udp_session_filters: dynamic forward proxy session filter (#29751)
Signed-off-by: ohadvano <ohadvano@gmail.com> Mirrored from https://github.com/envoyproxy/envoy @ 0682a04fa3cd255fa7d070970b5f09ead324228cmain
update-envoy[bot]
1 year ago
parent
73925c67f3
commit
a8dee5f4b8
4 changed files with 70 additions and 0 deletions
@ -0,0 +1,12 @@ |
||||
# DO NOT EDIT. This file is generated by tools/proto_format/proto_sync.py. |
||||
|
||||
load("@envoy_api//bazel:api_build_system.bzl", "api_proto_package") |
||||
|
||||
licenses(["notice"]) # Apache 2 |
||||
|
||||
api_proto_package( |
||||
deps = [ |
||||
"//envoy/extensions/common/dynamic_forward_proxy/v3:pkg", |
||||
"@com_github_cncf_udpa//udpa/annotations:pkg", |
||||
], |
||||
) |
||||
@ -0,0 +1,56 @@ |
||||
syntax = "proto3"; |
||||
|
||||
package envoy.extensions.filters.udp.udp_proxy.session.dynamic_forward_proxy.v3; |
||||
|
||||
import "envoy/extensions/common/dynamic_forward_proxy/v3/dns_cache.proto"; |
||||
|
||||
import "google/protobuf/wrappers.proto"; |
||||
|
||||
import "udpa/annotations/status.proto"; |
||||
import "validate/validate.proto"; |
||||
|
||||
option java_package = "io.envoyproxy.envoy.extensions.filters.udp.udp_proxy.session.dynamic_forward_proxy.v3"; |
||||
option java_outer_classname = "DynamicForwardProxyProto"; |
||||
option java_multiple_files = true; |
||||
option go_package = "github.com/envoyproxy/go-control-plane/envoy/extensions/filters/udp/udp_proxy/session/dynamic_forward_proxy/v3;dynamic_forward_proxyv3"; |
||||
option (udpa.annotations.file_status).package_version_status = ACTIVE; |
||||
|
||||
// [#protodoc-title: Filter state dynamic forward proxy] |
||||
|
||||
// Configuration for the filter state based dynamic forward proxy filter. See the |
||||
// :ref:`architecture overview <arch_overview_http_dynamic_forward_proxy>` for |
||||
// more information. Note this filter must be used in conjunction to another filter that |
||||
// sets the 'envoy.upstream.dynamic_host' and the 'envoy.upstream.dynamic_port' filter |
||||
// state keys for the required upstream UDP session. |
||||
// [#extension: envoy.filters.udp.session.dynamic_forward_proxy] |
||||
message FilterConfig { |
||||
// Configuration for UDP datagrams buffering. |
||||
message BufferOptions { |
||||
// If set, the filter will only buffer datagrams up to the requested limit, and will drop |
||||
// new UDP datagrams if the buffer contains the max_buffered_datagrams value at the time |
||||
// of a new datagram arrival. If not set, the default value is 1024 datagrams. |
||||
google.protobuf.UInt32Value max_buffered_datagrams = 1; |
||||
|
||||
// If set, the filter will only buffer datagrams up to the requested total buffered bytes limit, |
||||
// and will drop new UDP datagrams if the buffer contains the max_buffered_datagrams value |
||||
// at the time of a new datagram arrival. If not set, the default value is 16,384 (16KB). |
||||
google.protobuf.UInt64Value max_buffered_bytes = 2; |
||||
} |
||||
|
||||
// The prefix to use when emitting :ref:`statistics <config_udp_session_filters_dynamic_forward_proxy_stats>`. |
||||
string stat_prefix = 1 [(validate.rules).string = {min_len: 1}]; |
||||
|
||||
oneof implementation_specifier { |
||||
// The DNS cache configuration that the filter will attach to. Note this |
||||
// configuration must match that of associated :ref:`dynamic forward proxy cluster configuration |
||||
// <envoy_v3_api_field_extensions.clusters.dynamic_forward_proxy.v3.ClusterConfig.dns_cache_config>`. |
||||
common.dynamic_forward_proxy.v3.DnsCacheConfig dns_cache_config = 2 |
||||
[(validate.rules).message = {required: true}]; |
||||
} |
||||
|
||||
// If configured, the filter will buffer datagrams in case that it is waiting for a DNS response. |
||||
// If this field is not configured, there will be no buffering and downstream datagrams that arrive |
||||
// while the DNS resolution is in progress will be dropped. In case this field is set but the options |
||||
// are not configured, the default values will be applied as described in the ``BufferOptions``. |
||||
BufferOptions buffer_options = 3; |
||||
} |
||||
Loading…
Reference in new issue