๋‹จํ•œ ์‹œ๋‚˜๋ฆฌ์˜ค:

env.use_ssh_config = True

@hosts(['example'])
def test():
    run('uname')

๋‹ค์Œ SSH ๊ตฌ์„ฑ:

Host example
  HostName example.com

๋‚˜๋Š” ์ด๊ฒƒ์„ ์–ป๊ณ ์žˆ๋‹ค :

$ fab test
[example] Executing task 'test'
[example] run: uname

Fatal error: Name lookup failed for example.com 

Underlying exception:
    nodename nor servname provided, or not known

Aborting.

# BUT!

$ ssh example uname
Linux

๋ฌด์Šจ ์ผ์ธ์ง€ ์•Œ์•„?

๊ฐ€์žฅ ์œ ์šฉํ•œ ๋Œ“๊ธ€

์ถ”๊ฐ€ ๊ณต๋ฐฑ ๋ฒ„๊ทธ์—๋„ ๋ฌผ๋ ธ๊ณ  ํ–ฅํ›„ ๊ฒ€์ƒ‰์ž๋ฅผ ์œ„ํ•ด ์—ฌ๊ธฐ์— ๊ฒŒ์‹œํ•ฉ๋‹ˆ๋‹ค.
๋‚ด๊ฐ€ ๋ฐ›์€ ์˜ค๋ฅ˜๋Š” Fatal error: Name lookup failed for hosts - ์‚ฌ์ „ ๊ธฐ๋ฐ˜ env.roledefs ์ •์˜๋ฅผ ์‚ฌ์šฉํ–ˆ๊ธฐ ๋•Œ๋ฌธ์ž…๋‹ˆ๋‹ค.

๋ชจ๋“  5 ๋Œ“๊ธ€

๋ฐฉ๊ธˆ SSH ๊ตฌ์„ฑ์— HostName example.com_ (๋ฐ‘์ค„์€ ์‹ค์ˆ˜๋กœ ํ›„ํ–‰ ๊ณต๋ฐฑ์ด ์žˆ์Œ)์ด ์žˆ๋‹ค๋Š” ๊ฒƒ์„ ์•Œ์•˜์Šต๋‹ˆ๋‹ค.

๋‹ค์‹œ #305์ฒ˜๋Ÿผ ๋ณด์ด๋‚˜์š”?

์ŠคํŠธ๋ฆฌํ•‘์ด ํ•„์š”ํ•œ ssh ๊ตฌ์„ฑ ํ‚ค์™€ ์ž…๋ ฅ(ํ˜ธ์ŠคํŠธ "example" ์š”์ฒญํ•˜๋Š” ํŒจ๋ธŒ๋ฆญ)์˜ ์‹ค์ œ ์ผ์น˜ ์ดํ›„ ssh ์ธก์—์„œ ์ด ์ž‘์—…์„ ์ˆ˜ํ–‰ํ•ด์•ผ ํ•œ๋‹ค๊ณ  ์ƒ๊ฐํ•ฉ๋‹ˆ๋‹ค( "example ") ๋Š” SSHConfig.lookup ์—์„œ ์ˆ˜ํ–‰๋ฉ๋‹ˆ๋‹ค. ๊ฑฐ๊ธฐ์—์„œ ์ฐธ์กฐํ•˜๊ฒ ์Šต๋‹ˆ๋‹ค.

SSH #23 ์ฐธ์กฐ

@yuvadm ๊ฐ์‚ฌํ•ฉ๋‹ˆ๋‹ค - ์ถ”๊ฐ€ ๊ณต๊ฐ„๋„ ํ™•๋ณดํ–ˆ์Šต๋‹ˆ๋‹ค.

์ถ”๊ฐ€ ๊ณต๋ฐฑ ๋ฒ„๊ทธ์—๋„ ๋ฌผ๋ ธ๊ณ  ํ–ฅํ›„ ๊ฒ€์ƒ‰์ž๋ฅผ ์œ„ํ•ด ์—ฌ๊ธฐ์— ๊ฒŒ์‹œํ•ฉ๋‹ˆ๋‹ค.
๋‚ด๊ฐ€ ๋ฐ›์€ ์˜ค๋ฅ˜๋Š” Fatal error: Name lookup failed for hosts - ์‚ฌ์ „ ๊ธฐ๋ฐ˜ env.roledefs ์ •์˜๋ฅผ ์‚ฌ์šฉํ–ˆ๊ธฐ ๋•Œ๋ฌธ์ž…๋‹ˆ๋‹ค.

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