[BUG] k8s environment nil pointer dereference. github.com/openimsdk/open-im-server/v3/pkg/common/cmd.(*RootCmd).persistentPreRun

[liserc]

OpenIM Server Version

main

Operating System and CPU Architecture

Linux (AMD)

Deployment Method

Docker Deployment

Bug Description and Steps to Reproduce

panic: runtime error: invalid memory address or nil pointer dereference
[signal SIGSEGV: segmentation violation code=0x1 addr=0x168 pc=0xecbdd7]

goroutine 1 [running]:
go.etcd.io/etcd/client/v3.(*Client).Close(0x0)
/go/pkg/mod/go.etcd.io/etcd/client/[email protected]/client.go:143 +0x17
github.com/openimsdk/open-im-server/v3/pkg/common/cmd.(*RootCmd).persistentPreRun(0xc000819508, 0xc000819508, {0xc00070a240, 0x1, 0xc0001ea800?})
/openim-server/pkg/common/cmd/root.go:113 +0x105
github.com/openimsdk/open-im-server/v3/pkg/common/cmd.NewRootCmd.func1(0xc0001ea800?, {0x268cf45?, 0x4?, 0x268cf49?})
/openim-server/pkg/common/cmd/root.go:70 +0x29
github.com/spf13/cobra.(*Command).execute(0xc000819508, {0xc0000500a0, 0x0, 0x0})
/go/pkg/mod/github.com/spf13/[email protected]/command.go:954 +0x951
github.com/spf13/cobra.(*Command).ExecuteC(0xc000819508)
/go/pkg/mod/github.com/spf13/[email protected]/command.go:1115 +0x3ff
github.com/spf13/cobra.(*Command).Execute(...)
/go/pkg/mod/github.com/spf13/[email protected]/command.go:1039
github.com/openimsdk/open-im-server/v3/pkg/common/cmd.(*RootCmd).Execute(...)
/openim-server/pkg/common/cmd/root.go:246
github.com/openimsdk/open-im-server/v3/pkg/common/cmd.(*ApiCmd).Exec(...)
/openim-server/pkg/common/cmd/api.go:72
main.main()
/openim-server/cmd/openim-api/main.go:24 +0x1d

Screenshots Link

if r.etcdClient != nil {
	if err := r.etcdClient.Close(); err != nil {
		return errs.WrapMsg(err, "failed to close etcd client")
	}
}