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envoy_service_to_service.template.yaml
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{% import 'routing_helper.template.yaml' as helper -%}
{% import 'access_log_format_helper.template.yaml' as access_log_helper -%}
{% macro ingress_listener(protocol, address, port_value) -%}
- address:
socket_address:
protocol: {{protocol}}
address: {{address}}
port_value: {{port_value}}
traffic_direction: INBOUND
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
codec_type: AUTO
stat_prefix: ingress_http
route_config:
name: local_route
virtual_hosts:
- name: local_service
domains:
- "*"
routes:
- match:
prefix: "/"
headers:
- name: content-type
string_match:
exact: application/grpc
route:
cluster: local_service_grpc
- match:
prefix: "/"
route:
cluster: local_service
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: true
headers:
- name: ":path"
string_match:
exact: "/healthcheck"
cache_time: 2.5s
- name: envoy.filters.http.buffer
typed_config:
"@type": type.googleapis.com/envoy.extensions.filters.http.buffer.v3.Buffer
max_request_bytes: 5242880
- name: envoy.filters.http.router
typed_config:
"@type": type.googleapis.com/envoy.extensions.filters.http.router.v3.Router
access_log:
- name: envoy.access_loggers.file
filter:
not_health_check_filter: {}
typed_config:
"@type": type.googleapis.com/envoy.extensions.access_loggers.file.v3.FileAccessLog
path: "/var/log/envoy/ingress_http.log"
{{ access_log_helper.ingress_full()|indent(10)}}
- name: envoy.access_loggers.file
filter:
and_filter:
filters:
- or_filter:
filters:
- status_code_filter:
comparison:
op: GE
value:
default_value: 400
runtime_key: access_log.access_error.status
- status_code_filter:
comparison:
op: EQ
value:
default_value: 0
runtime_key: access_log.access_error.status
- duration_filter:
comparison:
op: GE
value:
default_value: 2000
runtime_key: access_log.access_error.duration
- not_health_check_filter: {}
typed_config:
"@type": type.googleapis.com/envoy.extensions.access_loggers.file.v3.FileAccessLog
path: "/var/log/envoy/ingress_http_error.log"
{{ access_log_helper.ingress_sampled_log()|indent(10)}}
- name: envoy.access_loggers.file
filter:
and_filter:
filters:
- not_health_check_filter: {}
- runtime_filter:
runtime_key: access_log.ingress_http
typed_config:
"@type": type.googleapis.com/envoy.extensions.access_loggers.file.v3.FileAccessLog
path: "/var/log/envoy/ingress_http_sampled.log"
{{ access_log_helper.ingress_sampled_log()|indent(10)}}
common_http_protocol_options:
idle_timeout: 840s
{% endmacro -%}
static_resources:
listeners:
{{ ingress_listener("tcp", "0.0.0.0", 9211) | indent(2)}}
- address:
socket_address:
protocol: TCP
port_value: 9001
address: 127.0.0.1
traffic_direction: OUTBOUND
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
codec_type: AUTO
stat_prefix: egress_http
route_config:
name: local_route
virtual_hosts:
{% for service, options in internal_virtual_hosts.items() %}
- name: {{ service }}
domains:
- {{ service }}
routes:
- match:
prefix: "/"
route:
{{ helper.make_route_internal(service, options)|indent(16) }}
{% endfor %}
add_user_agent: true
common_http_protocol_options:
idle_timeout: 840s
access_log:
- name: envoy.access_loggers.file
filter:
or_filter:
filters:
- status_code_filter:
comparison:
op: GE
value:
default_value: 400
runtime_key: access_log.access_error.status
- duration_filter:
comparison:
op: GE
value:
default_value: 2000
runtime_key: access_log.access_error.duration
- traceable_filter: {}
typed_config:
"@type": type.googleapis.com/envoy.extensions.access_loggers.file.v3.FileAccessLog
path: "/var/log/envoy/egress_http_error.log"
{{ access_log_helper.egress_error_log()|indent(10) }}
use_remote_address: true
http_filters:
- name: envoy.filters.http.ratelimit
typed_config:
"@type": type.googleapis.com/envoy.extensions.filters.http.ratelimit.v3.RateLimit
domain: envoy_service_to_service
rate_limit_service:
transport_api_version: V3
grpc_service:
envoy_grpc:
cluster_name: ratelimit
- name: envoy.filters.http.grpc_http1_bridge
typed_config:
"@type": type.googleapis.com/envoy.extensions.filters.http.grpc_http1_bridge.v3.Config
- name: envoy.filters.http.router
typed_config:
"@type": type.googleapis.com/envoy.extensions.filters.http.router.v3.Router
- address:
socket_address:
protocol: TCP
port_value: 9002
address: 127.0.0.1
traffic_direction: OUTBOUND
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
codec_type: AUTO
stat_prefix: egress_http
rds:
config_source:
resource_api_version: V3
api_config_source:
api_type: GRPC
transport_api_version: V3
grpc_services:
envoy_grpc:
cluster_name: "rds"
route_config_name: rds_config_for_listener_1
add_user_agent: true
common_http_protocol_options:
idle_timeout: 840s
access_log:
- name: envoy.access_loggers.file
filter:
or_filter:
filters:
- status_code_filter:
comparison:
op: GE
value:
default_value: 400
runtime_key: access_log.access_error.status
- duration_filter:
comparison:
op: GE
value:
default_value: 2000
runtime_key: access_log.access_error.duration
- traceable_filter: {}
typed_config:
"@type": type.googleapis.com/envoy.extensions.access_loggers.file.v3.FileAccessLog
path: "/var/log/envoy/egress_http_error.log"
{{ access_log_helper.egress_error_log()|indent(10) }}
use_remote_address: true
http_filters:
- name: envoy.filters.http.ratelimit
typed_config:
"@type": type.googleapis.com/envoy.extensions.filters.http.ratelimit.v3.RateLimit
domain: envoy_service_to_service
rate_limit_service:
transport_api_version: V3
grpc_service:
envoy_grpc:
cluster_name: ratelimit
- name: envoy.filters.http.grpc_http1_bridge
typed_config:
"@type": type.googleapis.com/envoy.extensions.filters.http.grpc_http1_bridge.v3.Config
- name: envoy.filters.http.router
typed_config:
"@type": type.googleapis.com/envoy.extensions.filters.http.router.v3.Router
{% if external_virtual_hosts|length > 0 or mongos_servers|length > 0 %}{% endif -%}
{% for mapping in external_virtual_hosts -%}
- name: "{{ mapping['address']}}"
address:
socket_address:
address: "{{ mapping['address'] }}"
protocol: TCP
port_value: 9901
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
codec_type: AUTO
common_http_protocol_options:
idle_timeout: 840s
stat_prefix: egress_{{ mapping['name'] }}
#update access_logs here
route_config:
virtual_hosts:
{% for host in mapping['hosts'] %}
- name: egress_{{ host['name'] }}
domains:
- "{{ host['domain'] }}"
routes:
- match:
prefix: "/"
route:
cluster: egress_{{ host['name'] }}
retry_policy:
retry_on: connect-failure
{% if host.get('host_rewrite', False) %}
host_rewrite_literal: "{{host['host_rewrite']}}"
{% endif %}
{% endfor %}
http_filters:
- name: envoy.filters.http.router
typed_config:
"@type": type.googleapis.com/envoy.extensions.filters.http.router.v3.Router
access_log:
- name: envoy.access_loggers.file
filter:
or_filter:
filters:
- status_code_filter:
comparison:
op: GE
value:
default_value: 400
runtime_key: access_log.access_error.status
- status_code_filter:
comparison:
op: EQ
value:
default_value: 0
runtime_key: access_log.access_error.status
{% if mapping.get('log_high_latency_requests', True) %}
- duration_filter:
comparison:
op: GE
value:
default_value: 2000
runtime_key: access_log.access_error.duration
{% endif %}
typed_config:
"@type": type.googleapis.com/envoy.extensions.access_loggers.file.v3.FileAccessLog
path: "/var/log/envoy/egress_{{ mapping['name'] }}_http_error.log"
{% if mapping.get('is_amzn_service', False) -%}
{{ access_log_helper.egress_error_amazon_service()|indent(10) }}
{% else -%}
{{ access_log_helper.egress_error_log()|indent(10) }}
{% endif %}
{% if (mongos_servers|length > 0) or (mongos_servers|length == 0 and not loop.last ) %}{% endif -%}
{% endfor -%}
{% for key, value in mongos_servers.items() -%}
- name : "{{ value['address'] }}"
address:
socket_address:
address: "{{ value['address'] }}"
protocol: TCP
port_value: 9003
filter_chains:
- filters:
- name: envoy.filters.network.tcp_proxy
typed_config:
"@type": type.googleapis.com/envoy.extensions.filters.network.tcp_proxy.v3.TcpProxy
stat_prefix: mongo_{{ key }}
cluster: mongo_{{ key }}
- name: envoy.filters.network.mongo_proxy
typed_config:
"@type": type.googleapis.com/envoy.extensions.filters.network.mongo_proxy.v3.MongoProxy
stat_prefix: "{{ key }}"
access_log: "/var/log/envoy/mongo_{{ key }}.log"
{% if value.get('ratelimit', False) %}
- name: envoy.filters.network.ratelimit
typed_config:
"@type": type.googleapis.com/envoy.extensions.filters.network.ratelimit.v3.RateLimit
stat_prefix: "{{ key }}"
domain: envoy_mongo_cps
descriptors:
entries:
- key: database
value: "{{ key }}"
{% endif %}
{% endfor -%}
clusters:
{% for service, options in internal_virtual_hosts.items() -%}
- {{ helper.internal_cluster_definition(service, options)|indent(2)}}
{% endfor -%}
{% for mapping in external_virtual_hosts -%}
{% for host in mapping['hosts'] -%}
- name: egress_{{ host['name'] }}
{% if host.get('ssl', False) %}
transport_socket:
name: envoy.transport_sockets.tls
typed_config:
"@type": type.googleapis.com/envoy.extensions.transport_sockets.tls.v3.UpstreamTlsContext
common_tls_context:
validation_context:
trusted_ca:
filename: certs/cacert.pem
{% if host.get('verify_subject_alt_name', False) %}
match_typed_subject_alt_names:
- san_type: DNS
matcher:
exact: "{{host['verify_subject_alt_name'] }}"
{% endif %}
{% if host.get('sni', False) %}
sni: "{{ host['sni'] }}"
{% endif %}
connect_timeout: 1s
{% else %}
connect_timeout: 0.25s
{% endif %}
type: LOGICAL_DNS
lb_policy: ROUND_ROBIN
load_assignment:
cluster_name: egress_{{ host['name'] }}
endpoints:
- lb_endpoints:
- endpoint:
address:
socket_address:
address: {{ host['remote_address'] }}
port_value: {{ host['port_value'] }}
protocol: {{ host['protocol'] }}
{% endfor -%}
{% endfor -%}
{% for key, value in mongos_servers.items() -%}
- name: mongo_{{ key }}
connect_timeout: 0.25s
type: STRICT_DNS
lb_policy: RANDOM
load_assignment:
cluster_name: mongo_{{ key }}
endpoints:
- lb_endpoints:
{% for server in value['hosts'] -%}
- endpoint:
address:
socket_address:
address: {{ server['address'] }}
port_value: {{ server['port_value'] }}
protocol: {{ server['protocol'] }}
{% endfor -%}
{% endfor %}
- name: main_website
connect_timeout: 0.25s
type: LOGICAL_DNS
# Comment out the following line to test on v6 networks
dns_lookup_family: V4_ONLY
lb_policy: ROUND_ROBIN
load_assignment:
cluster_name: main_website
endpoints:
- lb_endpoints:
- endpoint:
address:
socket_address:
address: main_website.com
port_value: 443
protocol: TCP
transport_socket:
name: envoy.transport_sockets.tls
typed_config:
"@type": type.googleapis.com/envoy.extensions.transport_sockets.tls.v3.UpstreamTlsContext
sni: www.main_website.com
- name: local_service
connect_timeout: 0.25s
type: STATIC
lb_policy: ROUND_ROBIN
load_assignment:
cluster_name: main_website
endpoints:
- lb_endpoints:
- endpoint:
address:
socket_address:
address: 127.0.0.1
port_value: 8080
protocol: TCP
circuit_breakers:
thresholds:
max_pending_requests: 30
max_connections: 100
- name: local_service_grpc
connect_timeout: 0.25s
type: STATIC
lb_policy: ROUND_ROBIN
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: {}
load_assignment:
cluster_name: local_service_grpc
endpoints:
- lb_endpoints:
- endpoint:
address:
socket_address:
address: 127.0.0.1
port_value: 8081
protocol: TCP
circuit_breakers:
thresholds:
max_requests: 200
dns_lookup_family: V4_ONLY
- name: rds
connect_timeout: 0.25s
type: STRICT_DNS
lb_policy: ROUND_ROBIN
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
load_assignment:
cluster_name: rds
endpoints:
- lb_endpoints:
- endpoint:
address:
socket_address:
address: rds.yourcompany.net
port_value: 80
protocol: TCP
dns_lookup_family: V4_ONLY
- name: statsd
connect_timeout: 0.25s
type: STATIC
lb_policy: ROUND_ROBIN
load_assignment:
cluster_name: statsd
endpoints:
- lb_endpoints:
- endpoint:
address:
socket_address:
address: 127.0.0.1
port_value: 8125
protocol: TCP
dns_lookup_family: V4_ONLY
- name: cds_cluster
connect_timeout: 0.25s
type: STRICT_DNS
lb_policy: ROUND_ROBIN
load_assignment:
cluster_name: cds_cluster
endpoints:
- lb_endpoints:
- endpoint:
address:
socket_address:
address: cds.yourcompany.net
port_value: 80
protocol: TCP
- name: sds
connect_timeout: 0.25s
type: STRICT_DNS
lb_policy: ROUND_ROBIN
load_assignment:
cluster_name: sds
endpoints:
- lb_endpoints:
- endpoint:
address:
socket_address:
address: discovery.yourcompany.net
port_value: 80
protocol: TCP
dynamic_resources:
cds_config:
resource_api_version: V3
api_config_source:
api_type: REST
transport_api_version: V3
cluster_names:
- cds_cluster
refresh_delay: 30s
cluster_manager: {}
flags_path: "/etc/envoy/flags"
stats_sinks:
- name: envoy.stat_sinks.statsd
typed_config:
"@type": type.googleapis.com/envoy.config.metrics.v3.StatsdSink
tcp_cluster_name: statsd
layered_runtime:
layers:
- name: root
disk_layer:
symlink_root: /srv/configset/envoydata/current
subdirectory: envoy
- name: override
disk_layer:
symlink_root: /srv/configset/envoydata/current
subdirectory: envoy_override
append_service_cluster: true
- name: admin
admin_layer: {}
admin:
address:
socket_address:
protocol: TCP
address: 0.0.0.0
port_value: 9901