API 密钥轮换工作流程
business-operations
API 密钥轮换工作流程，包含**新密钥生成**、**双密钥过渡期**、**客户端通知**、**旧密钥弃用**和**审计日志记录**。
完整 FlowZap 代码
Scheduler { # Scheduler
n1: circle label:"Start"
n2: rectangle label:"Trigger rotation job"
n3: rectangle label:"Log rotation event"
n4: circle label:"End"
n1.handle(right) -> n2.handle(left)
n2.handle(bottom) -> KeyVault.n5.handle(top) [label="Initiate"]
n3.handle(right) -> n4.handle(left)
}
KeyVault { # Key Vault
n5: rectangle label:"Generate new API key"
n6: rectangle label:"Store new key securely"
n7: diamond label:"Key generated?"
n8: rectangle label:"Update key metadata"
n5.handle(right) -> n7.handle(left)
n7.handle(right) -> n6.handle(left) [label="Yes"]
n7.handle(bottom) -> n5.handle(bottom) [label="No - Retry"]
n6.handle(right) -> n8.handle(left)
n8.handle(bottom) -> Services.n9.handle(top) [label="Distribute"]
loop [retry up to 3 times] n5 n7
}
Services { # Services
n9: rectangle label:"Receive new key"
n10: rectangle label:"Update configuration"
n11: diamond label:"Health check passed?"
n12: rectangle label:"Confirm deployment"
n13: rectangle label:"Rollback to old key"
n9.handle(right) -> n10.handle(left)
n10.handle(right) -> n11.handle(left)
n11.handle(right) -> n12.handle(left) [label="Yes"]
n11.handle(bottom) -> n13.handle(top) [label="No"]
n12.handle(bottom) -> Cleanup.n14.handle(top) [label="Success"]
n13.handle(bottom) -> Cleanup.n17.handle(top) [label="Alert"]
}
Cleanup { # Cleanup
n14: rectangle label:"Mark old key for deletion"
n15: rectangle label:"Wait grace period"
n16: rectangle label:"Revoke old key"
n17: rectangle label:"Send alert to ops team"
n14.handle(right) -> n15.handle(left)
n15.handle(right) -> n16.handle(left)
n16.handle(top) -> Scheduler.n3.handle(bottom) [label="Complete"]
n17.handle(top) -> Scheduler.n3.handle(bottom) [label="Failed"]
}