Add disk-allocation-ration config option
We already support configuring ram and cpu overcommit so this patch adds the ability to control disk overcommit. Change-Id: Ib172e8b48cb34de4beb9cec1a277dc43ded36eed Closes-Bug: 1726346
This commit is contained in:
parent
5b85e562f4
commit
af5a4ec747
@ -234,6 +234,14 @@ options:
|
||||
.
|
||||
Increasing this value will increase instance density on compute nodes
|
||||
at the potential expense of instance performance.
|
||||
disk-allocation-ratio:
|
||||
type: float
|
||||
default: 0.0
|
||||
description: |
|
||||
Increase the amount of disk space that nova can overcommit to guests.
|
||||
.
|
||||
Increasing this value will increase instance density on compute nodes
|
||||
with an increased risk of hypervisor storage becoming full.
|
||||
single-nova-consoleauth:
|
||||
type: boolean
|
||||
default: true
|
||||
|
@ -282,6 +282,8 @@ class NovaConfigContext(context.WorkerConfigContext):
|
||||
ctxt['scheduler_default_filters'] = config('scheduler-default-filters')
|
||||
if config('pci-alias'):
|
||||
ctxt['pci_alias'] = config('pci-alias')
|
||||
|
||||
ctxt['disk_allocation_ratio'] = config('disk-allocation-ratio')
|
||||
ctxt['cpu_allocation_ratio'] = config('cpu-allocation-ratio')
|
||||
ctxt['ram_allocation_ratio'] = config('ram-allocation-ratio')
|
||||
addr = resolve_address(INTERNAL)
|
||||
|
@ -34,6 +34,7 @@ ec2_workers = {{ workers }}
|
||||
scheduler_default_filters = {{ scheduler_default_filters }}
|
||||
cpu_allocation_ratio = {{ cpu_allocation_ratio }}
|
||||
ram_allocation_ratio = {{ ram_allocation_ratio }}
|
||||
disk_allocation_ratio = {{ disk_allocation_ratio }}
|
||||
|
||||
use_syslog={{ use_syslog }}
|
||||
my_ip = {{ host_ip }}
|
||||
|
@ -34,6 +34,7 @@ ec2_workers = {{ workers }}
|
||||
scheduler_default_filters = {{ scheduler_default_filters }}
|
||||
cpu_allocation_ratio = {{ cpu_allocation_ratio }}
|
||||
ram_allocation_ratio = {{ ram_allocation_ratio }}
|
||||
disk_allocation_ratio = {{ disk_allocation_ratio }}
|
||||
|
||||
use_syslog={{ use_syslog }}
|
||||
my_ip = {{ host_ip }}
|
||||
|
@ -40,6 +40,7 @@ pci_alias = {{ pci_alias }}
|
||||
{% endif %}
|
||||
cpu_allocation_ratio = {{ cpu_allocation_ratio }}
|
||||
ram_allocation_ratio = {{ ram_allocation_ratio }}
|
||||
disk_allocation_ratio = {{ disk_allocation_ratio }}
|
||||
|
||||
use_syslog={{ use_syslog }}
|
||||
my_ip = {{ host_ip }}
|
||||
|
@ -40,6 +40,7 @@ pci_alias = {{ pci_alias }}
|
||||
{% endif %}
|
||||
cpu_allocation_ratio = {{ cpu_allocation_ratio }}
|
||||
ram_allocation_ratio = {{ ram_allocation_ratio }}
|
||||
disk_allocation_ratio = {{ disk_allocation_ratio }}
|
||||
|
||||
use_syslog={{ use_syslog }}
|
||||
my_ip = {{ host_ip }}
|
||||
|
@ -37,6 +37,7 @@ pci_alias = {{ pci_alias }}
|
||||
{% endif %}
|
||||
cpu_allocation_ratio = {{ cpu_allocation_ratio }}
|
||||
ram_allocation_ratio = {{ ram_allocation_ratio }}
|
||||
disk_allocation_ratio = {{ disk_allocation_ratio }}
|
||||
|
||||
use_syslog={{ use_syslog }}
|
||||
my_ip = {{ host_ip }}
|
||||
|
@ -30,6 +30,7 @@ osapi_compute_workers = {{ workers }}
|
||||
|
||||
cpu_allocation_ratio = {{ cpu_allocation_ratio }}
|
||||
ram_allocation_ratio = {{ ram_allocation_ratio }}
|
||||
disk_allocation_ratio = {{ disk_allocation_ratio }}
|
||||
|
||||
use_syslog={{ use_syslog }}
|
||||
my_ip = {{ host_ip }}
|
||||
|
@ -312,6 +312,8 @@ class NovaComputeContextTests(CharmTestCase):
|
||||
self.config('cpu-allocation-ratio'))
|
||||
self.assertEqual(ctxt['ram_allocation_ratio'],
|
||||
self.config('ram-allocation-ratio'))
|
||||
self.assertEqual(ctxt['disk_allocation_ratio'],
|
||||
self.config('disk-allocation-ratio'))
|
||||
|
||||
@mock.patch.object(context, 'format_ipv6_addr')
|
||||
@mock.patch.object(context, 'resolve_address')
|
||||
|
Loading…
Reference in New Issue
Block a user