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Clarify relationship btw MeshNetworks and ENABLE_HCM_INTERNAL_NET #3433

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@jaellio jaellio commented Feb 6, 2025

Add comments explaining the ability to use MeshNetworks to configure Envoy's internal_address_config via
ENABLE_HCM_INTERNAL_NETWORK

istio/istio#53402

Related: istio/istio#52037

Add comments explaining the ability to use MeshNetworks to
configure Envoy's internal_address_config via
ENABLE_HCM_INTERNAL_NETWORK

Signed-off-by: Jackie Elliott <[email protected]>
@jaellio jaellio added the cherrypick/release-1.25 Set this label on a PR to auto-merge it to the release-1.25 branch label Feb 6, 2025
@jaellio jaellio requested a review from a team as a code owner February 6, 2025 18:00
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@istio-testing istio-testing added the size/XS Denotes a PR that changes 0-9 lines, ignoring generated files. label Feb 6, 2025
Signed-off-by: Jackie Elliott <[email protected]>
@istio-testing istio-testing added size/S Denotes a PR that changes 10-29 lines, ignoring generated files. and removed size/XS Denotes a PR that changes 0-9 lines, ignoring generated files. labels Feb 6, 2025
@@ -114,6 +114,9 @@ message Network {
// locality: us-east-1a
// ```
//
// If `ENABLE_HCM_INTERNAL_NETWORKS` is set to true, MeshNetworks can be used to
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Do you think we need an example of how to do this?

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If Networks defaults to all mesh IPs then maybe not, but I need to clarify the default value of Networks

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From my quick investigation, I don't think there is a default Network configured. I had previously thought it defaulted to all mesh IPs. @ramaraochavali Since you are more familiar with this configuration could confirm this and review an additional example?

and configuring MeshNetworks.

Signed-off-by: Jackie Elliott <[email protected]>
@istio-testing istio-testing added size/M Denotes a PR that changes 30-99 lines, ignoring generated files. and removed size/S Denotes a PR that changes 10-29 lines, ignoring generated files. labels Feb 6, 2025
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5 participants