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envoy_bootstrap_v2.json
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{
"node": {
"id": "{{ .nodeID }}",
"cluster": "{{ .cluster }}",
"locality": {
{{- if .region }}
"region": "{{ .region }}"
{{- end }}
{{- if .zone }}
{{- if .region }}
,
{{- end }}
"zone": "{{ .zone }}"
{{- end }}
{{- if .sub_zone }}
{{- if or .region .zone }}
,
{{- end }}
"sub_zone": "{{ .sub_zone }}"
{{- end }}
},
"metadata": {{ .meta_json_str }}
},
"stats_config": {
"use_all_default_tags": false,
"stats_tags": [
{
"tag_name": "cluster_name",
"regex": "^cluster\\.((.+?(\\..+?\\.svc\\.cluster\\.local)?)\\.)"
},
{
"tag_name": "tcp_prefix",
"regex": "^tcp\\.((.*?)\\.)\\w+?$"
},
{
"regex": "(response_code=\\.=(.+?);\\.;)|_rq(_(\\.d{3}))$",
"tag_name": "response_code"
},
{
"tag_name": "response_code_class",
"regex": "_rq(_(\\dxx))$"
},
{
"tag_name": "http_conn_manager_listener_prefix",
"regex": "^listener(?=\\.).*?\\.http\\.(((?:[_.[:digit:]]*|[_\\[\\]aAbBcCdDeEfF[:digit:]]*))\\.)"
},
{
"tag_name": "http_conn_manager_prefix",
"regex": "^http\\.(((?:[_.[:digit:]]*|[_\\[\\]aAbBcCdDeEfF[:digit:]]*))\\.)"
},
{
"tag_name": "listener_address",
"regex": "^listener\\.(((?:[_.[:digit:]]*|[_\\[\\]aAbBcCdDeEfF[:digit:]]*))\\.)"
},
{
"tag_name": "mongo_prefix",
"regex": "^mongo\\.(.+?)\\.(collection|cmd|cx_|op_|delays_|decoding_)(.*?)$"
},
{{- range $a, $tag := .extraStatTags }}
{
"regex": "({{ $tag }}=\\.=(.*?);\\.;)",
"tag_name": "{{ $tag }}"
},
{{- end }}
{
"regex": "(cache\\.(.+?)\\.)",
"tag_name": "cache"
},
{
"regex": "(component\\.(.+?)\\.)",
"tag_name": "component"
},
{
"regex": "(tag\\.(.+?);\\.)",
"tag_name": "tag"
},
{
"regex": "(wasm_filter\\.(.+?)\\.)",
"tag_name": "wasm_filter"
}
],
"stats_matcher": {
"inclusion_list": {
"patterns": [
{
"prefix": "reporter="
},
{{- range $a, $s := .inclusionPrefix }}
{
"prefix": "{{$s}}"
},
{{- end }}
{{- range $a, $s := .inclusionSuffix }}
{
"suffix": "{{$s}}"
},
{{- end }}
{{- range $a, $s := .inclusionRegexps }}
{
"regex": "{{js $s}}"
},
{{- end }}
{
"prefix": "component"
}
]
}
}
},
"admin": {
"access_log_path": "/dev/null",
"profile_path": "/var/lib/istio/data/envoy.prof",
"address": {
"socket_address": {
"address": "{{ .localhost }}",
"port_value": {{ .config.ProxyAdminPort }}
}
}
},
"dynamic_resources": {
"lds_config": {
"ads": {}
},
"cds_config": {
"ads": {}
},
"ads_config": {
"api_type": "GRPC",
"grpc_services": [
{
"envoy_grpc": {
"cluster_name": "xds-grpc"
}
}
]
}
},
"static_resources": {
"clusters": [
{
"name": "prometheus_stats",
"type": "STATIC",
"connect_timeout": "0.250s",
"lb_policy": "ROUND_ROBIN",
"load_assignment": {
"cluster_name": "prometheus_stats",
"endpoints": [{
"lb_endpoints": [{
"endpoint": {
"address":{
"socket_address": {
"protocol": "TCP",
"address": "{{ .localhost }}",
"port_value": {{ .config.ProxyAdminPort }}
}
}
}
}]
}]
}
},
{
"name": "agent",
"type": "STATIC",
"connect_timeout": "0.250s",
"lb_policy": "ROUND_ROBIN",
"load_assignment": {
"cluster_name": "prometheus_stats",
"endpoints": [{
"lb_endpoints": [{
"endpoint": {
"address":{
"socket_address": {
"protocol": "TCP",
"address": "{{ .localhost }}",
"port_value": 15020
}
}
}
}]
}]
}
},
{
"name": "sds-grpc",
"type": "STATIC",
"http2_protocol_options": {},
"connect_timeout": "1s",
"lb_policy": "ROUND_ROBIN",
"load_assignment": {
"cluster_name": "sds-grpc",
"endpoints": [{
"lb_endpoints": [{
"endpoint": {
"address":{
"pipe": {
"path": "./etc/istio/proxy/SDS"
}
}
}
}]
}]
}
},
{
"name": "xds-grpc",
"type": "STRICT_DNS",
"respect_dns_ttl": true,
"dns_lookup_family": "{{ .dns_lookup_family }}",
"connect_timeout": "1s",
"lb_policy": "ROUND_ROBIN",
{{- if eq .config.ControlPlaneAuthPolicy 1 }}
"transport_socket": {
"name": "envoy.transport_sockets.tls",
"typed_config": {
"@type": "type.googleapis.com/envoy.api.v2.auth.UpstreamTlsContext",
"common_tls_context": {
"alpn_protocols": [
"h2"
],
"tls_certificate_sds_secret_configs": [
{
"name": "default",
"sds_config": {
"api_config_source": {
"api_type": "GRPC",
"grpc_services": [
{
"envoy_grpc": { "cluster_name": "sds-grpc" }
}
]
}
}
}
],
"validation_context": {
"trusted_ca": {
{{- if .provisioned_cert }}
"filename": "{{(printf "%s%s" .provisioned_cert "/root-cert.pem") }}"
{{- else if eq .pilot_cert_provider "kubernetes" }}
"filename": "./var/run/secrets/kubernetes.io/serviceaccount/ca.crt"
{{- else if eq .pilot_cert_provider "istiod" }}
"filename": "./var/run/secrets/istio/root-cert.pem"
{{- end }}
},
"match_subject_alt_names": {{ .pilot_SAN }}
}
}
}
},
{{- end }}
"load_assignment": {
"cluster_name": "xds-grpc",
"endpoints": [{
"lb_endpoints": [{
"endpoint": {
"address":{
"socket_address": {{ .pilot_grpc_address }}
}
}
}]
}]
},
"circuit_breakers": {
"thresholds": [
{
"priority": "DEFAULT",
"max_connections": 100000,
"max_pending_requests": 100000,
"max_requests": 100000
},
{
"priority": "HIGH",
"max_connections": 100000,
"max_pending_requests": 100000,
"max_requests": 100000
}
]
},
"upstream_connection_options": {
"tcp_keepalive": {
"keepalive_time": 300
}
},
"max_requests_per_connection": 1,
"http2_protocol_options": { }
}
{{ if .zipkin }}
,
{
"name": "zipkin",
{{ if .tracing_tls }}
"transport_socket": {{ .tracing_tls }},
{{ end }}
"type": "STRICT_DNS",
"respect_dns_ttl": true,
"dns_lookup_family": "{{ .dns_lookup_family }}",
"connect_timeout": "1s",
"lb_policy": "ROUND_ROBIN",
"load_assignment": {
"cluster_name": "zipkin",
"endpoints": [{
"lb_endpoints": [{
"endpoint": {
"address":{
"socket_address": {{ .zipkin }}
}
}
}]
}]
}
}
{{ else if .lightstep }}
,
{
"name": "lightstep",
{{ if .tracing_tls }}
"transport_socket": {{ .tracing_tls }},
{{ end }}
"http2_protocol_options": {},
"type": "STRICT_DNS",
"respect_dns_ttl": true,
"dns_lookup_family": "{{ .dns_lookup_family }}",
"connect_timeout": "1s",
"lb_policy": "ROUND_ROBIN",
"load_assignment": {
"cluster_name": "lightstep",
"endpoints": [{
"lb_endpoints": [{
"endpoint": {
"address":{
"socket_address": {{ .lightstep }}
}
}
}]
}]
}
}
{{ else if .datadog }}
,
{
"name": "datadog_agent",
{{ if .tracing_tls }}
"transport_socket": {{ .tracing_tls }},
{{ end }}
"connect_timeout": "1s",
"type": "STRICT_DNS",
"respect_dns_ttl": true,
"dns_lookup_family": "{{ .dns_lookup_family }}",
"lb_policy": "ROUND_ROBIN",
"load_assignment": {
"cluster_name": "datadog_agent",
"endpoints": [{
"lb_endpoints": [{
"endpoint": {
"address":{
"socket_address": {{ .datadog }}
}
}
}]
}]
}
}
{{ end }}
{{ if .envoy_metrics_service_address }}
,
{
"name": "envoy_metrics_service",
"type": "STRICT_DNS",
{{ if .envoy_metrics_service_tls }}
"tls_context": {{ .envoy_metrics_service_tls }},
{{ end }}
{{ if .envoy_metrics_service_tcp_keepalive }}
"upstream_connection_options": {{ .envoy_metrics_service_tcp_keepalive }},
{{ end }}
"respect_dns_ttl": true,
"dns_lookup_family": "{{ .dns_lookup_family }}",
"connect_timeout": "1s",
"lb_policy": "ROUND_ROBIN",
"http2_protocol_options": {},
"load_assignment": {
"cluster_name": "envoy_metrics_service",
"endpoints": [{
"lb_endpoints": [{
"endpoint": {
"address":{
"socket_address": {{ .envoy_metrics_service_address }}
}
}
}]
}]
}
}
{{ end }}
{{ if .envoy_accesslog_service_address }}
,
{
"name": "envoy_accesslog_service",
"type": "STRICT_DNS",
{{ if .envoy_accesslog_service_tls }}
"tls_context": {{ .envoy_accesslog_service_tls }},
{{ end }}
{{ if .envoy_accesslog_service_tcp_keepalive }}
"upstream_connection_options": {{ .envoy_accesslog_service_tcp_keepalive }},
{{ end }}
"respect_dns_ttl": true,
"dns_lookup_family": "{{ .dns_lookup_family }}",
"connect_timeout": "1s",
"lb_policy": "ROUND_ROBIN",
"http2_protocol_options": {},
"load_assignment": {
"cluster_name": "envoy_accesslog_service",
"endpoints": [{
"lb_endpoints": [{
"endpoint": {
"address":{
"socket_address": {{ .envoy_accesslog_service_address }}
}
}
}]
}]
}
}
{{ end }}
],
"listeners":[
{
"address": {
"socket_address": {
"protocol": "TCP",
"address": "{{ .wildcard }}",
"port_value": 15090
}
},
"filter_chains": [
{
"filters": [
{
"name": "envoy.http_connection_manager",
"typed_config": {
"@type": "type.googleapis.com/envoy.config.filter.network.http_connection_manager.v2.HttpConnectionManager",
"codec_type": "AUTO",
"stat_prefix": "stats",
"route_config": {
"virtual_hosts": [
{
"name": "backend",
"domains": [
"*"
],
"routes": [
{
"match": {
"prefix": "/stats/prometheus"
},
"route": {
"cluster": "prometheus_stats"
}
}
]
}
]
},
"http_filters": [{
"name": "envoy.router",
"typed_config": {
"@type": "type.googleapis.com/envoy.config.filter.http.router.v2.Router"
}
}]
}
}
]
}
]
},
{
"address": {
"socket_address": {
"protocol": "TCP",
"address": "{{ .wildcard }}",
"port_value": 15021
}
},
"filter_chains": [
{
"filters": [
{
"name": "envoy.http_connection_manager",
"typed_config": {
"@type": "type.googleapis.com/envoy.config.filter.network.http_connection_manager.v2.HttpConnectionManager",
"codec_type": "AUTO",
"stat_prefix": "agent",
"route_config": {
"virtual_hosts": [
{
"name": "backend",
"domains": [
"*"
],
"routes": [
{
"match": {
"prefix": "/healthz/ready"
},
"route": {
"cluster": "agent"
}
}
]
}
]
},
"http_filters": [{
"name": "envoy.router",
"typed_config": {
"@type": "type.googleapis.com/envoy.config.filter.http.router.v2.Router"
}
}]
}
}
]
}
]
}
]
}
{{ if .zipkin }}
,
"tracing": {
"http": {
"name": "envoy.tracers.opencensus",
"typed_config": {
"@type": "type.googleapis.com/envoy.config.trace.v2.OpenCensusConfig",
"zipkin_exporter_enabled": true,
"zipkin_url": "http://zipkin.istio-system.svc.cluster.local:9411/api/v2/spans",
"stdout_exporter_enabled": true,
"incoming_trace_context": ["TRACE_CONTEXT", "GRPC_TRACE_BIN", "B3"],
"outgoing_trace_context": ["TRACE_CONTEXT", "GRPC_TRACE_BIN", "B3"],
"trace_config":{
"constant_sampler":{
"decision": "ALWAYS_PARENT"
},
"max_number_of_annotations": 20,
"max_number_of_attributes": 20,
"max_number_of_message_events": 20,
"max_number_of_links": 200
}
}
}}
{{ else if .lightstep }}
,
"tracing": {
"http": {
"name": "envoy.lightstep",
"typed_config": {
"@type": "type.googleapis.com/envoy.config.trace.v2.LightstepConfig",
"collector_cluster": "lightstep",
"access_token_file": "{{ .lightstepToken}}"
}
}
}
{{ else if .datadog }}
,
"tracing": {
"http": {
"name": "envoy.tracers.datadog",
"typed_config": {
"@type": "type.googleapis.com/envoy.config.trace.v2.DatadogConfig",
"collector_cluster": "datadog_agent",
"service_name": "{{ .cluster }}"
}
}
}
{{ else if .stackdriver }}
,
"tracing": {
"http": {
"name": "envoy.tracers.opencensus",
"typed_config": {
"@type": "type.googleapis.com/envoy.config.trace.v2.OpenCensusConfig",
"stackdriver_exporter_enabled": true,
"stackdriver_project_id": "{{ .stackdriverProjectID }}",
{{ if .sts_port }}
"stackdriver_grpc_service": {
"google_grpc": {
"stat_prefix": "oc_stackdriver_tracer",
"channel_credentials": {
"ssl_credentials": {
"root_certs": {
"filename": "/etc/ssl/certs/ca-certificates.crt"
}
}
},
"call_credentials": {
"sts_service": {
"token_exchange_service_uri": "http://localhost:{{ .stsPort }}/token",
"subject_token_path": "/var/run/secrets/tokens/istio-token",
"subject_token_type": "urn:ietf:params:oauth:token-type:jwt",
"scope": "https://www.googleapis.com/auth/cloud-platform",
}
}
},
"initial_metadata": [
{{ if .gcp_project_id }}
{
"key": "x-goog-user-project",
"value": "{{ .gcp_project_id }}"
}
{{ end }}
]
},
{{ end }}
"stdout_exporter_enabled": {{ .stackdriverDebug }},
"incoming_trace_context": ["CLOUD_TRACE_CONTEXT", "TRACE_CONTEXT", "GRPC_TRACE_BIN", "B3"],
"outgoing_trace_context": ["CLOUD_TRACE_CONTEXT", "TRACE_CONTEXT", "GRPC_TRACE_BIN", "B3"],
"trace_config":{
"constant_sampler":{
"decision": "ALWAYS_PARENT"
},
"max_number_of_annotations": {{ .stackdriverMaxAnnotations }},
"max_number_of_attributes": {{ .stackdriverMaxAttributes }},
"max_number_of_message_events": {{ .stackdriverMaxEvents }},
"max_number_of_links": 200,
}
}
}}
{{ end }}
{{ if or .envoy_metrics_service_address .statsd }}
,
"stats_sinks": [
{{ if .envoy_metrics_service_address }}
{
"name": "envoy.metrics_service",
"config": {
"grpc_service": {
"envoy_grpc": {
"cluster_name": "envoy_metrics_service"
}
}
}
},
{{ end }}
{{ if .statsd }}
{
"name": "envoy.statsd",
"config": {
"address": {
"socket_address": {{ .statsd }}
}
}
}
{{ end }}
]
{{ end }}
{{ if .outlier_log_path }}
,
"cluster_manager": {
"outlier_detection": {
"event_log_path": {{ .outlier_log_path }}
}
}
{{ end }}
}