34 Commits

Author SHA1 Message Date
ca554cc9f1 Implement alternate node target fields
Implements the last additional hypervisor selector fields: vCPUs.

Addresses #11
2018-07-18 12:10:27 -04:00
bebd0af0ac Implement alternate node target fields
Implements the first 2 of the 3 additional hypervisor selector
fields: load average, and active VMs.

Addresses #11
2018-07-18 12:04:35 -04:00
9852667f9d Add current_hypervisor to the right place 2018-07-18 02:52:52 -04:00
88dbc139fb Fix bug in defname 2018-07-18 02:48:06 -04:00
8e7c883d72 Correct some bugs and remove this_node aspect
Addresses #9
2018-07-18 02:30:50 -04:00
b12fc956c7 Typo missing colon 2018-07-18 02:24:45 -04:00
d8962bf998 Use memalloc for target selection
Uses the new memalloc ZK data to calculate the most free target
hypervisor during migrations. Also functionizes the selection
to avoid code duplication and facilitate adding alternate search
functions in the future.

Addresses #9
2018-07-18 02:14:35 -04:00
d3cb8d4a13 Add warning if keepalive fails 2018-07-17 22:07:28 -04:00
0fd8ecc019 Correct working of getmemory function 2018-07-17 21:51:49 -04:00
2c988430db Add maxmemory to the data for each VMInstance object 2018-07-17 21:40:30 -04:00
7c89fa8aea Change where the memalloc increase is 2018-07-17 21:38:07 -04:00
344881ff27 Add allocated memory for node to ZK
Adds field for allocated memory in addition to free and used memory

Addresses #9
2018-07-17 21:34:11 -04:00
7f3caa2859 Explicitly copy domain_list array
Fixes a bug caused by looping over a changing list of domains
during the flush (and unflush) actions.

Fixes #7
2018-07-17 14:29:18 -04:00
778eff2d7d Ensure running VMs are in domain_list
Addresses #7
2018-07-17 12:17:22 -04:00
fa46bd47d6 Correctly parse subprocess object 2018-07-17 02:39:03 -04:00
4561c1fdb1 Fix IPMItool command to use lanplus 2018-07-17 01:39:11 -04:00
7e7618d529 Fix bug in thread start 2018-07-17 01:09:16 -04:00
1dbe0d64ba Thread the flush function
Prevents a bug where the flush function blocks receiving migrations
2018-07-17 01:04:35 -04:00
a6bdc281a2 Fix a blasted typo in the variable name 2018-07-17 00:38:55 -04:00
6d779a811b Add wait time between flush migrates
Adds a wait timer between each VM migration during a flush action,
based on the state of the target VM. This causes each state change
command to wait until the last VM has completed its migration,
preventing all a node's VMs from being migrated to the same "least
RAM" hypervisor at once before any start to migrate.

Fixes #6
2018-07-17 00:31:12 -04:00
368c7ea99b Remove superflous old comment 2018-07-17 00:16:58 -04:00
35a6154d34 Add try for lasthypervisor request
Fixes a bug whereby lasthypervisor would be empty because a VM had
never migrated before. This situation should never matter in an
actually-migrated VM since the ZK value would be set and as such
is simply discarded.
2018-07-17 00:16:17 -04:00
9ef5fcb836 [#4] Update fencing to handle successful/failed fence states and migrate only when applicable 2018-06-28 12:13:08 -04:00
8052dce50d [#4] Make use of fence_intervals config 2018-06-28 12:04:05 -04:00
843ddfadd8 [#5] Typo 2018-06-27 23:53:17 -04:00
79c2e4a5d9 [#5] Forgot zkhandler import 2018-06-26 23:35:15 -04:00
4320fcdf0e [#5] Use better dict-based format for write updates 2018-06-26 23:24:33 -04:00
276b618137 [#5] Update the writer functions too 2018-06-26 22:52:55 -04:00
4737556c2c [#5] Implement zkhandler for readdata commands 2018-06-26 21:52:22 -04:00
5d56da0010 Add comment of where to do versioning check for #5. 2018-06-22 12:37:45 -04:00
8af0cddc50 Revert "Add cleanup of local domain list during VM check"
This reverts commit d39f41980b89d7218af919847cf50d79a5d05e0b.
2018-06-19 19:52:08 -04:00
d39f41980b Add cleanup of local domain list during VM check 2018-06-19 19:45:35 -04:00
4444bca39d Mass rename of connection variables to sensible names 2018-06-17 21:55:39 -04:00
6ade378cc9 Debianize the packaging 2018-06-17 14:55:13 -04:00