Features/PostcopyRecovery

# QMP handshake {"execute": "qmp_capabilities"} {"return": {}} # Enable postcopy {"execute": "migrate-set-capabilities", "arguments": {"capabilities": [{"state": true, "capability": "postcopy-ram"}]}} {"return": {}} # Start precopy migration {"execute": "migrate", "arguments": {"uri": "unix:/tmp/migration-test-12K6jV/migsocket"}} {"return": {}} # Start postcopy migration {"execute": "migrate-start-postcopy"} {"return": {}} {"timestamp": {"seconds": 1559730429, "microseconds": 585575}, "event": "STOP"} {"timestamp": {"seconds": 1559730429, "microseconds": 613592}, "event": "RESUME"} # Manually pause the postcopy migration before it completes. This emulates a network failure. {"execute": "migrate-pause"} {"return": {}} # Check the status of migration, should be "postcopy-paused" {"execute": "query-migrate"} {"return": {"status": "postcopy-paused", "socket-address": [{"path": "/tmp/migration-test-12K6jV/migsocket", "type": "unix"}]}} # Try to continue the previous postcopy migration, until it finishes {"execute": "migrate-recover", "arguments": {"uri": "unix:/tmp/migration-test-12K6jV/migsocket-recover"}, "id": "recover-cmd"} {"timestamp": {"seconds": 1559730429, "microseconds": 620072}, "event": "MIGRATION", "data": {"status": "setup"}} {"return": {}, "id": "recover-cmd"} # Wait until migration completes (status becomes "completed") {"execute": "query-migrate"} {"return": {"postcopy-blocktime": 89, "status": "completed", "postcopy-vcpu-blocktime": [90]}}