def print_list(objs, fields, formatters={}, sortby_index=None):
if sortby_index is None:
sortby = None
else:
sortby = fields[sortby_index]
mixed_case_fields = ['serverId']
pt = prettytable.PrettyTable([f for f in fields], caching=False)
pt.align = 'l'
for o in objs:
row = []
for field in fields:
if field in formatters:
row.append(formatters[field](o))
else:
if field in mixed_case_fields:
field_name = field.replace(' ', '_')
else:
field_name = field.lower().replace(' ', '_')
data = getattr(o, field_name, '')
row.append(data)
pt.add_row(row)
if sortby is not None:
print(strutils.safe_encode(pt.get_string(sortby=sortby)))
else:
print(strutils.safe_encode(pt.get_string()))
def main():
try:
OpenStackComputeShell().main(map(strutils.safe_decode, sys.argv[1:]))
except Exception as e:
logger.debug(e, exc_info=1)
print("ERROR: %s" % strutils.safe_encode(six.text_type(e)),
file=sys.stderr)
sys.exit(1)
def find_resource(manager, name_or_id, **find_args):
"""Helper for the _find_* methods."""
# first try to get entity as integer id
try:
return manager.get(int(name_or_id))
except (TypeError, ValueError, exceptions.NotFound):
pass
# now try to get entity as uuid
try:
uuid.UUID(strutils.safe_encode(name_or_id))
return manager.get(name_or_id)
except (TypeError, ValueError, exceptions.NotFound):
pass
# for str id which is not uuid (for Flavor search currently)
if getattr(manager, 'is_alphanum_id_allowed', False):
try:
return manager.get(name_or_id)
except exceptions.NotFound:
pass
try:
try:
return manager.find(human_id=name_or_id, **find_args)
except exceptions.NotFound:
pass
# finally try to find entity by name
try:
resource = getattr(manager, 'resource_class', None)
name_attr = resource.NAME_ATTR if resource else 'name'
kwargs = {name_attr: name_or_id}
kwargs.update(find_args)
return manager.find(**kwargs)
except exceptions.NotFound:
msg = "No %s with a name or ID of '%s' exists." % \
(manager.resource_class.__name__.lower(), name_or_id)
raise exceptions.CommandError(msg)
except exceptions.NoUniqueMatch:
msg = ("Multiple %s matches found for '%s', use an ID to be more"
" specific." % (manager.resource_class.__name__.lower(),
name_or_id))
raise exceptions.CommandError(msg)
def print_dict(d, dict_property="Property", dict_value="Value", wrap=0):
pt = prettytable.PrettyTable([dict_property, dict_value], caching=False)
pt.align = 'l'
for k, v in six.iteritems(d):
# convert dict to str to check length
if isinstance(v, dict):
v = str(v)
if wrap > 0:
v = textwrap.fill(str(v), wrap)
# if value has a newline, add in multiple rows
# e.g. fault with stacktrace
if v and isinstance(v, six.string_types) and r'\n' in v:
lines = v.strip().split(r'\n')
col1 = k
for line in lines:
pt.add_row([col1, line])
col1 = ''
else:
pt.add_row([k, v])
print(strutils.safe_encode(pt.get_string()))
