Istio ื•-Kubernetes ื‘ื”ืคืงื”. ื—ืœืง 2. ืžืขืงื‘

ื‘ืขื‘ืจ ัั‚ะฐั‚ัŒะต ื‘ื“ืงื ื• ืืช ื”ืžืจื›ื™ื‘ื™ื ื”ื‘ืกื™ืกื™ื™ื ืฉืœ Service Mesh Istio, ื”ื›ืจื ื• ืืช ื”ืžืขืจื›ืช ื•ืขื ื™ื ื• ืขืœ ื”ืฉืืœื•ืช ื”ืขื™ืงืจื™ื•ืช ืฉืขื•ืœื•ืช ื‘ื“ืจืš ื›ืœืœ ื›ืืฉืจ ืžืชื—ื™ืœื™ื ืœืขื‘ื•ื“ ืขื Istio. ื‘ื—ืœืง ื–ื” ื ื‘ื—ืŸ ื›ื™ืฆื“ ืœืืจื’ืŸ ืืช ืื™ืกื•ืฃ ืžื™ื“ืข ื”ืžืขืงื‘ ืขืœ ื’ื‘ื™ ืจืฉืช.

Istio ื•-Kubernetes ื‘ื”ืคืงื”. ื—ืœืง 2. ืžืขืงื‘

ื”ื“ื‘ืจ ื”ืจืืฉื•ืŸ ืฉืขื•ืœื” ืœืจืืฉ ืขื‘ื•ืจ ืžืคืชื—ื™ื ื•ืžื ื”ืœื™ ืžืขืจื›ื•ืช ืจื‘ื™ื ื›ืฉื”ื ืฉื•ืžืขื™ื ืืช ื”ืžื™ืœื™ื Service Mesh is tracing. ื•ืื›ืŸ, ืื ื• ืžื•ืกื™ืคื™ื ืฉืจืช ืคืจื•ืงืกื™ ืžื™ื•ื—ื“ ืœื›ืœ ืฆื•ืžืช ืจืฉืช ืฉื“ืจื›ื• ืขื•ื‘ืจืช ื›ืœ ืชืขื‘ื•ืจืช ื”-TCP. ื ืจืื” ื›ื™ ื›ืขืช ื ื™ืชืŸ ืœืฉืœื•ื— ื‘ืงืœื•ืช ืžื™ื“ืข ืขืœ ื›ืœ ืื™ื ื˜ืจืืงืฆื™ื•ืช ื”ืจืฉืช ื‘ืจืฉืช. ืœืžืจื‘ื” ื”ืฆืขืจ, ื‘ืžืฆื™ืื•ืช ื™ืฉ ื”ืจื‘ื” ื ื™ื•ืื ืกื™ื ืฉืฆืจื™ืš ืœืงื—ืช ื‘ื—ืฉื‘ื•ืŸ. ื‘ื•ืื• ื ืกืชื›ืœ ืขืœื™ื”ื.

ืชืคื™ืกื” ืžื•ื˜ืขื™ืช ืžืกืคืจ ืื—ืช: ืื ื—ื ื• ื™ื›ื•ืœื™ื ืœืงื‘ืœ ื ืชื•ื ื™ ื˜ื™ื•ืœื™ื ืžืงื•ื•ื ื™ื ื‘ื—ื™ื ื.

ืœืžืขืฉื”, ื‘ื—ื™ื ื ื™ื—ืกื™ืช, ื ื•ื›ืœ ืœืงื‘ืœ ืจืง ืืช ื”ืฆืžืชื™ื ืฉืœ ื”ืžืขืจื›ืช ืฉืœื ื• ืžื—ื•ื‘ืจื™ื ื‘ื—ืฆื™ื ื•ืืช ืงืฆื‘ ื”ื ืชื•ื ื™ื ืฉืขื•ื‘ืจ ื‘ื™ืŸ ืฉื™ืจื•ืชื™ื (ืœืžืขืฉื”, ืจืง ืืช ืžืกืคืจ ื”ื‘ืชื™ื ืœื™ื—ื™ื“ืช ื–ืžืŸ). ืขื ื–ืืช, ื‘ืจื•ื‘ ื”ืžืงืจื™ื, ื”ืฉื™ืจื•ืชื™ื ืฉืœื ื• ืžืชืงืฉืจื™ื ื‘ืืžืฆืขื•ืช ืกื•ื’ ื›ืœืฉื”ื• ืฉืœ ืคืจื•ื˜ื•ืงื•ืœ ืฉื›ื‘ืช ื™ื™ืฉื•ืžื™ื, ื›ื’ื•ืŸ HTTP, gRPC, Redis ื•ื›ืŸ ื”ืœืื”. ื•ื›ืžื•ื‘ืŸ, ืื ื—ื ื• ืจื•ืฆื™ื ืœืจืื•ืช ืžื™ื“ืข ืžืขืงื‘ ืกืคืฆื™ืคื™ ืขื‘ื•ืจ ื”ืคืจื•ื˜ื•ืงื•ืœื™ื ื”ืืœื”; ืื ื—ื ื• ืจื•ืฆื™ื ืœืจืื•ืช ืืช ืงืฆื‘ ื”ื‘ืงืฉื•ืช, ืœื ืืช ืงืฆื‘ ื”ื ืชื•ื ื™ื. ืื ื• ืจื•ืฆื™ื ืœื”ื‘ื™ืŸ ืืช ื–ืžืŸ ื”ืื—ื–ื•ืจ ืฉืœ ื‘ืงืฉื•ืช ื‘ืืžืฆืขื•ืช ื”ืคืจื•ื˜ื•ืงื•ืœ ืฉืœื ื•. ืœื‘ืกื•ืฃ, ืื ื• ืจื•ืฆื™ื ืœืจืื•ืช ืืช ื”ื“ืจืš ื”ืžืœืื” ืฉืขื•ื‘ืจืช ื‘ืงืฉื” ืžื”ื›ื ื™ืกื” ืœืžืขืจื›ืช ืฉืœื ื• ื•ืขื“ ืœืงื‘ืœืช ืชื’ื•ื‘ื” ืžื”ืžืฉืชืžืฉ. ื”ื‘ืขื™ื” ื”ื–ื• ื›ื‘ืจ ืœื ื›ืœ ื›ืš ืงืœื” ืœืคืชืจื•ืŸ.

ืจืืฉื™ืช, ื‘ื•ืื• ื ืกืชื›ืœ ื›ื™ืฆื“ ื ืจืื™ืช ื˜ื•ื•ื—ื™ ืžืขืงื‘ ืฉืœ ืฉืœื™ื—ืช ืžื ืงื•ื“ืช ืžื‘ื˜ ืื“ืจื™ื›ืœื™ืช ื‘ืื™ืกื˜ื™ื•. ื›ื–ื›ื•ืจ ืžื”ื—ืœืง ื”ืจืืฉื•ืŸ, ืœืื™ืกื˜ื™ื• ื™ืฉ ืจื›ื™ื‘ ื ืคืจื“ ื‘ืฉื Mixer ืœืื™ืกื•ืฃ ื˜ืœืžื˜ืจื™ื”. ืขื ื–ืืช, ื‘ื’ืจืกื” ื”ื ื•ื›ื—ื™ืช 1.0.*, ื”ืฉืœื™ื—ื” ืžืชื‘ืฆืขืช ื™ืฉื™ืจื•ืช ืžืฉืจืชื™ ืคืจื•ืงืกื™, ื“ื”ื™ื™ื ื•, ืžืฉืจืช proxy ืฉืœ ืฉืœื™ื—. Proxy ืฉืœ Envoy ืชื•ืžืš ื‘ืฉืœื™ื—ืช ื˜ื•ื•ื—ื™ ืžืขืงื‘ ื‘ืืžืฆืขื•ืช ืคืจื•ื˜ื•ืงื•ืœ zipkin ืžื—ื•ืฅ ืœืงื•ืคืกื”. ืืคืฉืจ ืœื—ื‘ืจ ืคืจื•ื˜ื•ืงื•ืœื™ื ืื—ืจื™ื, ืื‘ืœ ืจืง ื‘ืืžืฆืขื•ืช ืชื•ืกืฃ. ืขื Istio ืื ื—ื ื• ืžืงื‘ืœื™ื ืžื™ื“ ืคืจื•ืงืกื™ ืฉืœ ืฉืœื™ื—ื™ื ืžื•ืจื›ื‘ ื•ืžื•ื’ื“ืจ, ืฉืชื•ืžืš ืจืง ื‘ืคืจื•ื˜ื•ืงื•ืœ zipkin. ืื ืื ื—ื ื• ืจื•ืฆื™ื ืœื”ืฉืชืžืฉ, ืœืžืฉืœ, ื‘ืคืจื•ื˜ื•ืงื•ืœ Jaeger ื•ืœืฉืœื•ื— ื˜ื•ื•ื—ื™ ืžืขืงื‘ ื“ืจืš UDP, ืื– ื ืฆื˜ืจืš ืœื‘ื ื•ืช ืชืžื•ื ืช istio-proxy ืžืฉืœื ื•. ื™ืฉ ืชืžื™ื›ื” ื‘ืชื•ืกืคื™ื ืžื•ืชืืžื™ื ืื™ืฉื™ืช ืขื‘ื•ืจ istio-proxy, ืื‘ืœ ื–ื” ืขื“ื™ื™ืŸ ื‘ื’ืจืกืช ื”ืืœืคื. ืœื›ืŸ, ืื ื‘ืจืฆื•ื ื ื• ืœื”ืกืชื“ืจ ืœืœื ืžืกืคืจ ืจื‘ ืฉืœ ื”ื’ื“ืจื•ืช ืžื•ืชืืžื•ืช ืื™ืฉื™ืช, ืžื’ื•ื•ืŸ ื”ื˜ื›ื ื•ืœื•ื’ื™ื•ืช ื”ืžืฉืžืฉื•ืช ืœืื—ืกื•ืŸ ื•ืงื‘ืœืช ื˜ื•ื•ื—ื™ ืžืขืงื‘ ืžืฆื˜ืžืฆื. ืžื”ืžืขืจื›ื•ืช ื”ืขื™ืงืจื™ื•ืช, ืœืžืขืฉื”, ืขื›ืฉื™ื• ืืชื” ื™ื›ื•ืœ ืœื”ืฉืชืžืฉ ื‘-Zipkin ืขืฆืžื”, ืื• ื‘-Jaeger, ืื‘ืœ ืœืฉืœื•ื— ืœืฉื ื”ื›ืœ ื‘ืืžืฆืขื•ืช ืคืจื•ื˜ื•ืงื•ืœ ืชื•ืื zipkin (ืฉื”ื•ื ื”ืจื‘ื” ืคื—ื•ืช ื™ืขื™ืœ). ืคืจื•ื˜ื•ืงื•ืœ zipkin ืขืฆืžื• ื›ื•ืœืœ ืฉืœื™ื—ืช ื›ืœ ืžื™ื“ืข ื”ืžืขืงื‘ ืœืืกืคื ื™ื ื‘ืืžืฆืขื•ืช ืคืจื•ื˜ื•ืงื•ืœ ื”-HTTP, ืฉื”ื•ื ื“ื™ ื™ืงืจ.

ื›ืคื™ ืฉื›ื‘ืจ ืืžืจืชื™, ืื ื—ื ื• ืจื•ืฆื™ื ืœื”ืชื—ืงื•ืช ืื—ืจ ืคืจื•ื˜ื•ืงื•ืœื™ื ื‘ืจืžืช ื”ื™ื™ืฉื•ื. ื”ืžืฉืžืขื•ืช ื”ื™ื ืฉืฉืจืชื™ ื”-proxy ืฉืขื•ืžื“ื™ื ืœื™ื“ ื›ืœ ืฉื™ืจื•ืช ื—ื™ื™ื‘ื™ื ืœื”ื‘ื™ืŸ ืื™ื–ื” ืกื•ื’ ืฉืœ ืื™ื ื˜ืจืืงืฆื™ื” ืžืชืจื—ืฉืช ื›ืขืช. ื›ื‘ืจื™ืจืช ืžื—ื“ืœ, Istio ืžื’ื“ื™ืจ ืืช ื›ืœ ื”ื™ืฆื™ืื•ืช ืœื”ื™ื•ืช TCP ืจื’ื™ืœ, ืžื” ืฉืื•ืžืจ ืฉืœื ื™ื™ืฉืœื—ื• ืขืงื‘ื•ืช. ืขืœ ืžื ืช ืฉืขืงื‘ื•ืช ื™ื™ืฉืœื—ื•, ืจืืฉื™ืช ืขืœื™ืš ืœื”ืคืขื™ืœ ืืช ื”ืืคืฉืจื•ืช ื”ื–ื• ื‘ืชืฆื•ืจืช ื”ืจืฉืช ื”ืจืืฉื™ืช, ื•ืžื” ืฉื—ืฉื•ื‘ ืžืื•ื“, ืœืชืช ืฉื ืœื›ืœ ื”ืคื•ืจื˜ื™ื ืฉืœ ื™ืฉื•ื™ื•ืช ืฉื™ืจื•ืช kubernetes ื‘ื”ืชืื ืœืคืจื•ื˜ื•ืงื•ืœ ื”ืžืฉืžืฉ ื‘ืฉื™ืจื•ืช. ื›ืœื•ืžืจ, ืœืžืฉืœ, ื›ืš:

apiVersion: v1
kind: Service
metadata:
  name: nginx
spec:
  ports:
  - port: 80
    targetPort: 80
    name: http
  selector:
    app: nginx

ืืชื” ื™ื›ื•ืœ ื’ื ืœื”ืฉืชืžืฉ ื‘ืฉืžื•ืช ืžื•ืจื›ื‘ื™ื ื›ืžื• http-magic (Istio ื™ืจืื” http ื•ื™ื–ื”ื” ืืช ื”ื™ืฆื™ืื” ื”ื–ื• ื›ื ืงื•ื“ืช ืงืฆื” http). ื”ืคื•ืจืžื˜ ื”ื•ื: ืคืจื•ื˜ื•-ืืงืกื˜ืจื”.

ื›ื“ื™ ืœื ืœืชืงืŸ ืžืกืคืจ ืขืฆื•ื ืฉืœ ืชืฆื•ืจื•ืช ื›ื“ื™ ืœืงื‘ื•ืข ืืช ื”ืคืจื•ื˜ื•ืงื•ืœ, ืืชื” ื™ื›ื•ืœ ืœื”ืฉืชืžืฉ ื‘ืคืชืจื•ืŸ ืžืœื•ื›ืœืš: ืชืงืŸ ืืช ืจื›ื™ื‘ ื”ืคื™ื™ืœื•ื˜ ื‘ืจื’ืข ืฉื”ื•ื ืจืง ืžื‘ืฆืข ืœื•ื’ื™ืงื” ืฉืœ ื”ื’ื“ืจืช ืคืจื•ื˜ื•ืงื•ืœ. ื‘ืกื•ืคื• ืฉืœ ื“ื‘ืจ, ื›ืžื•ื‘ืŸ, ื™ื”ื™ื” ืฆื•ืจืš ืœืฉื ื•ืช ืืช ื”ื”ื™ื’ื™ื•ืŸ ื”ื–ื” ืœืกื˜ื ื“ืจื˜ ื•ืœืขื‘ื•ืจ ืœืžื•ืกื›ืžื•ืช ืฉืžื•ืช ืœื›ืœ ื”ืคื•ืจื˜ื™ื.

ืขืœ ืžื ืช ืœื”ื‘ื™ืŸ ื”ืื ื”ืคืจื•ื˜ื•ืงื•ืœ ื‘ืืžืช ืžื•ื’ื“ืจ ื ื›ื•ืŸ, ืขืœื™ื›ื ืœื”ื™ื›ื ืก ืœื›ืœ ืื—ื“ ืžืžื™ื›ืœื™ ื”-sidecar ืขื proxy ืฉืœ envoy ื•ืœื‘ืฆืข ื‘ืงืฉื” ืœืคื•ืจื˜ ื”ืžื ื”ืœ ืฉืœ ืžืžืฉืง ื”-envoy ืขื location /config_dump. ื‘ืชืฆื•ืจื” ื”ืžืชืงื‘ืœืช, ืขืœื™ืš ืœื”ืกืชื›ืœ ืขืœ ืฉื“ื” ื”ืคืขื•ืœื” ืฉืœ ื”ืฉื™ืจื•ืช ื”ืจืฆื•ื™. ื”ื•ื ืžืฉืžืฉ ื‘-Istio ื›ืžื–ื”ื” ืœืžืงื•ื ืฉื‘ื• ืžื•ื’ืฉืช ื”ื‘ืงืฉื”. ืขืœ ืžื ืช ืœื”ืชืื™ื ืื™ืฉื™ืช ืืช ื”ืขืจืš ืฉืœ ืคืจืžื˜ืจ ื–ื” ื‘-Istio (ืœืื—ืจ ืžื›ืŸ ื ืจืื” ืื•ืชื• ื‘ืžืขืจื›ืช ื”ืžืขืงื‘ ืฉืœื ื•), ื™ืฉ ืฆื•ืจืš ืœืฆื™ื™ืŸ ืืช ื“ื’ืœ serviceCluster ื‘ืฉืœื‘ ื”ืฉืงืช ืžื™ื›ืœ ื”-sidecar. ืœื“ื•ื’ืžื”, ื ื™ืชืŸ ืœื—ืฉื‘ ืื•ืชื• ื›ืš ืžืžืฉืชื ื™ื ื”ืžืชืงื‘ืœื™ื ืžื”ืžืžืฉืง ื”-API ืฉืœ kubernetes ื›ืœืคื™ ืžื˜ื”:

--serviceCluster ${POD_NAMESPACE}.$(echo ${POD_NAME} | sed -e 's/-[a-z0-9]*-[a-z0-9]*$//g')

ื“ื•ื’ืžื” ื˜ื•ื‘ื” ืœื”ื‘ื™ืŸ ืื™ืš ื”ืžืขืงื‘ ืขื•ื‘ื“ ื‘-envoy ื”ื™ื ื›ืืŸ.

ื™ืฉ ืœืฆื™ื™ืŸ ื’ื ืืช ื ืงื•ื“ืช ื”ืงืฆื” ืขืฆืžื” ืœืฉืœื™ื—ืช ื˜ื•ื•ื—ื™ ืžืขืงื‘ ื‘ื“ื’ืœื™ ื”ื”ืฉืงื” ืฉืœ ื”-proxy ืฉืœ ื”ืฉืœื™ื—, ืœื“ื•ื’ืžื”: --zipkinAddress tracing-collector.tracing:9411

ืชืคื™ืกื” ืฉื’ื•ื™ื” ืžืกืคืจ ืฉืชื™ื™ื: ืื ื• ื™ื›ื•ืœื™ื ืœื”ืฉื™ื’ ื‘ื–ื•ืœ ืขืงื‘ื•ืช ืžืœืื™ื ืฉืœ ื‘ืงืฉื•ืช ื“ืจืš ื”ืžืขืจื›ืช ืžื—ื•ืฅ ืœืงื•ืคืกื”

ืœืžืจื‘ื” ื”ืฆืขืจ, ื–ื” ืœื. ื”ืžื•ืจื›ื‘ื•ืช ืฉืœ ื”ื™ื™ืฉื•ื ืชืœื•ื™ื” ื‘ืื•ืคืŸ ืฉื‘ื• ื›ื‘ืจ ื™ื™ืฉืžืช ืืช ื”ืื™ื ื˜ืจืืงืฆื™ื” ืฉืœ ื”ืฉื™ืจื•ืชื™ื. ืœืžื”?

ื”ืขื•ื‘ื“ื” ื”ื™ื ืฉื›ื“ื™ ืฉ-istio-proxy ื™ื•ื›ืœ ืœื”ื‘ื™ืŸ ืืช ื”ืชื›ืชื‘ื•ืช ืฉืœ ื‘ืงืฉื•ืช ื ื›ื ืกื•ืช ืœืฉื™ืจื•ืช ืขื ื”ืขื•ื–ื‘ื™ื ืืช ืื•ืชื• ืฉื™ืจื•ืช, ืœื ืžืกืคื™ืง ืคืฉื•ื˜ ืœื™ื™ืจื˜ ืืช ื›ืœ ื”ืชืขื‘ื•ืจื”. ืืชื” ืฆืจื™ืš ืฉื™ื”ื™ื” ืœืš ืื™ื–ืฉื”ื• ืžื–ื”ื” ืชืงืฉื•ืจืช. ืคืจื•ืงืกื™ HTTP ืฉืœ ืฉืœื™ื—ื™ HTTP ืžืฉืชืžืฉ ื‘ื›ื•ืชืจื•ืช ืžื™ื•ื—ื“ื•ืช, ืœืคื™ื”ืŸ ื”ืฉืœื™ื— ืžื‘ื™ืŸ ืื™ื–ื• ื‘ืงืฉื” ืกืคืฆื™ืคื™ืช ืœืฉื™ืจื•ืช ืžื™ื™ืฆืจืช ื‘ืงืฉื•ืช ืกืคืฆื™ืคื™ื•ืช ืœืฉื™ืจื•ืชื™ื ืื—ืจื™ื. ืจืฉื™ืžื” ืฉืœ ื›ื•ืชืจื•ืช ื›ืืœื”:

  • x-request-id,
  • x-b3-traceid,
  • x-b3-spanid,
  • x-b3-parentspanid,
  • x-b3-sampled,
  • x-b3-flags,
  • x-ot-span-context.

ืื ื™ืฉ ืœืš ื ืงื•ื“ื” ื‘ื•ื“ื“ืช, ืœืžืฉืœ, ืœืงื•ื— ื‘ืกื™ืกื™, ืฉื‘ื• ืืชื” ื™ื›ื•ืœ ืœื”ื•ืกื™ืฃ ื”ื™ื’ื™ื•ืŸ ื›ื–ื”, ืื– ื”ื›ืœ ื‘ืกื“ืจ, ืืชื” ืจืง ืฆืจื™ืš ืœื—ื›ื•ืช ืฉื”ืกืคืจื™ื™ื” ื”ื–ื• ืชืชืขื“ื›ืŸ ืขื‘ื•ืจ ื›ืœ ื”ืœืงื•ื—ื•ืช. ืื‘ืœ ืื ื™ืฉ ืœืš ืžืขืจื›ืช ืžืื•ื“ ื”ื˜ืจื•ื’ื ื™ืช ื•ืื™ืŸ ืื™ื—ื•ื“ ื‘ืžืขื‘ืจ ืžืฉื™ืจื•ืช ืœืฉื™ืจื•ืช ื“ืจืš ื”ืจืฉืช, ืกื‘ื™ืจ ืœื”ื ื™ื— ืฉื–ื• ืชื”ื™ื” ื‘ืขื™ื” ื’ื“ื•ืœื”. ืžื‘ืœื™ ืœื”ื•ืกื™ืฃ ื”ื™ื’ื™ื•ืŸ ื›ื–ื”, ื›ืœ ืžื™ื“ืข ื”ืžืขืงื‘ ื™ื”ื™ื” ืจืง โ€‹โ€‹"ืจืžื” ืื—ืช". ื›ืœื•ืžืจ, ื ืงื‘ืœ ืืช ื›ืœ ื”ืื™ื ื˜ืจืืงืฆื™ื•ืช ื”ื‘ื™ืŸ-ืฉื™ืจื•ืชื™ื•ืช, ืืš ื”ืŸ ืœื ื™ื•ื“ื‘ืงื• ืœืฉืจืฉืจืื•ืช ืžืขื‘ืจ ื‘ื•ื“ื“ื•ืช ื‘ืจืฉืช.

ืžืกืงื ื”

Istio ืžืกืคืงืช ื›ืœื™ ื ื•ื— ืœืื™ืกื•ืฃ ืžื™ื“ืข ืžืขืงื‘ ืขืœ ื’ื‘ื™ ืจืฉืช, ืืš ืขืœื™ื›ื ืœื”ื‘ื™ืŸ ื›ื™ ืœืฆื•ืจืš ื”ื˜ืžืขื” ืชืฆื˜ืจื›ื• ืœื”ืชืื™ื ืืช ื”ืžืขืจื›ืช ืฉืœื›ื ื•ืœืงื—ืช ื‘ื—ืฉื‘ื•ืŸ ืืช ื”ืชื›ื•ื ื•ืช ืฉืœ ื”ื˜ืžืขืช Istio. ื›ืชื•ืฆืื” ืžื›ืš ื™ืฉ ืฆื•ืจืš ืœืคืชื•ืจ ืฉืชื™ ื ืงื•ื“ื•ืช ืขื™ืงืจื™ื•ืช: ื”ื’ื“ืจืช ืคืจื•ื˜ื•ืงื•ืœ ื‘ืจืžืช ื”ืืคืœื™ืงืฆื™ื” (ืฉื™ืฉ ืœืชืžื•ืš ืขืœ ื™ื“ื™ ืคืจื•ืงืกื™ ื”ืฉืœื™ื—) ื•ื”ื’ื“ืจืช ื”ืขื‘ืจืช ืžื™ื“ืข ืขืœ ื—ื™ื‘ื•ืจ ื”ื‘ืงืฉื•ืช ืœืฉื™ืจื•ืช ืžื‘ืงืฉื•ืช ืžื”ืฉื™ืจื•ืช (ื‘ืืžืฆืขื•ืช ื›ื•ืชืจื•ืช , ื‘ืžืงืจื” ืฉืœ ืคืจื•ื˜ื•ืงื•ืœ HTTP). ื›ืืฉืจ ื”ื‘ืขื™ื•ืช ื”ืœืœื• ื ืคืชืจื•ืช, ื™ืฉ ืœื ื• ื›ืœื™ ืจื‘ ืขื•ืฆืžื” ื”ืžืืคืฉืจ ืœื ื• ืœืืกื•ืฃ ื‘ืฉืงื™ืคื•ืช ืžื™ื“ืข ืžื”ืจืฉืช, ืืคื™ืœื• ื‘ืžืขืจื›ื•ืช ื”ื˜ืจื•ื’ื ื™ื•ืช ืžืื•ื“ ื”ื›ืชื•ื‘ื•ืช ื‘ืฉืคื•ืช ื•ื‘ืžืกื’ืจื•ืช ืฉื•ื ื•ืช.

ื‘ืžืืžืจ ื”ื‘ื ืขืœ Service Mesh, ื ื‘ื—ืŸ ืืช ืื—ืช ื”ื‘ืขื™ื•ืช ื”ื’ื“ื•ืœื•ืช ื‘ื™ื•ืชืจ ืขื Istio - ื”ืฆืจื™ื›ื” ื”ื’ื“ื•ืœื” ืฉืœ ื–ื™ื›ืจื•ืŸ RAM ืขืœ ื™ื“ื™ ื›ืœ ืžื™ื›ืœ Proxy Sidecar ื•ื ื“ื•ืŸ ื›ื™ืฆื“ ืชื•ื›ืœ ืœื”ืชืžื•ื“ื“ ืื™ืชื”.

ืžืงื•ืจ: www.habr.com

ื”ื•ืกืคืช ืชื’ื•ื‘ื”