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Fix spelling error in the comments of

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file host_maintenance.py

This is to fix spelling error and unsuitable punctuation
in file host_maintenance.py

Change-Id: I9c535059c3a02277be4c7329693db34fb7674b4e
This commit is contained in:
chenke
2018-11-26 11:40:46 +08:00
parent 1e8b63e6f4
commit 92f2d1c037
1 changed files with 7 additions and 7 deletions
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14
watcher/decision_engine/strategy/strategies/host_maintenance.py
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@@ -50,7 +50,7 @@ class HostMaintenance(base.HostMaintenanceBaseStrategy):
- It migrates all instances from one host to other hosts. It's better to - It migrates all instances from one host to other hosts. It's better to
execute such strategy when load is not heavy, and use this algorithm execute such strategy when load is not heavy, and use this algorithm
with `ONESHOT` audit. with `ONESHOT` audit.
- It assume that cold and live migrations are possible - It assumes that cold and live migrations are possible.
""" """
INSTANCE_MIGRATION = "migrate" INSTANCE_MIGRATION = "migrate"
@@ -243,16 +243,16 @@ class HostMaintenance(base.HostMaintenanceBaseStrategy):
"""safe maintain one compute node """safe maintain one compute node
Migrate all instances of the maintenance_node intensively to the Migrate all instances of the maintenance_node intensively to the
backup host. If users didn't give the backup host, it will select backup host. If the user didn't give the backup host, it will
one unused node to backup the maintaining node. select one unused node to backup the maintaining node.
It calculate the resource both of the backup node and maintaining It calculate the resource both of the backup node and maintaining
node to evaluate the migrations from maintaining node to backup node. node to evaluate the migrations from maintaining node to backup node.
If all instances of the maintaining node can migrated to If all instances of the maintaining node can migrated to
the backup node, it will set the maintaining node in the backup node, it will set the maintaining node in
'watcher_maintaining' status., and add the migrations to solution. 'watcher_maintaining' status, and add the migrations to solution.
""" """
# If user gives a backup node with required capacity, then migrate # If the user gives a backup node with required capacity, then migrates
# all instances from the maintaining node to the backup node. # all instances from the maintaining node to the backup node.
if backup_node: if backup_node:
if self.host_fits(maintenance_node, backup_node): if self.host_fits(maintenance_node, backup_node):
@@ -261,8 +261,8 @@ class HostMaintenance(base.HostMaintenanceBaseStrategy):
self.host_migration(maintenance_node, backup_node) self.host_migration(maintenance_node, backup_node)
return True return True
# If uses didn't give the backup host, select one unused node # If the user didn't give the backup host, select one unused
# with required capacity, then migrate all instances # node with required capacity, then migrates all instances
# from maintaining node to it. # from maintaining node to it.
nodes = sorted( nodes = sorted(
self.get_disabled_compute_nodes().values(), self.get_disabled_compute_nodes().values(),