feat userver: import dynamic configs for egress proxy

Tests: not affected
commit_hash:6a50a959ca0993320205e9a42a6d7920b38f7db6

Author: smorivan

.mapping.json

@@ -610,6 +610,8 @@
   "core/benchmarks/main.cpp":"taxi/uservices/userver/core/benchmarks/main.cpp",
   "core/build_config.hpp.in":"taxi/uservices/userver/core/build_config.hpp.in",
   "core/dynamic_configs/BAGGAGE_SETTINGS.yaml":"taxi/uservices/userver/core/dynamic_configs/BAGGAGE_SETTINGS.yaml",
+  "core/dynamic_configs/EGRESS_HTTP_PROXY_ENABLED.yaml":"taxi/uservices/userver/core/dynamic_configs/EGRESS_HTTP_PROXY_ENABLED.yaml",
+  "core/dynamic_configs/EGRESS_NO_PROXY_TARGETS.yaml":"taxi/uservices/userver/core/dynamic_configs/EGRESS_NO_PROXY_TARGETS.yaml",
   "core/dynamic_configs/HTTP_CLIENT_CONNECTION_POOL_SIZE.yaml":"taxi/uservices/userver/core/dynamic_configs/HTTP_CLIENT_CONNECTION_POOL_SIZE.yaml",
   "core/dynamic_configs/HTTP_CLIENT_CONNECT_THROTTLE.yaml":"taxi/uservices/userver/core/dynamic_configs/HTTP_CLIENT_CONNECT_THROTTLE.yaml",
   "core/dynamic_configs/USERVER_BAGGAGE_ENABLED.yaml":"taxi/uservices/userver/core/dynamic_configs/USERVER_BAGGAGE_ENABLED.yaml",
@@ -2026,6 +2028,7 @@
   "grpc/benchmarks/format_log_message.cpp":"taxi/uservices/userver/grpc/benchmarks/format_log_message.cpp",
   "grpc/benchmarks/logging.cpp":"taxi/uservices/userver/grpc/benchmarks/logging.cpp",
   "grpc/benchmarks/ya.make":"taxi/uservices/userver/grpc/benchmarks/ya.make",
+  "grpc/dynamic_configs/EGRESS_GRPC_PROXY_ENABLED.yaml":"taxi/uservices/userver/grpc/dynamic_configs/EGRESS_GRPC_PROXY_ENABLED.yaml",
   "grpc/dynamic_configs/USERVER_GRPC_CLIENT_ENABLE_DEADLINE_PROPAGATION.yaml":"taxi/uservices/userver/grpc/dynamic_configs/USERVER_GRPC_CLIENT_ENABLE_DEADLINE_PROPAGATION.yaml",
   "grpc/dynamic_configs/USERVER_GRPC_SERVER_CANCEL_TASK_BY_DEADLINE.yaml":"taxi/uservices/userver/grpc/dynamic_configs/USERVER_GRPC_SERVER_CANCEL_TASK_BY_DEADLINE.yaml",
   "grpc/functional_tests/CMakeLists.txt":"taxi/uservices/userver/grpc/functional_tests/CMakeLists.txt",

core/dynamic_configs/EGRESS_HTTP_PROXY_ENABLED.yaml

@@ -0,0 +1,4 @@
+default: false
+description: ''
+schema:
+    type: boolean

core/dynamic_configs/EGRESS_NO_PROXY_TARGETS.yaml

@@ -0,0 +1,15 @@
+default:
+    targets: []
+description: ''
+schema:
+    type: object
+    additionalProperties: false
+    required:
+      - targets
+    properties:
+        targets:
+            type: array
+            items:
+                type: string
+                pattern: '^([^\/]+)(:\d+)?$'
+            x-taxi-cpp-type: std::unordered_set

core/library.yaml

@@ -8,6 +8,8 @@ description: userver core stuff
 configs:
     names:
       - BAGGAGE_SETTINGS
+      - EGRESS_HTTP_PROXY_ENABLED
+      - EGRESS_NO_PROXY_TARGETS
       - HTTP_CLIENT_CONNECTION_POOL_SIZE
       - HTTP_CLIENT_CONNECT_THROTTLE
       - USERVER_BAGGAGE_ENABLED

grpc/dynamic_configs/EGRESS_GRPC_PROXY_ENABLED.yaml

@@ -0,0 +1,4 @@
+default: false
+description: ''
+schema:
+    type: boolean

grpc/library.yaml

@@ -10,5 +10,6 @@ libraries:
 
 configs:
     names:
+      - EGRESS_GRPC_PROXY_ENABLED
       - USERVER_GRPC_CLIENT_ENABLE_DEADLINE_PROPAGATION
       - USERVER_GRPC_SERVER_CANCEL_TASK_BY_DEADLINE