運(yùn)行Envoy

本章節(jié)所執(zhí)行的所有命令均在操作系統(tǒng)環(huán)境下執(zhí)行

查看Envoy版本信息

[root@k3 ~]# envoy --version envoy version: d6a4496e712d7a2335b26e2f76210d5904002c26/1.17.1/clean-getenvoy-bb8060d-envoy/RELEASE/BoringSSL [root@k3 ~]#

查看Envoy命令行幫助信息

[root@k3 ~]# envoy --helpUSAGE: envoy [--socket-mode <string>] [--socket-path <string>][--disable-extensions <string>] [--cpuset-threads][--enable-mutex-tracing] [--disable-hot-restart] [--mode<string>] [--parent-shutdown-time-s <uint32_t>] [--drain-strategy<string>] [--drain-time-s <uint32_t>] [--file-flush-interval-msec<uint32_t>] [--service-zone <string>] [--service-node <string>][--service-cluster <string>] [--hot-restart-version][--restart-epoch <uint32_t>] [--log-path <string>][--enable-fine-grain-logging] [--log-format-escaped][--log-format <string>] [--component-log-level <string>] [-l<string>] [--local-address-ip-version <string>][--admin-address-path <string>] [--ignore-unknown-dynamic-fields][--reject-unknown-dynamic-fields] [--allow-unknown-static-fields][--allow-unknown-fields] [--bootstrap-version <string>][--config-yaml <string>] [-c <string>] [--concurrency <uint32_t>][--base-id-path <string>] [--use-dynamic-base-id] [--base-id<uint32_t>] [--] [--version] [-h]Where: --socket-mode <string>Socket file permission--socket-path <string>Path to hot restart socket file--disable-extensions <string>Comma-separated list of extensions to disable--cpuset-threadsGet the default # of worker threads from cpuset size--enable-mutex-tracingEnable mutex contention tracing functionality--disable-hot-restartDisable hot restart functionality--mode <string>One of 'serve' (default; validate configs and then serve trafficnormally) or 'validate' (validate configs and exit).--parent-shutdown-time-s <uint32_t>Hot restart parent shutdown time in seconds--drain-strategy <string>Hot restart drain sequence behaviour, one of 'gradual' (default) or'immediate'.--drain-time-s <uint32_t>Hot restart and LDS removal drain time in seconds--file-flush-interval-msec <uint32_t>Interval for log flushing in msec--service-zone <string>Zone name--service-node <string>Node name--service-cluster <string>Cluster name--hot-restart-versionhot restart compatibility version--restart-epoch <uint32_t>hot restart epoch #--log-path <string>Path to logfile--enable-fine-grain-loggingLogger mode: enable file level log control(Fancy Logger)or not--log-format-escapedEscape c-style escape sequences in the application logs--log-format <string>Log message format in spdlog syntax (seehttps://github.com/gabime/spdlog/wiki/3.-Custom-formatting)Default is "[%Y-%m-%d %T.%e][%t][%l][%n] [%g:%#] %v"--component-log-level <string>Comma separated list of component log levels. For exampleupstream:debug,config:trace-l <string>, --log-level <string>Log levels: [trace][debug][info][warning|warn][error][critical][off]Default is [info]--local-address-ip-version <string>The local IP address version (v4 or v6).--admin-address-path <string>Admin address path--ignore-unknown-dynamic-fieldsignore unknown fields in dynamic configuration--reject-unknown-dynamic-fieldsreject unknown fields in dynamic configuration--allow-unknown-static-fieldsallow unknown fields in static configuration--allow-unknown-fieldsallow unknown fields in static configuration (DEPRECATED)--bootstrap-version <string>API version to parse the bootstrap config as (e.g. 3). If unset, allknown versions will be attempted--config-yaml <string>Inline YAML configuration, merges with the contents of --config-path-c <string>, --config-path <string>Path to configuration file--concurrency <uint32_t># of worker threads to run--base-id-path <string>path to which the base ID is written--use-dynamic-base-idthe server chooses a base ID dynamically. Supersedes a static base ID.May not be used when the restart epoch is non-zero.--base-id <uint32_t>base ID so that multiple envoys can run on the same host if needed--, --ignore_restIgnores the rest of the labeled arguments following this flag.--versionDisplays version information and exits.-h, --helpDisplays usage information and exits.envoy[root@k3 ~]#

運(yùn)行一個(gè)demo配置

Envoy制定初始化配置文件參數(shù) -c/–config-path

[root@k3 ~]# envoy -c new_demo.yaml [2021-03-31 23:15:43.980][140288][info][main] [external/envoy/source/server/server.cc:323] initializing epoch 0 (base id=0, hot restart version=11.104) [2021-03-31 23:15:43.980][140288][info][main] [external/envoy/source/server/server.cc:325] statically linked extensions: [2021-03-31 23:15:43.980][140288][info][main] [external/envoy/source/server/server.cc:327] envoy.dubbo_proxy.route_matchers: default [2021-03-31 23:15:43.980][140288][info][main] [external/envoy/source/server/server.cc:327] envoy.filters.udp_listener: envoy.filters.udp.dns_filter, envoy.filters.udp_listener.udp_proxy [2021-03-31 23:15:43.980][140288][info][main] [external/envoy/source/server/server.cc:327] envoy.compression.compressor: envoy.compression.gzip.compressor [2021-03-31 23:15:43.980][140288][info][main] [external/envoy/source/server/server.cc:327] envoy.transport_sockets.downstream: envoy.transport_sockets.alts, envoy.transport_sockets.quic, envoy.transport_sockets.raw_buffer, envoy.transport_sockets.starttls, envoy.transport_sockets.tap, envoy.transport_sockets.tls, raw_buffer, starttls, tls [2021-03-31 23:15:43.980][140288][info][main] [external/envoy/source/server/server.cc:327] envoy.thrift_proxy.filters: envoy.filters.thrift.rate_limit, envoy.filters.thrift.router [2021-03-31 23:15:43.980][140288][info][main] [external/envoy/source/server/server.cc:327] envoy.thrift_proxy.transports: auto, framed, header, unframed [2021-03-31 23:15:43.980][140288][info][main] [external/envoy/source/server/server.cc:327] envoy.stats_sinks: envoy.dog_statsd, envoy.metrics_service, envoy.stat_sinks.dog_statsd, envoy.stat_sinks.hystrix, envoy.stat_sinks.metrics_service, envoy.stat_sinks.statsd, envoy.stat_sinks.wasm, envoy.statsd [2021-03-31 23:15:43.980][140288][info][main] [external/envoy/source/server/server.cc:327] envoy.thrift_proxy.protocols: auto, binary, binary/non-strict, compact, twitter [2021-03-31 23:15:43.980][140288][info][main] [external/envoy/source/server/server.cc:327] envoy.dubbo_proxy.protocols: dubbo [2021-03-31 23:15:43.980][140288][info][main] [external/envoy/source/server/server.cc:327] envoy.dubbo_proxy.filters: envoy.filters.dubbo.router [2021-03-31 23:15:43.980][140288][info][main] [external/envoy/source/server/server.cc:327] envoy.upstreams: envoy.filters.connection_pools.tcp.generic [2021-03-31 23:15:43.980][140288][info][main] [external/envoy/source/server/server.cc:327] envoy.upstream_options: envoy.extensions.upstreams.http.v3.HttpProtocolOptions, envoy.upstreams.http.http_protocol_options [2021-03-31 23:15:43.980][140288][info][main] [external/envoy/source/server/server.cc:327] envoy.udp_listeners: quiche_quic_listener, raw_udp_listener [2021-03-31 23:15:43.980][140288][info][main] [external/envoy/source/server/server.cc:327] envoy.filters.network: envoy.client_ssl_auth, envoy.echo, envoy.ext_authz, envoy.filters.network.client_ssl_auth, envoy.filters.network.direct_response, envoy.filters.network.dubbo_proxy, envoy.filters.network.echo, envoy.filters.network.ext_authz, envoy.filters.network.http_connection_manager, envoy.filters.network.kafka_broker, envoy.filters.network.local_ratelimit, envoy.filters.network.mongo_proxy, envoy.filters.network.mysql_proxy, envoy.filters.network.postgres_proxy, envoy.filters.network.ratelimit, envoy.filters.network.rbac, envoy.filters.network.redis_proxy, envoy.filters.network.rocketmq_proxy, envoy.filters.network.sni_cluster, envoy.filters.network.sni_dynamic_forward_proxy, envoy.filters.network.tcp_proxy, envoy.filters.network.thrift_proxy, envoy.filters.network.wasm, envoy.filters.network.zookeeper_proxy, envoy.http_connection_manager, envoy.mongo_proxy, envoy.ratelimit, envoy.redis_proxy, envoy.tcp_proxy [2021-03-31 23:15:43.980][140288][info][main] [external/envoy/source/server/server.cc:327] envoy.resource_monitors: envoy.resource_monitors.fixed_heap, envoy.resource_monitors.injected_resource [2021-03-31 23:15:43.980][140288][info][main] [external/envoy/source/server/server.cc:327] envoy.grpc_credentials: envoy.grpc_credentials.aws_iam, envoy.grpc_credentials.default, envoy.grpc_credentials.file_based_metadata [2021-03-31 23:15:43.980][140288][info][main] [external/envoy/source/server/server.cc:327] envoy.internal_redirect_predicates: envoy.internal_redirect_predicates.allow_listed_routes, envoy.internal_redirect_predicates.previous_routes, envoy.internal_redirect_predicates.safe_cross_scheme [2021-03-31 23:15:43.980][140288][info][main] [external/envoy/source/server/server.cc:327] envoy.clusters: envoy.cluster.eds, envoy.cluster.logical_dns, envoy.cluster.original_dst, envoy.cluster.static, envoy.cluster.strict_dns, envoy.clusters.aggregate, envoy.clusters.dynamic_forward_proxy, envoy.clusters.redis [2021-03-31 23:15:43.980][140288][info][main] [external/envoy/source/server/server.cc:327] envoy.retry_host_predicates: envoy.retry_host_predicates.omit_canary_hosts, envoy.retry_host_predicates.omit_host_metadata, envoy.retry_host_predicates.previous_hosts [2021-03-31 23:15:43.980][140288][info][main] [external/envoy/source/server/server.cc:327] envoy.retry_priorities: envoy.retry_priorities.previous_priorities [2021-03-31 23:15:43.980][140288][info][main] [external/envoy/source/server/server.cc:327] envoy.dubbo_proxy.serializers: dubbo.hessian2 [2021-03-31 23:15:43.980][140288][info][main] [external/envoy/source/server/server.cc:327] envoy.http.cache: envoy.extensions.http.cache.simple [2021-03-31 23:15:43.980][140288][info][main] [external/envoy/source/server/server.cc:327] envoy.wasm.runtime: envoy.wasm.runtime.null, envoy.wasm.runtime.v8 [2021-03-31 23:15:43.980][140288][info][main] [external/envoy/source/server/server.cc:327] envoy.filters.listener: envoy.filters.listener.http_inspector, envoy.filters.listener.original_dst, envoy.filters.listener.original_src, envoy.filters.listener.proxy_protocol, envoy.filters.listener.tls_inspector, envoy.listener.http_inspector, envoy.listener.original_dst, envoy.listener.original_src, envoy.listener.proxy_protocol, envoy.listener.tls_inspector [2021-03-31 23:15:43.980][140288][info][main] [external/envoy/source/server/server.cc:327] envoy.udp_packet_writers: udp_default_writer, udp_gso_batch_writer [2021-03-31 23:15:43.980][140288][info][main] [external/envoy/source/server/server.cc:327] envoy.guarddog_actions: envoy.watchdog.abort_action, envoy.watchdog.profile_action [2021-03-31 23:15:43.980][140288][info][main] [external/envoy/source/server/server.cc:327] envoy.compression.decompressor: envoy.compression.gzip.decompressor [2021-03-31 23:15:43.980][140288][info][main] [external/envoy/source/server/server.cc:327] envoy.quic_server_codec: quiche [2021-03-31 23:15:43.980][140288][info][main] [external/envoy/source/server/server.cc:327] envoy.filters.http: envoy.buffer, envoy.cors, envoy.csrf, envoy.ext_authz, envoy.ext_proc, envoy.fault, envoy.filters.http.adaptive_concurrency, envoy.filters.http.admission_control, envoy.filters.http.aws_lambda, envoy.filters.http.aws_request_signing, envoy.filters.http.buffer, envoy.filters.http.cache, envoy.filters.http.cdn_loop, envoy.filters.http.compressor, envoy.filters.http.cors, envoy.filters.http.csrf, envoy.filters.http.decompressor, envoy.filters.http.dynamic_forward_proxy, envoy.filters.http.dynamo, envoy.filters.http.ext_authz, envoy.filters.http.ext_proc, envoy.filters.http.fault, envoy.filters.http.grpc_http1_bridge, envoy.filters.http.grpc_http1_reverse_bridge, envoy.filters.http.grpc_json_transcoder, envoy.filters.http.grpc_stats, envoy.filters.http.grpc_web, envoy.filters.http.gzip, envoy.filters.http.header_to_metadata, envoy.filters.http.health_check, envoy.filters.http.ip_tagging, envoy.filters.http.jwt_authn, envoy.filters.http.local_ratelimit, envoy.filters.http.lua, envoy.filters.http.oauth2, envoy.filters.http.on_demand, envoy.filters.http.original_src, envoy.filters.http.ratelimit, envoy.filters.http.rbac, envoy.filters.http.router, envoy.filters.http.squash, envoy.filters.http.tap, envoy.filters.http.wasm, envoy.grpc_http1_bridge, envoy.grpc_json_transcoder, envoy.grpc_web, envoy.gzip, envoy.health_check, envoy.http_dynamo_filter, envoy.ip_tagging, envoy.local_rate_limit, envoy.lua, envoy.rate_limit, envoy.router, envoy.squash [2021-03-31 23:15:43.980][140288][info][main] [external/envoy/source/server/server.cc:327] envoy.transport_sockets.upstream: envoy.transport_sockets.alts, envoy.transport_sockets.quic, envoy.transport_sockets.raw_buffer, envoy.transport_sockets.tap, envoy.transport_sockets.tls, envoy.transport_sockets.upstream_proxy_protocol, raw_buffer, tls [2021-03-31 23:15:43.980][140288][info][main] [external/envoy/source/server/server.cc:327] envoy.health_checkers: envoy.health_checkers.redis [2021-03-31 23:15:43.980][140288][info][main] [external/envoy/source/server/server.cc:327] envoy.access_loggers: envoy.access_loggers.file, envoy.access_loggers.http_grpc, envoy.access_loggers.tcp_grpc, envoy.access_loggers.wasm, envoy.file_access_log, envoy.http_grpc_access_log, envoy.tcp_grpc_access_log, envoy.wasm_access_log [2021-03-31 23:15:43.980][140288][info][main] [external/envoy/source/server/server.cc:327] envoy.rate_limit_descriptors: envoy.rate_limit_descriptors.expr [2021-03-31 23:15:43.980][140288][info][main] [external/envoy/source/server/server.cc:327] envoy.quic_client_codec: quiche [2021-03-31 23:15:43.980][140288][info][main] [external/envoy/source/server/server.cc:327] envoy.bootstrap: envoy.bootstrap.wasm, envoy.extensions.network.socket_interface.default_socket_interface [2021-03-31 23:15:43.980][140288][info][main] [external/envoy/source/server/server.cc:327] envoy.resolvers: envoy.ip [2021-03-31 23:15:43.980][140288][info][main] [external/envoy/source/server/server.cc:327] envoy.tracers: envoy.dynamic.ot, envoy.lightstep, envoy.tracers.datadog, envoy.tracers.dynamic_ot, envoy.tracers.lightstep, envoy.tracers.opencensus, envoy.tracers.skywalking, envoy.tracers.xray, envoy.tracers.zipkin, envoy.zipkin [2021-03-31 23:15:43.991][140288][info][main] [external/envoy/source/server/server.cc:343] HTTP header map info: [2021-03-31 23:15:43.992][140288][warning][runtime] [external/envoy/source/common/runtime/runtime_features.cc:31] Unable to use runtime singleton for feature envoy.http.headermap.lazy_map_min_size [2021-03-31 23:15:43.992][140288][warning][runtime] [external/envoy/source/common/runtime/runtime_features.cc:31] Unable to use runtime singleton for feature envoy.http.headermap.lazy_map_min_size [2021-03-31 23:15:43.993][140288][warning][runtime] [external/envoy/source/common/runtime/runtime_features.cc:31] Unable to use runtime singleton for feature envoy.http.headermap.lazy_map_min_size [2021-03-31 23:15:43.993][140288][warning][runtime] [external/envoy/source/common/runtime/runtime_features.cc:31] Unable to use runtime singleton for feature envoy.http.headermap.lazy_map_min_size [2021-03-31 23:15:43.993][140288][info][main] [external/envoy/source/server/server.cc:346] request header map: 616 bytes: :authority,:method,:path,:protocol,:scheme,accept,accept-encoding,access-control-request-method,authentication,authorization,cache-control,cdn-loop,connection,content-encoding,content-length,content-type,expect,grpc-accept-encoding,grpc-timeout,if-match,if-modified-since,if-none-match,if-range,if-unmodified-since,keep-alive,origin,pragma,proxy-connection,referer,te,transfer-encoding,upgrade,user-agent,via,x-client-trace-id,x-envoy-attempt-count,x-envoy-decorator-operation,x-envoy-downstream-service-cluster,x-envoy-downstream-service-node,x-envoy-expected-rq-timeout-ms,x-envoy-external-address,x-envoy-force-trace,x-envoy-hedge-on-per-try-timeout,x-envoy-internal,x-envoy-ip-tags,x-envoy-max-retries,x-envoy-original-path,x-envoy-original-url,x-envoy-retriable-header-names,x-envoy-retriable-status-codes,x-envoy-retry-grpc-on,x-envoy-retry-on,x-envoy-upstream-alt-stat-name,x-envoy-upstream-rq-per-try-timeout-ms,x-envoy-upstream-rq-timeout-alt-response,x-envoy-upstream-rq-timeout-ms,x-forwarded-client-cert,x-forwarded-for,x-forwarded-proto,x-ot-span-context,x-request-id [2021-03-31 23:15:43.993][140288][info][main] [external/envoy/source/server/server.cc:346] request trailer map: 128 bytes: [2021-03-31 23:15:43.993][140288][info][main] [external/envoy/source/server/server.cc:346] response header map: 424 bytes: :status,access-control-allow-credentials,access-control-allow-headers,access-control-allow-methods,access-control-allow-origin,access-control-expose-headers,access-control-max-age,age,cache-control,connection,content-encoding,content-length,content-type,date,etag,expires,grpc-message,grpc-status,keep-alive,last-modified,location,proxy-connection,server,transfer-encoding,upgrade,vary,via,x-envoy-attempt-count,x-envoy-decorator-operation,x-envoy-degraded,x-envoy-immediate-health-check-fail,x-envoy-ratelimited,x-envoy-upstream-canary,x-envoy-upstream-healthchecked-cluster,x-envoy-upstream-service-time,x-request-id [2021-03-31 23:15:43.993][140288][info][main] [external/envoy/source/server/server.cc:346] response trailer map: 152 bytes: grpc-message,grpc-status [2021-03-31 23:15:43.994][140288][info][main] [external/envoy/source/server/server.cc:486] admin address: 0.0.0.0:9901 [2021-03-31 23:15:43.996][140288][info][main] [external/envoy/source/server/server.cc:634] runtime: layers:- name: basestatic_layer:{}- name: adminadmin_layer:{} [2021-03-31 23:15:43.996][140288][info][config] [external/envoy/source/server/configuration_impl.cc:125] loading tracing configuration [2021-03-31 23:15:43.996][140288][info][config] [external/envoy/source/server/configuration_impl.cc:85] loading 0 static secret(s) [2021-03-31 23:15:43.996][140288][info][config] [external/envoy/source/server/configuration_impl.cc:91] loading 1 cluster(s) [2021-03-31 23:15:44.000][140288][info][config] [external/envoy/source/server/configuration_impl.cc:95] loading 1 listener(s) [2021-03-31 23:15:44.007][140288][info][config] [external/envoy/source/server/configuration_impl.cc:107] loading stats configuration [2021-03-31 23:15:44.009][140288][info][main] [external/envoy/source/server/server.cc:731] starting main dispatch loop [2021-03-31 23:15:44.015][140288][info][runtime] [external/envoy/source/common/runtime/runtime_impl.cc:425] RTDS has finished initialization [2021-03-31 23:15:44.015][140288][info][upstream] [external/envoy/source/common/upstream/cluster_manager_impl.cc:191] cm init: all clusters initialized [2021-03-31 23:15:44.015][140288][info][main] [external/envoy/source/server/server.cc:712] all clusters initialized. initializing init manager [2021-03-31 23:15:44.015][140288][info][config] [external/envoy/source/server/listener_manager_impl.cc:888] all dependencies initialized. starting workers [2021-03-31 23:15:44.016][140288][warning][main] [external/envoy/source/server/server.cc:609] there is no configured limit to the number of allowed active connections. Set a limit via the runtime key overload.global_downstream_max_connections

envoy-demo.yaml文件內(nèi)容

static_resources:listeners:- name: listener_0address:socket_address:address: 0.0.0.0port_value: 10000filter_chains:- filters:- name: envoy.filters.network.http_connection_managertyped_config:"@type": type.googleapis.com/envoy.extensions.filters.network.http_connection_manager.v3.HttpConnectionManagerstat_prefix: ingress_httpaccess_log:- name: envoy.access_loggers.stdouttyped_config:"@type": type.googleapis.com/envoy.extensions.access_loggers.file.v3.FileAccessLogpath: /dev/stdouthttp_filters:- name: envoy.filters.http.routerroute_config:name: local_routevirtual_hosts:- name: local_servicedomains: ["*"]routes:- match:prefix: "/"route:host_rewrite_literal: 10.50.10.210cluster: service_envoyproxy_ioclusters:- name: service_envoyproxy_ioconnect_timeout: 30stype: LOGICAL_DNS# Comment out the following line to test on v6 networksdns_lookup_family: V4_ONLYload_assignment:cluster_name: service_envoyproxy_ioendpoints:- lb_endpoints:- endpoint:address:socket_address:address: 10.50.10.210port_value: 30595# transport_socket:# name: envoy.transport_sockets.tls# typed_config:# "@type": type.googleapis.com/envoy.extensions.transport_sockets.tls.v3.UpstreamTlsContext# sni: www.baidu.comadmin:address:socket_address:address: 0.0.0.0port_value: 9901access_log_path: /dev/stdout

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