ืื™ืจ ืงืขืŸ ื ื™ืฉื˜ ื“ืึทืจืคึฟืŸ Kubernetes

ืื™ืจ ืงืขืŸ ื ื™ืฉื˜ ื“ืึทืจืคึฟืŸ Kubernetes
ืžื™ื™ื“ืœ ืื•ื™ืฃ ืึท ืกืงื•ื˜ืขืจ. ืื™ืœื•ืกื˜ืจืืฆื™ืข freepik, ื“ื™ ื ืึธืžืึทื“ ืœืึธื’ืึธ ืคึฟื•ืŸ ื”ืึทืฉื™ืงืึธืจืคึผ

Kubernetes ืื™ื– ืึท 300 ืงื’ ืงืึทื ื˜ื™ื™ื ืขืจ ืึธืจืงืขืกื˜ืจืึทื˜ื™ืึธืŸ ื’ืึธืจื™ืœืœืึท. ืขืก ืึทืจื‘ืขื˜ ืื™ืŸ ืขื˜ืœืขื›ืข ืคื•ืŸ โ€‹โ€‹โ€‹โ€‹ื“ื™ ื’ืจืขืกื˜ืข ืงืึทื ื˜ื™ื™ื ืขืจ ืกื™ืกื˜ืขืžืขืŸ ืื™ืŸ ื“ืขืจ ื•ื•ืขืœื˜, ืึธื‘ืขืจ ืขืก ืงื•ืžื˜ ืฆื• ืึท ืคึผืจื™ื™ึทื–.

ืกืคึผืขืฆื™ืขืœ ื˜ื™ื™ึทืขืจ ืคึฟืึทืจ ืงืœื™ื™ืŸ ื˜ื™ืžื– ื•ื•ืึธืก ื”ืึธื‘ืŸ ืฆื• ืคืึทืจื‘ืจืขื ื’ืขืŸ ืึท ืคึผืœืึทืฅ ืคื•ืŸ ืฆื™ื™ื˜ ืื•ื™ืฃ ืฉื˜ื™ืฆืŸ ืื•ืŸ ืึท ืึทืจืึธืคืึทื ื’ ืœืขืจื ืขืŸ ื•ื™ืกื‘ื™ื™ื’. ืคึฟืึทืจ ืื•ื ื“ื–ืขืจ ืžืึทื ืฉืึทืคึฟื˜ ืคื•ืŸ ืคื™ืจ, ื“ืึธืก ืื™ื– ืฆื• ืคื™ืœ ืึธื•ื•ื•ืขืจื›ืขื“. ื“ืขืจื™ื‘ืขืจ, ืžื™ืจ ืื ื’ืขื”ื•ื™ื‘ืŸ ืฆื• ืงื•ืงืŸ ืคึฟืึทืจ ืึทืœื˜ืขืจื ืึทื˜ื™ื•ื•ืขืก - ืื•ืŸ ื’ืขืคืืœืŸ ืื™ืŸ ืœื™ื‘ืข ืžื™ื˜ ื ืึธืžืึทื“.

ื•ื•ืืก ื•ื•ื™ืœืกื˜ื•

ืื•ื ื“ื–ืขืจ ืžืึทื ืฉืึทืคึฟื˜ ื”ืืœื˜ ืึท ื ื•ืžืขืจ ืคื•ืŸ ื˜ื™ืคึผื™ืฉ ืคืึธืจืฉื˜ืขืœื•ื ื’ ืžืึธื ื™ื˜ืึธืจื™ื ื’ ืื•ืŸ ืึทื ืึทืœื™ืกื™ืก ื‘ืึทื“ื™ื ื•ื ื’ืก: API ืขื ื“ืคึผืึธื™ื ืฅ ืคึฟืึทืจ ืžืขื˜ืจื™ืงืก ื’ืขืฉืจื™ื‘ืŸ ืื™ืŸ Go, Prometheus ืขืงืกืคึผืึธืจืฅ, ืงืœืึธืฅ ืคึผืึทืจืกืขืจืก ืึทื–ืึท ื•ื•ื™ Logstash ืื•ืŸ Gollum, ื•ื•ื™ ื’ืขื–ื•ื ื˜ ื•ื•ื™ ื“ืึทื˜ืึทื‘ื™ื™ืกื™ื– ืึทื–ืึท ื•ื•ื™ InfluxDB ืึธื“ืขืจ Elasticsearch. ื™ืขื“ืขืจ ืคื•ืŸ ื“ื™ ืกืขืจื•ื•ื™ืกืขืก ืœื•ื™ืคื˜ ืื™ืŸ ื–ื™ื™ืŸ ืื™ื™ื’ืขื ืข ืงืึทื ื˜ื™ื™ื ืขืจ. ืžื™ืจ ื“ืึทืจืคึฟืŸ ืึท ืคึผืฉื•ื˜ ืกื™ืกื˜ืขื ืฆื• ื”ืึทืœื˜ืŸ ืขืก ืึทืœืข ืคืœื™ืกื ื“ื™ืง.

ืžื™ืจ ืื ื’ืขื”ื•ื™ื‘ืŸ ืžื™ื˜ ืึท ืจืฉื™ืžื” ืคื•ืŸ ืจืขืงื•ื•ื™ืจืขืžืขื ืฅ ืคึฟืึทืจ ืงืึทื ื˜ื™ื™ื ืขืจ ืึธืจืงืขืกื˜ืจืึทื˜ื™ืึธืŸ:

  • ืคืœื™ืกื ื“ื™ืง ืึท ืกื›ื•ื ืคื•ืŸ ื‘ืึทื“ื™ื ื•ื ื’ืก ืื•ื™ืฃ ืคื™ืœืข ืžืืฉื™ื ืขืŸ.
  • ืื™ื‘ืขืจื‘ืœื™ืง ืคื•ืŸ ืคืœื™ืกื ื“ื™ืง ื‘ืึทื“ื™ื ื•ื ื’ืขืŸ.
  • ื‘ืึทืฆื™ื•ื ื’ืขืŸ ืฆื•ื•ื™ืฉืŸ ืกืขืจื•ื•ื™ืกืขืก.
  • ืึธื˜ืึทืžืึทื˜ื™ืง ืจื™ืกื˜ืึทืจื˜ ืื•ื™ื‘ ืกืขืจื•ื•ื™ืก ืงืจืึทืฉื™ื–.
  • ื•ื™ืฉืึทืœื˜ ืคื•ืŸ ื™ื ืคืจืึทืกื˜ืจืึทืงื˜ืฉืขืจ ื“ื•ืจืš ืึท ืงืœื™ื™ืŸ ืžืึทื ืฉืึทืคึฟื˜.

ืื™ืŸ ื“ืขืจืฆื•, ื“ื™ ืคืืœื’ืขื ื“ืข ื–ืื›ืŸ ื•ื•ืึธืœื˜ ื–ื™ื™ืŸ ืคื™ื™ึทืŸ, ืึธื‘ืขืจ ื ื™ื˜ ืคืืจืœืื ื’ื˜ ืึทื“ื™ืฉืึทื ื–:

  • ืžืึทืจืงื™ื ื’ ืžืืฉื™ื ืขืŸ ืœื•ื™ื˜ ื–ื™ื™ืขืจ ืงื™ื™ืคึผืึทื‘ื™ืœืึทื˜ื™ื– (ืœืžืฉืœ, ืžืึทืจืงื™ื ื’ ืžืืฉื™ื ืขืŸ ืžื™ื˜ ืฉื ืขืœ ื“ื™ืกืงืก ืคึฟืึทืจ ืฉื•ื•ืขืจ ืื™ืš / ืึธ ื‘ืึทื“ื™ื ื•ื ื’ืก).
  • ื“ื™ ืคื™ื™ื™ืงื™ื™ื˜ ืฆื• ืœื•ื™ืคืŸ ืกืขืจื•ื•ื™ืกืขืก ืคืจื™ื™ึท ืคื•ืŸ ื“ื™ ืึธืจืงืขืกื˜ืจืึทื˜ืึธืจ (ืœืžืฉืœ ื‘ืขืฉืึทืก ืึทื ื˜ื•ื•ื™ืงืœื•ื ื’).
  • ื ืคึผืจืึธืกื˜ ืึธืจื˜ ืฆื• ื˜ื™ื™ืœืŸ ืงืึทื ืคื™ื’ื™ืขืจื™ื™ืฉืึทื ื– ืื•ืŸ ืกื™ืงืจื™ืฅ.
  • ืกื•ืฃ ืคื•ื ื˜ ืคึฟืึทืจ ืžืขื˜ืจื™ืงืก ืื•ืŸ ืœืึธื’ืก.

ืคืืจื•ื•ืืก ืงื•ื‘ืขืจื ืขื˜ืขืก ืื™ื– ื ื™ืฉื˜ ืคึฟืึทืจ ืื•ื ื“ื–

ื‘ืฉืขืช ืคึผืจืึธื•ื˜ืึทื˜ื™ื™ืคึผ ืžื™ื˜ Kubernetes, ืžื™ืจ ื‘ืืžืขืจืงื˜ ืึทื– ืžื™ืจ ืื ื’ืขื”ื•ื™ื‘ืŸ ืฆื• ืœื™ื™ื’ืŸ ืžืขืจ ืื•ืŸ ืžืขืจ ืงืึธืžืคึผืœื™ืฆื™ืจื˜ ืœื™ื™ึทืขืจืก ืคื•ืŸ ืœืึธื’ื™ืง, ื•ื•ืึธืก ืžื™ืจ ื™ืžืคึผืœื™ืกืึทื˜ ืจื™ืœื™ื™ื“ ืื•ื™ืฃ.

ื•ื•ื™ ืึท ื‘ื™ื™ึทืฉืคึผื™ืœ, Kubernetes ืฉื˜ื™ืฆื˜ ื’ืขื‘ื•ื™ื˜-ืื™ืŸ ื“ื™ื ืกื˜ ืงืึทื ืคื™ื’ื™ืขืจื™ื™ืฉืึทื ื– ื“ื•ืจืš ืงืึธื ืคื™ื’ืžืึทืคึผืก. ืื™ืจ ืงืขื ืขืŸ ื‘ืึทืงื•ืžืขืŸ ืฆืขืžื™ืฉื˜ ื’ืขืฉื•ื•ื™ื ื“, ืกืคึผืขืฆื™ืขืœ ื•ื•ืขืŸ ืžืขืจื“ื–ืฉื™ื ื’ ืงื™ื™ืคืœ ืงืึทื ืคื™ื’ื™ืขืจื™ื™ืฉืึทืŸ ื˜ืขืงืขืก ืึธื“ืขืจ ืึทื“ื™ื ื’ ื ืึธืš ื‘ืึทื“ื™ื ื•ื ื’ืก ืฆื• ืึท ืคึผืึธื“. ืงื•ื‘ืขืจื ืขื˜ืขืก (ืึธื“ืขืจ ืจื•ื“ืขืจ ืื™ืŸ ื“ืขื ืคืึทืœ) ืึทืœืึทื•ื– ืื™ืจ ืฆื• ื“ื™ื ืึทืžื™ืงืึทืœืœื™ ืึทืจื™ื™ึทื ืฉืคึผืจื™ืฆืŸ ืคื•ื ื“ืจื•ื™ืกื ื“ื™ืง ืงืึทื ืคื™ื’ื™ืขืจื™ื™ืฉืึทื ื– ืคึฟืึทืจ ืฆืขืฉื™ื™ื“ื•ื ื’ ืคื•ืŸ ืงืึทื ืกืขืจื ื–. ืึธื‘ืขืจ ื“ืึธืก ืคื™ืจื˜ ืฆื• ืึท ืฉื•ื•ืขืจ ืื•ืŸ ื˜ื•ื ืงืœ ืงืฉืจ ืฆื•ื•ื™ืฉืŸ ื“ื™ื™ืŸ ืคึผืจื•ื™ืขืงื˜ ืื•ืŸ Kubernetes. ืึธื‘ืขืจ, ื”ืขืœื ืื•ืŸ ืงืึธื ืคื™ื’ืžืึทืคึผืก ื–ืขื ืขืŸ ืึทืคึผืฉืึทื ืึทืœ, ืึทื–ื•ื™ ืื™ืจ ื˜ืึธืŸ ื ื™ื˜ ื”ืึธื‘ืŸ ืฆื• ื ื•ืฆืŸ ื–ื™ื™. ืื™ืจ ืงืขื ื˜ ื ืึธืจ ื ืึธื›ืžืึทื›ืŸ ื“ื™ ืงืึทื ืคื™ื’ื™ืขืจื™ื™ืฉืึทืŸ ืฆื• ื“ื™ ื“ืึธืงืงืขืจ ื‘ื™ืœื“. ืึธื‘ืขืจ, ืขืก ืก ื˜ืขืžืคึผื˜ื™ื ื’ ืฆื• ื’ื™ื™ืŸ ื“ืขื ืžืึทืจืฉืจื•ื˜ ืื•ืŸ ื‘ื•ื™ืขืŸ ื•ืžื ื™ื™ื˜ื™ืง ืึทื‘ืกื˜ืจืึทืงืฆื™ืขืก ื•ื•ืึธืก ืื™ืจ ืงืขืŸ ื‘ืึทื“ื•ื™ืขืจืŸ ืฉืคึผืขื˜ืขืจ.

ืื™ืŸ ืึทื“ื™ืฉืึทืŸ, ื“ื™ ืงื•ื‘ืขืจื ืขื˜ืขืก ื™ืงืึธื•ืกื™ืกื˜ืึทื ืื™ื– ืจืึทืคึผืึทื“ืœื™ ื™ื•ื•ืึทืœื•ื•ื™ื ื’. ืขืก ื ืขืžื˜ ืึท ืคึผืœืึทืฅ ืคื•ืŸ ืฆื™ื™ื˜ ืื•ืŸ ืขื ืขืจื’ื™ืข ืฆื• ื‘ืœื™ื™ื‘ืŸ ื“ืขืจื”ื™ื™ึทื ื˜ื™ืงื˜ ืžื™ื˜ ื‘ืขืกื˜ืขืจ ืคึผืจืึทืงื˜ื™ืกื™ื– ืื•ืŸ ื“ื™ ืœืขืฆื˜ืข ืžื›ืฉื™ืจื™ื. ืงื•ื‘ืขืงื˜ืœ , ืžื™ื ื™ืงื•ื‘ืข , ืงื•ื‘ืขื“ื , ื”ืขืœื , ื˜ื™ืœืขืจ , ืงืืคืก , ืึธืง - ื“ื™ ืจืฉื™ืžื” ื’ื™ื™ื˜ ื•ื•ื™ื™ื˜ืขืจ ืื•ืŸ ื•ื•ื™ื™ื˜ืขืจ. ื ื™ื˜ ืึทืœืข ื“ื™ ืžื›ืฉื™ืจื™ื ื–ืขื ืขืŸ ื“ืืจืฃ ืฆื• ืึธื ื”ื™ื™ื‘ืŸ, ืึธื‘ืขืจ ืื™ืจ ื˜ืึธืŸ ื ื™ื˜ ื•ื•ื™ืกืŸ ื•ื•ืึธืก ืื™ืจ ื•ื•ืขื˜ ื“ืึทืจืคึฟืŸ, ืึทื–ื•ื™ ืื™ืจ ื“ืึทืจืคึฟืŸ ืฆื• ื–ื™ื™ืŸ ืึทื•ื•ืขืจ ืคื•ืŸ ืึทืœืฅ. ื•ื•ื™ื™ึทืœ ืคื•ืŸ ื“ืขื, ื“ื™ ืœืขืจื ืขืŸ ื•ื™ืกื‘ื™ื™ื’ ืื™ื– ื’ืึทื ืฅ ืึทืจืึธืคืึทื ื’.

ื•ื•ืขืŸ ืฆื• ื ื•ืฆืŸ Kubernetes

ืคื™ืœืข ืžืขื ื˜ืฉืŸ ืื™ืŸ ืื•ื ื“ื–ืขืจ ืคื™ืจืžืข ื ื•ืฆืŸ Kubernetes ืื•ืŸ ื–ืขื ืขืŸ ื’ืึทื ืฅ ืฆื•ืคืจื™ื“ืŸ ืžื™ื˜ ืื™ื. ื“ื™ ื™ื ืกื˜ืึทื ืกื™ื– ื–ืขื ืขืŸ ื’ืขืจืื˜ืŸ ื“ื•ืจืš Google ืึธื“ืขืจ ืึทืžืึทื–ืึธืŸ, ื•ื•ืึธืก ื”ืึธื‘ืŸ ื’ืขื ื•ื’ ืฉื˜ื™ืฆืŸ ืจืขืกื•ืจืกืŸ.

Kubernetes ืงื•ืžื˜ ืžื™ื˜ ืึทืžื™ื™ื–ื™ื ื’ ืคึฟืขื™ึดืงื™ื™ื˜ืŸ, ื•ื•ืึธืก ืžืึทื›ืŸ ื’ืจื•ื™ืก-ื•ื•ืึธื’ ืงืึทื ื˜ื™ื™ื ืขืจ ืึธืจืงืขืกื˜ืจืึทื˜ื™ืึธืŸ ืžืขืจ ืžืึทื ื™ื“ื–ืฉืึทื‘ืึทืœ:

ื“ื™ ืงืฉื™ื ืื™ื–, ื˜ืึธืŸ ืื™ืจ ื˜ืึทืงืข ื“ืึทืจืคึฟืŸ ืึทืœืข ื“ื™ ืคึฟืขื™ึดืงื™ื™ื˜ืŸ. ืžืขืŸ ืงืขืŸ ื–ื™ืš ื ื™ืฉื˜ ืกืชื ืคืืจืœืื–ืŸ ืื•ื™ืฃ ืื‘ืกื˜ืจืืงืฆื™ืขืก; ืื™ืจ ืžื•ื–ืŸ ื’ืขืคึฟื™ื ืขืŸ ืื•ื™ืก ื•ื•ืึธืก ืก 'ื’ื™ื™ื˜ ืื•ื™ืฃ ืื•ื ื˜ืขืจ ื“ื™ ืงืึทืคึผื˜ืขืจ.

ืื•ื ื“ื–ืขืจ ืžืึทื ืฉืึทืคึฟื˜ ืคึผืจืึธื•ื•ื™ื“ืขืก ืจื•ื‘ึฟ ืคื•ืŸ ื“ื™ ืกืขืจื•ื•ื™ืกืขืก ืจื™ืžืึธื•ื˜ืœื™ (ื•ื•ื™ื™ึทืœ ืคื•ืŸ ื“ื™ ื ืึธืขื ื˜ ืคึฟืึทืจื‘ื™ื ื“ื•ื ื’ ืฆื• ื“ื™ ื”ืึทืจืฅ ื™ื ืคืจืึทืกื˜ืจืึทืงื˜ืฉืขืจ), ืึทื–ื•ื™ ืžื™ืจ ื”ืึธื‘ืŸ ื ื™ืฉื˜ ื•ื•ืขืœืŸ ืฆื• ื›ืึทืคึผืŸ ืื•ื ื“ื–ืขืจ ืื™ื™ื’ืขื ืข Kubernetes ืงื ื•ื™ืœ. ืžื™ืจ ื ืึธืจ ื’ืขื•ื•ืืœื˜ ืฆื• ืฆื•ืฉื˜ืขืœืŸ ื‘ืึทื“ื™ื ื•ื ื’ืขืŸ.

ื‘ืึทื˜ืขืจื™ื– ื ื™ื˜ ืึทืจื™ื™ึทื ื’ืขืจืขื›ื ื˜

ื ืึธืžืึทื“ ืื™ื– 20% ืึธืจืงืขืกื˜ืจืึทื˜ื™ืึธืŸ ื•ื•ืึธืก ื’ื™ื˜ 80% ืคื•ืŸ ื•ื•ืึธืก ืื™ื– ื“ืืจืฃ. ื›ืœ ืขืก ื˜ื•ื˜ ืื™ื– ืคื™ืจืŸ ื“ื™ืคึผืœื•ื™ืžืึทื ืฅ. ื ืึธืžืึทื“ ื ืขืžื˜ ื–ืึธืจื’ ืคื•ืŸ ื“ื™ืคึผืœื•ื™ืžืึทื ืฅ, ืจื™ืกื˜ืึทืจื˜ ืงืึทื ื˜ื™ื™ื ืขืจื– ืื™ืŸ ืคืึทืœ ืคื•ืŸ ืขืจืจืึธืจืก ... ืื•ืŸ ืึทื– ืก ืขืก.

ื“ื™ ื’ืื ืฆืข ืคื•ื ื˜ ืคื•ืŸ ื ืึธืžืึทื“ ืื™ื– ื•ื•ืึธืก ืขืก ื˜ื•ื˜. ืžื™ื ื™ืžื•ื: ืงื™ื™ืŸ ืคื™ื™ืŸ-ื’ืจื™ื™ื ื“ ืจืขื›ื˜ ืคืึทืจื•ื•ืึทืœื˜ื•ื ื’ ืึธื“ืขืจ ืึทื•ื•ืึทื ืกื™ืจื˜ืข ื ืขืฅ ืคึผืึทืœืึทืกื™ื–, ืึทื–ื•ื™ ืกืคึผืขืฆื™ืขืœ ืงืึทื ืกื™ื•ื•ื“. ื“ื™ ืงืึทืžืคึผืึธื•ื ืึทื ืฅ ื–ืขื ืขืŸ ืฆื•ื’ืขืฉื˜ืขืœื˜ ื•ื™ืกื•ื•ื™ื™ื ื™ืง ืึธื“ืขืจ ื ื™ืฉื˜ ืฆื•ื’ืขืฉื˜ืขืœื˜ ืื™ืŸ ืึทืœืข.

ืื™ืš ื˜ืจืึทื›ื˜ืŸ Nomad ื”ืื˜ ื’ืขืคึฟื•ื ืขืŸ ื“ื™ ืฉืœื™ื™ืžืขืกื“ื™ืง ืงืึธืžืคึผืจืึธืžื™ืก ืฆื•ื•ื™ืฉืŸ ื™ื– ืคื•ืŸ ื ื•ืฆืŸ ืื•ืŸ ื ื•ืฆื™ืงื™ื™ื˜. ืขืก ืื™ื– ื’ื•ื˜ ืคึฟืึทืจ ืงืœื™ื™ืŸ, ืคืจื™ื™ึท ื‘ืึทื“ื™ื ื•ื ื’ืก. ืื•ื™ื‘ ืื™ืจ ื“ืึทืจืคึฟืŸ ืžืขืจ ืงืึธื ื˜ืจืึธืœ, ืื™ืจ ื•ื•ืขื˜ ื”ืึธื‘ืŸ ืฆื• ื›ืึทืคึผืŸ ื–ื™ื™ ื–ื™ืš ืึธื“ืขืจ ื ื•ืฆืŸ ืึท ืึทื ื“ืขืจืฉ ืฆื•ื’ืึทื ื’. ื ืึธื•ืžืึทื“ ืื™ื– ื ืึธืจ ืึธืจืงืขืกื˜ืจืึทื˜ืึธืจ.

ื“ืขืจ ื‘ืขืกื˜ืขืจ ื–ืึทืš ื•ื•ืขื’ืŸ ื ืึธืžืึทื“ ืื™ื– ืึทื– ืขืก ืื™ื– ื’ืจื™ื ื’ ืคืึทืจื‘ื™ื™ึทื˜ืŸ. ืขืก ืื™ื– ืคึผืจืึทืงื˜ืึทืงืœื™ ืงื™ื™ืŸ ืคืึทืจืงื•ื™ืคืขืจ ืœืึทืง-ืื™ืŸ, ื•ื•ื™ื™ึทืœ ื“ื™ ืคืึทื ื’ืงืฉืึทื ื– ื–ืขื ืขืŸ ืœื™ื™ื›ื˜ ื™ื ืึทื’ืจื™ื™ื˜ื™ื“ ืื™ืŸ ืงื™ื™ืŸ ืื ื“ืขืจืข ืกื™ืกื˜ืขื ื•ื•ืึธืก ืžืึทื ื™ื“ื–ืฉื™ื– ืกืขืจื•ื•ื™ืกืขืก. ืขืก ืึทืจื‘ืขื˜ ืคึผื•ื ืงื˜ ื•ื•ื™ ืึท ืจืขื’ื•ืœืขืจ ื‘ื™ื™ื ืขืจื™ ืื•ื™ืฃ ื™ืขื“ืขืจ ืžืึทืฉื™ืŸ ืื™ืŸ ื“ืขื ืงื ื•ื™ืœ, ื“ืึธืก ืื™ื– ืึทืœืข!

ืœืึธืกืœื™ ืงืึทืคึผืึทืœื“ ื ืึธืžืึทื“ ื™ืงืึธื•ืกื™ืกื˜ืึทื

ื“ื™ ืคืึทืงื˜ื™ืฉ ืฉื˜ืึทืจืงื™ื™ื˜ ืคื•ืŸ ื ืึธืžืึทื“ ืื™ื– ืื™ืŸ ื–ื™ื™ืŸ ื™ืงืึธื•ืกื™ืกื˜ืึทื. ืขืก ื™ื ื˜ืึทื’ืจื™ื™ืฅ ื–ื™ื™ืขืจ ื’ื•ื˜ ืžื™ื˜ ืื ื“ืขืจืข - ื’ืึธืจ ืึทืคึผืฉืึทื ืึทืœ - ืคึผืจืึธื“ื•ืงื˜ืŸ ืึทื–ืึท ื•ื•ื™ ืงืึธื ืกื•ืœ (ืฉืœื™ืกืœ-ื•ื•ืขืจื˜ ืงืจืึธื) ืึธื“ืขืจ Vault (ื”ืึทื ื“ืœื•ื ื’ ืกื™ืงืจื™ืฅ). ื™ืŸ ื“ืขืจ ื ืึธืžืึทื“ ื˜ืขืงืข, ืขืก ื–ืขื ืขืŸ ืกืขืงืฉืึทื ื– ืคึฟืึทืจ ื™ืงืกื˜ืจืึทืงื˜ื™ื ื’ ื“ืึทื˜ืŸ ืคื•ืŸ ื“ื™ ืกืขืจื•ื•ื™ืกืขืก:

template {
  data = <<EOH
LOG_LEVEL="{{key "service/geo-api/log-verbosity"}}"
API_KEY="{{with secret "secret/geo-api-key"}}{{.Data.value}}{{end}}"
EOH

  destination = "secrets/file.env"
  env         = true
}

ื“ืึธ ืžื™ืจ ืœื™ื™ืขื ืขืŸ ื“ืขื ืฉืœื™ืกืœ service/geo-api/log-verbosity ืคื•ืŸ ืงืึธื ืกื•ืœ ืื•ืŸ ืื™ืŸ ื“ื™ ืœื•ื™ืฃ ืคื•ืŸ ืึทืจื‘ืขื˜ ืžื™ืจ ืคืึธืจืฉื˜ืขืœืŸ ืขืก ืžื™ื˜ ืึท ื™ื ื•ื•ื™ื™ืจืึทื ืžืขื ืึทืœ ื‘ื™ื™ึทื˜ืขื•ื•ื“ื™ืง LOG_LEVEL. ืžื™ืจ ืื•ื™ืš ืคืึธืจืฉื˜ืขืœืŸ ื“ืขื ืฉืœื™ืกืœ secret/geo-api-key ืคื•ืŸ ื•ื•ืึธืœื˜ ื•ื•ื™ API_KEY. ืคึผืฉื•ื˜ ืึธื‘ืขืจ ืฉื˜ืึทืจืง!

ืจืขื›ื˜ ืฆื• ื–ื™ื™ืŸ ืคึผืึทืฉื˜ืขืก, Nomad ืื™ื– ืœื™ื™ื›ื˜ ืขืงืกื˜ืขื ืกื™ื‘ืœืข ืžื™ื˜ ืื ื“ืขืจืข ื‘ืึทื“ื™ื ื•ื ื’ืก ื“ื•ืจืš ืึทืŸ ืึทืคึผื™. ืคึฟืึทืจ ื‘ื™ื™ึทืฉืคึผื™ืœ, ืึทืจื‘ืขื˜ ื˜ืึทื’ืก ื–ืขื ืขืŸ ื’ืขืฉื˜ื™ืฆื˜. ืžื™ืจ ืคืึทืจื‘ื™ื ื“ืŸ ืึทืœืข ืกืขืจื•ื•ื™ืกืขืก ืžื™ื˜ ืžืขื˜ืจื™ืงืก ืžื™ื˜ ื“ืขื ืงื•ื•ื™ื˜ืœ trv-metrics. ื“ืขื ื•ื•ืขื’ Prometheus ืœื™ื™ื›ื˜ ื’ืขืคื™ื ื˜ ื“ื™ ืกืขืจื•ื•ื™ืกืขืก ื“ื•ืจืš ืงืึธื ืกื•ืœ ืื•ืŸ ื˜ืฉืขืง ื“ื™ ืขื ื“ืคึผื•ื™ื ื˜ ืคึผื™ืจื™ืึทื“ื™ืงืœื™ /metrics ืคึฟืึทืจ ื ื™ื™ึทืข ื“ืึทื˜ืŸ. ื“ืขืจ ื–ืขืœื‘ื™ืงืขืจ ืงืขื ืขืŸ ื–ื™ื™ืŸ ื’ืขื˜ืืŸ, ืคึฟืึทืจ ื‘ื™ื™ึทืฉืคึผื™ืœ, ืคึฟืึทืจ ืœืึธื’ืก, ื ื™ืฆืŸ ืœืึธืงื™.

ืขืก ื–ืขื ืขืŸ ืคื™ืœืข ืื ื“ืขืจืข ื‘ื™ื™ืฉืคื™ืœืŸ ืคื•ืŸ ืขืงืกื˜ืขื ืกื™ื‘ื™ืœื™ื˜ื™:

  • ืœื•ื™ืคืŸ ืึท Jenkins ืึทืจื‘ืขื˜ ืžื™ื˜ ืึท ืคืึทืจื˜ืฉืขืคึผืขืŸ, ืื•ืŸ ืงืึธื ืกื•ืœ ื”ืึทืœื˜ืŸ ืฉืคึผื•ืจ ืคื•ืŸ ื“ื™ ื ืึธืžืึทื“ ืึทืจื‘ืขื˜ ืื™ื– ืจื™ืคึผืœื•ื™ื“ ื•ื•ืขืŸ ื“ื™ ืกืขืจื•ื•ื™ืก ืงืึทื ืคื™ื’ื™ืขืจื™ื™ืฉืึทืŸ ืขื ื“ืขืจื•ื ื’ืขืŸ.
  • Ceph ืžื•ืกื™ืฃ ืึท ืคื•ื ืื ื“ืขืจื’ืขื˜ื™ื™ืœื˜ ื˜ืขืงืข ืกื™ืกื˜ืขื ืฆื• Nomad.
  • ืคืึทื‘ื™ืึธื• ืคึฟืึทืจ ืžืึทืกืข ื‘ืึทืœืึทื ืกื™ื ื’.

ืึทืœืข ื“ืขื ืึทืœืึทื•ื– ืึธืจื’ืึทื ื™ืง ืึทื ื˜ื•ื•ื™ืงืœืขืŸ ื™ื ืคืจืึทืกื˜ืจืึทืงื˜ืฉืขืจ ืึธืŸ ืกืคึผืขืฆื™ืขืœ ื“ืขืจืžืึธื ืขืŸ ืฆื• ื“ื™ ืคืึทืจืงื•ื™ืคืขืจ.

ืฉื™ื™ืŸ ื•ื•ืืจืขื ื•ื ื’

ืงื™ื™ืŸ ืกื™ืกื˜ืขื ืื™ื– ื’ืื ืฅ. ืื™ืš ื˜ืึธืŸ ื ื™ืฉื˜ ืจืขืงืึธืžืขื ื“ื™ืจืŸ ืื™ืจ ืฆื• ืžื™ื“ ื‘ืึทืงืขื ืขืŸ ื“ื™ ื ื•ืึทืกื˜ ืคึฟืขื™ึดืงื™ื™ื˜ืŸ ืื™ืŸ ืคึผืจืึธื“ื•ืงืฆื™ืข. ื–ื™ื›ืขืจ, ืขืก ื–ืขื ืขืŸ ื‘ืึทื’ื– ืื•ืŸ ืคืขืœื ื“ื™ืง ืคึฟืขื™ึดืงื™ื™ื˜ืŸ, ืึธื‘ืขืจ ื“ื™ ื–ืขืœื‘ืข ืึทืคึผืœื™ื™ื– ืฆื• Kubernetes.

ืงืึทืžืคึผืขืจื“ ืฆื• Kubernetes, ื“ื™ Nomad ืงื”ืœ ืื™ื– ื ื™ืฉื˜ ืึทื–ื•ื™ ื’ืจื•ื™ืก. Kubernetes ื”ืื˜ ืฉื•ื™ืŸ ื•ื•ืขื’ืŸ 75 ืงืึทืžื™ืฅ ืื•ืŸ 000 ืžื™ื˜ืืจื‘ืขื˜ืขืจืก, ื‘ืฉืขืช Nomad ื”ืื˜ ื•ื•ืขื’ืŸ 2000 ืงืึทืžื™ืฅ ืื•ืŸ 14 ืžื™ื˜ืืจื‘ืขื˜ืขืจืก. ืขืก ื•ื•ืขื˜ ื–ื™ื™ืŸ ืฉื•ื•ืขืจ ืคึฟืึทืจ Nomad ืฆื• ื”ืึทืœื˜ืŸ ื–ื™ืš ืžื™ื˜ Kubernetes ืื™ืŸ ื’ื™ื›ืงื™ื™ึทื˜, ืึธื‘ืขืจ ืขืก ืงืขืŸ ื ื™ืฉื˜ ื–ื™ื™ืŸ ื ื•ื™ื˜ื™ืง! ืขืก ืื™ื– ืึท ืžืขืจ ืกืคึผืขืฉืึทืœื™ื™ื–ื“ ืกื™ืกื˜ืขื, ืื•ืŸ ื“ื™ ืงืœืขื ืขืจืขืจ ืงื”ืœ ืื•ื™ืš ืžื™ื˜ืœ ืึทื– ื“ื™ื™ืŸ ืฆื™ืขืŸ ื‘ืขื˜ืŸ ืื™ื– ืžืขืจ ืžืกืชึผืžื ืฆื• ื–ื™ื™ืŸ ื‘ืืžืขืจืงื˜ ืื•ืŸ ืื ื’ืขื ื•ืžืขืŸ ื•ื•ื™ Kubernetes.

ืงื™ืฆืขืจ

Takeaway: ื“ื• ื–ืืœืกื˜ ื ื™ืฉื˜ ื ื•ืฆืŸ Kubernetes ื ืึธืจ ื•ื•ื™ื™ึทืœ ืึทืœืขืžืขืŸ ืึทื ื“ืขืจืฉ ื˜ืึธืŸ ื“ืึธืก. ืงืขืจืคืึทืœื™ ืึธืคึผืฉืึทืฆืŸ ื“ื™ื™ืŸ ืจืขืงื•ื•ื™ืจืขืžืขื ืฅ ืื•ืŸ ืงืึธื ื˜ืจืึธืœื™ืจืŸ ื•ื•ืึธืก ื’ืขืฆื™ื™ึทื’ ืื™ื– ืžืขืจ ืจืขื•ื•ืขื›ื“ื™ืง.

ืื•ื™ื‘ ืื™ืจ ื–ืขื ื˜ ืคึผืœืึทื ื™ืจื•ื ื’ ืฆื• ืฆืขื•ื•ื™ืงืœืขืŸ ืึท ืคึผืœืึทืฅ ืคื•ืŸ ื›ืึธื•ืžืึทื“ื–ืฉื™ื ื™ืึทืก ื‘ืึทื“ื™ื ื•ื ื’ืก ืื•ื™ืฃ ืึท ื’ืจื•ื™ืก-ื•ื•ืึธื’ ื™ื ืคืจืึทืกื˜ืจืึทืงื˜ืฉืขืจ, Kubernetes ืื™ื– ืึท ื’ื•ื˜ ืึธืคึผืฆื™ืข. ื ืึธืจ ื–ื™ื™ืŸ ืึทื•ื•ืขืจ ืคื•ืŸ ื“ื™ ืฆื•ื’ืขืœื™ื™ื’ื˜ ืงืึทืžืคึผืœืขืงืกื™ื˜ื™ ืื•ืŸ ืคืœื™ืกื ื“ื™ืง ืงืึธืก. ืขื˜ืœืขื›ืข ืงืึธืก ืงืขื ืขืŸ ื–ื™ื™ืŸ ืึทื•ื•ื•ื™ื“ืึทื“ ื“ื•ืจืš ื ื™ืฆืŸ ืึท ื’ืขืจืื˜ืŸ Kubernetes ืกื•ื•ื™ื•ื•ืข ืึทื–ืึท ื•ื•ื™ Google Kubernetes ืžืึธื˜ืึธืจ ืึธื“ืขืจ ืึทืžืึทื–ืึธืŸ ืขืงืก.

ืื•ื™ื‘ ืื™ืจ ื ืึธืจ ื–ื•ื›ื˜ ืคึฟืึทืจ ืึท ื”ืึทืจื˜ ืึธืจืงืขืกื˜ืจืึทื˜ืึธืจ ื•ื•ืึธืก ืื™ื– ื’ืจื™ื ื’ ืฆื• ื˜ื™ื™ึทื ืขืŸ ืื•ืŸ ืขืงืกื˜ืขื ืกื™ื‘ืœืข, ืคืืจื•ื•ืืก ื˜ืึธืŸ ื ื™ื˜ ืคึผืจื•ื‘ื™ืจืŸ ื ืึธืžืึทื“? ืื™ืจ ืงืขืŸ ื–ื™ื™ืŸ ืกืึทืคึผืจื™ื™ื–ื“ ื•ื•ื™ ื•ื•ื™ื™ึทื˜ ื“ืึธืก ื•ื•ืขื˜ ื ืขืžืขืŸ ืื™ืจ.

ืื•ื™ื‘ Kubernetes ืื™ื– ื•ื•ื™ ืึท ืžืึทืฉื™ืŸ, Nomad ืื™ื– ืึท ืกืงื•ื˜ืขืจ. ืžืืœ ืื™ืจ ื“ืึทืจืคึฟืŸ ืื™ื™ื ืขืจ ืื•ืŸ ืžืืœ ื“ื™ ืื ื“ืขืจืข. ื‘ื™ื™ื“ืข ื”ืึธื‘ืŸ ื“ื™ ืจืขื›ื˜ ืฆื• ืขืงื–ื™ืกื˜ื™ืจืŸ.

ืžืงื•ืจ: www.habr.com

ืœื™ื™ื’ืŸ ืึท ื‘ืึทืžืขืจืงื•ื ื’