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@krisek
Created October 25, 2023 14:28
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Simpistic Squid forward proxy replacement with Envoy
admin:
access_log_path: /dev/stdout
address:
socket_address:
address: 127.0.0.1
protocol: TCP
port_value: 9901
static_resources:
listeners:
- name: listener_0
address:
socket_address:
address: 0.0.0.0
protocol: TCP
port_value: 48080
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
access_log:
- name: envoy.file_access_log
typed_config:
"@type": "type.googleapis.com/envoy.extensions.access_loggers.file.v3.FileAccessLog"
path: /dev/stdout
stat_prefix: proxy
http2_protocol_options:
allow_connect: true
upgrade_configs:
- upgrade_type: CONNECT
route_config:
name: local_route
virtual_hosts:
- name: http
domains:
- '*'
routes:
- match:
connect_matcher:
{}
route:
cluster: dynamic_forward_proxy_cluster
upgrade_configs:
- upgrade_type: CONNECT
connect_config:
{}
- match:
prefix: /
route:
cluster: dynamic_forward_proxy_cluster
typed_per_filter_config:
envoy.filters.http.dynamic_forward_proxy:
'@type': type.googleapis.com/envoy.extensions.filters.http.dynamic_forward_proxy.v3.PerRouteConfig
host_rewrite_header: X-Host-Port
http_filters:
- name: envoy.filters.http.dynamic_forward_proxy
typed_config:
'@type': type.googleapis.com/envoy.extensions.filters.http.dynamic_forward_proxy.v3.FilterConfig
dns_cache_config:
name: dynamic_forward_proxy_cache_config
dns_lookup_family: V4_ONLY
- name: envoy.filters.http.router
typed_config:
"@type": type.googleapis.com/envoy.extensions.filters.http.router.v3.Router
clusters:
- name: dynamic_forward_proxy_cluster
connect_timeout: 1s
lb_policy: CLUSTER_PROVIDED
cluster_type:
name: envoy.clusters.dynamic_forward_proxy
typed_config:
'@type': type.googleapis.com/envoy.extensions.clusters.dynamic_forward_proxy.v3.ClusterConfig
dns_cache_config:
name: dynamic_forward_proxy_cache_config
dns_lookup_family: V4_ONLY
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