Scheduler { # Rotation Scheduler n1: circle label:"Start" n2: rectangle label:"Check secret expiration dates" n3: rectangle label:"Identify secrets due for rotation" n4: rectangle label:"Verify rotation complete" n5: circle label:"End" n1.handle(right) -> n2.handle(left) n2.handle(right) -> n3.handle(left) n3.handle(bottom) -> Vault.n6.handle(top) [label="Rotate"] n4.handle(right) -> n5.handle(left) } Vault { # Secret Vault n6: rectangle label:"Generate new secret value" n7: rectangle label:"Store new version" n8: diamond label:"Secret type?" n9: rectangle label:"Rotate API key" n10: rectangle label:"Rotate database password" n11: rectangle label:"Rotate certificate" n12: rectangle label:"Update secret metadata" n6.handle(right) -> n7.handle(left) n7.handle(right) -> n8.handle(left) n8.handle(right) -> n9.handle(left) [label="API key"] n8.handle(bottom) -> n10.handle(top) [label="DB password"] n8.handle(left) -> n11.handle(top) [label="Certificate"] n9.handle(bottom) -> n12.handle(top) n10.handle(bottom) -> n12.handle(top) n11.handle(bottom) -> n12.handle(top) n12.handle(bottom) -> Deployment.n13.handle(top) [label="Deploy"] } Deployment { # Secret Deployment n13: rectangle label:"Update Kubernetes secrets" n14: rectangle label:"Trigger rolling restart" n15: diamond label:"Services healthy?" n16: rectangle label:"Mark rotation successful" n17: rectangle label:"Rollback to previous" n18: rectangle label:"Send rotation report" n13.handle(right) -> n14.handle(left) n14.handle(right) -> n15.handle(left) n15.handle(right) -> n16.handle(left) [label="Yes"] n15.handle(bottom) -> n17.handle(top) [label="No"] n16.handle(right) -> n18.handle(left) n17.handle(right) -> n18.handle(top) n18.handle(top) -> Scheduler.n4.handle(bottom) [label="Complete"] }