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bootstrap.yaml.tpl
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bootstrap.yaml.tpl
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admin:
access_log:
- name: envoy.access_loggers.file
typed_config:
"@type": type.googleapis.com/envoy.extensions.access_loggers.file.v3.FileAccessLog
path: {{ .AdminServer.AccessLogPath }}
address:
socket_address:
address: {{ .AdminServer.Address }}
port_value: {{ .AdminServer.Port }}
{{- if .StatsMatcher }}
stats_config:
stats_matcher:
inclusion_list:
patterns:
{{- range $_, $item := .StatsMatcher.Exacts }}
- exact: {{$item}}
{{- end}}
{{- range $_, $item := .StatsMatcher.Prefixes }}
- prefix: {{$item}}
{{- end}}
{{- range $_, $item := .StatsMatcher.Suffixes }}
- suffix: {{$item}}
{{- end}}
{{- range $_, $item := .StatsMatcher.RegularExpressions }}
- safe_regex:
google_re2: {}
regex: {{js $item}}
{{- end}}
{{- end }}
layered_runtime:
layers:
- name: global_config
static_layer:
envoy.restart_features.use_eds_cache_for_ads: true
re2.max_program_size.error_level: 4294967295
re2.max_program_size.warn_level: 1000
dynamic_resources:
ads_config:
api_type: DELTA_GRPC
transport_api_version: V3
grpc_services:
- envoy_grpc:
cluster_name: xds_cluster
set_node_on_first_message_only: true
lds_config:
ads: {}
resource_api_version: V3
cds_config:
ads: {}
resource_api_version: V3
{{- if .OtelMetricSinks }}
stats_sinks:
{{- range $idx, $sink := .OtelMetricSinks }}
- name: "envoy.stat_sinks.open_telemetry"
typed_config:
"@type": type.googleapis.com/envoy.extensions.stat_sinks.open_telemetry.v3.SinkConfig
grpc_service:
envoy_grpc:
cluster_name: otel_metric_sink_{{ $idx }}
{{- end }}
{{- end }}
static_resources:
listeners:
- name: envoy-gateway-proxy-ready-{{ .ReadyServer.Address }}-{{ .ReadyServer.Port }}
address:
socket_address:
address: '{{ .ReadyServer.Address }}'
port_value: {{ .ReadyServer.Port }}
protocol: TCP
{{- if eq .IPFamily "DualStack"}}
ipv4_compat: true
{{- end }}
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: eg-ready-http
route_config:
name: local_route
{{- if .EnablePrometheus }}
virtual_hosts:
- name: prometheus_stats
domains:
- "*"
routes:
- match:
prefix: /stats/prometheus
route:
cluster: prometheus_stats
{{- if .EnablePrometheusCompression }}
typed_per_filter_config:
envoy.filters.http.compression:
"@type": type.googleapis.com/envoy.extensions.filters.http.compressor.v3.CompressorPerRoute
{{- if eq .PrometheusCompressionLibrary "gzip"}}
compressor_library:
name: text_optimized
typed_config:
"@type": type.googleapis.com/envoy.extensions.compression.gzip.compressor.v3.Gzip
{{- end }}
{{- if eq .PrometheusCompressionLibrary "brotli"}}
compressor_library:
name: text_optimized
typed_config:
"@type": type.googleapis.com/envoy.extensions.compression.brotli.compressor.v3.Brotli
{{- end }}
{{- if eq .PrometheusCompressionLibrary "zstd"}}
compressor_library:
name: text_optimized
typed_config:
"@type": type.googleapis.com/envoy.extensions.compression.zstd.compressor.v3.Zstd
{{- end }}
{{- end }}
{{- end }}
http_filters:
- name: envoy.filters.http.health_check
typed_config:
"@type": type.googleapis.com/envoy.extensions.filters.http.health_check.v3.HealthCheck
pass_through_mode: false
headers:
- name: ":path"
string_match:
exact: {{ .ReadyServer.ReadinessPath }}
- name: envoy.filters.http.router
typed_config:
"@type": type.googleapis.com/envoy.extensions.filters.http.router.v3.Router
clusters:
{{- if .EnablePrometheus }}
- name: prometheus_stats
connect_timeout: 0.250s
type: STATIC
lb_policy: ROUND_ROBIN
load_assignment:
cluster_name: prometheus_stats
endpoints:
- lb_endpoints:
- endpoint:
address:
socket_address:
address: {{ .AdminServer.Address }}
port_value: {{ .AdminServer.Port }}
{{- end }}
{{- range $idx, $sink := .OtelMetricSinks }}
- name: otel_metric_sink_{{ $idx }}
connect_timeout: 0.250s
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: {}
lb_policy: ROUND_ROBIN
load_assignment:
cluster_name: otel_metric_sink_{{ $idx }}
endpoints:
- lb_endpoints:
- endpoint:
address:
socket_address:
address: {{ $sink.Address }}
port_value: {{ $sink.Port }}
{{- end }}
- connect_timeout: 10s
load_assignment:
cluster_name: xds_cluster
endpoints:
- load_balancing_weight: 1
lb_endpoints:
- load_balancing_weight: 1
endpoint:
address:
socket_address:
address: {{ .XdsServer.Address }}
port_value: {{ .XdsServer.Port }}
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:
connection_keepalive:
interval: 30s
timeout: 5s
name: xds_cluster
type: STRICT_DNS
transport_socket:
name: envoy.transport_sockets.tls
typed_config:
"@type": type.googleapis.com/envoy.extensions.transport_sockets.tls.v3.UpstreamTlsContext
common_tls_context:
tls_params:
tls_maximum_protocol_version: TLSv1_3
tls_certificate_sds_secret_configs:
- name: xds_certificate
sds_config:
path_config_source:
path: {{ .SdsCertificatePath }}
resource_api_version: V3
validation_context_sds_secret_config:
name: xds_trusted_ca
sds_config:
path_config_source:
path: {{ .SdsTrustedCAPath }}
resource_api_version: V3
- name: wasm_cluster
type: STRICT_DNS
connect_timeout: 10s
load_assignment:
cluster_name: wasm_cluster
endpoints:
- load_balancing_weight: 1
lb_endpoints:
- load_balancing_weight: 1
endpoint:
address:
socket_address:
address: {{ .WasmServer.Address }}
port_value: {{ .WasmServer.Port }}
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: {}
transport_socket:
name: envoy.transport_sockets.tls
typed_config:
"@type": type.googleapis.com/envoy.extensions.transport_sockets.tls.v3.UpstreamTlsContext
common_tls_context:
tls_params:
tls_maximum_protocol_version: TLSv1_3
tls_certificate_sds_secret_configs:
- name: xds_certificate
sds_config:
path_config_source:
path: {{ .SdsCertificatePath }}
resource_api_version: V3
validation_context_sds_secret_config:
name: xds_trusted_ca
sds_config:
path_config_source:
path: {{ .SdsTrustedCAPath }}
resource_api_version: V3
overload_manager:
refresh_interval: 0.25s
resource_monitors:
- name: "envoy.resource_monitors.global_downstream_max_connections"
typed_config:
"@type": type.googleapis.com/envoy.extensions.resource_monitors.downstream_connections.v3.DownstreamConnectionsConfig
max_active_downstream_connections: 50000
{{- with .OverloadManager.MaxHeapSizeBytes }}
- name: "envoy.resource_monitors.fixed_heap"
typed_config:
"@type": type.googleapis.com/envoy.extensions.resource_monitors.fixed_heap.v3.FixedHeapConfig
max_heap_size_bytes: {{ . }}
actions:
- name: "envoy.overload_actions.shrink_heap"
triggers:
- name: "envoy.resource_monitors.fixed_heap"
threshold:
value: 0.95
- name: "envoy.overload_actions.stop_accepting_requests"
triggers:
- name: "envoy.resource_monitors.fixed_heap"
threshold:
value: 0.98
{{- end }}