[pve-devel] [PATCH qemu-server v4 0/4] add reboot api

Dominik Csapak d.csapak at proxmox.com
Wed Sep 11 14:07:41 CEST 2019


this adds a reboot api call for vms, which uses a reboot request file
that gets detected by the qm cleanup call to start the vm again

this api call is useful when users want to apply pending hardware changes
without waiting for the vm to shutdown

changes from v3:
* rebased on master
* used ENOENT check to avoid race
* improved comment
* improved eval/error handling
* split refactoring out to its own commit
* move storecfg into vm_reboot

changes from v2:
* reordered patches (index links are now 1/4)
* refactored vm_stop and introduced vm_reboot for better function signatures
* renamed to clear/create_reboot_request
* improved clearing error handling

changes from rfc:
* move the creation/deletion into their own subs
* only create reboot trigger while having the lock during shutdown
* cleanup the trigger on vm startup
* use always vm_stop even for ha vms, since we do not want to change
  the target state

Dominik Csapak (4):
  add create and remove reboot trigger subs
  qm: cleanup: detect and handle reboot trigger
  refactor vm_stop locked code
  api: add reboot api call

 PVE/API2/Qemu.pm  |  59 +++++++++++++++
 PVE/CLI/qm.pm     |  14 ++++
 PVE/QemuServer.pm | 187 ++++++++++++++++++++++++++++------------------
 3 files changed, 189 insertions(+), 71 deletions(-)

-- 
2.20.1





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