Linux环境下编译并运行go项目的全过程

目录

• 1.安装Go环境
• 2.尝试编译，发现失败
• 3. 更改GOPROXY依赖下载代理为国内的地址
• 4.编译项目
• 5.启动进程
• 6.检测进程是否存在
• 总结 

拿了一个GitHub的go采集namenode指标的项目，修改了一下，本地调测正常，记录一下在linux环境编译并运行的过程。

1.安装go环境

[root@hadoop1011 ~]# yum install go -y
Loaded plugins: fastestmirror, langpacks
Loading mirror speeds from cached hostfile
Resolving Dependencies
--> Running transaction check
---> Package golang.x86_64 0:1.18.9-1.el7 will be installed
--> Processing Dependency: golang-bin = 1.18.9-1.el7 for package: golang-1.18.9-1.el7.x86_64
--> Processing Dependency: golang-src = 1.18.9-1.el7 for package: golang-1.18.9-1.el7.x86_64
--> Running transaction check
---> Package golang-bin.x86_64 0:1.18.9-1.el7 will be installed
---> Package golang-src.noarch 0:1.18.9-1.el7 will be installed
--> Finished Dependency Resolution

Dependencies Resolved

=================================================================================================================================================================================================
 Package                                         Arch                                        Version                                             Repository                                 Size
=================================================================================================================================================================================================
Installing:
 golang                                          x86_64                                      1.18.9-1.el7                                        epel                                      685 k
Installing for dependencies:
 golang-bin                                      x86_64                                      1.18.9-1.el7                                        epel                                      105 M
 golang-src                                      noarch                                      1.18.9-1.el7                                        epel                                      9.1 M

Transaction Summary
=================================================================================================================================================================================================
Install  1 Package (+2 Dependent packages)

Total download size: 115 M
Installed size: 420 M
Is this ok [y/d/N]: y
Downloading packages:
(1/3): golang-1.18.9-1.el7.x86_64.rpm                                                                                                                                     | 685 kB  00:00:00     
(2/3): golang-src-1.18.9-1.el7.noarch.rpm                                                                                                                                 | 9.1 MB  00:00:02     
(3/3): golang-bin-1.18.9-1.el7.x86_64.rpm                                                                                                                                 | 105 MB  00:00:14     
-------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------
Total                                                                                                                                                            8.2 MB/s | 115 MB  00:00:14     
Running transaction check
Running transaction test
Transaction test succeeded
Running transaction
  Installing : golang-src-1.18.9-1.el7.noarch                                                                                                                                                1/3 
  Installing : golang-1.18.9-1.el7.x86_64                                                                                                                                                    2/3 
  Installing : golang-bin-1.18.9-1.
2.尝试编译，发现失败
[root@hadoop1011 ~]# go build namenode_exporter.go 
namenode_exporter.go:9:2: no required module provides package github.com/prometheus/client_golang/prometheus: go.mod file not found in current directory or any parent directory; see 'go help mo
dules'namenode_exporter.go:10:2: no required module provides package github.com/prometheus/log: go.mod file not found in current directory or any parent directory; see 'go help modules'

3. 更改GOPROXY依赖下载代理为国内的地址
[root@hadoop1011 ~]# go env
GO111MODULE=""
GOARCH="amd64"
GOBIN=""
GOCACHE="/root/.cache/go-build"
GOENV="/root/.config/go/env"
GOEXE=""
GOEXPERIMENT=""
GOFLAGS=""
GOHOSTARCH="amd64"
GOHOSTOS="linux"
GOINSECURE=""
GOMODCACHE="/root/go/pkg/mod"
GONOPROXY=""
GONOSUMDB=""
GOOS="linux"
GOPATH="/root/go"
GOPRIVATE=""
GOPROXY="https://proxy.golang.org,direct"
GOROOT="/usr/lib/golang"
GOSUMDB="sum.golang.org"
GOTMPDIR=""
GOTOOLDIR="/usr/lib/golang/pkg/tool/linux_amd64"
GOVCS=""
GOVERSION="go1.18.9"
GCCGO="gccgo"
GOAMD64="v1"
AR="ar"
CC="gcc"
CXX="g++"
CGO_ENABLED="1"
GOMOD="/dev/null"
GOWORK=""
CGO_CFLAGS="-g -O2"
CGO_CPPFLAGS=""
CGO_CXXFLAGS="-g -O2"
CGO_FFLAGS="-g -O2"
CGO_LDFLAGS="-g -O2"
PKG_CONFIG="pkg-config"
GOGCCFLAGS="-fPIC -m64 -pthread -fmessage-length=0 -fdebug-prefix-map=/tmp/go-build820474747=/tmp/go-build -gno-record-gcc-switches"

[root@hadoop1011 go_pkg]# go env -w GOPROXY=Https://mirrors.aliyun.com/goproxy,direct

4.编译项目
[root@hadoop1011 go_pkg]# go build namenode_exporter.go 
go: downloading github.com/prometheus/log v0.0.0-20151026012452-9a3136781e1f
go: downloading github.com/prometheus/client_golang v0.8.0
go: downloading github.com/Sirupsen/logrus v1.0.6
go: downloading github.com/prometheus/procfs v0.0.0-20180725123919-05ee40e3a273
go: downloading github.com/golang/protobuf v1.2.0
go: downloading github.com/prometheus/common v0.0.0-20180801064454-c7de2306084e
go: downloading github.com/beorn7/perks v0.0.0-20180321164747-3a771d992973
go: downloading github.com/prometheus/client_model v0.0.0-20180712105110-5c3871d89910
go: downloading golang.org/x/sys v0.0.0-20220715151400-c0bba94af5f8
go: downloading golang.org/x/crypto v0.0.0-20180910181607-0e37d006457b
go: downloading github.com/matttproud/golang_protobuf_extensions v1.0.1
[root@hadoop1011 go_pkg]# ls
go.mod  go.sum  LICENSE  namenode_exporter  namenode_exporter.exe  namenode_exporter.go  README.md  resourcemanager_exporter.go
[root@hadoop1011 go_pkg]# ll
total 20936
-rw-r--r-- 1 root root     1033 Apr 19 19:43 go.mod
-rw-r--r-- 1 root root     4526 Apr 19 19:43 go.sum
-rw-r--r-- 1 root root    11357 Apr 19 19:43 LICENSE
-rwxr-xr-x 1 root root 10570414 Apr 19 19:56 namenode_exporter
-rw-r--r-- 1 root root 10808832 Apr 19 19:30 namenode_exporter.exe
-rw-r--r-- 1 root root    13704 Apr 19 19:43 namenode_exporter.go
-rw-r--r-- 1 root root      944 Apr 19 19:43 README.md
-rw-r--r-- 1 root root     9586 Apr 19 19:43 resourcemanager_exporter.go

5.启动进程
[root@hadoop1011 go_pkg]# nohup ./namenode_exporter &
[1] 4361
[root@hadoop1011 go_pkg]# nohup: ignoring input and appending output to ‘nohup.out'

[root@hadoop1011 go_pkg]# ll
total 20940
-rw-r--r-- 1 root root     1033 Apr 19 19:43 go.mod
-rw-r--r-- 1 root root     4526 Apr 19 19:43 go.sum
-rw-r--r-- 1 root root    11357 Apr 19 19:43 LICENSE
-rwxr-xr-x 1 root root 10570414 Apr 19 19:56 namenode_exporter
-rw-r--r-- 1 root root 10808832 Apr 19 19:30 namenode_exporter.exe
-rw-r--r-- 1 root root    13704 Apr 19 19:43 namenode_exporter.go
-rw------- 1 root root      108 Apr 19 19:56 nohup.out
-rw-r--r-- 1 root root      944 Apr 19 19:43 README.md
-rw-r--r-- 1 root root     9586 Apr 19 19:43 resourcemanager_exporter.go
[root@hadoop1011 go_pkg]# cat nohup.out 
time="2023-04-19T19:56:22+08:00" level=info msg="Starting Server: :9070" file=namenode_exporter.go line=395
[root@hadoop1011 go_pkg]# ll
total 20940
-rw-r--r-- 1 root root     1033 Apr 19 19:43 go.mod
-rw-r--r-- 1 root root     4526 Apr 19 19:43 go.sum
-rw-r--r-- 1 root root    11357 Apr 19 19:43 LICENSE
-rwxr-xr-x 1 root root 10570414 Apr 19 19:56 namenode_exporter
-rw-r--r-- 1 root root 10808832 Apr 19 19:30 namenode_exporter.exe
-rw-r--r-- 1 root root    13704 Apr 19 19:43 namenode_exporter.go
-rw------- 1 root root      108 Apr 19 19:56 nohup.out
-rw-r--r-- 1 root root      944 Apr 19 19:43 README.md
-rw-r--r-- 1 root root     9586 Apr 19 19:43 resourcemanager_exporter.go

6.检测进程是否存在
[root@hadoop1011 go_pkg]# ss -tlnp|grep 9070
LISTEN     0      128         :::9070                    :::*                   users:(("namenode_export",pid=4361,fd=3))
[root@hadoop1011 go_pkg]# 
总结 
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