Guy Daich

feat(translator): extproc timeout, failopen and backendRefs

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**What this PR does / why we need it**: Implement API defined in #3087 and #3171 Remove singular BackendRef in favor of plural BackendRefs.

API: Backend

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**What this PR does / why we need it**: **This is a preliminary API proposal for discussion purposes only.** The new `Backend` API allows users to reference UDS, FQDN and...

Support attachment of policies to multiple Gateways

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*Description*: Gateway operators may want to attach common policies to a group of gateways. Currently, duplicated instances of a policy need to be created and attached to each Gateway to...

*Description*: Create E2E test for #3254

**What this PR does / why we need it**: Many Envoy extension are inherently capable of interaction with context [attributes](https://www.envoyproxy.io/docs/envoy/latest/intro/arch_overview/advanced/attributes) and [dynamic metadata](https://www.envoyproxy.io/docs/envoy/latest/configuration/advanced/well_known_dynamic_metadata): - lua: - [get/set dynamic metadata](https://www.envoyproxy.io/docs/envoy/latest/configuration/http/http_filters/lua_filter#dynamic-metadata-object-api) -...

Support override_stream_error_on_invalid_http_message

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*Description*: Envoy Docs: > if you run level two Envoy version 1.11.1 or greater which terminates HTTP/2 or above, we strongly advise you to change the HttpConnectionManager configuration of your...

Support HTTP External Processing Filter

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*Description*: Envoy’s HTTP [External Processing Filter]( https://www.envoyproxy.io/docs/envoy/latest/configuration/http/http_filters/ext_proc_filter) can be used by vendors and extension developers to enhance Envoy Proxy's data-plane feature set. The `ext-proc` filter implements a callout to an...

Handle OSS licenses and attribution

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*Description*: Envoy Gateway should adhere to [CNCF guidelines for dependency licenses](https://github.com/cncf/foundation/blob/main/allowed-third-party-license-policy.md). As an Apache-2.0 project, EG may have [licensing implications](https://fossa.com/blog/open-source-software-licenses-101-gpl-v3/) from using copyleft dependencies that are licensed under GPLv3. Some...

Support Route and VHost Metadata

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*Description*: In Envoy, static [metadata](https://www.envoyproxy.io/docs/envoy/latest/api-v3/config/core/v3/base.proto#envoy-v3-api-msg-config-core-v3-metadata) can be configured on virtual hosts, routes, clusters, etc. Static metadata can be used for various purposes: - Enrichment of access logs with [metadata-based formatters](https://www.envoyproxy.io/docs/envoy/latest/api-v3/extensions/formatter/metadata/v3/metadata.proto.html#formatter-extension-for-printing-various-types-of-metadata-proto)...

Support auto host rewrite

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*Description*: Envoy supports automatic host rewriting. When enabled, the incoming host header is swapped with the [DNS name](https://www.envoyproxy.io/docs/envoy/latest/api-v3/config/core/v3/address.proto#envoy-v3-api-msg-config-core-v3-socketaddress) or endpoint [hostname](https://www.envoyproxy.io/docs/envoy/latest/api-v3/config/endpoint/v3/endpoint_components.proto#envoy-v3-api-field-config-endpoint-v3-endpoint-hostname) of the selected envoy cluster. Gateway-API and Envoy gateway...