smail
f60d3b0880
Some checks are pending
Security Checks / security (push) Waiting to run
统一 frontend、backend、test、test-log 和 out 目录，更新构建、部署及测试入口；纳入配置管理兼容与首次安全引导修复；排除本机配置、密钥和测试产物。
58 lines
1.4 KiB
Go
58 lines
1.4 KiB
Go
package restart
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import (
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"context"
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"errors"
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)
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var (
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ErrUnavailable = errors.New("restart service unavailable")
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ErrCanceled = errors.New("restart request canceled")
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)
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// Trigger 接收固定的 Smail 重启动作，不接受服务名、命令或参数。
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type Trigger interface {
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Request(context.Context) error
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}
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// Preview 描述固定的 Smail 重启目标，但不执行重启动作。
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type Preview struct {
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Target string `json:"target"`
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Action string `json:"action"`
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ActiveGeneration uint64 `json:"activeGeneration"`
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PendingServices []string `json:"pendingServices,omitempty"`
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ServiceManager string `json:"serviceManager"`
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TriggerAvailable bool `json:"triggerAvailable"`
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}
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func BuildPreview(activeGeneration uint64, pendingServices []string, triggerAvailable bool) Preview {
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return Preview{
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Target: "smail",
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Action: "restart",
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ActiveGeneration: activeGeneration,
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PendingServices: append([]string(nil), pendingServices...),
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ServiceManager: "固定服务管理器",
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TriggerAvailable: triggerAvailable,
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}
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}
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type SignalTrigger struct {
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channel chan<- bool
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}
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func NewSignalTrigger(channel chan<- bool) *SignalTrigger {
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return &SignalTrigger{channel: channel}
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}
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func (t *SignalTrigger) Request(ctx context.Context) error {
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if t == nil || t.channel == nil {
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return ErrUnavailable
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}
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select {
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case t.channel <- true:
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return nil
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case <-ctx.Done():
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return ErrCanceled
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}
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}
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