kubezero/charts/kubezero-istio-gateway/templates/envoyfilter-keepalive-nlb.yaml

30 lines
873 B
YAML

apiVersion: networking.istio.io/v1alpha3
kind: EnvoyFilter
metadata:
name: {{ include "gatewayName" . | trimPrefix "istio-" }}-listener-tcp-keepalive
namespace: {{ .Release.Namespace }}
labels:
{{- include "kubezero-lib.labels" . | nindent 4 }}
spec:
workloadSelector:
labels:
{{- include "gatewaySelectorLabels" . | nindent 6 }}
configPatches:
- applyTo: LISTENER
patch:
operation: MERGE
value:
socket_options:
- level: 1 # SOL_SOCKET = 1
name: 9 # SO_KEEPALIVE = 9
int_value: 1
state: STATE_PREBIND
- level: 6 # IPPROTO_TCP = 6
name: 4 # TCP_KEEPIDLE = 4
int_value: 120
state: STATE_PREBIND
- level: 6 # IPPROTO_TCP = 6
name: 5 # TCP_KEEPINTVL = 5
int_value: 60
state: STATE_PREBIND