-
Notifications
You must be signed in to change notification settings - Fork 4.8k
/
envoy_double_proxy.template.yaml
217 lines (217 loc) · 7.7 KB
/
envoy_double_proxy.template.yaml
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
{%- macro listener(protocol, address, port_value, tls, proxy_proto, tracing) -%}
- name: listener_created_from_configgen
address:
socket_address:
protocol: {{protocol}}
address: {{address}}
port_value: {{port_value}}
{% if proxy_proto %}
listener_filters:
- name: envoy.filters.listener.proxy_protocol
typed_config:
"@type": type.googleapis.com/envoy.extensions.filters.listener.proxy_protocol.v3.ProxyProtocol
{% endif %}
filter_chains:
- filter_chain_match: {}
{% if tls %}
transport_socket:
name: envoy.transport_sockets.tls
typed_config:
"@type": type.googleapis.com/envoy.extensions.transport_sockets.tls.v3.DownstreamTlsContext
common_tls_context:
tls_certificates:
- certificate_chain:
filename: certs/servercert.pem
private_key:
filename: certs/serverkey.pem
validation_context: {}
alpn_protocols:
- h2
- http/1.1
{% endif %}
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: router
route_config:
name: local_route
virtual_hosts:
- name: local_service
domains: ["*"]
routes:
- match:
prefix: "/"
route:
cluster: backhaul
#Generally allow front proxy to control timeout and use this as a backstop
timeout: 20s
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:
- string_match:
exact: /healthcheck
name: :path
- 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
{% if tracing %}
tracing:
provider:
name: envoy.tracers.lightstep
typed_config:
"@type": type.googleapis.com/envoy.config.trace.v3.LightstepConfig
access_token:
filename: "/etc/envoy/lightstep_access_token"
collector_cluster: lightstep_saas
{% endif %}
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: 500
runtime_key: access_log.access_error.status
- duration_filter:
comparison:
op: GE
value:
default_value: 1000
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/access_error.log
log_format:
text_format_source:
inline_string: "[%START_TIME%] \"%REQ(:METHOD)% %REQ(X-ENVOY-ORIGINAL-PATH?:PATH)% %PROTOCOL%\" %RESPONSE_CODE% %RESPONSE_FLAGS% %BYTES_RECEIVED% %BYTES_SENT% %DURATION% %RESP(X-ENVOY-UPSTREAM-SERVICE-TIME)% \"%REQ(X-FORWARDED-FOR)%\" \"%REQ(USER-AGENT)%\" \"%REQ(X-REQUEST-ID)%\" \"%REQ(:AUTHORITY)%\" \"%REQ(X-LYFT-USER-ID)%\" \"%RESP(GRPC-STATUS)%\"\n"
{% if proxy_proto %}
use_remote_address: true
{%endif -%}
{% endmacro -%}
static_resources:
listeners:
# TCP listener for external port 443 (TLS). Assumes a TCP LB in front such as ELB which
# supports proxy proto
{{ listener("TCP", "0.0.0.0",9300,True, True, tracing)|indent(2) }}
# TCP listener for external port 80 (non-TLS). Assumes a TCP LB in front such as ELB which
# supports proxy proto.
{{ listener("TCP", "0.0.0.0",9301,False, True, tracing)|indent(2) }}
clusters:
- name: statsd
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
- name: backhaul
type: STRICT_DNS
lb_policy: ROUND_ROBIN
load_assignment:
cluster_name: backhaul
endpoints:
- lb_endpoints:
- endpoint:
address:
socket_address:
address: front-proxy.yourcompany.net
port_value: 9400
protocol: TCP
transport_socket:
name: envoy.transport_sockets.tls
typed_config:
"@type": type.googleapis.com/envoy.extensions.transport_sockets.tls.v3.UpstreamTlsContext
common_tls_context:
tls_certificates:
- certificate_chain:
filename: certs/clientcert.pem
private_key:
filename: certs/clientkey.pem
validation_context:
trusted_ca:
filename: certs/cacert.pem
match_subject_alt_names:
exact: "front-proxy.yourcompany.net"
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: {}
common_http_protocol_options:
# There are so few connections going back
# that we can get some imbalance. Until we come up
# with a better solution just limit the requests
# so we can cycle and get better spread.
max_requests_per_connection: 25000
- name: lightstep_saas
type: LOGICAL_DNS
lb_policy: ROUND_ROBIN
load_assignment:
cluster_name: lightstep_saas
endpoints:
- lb_endpoints:
- endpoint:
address:
socket_address:
address: collector-grpc.lightstep.com
port_value: 443
protocol: TCP
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:
validation_context:
trusted_ca:
filename: certs/cacert.pem
match_subject_alt_names:
exact: "collector-grpc.lightstep.com"
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: 127.0.0.1
port_value: 9901