diff --git a/go.mod b/go.mod index 903882f17..505a1bc9b 100644 --- a/go.mod +++ b/go.mod @@ -26,7 +26,6 @@ require ( go.opentelemetry.io/otel/trace v1.19.0 golang.org/x/sys v0.13.0 golang.org/x/time v0.3.0 - google.golang.org/grpc v1.58.3 k8s.io/api v0.28.2 k8s.io/apimachinery v0.28.2 k8s.io/client-go v0.28.2 @@ -84,6 +83,7 @@ require ( google.golang.org/appengine v1.6.7 // indirect google.golang.org/genproto/googleapis/api v0.0.0-20231009173412-8bfb1ae86b6c // indirect google.golang.org/genproto/googleapis/rpc v0.0.0-20231009173412-8bfb1ae86b6c // indirect + google.golang.org/grpc v1.58.3 // indirect google.golang.org/protobuf v1.31.0 // indirect gopkg.in/inf.v0 v0.9.1 // indirect gopkg.in/yaml.v2 v2.4.0 // indirect @@ -97,5 +97,4 @@ require ( replace ( github.com/containers/nri-plugins/pkg/topology v0.0.0 => ./pkg/topology github.com/opencontainers/runtime-tools => github.com/opencontainers/runtime-tools v0.0.0-20221026201742-946c877fa809 - google.golang.org/grpc => google.golang.org/grpc v1.38.0 ) diff --git a/go.sum b/go.sum index 3958e3a93..654472bc9 100644 --- a/go.sum +++ b/go.sum @@ -1,3 +1,4 @@ +cloud.google.com/go v0.26.0/go.mod h1:aQUYkXzVsufM+DwF1aE+0xfcU+56JwCaLick0ClmMTw= cloud.google.com/go v0.34.0/go.mod h1:aQUYkXzVsufM+DwF1aE+0xfcU+56JwCaLick0ClmMTw= cloud.google.com/go v0.38.0/go.mod h1:990N+gfupTy94rShfmMCWGDn0LpTmnzTp2qbd1dvSRU= cloud.google.com/go v0.44.1/go.mod h1:iSa0KzasP4Uvy3f1mN/7PiObzGgflwredwwASm/v6AU= @@ -65,7 +66,8 @@ github.com/cespare/xxhash/v2 v2.2.0/go.mod h1:VGX0DQ3Q6kWi7AoAeZDth3/j3BFtOZR5XL github.com/chzyer/logex v1.1.10/go.mod h1:+Ywpsq7O8HXn0nuIou7OrIPyXbp3wmkHB+jjWRnGsAI= github.com/chzyer/readline v0.0.0-20180603132655-2972be24d48e/go.mod h1:nSuG5e5PlCu98SY8svDHJxuZscDgtXS6KTTbou5AhLI= github.com/chzyer/test v0.0.0-20180213035817-a1ea475d72b1/go.mod h1:Q3SI9o4m/ZMnBNeIyt5eFwwo7qiLfzFZmjNmxjkiQlU= -github.com/cncf/udpa/go v0.0.0-20201120205902-5459f2c99403/go.mod h1:WmhPx2Nbnhtbo57+VJT5O0JRkEi1Wbu0z5j0R8u5Hbk= +github.com/client9/misspell v0.3.4/go.mod h1:qj6jICC3Q7zFZvVWo7KLAzC3yx5G7kyvSDkc90ppPyw= +github.com/cncf/udpa/go v0.0.0-20191209042840-269d4d468f6f/go.mod h1:M8M6+tZqaGXZJjfX53e64911xZQV5JYwmTeXPW+k8Sc= github.com/containerd/nri v0.5.0 h1:bwCtKpi8i5FCA8g8WjIZNod91CEfIloYpV0+TH2prnQ= github.com/containerd/nri v0.5.0/go.mod h1:qIu2NlP3r/qK4YGnNuQf0De4VPqQWP2i2CVBfAZbGzg= github.com/containerd/ttrpc v1.1.1-0.20220420014843-944ef4a40df3 h1:BhCp66ofL8oYcdelc3CBXc2/Pfvvgx+s+mrp9TvNgn8= @@ -82,7 +84,9 @@ github.com/emicklei/go-restful v0.0.0-20170410110728-ff4f55a20633/go.mod h1:otzb github.com/emicklei/go-restful v2.9.5+incompatible/go.mod h1:otzb+WCGbkyDHkqmQmT5YD2WR4BBwUdeQoFo8l/7tVs= github.com/emicklei/go-restful/v3 v3.9.0 h1:XwGDlfxEnQZzuopoqxwSEllNcCOM9DhhFyhFIIGKwxE= github.com/emicklei/go-restful/v3 v3.9.0/go.mod h1:6n3XBCmQQb25CM2LCACGz8ukIrRry+4bhvbpWn3mrbc= -github.com/envoyproxy/go-control-plane v0.9.9-0.20210217033140-668b12f5399d/go.mod h1:cXg6YxExXjJnVBQHBLXeUAgxn2UodCpnH306RInaBQk= +github.com/envoyproxy/go-control-plane v0.9.0/go.mod h1:YTl/9mNaCwkRvm6d1a2C3ymFceY/DCBVvsKhRF0iEA4= +github.com/envoyproxy/go-control-plane v0.9.1-0.20191026205805-5f8ba28d4473/go.mod h1:YTl/9mNaCwkRvm6d1a2C3ymFceY/DCBVvsKhRF0iEA4= +github.com/envoyproxy/go-control-plane v0.9.4/go.mod h1:6rpuAdCZL397s3pYoYcLgu1mIlRU8Am5FuJP05cCM98= github.com/envoyproxy/protoc-gen-validate v0.1.0/go.mod h1:iSmxcyjqTsJpI2R4NaDN7+kN2VEUnK/pcBlmesArF7c= github.com/evanphx/json-patch v4.11.0+incompatible/go.mod h1:50XU6AFN0ol/bzJsmQLiYLvXMP4fmwYFNcr97nuDLSk= github.com/form3tech-oss/jwt-go v3.2.2+incompatible/go.mod h1:pbq4aXjuKjdthFRnoDwaVPLA+WlJuPGy+QneDUgJi2k= @@ -140,6 +144,7 @@ github.com/golang/groupcache v0.0.0-20191227052852-215e87163ea7/go.mod h1:cIg4er github.com/golang/groupcache v0.0.0-20200121045136-8c9f03a8e57e/go.mod h1:cIg4eruTrX1D+g88fzRXU5OdNfaM+9IcxsU14FzY7Hc= github.com/golang/groupcache v0.0.0-20210331224755-41bb18bfe9da h1:oI5xCqsCo564l8iNU+DwB5epxmsaqB+rhGL0m5jtYqE= github.com/golang/groupcache v0.0.0-20210331224755-41bb18bfe9da/go.mod h1:cIg4eruTrX1D+g88fzRXU5OdNfaM+9IcxsU14FzY7Hc= +github.com/golang/mock v1.1.1/go.mod h1:oTYuIxOrZwtPieC+H1uAHpcLFnEyAGVDL/k47Jfbm0A= github.com/golang/mock v1.2.0/go.mod h1:oTYuIxOrZwtPieC+H1uAHpcLFnEyAGVDL/k47Jfbm0A= github.com/golang/mock v1.3.1/go.mod h1:sBzyDLLjw3U8JLTeZvSv8jJB+tU5PVekmnlKIyFUx0Y= github.com/golang/mock v1.4.0/go.mod h1:UOMv5ysSaYNkG+OFQykRIcU/QvvxJf3p21QfJ2Bt3cw= @@ -409,6 +414,7 @@ golang.org/x/exp v0.0.0-20200207192155-f17229e696bd/go.mod h1:J/WKrq2StrnmMY6+EH golang.org/x/exp v0.0.0-20200224162631-6cc2880d07d6/go.mod h1:3jZMyOhIsHpP37uCMkUooju7aAi5cS1Q23tOzKc+0MU= golang.org/x/image v0.0.0-20190227222117-0694c2d4d067/go.mod h1:kZ7UVZpmo3dzQBMxlp+ypCbDeSB+sBbTgSJuh5dn5js= golang.org/x/image v0.0.0-20190802002840-cff245a6509b/go.mod h1:FeLwcggjj3mMvU+oOTbSwawSJRM1uh48EjtB4UJZlP0= +golang.org/x/lint v0.0.0-20181026193005-c67002cb31c3/go.mod h1:UVdnD1Gm6xHRNCYTkRU2/jEulfH38KcIWyp/GAMgvoE= golang.org/x/lint v0.0.0-20190227174305-5b3e6a55c961/go.mod h1:wehouNa3lNwaWXcvxsM5YxQ5yQlVC4a0KAMCusXpPoU= golang.org/x/lint v0.0.0-20190301231843-5614ed5bae6f/go.mod h1:UVdnD1Gm6xHRNCYTkRU2/jEulfH38KcIWyp/GAMgvoE= golang.org/x/lint v0.0.0-20190313153728-d0100b6bd8b3/go.mod h1:6SW0HCj/g11FgYtHlgUYUwCkIfeOF89ocIRzGO/8vkc= @@ -428,6 +434,7 @@ golang.org/x/mod v0.2.0/go.mod h1:s0Qsj1ACt9ePp/hMypM3fl4fZqREWJwdYDEqhRiZZUA= golang.org/x/mod v0.3.0/go.mod h1:s0Qsj1ACt9ePp/hMypM3fl4fZqREWJwdYDEqhRiZZUA= golang.org/x/mod v0.4.2/go.mod h1:s0Qsj1ACt9ePp/hMypM3fl4fZqREWJwdYDEqhRiZZUA= golang.org/x/net v0.0.0-20180724234803-3673e40ba225/go.mod h1:mL1N/T3taQHkDXs73rZJwtUhF3w3ftmwwsq0BUmARs4= +golang.org/x/net v0.0.0-20180826012351-8a410e7b638d/go.mod h1:mL1N/T3taQHkDXs73rZJwtUhF3w3ftmwwsq0BUmARs4= golang.org/x/net v0.0.0-20180906233101-161cd47e91fd/go.mod h1:mL1N/T3taQHkDXs73rZJwtUhF3w3ftmwwsq0BUmARs4= golang.org/x/net v0.0.0-20181114220301-adae6a3d119a/go.mod h1:mL1N/T3taQHkDXs73rZJwtUhF3w3ftmwwsq0BUmARs4= golang.org/x/net v0.0.0-20190108225652-1e06a53dbb7e/go.mod h1:mL1N/T3taQHkDXs73rZJwtUhF3w3ftmwwsq0BUmARs4= @@ -487,6 +494,7 @@ golang.org/x/sync v0.0.0-20201020160332-67f06af15bc9/go.mod h1:RxMgew5VJxzue5/jJ golang.org/x/sync v0.0.0-20201207232520-09787c993a3a/go.mod h1:RxMgew5VJxzue5/jJTE5uejpjVlOe/izrB70Jof72aM= golang.org/x/sync v0.0.0-20210220032951-036812b2e83c/go.mod h1:RxMgew5VJxzue5/jJTE5uejpjVlOe/izrB70Jof72aM= golang.org/x/sync v0.0.0-20220601150217-0de741cfad7f/go.mod h1:RxMgew5VJxzue5/jJTE5uejpjVlOe/izrB70Jof72aM= +golang.org/x/sys v0.0.0-20180830151530-49385e6e1522/go.mod h1:STP8DvDyc/dI5b8T5hshtkjS+E42TnysNCUPdjciGhY= golang.org/x/sys v0.0.0-20180905080454-ebe1bf3edb33/go.mod h1:STP8DvDyc/dI5b8T5hshtkjS+E42TnysNCUPdjciGhY= golang.org/x/sys v0.0.0-20180909124046-d0be0721c37e/go.mod h1:STP8DvDyc/dI5b8T5hshtkjS+E42TnysNCUPdjciGhY= golang.org/x/sys v0.0.0-20181116152217-5ac8a444bdc5/go.mod h1:STP8DvDyc/dI5b8T5hshtkjS+E42TnysNCUPdjciGhY= @@ -561,6 +569,7 @@ golang.org/x/time v0.0.0-20210723032227-1f47c861a9ac/go.mod h1:tRJNPiyCQ0inRvYxb golang.org/x/time v0.3.0 h1:rg5rLMjNzMS1RkNLzCG38eapWhnYLFYXDXj2gOlr8j4= golang.org/x/time v0.3.0/go.mod h1:tRJNPiyCQ0inRvYxbN9jk5I+vvW/OXSQhTDSoE431IQ= golang.org/x/tools v0.0.0-20180917221912-90fa682c2a6e/go.mod h1:n7NCudcB/nEzxVGmLbDWY5pfWTLqBcC2KZ6jyYvM4mQ= +golang.org/x/tools v0.0.0-20190114222345-bf090417da8b/go.mod h1:n7NCudcB/nEzxVGmLbDWY5pfWTLqBcC2KZ6jyYvM4mQ= golang.org/x/tools v0.0.0-20190226205152-f727befe758c/go.mod h1:9Yl7xja0Znq3iFh3HoIrodX9oNMXvdceNzlUR8zjMvY= golang.org/x/tools v0.0.0-20190311212946-11955173bddd/go.mod h1:LCzVGOaR6xXOjkQ3onu1FJEFr0SW1gC7cKk1uF8kGRs= golang.org/x/tools v0.0.0-20190312151545-0bb0c0a6e846/go.mod h1:LCzVGOaR6xXOjkQ3onu1FJEFr0SW1gC7cKk1uF8kGRs= @@ -625,6 +634,7 @@ google.golang.org/api v0.24.0/go.mod h1:lIXQywCXRcnZPGlsd8NbLnOjtAoL6em04bJ9+z0M google.golang.org/api v0.28.0/go.mod h1:lIXQywCXRcnZPGlsd8NbLnOjtAoL6em04bJ9+z0MncE= google.golang.org/api v0.29.0/go.mod h1:Lcubydp8VUV7KeIHD9z2Bys/sm/vGKnG1UHuDBSrHWM= google.golang.org/api v0.30.0/go.mod h1:QGmEvQ87FHZNiUVJkT14jQNYJ4ZJjdRF23ZXz5138Fc= +google.golang.org/appengine v1.1.0/go.mod h1:EbEs0AVv82hx2wNQdGPgUI5lhzA/G0D9YwlJXL52JkM= google.golang.org/appengine v1.4.0/go.mod h1:xpcJRLb0r/rnEns0DIKYYv+WjYCduHsrkT7/EB5XEv4= google.golang.org/appengine v1.5.0/go.mod h1:xpcJRLb0r/rnEns0DIKYYv+WjYCduHsrkT7/EB5XEv4= google.golang.org/appengine v1.6.1/go.mod h1:i06prIuMbXzDqacNJfV5OdTW448YApPu5ww/cMBSeb0= @@ -632,6 +642,7 @@ google.golang.org/appengine v1.6.5/go.mod h1:8WjMMxjGQR8xUklV/ARdw2HLXBOI7O7uCID google.golang.org/appengine v1.6.6/go.mod h1:8WjMMxjGQR8xUklV/ARdw2HLXBOI7O7uCIDZVag1xfc= google.golang.org/appengine v1.6.7 h1:FZR1q0exgwxzPzp/aF+VccGrSfxfPpkBqjIIEq3ru6c= google.golang.org/appengine v1.6.7/go.mod h1:8WjMMxjGQR8xUklV/ARdw2HLXBOI7O7uCIDZVag1xfc= +google.golang.org/genproto v0.0.0-20180817151627-c66870c02cf8/go.mod h1:JiN7NxoALGmiZfu7CAH4rXhgtRTLTxftemlI0sWmxmc= google.golang.org/genproto v0.0.0-20190307195333-5fe7a883aa19/go.mod h1:VzzqZJRnGkLBvHegQrXjBqPurQTc5/KpmUdxsrq26oE= google.golang.org/genproto v0.0.0-20190418145605-e7d98fc518a7/go.mod h1:VzzqZJRnGkLBvHegQrXjBqPurQTc5/KpmUdxsrq26oE= google.golang.org/genproto v0.0.0-20190425155659-357c62f0e4bb/go.mod h1:VzzqZJRnGkLBvHegQrXjBqPurQTc5/KpmUdxsrq26oE= @@ -666,8 +677,21 @@ google.golang.org/genproto/googleapis/api v0.0.0-20231009173412-8bfb1ae86b6c h1: google.golang.org/genproto/googleapis/api v0.0.0-20231009173412-8bfb1ae86b6c/go.mod h1:Wth13BrWMRN/G+guBLupKa6fslcWZv14R0ZKDRkNfY8= google.golang.org/genproto/googleapis/rpc v0.0.0-20231009173412-8bfb1ae86b6c h1:jHkCUWkseRf+W+edG5hMzr/Uh1xkDREY4caybAq4dpY= google.golang.org/genproto/googleapis/rpc v0.0.0-20231009173412-8bfb1ae86b6c/go.mod h1:4cYg8o5yUbm77w8ZX00LhMVNl/YVBFJRYWDc0uYWMs0= -google.golang.org/grpc v1.38.0 h1:/9BgsAsa5nWe26HqOlvlgJnqBuktYOLCgjCPqsa56W0= -google.golang.org/grpc v1.38.0/go.mod h1:NREThFqKR1f3iQ6oBuvc5LadQuXVGo9rkm5ZGrQdJfM= +google.golang.org/grpc v1.19.0/go.mod h1:mqu4LbDTu4XGKhr4mRzUsmM4RtVoemTSY81AxZiDr8c= +google.golang.org/grpc v1.20.1/go.mod h1:10oTOabMzJvdu6/UiuZezV6QK5dSlG84ov/aaiqXj38= +google.golang.org/grpc v1.21.1/go.mod h1:oYelfM1adQP15Ek0mdvEgi9Df8B9CZIaU1084ijfRaM= +google.golang.org/grpc v1.23.0/go.mod h1:Y5yQAOtifL1yxbo5wqy6BxZv8vAUGQwXBOALyacEbxg= +google.golang.org/grpc v1.25.1/go.mod h1:c3i+UQWmh7LiEpx4sFZnkU36qjEYZ0imhYfXVyQciAY= +google.golang.org/grpc v1.26.0/go.mod h1:qbnxyOmOxrQa7FizSgH+ReBfzJrCY1pSN7KXBS8abTk= +google.golang.org/grpc v1.27.0/go.mod h1:qbnxyOmOxrQa7FizSgH+ReBfzJrCY1pSN7KXBS8abTk= +google.golang.org/grpc v1.27.1/go.mod h1:qbnxyOmOxrQa7FizSgH+ReBfzJrCY1pSN7KXBS8abTk= +google.golang.org/grpc v1.28.0/go.mod h1:rpkK4SK4GF4Ach/+MFLZUBavHOvF2JJB5uozKKal+60= +google.golang.org/grpc v1.29.1/go.mod h1:itym6AZVZYACWQqET3MqgPpjcuV5QH3BxFS3IjizoKk= +google.golang.org/grpc v1.30.0/go.mod h1:N36X2cJ7JwdamYAgDz+s+rVMFjt3numwzf/HckM8pak= +google.golang.org/grpc v1.31.0/go.mod h1:N36X2cJ7JwdamYAgDz+s+rVMFjt3numwzf/HckM8pak= +google.golang.org/grpc v1.33.2/go.mod h1:JMHMWHQWaTccqQQlmk3MJZS+GWXOdAesneDmEnv2fbc= +google.golang.org/grpc v1.58.3 h1:BjnpXut1btbtgN/6sp+brB2Kbm2LjNXnidYujAVbSoQ= +google.golang.org/grpc v1.58.3/go.mod h1:tgX3ZQDlNJGU96V6yHh1T/JeoBQ2TXdr43YbYSsCJk0= google.golang.org/protobuf v0.0.0-20200109180630-ec00e32a8dfd/go.mod h1:DFci5gLYBciE7Vtevhsrf46CRTquxDuWsQurQQe4oz8= google.golang.org/protobuf v0.0.0-20200221191635-4d8936d0db64/go.mod h1:kwYJMbMJ01Woi6D6+Kah6886xMZcty6N08ah7+eCXa0= google.golang.org/protobuf v0.0.0-20200228230310-ab0ca4ff8a60/go.mod h1:cfTl7dwQJ+fmap5saPgwCLgHXTUD7jkjRqWcaiX5VyM= diff --git a/pkg/log/grpc-logger.go b/pkg/log/grpc-logger.go deleted file mode 100644 index 086506e69..000000000 --- a/pkg/log/grpc-logger.go +++ /dev/null @@ -1,94 +0,0 @@ -// Copyright 2019-2020 Intel Corporation. All Rights Reserved. -// -// Licensed under the Apache License, Version 2.0 (the "License"); -// you may not use this file except in compliance with the License. -// You may obtain a copy of the License at -// -// http://www.apache.org/licenses/LICENSE-2.0 -// -// Unless required by applicable law or agreed to in writing, software -// distributed under the License is distributed on an "AS IS" BASIS, -// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. -// See the License for the specific language governing permissions and -// limitations under the License. - -package log - -import ( - "fmt" - "google.golang.org/grpc/grpclog" -) - -// SetGrpcLogger sets up a logger for (google.golang.org/)grpc. -func SetGrpcLogger(source string, rate *Rate) { - var l Logger - - if source == "" { - l = Default() - } else { - l = log.get(source) - } - - if rate != nil { - l = RateLimit(l, *rate) - } - - grpclog.SetLoggerV2(&grpclogger{Logger: l}) -} - -// grpclogger implements grpclog.LoggerV2 interface for our logger. -type grpclogger struct { - Logger -} - -func (g grpclogger) Info(args ...interface{}) { - g.Logger.Debug("%s", fmt.Sprint(args...)) -} - -func (g grpclogger) Infoln(args ...interface{}) { - g.Logger.Debug("%s", fmt.Sprint(args...)) -} - -func (g grpclogger) Infof(format string, args ...interface{}) { - g.Logger.Debug(format, args...) -} - -func (g grpclogger) Warning(args ...interface{}) { - g.Logger.Warn("%s", fmt.Sprint(args...)) -} - -func (g grpclogger) Warningln(args ...interface{}) { - g.Logger.Warn("%s", fmt.Sprint(args...)) -} - -func (g grpclogger) Warningf(format string, args ...interface{}) { - g.Logger.Warn(format, args...) -} - -func (g grpclogger) Error(args ...interface{}) { - g.Logger.Error("%s", fmt.Sprint(args...)) -} - -func (g grpclogger) Errorln(args ...interface{}) { - g.Logger.Error("%s", fmt.Sprint(args...)) -} - -func (g grpclogger) Errorf(format string, args ...interface{}) { - g.Logger.Error(format, args...) -} - -func (g grpclogger) Fatal(args ...interface{}) { - g.Logger.Fatal("%s", fmt.Sprint(args...)) -} - -func (g grpclogger) Fatalln(args ...interface{}) { - g.Logger.Fatal("%s", fmt.Sprint(args...)) -} - -func (g grpclogger) Fatalf(format string, args ...interface{}) { - g.Logger.Fatal(format, args...) -} - -func (g grpclogger) V(l int) bool { - return true -} diff --git a/pkg/resmgr/main/main.go b/pkg/resmgr/main/main.go index 7f23a6660..9fdb51869 100644 --- a/pkg/resmgr/main/main.go +++ b/pkg/resmgr/main/main.go @@ -74,8 +74,6 @@ func (m *Main) Run() error { } func (m *Main) setupLoggers() { - rate := logger.Rate{Limit: logger.Every(1 * time.Minute)} - logger.SetGrpcLogger("grpc", &rate) logger.SetStdLogger("stdlog") logger.SetupDebugToggleSignal(syscall.SIGUSR1) } diff --git a/pkg/utils/net.go b/pkg/utils/net.go index 964196cd4..91b529646 100644 --- a/pkg/utils/net.go +++ b/pkg/utils/net.go @@ -16,85 +16,11 @@ package utils import ( "errors" - "fmt" "net" "os" "syscall" - "time" - - "google.golang.org/grpc" ) -// WaitForServer waits for a gRPC server to start accepting connections on a socket. -func WaitForServer(socket string, timeout time.Duration, opts ...interface{}) error { - var errChecker []func(error) bool - var dialOpts []grpc.DialOption - var connp **grpc.ClientConn - - for _, o := range opts { - switch o.(type) { - case func(error) bool: - errChecker = append(errChecker, o.(func(error) bool)) - case grpc.DialOption: - dialOpts = append(dialOpts, o.(grpc.DialOption)) - case []grpc.DialOption: - dialOpts = append(dialOpts, o.([]grpc.DialOption)...) - case **grpc.ClientConn: - if connp != nil { - return fmt.Errorf("WaitForServer: multiple net.Conn pointer options given") - } - connp = o.(**grpc.ClientConn) - default: - return fmt.Errorf("WaitForServer: invalid option of type %T", o) - } - } - - if len(errChecker) < 1 { - errChecker = []func(error) bool{isFatalDialError} - } - - if len(dialOpts) == 0 { - dialOpts = []grpc.DialOption{ - grpc.WithInsecure(), - grpc.WithBlock(), - grpc.FailOnNonTempDialError(true), - grpc.WithTimeout(timeout), - grpc.WithDialer(func(socket string, timeout time.Duration) (net.Conn, error) { - conn, err := net.Dial("unix", socket) - return conn, err - }), - } - } - - start := time.Now() - for { - conn, err := grpc.Dial(socket, dialOpts...) - if err == nil { - if connp != nil { - *connp = conn - } else { - conn.Close() - } - return nil - } - - for _, f := range errChecker { - if f(err) { - return err - } - } - - switch { - case timeout >= 0 && start.Add(timeout).Before(time.Now()): - return err - case timeout < 0 || timeout > time.Second: - time.Sleep(time.Second) - default: - time.Sleep(timeout / 2) - } - } -} - // IsListeningSocket returns true if connections are accepted on the socket. func IsListeningSocket(socket string) (bool, error) { conn, err := net.Dial("unix", socket) @@ -109,73 +35,3 @@ func IsListeningSocket(socket string) (bool, error) { return false, err } - -// Check if a socket connection error looks fatal. -// -// Notes: -// Hmm... I wonder if it is really so difficult or I am just doing -// it wrong ? We would like to find out if a connection attempt to -// a unix-domain socket fails with a fatal error, in which case we -// don't want to stick around retrying it later. -// -// We treat errors which the originating layer considers a timeout -// or a temporary error as non-fatal one. Otherwise, we single out -// a few special errors: -// - EPERM: fatal error -// - EACCES: fatal error -// - ENOENT: non-fatal, server might still come around -// - ECONNREFUSED: non-fatal, maybe a lingering socket -// - -type temporary interface { - Temporary() bool -} - -type timeout interface { - Timeout() bool -} - -type origin interface { - Origin() error -} - -func isFatalDialError(err error) bool { - for { - if e, ok := err.(temporary); ok { - if e.Temporary() { - return false - } - } - if e, ok := err.(timeout); ok { - if e.Timeout() { - return false - } - } - - switch err.(type) { - case *net.OpError: - err = err.(*net.OpError).Err - continue - case *os.SyscallError: - ne := err.(*os.SyscallError) - switch { - case os.IsPermission(ne): - return true - case os.IsNotExist(ne): - return false - case ne.Err == syscall.ECONNREFUSED: - return true - default: - err = ne - continue - } - default: - if oe, ok := err.(origin); ok { - err = oe.Origin() - continue - } - } - - return true - } -}