Commit 623a4ceb authored by Stavros Sachtouris's avatar Stavros Sachtouris
Browse files

Optionaly load images properties from file

Refs: #3769
parent 14fef2b7
......@@ -31,6 +31,10 @@
# interpreted as representing official policies, either expressed
# or implied, of GRNET S.A.command
from json import load, dumps
from os.path import abspath
from logging import getLogger
from kamaki.cli import command
from kamaki.cli.command_tree import CommandTree
from kamaki.cli.utils import print_dict, print_items, print_json
......@@ -52,6 +56,9 @@ about_image_id = [
'To see a list of available image ids: /image list']
log = getLogger(__name__)
class _init_image(_command_init):
def _run(self):
......@@ -72,6 +79,48 @@ class _init_image(_command_init):
# Plankton Image Commands
def _validate_image_props(json_dict, return_str=False):
:param json_dict" (dict) json-formated, of the form
{"key1": "val1", "key2": "val2", ...}
:param return_str: (boolean) if true, return a json dump
:returns: (dict)
:raises TypeError, AttributeError: Invalid json format
:raises AssertionError: Valid json but invalid image properties dict
json_str = dumps(json_dict)
for k, v in json_dict.items():
dealbreaker = isinstance(v, dict) or isinstance(v, list)
assert not dealbreaker, 'Invalid property value for key %s' % k
dealbreaker = ' ' in k
assert not dealbreaker, 'Invalid key [%s]' % k
json_dict[k] = '%s' % v
return json_str if return_str else json_dict
def _load_image_props(filepath):
:param filepath: (str) the (relative) path of the metafile
:returns: (dict) json_formated
:raises TypeError, AttributeError: Invalid json format
:raises AssertionError: Valid json but invalid image properties dict
with open(abspath(filepath)) as f:
meta_dict = load(f)
return _validate_image_props(meta_dict)
except AssertionError:
log.debug('Failed to load properties from file %s' % filepath)
class image_list(_init_image):
"""List images accessible by user"""
......@@ -211,7 +260,11 @@ class image_register(_init_image):
# 'update existing image properties',
# ('-u', '--update')),
json_output=FlagArgument('Show results in json', ('-j', '--json'))
json_output=FlagArgument('Show results in json', ('-j', '--json')),
'Load properties from a json-formated file. Contents:'
'{"key1": "val1", "key2": "val2", ...}',
......@@ -240,7 +293,10 @@ class image_register(_init_image):
params[key] = self[key]
properties = self['properties']
#load properties
properties = _load_image_props(self['property_file']) if (
self['property_file']) else dict()
printer = print_json if self['json_output'] else print_dict
printer(self.client.register(name, location, params, properties))
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