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envoy.yml
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envoy.yml
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admin:
access_log_path: /dev/stdout
address:
socket_address:
address: 0.0.0.0
port_value: 15000
static_resources:
listeners:
- name: main
address:
socket_address:
address: 0.0.0.0
port_value: 10000
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"
generate_request_id: true
tracing: {}
stat_prefix: ingress
preserve_external_request_id: true
always_set_request_id_in_response: true
route_config:
name: local_route
virtual_hosts:
- name: default
domains:
- "*"
rate_limits:
- actions:
- request_headers:
header_name: ":authority"
descriptor_key: "authority"
- extension:
name: path
typed_config:
"@type": type.googleapis.com/envoy.extensions.rate_limit_descriptors.expr.v3.Descriptor
descriptor_key: path
text: request.url_path
- request_headers:
header_name: ":method"
descriptor_key: "method"
- request_headers:
header_name: user-agent
descriptor_key: user-agent
skip_if_absent: true
- remote_address: {}
routes:
- match:
prefix: "/"
route:
cluster: outbound|8081||http.http.svc.cluster.local
timeout: 5s
http_filters:
- name: envoy.filters.http.jwt_authn
typed_config:
"@type": type.googleapis.com/envoy.extensions.filters.http.jwt_authn.v3.JwtAuthentication
providers:
jwt_local_provider:
remote_jwks:
http_uri:
uri: http://http.http.svc.cluster.local/.well-known/jwks.json
cluster: outbound|8081||http.http.svc.cluster.local
timeout: 5s
cache_duration:
seconds: 3
rules:
- match:
prefix: /admin/
requires:
provider_name: jwt_local_provider
- name: envoy.filters.http.ext_authz.v3.ExtAuthz
typed_config:
"@type": type.googleapis.com/envoy.extensions.filters.http.ext_authz.v3.ExtAuthz
grpc_service:
envoy_grpc:
cluster_name: outbound|8080||grpc.grpc.svc.cluster.local
timeout: 5s
transport_api_version: V3
failure_mode_allow: false
- name: envoy.filters.http.ext_authz.v3.ExtProc
typed_config:
"@type": type.googleapis.com/envoy.extensions.filters.http.ext_proc.v3.ExternalProcessor
message_timeout: 5s
failure_mode_allow: false
allow_mode_override: true
mutation_rules:
allow_all_routing: true
allow_envoy: true
processing_mode:
request_header_mode: "SEND"
response_header_mode: "SEND"
request_body_mode: "STREAMED"
response_body_mode: "BUFFERED"
request_trailer_mode: "SEND"
response_trailer_mode: "SEND"
grpc_service:
envoy_grpc:
cluster_name: outbound|8080||grpc.grpc.svc.cluster.local
timeout: 5s
- name: envoy.filters.http.lua.v3.Lua
typed_config:
"@type": type.googleapis.com/envoy.extensions.filters.http.lua.v3.Lua
inline_code: |
function envoy_on_request(request_handle)
local cluster_name = "outbound|8081||http.http.svc.cluster.local"
local req_headers = {
[":method"] = "GET",
[":path"] = "/",
[":authority"] = "healthz.healthz.svc.cluster.local"
}
local resp_headers
local _, err = pcall(
function ()
resp_headers, _ = request_handle:httpCall(cluster_name, req_headers, "", 5000)
end)
if err then
request_handle:respond({ [":status"] = "503" }, "")
end
end
function envoy_on_response(response_handle)
end
- name: envoy.filters.http.ratelimit
typed_config:
"@type": type.googleapis.com/envoy.extensions.filters.http.ratelimit.v3.RateLimit
failure_mode_deny: true
timeout: 5s
domain: global-rls
enable_x_ratelimit_headers: DRAFT_VERSION_03
rate_limit_service:
grpc_service:
envoy_grpc:
cluster_name: outbound|8080||grpc.grpc.svc.cluster.local
timeout: 5s
transport_api_version: V3
- name: envoy.filters.http.router
typed_config:
"@type": type.googleapis.com/envoy.extensions.filters.http.router.v3.Router
clusters:
- name: outbound|8080||grpc.grpc.svc.cluster.local
connect_timeout: 1s
type: STRICT_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:
max_concurrent_streams: 1000
initial_stream_window_size: 65536 # 64 KiB
initial_connection_window_size: 1048576 # 1 MiB
connection_keepalive:
interval: 30s
timeout: 5s
load_assignment:
cluster_name: outbound|8080||grpc.grpc.svc.cluster.local
endpoints:
- lb_endpoints:
- endpoint:
address:
socket_address:
address: 127.0.0.1
port_value: 8080
- name: outbound|8081||http.http.svc.cluster.local
connect_timeout: 1s
type: STRICT_DNS
lb_policy: round_robin
load_assignment:
cluster_name: outbound|8081||http.http.svc.cluster.local
endpoints:
- lb_endpoints:
- endpoint:
address:
socket_address:
address: 127.0.0.1
port_value: 8081
- name: datadog_agent
connect_timeout: 1s
type: STRICT_DNS
lb_policy: round_robin
load_assignment:
cluster_name: datadog_agent
endpoints:
- lb_endpoints:
- endpoint:
address:
socket_address:
address: 127.0.0.1
port_value: 8126
tracing:
http:
name: envoy.tracers.datadog
typed_config:
"@type": type.googleapis.com/envoy.config.trace.v3.DatadogConfig
collector_cluster: datadog_agent
service_name: local-envoy