docker 容器上编译 go 程序提示找不到文件问题

dockerfile

[root@SZB-L0010091 zxg]# cat Dockerfile
FROM scratch
COPY webdemo /
EXPOSE 9999
CMD ["/webdemo"]

docker run 报错信息：

[root@zxg]# docker run --rm -it -p 9999:9999 web:1.0
panic: standard_init_linux.go:178: exec user process caused "no such file or directory" [recovered]
  panic: standard_init_linux.go:178: exec user process caused "no such file or directory"

goroutine 1 [running, locked to thread]:
panic(0x6f2340, 0xc420132620)
  /usr/lib/golang/src/runtime/panic.go:500 +0x1a1
github.com/urfave/cli.HandleAction.func1(0xc420091748)
  /builddir/build/BUILD/docker-1398f249013601ab999d286910664d70fd1329a2/runc-f5721697226d42d9efeea37fa3a7eb1d208fa1a2/Godeps/_workspace/src/github.com/urfave/cli/app.go:478 +0x247
panic(0x6f2340, 0xc420132620)
  /usr/lib/golang/src/runtime/panic.go:458 +0x243
github.com/opencontainers/runc/libcontainer.(*LinuxFactory).StartInitialization.func1(0xc420091198, 0xc42001e050, 0xc420091238)
  /builddir/build/BUILD/docker-1398f249013601ab999d286910664d70fd1329a2/runc-f5721697226d42d9efeea37fa3a7eb1d208fa1a2/Godeps/_workspace/src/github.com/opencontainers/runc/libcontainer/factory_linux.go:259 +0x18f
github.com/opencontainers/runc/libcontainer.(*LinuxFactory).StartInitialization(0xc42004efa0, 0xaab9c0, 0xc420132620)
  /builddir/build/BUILD/docker-1398f249013601ab999d286910664d70fd1329a2/runc-f5721697226d42d9efeea37fa3a7eb1d208fa1a2/Godeps/_workspace/src/github.com/opencontainers/runc/libcontainer/factory_linux.go:277 +0x353
main.glob..func8(0xc4200ba3c0, 0x0, 0x0)
  /builddir/build/BUILD/docker-1398f249013601ab999d286910664d70fd1329a2/runc-f5721697226d42d9efeea37fa3a7eb1d208fa1a2/main_unix.go:26 +0x66
reflect.Value.call(0x6dd0c0, 0x768ec8, 0x13, 0x73b509, 0x4, 0xc420091708, 0x1, 0x1, 0x4d17a8, 0x731360, ...)
  /usr/lib/golang/src/reflect/value.go:434 +0x5c8
reflect.Value.Call(0x6dd0c0, 0x768ec8, 0x13, 0xc420091708, 0x1, 0x1, 0xac1700, 0xc4200916e8, 0x4da786)
  /usr/lib/golang/src/reflect/value.go:302 +0xa4
github.com/urfave/cli.HandleAction(0x6dd0c0, 0x768ec8, 0xc4200ba3c0, 0x0, 0x0)
  /builddir/build/BUILD/docker-1398f249013601ab999d286910664d70fd1329a2/runc-f5721697226d42d9efeea37fa3a7eb1d208fa1a2/Godeps/_workspace/src/github.com/urfave/cli/app.go:487 +0x1e0
github.com/urfave/cli.Command.Run(0x73b6d5, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x74cc8a, 0x51, 0x0, ...)
  /builddir/build/BUILD/docker-1398f249013601ab999d286910664d70fd1329a2/runc-f5721697226d42d9efeea37fa3a7eb1d208fa1a2/Godeps/_workspace/src/github.com/urfave/cli/command.go:191 +0xc3b
github.com/urfave/cli.(*App).Run(0xc4200cc000, 0xc420064060, 0x2, 0x2, 0x0, 0x0)
  /builddir/build/BUILD/docker-1398f249013601ab999d286910664d70fd1329a2/runc-f5721697226d42d9efeea37fa3a7eb1d208fa1a2/Godeps/_workspace/src/github.com/urfave/cli/app.go:240 +0x611
main.main()
  /builddir/build/BUILD/docker-1398f249013601ab999d286910664d70fd1329a2/runc-f5721697226d42d9efeea37fa3a7eb1d208fa1a2/main.go:137 +0xbd6

解决办法：增加-tags netgo选项编译

GOOS=linux GOARCH=amd64 go build -tags netgo -o rollingupdate${TAG} main.go

总结