[libvirt PATCH 00/80] Add support for post-copy recovery

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

 



This series implements a new VIR_MIGRATE_POSTCOPY_RESUME flag (virsh
migrate --resume) for recovering from a failed post-copy migration.

You can also fetch the series from my gitlab fork:

    git fetch https://gitlab.com/jirkade/libvirt.git post-copy-recovery

Jiri Denemark (80):
  qemu: Add debug messages to job recovery code
  qemumonitorjsontest: Test more migration capabilities
  qemu: Return state from qemuMonitorGetMigrationCapabilities
  qemu: Enable migration events only when disabled
  Introduce VIR_DOMAIN_RUNNING_POSTCOPY_FAILED
  qemu: Keep domain running on dst on failed post-copy migration
  qemu: Explicitly emit events on post-copy failure
  qemu: Make qemuDomainCleanupAdd return void
  conf: Introduce virDomainObjIsFailedPostcopy helper
  conf: Introduce virDomainObjIsPostcopy helper
  qemu: Introduce qemuProcessCleanupMigrationJob
  qemu: Rename qemuDomainObjRestoreJob as qemuDomainObjPreserveJob
  qemu: Add qemuDomainObjRestoreAsyncJob
  qemu: Keep migration job active after failed post-copy
  qemu: Abort failed post-copy when we haven't called Finish yet
  qemu: Restore failed migration job on reconnect
  qemu: Restore async job start timestamp on reconnect
  qemu: Drop forward declarations in migration code
  qemu: Don't wait for migration job when migration is running
  qemu: Use switch in qemuDomainGetJobInfoMigrationStats
  qemu: Fetch paused migration stats
  qemu: Handle 'postcopy-paused' migration state
  qemu: Add support for postcopy-recover QEMU migration state
  qemu: Create domain object at the end of qemuMigrationDstFinish
  qemu: Move success-only code out of endjob in qemuMigrationDstFinish
  qemu: Separate success and failure path in qemuMigrationDstFinish
  qemu: Rename "endjob" label in qemuMigrationDstFinish
  qemu: Generate migration cookie in Finish phase earlier
  qemu: Make final part of migration Finish phase reusable
  qemu: Drop obsolete comment in qemuMigrationDstFinish
  qemu: Preserve error in qemuMigrationDstFinish
  qemu: Introduce qemuMigrationDstFinishFresh
  qemu: Introduce qemuMigrationDstFinishOffline
  qemu: Separate cookie parsing for qemuMigrationDstFinishOffline
  qemu: Introduce qemuMigrationDstFinishActive
  qemu: Handle migration job in qemuMigrationDstFinish
  qemu: Make final part of migration Confirm phase reusable
  qemu: Make sure migrationPort is released even in callbacks
  qemu: Pass qemuDomainJobObj to qemuMigrationDstComplete
  qemu: Finish completed unattended migration
  qemu: Ignore missing memory statistics in query-migrate
  qemu: Improve post-copy migration handling on reconnect
  qemu: Check flags incompatible with offline migration earlier
  qemu: Introduce qemuMigrationSrcBeginXML helper
  qemu: Add new migration phases for post-copy recovery
  qemu: Separate protocol checks from qemuMigrationJobSetPhase
  qemu: Make qemuMigrationCheckPhase failure fatal
  qemu: Refactor qemuDomainObjSetJobPhase
  qemu: Do not set job owner in qemuMigrationJobSetPhase
  qemu: Use QEMU_MIGRATION_PHASE_POSTCOPY_FAILED
  Introduce VIR_MIGRATE_POSTCOPY_RESUME flag
  virsh: Add --postcopy-resume option for migrate command
  qemu: Don't set VIR_MIGRATE_PAUSED for post-copy resume
  qemu: Implement VIR_MIGRATE_POSTCOPY_RESUME for Begin phase
  qmeu: Refactor qemuMigrationSrcPerformPhase
  qemu: Separate starting migration from qemuMigrationSrcRun
  qemu: Add support for 'resume' parameter of migrate QMP command
  qemu: Implement VIR_MIGRATE_POSTCOPY_RESUME for Perform phase
  qemu: Implement VIR_MIGRATE_POSTCOPY_RESUME for Confirm phase
  qemu: Introduce qemuMigrationDstPrepareFresh
  qemu: Refactor qemuMigrationDstPrepareFresh
  qemu: Simplify cleanup in qemuMigrationDstPrepareFresh
  qemu: Add support for migrate-recover QMP command
  qemu: Rename qemuMigrationSrcCleanup
  qemu: Refactor qemuMigrationAnyConnectionClosed
  qemu: Handle incoming migration in qemuMigrationAnyConnectionClosed
  qemu: Start a migration phase in qemuMigrationAnyConnectionClosed
  qemu: Implement VIR_MIGRATE_POSTCOPY_RESUME for Prepare phase
  qemu: Implement VIR_MIGRATE_POSTCOPY_RESUME for Finish phase
  qemu: Create completed jobData in qemuMigrationSrcComplete
  qemu: Register qemuProcessCleanupMigrationJob after Begin phase
  qemu: Call qemuDomainCleanupAdd from qemuMigrationJobContinue
  qemu: Implement VIR_MIGRATE_POSTCOPY_RESUME for peer-to-peer migration
  qemu: Enable support for VIR_MIGRATE_POSTCOPY_RESUME
  Add virDomainAbortJobFlags public API
  qemu: Implement virDomainAbortJobFlags
  Add VIR_DOMAIN_ABORT_JOB_POSTCOPY flag for virDomainAbortJobFlags
  qemu: Implement VIR_DOMAIN_ABORT_JOB_POSTCOPY flag
  virsh: Add --postcopy option for domjobabort command
  NEWS: Add support for post-copy recovery

 NEWS.rst                                      |    5 +
 docs/manpages/virsh.rst                       |   17 +-
 examples/c/misc/event-test.c                  |    3 +
 include/libvirt/libvirt-domain.h              |   26 +
 src/conf/domain_conf.c                        |   33 +
 src/conf/domain_conf.h                        |    8 +
 src/driver-hypervisor.h                       |    5 +
 src/hypervisor/domain_job.c                   |    1 +
 src/hypervisor/domain_job.h                   |    1 +
 src/libvirt-domain.c                          |   72 +-
 src/libvirt_private.syms                      |    2 +
 src/libvirt_public.syms                       |    1 +
 src/qemu/qemu_capabilities.c                  |    2 +-
 src/qemu/qemu_domain.c                        |    9 +-
 src/qemu/qemu_domain.h                        |    5 +-
 src/qemu/qemu_domainjob.c                     |  103 +-
 src/qemu/qemu_domainjob.h                     |   16 +-
 src/qemu/qemu_driver.c                        |   83 +-
 src/qemu/qemu_migration.c                     | 2383 +++++++++++------
 src/qemu/qemu_migration.h                     |   37 +-
 src/qemu/qemu_migration_params.c              |   19 +-
 src/qemu/qemu_monitor.c                       |   27 +-
 src/qemu/qemu_monitor.h                       |   13 +-
 src/qemu/qemu_monitor_json.c                  |  151 +-
 src/qemu/qemu_monitor_json.h                  |   10 +-
 src/qemu/qemu_process.c                       |  355 ++-
 src/qemu/qemu_process.h                       |    3 +
 src/remote/remote_driver.c                    |    1 +
 src/remote/remote_protocol.x                  |   14 +-
 src/remote_protocol-structs                   |    5 +
 tests/qemumonitorjsontest.c                   |   42 +-
 .../migration-in-params-in.xml                |    2 +-
 .../migration-out-nbd-bitmaps-in.xml          |    2 +-
 .../migration-out-nbd-out.xml                 |    2 +-
 .../migration-out-nbd-tls-out.xml             |    2 +-
 .../migration-out-params-in.xml               |    2 +-
 tools/virsh-domain-event.c                    |    3 +-
 tools/virsh-domain-monitor.c                  |    1 +
 tools/virsh-domain.c                          |   24 +-
 39 files changed, 2556 insertions(+), 934 deletions(-)

-- 
2.35.1




[Index of Archives]     [Virt Tools]     [Libvirt Users]     [Lib OS Info]     [Fedora Users]     [Fedora Desktop]     [Fedora SELinux]     [Big List of Linux Books]     [Yosemite News]     [KDE Users]     [Fedora Tools]

  Powered by Linux