Kubernetes: ืงื•ื“ ืคืชื•ื— ืœืขื•ืžืช ืกืคืง ืกืคืฆื™ืคื™

ืฉืœื•ื, ืฉืžื™ ื“ืžื™ื˜ืจื™ ืงืจืกื ื•ื‘. ื‘ืžืฉืš ื™ื•ืชืจ ืžื—ืžืฉ ืฉื ื™ื ืื ื™ ืžื ื”ืœ ืืฉื›ื•ืœื•ืช Kubernetes ื•ื‘ื•ื ื” ืืจื›ื™ื˜ืงื˜ื•ืจื•ืช ืžื™ืงืจื• ืฉื™ืจื•ืช ืžื•ืจื›ื‘ื•ืช. ื‘ืชื—ื™ืœืช ืฉื ื” ื–ื• ื”ืฉืงื ื• ืฉื™ืจื•ืช ืœื ื™ื”ื•ืœ ืืฉื›ื•ืœื•ืช Kubernetes ืขืœ ื‘ืกื™ืก Containerum. ื‘ื”ื–ื“ืžื ื•ืช ื–ื•, ืื ื™ ืื’ื™ื“ ืœืš ืžื” ื–ื” Kubernetes ื•ื›ื™ืฆื“ ืื™ื ื˜ื’ืจืฆื™ื” ืขื ืกืคืง ืฉื•ื ื” ืžืงื•ื“ ืคืชื•ื—.

ื‘ืชื•ืจ ื”ืชื—ืœื”, ืžื” ื–ื” ืงื•ื‘ืจื ื˜. ื–ื•ื”ื™ ืžืขืจื›ืช ืœื ื™ื”ื•ืœ ืงื•ื ื˜ื™ื™ื ืจื™ื ื‘ืžืกืคืจ ืจื‘ ืฉืœ ืžืืจื—ื™ื. ืžื™ื•ื•ื ื™ืช, ืื’ื‘, ื–ื” ืžืชื•ืจื’ื ืœ"ื˜ื™ื™ืก" ืื• "ื”ื’ืื™". ืคื•ืชื— ื‘ืžืงื•ืจ ืขืœ ื™ื“ื™ ื’ื•ื’ืœ ื•ืœืื—ืจ ืžื›ืŸ ื ืชืจื ื›ืชืจื•ืžื” ื˜ื›ื ื•ืœื•ื’ื™ืช ืœ-Cloud Native Computing Foundation, ืืจื’ื•ืŸ ื‘ื™ื ืœืื•ืžื™ ืœืœื ืžื˜ืจื•ืช ืจื•ื•ื— ื”ืžืื’ื“ ืืช ื”ืžืคืชื—ื™ื ื”ืžื•ื‘ื™ืœื™ื ื‘ืขื•ืœื, ืžืฉืชืžืฉื™ ื”ืงืฆื” ื•ืกืคืงื™ ื˜ื›ื ื•ืœื•ื’ื™ื•ืช ื”ืžื›ื•ืœื•ืช.

Kubernetes: ืงื•ื“ ืคืชื•ื— ืœืขื•ืžืช ืกืคืง ืกืคืฆื™ืคื™

ื ื™ื”ื•ืœ ืžืกืคืจ ืจื‘ ืฉืœ ืžื›ื•ืœื•ืช

ืขื›ืฉื™ื• ื‘ื•ืื• ื ื‘ื™ืŸ ื‘ืื™ื–ื” ืกื•ื’ ืฉืœ ืžื™ื›ืœื™ื ืžื“ื•ื‘ืจ. ืžื“ื•ื‘ืจ ื‘ืืคืœื™ืงืฆื™ื” ืขื ื›ืœ ื”ืกื‘ื™ื‘ื” ืฉืœื” - ื‘ืขื™ืงืจ ื”ืกืคืจื™ื•ืช ืฉื‘ื”ืŸ ืชืœื•ื™ื” ื”ืชื•ื›ื ื™ืช. ื›ืœ ื–ื” ื ืืจื– ื‘ืืจื›ื™ื•ื ื™ื ื•ืžื•ืฆื’ ื‘ืฆื•ืจืช ืชืžื•ื ื” ืฉื ื™ืชืŸ ืœื”ืคืขื™ืœ ืœืœื ืงืฉืจ ืœืžืขืจื›ืช ื”ื”ืคืขืœื”, ืœื‘ื“ื™ืงื” ื•ืขื•ื“. ืื‘ืœ ื™ืฉ ื‘ืขื™ื” - ื ื™ื”ื•ืœ ืงื•ื ื˜ื™ื™ื ืจื™ื ื‘ืžืกืคืจ ืจื‘ ืฉืœ ืžืืจื—ื™ื ื”ื•ื ืžืื•ื“ ืงืฉื”. ืœื›ืŸ Kubernetes ื ื•ืฆืจ.

ืชืžื•ื ืช ืžื™ื›ืœ ืžื™ื™ืฆื’ืช ื™ื™ืฉื•ื ื‘ืชื•ืกืคืช ื”ืชืœื•ืช ืฉืœื•. ื”ื™ื™ืฉื•ื, ื”ืชืœื•ืช ืฉืœื• ื•ืชืžื•ื ืช ืžืขืจื›ืช ื”ืงื‘ืฆื™ื ืฉืœ ืžืขืจื›ืช ื”ื”ืคืขืœื” ืžืžื•ืงืžื™ื ื‘ื—ืœืงื™ื ืฉื•ื ื™ื ืฉืœ ื”ืชืžื•ื ื”, ืžื” ืฉื ืงืจื ืฉื›ื‘ื•ืช. ื ื™ืชืŸ ืœืขืฉื•ืช ืฉื™ืžื•ืฉ ื—ื•ื–ืจ ื‘ืฉื›ื‘ื•ืช ืขื‘ื•ืจ ืžื™ื›ืœื™ื ืฉื•ื ื™ื. ืœื“ื•ื’ืžื”, ื›ืœ ื”ื™ื™ืฉื•ืžื™ื ื‘ื—ื‘ืจื” ืขืฉื•ื™ื™ื ืœื”ืฉืชืžืฉ ื‘ืฉื›ื‘ืช ื”ื‘ืกื™ืก ืฉืœ ืื•ื‘ื•ื ื˜ื•. ื‘ืขืช ื”ืคืขืœืช ืžื›ื•ืœื•ืช, ืื™ืŸ ืฆื•ืจืš ืœืื—ืกืŸ ืขื•ืชืงื™ื ืžืจื•ื‘ื™ื ืฉืœ ืฉื›ื‘ืช ื‘ืกื™ืก ืื—ืช ืขืœ ื”ืžืืจื—. ื–ื” ืžืืคืฉืจ ืœืš ืœื™ื™ืขืœ ืืช ืื—ืกื•ืŸ ื”ืชืžื•ื ื•ืช ื•ืืช ื”ืžืกื™ืจื”.

ื›ืืฉืจ ืื ื• ืจื•ืฆื™ื ืœื”ืจื™ืฅ ืืคืœื™ืงืฆื™ื” ืžืžื™ื›ืœ, ื”ืฉื›ื‘ื•ืช ื”ื“ืจื•ืฉื•ืช ืžื•ื ื—ื•ืช ื–ื• ืขืœ ื–ื• ื•ื ื•ืฆืจืช ืžืขืจื›ืช ืงื‘ืฆื™ ืฉื›ื‘ืช-ืขืœ. ืฉื›ื‘ืช ื”ืงืœื˜ื” ืžื•ื ื—ืช ืžืขืœ, ืืฉืจ ืžื•ืกืจืช ื›ืืฉืจ ื”ืžื™ื›ืœ ื ืขืฆืจ. ื–ื” ืžื‘ื˜ื™ื— ืฉื›ืืฉืจ ื”ืžื™ื›ืœ ืคื•ืขืœ, ืœืืคืœื™ืงืฆื™ื” ืชื”ื™ื” ืชืžื™ื“ ืื•ืชื” ืกื‘ื™ื‘ื”, ืฉืœื ื ื™ืชื ืช ืœืฉื™ื ื•ื™. ื–ื” ืžื‘ื˜ื™ื— ืฉื—ื–ื•ืจ ืฉืœ ื”ืกื‘ื™ื‘ื” ื‘ืžืขืจื›ื•ืช ื”ืคืขืœื” ืฉื•ื ื•ืช ืฉืœ ืžืืจื—ื™ื. ื‘ื™ืŸ ืื ื–ื” ืื•ื‘ื•ื ื˜ื• ืื• CentOS, ื”ืกื‘ื™ื‘ื” ืชืžื™ื“ ืชื”ื™ื” ื–ื”ื”. ื‘ื ื•ืกืฃ, ื”ืžื™ื›ืœ ืžื‘ื•ื“ื“ ืžื”ืžืืจื— ื‘ืืžืฆืขื•ืช ืžื ื’ื ื•ื ื™ื ื”ืžื•ื‘ื ื™ื ื‘ืงืจื ืœ ืฉืœ ืœื™ื ื•ืงืก. ื™ื™ืฉื•ืžื™ื ื‘ืงื•ื ื˜ื™ื™ื ืจ ืื™ื ื ืจื•ืื™ื ืงื‘ืฆื™ื, ืชื”ืœื™ื›ื™ื ืฉืœ ื”ืžืืจื— ื•ื”ืžื›ื•ืœื•ืช ื”ืฉื›ื ื•ืช. ื‘ื™ื“ื•ื“ ื–ื” ืฉืœ ื™ื™ืฉื•ืžื™ื ืžืžืขืจื›ืช ื”ื”ืคืขืœื” ื”ืžืืจื—ืช ืžืกืคืง ืฉื›ื‘ืช ืื‘ื˜ื—ื” ื ื•ืกืคืช.

ื™ืฉื ื ื›ืœื™ื ืจื‘ื™ื ื–ืžื™ื ื™ื ืœื ื™ื”ื•ืœ ืงื•ื ื˜ื™ื™ื ืจื™ื ื‘ืžืืจื—. ื”ืคื•ืคื•ืœืจื™ ืฉื‘ื”ื ื”ื•ื Docker. ื–ื” ืžืืคืฉืจ ืœืš ืœืกืคืง ืืช ืžื—ื–ื•ืจ ื”ื—ื™ื™ื ื”ืžืœื ืฉืœ ืžื›ื•ืœื•ืช. ืขื ื–ืืช, ื–ื” ืขื•ื‘ื“ ืจืง ืขืœ ืžืืจื— ืื—ื“. ืื ืืชื” ืฆืจื™ืš ืœื ื”ืœ ืงื•ื ื˜ื™ื™ื ืจื™ื ืขืœ ืคื ื™ ืžืกืคืจ ืžืืจื—ื™ื, Docker ื™ื›ื•ืœ ืœื”ืคื•ืš ืืช ื”ื—ื™ื™ื ืœื’ื™ื”ื ื•ื ืœืžื”ื ื“ืกื™ื. ืœื›ืŸ Kubernetes ื ื•ืฆืจ.

ื”ื‘ื™ืงื•ืฉ ืœ-Kubernetes ื ื•ื‘ืข ื‘ื“ื™ื•ืง ืžื”ื™ื›ื•ืœืช ืœื ื”ืœ ืงื‘ื•ืฆื•ืช ืฉืœ ืงื•ื ื˜ื™ื™ื ืจื™ื ื‘ืžืกืคืจ ืžืืจื—ื™ื ื›ืื™ื–ื•ืฉื”ื™ ื™ืฉื•ืช ืื—ืช. ื”ืคื•ืคื•ืœืจื™ื•ืช ืฉืœ ื”ืžืขืจื›ืช ืžืกืคืงืช ืืช ื”ื”ื–ื“ืžื ื•ืช ืœื‘ื ื•ืช DevOps ืื• ืคืขื•ืœื•ืช ืคื™ืชื•ื—, ืฉื‘ื”ืŸ ื ืขืฉื” ืฉื™ืžื•ืฉ ื‘-Kubernetes ืœื”ืคืขืœืช ื”ืชื”ืœื™ื›ื™ื ืฉืœ DevOps ื”ื–ื”.

Kubernetes: ืงื•ื“ ืคืชื•ื— ืœืขื•ืžืช ืกืคืง ืกืคืฆื™ืคื™

ืื™ื•ืจ 1. ื™ื™ืฆื•ื’ ืกื›ืžื˜ื™ ืฉืœ ืื•ืคืŸ ื”ืคืขื•ืœื” ืฉืœ Kubernetes

ืื•ื˜ื•ืžืฆื™ื” ืžืœืื”

DevOps ื”ื•ื ื‘ืขืฆื ื”ืื•ื˜ื•ืžืฆื™ื” ืฉืœ ืชื”ืœื™ืš ื”ืคื™ืชื•ื—. ื‘ืื•ืคืŸ ื’ืก, ืžืคืชื—ื™ื ื›ื•ืชื‘ื™ื ืงื•ื“ ืฉืžื•ืขืœื” ืœืžืื’ืจ. ืœืื—ืจ ืžื›ืŸ ื ื™ืชืŸ ืœืืกื•ืฃ ืืช ื”ืงื•ื“ ื”ื–ื” ื‘ืื•ืคืŸ ืื•ื˜ื•ืžื˜ื™ ืžื™ื“ ืœืงื•ื ื˜ื™ื™ื ืจ ืขื ื›ืœ ื”ืกืคืจื™ื•ืช, ืœื‘ื“ื•ืง ื•"ืœื’ืœื’ืœ" ืœืฉืœื‘ ื”ื‘ื - Staging, ื•ืžื™ื“ ืœืื—ืจ ืžื›ืŸ ืœื”ืคืงื”.

ื™ื—ื“ ืขื Kubernetes, DevOps ืžืืคืฉืจ ืœืš ืœื”ืคื•ืš ืืช ื”ืชื”ืœื™ืš ื”ื–ื” ืœืื•ื˜ื•ืžื˜ื™ ื›ืš ืฉื”ื•ื ื™ืชืจื—ืฉ ื›ืžืขื˜ ืœืœื ื”ืฉืชืชืคื•ืช ืžื”ืžืคืชื—ื™ื ืขืฆืžื. ื‘ืฉืœ ื›ืš, ื”ื‘ื ื™ื™ื” ืžื”ื™ืจื” ืžืฉืžืขื•ืชื™ืช, ืžื›ื™ื•ื•ืŸ ืฉื”ืžืคืชื— ืœื ืฆืจื™ืš ืœืขืฉื•ืช ื–ืืช ื‘ืžื—ืฉื‘ ืฉืœื• - ื”ื•ื ืคืฉื•ื˜ ื›ื•ืชื‘ ืงื˜ืข ืงื•ื“, ื“ื•ื—ืฃ ืืช ื”ืงื•ื“ ืœืžืื’ืจ, ื•ืœืื—ืจ ืžื›ืŸ ืžื•ืคืขืœืช ื”ืฆื™ื ื•ืจ, ืฉื™ื›ื•ืœ ืœื›ืœื•ืœ ืืช ื”ืชื”ืœื™ืš ืฉืœ ื‘ื ื™ื™ื”, ื‘ื“ื™ืงื” ื•ื”ืคืฆื”. ื•ื–ื” ืงื•ืจื” ืขื ื›ืœ ื”ืชื—ื™ื™ื‘ื•ืช, ืื– ื‘ื“ื™ืงื•ืช ืžืชืจื—ืฉื•ืช ื‘ืจืฆื™ืคื•ืช.

ื™ื—ื“ ืขื ื–ืืช, ืฉื™ืžื•ืฉ ื‘ืžื™ื›ืœ ืžืืคืฉืจ ืœืš ืœื”ื™ื•ืช ื‘ื˜ื•ื— ืฉื›ืœ ื”ืกื‘ื™ื‘ื” ืฉืœ ืชื•ื›ื ื™ืช ื–ื• ืชืฉื•ื—ืจืจ ืœื™ื™ืฆื•ืจ ื‘ื“ื™ื•ืง ื‘ืฆื•ืจื” ืฉื‘ื” ื”ื™ื ื ื‘ื“ืงื”. ื›ืœื•ืžืจ, ืœื ื™ื”ื™ื• ื‘ืขื™ื•ืช ื›ืžื• "ื”ื™ื• ื›ืžื” ื’ืจืกืื•ืช ื‘ืžื‘ื—ืŸ, ืื—ืจื•ืช ื‘ื™ื™ืฆื•ืจ, ืื‘ืœ ื›ืฉื”ืชืงื ื• ืื•ืชืŸ, ื”ื›ืœ ื ืคืœ". ื•ืžื›ื™ื•ื•ืŸ ืฉื”ื™ื•ื ื™ืฉ ืœื ื• ืžื’ืžื” ืฉืœ ืืจื›ื™ื˜ืงื˜ื•ืจืช ืžื™ืงืจื•-ืฉื™ืจื•ืชื™ื, ื›ืืฉืจ ื‘ืžืงื•ื ืืคืœื™ืงืฆื™ื” ืื—ืช ืขื ืงื™ืช ื™ืฉ ืžืื•ืช ืงื˜ื ื•ืช, ื›ื“ื™ ืœื ื”ืœ ืื•ืชืŸ ื‘ืื•ืคืŸ ื™ื“ื ื™, ื™ื™ื“ืจืฉ ืฆื•ื•ืช ืขื•ื‘ื“ื™ื ืขืฆื•ื. ื–ื• ื”ืกื™ื‘ื” ืฉืื ื• ืžืฉืชืžืฉื™ื ื‘-Kubernetes.

ื™ืชืจื•ื ื•ืช, ื™ืชืจื•ื ื•ืช, ื™ืชืจื•ื ื•ืช


ืื ืžื“ื‘ืจื™ื ืขืœ ื”ื™ืชืจื•ื ื•ืช ืฉืœ Kubernetes ื›ืคืœื˜ืคื•ืจืžื”, ืื– ื™ืฉ ืœื” ื™ืชืจื•ื ื•ืช ืžืฉืžืขื•ืชื™ื™ื ืžื ืงื•ื“ืช ื”ืžื‘ื˜ ืฉืœ ื ื™ื”ื•ืœ ืืจื›ื™ื˜ืงื˜ื•ืจืช ืžื™ืงืจื•-ืฉื™ืจื•ืชื™ื.

  • ื ื™ื”ื•ืœ ืจื™ืคืœื™ืงื•ืช ืžืจื•ื‘ื•ืช. ื”ื“ื‘ืจ ื”ื—ืฉื•ื‘ ื‘ื™ื•ืชืจ ื”ื•ื ื ื™ื”ื•ืœ ืงื•ื ื˜ื™ื™ื ืจื™ื ืขืœ ืคื ื™ ืžืกืคืจ ืžืืจื—ื™ื. ื—ืฉื•ื‘ ืžื›ืš, ื ื”ืœ ืขื•ืชืงื™ื ืจื‘ื™ื ืฉืœ ื™ื™ืฉื•ืžื™ื ื‘ืžื›ื•ืœื•ืช ื›ื™ืฉื•ืช ืื—ืช. ื”ื•ื“ื•ืช ืœื›ืš, ื”ืžื”ื ื“ืกื™ื ืœื ืฆืจื™ื›ื™ื ืœื“ืื•ื’ ืœื’ื‘ื™ ื›ืœ ืžื›ื•ืœื” ื‘ื ืคืจื“. ืื ืื—ื“ ืžื”ืžื›ื•ืœื•ืช ืงื•ืจืก, Kubernetes ื™ืจืื” ืืช ื–ื” ื•ื™ืคืขื™ืœ ืื•ืชื• ืžื—ื“ืฉ.
  • ืจืฉืช ืืฉื›ื•ืœื•ืช. ืœ-Kubernetes ื™ืฉ ื’ื ืžื” ืฉื ืงืจื ืจืฉืช ืืฉื›ื•ืœื•ืช ืขื ืžืจื—ื‘ ื›ืชื•ื‘ื•ืช ืžืฉืœื”. ื”ื•ื“ื•ืช ืœื›ืš, ืœื›ืœ ืคื•ื“ ื™ืฉ ื›ืชื•ื‘ืช ืžืฉืœื•. Subpod ืžื•ื‘ื ื” ื›ื™ื—ื™ื“ื” ืžื‘ื ื™ืช ืžื™ื ื™ืžืœื™ืช ืฉืœ ืืฉื›ื•ืœ ืฉื‘ื• ืžื›ื•ืœื•ืช ืžืฉื•ื’ืจื•ืช ื™ืฉื™ืจื•ืช. ื‘ื ื•ืกืฃ, ืœ-Kubernetes ืคื•ื ืงืฆื™ื•ื ืœื™ื•ืช ื”ืžืฉืœื‘ืช ืื™ื–ื•ืŸ ืขื•ืžืกื™ื ื•-Service Discovery. ื–ื” ืžืืคืฉืจ ืœืš ืœื”ื™ืคื˜ืจ ืžื ื™ื”ื•ืœ ื›ืชื•ื‘ื•ืช IP ื™ื“ื ื™ ื•ืœื”ืืฆื™ืœ ืžืฉื™ืžื” ื–ื• ืœ-Kubernetes. ื•ื‘ื“ื™ืงื•ืช ืชืงื™ื ื•ืช ืื•ื˜ื•ืžื˜ื™ื•ืช ื™ืขื–ืจื• ืœื–ื”ื•ืช ื‘ืขื™ื•ืช ื•ืœื”ืคื ื•ืช ืชืขื‘ื•ืจื” ืœืชืจืžื™ืœื™ื ืขื•ื‘ื“ื™ื.
  • ื ื™ื”ื•ืœ ืชืฆื•ืจื”. ื‘ืขืช ื ื™ื”ื•ืœ ืžืกืคืจ ืจื‘ ืฉืœ ื™ื™ืฉื•ืžื™ื, ืงืฉื” ืœื ื”ืœ ืืช ืชืฆื•ืจืช ื”ืืคืœื™ืงืฆื™ื•ืช. ืœืžื˜ืจื” ื–ื•, ืœ-Kubernetes ืžืฉืื‘ื™ ConfigMap ืžื™ื•ื—ื“ื™ื. ื”ื ืžืืคืฉืจื™ื ืœืš ืœืื—ืกืŸ ื‘ืื•ืคืŸ ืžืจื›ื–ื™ ืชืฆื•ืจื•ืช ื•ืœื—ืฉื•ืฃ ืื•ืชืŸ ืœืชืจืžื™ืœื™ื ื‘ืขืช ื”ืคืขืœืช ื™ื™ืฉื•ืžื™ื. ืžื ื’ื ื•ืŸ ื–ื” ืžืืคืฉืจ ืœื ื• ืœื”ื‘ื˜ื™ื— ืืช ื”ืขืงื‘ื™ื•ืช ืฉืœ ื”ืชืฆื•ืจื” ืœืคื—ื•ืช ื‘ืขืฉืจื” ืื• ืžืื” ื”ืขืชืงื™ื ืฉืœ ื™ื™ืฉื•ืžื™ื.
  • ื›ืจื›ื™ื ืžืชืžืฉื›ื™ื. ืžื™ื›ืœื™ื ืžื˜ื‘ืขื ื‘ืœืชื™ ื ื™ืชื ื™ื ืœืฉื™ื ื•ื™ ื•ื›ืืฉืจ ื”ืžื™ื›ืœ ื™ื•ืคืกืง, ื›ืœ ื”ื ืชื•ื ื™ื ืฉื ื›ืชื‘ื• ืœืžืขืจื›ืช ื”ืงื‘ืฆื™ื ื™ื•ืฉืžื“ื•. ืื‘ืœ ื™ื™ืฉื•ืžื™ื ืžืกื•ื™ืžื™ื ืžืื—ืกื ื™ื ื ืชื•ื ื™ื ื™ืฉื™ืจื•ืช ื‘ื“ื™ืกืง. ื›ื“ื™ ืœืคืชื•ืจ ื‘ืขื™ื” ื–ื•, ืœ-Kubernetes ื™ืฉ ืคื•ื ืงืฆื™ื•ื ืœื™ื•ืช ืœื ื™ื”ื•ืœ ืื—ืกื•ืŸ ื“ื™ืกืง - Persistent Volumes. ืžื ื’ื ื•ืŸ ื–ื” ืžืฉืชืžืฉ ื‘ืื—ืกื•ืŸ ื—ื™ืฆื•ื ื™ ืขื‘ื•ืจ ื ืชื•ื ื™ื ื•ื™ื›ื•ืœ ืœื”ืขื‘ื™ืจ ืื—ืกื•ืŸ ืžืชืžืฉืš, ื‘ืœื•ืง ืื• ืงื•ื‘ืฅ, ืœืชื•ืš ืงื•ื ื˜ื™ื™ื ืจื™ื. ืคืชืจื•ืŸ ื–ื” ืžืืคืฉืจ ืœืš ืœืื—ืกืŸ ื ืชื•ื ื™ื ื‘ื ืคืจื“ ืžื”ืขื•ื‘ื“ื™ื, ืžื” ืฉื—ื•ืกืš ืื•ืชื ืื ืื•ืชื ืขื•ื‘ื“ื™ื ืžืชืงืœืงืœื™ื.
  • ืžืื–ืŸ ืขื•ืžืกื™ื. ืœืžืจื•ืช ืฉื‘-Kubernetes ืื ื• ืžื ื”ืœื™ื ื™ืฉื•ื™ื•ืช ืžื•ืคืฉื˜ื•ืช ื›ืžื• Deployment, StatefulSet ื•ื›ื•', ื‘ืกื•ืคื• ืฉืœ ื“ื‘ืจ ืงื•ื ื˜ื™ื™ื ืจื™ื ืคื•ืขืœื™ื ืขืœ ืžื›ื•ื ื•ืช ื•ื™ืจื˜ื•ืืœื™ื•ืช ืจื’ื™ืœื•ืช ืื• ืฉืจืชื™ ื—ื•ืžืจื”. ื”ื ืื™ื ื ืžื•ืฉืœืžื™ื ื•ื™ื›ื•ืœื™ื ืœื™ืคื•ืœ ื‘ื›ืœ ืขืช. Kubernetes ื™ืจืื” ื–ืืช ื•ืชืคื ื” ืชืขื‘ื•ืจื” ืคื ื™ืžื™ืช ืœืขืชืงื™ื ืื—ืจื™ื. ืื‘ืœ ืžื” ืœืขืฉื•ืช ืขื ืชื ื•ืขื” ืฉืžื’ื™ืขื” ืžื‘ื—ื•ืฅ? ืื ืคืฉื•ื˜ ืชืคื ื” ืชื ื•ืขื” ืœืื—ื“ ื”ืขื•ื‘ื“ื™ื, ืื ื”ื•ื ืงื•ืจืก, ื”ืฉื™ืจื•ืช ื™ื”ืคื•ืš ืœืœื ื–ืžื™ืŸ. ื›ื“ื™ ืœืคืชื•ืจ ื‘ืขื™ื” ื–ื•, ืœ-Kubernetes ื™ืฉ ืฉื™ืจื•ืชื™ื ื›ืžื• Load Balancer. ื”ื ืžืชื•ื›ื ื ื™ื ืœื”ื’ื“ื™ืจ ื‘ืื•ืคืŸ ืื•ื˜ื•ืžื˜ื™ ืžืื–ืŸ ืขื ืŸ ื—ื™ืฆื•ื ื™ ืขื‘ื•ืจ ื›ืœ ื”ืขื•ื‘ื“ื™ื ื‘ืืฉื›ื•ืœ. ืžืื–ืŸ ื—ื™ืฆื•ื ื™ ื–ื” ืžืคื ื” ืชื ื•ืขื” ื—ื™ืฆื•ื ื™ืช ืœืขื•ื‘ื“ื™ื ื•ืžื ื˜ืจ ืืช ืžืฆื‘ื ื‘ืขืฆืžื•. ืื ืขื•ื‘ื“ ืื—ื“ ืื• ื™ื•ืชืจ ืื™ื ื ื–ืžื™ื ื™ื, ื”ืชื ื•ืขื” ืžื•ืขื‘ืจืช ืœืื—ืจื™ื. ื–ื” ืžืืคืฉืจ ืœืš ืœื™ืฆื•ืจ ืฉื™ืจื•ืชื™ื ื–ืžื™ื ื™ื ื‘ื™ื•ืชืจ ื‘ืืžืฆืขื•ืช Kubernetes.

Kubernetes ืขื•ื‘ื“ ื”ื›ื™ ื˜ื•ื‘ ื‘ืขืช ื”ืคืขืœืช ืืจื›ื™ื˜ืงื˜ื•ืจื•ืช ืžื™ืงืจื•-ืฉื™ืจื•ืช. ืืคืฉืจ ืœื™ื™ืฉื ืืช ื”ืžืขืจื›ืช ื‘ืืจื›ื™ื˜ืงื˜ื•ืจื” ืงืœืืกื™ืช, ืื‘ืœ ื–ื” ื—ืกืจ ื˜ืขื. ืื ืืคืœื™ืงืฆื™ื” ืœื ื™ื›ื•ืœื” ืœืจื•ืฅ ืขืœ ืžืกืคืจ ื”ืขืชืงื™ื, ืื– ืžื” ื–ื” ืžืฉื ื” - ื‘-Kubernetes ืื• ืœื?

ืงื•ื“ ืคืชื•ื— Kubernetes


ืงื•ื“ ืคืชื•ื— Kubernetes ื”ื•ื ื“ื‘ืจ ื ื”ื“ืจ: ื”ืชืงื ืชื™ ืื•ืชื• ื•ื–ื” ืขื•ื‘ื“. ืืชื” ื™ื›ื•ืœ ืœืคืจื•ืก ืื•ืชื• ืขืœ ืฉืจืชื™ ื”ื—ื•ืžืจื” ืฉืœืš, ืขืœ ื”ืชืฉืชื™ืช ืฉืœืš, ืœื”ืชืงื™ืŸ ืžืืกื˜ืจื™ื ื•ืขื•ื‘ื“ื™ื ืฉืขืœื™ื”ื ื™ืคืขืœื• ื›ืœ ื”ื™ื™ืฉื•ืžื™ื. ื•ื”ื›ื™ ื—ืฉื•ื‘, ื›ืœ ื–ื” ื‘ื—ื™ื ื. ืขื ื–ืืช, ื™ืฉื ื ื ื™ื•ืื ืกื™ื.

  • ื”ืจืืฉื•ืŸ ื”ื•ื ื”ื“ืจื™ืฉื” ืœื™ื“ืข ื•ื ื™ืกื™ื•ืŸ ืฉืœ ืžื ื”ืœื™ื ื•ืžื”ื ื“ืกื™ื ืฉื™ืคืจืกื• ื•ื™ืชืžื›ื• ื‘ื›ืœ ื–ื”. ืžืื—ืจ ื•ื”ืœืงื•ื— ืžืงื‘ืœ ื—ื•ืคืฉ ืคืขื•ืœื” ืžืœื ื‘ืืฉื›ื•ืœ, ื”ื•ื ื ื•ืฉื ื‘ืื—ืจื™ื•ืช ืœื‘ื™ืฆื•ืข ื”ืืฉื›ื•ืœ ื‘ืขืฆืžื•. ื•ืงืœ ืžืื•ื“ ืœืฉื‘ื•ืจ ื›ืืŸ ื”ื›ืœ.
  • ื”ืฉื ื™ ื”ื•ื ื—ื•ืกืจ ื”ืื™ื ื˜ื’ืจืฆื™ื•ืช. ืื ืืชื” ืžืคืขื™ืœ ืืช Kubernetes ืœืœื ืคืœื˜ืคื•ืจืžืช ื•ื™ืจื˜ื•ืืœื™ื–ืฆื™ื” ืคื•ืคื•ืœืจื™ืช, ืœื ืชืงื‘ืœ ืืช ื›ืœ ื”ื™ืชืจื•ื ื•ืช ืฉืœ ื”ืชื•ื›ื ื™ืช. ื›ืžื• ืฉื™ืžื•ืฉ ื‘ืฉื™ืจื•ืชื™ ื ืคื—ื™ื ืžืชืžื™ื“ื™ื ื•ืฉื™ืจื•ืชื™ ืื™ื–ื•ืŸ ืขื•ืžืกื™ื.

Kubernetes: ืงื•ื“ ืคืชื•ื— ืœืขื•ืžืช ืกืคืง ืกืคืฆื™ืคื™

ืื™ื•ืจ 2. ืืจื›ื™ื˜ืงื˜ื•ืจืช k8s

Kubernetes ืžื”ืกืคืง


ืื™ื ื˜ื’ืจืฆื™ื” ืขื ืกืคืง ืขื ืŸ ืžืกืคืงืช ืฉืชื™ ืืคืฉืจื•ื™ื•ืช:

  • ืจืืฉื™ืช, ืื“ื ื™ื›ื•ืœ ืคืฉื•ื˜ ืœืœื—ื•ืฅ ืขืœ ื›ืคืชื•ืจ "ืฆื•ืจ ืืฉื›ื•ืœ" ื•ืœืงื‘ืœ ืืฉื›ื•ืœ ืฉื›ื‘ืจ ืžื•ื’ื“ืจ ื•ืžื•ื›ืŸ ืœืฉื™ืžื•ืฉ.
  • ืฉื ื™ืช, ื”ืกืคืง ืขืฆืžื• ืžืชืงื™ืŸ ืืช ื”ืืฉื›ื•ืœ ื•ืžื’ื“ื™ืจ ืื™ื ื˜ื’ืจืฆื™ื” ืขื ื”ืขื ืŸ.

ืื™ืš ื–ื” ืงื•ืจื” ื›ืืŸ. ื”ืžื”ื ื“ืก ืฉืžืชื—ื™ืœ ืืช ื”ืืฉื›ื•ืœ ืžืคืจื˜ ื›ืžื” ืขื•ื‘ื“ื™ื ื”ื•ื ืฆืจื™ืš ื•ืขื ืื™ืœื• ืคืจืžื˜ืจื™ื (ืœื“ื•ื’ืžื”, 5 ืขื•ื‘ื“ื™ื, ื›ืœ ืื—ื“ ืขื 10 ืžืขื‘ื“ื™ื, 16 ื’'ื™ื’ื” ื–ื™ื›ืจื•ืŸ RAM ื•ืœืžืฉืœ 100 ื’'ื™ื’ื” ื“ื™ืกืง). ืœืื—ืจ ืžื›ืŸ ื”ื•ื ืžืงื‘ืœ ื’ื™ืฉื” ืœืืฉื›ื•ืœ ืฉื›ื‘ืจ ื ื•ืฆืจ. ื‘ืžืงืจื” ื–ื”, ื”ืขื•ื‘ื“ื™ื ืขืœื™ื”ื ืžื•ืคืขืœ ื”ืขื•ืžืก ืžื•ืขื‘ืจื™ื ืœื—ืœื•ื˜ื™ืŸ ืœืœืงื•ื—, ืืš ื›ืœ ืžื™ืฉื•ืจ ื”ื ื™ื”ื•ืœ ื ืฉืืจ ื‘ืื—ืจื™ื•ืช ื”ืกืคืง (ืื ื”ืฉื™ืจื•ืช ื ื™ืชืŸ ืœืคื™ ืžื•ื“ืœ ื”ืฉื™ืจื•ืช ื”ืžื ื•ื”ืœ).

ืขื ื–ืืช, ืœืชื•ื›ื ื™ืช ื–ื• ื™ืฉ ื—ืกืจื•ื ื•ืช. ื‘ืฉืœ ื”ืขื•ื‘ื“ื” ืฉืžื™ืฉื•ืจ ื”ื ื™ื”ื•ืœ ื ืฉืืจ ืืฆืœ ื”ืกืคืง, ื”ืกืคืง ืื™ื ื• ื ื•ืชืŸ ื’ื™ืฉื” ืžืœืื” ืœืœืงื•ื—, ื•ื”ื“ื‘ืจ ืžืคื—ื™ืช ืืช ื”ื’ืžื™ืฉื•ืช ื‘ืขื‘ื•ื“ื” ืขื Kubernetes. ืœืคืขืžื™ื ืงื•ืจื” ืฉืœืงื•ื— ืจื•ืฆื” ืœื”ื•ืกื™ืฃ ืคื•ื ืงืฆื™ื•ื ืœื™ื•ืช ืžืกื•ื™ืžืช ืœ-Kubernetes, ืœืžืฉืœ, ืื™ืžื•ืช ื‘ืืžืฆืขื•ืช LDAP, ืืš ืชืฆื•ืจืช ืžื˜ื•ืก ื”ื ื™ื”ื•ืœ ืื™ื ื” ืžืืคืฉืจืช ื–ืืช.

Kubernetes: ืงื•ื“ ืคืชื•ื— ืœืขื•ืžืช ืกืคืง ืกืคืฆื™ืคื™

ืื™ื•ืจ 3. ื“ื•ื’ืžื” ืœืืฉื›ื•ืœ Kubernetes ืžืกืคืง ืขื ืŸ

ืžื” ืœื‘ื—ื•ืจ: ืงื•ื“ ืคืชื•ื— ืื• ืกืคืง


ืื–, ื”ืื Kubernetes ืงื•ื“ ืคืชื•ื— ืื• ืกืคืง ืกืคืฆื™ืคื™? ืื ื ื™ืงื— ืืช Kubernetes ื‘ืงื•ื“ ืคืชื•ื—, ืื– ื”ืžืฉืชืžืฉ ื™ืขืฉื” ืื™ืชื• ืžื” ืฉื”ื•ื ืจื•ืฆื”. ืื‘ืœ ื™ืฉ ืกื™ื›ื•ื™ ื’ื“ื•ืœ ืœื™ืจื•ืช ืœืขืฆืžืš ื‘ืจื’ืœ. ืขื ื”ืกืคืง ื–ื” ื™ื•ืชืจ ืงืฉื”, ื›ื™ ื”ื›ืœ ืžื—ื•ืฉื‘ ื•ืžื•ื’ื“ืจ ืขื‘ื•ืจ ื”ื—ื‘ืจื”. ื”ื—ื™ืกืจื•ืŸ ื”ื’ื“ื•ืœ ื‘ื™ื•ืชืจ ืฉืœ Kubernetes ื‘ืงื•ื“ ืคืชื•ื— ื”ื•ื ื”ื“ืจื™ืฉื” ืœืžื•ืžื—ื™ื. ืขื ืืคืฉืจื•ืช ืœืกืคืง, ื”ื—ื‘ืจื” ืžืฉื•ื—ืจืจืช ืžื›ืื‘ ื”ืจืืฉ ื”ื–ื”, ืื‘ืœ ื”ื™ื ืชืฆื˜ืจืš ืœื”ื—ืœื™ื˜ ืื ืœืฉืœื ืœืžื•ืžื—ื™ื ืฉืœื” ืื• ืœืกืคืง.

Kubernetes: ืงื•ื“ ืคืชื•ื— ืœืขื•ืžืช ืกืคืง ืกืคืฆื™ืคื™

Kubernetes: ืงื•ื“ ืคืชื•ื— ืœืขื•ืžืช ืกืคืง ืกืคืฆื™ืคื™

ื•ื‘ื›ืŸ, ื”ื™ืชืจื•ื ื•ืช ื‘ืจื•ืจื™ื, ื’ื ื”ื—ืกืจื•ื ื•ืช ื™ื“ื•ืขื™ื. ื“ื‘ืจ ืื—ื“ ืงื‘ื•ืข: Kubernetes ืคื•ืชืจ ื”ืจื‘ื” ื‘ืขื™ื•ืช ืขืœ ื™ื“ื™ ืื•ื˜ื•ืžืฆื™ื” ืฉืœ ื ื™ื”ื•ืœ ืงื•ื ื˜ื™ื™ื ืจื™ื ืจื‘ื™ื. ื•ื‘ืื™ื–ื” ืžื”ื ืœื‘ื—ื•ืจ, ืงื•ื“ ืคืชื•ื— ืื• ืกืคืง - ื›ืœ ืื—ื“ ืžืงื‘ืœ ืืช ื”ื”ื—ืœื˜ื” ืฉืœื•.

ื”ืžืืžืจ ื”ื•ื›ืŸ ืขืœ ื™ื“ื™ ื“ืžื™ื˜ืจื™ ืงืจืกื ื•ื‘, ืื“ืจื™ื›ืœ ืžื•ื‘ื™ืœ ืฉืœ ืฉื™ืจื•ืช Containerum ืฉืœ ืกืคืง #CloudMTS

ืžืงื•ืจ: www.habr.com

ื”ื•ืกืคืช ืชื’ื•ื‘ื”