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context.go
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context.go
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// Copyright 2020 PingCAP, Inc.
//
// 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,
// See the License for the specific language governing permissions and
// limitations under the License.
package task
import (
"time"
"github.com/pingcap/errors"
"github.com/pingcap/tiup/pkg/cluster/executor"
"github.com/pingcap/tiup/pkg/cluster/meta"
)
// SetSSHKeySet set ssh key set.
func (ctx *Context) SetSSHKeySet(privateKeyPath string, publicKeyPath string) error {
ctx.PrivateKeyPath = privateKeyPath
ctx.PublicKeyPath = publicKeyPath
return nil
}
// SetClusterSSH set cluster user ssh executor in context.
func (ctx *Context) SetClusterSSH(topo meta.Specification, deployUser string, sshTimeout int64) error {
if len(ctx.PrivateKeyPath) == 0 {
return errors.Errorf("context has no PrivateKeyPath")
}
for _, com := range topo.ComponentsByStartOrder() {
for _, in := range com.Instances() {
cf := executor.SSHConfig{
Host: in.GetHost(),
Port: in.GetSSHPort(),
KeyFile: ctx.PrivateKeyPath,
User: deployUser,
Timeout: time.Second * time.Duration(sshTimeout),
}
e := executor.NewSSHExecutor(cf, false /* sudo */)
ctx.SetExecutor(in.GetHost(), e)
}
}
return nil
}