Helm: '์‹œํ—˜ํŒ' ๋ฒ„์ „์ธ ๊ฒฝ์šฐ ์ตœ์‹  ์ฐจํŠธ๋ฅผ ์„ค์น˜/๊ฐ€์ ธ์˜ฌ ์ˆ˜ ์—†์Šต๋‹ˆ๋‹ค.

์— ๋งŒ๋“  2017๋…„ 05์›” 06์ผ  ยท  3์ฝ”๋ฉ˜ํŠธ  ยท  ์ถœ์ฒ˜: helm/helm

์˜ํ–ฅ์„ ๋ฐ›๋Š” ํˆฌ๊ตฌ ๋ฒ„์ „: v2.4.1

๋ฌธ์ œ

<chart repo>์˜ ์ตœ์‹  <chart> <chart repo> "์‹œํ—˜ํŒ" ๋ฒ„์ „์ด ์žˆ๋Š” ๊ฒฝ์šฐ helm [install | fetch] <chart repo>/<chart> ๊ฐ€ ์‹คํŒจํ•ฉ๋‹ˆ๋‹ค v0.1.0 v0.1.0-alpha.1 ๋˜๋Š” v0.1.0-dev-sha.abc1234 .

์„ธ๋ถ€

v2.3.1 ์—์„œ ๊ทผ๋ฌด:

$ helm version
Client: &version.Version{SemVer:"v2.3.1", GitCommit:"32562a3040bb5ca690339b9840b6f60f8ce25da4", GitTreeState:"clean"}
Server: &version.Version{SemVer:"v2.3.1", GitCommit:"32562a3040bb5ca690339b9840b6f60f8ce25da4", GitTreeState:"clean"}

$ helm search -r workflow-dev
NAME                        VERSION                                 DESCRIPTION
workflow-dev/workflow       v2.13.1-dev-20170504190907-sha.3d6bbf9  Deis Workflow

$ helm fetch workflow-dev/workflow
$ ls
workflow-v2.13.1-dev-20170504190907-sha.3d6bbf9.tgz

v2.4.1 ์—์„œ ์ž‘๋™ํ•˜์ง€ ์•Š์Œ:

$ helm version
Client: &version.Version{SemVer:"v2.4.1", GitCommit:"46d9ea82e2c925186e1fc620a8320ce1314cbb02", GitTreeState:"clean"}
Server: &version.Version{SemVer:"v2.4.1", GitCommit:"46d9ea82e2c925186e1fc620a8320ce1314cbb02", GitTreeState:"clean"}

$ helm search -r workflow-dev
NAME                        VERSION                                 DESCRIPTION
workflow-dev/workflow       v2.13.1-dev-20170504190907-sha.3d6bbf9  Deis Workflow
...

$ helm fetch workflow-dev/workflow
Error: chart "workflow" not found in workflow-dev index. (try 'helm repo update'). No chart version found for workflow-

๊ทธ๋Ÿฌ๋‚˜ ๋ฆฌํฌ์ง€ํ† ๋ฆฌ์˜ ์ตœ์‹  ์ฐจํŠธ์— '๊ณต์‹' ๋ฆด๋ฆฌ์Šค ๋ฒ„์ „์ด ์žˆ๋Š” ๊ฒฝ์šฐ v2.4.1 ์—์„œ ์„ฑ๊ณต์ ์œผ๋กœ ๊ฐ€์ ธ์˜ต๋‹ˆ๋‹ค.

 $ helm search -r jenkins
NAME            VERSION DESCRIPTION
stable/jenkins  0.6.2   Open source continuous integration server. It s..

 $ helm fetch stable/jenkins

 $ ls
jenkins-0.6.2.tgz

์œ ์‚ฌ/๊ด€๋ จ ๋ฌธ์ œ

https://github.com/kubernetes/charts/issues/999 ๋Š” stable/traefik ์ฐจํŠธ๋ฅผ ์œ„ํ•ด ํŠน๋ณ„ํžˆ ์ œ์ถœ๋˜์—ˆ์Šต๋‹ˆ๋‹ค.

์‹ค์ œ๋กœ, ์ด ์ฐจํŠธ์—๋Š” ๋ฒ„์ „ ๋ฌธ์ž์—ด(์ •์‹ ๋ฒ„์ „: 1.2.1-a , ๋”ฐ๋ผ์„œ ์ถ”๊ฐ€๋œ ์ •๋ณด(๋ณดํ†ต "์ถœ์‹œ ์ „"์œผ๋กœ ๊ฐ„์ฃผ)์ด ๋‹ค์Œ๊ณผ ๊ฐ™๋‹ค๋Š” ์ด ๋ฌธ์ œ์˜ ์ฃผ์žฅ์„ ๋’ท๋ฐ›์นจํ•˜๋Š” ์ถ”๊ฐ€ ์ •๋ณด๊ฐ€ ์žˆ์Šต๋‹ˆ๋‹ค. ์„ค์น˜/๊ฐ€์ ธ์˜ค๊ธฐ ๊นจ๊ธฐ:

$ helm search -r traefik
NAME            VERSION DESCRIPTION
stable/traefik  1.2.1-a A Traefik based Kubernetes ingress controller w...

$ helm fetch stable/traefik
Error: chart "traefik" not found in stable index. (try 'helm repo update'). No chart version found for traefik-

๊ฒฝ๊ณ 

๊ทธ๋Ÿฌ๋‚˜ "์‹œํ—˜ํŒ" ์ฐจํŠธ ๋ฒ„์ „์ด ๋ช…์‹œ์ ์œผ๋กœ ์ง€์ •๋˜์–ด ์žˆ์œผ๋ฉด ๋ฌธ์ œ ์—†์ด ์„ค์น˜/๊ฐ€์ ธ์˜ฌ ์ˆ˜ ์žˆ๋‹ค๋Š” ์ ์— ์œ ์˜ํ•˜๋Š” ๊ฒƒ์ด ์ค‘์š”ํ•ฉ๋‹ˆ๋‹ค(๋ฌธ์ œ๋ฅผ ๋””๋ฒ„๊น…/์ •ํ™•ํ•˜๊ฒŒ ํŒŒ์•…ํ•˜๋Š” ๋ฐ ์œ ์šฉํ•  ์ˆ˜ ์žˆ์Œ). ์œ„์—์„œ ๊ณ„์†:

$ helm fetch stable/traefik --version 1.2.1-a

$ ls
traefik-1.2.1-a.tgz

๊ฐ€์žฅ ์œ ์šฉํ•œ ๋Œ“๊ธ€

๊ทธ ์ด์œ ๋Š” SemVer์— ๋”ฐ๋ฅด๋ฉด Traefik์˜ ๋ฒ„์ „์ด ์‹œํ—˜ํŒ์ด๊ธฐ ๋•Œ๋ฌธ์ž…๋‹ˆ๋‹ค. Helm 2.4.1์—์„œ๋Š” ๋ฒ„์ „์ด ๋ช…์‹œ์ ์œผ๋กœ ์ œ๊ณต๋˜์ง€ ์•Š๋Š” ํ•œ ์‹œํ—˜ํŒ์„ ์„ค์น˜ํ•˜์ง€ ์•Š๊ธฐ๋กœ ๊ฒฐ์ •ํ–ˆ์Šต๋‹ˆ๋‹ค. #2279

ํ•ด๊ฒฐ ๋ฐฉ๋ฒ•์€ ์‹œํ—˜ํŒ์—์„œ ๋ฒ”์œ„ ๊ธฐ์ค€์„ ์ถฉ์กฑํ•  ์ˆ˜ ์žˆ๋Š” ํ•ญ๋ชฉ์„ ์‹คํ–‰ํ•˜๋Š” ๊ฒƒ์ž…๋‹ˆ๋‹ค. helm fetch stable/traefik --debug --version=">1.0.0-a"

@vdice ๋Š” ๋ถˆ์•ˆ์ •ํ•œ ํŒจํ‚ค์ง€๊ฐ€ ์š”์ฒญ์„ ์ถฉ์กฑํ•  ์ˆ˜ ์žˆ๋„๋ก ํ”Œ๋ž˜๊ทธ๋ฅผ ์ถ”๊ฐ€ํ•  ์ˆ˜ ์žˆ๋‹ค๊ณ  ์ œ์•ˆํ–ˆ์Šต๋‹ˆ๋‹ค. --devel ์ƒ๊ฐํ•˜๊ณ  ์žˆ์Šต๋‹ˆ๋‹ค.

๋ชจ๋“  3 ๋Œ“๊ธ€

๊ทธ ์ด์œ ๋Š” SemVer์— ๋”ฐ๋ฅด๋ฉด Traefik์˜ ๋ฒ„์ „์ด ์‹œํ—˜ํŒ์ด๊ธฐ ๋•Œ๋ฌธ์ž…๋‹ˆ๋‹ค. Helm 2.4.1์—์„œ๋Š” ๋ฒ„์ „์ด ๋ช…์‹œ์ ์œผ๋กœ ์ œ๊ณต๋˜์ง€ ์•Š๋Š” ํ•œ ์‹œํ—˜ํŒ์„ ์„ค์น˜ํ•˜์ง€ ์•Š๊ธฐ๋กœ ๊ฒฐ์ •ํ–ˆ์Šต๋‹ˆ๋‹ค. #2279

ํ•ด๊ฒฐ ๋ฐฉ๋ฒ•์€ ์‹œํ—˜ํŒ์—์„œ ๋ฒ”์œ„ ๊ธฐ์ค€์„ ์ถฉ์กฑํ•  ์ˆ˜ ์žˆ๋Š” ํ•ญ๋ชฉ์„ ์‹คํ–‰ํ•˜๋Š” ๊ฒƒ์ž…๋‹ˆ๋‹ค. helm fetch stable/traefik --debug --version=">1.0.0-a"

@vdice ๋Š” ๋ถˆ์•ˆ์ •ํ•œ ํŒจํ‚ค์ง€๊ฐ€ ์š”์ฒญ์„ ์ถฉ์กฑํ•  ์ˆ˜ ์žˆ๋„๋ก ํ”Œ๋ž˜๊ทธ๋ฅผ ์ถ”๊ฐ€ํ•  ์ˆ˜ ์žˆ๋‹ค๊ณ  ์ œ์•ˆํ–ˆ์Šต๋‹ˆ๋‹ค. --devel ์ƒ๊ฐํ•˜๊ณ  ์žˆ์Šต๋‹ˆ๋‹ค.

@vdice ๋Š” ๋ถˆ์•ˆ์ •ํ•œ ํŒจํ‚ค์ง€๊ฐ€ ์š”์ฒญ์„ ์ถฉ์กฑํ•  ์ˆ˜ ์žˆ๋„๋ก ํ”Œ๋ž˜๊ทธ๋ฅผ ์ถ”๊ฐ€ํ•  ์ˆ˜ ์žˆ๋‹ค๊ณ  ์ œ์•ˆํ–ˆ์Šต๋‹ˆ๋‹ค.

์‹ค์ œ๋กœ ์šฐ๋ฆฌ์˜ ์‚ฌ์šฉ ์‚ฌ๋ก€ ์ค‘ ํ•˜๋‚˜๋Š” ์ „์ฒด ์ฐจํŠธ ์ €์žฅ์†Œ๋ฅผ _only_ 'unstable/dev/pre-release' ๋ฒ„์ „์ด ์ง€์ •๋œ ์ฐจํŠธ์—๋งŒ ์‚ฌ์šฉํ•˜๋Š” ๊ฒƒ์ž…๋‹ˆ๋‹ค. ์ด๊ฒƒ์€ ๊ณต์‹ ๋ฒ„์ „๋งŒ ํฌํ•จํ•˜๋Š” '๊ณต์‹' ์ฐจํŠธ ์ €์žฅ์†Œ๋ฅผ '๋ฐ€์ง‘'ํ•˜์ง€ ์•Š๋Š” ์ด์ ์ด ์žˆ์Šต๋‹ˆ๋‹ค.

๋ฒ„์ „์ด๋‚˜ ๋ฒ„์ „ ๋ฒ”์œ„๋ฅผ ์ง€์ •ํ•˜์ง€ ์•Š๊ณ  ํ•ด๋‹น ๊ฐœ๋ฐœ ๋ฆฌํฌ์ง€ํ† ๋ฆฌ์—์„œ ์ตœ์‹  ์ฐจํŠธ๋ฅผ ๊ฐ€์ ธ์˜ค๋Š” ๊ธฐ๋Šฅ์„ ์œ ์ง€ํ•˜๋Š” ๊ฒƒ์ด ํŽธ๋ฆฌํ•  ๊ฒƒ์ž…๋‹ˆ๋‹ค(helm pre-2.4.x์—์„œ ์ˆ˜ํ–‰ํ•  ์ˆ˜ ์žˆ์Œ): helm install dev-chart-repo/dev-chart ๋Œ€์‹  ์–ด๋–ป๊ฒŒ๋“  ์ตœ์‹  dev-chart ๋ฒ„์ „์„ ์ถ”์ ํ•˜๊ณ  --version ๋ฅผ ํ†ตํ•ด ์ ์ ˆํ•œ ๋ฒ”์œ„๋ฅผ ์ œ๊ณตํ•ด์•ผ ํ•ฉ๋‹ˆ๋‹ค.

์•ž์„œ ์–ธ๊ธ‰ํ•œ ์ž‘์—…์„ ์ˆ˜ํ–‰ํ•˜๊ธฐ ์œ„ํ•ด --devel ํ”Œ๋ž˜๊ทธ๊ฐ€ ํ•„์š”ํ•œ ๊ฒฝ์šฐ ๊ดœ์ฐฎ์„ ๊ฒƒ์ž…๋‹ˆ๋‹ค.

"์‹œํ—˜ํŒ" ์ฐจํŠธ ์„ค์น˜๋ฅผ ๊ฑฐ๋ถ€ํ•˜๋Š” ์ด์œ ๋ฅผ (๋‹ค์†Œ) ์ดํ•ดํ•  ์ˆ˜๋Š” ์žˆ์ง€๋งŒ, ์ด๊ฒƒ์ด fetch ์—์„œ ์–ด๋–ค ์šฉ๋„๋กœ ์‚ฌ์šฉ๋˜๋Š”์ง€ ์•Œ ์ˆ˜ ์—†์Šต๋‹ˆ๋‹ค.

๋˜ํ•œ ํ˜„์žฌ ์˜ค๋ฅ˜ ๋ฉ”์‹œ์ง€๋Š” ์˜คํ•ด์˜ ์†Œ์ง€๊ฐ€ ์žˆ์œผ๋ฉฐ ์‹œ๊ฐ„ ๋‚ญ๋น„๋ฅผ ์œ ๋ฐœํ•ฉ๋‹ˆ๋‹ค.

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