ืฉื—ืจื•ืจ ืฉืœ Kubernetes 1.18, ืžืขืจื›ืช ืœื ื™ื”ื•ืœ ืืฉื›ื•ืœ ืฉืœ ืžื›ื•ืœื•ืช ืžื‘ื•ื“ื“ื•ืช

ื™ืฆื ืœืื•ืจ ืฉื—ืจื•ืจ ืคืœื˜ืคื•ืจืžืช ืชื–ืžื•ืจ ืžื›ื•ืœื” ืงื•ื‘ืจื ื˜ืก 1.18, ื”ืžืืคืฉืจ ืœืš ืœื ื”ืœ ืืฉื›ื•ืœ ืฉืœ ืงื•ื ื˜ื™ื™ื ืจื™ื ืžื‘ื•ื“ื“ื™ื ื‘ื›ืœืœื•ืชื• ื•ืžืกืคืง ืžื ื’ื ื•ื ื™ื ืœืคืจื™ืกื”, ืชื—ื–ื•ืงื” ื•ืฉื™ื ื•ื™ ืงื ื” ืžื™ื“ื” ืฉืœ ื™ื™ืฉื•ืžื™ื ื”ืคื•ืขืœื™ื ื‘ืงื•ื ื˜ื™ื™ื ืจื™ื. ื”ืคืจื•ื™ืงื˜ ื ื•ืฆืจ ื‘ืžืงื•ืจ ืขืœ ื™ื“ื™ ื’ื•ื’ืœ, ืืš ืœืื—ืจ ืžื›ืŸ ื”ื•ืขื‘ืจ ืœืืชืจ ืขืฆืžืื™ ื‘ืคื™ืงื•ื— ืงืจืŸ ืœื™ื ื•ืงืก. ื”ืคืœื˜ืคื•ืจืžื” ืžืžื•ืงืžืช ื›ืคืชืจื•ืŸ ืื•ื ื™ื‘ืจืกืœื™ ืฉืคื•ืชื— ืขืœ ื™ื“ื™ ื”ืงื”ื™ืœื”, ืœื ืงืฉื•ืจ ืœืžืขืจื›ื•ืช ื‘ื•ื“ื“ื•ืช ื•ืžืกื•ื’ืœ ืœืขื‘ื•ื“ ืขื ื›ืœ ืืคืœื™ืงืฆื™ื” ื‘ื›ืœ ืกื‘ื™ื‘ืช ืขื ืŸ. ืงื•ื“ Kubernetes ื›ืชื•ื‘ ื‘-Go ื• ืžื•ืคืฅ ืขืœ ื™ื“ื™ ืžื•ืจืฉื” ืชื—ืช Apache 2.0.

ืžืกืคืง ืคื•ื ืงืฆื™ื•ืช ืœืคืจื™ืกื” ื•ื ื™ื”ื•ืœ ืชืฉืชื™ืช, ื›ื’ื•ืŸ ืชื—ื–ื•ืงืช ืžืกื“ื™ ื ืชื•ื ื™ื ืฉืœ DNS, ืื™ื–ื•ืŸ ืขื•ืžืกื™ื,
ื—ืœื•ืงืช ืงื•ื ื˜ื™ื™ื ืจื™ื ื‘ื™ืŸ ืฆืžืชื™ ืืฉื›ื•ืœื•ืช (ื”ืขื‘ืจืช ืžื™ื›ืœื™ื ื‘ื”ืชืื ืœืฉื™ื ื•ื™ื™ื ื‘ืขื•ืžืก ื•ื‘ืฆื•ืจื›ื™ ืฉื™ืจื•ืช), ื‘ื“ื™ืงื•ืช ืชืงื™ื ื•ืช ื‘ืจืžืช ื”ืืคืœื™ืงืฆื™ื”, ื ื™ื”ื•ืœ ื—ืฉื‘ื•ื ื•ืช, ืขื“ื›ื•ืŸ ื•ืงื ื” ืžื™ื“ื” ื“ื™ื ืžื™ ืฉืœ ืืฉื›ื•ืœ ืคื•ืขืœ, ืžื‘ืœื™ ืœืขืฆื•ืจ ื–ืืช. ื ื™ืชืŸ ืœืคืจื•ืก ืงื‘ื•ืฆื•ืช ืงื•ื ื˜ื™ื™ื ืจื™ื ืขื ืคืขื•ืœื•ืช ืขื“ื›ื•ืŸ ื•ื‘ื™ื˜ื•ืœ ืœื›ืœ ื”ืงื‘ื•ืฆื” ื‘ื‘ืช ืื—ืช ื•ื›ืŸ ื—ืœื•ืงื” ื”ื’ื™ื•ื ื™ืช ืฉืœ ื”ืืฉื›ื•ืœ ืœื—ืœืงื™ื ืขื ื—ืœื•ืงืช ืžืฉืื‘ื™ื. ืงื™ื™ืžืช ืชืžื™ื›ื” ื‘ืžืขื‘ืจ ื“ื™ื ืžื™ ืฉืœ ื™ื™ืฉื•ืžื™ื, ืขื‘ื•ืจ ืื—ืกื•ืŸ ื ืชื•ื ื™ื ืฉื ื™ืชืŸ ืœื”ืฉืชืžืฉ ื‘ื”ื ื’ื ื‘ืื—ืกื•ืŸ ืžืงื•ืžื™ ื•ื’ื ื‘ืžืขืจื›ื•ืช ืื—ืกื•ืŸ ื‘ืจืฉืช.

ื”ืžื”ื“ื•ืจื” ืฉืœ Kubernetes 1.18 ื›ื•ืœืœืช 38 ืฉื™ื ื•ื™ื™ื ื•ืฉื™ืคื•ืจื™ื, ืžืชื•ื›ื 15 ื”ื•ืขื‘ืจื• ืœืกื˜ื˜ื•ืก ื™ืฆื™ื‘ ื•-11 ืœืกื˜ื˜ื•ืก ื‘ื˜ื. 12 ืฉื™ื ื•ื™ื™ื ื—ื“ืฉื™ื ืžื•ืฆืขื™ื ื‘ืกื˜ื˜ื•ืก ืืœืคื. ื‘ืขืช ื”ื›ื ืช ื”ื’ืจืกื” ื”ื—ื“ืฉื”, ืžืืžืฆื™ื ืฉื•ื•ื™ื ื›ื•ื•ื ื• ื”ืŸ ืœืฉื›ืœืœ ืคื•ื ืงืฆื™ื•ื ืœื™ื•ืช ืฉื•ื ื•ืช ื•ืœื™ื™ืฆื‘ ื™ื›ื•ืœื•ืช ื ื™ืกื•ื™, ื›ืžื• ื’ื ื”ื•ืกืคืช ืคื™ืชื•ื—ื™ื ื—ื“ืฉื™ื. ืฉื™ื ื•ื™ื™ื ืขื™ืงืจื™ื™ื:

  • ืงื•ื‘ืงื˜ืœ
    • ื ื•ืกืฃ ื’ืจืกืช ืืœืคื ืฉืœ ื”ืคืงื•ื“ื” "kubectl debug", ื”ืžืืคืฉืจืช ืœืš ืœืคืฉื˜ ืืช ื ื™ืคื•ื™ ื”ื‘ืื’ื™ื ื‘-pods ืขืœ ื™ื“ื™ ื”ืฉืงืช ืžื™ื›ืœื™ื ืืจืขื™ื™ื ืขื ื›ืœื™ ืื™ืชื•ืจ ื‘ืื’ื™ื.
    • ื”ื•ื›ืจื– ื™ืฆื™ื‘ ื”ืคืงื•ื“ื” "kubectl diff", ื”ืžืืคืฉืจืช ืœืš ืœืจืื•ืช ืžื” ื™ืฉืชื ื” ื‘ืืฉื›ื•ืœ ืื ืชื—ื™ืœ ืืช ื”ืžื ื™ืคืกื˜.
    • ื”ื•ืกืจ ื›ืœ ื”ืžื—ื•ืœืœื™ื ืฉืœ ื”ืคืงื•ื“ื” "kubectl run", ืžืœื‘ื“ ื”ืžื—ื•ืœืœ ืœื”ืคืขืœืช ืคื•ื“ ื‘ื•ื“ื“.
    • ื”ืฉืชื ื” ื“ื’ืœ "--dry-run", ื‘ื”ืชืื ืœืขืจืš ืฉืœื• (ืœืงื•ื—, ืฉืจืช ื•ืืฃ ืื—ื“), ื‘ื™ืฆื•ืข ื”ื ื™ืกื™ื•ืŸ ืฉืœ ื”ืคืงื•ื“ื” ืžืชื‘ืฆืข ื‘ืฆื“ ื”ืœืงื•ื— ืื• ื”ืฉืจืช.
    • ืงื•ื“ kubectl ืžื•ื“ื’ืฉ ืœืžืื’ืจ ื ืคืจื“. ื–ื” ืืคืฉืจ ืœ-kubectl ืœื”ื™ื•ืช ืžื ื•ืชืง ืžืชืœื•ืช ืคื ื™ืžื™ืช ืฉืœ kubernetes ื•ื”ืงืœ ืขืœ ื™ื™ื‘ื•ื โ€‹โ€‹ืงื•ื“ ืœืคืจื•ื™ืงื˜ื™ื ืฉืœ ืฆื“ ืฉืœื™ืฉื™.
  • Ingress
    • ื”ืชื—ื™ืœ ืฉื™ื ื•ื™ ืงื‘ื•ืฆืช API ืขื‘ื•ืจ Ingress ืœ-networking.v1beta1.
    • ื ื•ืกืฃ ืฉื“ื•ืช ื—ื“ืฉื™ื:
      • pathType, ื”ืžืืคืฉืจ ืœืš ืœืฆื™ื™ืŸ ื›ื™ืฆื“ ื”ื ืชื™ื‘ ื‘ื‘ืงืฉื” ื™ื•ืฉื•ื•ื
      • IngressClassName ื”ื•ื ืชื—ืœื™ืฃ ืœื”ืขืจืช kubernetes.io/ingress.class, ื”ืžื•ื›ืจื–ืช ืฉื”ื•ืฆืื” ืžืฉื™ืžื•ืฉ. ืฉื“ื” ื–ื” ืžืฆื™ื™ืŸ ืืช ืฉื ื”ืื•ื‘ื™ื™ืงื˜ ื”ืžื™ื•ื—ื“ InressClass
    • ื ื•ืกืฃ ืื•ื‘ื™ื™ืงื˜ IngressClass, ื”ืžืฆื™ื™ืŸ ืืช ืฉื ื‘ืงืจ ื”ื›ื ื™ืกื”, ื”ืคืจืžื˜ืจื™ื ื”ื ื•ืกืคื™ื ืฉืœื• ื•ืกื™ืžืŸ ื”ืฉื™ืžื•ืฉ ื‘ื• ื›ื‘ืจื™ืจืช ืžื—ื“ืœ
  • ืฉืึตืจื•ึผืช
    • ื ื•ืกืฃ ื”ืฉื“ื” AppProtocol, ืฉื‘ื• ืืชื” ื™ื›ื•ืœ ืœืฆื™ื™ืŸ ื‘ืื™ื–ื” ืคืจื•ื˜ื•ืงื•ืœ ื”ื™ื™ืฉื•ื ืžืฉืชืžืฉ
    • ืžึฐืชื•ึผืจื’ึธื ื‘ืกื˜ื˜ื•ืก ื‘ื˜ื ื•ืžื•ืคืขืœ ื›ื‘ืจื™ืจืช ืžื—ื“ืœ EndpointSlicesAPI, ืฉื”ื•ื ืชื—ืœื™ืฃ ืคื•ื ืงืฆื™ื•ื ืœื™ ื™ื•ืชืจ ืœื ืงื•ื“ื•ืช ืงืฆื” ืจื’ื™ืœื•ืช.
  • ืจืฉืช
  • ื“ื™ืกืงื™ื ืงื‘ื•ืขื™ื. ื”ืคื•ื ืงืฆื™ื•ื ืœื™ื•ืช ื”ื‘ืื” ื”ื•ื›ืจื–ื” ื™ืฆื™ื‘ื”:
  • ืชืฆื•ืจืช ืืคืœื™ืงืฆื™ื”
    • ืœ-ConfigMap ื•ืื•ื‘ื™ื™ืงื˜ื™ื ืกื•ื“ื™ื™ื ื”ื•ืกื™ืฃ ืฉื“ื” ื—ื“ืฉ "ื‘ืœืชื™ ื ื™ืชืŸ ืœืฉื™ื ื•ื™". ื”ื’ื“ืจืช ืขืจืš ื”ืฉื“ื” ืœ-true ืžื•ื ืขืช ืฉื™ื ื•ื™ ืฉืœ ื”ืื•ื‘ื™ื™ืงื˜.
  • ืžืชื–ืžืŸ
    • ื ื•ืกืฃ ื”ื™ื›ื•ืœืช ืœื™ืฆื•ืจ ืคืจื•ืคื™ืœื™ื ื ื•ืกืคื™ื ืขื‘ื•ืจ kube-scheduler. ืื ื‘ืขื‘ืจ ื”ื™ื” ืฆื•ืจืš ืœื”ืคืขื™ืœ ืžืชื–ืžื ื™ื ื ืคืจื“ื™ื ื ื•ืกืคื™ื ื›ื“ื™ ืœื™ื™ืฉื ืืœื’ื•ืจื™ืชืžื™ ื”ืคืฆืช ืคื•ื“ ืœื ืกื˜ื ื“ืจื˜ื™ื™ื, ื›ืขืช ื ื™ืชืŸ ืœื™ืฆื•ืจ ืงื‘ื•ืฆื•ืช ื ื•ืกืคื•ืช ืฉืœ ื”ื’ื“ืจื•ืช ืขื‘ื•ืจ ื”ืžืชื–ืžืŸ ื”ืกื˜ื ื“ืจื˜ื™ ื•ืœืฆื™ื™ืŸ ืืช ืฉืžื• ื‘ืื•ืชื• ืฉื“ื” ืคื•ื“ ".spec.schedulerName". ืกื˜ื˜ื•ืก - ืืœืคื.
    • ืคื™ื ื•ื™ ืžื‘ื•ืกืก ื›ืชืžื™ื ื”ื•ื›ืจื– ื™ืฆื™ื‘
  • ืฉื™ื ื•ื™ ืงื ื” ืžื™ื“ื”
    • ื ื•ืกืฃ ื”ื™ื›ื•ืœืช ืœืฆื™ื™ืŸ ื‘-HPA ืืช ืžื™ื“ืช ื”ืื’ืจืกื™ื‘ื™ื•ืช ื‘ืขืช ืฉื™ื ื•ื™ ืžืกืคืจ ื”ืคื•ื“ื™ื ื”ืคื•ืขืœื™ื, ื›ืœื•ืžืจ, ื›ืืฉืจ ื”ืขื•ืžืก ื’ื“ืœ, ื”ืคืขืœ ืคื™ N ืคืขืžื™ื ื™ื•ืชืจ ืžื•ืคืขื™ื ื‘ื‘ืช ืื—ืช.
  • ืงื•ื‘ืœื˜
    • ืžื ื”ืœ ื˜ื•ืคื•ืœื•ื’ื™ื” ืงื™ื‘ืœ ืกื˜ื˜ื•ืก ื‘ื˜ื. ื”ืชื›ื•ื ื” ืžืืคืฉืจืช ื”ืงืฆืืช NUMA, ืืฉืจ ืžื•ื ืขืช ื™ืจื™ื“ื” ื‘ื‘ื™ืฆื•ืขื™ื ื‘ืžืขืจื›ื•ืช ืžืจื•ื‘ื•ืช ืฉืงืขื™ื.
    • ืกื˜ื˜ื•ืก ื‘ื˜ื ืงื™ื‘ืœ ืคื•ื ืงืฆื™ื™ืช PodOverhead, ื”ืžืืคืฉืจืช ืœืš ืœืฆื™ื™ืŸ ื‘-RuntimeClass ืืช ื›ืžื•ืช ื”ืžืฉืื‘ื™ื ื”ื ื•ืกืคืช ื”ื ื“ืจืฉืช ืœื”ืคืขืœืช ื”ืคื•ื“.
    • ืžื•ึผืจื—ึธื‘ ืชืžื™ื›ื” ื‘-HugePages, ื‘ืกื˜ื˜ื•ืก ืืœืคื ื ื•ืกืฃ ื‘ื™ื“ื•ื“ ื‘ืจืžืช ืžื™ื›ืœ ื•ืชืžื™ื›ื” ื‘ืžืกืคืจ ื’ื“ืœื™ ืขื ืง ืฉืœ ื“ืคื™ ืขื ืง.
    • ื ืžื—ืง ื‘ืžืงื•ื ื–ืืช ื ืขืฉื” ืฉื™ืžื•ืฉ ื‘ื ืงื•ื“ืช ืงืฆื” ืขื‘ื•ืจ ืžื“ื“ื™ื /metrics/resource/v1alpha1, /metrics/resource
  • API
    • ืกื•ืฃ ื›ืœ ืกื•ืฃ ื”ื•ืกืจื” ื”ื™ื›ื•ืœืช ืœื”ืฉืชืžืฉ ื‘ื™ื™ืฉื•ืžื™ ืงื‘ื•ืฆืช API ื”ืžื™ื•ืฉื ื™ื/v1beta1 ื•ื”ืจื—ื‘ื•ืช/v1beta1.
    • Apply ServerSide ืฉื•ื“ืจื’ ืœืกื˜ื˜ื•ืก ื‘ื˜ื2. ืฉื™ืคื•ืจ ื–ื” ืžืขื‘ื™ืจ ืžื ื™ืคื•ืœืฆื™ื” ืฉืœ ืื•ื‘ื™ื™ืงื˜ื™ื ืž-kubectl ืœืฉืจืช ื”-API. ืžื—ื‘ืจื™ ื”ืฉื™ืคื•ืจ ื˜ื•ืขื ื™ื ื›ื™ ื‘ื›ืš ื™ืชื•ืงื ื• ืฉื’ื™ืื•ืช ืงื™ื™ืžื•ืช ืจื‘ื•ืช ืฉืื™ื ืŸ ื ื™ืชื ื•ืช ืœืชื™ืงื•ืŸ ื‘ืžืฆื‘ ื”ื ื•ื›ื—ื™. ื”ื ื’ื ื”ื•ืกื™ืคื• ืกืขื™ืฃ ".metadata.managedFields", ืฉื‘ื• ื”ื ืžืฆื™ืขื™ื ืœืื—ืกืŸ ืืช ื”ื”ื™ืกื˜ื•ืจื™ื” ืฉืœ ืฉื™ื ื•ื™ื™ื ื‘ืื•ื‘ื™ื™ืงื˜ื™ื, ื”ืžืฆื™ื™ื ื™ื ืžื™, ืžืชื™ ื•ืžื” ื‘ื“ื™ื•ืง ื”ืฉืชื ื”.
    • ื”ื•ื›ืจื– API ื™ืฆื™ื‘ ืฉืœ CertificateSigningRequest.
  • ืชืžื™ื›ื” ื‘ืคืœื˜ืคื•ืจืžืช Windows.

ืžืงื•ืจ: OpenNet.ru

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