Debugging Istio Networking
- 1. Debugging Istio Networking Liam White
- 8. @liamandrewwhite Static vs Dynamic config
- 9. @liamandrewwhite Frontend NetworkPolicyBackend NetworkPolicy PILOT PILOTPILOT APP APP APPAPPAPP
- 10. @liamandrewwhite istioctl proxy-status PROXY CDS LDS EDS RDS details-v1-6dcc6fbb9d-wsjz4.default SYNCED SYNCED SYNCED (100%) SYNCED istio-ingressgateway-7d6874b48f-qxhn5.istio-system STALE SYNCED SYNCED (100%) NOT SENT productpage-v1-6c886ff494-hm7zk.default SYNCED SYNCED SYNCED (100%) STALE ratings-v1-5d9ff497bb-gslng.default STALE SYNCED STALE SYNCED reviews-v1-55d4c455db-zjj2m.default STALE SYNCED SYNCED (100%) SYNCED reviews-v2-686bbb668-99j76.default SYNCED SYNCED SYNCED (100%) SYNCED reviews-v3-7b9b5fdfd6-4r52s.default SYNCED STALE SYNCED (100%) SYNCED
- 13. @liamandrewwhite APP :15001 0.0.0.0:9080 (Listener) 9080 (Route) Host? reviews.default.svc.cluster... Prefix? /book User-Agent? Android outbound|9080|v2|reviews (Cluster) 10.0.2.9:9080 (Endpoint) 10.1.2.1:9080 GET /book/1 HTTP/1.1 Host: reviews... User-Agent: Android REDIRECT 10.0.2.5:9080 (Endpoint) 10.0.2.9:9080 app: reviews version: v2 10.1.2.1:9080 app: reviews version: v1 10.0.2.5:9080 app: reviews version: v2
- 14. @liamandrewwhite 0.0.0.0:9080 (Listener) 9080 (Route) Host? reviews.default.svc.cluster... Prefix? / User-Agent? Android outbound|9080|v2|reviews (Cluster) 10.0.2.9:9080 (Endpoint) 10.0.2.5:9080 (Endpoint) Virtual Service Defines a set of traffic routing rules to apply when a host is addressed (e.g. redirects, retries, rewrites, timeouts, header manipulation, fault injection and mirroring). Destination Rule Defines policies that apply to traffic intended for a service after routing has occurred (e.g. load balancing policy, outlier detection, tls and connection pool settings). 10.0.2.9:9080