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envoy.yaml
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envoy.yaml
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static_resources:
listeners:
- name: main
address:
socket_address:
address: 0.0.0.0
port_value: 80
filter_chains:
- filters:
- name: envoy.http_connection_manager
typed_config:
"@type": type.googleapis.com/envoy.config.filter.network.http_connection_manager.v2.HttpConnectionManager
stat_prefix: ingress_http
codec_type: auto
route_config:
name: local_route
virtual_hosts:
- name: local_service
domains:
- "*"
routes:
- match:
prefix: "/"
route:
cluster: web_service
http_filters:
- name: envoy.lua
typed_config:
"@type": type.googleapis.com/envoy.config.filter.http.lua.v2.Lua
inline_code: |
uuid = (loadfile "/var/lib/lua/uuid.lua")() -- one-time load of the routines
function envoy_on_request(request_handle)
local correlationid = request_handle:headers():get("correlationid")
if correlationid == nil then
request_handle:headers():replace("correlationid","GEN-"..uuid())
end
end
- name: envoy.router
typed_config: {}
clusters:
- name: web_service
connect_timeout: 0.25s
type: strict_dns # static
lb_policy: round_robin
load_assignment:
cluster_name: web_service
endpoints:
- lb_endpoints:
- endpoint:
address:
socket_address:
address: web_service
port_value: 80
admin:
access_log_path: "/dev/null"
address:
socket_address:
address: 0.0.0.0
port_value: 8001