ืื™ืš ื‘ื™ืœื™ืชื™ ืฉื‘ื•ืข ื›ืžืชืžื—ื” ืžื”ื ื“ืก SRE. ื—ื•ื‘ื” ื“ืจืš ืขื™ื ื™ื• ืฉืœ ืžื”ื ื“ืก ืชื•ื›ื ื”

ืื™ืš ื‘ื™ืœื™ืชื™ ืฉื‘ื•ืข ื›ืžืชืžื—ื” ืžื”ื ื“ืก SRE. ื—ื•ื‘ื” ื“ืจืš ืขื™ื ื™ื• ืฉืœ ืžื”ื ื“ืก ืชื•ื›ื ื”

ืžื”ื ื“ืก SRE - ื—ื ื™ืš

ืจืืฉื™ืช, ื”ืจืฉื• ืœื™ ืœื”ืฆื™ื’ ืืช ืขืฆืžื™. ืื ื™ - @tristan.read, ืžื”ื ื“ืก ื—ื–ื™ืชื™ ื‘ืงื‘ื•ืฆื” ืžื•ื ื™ื˜ื•ืจ::ื‘ืจื™ืื•ืช GitLab. ื‘ืฉื‘ื•ืข ืฉืขื‘ืจ ื”ื™ื” ืœื™ ื”ื›ื‘ื•ื“ ืœื”ืชืžื—ื•ืช ืืฆืœ ืื—ื“ ืžืžื”ื ื“ืกื™ ื”-SRE ื”ืชื•ืจื ื™ื ืฉืœื ื•. ื”ืžื˜ืจื” ื”ื™ื™ืชื” ืœื‘ื—ื•ืŸ ื›ื™ืฆื“ ื”ื’ื™ื‘ ื”ืงืฆื™ืŸ ื”ืชื•ืจืŸ ืœืชืงืจื™ื•ืช ืขืœ ื‘ืกื™ืก ื™ื•ืžื™ื•ืžื™ ื•ืœืฆื‘ื•ืจ ื ื™ืกื™ื•ืŸ ื‘ื—ื™ื™ื ื”ืืžื™ืชื™ื™ื ื‘ืชืคืงื™ื“. ื ืจืฆื” ืฉื”ืžื”ื ื“ืกื™ื ืฉืœื ื• ื™ื‘ื™ื ื• ื˜ื•ื‘ ื™ื•ืชืจ ืืช ืฆืจื›ื™ ื”ืžืฉืชืžืฉ ืคื•ื ืงืฆื™ื•ืช ืžื•ื ื™ื˜ื•ืจ::ื‘ืจื™ืื•ืช.

ื”ื™ื™ืชื™ ืฆืจื™ืš ืœืขืงื•ื‘ ืื—ืจื™ ืžื”ื ื“ืก SRE ืœื›ืœ ืžืงื•ื ื‘ืžืฉืš ืฉื‘ื•ืข. ื›ืœื•ืžืจ, ื ื›ื—ืชื™ ื‘ืžืกื™ืจื”, ืขืงื‘ืชื™ ืื—ืจ ืื•ืชื ืขืจื•ืฆื™ ื”ืชืจืื” ื•ื”ื’ื‘ืชื™ ืœืื™ืจื•ืขื™ื ืื ื•ื›ืืฉืจ ื”ืชืจื—ืฉื•.

ืชืงืจื™ื•ืช

ื”ื™ื• 2 ืื™ืจื•ืขื™ื ืชื•ืš ืฉื‘ื•ืข.

1. ืงืจื™ืคื˜ื•ืžื™ื ืจ

GitLab.com ืจืื” ืงืคื™ืฆื” ื‘ืฉื™ืžื•ืฉ ื‘ื™ื•ื ืจื‘ื™ืขื™ GitLab Runner'ื, ื ื’ืจื ืžื ื™ืกื™ื•ื ื•ืช ืœื”ืฉืชืžืฉ ื‘ื“ืงื•ืช ืฉืœ ื”ืจืฅ ื›ื“ื™ ืœื›ืจื•ืช ืžื˜ื‘ืขื•ืช ืงืจื™ืคื˜ื•ื’ืจืคื™ื™ื. ื”ืชืงืจื™ืช ื˜ื•ืคืœื” ื‘ืืžืฆืขื•ืช ื›ืœื™ ื ื˜ืจื•ืœ ื”ืคืจื•ืช ืžืฉืœื ื•, ืฉืขื•ืฆืจ ืืช ื”ืžืฉื™ืžื•ืช ืฉืœ ื”ืจืฅ ื•ืžื•ื—ืง ืืช ื”ืคืจื•ื™ืงื˜ ื•ื”ื—ืฉื‘ื•ืŸ ื”ืžืฉื•ื™ื›ื™ื ืืœื™ื•.

ืื ื”ืื™ืจื•ืข ื”ื–ื” ืœื ื”ื™ื” ืžื‘ื—ื™ื ื™ื, ื›ืœื™ ืื•ื˜ื•ืžื˜ื™ ื”ื™ื” ืชื•ืคืก ืื•ืชื•, ืื‘ืœ ื‘ืžืงืจื” ื–ื”, ืžื”ื ื“ืก SRE ื”ื‘ื—ื™ืŸ ืงื•ื“ื ื‘ื”ืคืจื”. ื ื•ืฆืจื” ืžืฉื™ืžืช ืื™ืจื•ืข, ืืš ื”ืžื™ื“ืข ืขืœื™ื” ืกื’ื•ืจ.

2. ื™ืจื™ื“ื” ื‘ื‘ื™ืฆื•ืขื™ื ืฉืœ ื™ื™ืฉื•ืžื™ื ืงื ืจื™ื™ื ื•ืขื™ืงืจื™ื™ื

ื”ืชืงืจื™ืช ื ื’ืจืžื” ืขืœ ื™ื“ื™ ื”ืื˜ื•ืช ื•ืชื“ื™ืจื•ืช ืžื•ื’ื‘ืจืช ืฉืœ ืฉื’ื™ืื•ืช ื‘ืืคืœื™ืงืฆื™ื•ืช ื”ืงื ืจื™ื•ืช ื•ื‘ืืคืœื™ืงืฆื™ื•ืช ื”ืื™ื ื˜ืจื ื˜ ื”ืจืืฉื™ื•ืช ื‘ืืชืจ Gitlab.com. ื›ืžื” ืขืจื›ื™ Apdex ื”ื•ืคืจื•.

ืžืฉื™ืžืช ืื™ืจื•ืข ืคืชื•ื—ื”: https://gitlab.com/gitlab-com/gl-infra/production/issues/1442

ืžืžืฆืื™ ืžืคืชื—

ื”ื ื” ื›ืžื” ื“ื‘ืจื™ื ืฉืœืžื“ืชื™ ื‘ืžื”ืœืš ื”ืฉื‘ื•ืข ืฉืœื™ ื‘ืชืคืงื™ื“.

1. ื”ืชืจืื•ืช ืฉื™ืžื•ืฉื™ื•ืช ื‘ื™ื•ืชืจ ื‘ืขืช ื–ื™ื”ื•ื™ ื—ืจื™ื’ื•ืช ืžื”ื ื•ืจืžื”.

ื ื™ืชืŸ ืœื—ืœืง ื”ืชืจืื•ืช ืœืžืกืคืจ ืกื•ื’ื™ื:

  • ื”ืชืจืื•ืช ื”ืžื‘ื•ืกืกื•ืช ืขืœ ืขืจืš ืกืฃ ืžืกื•ื™ื, ื›ื’ื•ืŸ "ื”ืชืจื—ืฉื• 10 ืฉื’ื™ืื•ืช 5xx ื‘ืฉื ื™ื™ื”".
  • ื”ืชืจืื•ืช ืฉื‘ื”ืŸ ื”ืกืฃ ื”ื•ื ืขืจืš ื‘ืื—ื•ื–ื™ื ื›ื’ื•ืŸ "ืชื“ื™ืจื•ืช ืฉืœ ืฉื’ื™ืื•ืช 5xx ืœื›ืœ 10% ืžื ืคื— ื”ื‘ืงืฉื•ืช ื”ื›ื•ืœืœ ื‘ื–ืžืŸ ื ืชื•ืŸ".
  • ื”ืชืจืื•ืช ื”ืžื‘ื•ืกืกื•ืช ืขืœ ืžืžื•ืฆืข ื”ื™ืกื˜ื•ืจื™ ื›ื’ื•ืŸ "5xx ืฉื’ื™ืื•ืช ื‘ืื—ื•ื–ื•ืŸ 90".

ื‘ืื•ืคืŸ ื›ืœืœื™, ืกื•ื’ื™ื 2 ื•-3 ืฉื™ืžื•ืฉื™ื™ื ื™ื•ืชืจ ืขื‘ื•ืจ SREs ื‘ืชืคืงื™ื“, ืžื›ื™ื•ื•ืŸ ืฉื”ื ื—ื•ืฉืคื™ื ืกื˜ื™ื•ืช ืžื”ื ื•ืจืžื” ื‘ืชื”ืœื™ืš.

2. ื”ืชืจืื•ืช ืจื‘ื•ืช ืœืขื•ืœื ืœื ืžืกืœื™ืžื•ืช ืœืื™ืจื•ืขื™ื.

ืžื”ื ื“ืกื™ SR ืžืชืžื•ื“ื“ื™ื ืขื ื–ืจื ืžืชืžื™ื“ ืฉืœ ื”ืชืจืื•ืช, ืฉืจื‘ื•ืช ืžื”ืŸ ืื™ื ืŸ ืงืจื™ื˜ื™ื•ืช.

ืื– ืœืžื” ืœื ืœื”ื’ื‘ื™ืœ ืืช ื”ื”ืชืจืื•ืช ืจืง ืœืืœื• ื”ื—ืฉื•ื‘ื•ืช ื‘ืืžืช? ืขื ื–ืืช, ืขื ื’ื™ืฉื” ื–ื•, ื™ื™ืชื›ืŸ ืฉืœื ืชื–ื”ื” ืืช ื”ืกื™ืžืคื˜ื•ืžื™ื ื”ืžื•ืงื“ืžื™ื ืฉืœ ืžื” ืฉื™ื”ืคื•ืš ืœื‘ืขื™ื” ืืžื™ืชื™ืช ื”ืžืื™ื™ืžืช ืขืœ ื ื–ืง ื’ื“ื•ืœ.

ืชืคืงื™ื“ื• ืฉืœ SRE ื”ื›ื•ื ื ื•ืช ื”ื•ื ืœืงื‘ื•ืข ืื™ืœื• ื”ืชืจืื•ืช ืžืขื™ื“ื•ืช ืขืœ ืžืฉื”ื• ืจืฆื™ื ื™, ื•ื”ืื ื™ืฉ ืฆื•ืจืš ืœื”ืกืœื™ื ื•ืœื˜ืคืœ ื‘ื”ืŸ. ืื ื™ ื—ื•ืฉื“ ืฉื–ื” ื ื•ื‘ืข ื’ื ืžื—ื•ืกืจ ื”ื’ืžื™ืฉื•ืช ืฉืœ ื”ื”ืชืจืื•ืช: ืžื•ื˜ื‘ ืฉื™ื”ื™ื• ื›ืžื” ืจืžื•ืช ืื• ื“ืจื›ื™ื "ื—ื›ืžื•ืช" ืœื”ื’ื“ื™ืจ ื”ืชืจืื•ืช ื‘ื”ืชืื ืœืžืฆื‘ ืฉืชื•ืืจ ืœืขื™ืœ.

ื”ืฆืขืช ืชื›ื•ื ื”: https://gitlab.com/gitlab-org/gitlab/issues/42633

3. ื”-SREs ืฉืœื ื• ื‘ืชืคืงื™ื“ ืžืฉืชืžืฉื™ื ื‘ื›ืœื™ื ืจื‘ื™ื.

ืคึผึฐื ึดื™ืžึดื™:

  • ืคืจื•ื™ืงื˜ GitLab infra: ืกืคืจื™ ื”ืคืขืœื” ื—ื™ื™ื ื›ืืŸ, ืžืฉื™ืžื•ืช/ืฉื‘ื•ืขื•ืช, ืžืฉื™ืžื•ืช ืชื’ื•ื‘ื” ืœืื™ืจื•ืขื™ื.
  • ื‘ืขื™ื•ืช ื‘-GitLab: ืžืขืงื‘ ืื—ืจ ื—ืงื™ืจื•ืช, ืกืงื™ืจื•ืช ื•ืชื—ื–ื•ืงื” ืžืชื‘ืฆืข ื’ื ื‘ื‘ืขื™ื•ืช.
  • ืชื•ื•ื™ื•ืช GitLab: ืžืฉื™ืžื•ืช ืื•ื˜ื•ืžืฆื™ื” ืžื•ืคืขืœื•ืช ื‘ืืžืฆืขื•ืช ืชื•ื•ื™ื•ืช ืกืคืฆื™ืคื™ื•ืช, ื‘ื”ืŸ ืžืฉืชืžืฉื™ื ื‘ื•ื˜ื™ื ื›ื“ื™ ืœืขืงื•ื‘ ืื—ืจ ืคืขื™ืœื•ืช ื”ืžืฉื™ืžื•ืช.

ื—ื™ืฆื•ื ื™:

  • PagerDuty: ื”ืชืจืื•ืช
  • Slack: ื–ืจื™ืžืช ื”ื”ื•ื“ืขื•ืช ืฉืœ PagerDuty/AlertManager ืขื•ื‘ืจืช ืœื›ืืŸ. ืฉื™ืœื•ื‘ ืขื ืคืงื•ื“ื•ืช ืœื•ื›ืกืŸ ืœื‘ื™ืฆื•ืข ืžื’ื•ื•ืŸ ืžืฉื™ืžื•ืช, ื›ื’ื•ืŸ ืกื’ื™ืจืช ื”ืชืจืื” ืื• ื”ืกืœืžื” ืœืื™ืจื•ืข.
  • ื’ืจืคื ื”: ื”ื“ืžื™ื” ืฉืœ ืžื“ื“ื™ื ืชื•ืš ื”ืชืžืงื“ื•ืช ื‘ืžื’ืžื•ืช ืืจื•ื›ื•ืช ื˜ื•ื•ื—.
  • Kibana: ื ื•ืชืŸ ื”ื“ืžื™ื”/ื—ื™ืคื•ืฉ ื™ื•ืžืŸ, ื™ื›ื•ืœืช ืœื—ืคื•ืจ ืขืžื•ืง ื™ื•ืชืจ ืœืชื•ืš ืื™ืจื•ืขื™ื ืกืคืฆื™ืคื™ื™ื.
  • ื–ื•ื: ื™ืฉ "ื—ื“ืจ ื‘ืจื™ื—ื”" ื”ืคื•ืขืœ ื›ืœ ื”ื–ืžืŸ ื‘ื–ื•ื. ื–ื” ืžืืคืฉืจ ืœืžื”ื ื“ืกื™ SRE ืœื“ื•ืŸ ื‘ืžื”ื™ืจื•ืช ื‘ืื™ืจื•ืขื™ื ืžื‘ืœื™ ืœื‘ื–ื‘ื– ื–ืžืŸ ื™ืงืจ ื‘ื™ืฆื™ืจืช ื—ื“ืจ ื•ืงื™ืฉื•ืจ ืžืฉืชืชืคื™ื.

ื•ืขื•ื“ ื”ืจื‘ื” ืจื‘ื™ื ืื—ืจื™ื.

4. ื ื™ื˜ื•ืจ GitLab.com ืขื GitLab ื”ื•ื ื ืงื•ื“ืช ื›ืฉืœ ืื—ืช

ืื GitLab.com ื—ื•ื•ื” ื”ืคืกืงืช ืฉื™ืจื•ืช ื’ื“ื•ืœื”, ืื ื—ื ื• ืœื ืจื•ืฆื™ื ืฉื–ื” ื™ืฉืคื™ืข ืขืœ ื”ื™ื›ื•ืœืช ืฉืœื ื• ืœืคืชื•ืจ ืืช ื”ื‘ืขื™ื”. ื ื™ืชืŸ ืœืขืฆื•ืจ ื–ืืช ืขืœ ื™ื“ื™ ื”ืฉืงืช ืžื•ืคืข ืฉื ื™ ืฉืœ GitLab ืœื ื™ื”ื•ืœ GitLab.com. ืœืžืขืฉื”, ื–ื” ื›ื‘ืจ ืขื•ื‘ื“ ืขื‘ื•ืจื ื•: https://ops.gitlab.net/.

5. ื›ืžื” ืชื›ื•ื ื•ืช ืฉื›ื“ืื™ ืœืฉืงื•ืœ ืœื”ื•ืกื™ืฃ ืœ-GitLab

  • ืขืจื™ื›ืช ืžืฉื™ืžื•ืช ืžืจื•ื‘ื•ืช ืžืฉืชืžืฉื™ื, ื‘ื“ื•ืžื” ืœ-Google Docs. ื–ื” ื™ืขื–ื•ืจ ืขื ืžืฉื™ืžื•ืช ืขืœ ืื™ืจื•ืขื™ื ื‘ืžื”ืœืš ืื™ืจื•ืข, ื›ืžื• ื’ื ืžืฉื™ืžื•ืช ืขืœ ืชื—ืงื™ืจ. ื‘ืฉื ื™ ื”ืžืงืจื™ื, ื™ื™ืชื›ืŸ ืฉื›ืžื” ืžืฉืชืชืคื™ื ื™ืฆื˜ืจื›ื• ืœื”ื•ืกื™ืฃ ืžืฉื”ื• ื‘ื–ืžืŸ ืืžืช.
  • ื”ื•ื•ืงืก ืื™ื ื˜ืจื ื˜ ื ื•ืกืคื™ื ืœืžืฉื™ืžื•ืช. ื”ื™ื›ื•ืœืช ืœื”ืคืขื™ืœ ืฉืœื‘ื™ ื–ืจื™ืžืช ืขื‘ื•ื“ื” ืฉื•ื ื™ื ืฉืœ GitLab ืžื‘ืคื ื™ื ืชืขื–ื•ืจ ืœื”ืคื—ื™ืช ืืช ื”ื”ืกืชืžื›ื•ืช ืฉืœืš ืขืœ ืื™ื ื˜ื’ืจืฆื™ื•ืช Slack. ืœืžืฉืœ, ื”ื™ื›ื•ืœืช ืœืืคืฉืจ ื”ืชืจืื” ื‘-PagerDuty ื‘ืืžืฆืขื•ืช ืคืงื•ื“ืช ื ื˜ื•ื™ ื‘ื‘ืขื™ื™ืช GitLab.
    ืžืกืงื ื”

ืœืžื”ื ื“ืกื™ SRE ืงืฉื” ืขื ื”ืจื‘ื” ืžื•ืจื›ื‘ื•ื™ื•ืช. ื–ื” ื™ื”ื™ื” ื ื”ื“ืจ ืœืจืื•ืช ืžื•ืฆืจื™ื ื ื•ืกืคื™ื ืฉืœ GitLab ืžื˜ืคืœื™ื ื‘ื‘ืขื™ื•ืช ืืœื•. ืื ื—ื ื• ื›ื‘ืจ ืขื•ื‘ื“ื™ื ืขืœ ื›ืžื” ืชื•ืกืคื•ืช ืœืžื•ืฆืจ ืฉื™ืงืœื• ืขืœ ืชื”ืœื™ื›ื™ ื”ืขื‘ื•ื“ื” ืฉื”ื•ื–ื›ืจื• ืœืขื™ืœ. ืคืจื˜ื™ื ื–ืžื™ื ื™ื ื‘ ืžื“ื•ืจ ื—ื–ื•ืŸ ืžื•ืฆืจ ืื•ืค'.

ืื ื• ืžืจื—ื™ื‘ื™ื ืืช ื”ืฆื•ื•ืช ื‘ืฉื ืช 2020 ื›ื“ื™ ืœื”ืคื’ื™ืฉ ืืช ื›ืœ ื”ืชื›ื•ื ื•ืช ื”ื ื”ื“ืจื•ืช ื”ืœืœื•. ืื ืžืขื•ื ื™ื™ืŸ, ืื ื ื‘ื“ื•ืง ืžืฉืจื•ืช ืคื ื•ื™ื•ืช, ื•ืืœ ืชื”ืกืก ืœืคื ื•ืช ืœื›ืœ ืื—ื“ ื‘ืฆื•ื•ืช ืฉืœื ื• ื‘ื›ืœ ืฉืืœื”.

ืžืงื•ืจ: www.habr.com

ื”ื•ืกืคืช ืชื’ื•ื‘ื”