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Commit
33efa984
authored
May 13, 2014
by
Kálmán Viktor
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occi: base classes
parent
7260a162
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2 changed files
with
135 additions
and
3 deletions
+135
-3
circle/occi/occi.py
+125
-0
circle/occi/views.py
+10
-3
No files found.
circle/occi/occi.py
0 → 100644
View file @
33efa984
class
Category
():
"""Represents a Category object
actions needs a list of Actions
attributes needs a list of Attributes
"""
optional_arguments
=
[
"title"
,
"rel"
,
"location"
,
"attributes"
,
"actions"
,
"class"
]
def
__init__
(
self
,
term
,
scheme
,
class_
,
**
kwargs
):
# workaround for class named keyword argument
kwargs
[
'class'
]
=
class_
self
.
term
=
term
self
.
scheme
=
scheme
self
.
class_
=
class_
for
k
,
v
in
kwargs
.
iteritems
():
if
k
in
self
.
optional_arguments
:
setattr
(
self
,
k
,
v
)
def
render_values
(
self
):
ret
=
"
%
s;"
%
self
.
term
simple_arguments
=
[
"scheme"
,
"class"
,
"title"
,
"rel"
,
"location"
]
for
i
in
simple_arguments
:
if
hasattr
(
self
,
i
):
ret
+=
'
%
s="
%
s";'
%
(
i
,
getattr
(
self
,
i
))
if
hasattr
(
self
,
"attributes"
):
ret
+=
' attributes="
%
s";'
%
" "
.
join
(
[
a
.
render
()
for
a
in
self
.
attributes
])
if
hasattr
(
self
,
"actions"
):
ret
+=
' actions="
%
s";'
%
" "
.
join
(
[
a
.
render
()
for
a
in
self
.
actions
])
return
ret
[:
-
1
]
# trailing semicolon
# TODO related, entity_type, entities
class
Kind
(
Category
):
pass
class
Attribute
():
def
__init__
(
self
,
name
,
property
=
None
):
self
.
name
=
name
self
.
property
=
property
def
render
(
self
):
attr
=
self
.
name
if
self
.
property
:
attr
+=
"{
%
s}"
%
self
.
property
return
attr
class
Action
(
Category
):
def
render
(
self
):
return
"
%
s
%
s"
%
(
self
.
scheme
,
self
.
term
)
# TODO Entity
# TODO ^ Resource
# TODO ^ Compute
"""predefined stuffs
storage attributes and actions
http://ogf.org/documents/GFD.184.pdf 3.3 (page 7)
storagelink attributes
http://ogf.org/documents/GFD.184.pdf 3.4.2 (page 10)
"""
# compute attributes and actions
# http://ogf.org/documents/GFD.184.pdf 3.1 (page 5)
COMPUTE_ATTRS
=
[
Attribute
(
"occi.compute.architecture"
),
Attribute
(
"occi.compute.cores"
),
Attribute
(
"occi.compute.hostname"
),
Attribute
(
"occi.compute.speed"
),
Attribute
(
"occi.compute.memory"
),
Attribute
(
"occi.compute.state"
,
"immutable"
),
]
COMPUTE_ACTIONS
=
[
Action
(
"start"
,
"http://schemas.ogf.org/occi/infrastructure/compute/action#"
,
"action"
,
title
=
"Start compute resource"
,
),
Action
(
"stop"
,
"http://schemas.ogf.org/occi/infrastructure/compute/action#"
,
"action"
,
title
=
"Stop compute resource"
,
attributes
=
[
Attribute
(
"method"
)],
),
Action
(
"restart"
,
"http://schemas.ogf.org/occi/infrastructure/compute/action#"
,
"action"
,
title
=
"Restart compute resource"
,
attributes
=
[
Attribute
(
"method"
)],
),
Action
(
"suspend"
,
"http://schemas.ogf.org/occi/infrastructure/compute/action#"
,
"action"
,
title
=
"Suspend compute resource"
,
attributes
=
[
Attribute
(
"method"
)],
),
]
COMPUTE_KIND
=
Kind
(
term
=
"compute"
,
scheme
=
"http://schemas.ogf.org/occi/infrastructure#"
,
class_
=
"kind"
,
title
=
"Compute Resource type"
,
rel
=
"http://schemas.ogf.org/occi/core#resource"
,
attributes
=
COMPUTE_ATTRS
,
actions
=
COMPUTE_ACTIONS
,
location
=
"10.7.0.103:8080/occi/compute/"
,
)
circle/occi/views.py
View file @
33efa984
...
@@ -3,13 +3,20 @@ from django.utils.decorators import method_decorator
...
@@ -3,13 +3,20 @@ from django.utils.decorators import method_decorator
from
django.views.decorators.csrf
import
csrf_exempt
from
django.views.decorators.csrf
import
csrf_exempt
from
django.views.generic.base
import
View
from
django.views.generic.base
import
View
from
.occi
import
(
COMPUTE_KIND
,
COMPUTE_ACTIONS
,
)
class
QueryInterface
(
View
):
class
QueryInterface
(
View
):
def
get
(
self
,
request
,
*
args
,
**
kwargs
):
def
get
(
self
,
request
,
*
args
,
**
kwargs
):
response
=
HttpResponse
(
"Hai!"
)
response
=
"Category:
%
s
\n
"
%
COMPUTE_KIND
.
render_values
()
response
[
'yo'
]
=
"as"
for
c
in
COMPUTE_ACTIONS
:
return
response
response
+=
"Category:
%
s
\n
"
%
c
.
render_values
()
return
HttpResponse
(
response
)
def
post
(
self
,
request
,
*
args
,
**
kwargs
):
def
post
(
self
,
request
,
*
args
,
**
kwargs
):
response
=
HttpResponse
(
status
=
501
)
response
=
HttpResponse
(
status
=
501
)
...
...
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