def format_url(url, data):
"""Safely string formats a user-defined URL with the given data."""
try:
result = url.replace('$(', '%(') % data
except AttributeError:
return None
except KeyError as e:
LOG.error(
_("Malformed endpoint %(url)s - unknown key %(keyerror)s") % {
"url": url,
"keyerror": str(e)
})
raise exception.MalformedEndpoint(endpoint=url)
except TypeError as e:
LOG.error(
_("Malformed endpoint %(url)s - unknown key %(keyerror)s"
"(are you missing brackets ?)") % {
"url": url,
"keyerror": str(e)
})
raise exception.MalformedEndpoint(endpoint=url)
except ValueError as e:
LOG.error(
_("Malformed endpoint %s - incomplete format \
(are you missing a type notifier ?)") % url)
raise exception.MalformedEndpoint(endpoint=url)
return result
def format_url(url, data):
"""Safely string formats a user-defined URL with the given data."""
data = utils.WhiteListedFormatter(
CONF.catalog.endpoint_substitution_whitelist,
data)
try:
result = url.replace('$(', '%(') % data
except AttributeError:
LOG.error(_('Malformed endpoint - %(url)r is not a string'),
{"url": url})
raise exception.MalformedEndpoint(endpoint=url)
except KeyError as e:
LOG.error(_("Malformed endpoint %(url)s - unknown key %(keyerror)s"),
{"url": url,
"keyerror": e})
raise exception.MalformedEndpoint(endpoint=url)
except TypeError as e:
LOG.error(_("Malformed endpoint %(url)s - unknown key %(keyerror)s"
"(are you missing brackets ?)"),
{"url": url,
"keyerror": e})
raise exception.MalformedEndpoint(endpoint=url)
except ValueError as e:
LOG.error(_("Malformed endpoint %s - incomplete format "
"(are you missing a type notifier ?)"), url)
raise exception.MalformedEndpoint(endpoint=url)
return result
def format_url(url, data):
"""Helper Method for all Backend Catalog's to Deal with URLS"""
try:
result = url.replace('$(', '%(') % data
except AttributeError:
return None
except KeyError as e:
LOG.error(
_("Malformed endpoint %(url)s - unknown key %(keyerror)s") % {
"url": url,
"keyerror": str(e)
})
raise exception.MalformedEndpoint(endpoint=url)
except TypeError as e:
LOG.error(
_("Malformed endpoint %(url)s - unknown key %(keyerror)s"
"(are you missing brackets ?)") % {
"url": url,
"keyerror": str(e)
})
raise exception.MalformedEndpoint(endpoint=url)
except ValueError as e:
LOG.error(
_("Malformed endpoint %s - incomplete format \
(are you missing a type notifier ?)") % url)
raise exception.MalformedEndpoint(endpoint=url)
return result
def format_url(url, substitutions):
"""Formats a user-defined URL with the given substitutions.
:param string url: the URL to be formatted
:param dict substitutions: the dictionary used for substitution
:returns: a formatted URL
"""
try:
result = url.replace('$(', '%(') % substitutions
except AttributeError:
LOG.error(_('Malformed endpoint - %(url)r is not a string'),
{"url": url})
raise exception.MalformedEndpoint(endpoint=url)
except KeyError as e:
LOG.error(_("Malformed endpoint %(url)s - unknown key %(keyerror)s"), {
"url": url,
"keyerror": e
})
raise exception.MalformedEndpoint(endpoint=url)
except TypeError as e:
LOG.error(
_("Malformed endpoint '%(url)s'. The following type error "
"occurred during string substitution: %(typeerror)s"), {
"url": url,
"typeerror": e
})
raise exception.MalformedEndpoint(endpoint=url)
except ValueError as e:
LOG.error(
_("Malformed endpoint %s - incomplete format "
"(are you missing a type notifier ?)"), url)
raise exception.MalformedEndpoint(endpoint=url)
return result
def format_url(url, substitutions, silent_keyerror_failures=None):
"""Formats a user-defined URL with the given substitutions.
:param string url: the URL to be formatted
:param dict substitutions: the dictionary used for substitution
:param list silent_keyerror_failures: keys for which we should be silent
if there is a KeyError exception on substitution attempt
:returns: a formatted URL
"""
WHITELISTED_PROPERTIES = [
'tenant_id',
'user_id',
'public_bind_host',
'admin_bind_host',
'compute_host',
'compute_port',
'admin_port',
'public_port',
'public_endpoint',
'admin_endpoint',
]
substitutions = utils.WhiteListedItemFilter(WHITELISTED_PROPERTIES,
substitutions)
allow_keyerror = silent_keyerror_failures or []
try:
result = url.replace('$(', '%(') % substitutions
except AttributeError:
LOG.error(_LE('Malformed endpoint - %(url)r is not a string'),
{"url": url})
raise exception.MalformedEndpoint(endpoint=url)
except KeyError as e:
if not e.args or e.args[0] not in allow_keyerror:
LOG.error(
_LE("Malformed endpoint %(url)s - unknown key "
"%(keyerror)s"), {
"url": url,
"keyerror": e
})
raise exception.MalformedEndpoint(endpoint=url)
else:
result = None
except TypeError as e:
LOG.error(
_LE("Malformed endpoint '%(url)s'. The following type error "
"occurred during string substitution: %(typeerror)s"), {
"url": url,
"typeerror": e
})
raise exception.MalformedEndpoint(endpoint=url)
except ValueError as e:
LOG.error(
_LE("Malformed endpoint %s - incomplete format "
"(are you missing a type notifier ?)"), url)
raise exception.MalformedEndpoint(endpoint=url)
return result
def format_url(url, data):
"""Helper Method for all Backend Catalog's to Deal with URLS"""
try:
result = url % data
except KeyError as e:
LOG.error("Malformed endpoint %s - unknown key %s" % (url, str(e)))
raise exception.MalformedEndpoint(endpoint=url)
except TypeError as e:
LOG.error("Malformed endpoint %s - type mismatch %s \
(are you missing brackets ?)" % (url, str(e)))
raise exception.MalformedEndpoint(endpoint=url)
except ValueError as e:
LOG.error("Malformed endpoint %s - incomplete format \
(are you missing a type notifier ?)" % url)
raise exception.MalformedEndpoint(endpoint=url)
return result
def format_url(url, data):
"""Safely string formats a user-defined URL with the given data."""
try:
result = url.replace('$(', '%(') % data
except AttributeError:
LOG.error(_('Malformed endpoint - %(url)r is not a string'),
{"url": url})
raise exception.MalformedEndpoint(endpoint=url)
except KeyError as e:
LOG.error(_("Malformed endpoint %(url)s - unknown key %(keyerror)s"),
{"url": url,
"keyerror": e})
raise exception.MalformedEndpoint(endpoint=url)
except TypeError as e:
LOG.error(_("Malformed endpoint '%(url)s'. The following type error "
"occurred during string substitution: %(typeerror)s"),
{"url": url,
"typeerror": e})
raise exception.MalformedEndpoint(endpoint=url)
except ValueError as e:
LOG.error(_("Malformed endpoint %s - incomplete format "
"(are you missing a type notifier ?)"), url)
raise exception.MalformedEndpoint(endpoint=url)
return result
