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Commit
58a22093
authored
Dec 18, 2013
by
Dudás Ádám
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vm: mass VM creation feature
closes #25
parent
74e7fb9a
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1 changed file
with
21 additions
and
2 deletions
+21
-2
circle/vm/models/instance.py
+21
-2
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circle/vm/models/instance.py
View file @
58a22093
...
...
@@ -241,6 +241,20 @@ class Instance(AclBase, VirtualMachineDescModel, TimeStampedModel):
Can also specify parameters as keyword arguments which should override
template settings.
"""
insts
=
cls
.
mass_create_from_template
(
template
,
owner
,
disks
=
disks
,
networks
=
networks
,
tags
=
tags
,
req_traits
=
req_traits
,
**
kwargs
)
return
insts
[
0
]
@classmethod
def
mass_create_from_template
(
cls
,
template
,
owner
,
amount
=
1
,
disks
=
None
,
networks
=
None
,
req_traits
=
None
,
tags
=
None
,
**
kwargs
):
"""Mass-create new instances based on an InstanceTemplate.
Can also specify parameters as keyword arguments which should override
template settings.
"""
disks
=
template
.
disks
.
all
()
if
disks
is
None
else
disks
networks
=
(
template
.
interface_set
.
all
()
if
networks
is
None
...
...
@@ -259,6 +273,11 @@ class Instance(AclBase, VirtualMachineDescModel, TimeStampedModel):
params
.
update
([(
f
,
getattr
(
template
,
f
))
for
f
in
common_fields
])
params
.
update
(
kwargs
)
# override defaults w/ user supplied values
return
[
cls
.
__create_instance
(
params
,
disks
,
networks
,
req_traits
,
tags
)
for
i
in
xrange
(
amount
)]
@classmethod
def
__create_instance
(
cls
,
params
,
disks
,
networks
,
req_traits
,
tags
):
# create instance and do additional setup
inst
=
cls
(
**
params
)
...
...
@@ -270,8 +289,8 @@ class Instance(AclBase, VirtualMachineDescModel, TimeStampedModel):
inst
.
disks
.
add
(
*
[
disk
.
get_exclusive
()
for
disk
in
disks
])
for
net
in
networks
:
i
=
Interface
.
create
(
instance
=
inst
,
vlan
=
net
.
vlan
,
owner
=
owner
,
managed
=
net
.
managed
)
i
=
Interface
.
create
(
instance
=
inst
,
vlan
=
net
.
vlan
,
owner
=
inst
.
owner
,
managed
=
net
.
managed
)
if
i
.
host
:
i
.
host
.
enable_net
()
port
,
proto
=
ACCESS_PROTOCOLS
[
i
.
instance
.
access_method
][
1
:
3
]
...
...
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