混沌工程工作流
devops
混沌工程工作流，包含假设定义、稳态监控、受控故障注入、爆炸半径限制以及弹性验证。
完整 FlowZap 代码
SRE { # SRE Team
n1: circle label:"Start"
n2: rectangle label:"Define experiment hypothesis"
n3: rectangle label:"Select blast radius"
n4: rectangle label:"Review experiment results"
n5: rectangle label:"Document learnings"
n6: circle label:"End"
n1.handle(right) -> n2.handle(left)
n2.handle(right) -> n3.handle(left)
n3.handle(bottom) -> ChaosMonkey.n7.handle(top) [label="Configure"]
n4.handle(right) -> n5.handle(left)
n5.handle(right) -> n6.handle(left)
}
ChaosMonkey { # Chaos Monkey
n7: rectangle label:"Schedule experiment window"
n8: diamond label:"Steady state verified?"
n9: rectangle label:"Inject failure"
n10: rectangle label:"Abort experiment"
n11: diamond label:"Failure type?"
n12: rectangle label:"Kill random instance"
n13: rectangle label:"Inject network latency"
n14: rectangle label:"Exhaust CPU resources"
n7.handle(right) -> n8.handle(left)
n8.handle(right) -> n9.handle(left) [label="Yes"]
n8.handle(bottom) -> n10.handle(top) [label="No"]
n9.handle(right) -> n11.handle(left)
n10.handle(top) -> SRE.n4.handle(bottom) [label="Aborted"]
n11.handle(right) -> n12.handle(left) [label="Instance"]
n11.handle(bottom) -> n13.handle(top) [label="Network"]
n11.handle(left) -> n14.handle(top) [label="Resource"]
n12.handle(bottom) -> Observability.n15.handle(top) [label="Monitor"]
n13.handle(bottom) -> Observability.n15.handle(top) [label="Monitor"]
n14.handle(bottom) -> Observability.n15.handle(top) [label="Monitor"]
}
Observability { # Observability
n15: rectangle label:"Monitor system metrics"
n16: rectangle label:"Track error rates"
n17: diamond label:"System recovered?"
n18: rectangle label:"Record recovery time"
n19: rectangle label:"Trigger rollback"
n20: rectangle label:"Generate experiment report"
n15.handle(right) -> n16.handle(left)
n16.handle(right) -> n17.handle(left)
n17.handle(right) -> n18.handle(left) [label="Yes"]
n17.handle(bottom) -> n19.handle(top) [label="No"]
n18.handle(right) -> n20.handle(left)
n19.handle(right) -> n20.handle(top)
n20.handle(top) -> SRE.n4.handle(bottom) [label="Results ready"]
}