Make typed_dns_resolver_config configurable in Envoy Cluster configuration

[renuka-fernando]

Purpose

$subject

Issues

Fixes #

Automation tests

• Unit tests added: No
• Integration tests added: No

Tested environments

Docker Compose

Config

[router.upstream.dNS.DNSResolver]
  # DNS resolver type. Available options: "c-ares"
  resolverType = "c-ares"
[router.upstream.dNS.DNSResolver.cAres]
  # Use the system DNS resolver as a fallback when the c-ares resolver fails. If false the resolvers listed in the resolvers list will override the default system resolvers.
  useResolversAsFallback = false
  # If there are no available network interfaces for a given IP family, filter those addresses from the results
  filterUnroutableFamilies = false
  # Use TCP for all DNS queries instead of the default protocol UDP.
  useTCPForDNSLookups = false
  # Do not use the default search domains; only query hostnames as-is or as aliases.
  noDefaultSearchDomain = false
[[router.upstream.dNS.DNSResolver.cAres.resolvers]]
  # Available options: "UDP", "TCP"
  protocol = "TCP" 
  address = "0.0.0.0"
  port = 53

---

Maintainers: Check before merge

• Assigned 'Type' label
• Assigned the project
• Validated respective github issues
• Assigned milestone to the github issue(s)

[choreo-cicd]

[succeeded] : dev-deployment-v2 : 20240327.17

[choreo-cicd]

[failed] Dataplane(EastUS) cluster : dev-deployment-v2 : 20240327.17

[choreo-cicd]

[failed] Dataplane(NorthEU) cluster : dev-deployment-v2 : 20240327.17

[choreo-cicd]

[failed] Dataplane(NorthEU) cluster : dev-deployment-v2 : 20240327.18

[choreo-cicd]

[succeeded] Controlplane cluster : dev-deployment-v2 : 20240327.18

[choreo-cicd]

[failed] Dataplane(EastUS) cluster : dev-deployment-v2 : 20240327.18

[choreo-cicd]

[failed] Dataplane(EastUS) cluster : dev-deployment-v2 : 20240327.19

[choreo-cicd]

[failed] Dataplane(NorthEU) cluster : dev-deployment-v2 : 20240327.19

[choreo-cicd]

[succeeded] Dataplane(EastUS) cluster : dev-deployment-v2 : 20240327.21

[choreo-cicd]

[failed] Dataplane(NorthEU) cluster : dev-deployment-v2 : 20240327.21

[choreo-cicd]

[] Dataplane(EastUS) cluster : dev-deployment-v2 : 20240327.23

[choreo-cicd]

[] Dataplane(NorthEU) cluster : dev-deployment-v2 : 20240327.23

[choreo-cicd]

[] Controlplane cluster : dev-deployment-v2 : 20240327.23

[choreo-cicd]

[] : dev-deployment-v2 : 20240327.23

[choreo-cicd]

[succeeded] Dataplane(NorthEU) cluster : stage-deployment-v2 : 20240327.2

[choreo-cicd]

[succeeded] Dataplane(CDP2-WU2) cluster : stage-deployment-v2 : 20240327.2

[choreo-cicd]

[succeeded] Controlplane cluster : stage-deployment-v2 : 20240327.2

[choreo-cicd]

[succeeded] Dataplane(EastUS) cluster : stage-deployment-v2 : 20240327.2

[choreo-cicd]

[failed] Controlplane cluster : prod-deployment-v2 : 20240328.5

[choreo-cicd]

[succeeded] Dataplane(CDP2-WU2) cluster : prod-deployment-v2 : 20240328.5

[choreo-cicd]

[succeeded] Dataplane(NorthEU) cluster : prod-deployment-v2 : 20240328.5

[choreo-cicd]

[succeeded] Dataplane(EastUS) cluster : prod-deployment-v2 : 20240328.5

[choreo-cicd]

[] Dataplane(EastUS) cluster : prod-deployment-v2 : 20240328.5

[choreo-cicd]

[] Controlplane cluster : prod-deployment-v2 : 20240328.5

[choreo-cicd]

[] Dataplane(CDP2-WU2) cluster : prod-deployment-v2 : 20240328.5

[choreo-cicd]

[] Dataplane(NorthEU) cluster : prod-deployment-v2 : 20240328.5