84 lines
2.7 KiB
Go
84 lines
2.7 KiB
Go
package deployment
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import (
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"context"
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"strings"
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"time"
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)
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// TransactionBackup 描述一次部署事务保存的旧文件。
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type TransactionBackup struct {
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Original string `json:"original"`
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Saved string `json:"saved"`
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OriginalExists bool `json:"original_exists"`
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}
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// TransactionRecord 保存远程部署事务的可恢复现场，不包含证书内容或凭据。
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type TransactionRecord struct {
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ID string
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TaskID string
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AttemptID string
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AttemptNumber int
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ResultIndex int
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ServerID string
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ServerName string
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Paths []string
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TemporaryPaths []string
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InstalledPaths []string
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Backups []TransactionBackup
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LockPaths []string
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ReloadAttempted bool
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Phase string
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Status string
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Message string
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UpdatedAt time.Time
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}
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// TransactionJournal 持久化部署现场，保证进程重启后仍能识别未提交事务。
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type TransactionJournal interface {
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CreateDeploymentTransaction(context.Context, TransactionRecord) error
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UpdateDeploymentTransaction(context.Context, TransactionRecord) error
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FinishDeploymentTransaction(context.Context, string, string, string) error
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ListPendingDeploymentTransactions(context.Context) ([]TransactionRecord, error)
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}
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const (
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TransactionStatusPending = "pending"
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TransactionStatusCommitted = "committed"
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TransactionStatusRolledBack = "rolled_back"
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TransactionStatusRecoveryRequired = "recovery_required"
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TransactionPhaseLocked = "locked"
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TransactionPhaseUploaded = "uploaded"
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TransactionPhaseReplacing = "replacing"
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TransactionPhaseInstalled = "installed"
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TransactionPhaseReloadAttempted = "reload_attempted"
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TransactionPhaseCommitted = "committed"
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TransactionPhaseRolledBack = "rolled_back"
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)
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type transactionContextKey struct{}
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// TransactionContext 保存任务与尝试标识，供部署层建立可追溯事务记录。
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type TransactionContext struct {
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TaskID string
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AttemptID string
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AttemptNumber int
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}
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// WithTransactionContext 将任务尝试标识绑定到证书部署上下文。
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func WithTransactionContext(ctx context.Context, value TransactionContext) context.Context {
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value.TaskID = strings.TrimSpace(value.TaskID)
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value.AttemptID = strings.TrimSpace(value.AttemptID)
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return context.WithValue(ctx, transactionContextKey{}, value)
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}
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// TransactionContextFromContext 读取任务尝试标识。
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func TransactionContextFromContext(ctx context.Context) (TransactionContext, bool) {
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value, ok := ctx.Value(transactionContextKey{}).(TransactionContext)
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if !ok || strings.TrimSpace(value.TaskID) == "" || strings.TrimSpace(value.AttemptID) == "" {
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return TransactionContext{}, false
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}
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return value, true
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}
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