On 3/14/19 5:04 PM, Dominik Csapak wrote: > implement suspend to disk for vms > > the idea is the following: > > add a 'suspending' lock > halt execution of the vm > save the vmstate to a file/disk/etc. > hard poweroff the vm (qmp quit) > add 'suspended' lock > > on the next start check for 'suspended' lock > resume from saved state > > the suspending lock prevents any changes to the vm that would prevent a resume > (config change, migration, etc) > the suspended lock prevents starting a vm that is being suspended > > changes from v2: > * use 2 locks > * better error handling/logging > * only stop explicitly when not using 'todisk' (savevm-start handles that) > * leave prepare state in QemuConfig > > changes from v1: > * rename variable s/stat/state/ > * abort if vm is locked with 'backup' lock > * remove the lock on error > * include date into state file name and make the parameters more explicit > * pull out multiple uses of has_lock > * add patch for explicitly giving the target storage for the state > > Dominik Csapak (5): > correct comment about size > implement suspend to disk for running vms > resume suspended vm on start > add ability to suspend a vm to disk from the api > add statestorage parameter to suspend API > > PVE/API2/Qemu.pm | 21 +++++++++++- > PVE/QemuConfig.pm | 28 +++++++++++----- > PVE/QemuServer.pm | 99 > +++++++++++++++++++++++++++++++++++++++++++++++++++---- > 3 files changed, 132 insertions(+), 16 deletions(-) >
applied series, thanks! _______________________________________________ pve-devel mailing list pve-devel@pve.proxmox.com https://pve.proxmox.com/cgi-bin/mailman/listinfo/pve-devel
