kubekey/pkg/modules/command.go
dbb_DingYongliang 4261580a60
fix: symbolic bug in GatherFacts function (#2411)
* fix: replace `bytes.TrimSuffix` with `bytes.TrimSpace` in HostInfo function, to avoid unexpected `\r` symbolic with different os system.

* fix: replace trim function with trimSpace

* fix bug
2024-09-20 11:18:10 +08:00

56 lines
1.4 KiB
Go

/*
Copyright 2023 The KubeSphere Authors.
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 modules
import (
"context"
"strings"
"github.com/kubesphere/kubekey/v4/pkg/variable"
)
// ModuleCommand deal "command" module.
func ModuleCommand(ctx context.Context, options ExecOptions) (string, string) {
// get host variable
ha, err := options.getAllVariables()
if err != nil {
return "", err.Error()
}
// get connector
conn, err := getConnector(ctx, options.Host, ha)
if err != nil {
return "", err.Error()
}
defer conn.Close(ctx)
// command string
command, err := variable.Extension2String(ha, options.Args)
if err != nil {
return "", err.Error()
}
// execute command
var stdout, stderr string
data, err := conn.ExecuteCommand(ctx, command)
if err != nil {
stderr = err.Error()
}
if data != nil {
stdout = strings.TrimSpace(string(data))
}
return stdout, stderr
}