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envoy.yaml
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static_resources:
listeners:
- name: listener
address:
socket_address:
address: 0.0.0.0
port_value: 8000
filter_chains:
- filters:
- name: envoy.filters.network.http_connection_manager
typed_config:
"@type": type.googleapis.com/envoy.extensions.filters.network.http_connection_manager.v3.HttpConnectionManager
stat_prefix: envoy
codec_type: AUTO
use_remote_address: true
stream_idle_timeout: 300s # 5 minutes timeout for streaming responses
access_log:
- name: envoy.access_loggers.stdout
typed_config:
"@type": type.googleapis.com/envoy.extensions.access_loggers.stream.v3.StdoutAccessLog
log_format:
text_format_source:
inline_string: "[%START_TIME%] \"%REQ(:METHOD)% %REQ(X-ENVOY-ORIGINAL-PATH?:PATH)% %PROTOCOL%\" %RESPONSE_CODE% %RESPONSE_FLAGS% %BYTES_RECEIVED% %BYTES_SENT% %DURATION% %RESP(X-ENVOY-UPSTREAM-SERVICE-TIME)% \"%REQ(X-FORWARDED-FOR)%\" \"%REQ(USER-AGENT)%\" \"%REQ(X-REQUEST-ID)%\" \"%REQ(:AUTHORITY)%\"\n"
route_config:
name: local_route
virtual_hosts:
- name: upstream
domains: ["*"]
routes:
- match:
prefix: "/no-ext-procs"
route:
cluster: upstream
typed_per_filter_config:
envoy.filters.http.ext_proc:
"@type": type.googleapis.com/envoy.extensions.filters.http.ext_proc.v3.ExtProcPerRoute
disabled: true
- match:
prefix: "/v1"
route:
cluster: dynamic_forward_proxy
timeout: 60s
typed_per_filter_config:
envoy.filters.http.dynamic_forward_proxy:
"@type": type.googleapis.com/envoy.extensions.filters.http.dynamic_forward_proxy.v3.PerRouteConfig
host_rewrite_header: "x-route-to"
- match:
prefix: "/"
route:
cluster: upstream
http_filters:
- name: envoy.filters.http.ext_proc
typed_config:
"@type": type.googleapis.com/envoy.extensions.filters.http.ext_proc.v3.ExternalProcessor
grpc_service:
envoy_grpc:
cluster_name: trivial
timeout: 30s
failure_mode_allow: true
message_timeout: 0.2s
processing_mode:
request_header_mode: SEND
response_header_mode: SEND
request_body_mode: BUFFERED
response_body_mode: BUFFERED
request_trailer_mode: SKIP
response_trailer_mode: SKIP
- name: envoy.filters.http.ext_proc
typed_config:
"@type": type.googleapis.com/envoy.extensions.filters.http.ext_proc.v3.ExternalProcessor
grpc_service:
envoy_grpc:
cluster_name: timer
timeout: 30s
failure_mode_allow: true
message_timeout: 0.2s
processing_mode:
request_header_mode: SEND
response_header_mode: SEND
request_body_mode: BUFFERED
response_body_mode: BUFFERED
request_trailer_mode: SKIP
response_trailer_mode: SKIP
- name: envoy.filters.http.ext_proc
typed_config:
"@type": type.googleapis.com/envoy.extensions.filters.http.ext_proc.v3.ExternalProcessor
grpc_service:
envoy_grpc:
cluster_name: body_modify
timeout: 30s
failure_mode_allow: false
message_timeout: 0.2s
processing_mode:
request_header_mode: SEND
response_header_mode: SEND
request_body_mode: BUFFERED
response_body_mode: BUFFERED
request_trailer_mode: SKIP
response_trailer_mode: SKIP
- name: envoy.filters.http.ext_proc
typed_config:
"@type": type.googleapis.com/envoy.extensions.filters.http.ext_proc.v3.ExternalProcessor
grpc_service:
envoy_grpc:
cluster_name: echo
timeout: 30s
failure_mode_allow: true
message_timeout: 0.2s
processing_mode:
request_header_mode: SEND
response_header_mode: SEND
request_body_mode: BUFFERED
response_body_mode: BUFFERED
request_trailer_mode: SKIP
response_trailer_mode: SKIP
- name: envoy.filters.http.ext_proc
typed_config:
"@type": type.googleapis.com/envoy.extensions.filters.http.ext_proc.v3.ExternalProcessor
grpc_service:
envoy_grpc:
cluster_name: digest
timeout: 30s
failure_mode_allow: true
message_timeout: 0.2s
processing_mode:
request_header_mode: SEND
response_header_mode: SEND
request_body_mode: BUFFERED
response_body_mode: BUFFERED
request_trailer_mode: SKIP
response_trailer_mode: SKIP
- name: envoy.filters.http.ext_proc
typed_config:
"@type": type.googleapis.com/envoy.extensions.filters.http.ext_proc.v3.ExternalProcessor
grpc_service:
envoy_grpc:
cluster_name: decorated
timeout: 30s
failure_mode_allow: true
message_timeout: 0.2s
processing_mode:
request_header_mode: SEND
response_header_mode: SEND
request_body_mode: BUFFERED
response_body_mode: BUFFERED
request_trailer_mode: SKIP
response_trailer_mode: SKIP
- name: envoy.filters.http.ext_proc
typed_config:
"@type": type.googleapis.com/envoy.extensions.filters.http.ext_proc.v3.ExternalProcessor
grpc_service:
envoy_grpc:
cluster_name: context
timeout: 30s
failure_mode_allow: true
message_timeout: 0.2s
processing_mode:
request_header_mode: SEND
response_header_mode: SEND
request_body_mode: BUFFERED
response_body_mode: BUFFERED
request_trailer_mode: SKIP
response_trailer_mode: SKIP
- name: envoy.filters.http.ext_proc
typed_config:
"@type": type.googleapis.com/envoy.extensions.filters.http.ext_proc.v3.ExternalProcessor
grpc_service:
envoy_grpc:
cluster_name: llm_proxy
timeout: 60s
failure_mode_allow: true
message_timeout: 1s
processing_mode:
request_header_mode: SEND
response_header_mode: SEND
request_body_mode: BUFFERED
response_body_mode: STREAMED
request_trailer_mode: SKIP
response_trailer_mode: SKIP
- name: envoy.filters.http.dynamic_forward_proxy
typed_config:
"@type": type.googleapis.com/envoy.extensions.filters.http.dynamic_forward_proxy.v3.FilterConfig
dns_cache_config:
name: dynamic_forward_proxy_cache
dns_lookup_family: V4_ONLY
typed_dns_resolver_config:
name: envoy.network.dns_resolver.cares
typed_config:
"@type": type.googleapis.com/envoy.extensions.network.dns_resolver.cares.v3.CaresDnsResolverConfig
resolvers:
- socket_address:
address: 127.0.0.11 # Docker DNS
port_value: 53
dns_resolver_options:
use_tcp_for_dns_lookups: true
no_default_search_domain: true
- name: envoy.filters.http.router
typed_config:
"@type": type.googleapis.com/envoy.extensions.filters.http.router.v3.Router
# suppress_envoy_headers: false
clusters:
# Dynamic forwarding proxy to LLM providers
- name: dynamic_forward_proxy
lb_policy: CLUSTER_PROVIDED
cluster_type:
name: envoy.clusters.dynamic_forward_proxy
typed_config:
"@type": type.googleapis.com/envoy.extensions.clusters.dynamic_forward_proxy.v3.ClusterConfig
dns_cache_config:
name: dynamic_forward_proxy_cache
dns_lookup_family: V4_ONLY
typed_dns_resolver_config:
name: envoy.network.dns_resolver.cares
typed_config:
"@type": type.googleapis.com/envoy.extensions.network.dns_resolver.cares.v3.CaresDnsResolverConfig
resolvers:
- socket_address:
address: 127.0.0.11 # Docker DNS
port_value: 53
dns_resolver_options:
use_tcp_for_dns_lookups: true
no_default_search_domain: true
# This cluster would include a config.core.v3.TransportSocket for TLS
# https://www.envoyproxy.io/docs/envoy/latest/api-v3/extensions/transport_sockets/tls/v3/tls.proto
# transport_socket:
# name: envoy.transport_sockets.tls
# typed_config:
# "@type": type.googleapis.com/envoy.extensions.transport_sockets.tls.v3.UpstreamTlsContext
# auto_host_sni: true
- name: listener
connect_timeout: 0.250s
type: LOGICAL_DNS
lb_policy: LEAST_REQUEST
dns_lookup_family: V4_ONLY
typed_extension_protocol_options:
envoy.extensions.upstreams.http.v3.HttpProtocolOptions:
"@type": type.googleapis.com/envoy.extensions.upstreams.http.v3.HttpProtocolOptions
explicit_http_config:
http_protocol_options: {}
load_assignment:
cluster_name: listener
endpoints:
- lb_endpoints:
- endpoint:
address:
socket_address:
address: localhost
port_value: 8000
- name: envoy-stat
connect_timeout: 0.25s
type: STATIC
load_assignment:
cluster_name: envoy-stat
endpoints:
- lb_endpoints:
- endpoint:
address:
socket_address:
address: 127.0.0.1
port_value: 9901
- name: upstream
connect_timeout: 0.250s
type: LOGICAL_DNS
lb_policy: LEAST_REQUEST
dns_lookup_family: V4_ONLY
typed_extension_protocol_options:
envoy.extensions.upstreams.http.v3.HttpProtocolOptions:
"@type": type.googleapis.com/envoy.extensions.upstreams.http.v3.HttpProtocolOptions
explicit_http_config:
http_protocol_options: {}
load_assignment:
cluster_name: upstream
endpoints:
- lb_endpoints:
- endpoint:
hostname: upstream
address:
socket_address:
address: upstream
port_value: 80
- name: trivial
dns_lookup_family: V4_ONLY
lb_policy: LEAST_REQUEST
load_assignment:
cluster_name: trivial
endpoints:
- lb_endpoints:
- endpoint:
address:
socket_address:
address: trivial
port_value: 50051
hostname: trivial
type: LOGICAL_DNS
typed_extension_protocol_options:
envoy.extensions.upstreams.http.v3.HttpProtocolOptions:
"@type": type.googleapis.com/envoy.extensions.upstreams.http.v3.HttpProtocolOptions
explicit_http_config:
http2_protocol_options: {}
- name: timer
dns_lookup_family: V4_ONLY
lb_policy: LEAST_REQUEST
load_assignment:
cluster_name: timer
endpoints:
- lb_endpoints:
- endpoint:
address:
socket_address:
address: timer
port_value: 50051
hostname: timer
type: LOGICAL_DNS
typed_extension_protocol_options:
envoy.extensions.upstreams.http.v3.HttpProtocolOptions:
"@type": type.googleapis.com/envoy.extensions.upstreams.http.v3.HttpProtocolOptions
explicit_http_config:
http2_protocol_options: {}
- name: echo
dns_lookup_family: V4_ONLY
lb_policy: LEAST_REQUEST
load_assignment:
cluster_name: echo
endpoints:
- lb_endpoints:
- endpoint:
address:
socket_address:
address: echo
port_value: 50051
hostname: echo
type: LOGICAL_DNS
typed_extension_protocol_options:
envoy.extensions.upstreams.http.v3.HttpProtocolOptions:
"@type": type.googleapis.com/envoy.extensions.upstreams.http.v3.HttpProtocolOptions
explicit_http_config:
http2_protocol_options: {}
- name: digest
dns_lookup_family: V4_ONLY
lb_policy: LEAST_REQUEST
load_assignment:
cluster_name: digest
endpoints:
- lb_endpoints:
- endpoint:
address:
socket_address:
address: digest
port_value: 50051
hostname: digest
type: LOGICAL_DNS
typed_extension_protocol_options:
envoy.extensions.upstreams.http.v3.HttpProtocolOptions:
"@type": type.googleapis.com/envoy.extensions.upstreams.http.v3.HttpProtocolOptions
explicit_http_config:
http2_protocol_options: {}
- name: decorated
dns_lookup_family: V4_ONLY
lb_policy: LEAST_REQUEST
load_assignment:
cluster_name: decorated
endpoints:
- lb_endpoints:
- endpoint:
address:
socket_address:
address: decorated
port_value: 50051
hostname: decorated
type: LOGICAL_DNS
typed_extension_protocol_options:
envoy.extensions.upstreams.http.v3.HttpProtocolOptions:
"@type": type.googleapis.com/envoy.extensions.upstreams.http.v3.HttpProtocolOptions
explicit_http_config:
http2_protocol_options: {}
- name: context
dns_lookup_family: V4_ONLY
lb_policy: LEAST_REQUEST
load_assignment:
cluster_name: context
endpoints:
- lb_endpoints:
- endpoint:
address:
socket_address:
address: context
port_value: 50051
hostname: context
type: LOGICAL_DNS
typed_extension_protocol_options:
envoy.extensions.upstreams.http.v3.HttpProtocolOptions:
"@type": type.googleapis.com/envoy.extensions.upstreams.http.v3.HttpProtocolOptions
explicit_http_config:
http2_protocol_options: {}
- name: body_modify
dns_lookup_family: V4_ONLY
lb_policy: LEAST_REQUEST
load_assignment:
cluster_name: body_modify
endpoints:
- lb_endpoints:
- endpoint:
address:
socket_address:
address: body_modify
port_value: 50051
hostname: body_modify
type: LOGICAL_DNS
typed_extension_protocol_options:
envoy.extensions.upstreams.http.v3.HttpProtocolOptions:
"@type": type.googleapis.com/envoy.extensions.upstreams.http.v3.HttpProtocolOptions
explicit_http_config:
http2_protocol_options: {}
- name: llm_proxy
dns_lookup_family: V4_ONLY
lb_policy: LEAST_REQUEST
load_assignment:
cluster_name: llm_proxy
endpoints:
- lb_endpoints:
- endpoint:
address:
socket_address:
address: llm_proxy
port_value: 50051
hostname: llm_proxy
type: LOGICAL_DNS
typed_extension_protocol_options:
envoy.extensions.upstreams.http.v3.HttpProtocolOptions:
"@type": type.googleapis.com/envoy.extensions.upstreams.http.v3.HttpProtocolOptions
explicit_http_config:
http2_protocol_options: {}
admin:
address:
socket_address: { address: 0.0.0.0, port_value: 9901 }