main, lib: Build in standalone etcd

Standalone etcd is useful for when we don't want to use the embedded
version to make it easier to deploy somewhere or for testing.

This pulls in about the same amount of code since we already embedded
etcd previously. Since the embedded etcd feature of mgmt is not very
stable, we'll add this for now.
This commit is contained in:
James Shubin
2023-08-28 20:11:43 -04:00
parent bc390088b3
commit fb57fb714a
4 changed files with 34 additions and 0 deletions

4
go.mod
View File

@@ -61,6 +61,7 @@ require (
github.com/go-logr/logr v1.2.3 // indirect
github.com/go-logr/stdr v1.2.2 // indirect
github.com/gogo/protobuf v1.3.2 // indirect
github.com/golang/groupcache v0.0.0-20210331224755-41bb18bfe9da // indirect
github.com/golang/protobuf v1.5.2 // indirect
github.com/google/btree v1.1.2 // indirect
github.com/google/go-cmp v0.5.8 // indirect
@@ -78,6 +79,7 @@ require (
github.com/hashicorp/go-rootcerts v1.0.2 // indirect
github.com/hashicorp/golang-lru v0.5.4 // indirect
github.com/hashicorp/serf v0.10.1 // indirect
github.com/inconshreveable/mousetrap v1.0.0 // indirect
github.com/jbenet/go-context v0.0.0-20150711004518-d14ea06fba99 // indirect
github.com/jmespath/go-jmespath v0.4.0 // indirect
github.com/jonboulle/clockwork v0.3.0 // indirect
@@ -109,6 +111,7 @@ require (
github.com/shurcooL/sanitized_anchor_name v1.0.0 // indirect
github.com/sirupsen/logrus v1.9.0 // indirect
github.com/soheilhy/cmux v0.1.5 // indirect
github.com/spf13/cobra v1.1.3 // indirect
github.com/spf13/pflag v1.0.6-0.20210604193023-d5e0c0615ace // indirect
github.com/src-d/gcfg v1.4.0 // indirect
github.com/tmc/grpc-websocket-proxy v0.0.0-20220101234140-673ab2c3ae75 // indirect
@@ -156,4 +159,5 @@ require (
)
replace github.com/u-root/u-root v7.0.0+incompatible => github.com/u-root/u-root v1.0.1
replace github.com/insomniacslk/dhcp => github.com/insomniacslk/dhcp v0.0.0-20221001123530-5308ebe5334c

5
go.sum
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@@ -185,6 +185,7 @@ github.com/envoyproxy/go-control-plane v0.9.9-0.20201210154907-fd9021fe5dad/go.m
github.com/envoyproxy/go-control-plane v0.9.9-0.20210217033140-668b12f5399d/go.mod h1:cXg6YxExXjJnVBQHBLXeUAgxn2UodCpnH306RInaBQk=
github.com/envoyproxy/go-control-plane v0.9.9-0.20210512163311-63b5d3c536b0/go.mod h1:hliV/p42l8fGbc6Y9bQ70uLwIvmJyVE5k4iMKlh8wCQ=
github.com/envoyproxy/go-control-plane v0.9.10-0.20210907150352-cf90f659a021/go.mod h1:AFq3mo9L8Lqqiid3OhADV3RfLJnjiw63cSpi+fDTRC0=
github.com/envoyproxy/go-control-plane v0.10.2-0.20220325020618-49ff273808a1/go.mod h1:KJwIaB5Mv44NWtYuAOFCVOjcI94vtpEz2JU/D2v6IjE=
github.com/envoyproxy/protoc-gen-validate v0.1.0/go.mod h1:iSmxcyjqTsJpI2R4NaDN7+kN2VEUnK/pcBlmesArF7c=
github.com/fanliao/go-promise v0.0.0-20141029170127-1890db352a72/go.mod h1:PjfxuH4FZdUyfMdtBio2lsRr1AKEaVPwelzuHuh8Lqc=
github.com/fatih/color v1.7.0/go.mod h1:Zm6kSWBoL9eyXnKyktHP6abPY2pDugNf5KwzbycvMj4=
@@ -239,6 +240,7 @@ github.com/golang/groupcache v0.0.0-20190129154638-5b532d6fd5ef/go.mod h1:cIg4er
github.com/golang/groupcache v0.0.0-20190702054246-869f871628b6/go.mod h1:cIg4eruTrX1D+g88fzRXU5OdNfaM+9IcxsU14FzY7Hc=
github.com/golang/groupcache v0.0.0-20191227052852-215e87163ea7/go.mod h1:cIg4eruTrX1D+g88fzRXU5OdNfaM+9IcxsU14FzY7Hc=
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=
@@ -411,6 +413,7 @@ github.com/iancoleman/strcase v0.2.0 h1:05I4QRnGpI0m37iZQRuskXh+w77mr6Z41lwQzuHL
github.com/iancoleman/strcase v0.2.0/go.mod h1:iwCmte+B7n89clKwxIoIXy/HfoL7AsD47ZCWhYzw7ho=
github.com/ianlancetaylor/demangle v0.0.0-20181102032728-5e5cf60278f6/go.mod h1:aSSvb/t6k1mPoxDqO4vJh6VOCGPwU4O0C2/Eqndh1Sc=
github.com/ianlancetaylor/demangle v0.0.0-20200824232613-28f6c0f3b639/go.mod h1:aSSvb/t6k1mPoxDqO4vJh6VOCGPwU4O0C2/Eqndh1Sc=
github.com/inconshreveable/mousetrap v1.0.0 h1:Z8tu5sraLXCXIcARxBp/8cbvlwVa7Z1NHg9XEKhtSvM=
github.com/inconshreveable/mousetrap v1.0.0/go.mod h1:PxqpIevigyE2G7u3NXJIT2ANytuPF1OarO4DADm73n8=
github.com/insomniacslk/dhcp v0.0.0-20221001123530-5308ebe5334c h1:OCFM4+DXTWfNlyeoddrTwdup/ztkGSyAMR2UGcPckNQ=
github.com/insomniacslk/dhcp v0.0.0-20221001123530-5308ebe5334c/go.mod h1:h+MxyHxRg9NH3terB1nfRIUaQEcI0XOVkdR9LNBlp8E=
@@ -671,6 +674,7 @@ github.com/spf13/afero v1.9.2 h1:j49Hj62F0n+DaZ1dDCvhABaPNSGNkt32oRFxI33IEMw=
github.com/spf13/afero v1.9.2/go.mod h1:iUV7ddyEEZPO5gA3zD4fJt6iStLlL+Lg4m2cihcDf8Y=
github.com/spf13/cast v1.3.0/go.mod h1:Qx5cxh0v+4UWYiBimWS+eyWzqEqokIECu5etghLkUJE=
github.com/spf13/cast v1.3.1/go.mod h1:Qx5cxh0v+4UWYiBimWS+eyWzqEqokIECu5etghLkUJE=
github.com/spf13/cobra v1.1.3 h1:xghbfqPkxzxP3C/f3n5DdpAbdKLj4ZE4BWQI362l53M=
github.com/spf13/cobra v1.1.3/go.mod h1:pGADOWyqRD/YMrPZigI/zbliZ2wVD/23d+is3pSWzOo=
github.com/spf13/jwalterweatherman v1.0.0/go.mod h1:cQK4TGJAtQXfYWX+Ddv3mKDzgVb68N+wFjFa4jdeBTo=
github.com/spf13/jwalterweatherman v1.1.0/go.mod h1:aNWZUN0dPAAO/Ljvb5BEdw96iTZ0EXowPYD95IqWIGo=
@@ -845,6 +849,7 @@ go.uber.org/atomic v1.10.0/go.mod h1:LUxbIzbOniOlMKjJjyPfpl4v+PKK2cNJn91OQbhoJI0
go.uber.org/goleak v1.1.10 h1:z+mqJhf6ss6BSfSM671tgKyZBFPTTJM+HLxnhPC3wu0=
go.uber.org/goleak v1.1.10/go.mod h1:8a7PlsEVH3e/a/GLqe5IIrQx6GzcnRmZEufDUTk4A7A=
go.uber.org/goleak v1.1.12 h1:gZAh5/EyT/HQwlpkCy6wTpqfH9H8Lz8zbm3dZh+OyzA=
go.uber.org/goleak v1.1.12/go.mod h1:cwTWslyiVhfpKIDGSZEM2HlOvcqm+tG4zioyIeLoqMQ=
go.uber.org/multierr v1.1.0/go.mod h1:wR5kodmAFQ0UK8QlbwjlSNy0Z68gJhDJUG5sjR94q/0=
go.uber.org/multierr v1.6.0 h1:y6IPFStTAIT5Ytl7/XYmHvzXQ7S3g/IeZW9hyZ5thw4=
go.uber.org/multierr v1.6.0/go.mod h1:cdWPpRnG4AhwMwsgIHip0KRBQjJy5kYEpYjJxpXp9iU=

View File

@@ -390,6 +390,17 @@ func CLI(cliArgs *CLIArgs) error {
app.Commands = append(app.Commands, commandGet)
}
commandEtcd := &cli.Command{
Name: "etcd",
//Aliases: []string{"e"},
Usage: "Run standalone etcd",
Action: func(*cli.Context) error {
// this never runs, it gets preempted in the real main()
return nil
},
}
app.Commands = append(app.Commands, commandEtcd)
app.EnableBashCompletion = true
return app.Run(os.Args)
}

14
main.go
View File

@@ -23,6 +23,7 @@ import (
"os"
mgmt "github.com/purpleidea/mgmt/lib"
"go.etcd.io/etcd/server/v3/etcdmain"
)
// These constants are some global variables that are used throughout the code.
@@ -41,6 +42,19 @@ var (
var copying string
func main() {
// embed etcd completely
if len(os.Args) >= 2 && os.Args[1] == "etcd" {
args := []string{}
for i, s := range os.Args {
if i == 0 { // pop off our argv[0] and let `etcd` be it
continue
}
args = append(args, s)
}
etcdmain.Main(args) // this will os.Exit
return // for safety
}
flags := mgmt.Flags{
Debug: Debug,
Verbose: Verbose,