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实现远程升级节点

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This commit is contained in:
刘祥超
2020-10-28 12:35:36 +08:00
parent 7eeb2825f1
commit 5810fd9144
8 changed files with 286 additions and 20 deletions
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38
internal/installers/installer_node.go
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@@ -42,15 +42,6 @@ func (this *NodeInstaller) Install(dir string, params interface{}, installStatus
return err
}
// 测试环境
_, stderr, err := this.client.Exec(dir + "/" + env.HelperName + " -cmd=test")
if err != nil {
return errors.New("test failed: " + err.Error())
}
if len(stderr) > 0 {
return errors.New("test failed: " + stderr)
}
// 上传安装文件
filePrefix := "edge-node-" + env.OS + "-" + env.Arch
zipFile, err := this.LookupLatestInstaller(filePrefix)
@@ -66,8 +57,35 @@ func (this *NodeInstaller) Install(dir string, params interface{}, installStatus
return err
}
// 测试运行环境
// 升级的节点暂时不列入测试
if !nodeParams.IsUpgrading {
_, stderr, err := this.client.Exec(dir + "/" + env.HelperName + " -cmd=test")
if err != nil {
return errors.New("test failed: " + err.Error())
}
if len(stderr) > 0 {
return errors.New("test failed: " + stderr)
}
}
// 如果是升级则优雅停止先前的进程
exePath := dir + "/edge-node/bin/edge-node"
if nodeParams.IsUpgrading {
_, err = this.client.Stat(exePath)
if err == nil {
_, _, _ = this.client.Exec(exePath + " quit")
}
// 删除可执行文件防止冲突
err = this.client.Remove(exePath)
if err != nil {
return errors.New("remove old file failed: " + err.Error())
}
}
// 解压
_, stderr, err = this.client.Exec(dir + "/" + env.HelperName + " -cmd=unzip -zip=\"" + targetZip + "\" -target=\"" + dir + "\"")
_, stderr, err := this.client.Exec(dir + "/" + env.HelperName + " -cmd=unzip -zip=\"" + targetZip + "\" -target=\"" + dir + "\"")
if err != nil {
return err
}