def test_timestamp_to_seconds(self):
"""
:func:`helper.timestamp_to_seconds` returns a seconds since EPOCH
matching the corresponding timestamp given in ISO8601 format
"""
local_matches = [(0, "1970-01-01"), (0, "1970-01-01T00"),
(0, "1970-01-01T00:00"), (1800, "1970-01-01T00-00:30")]
for seconds, timestamp in self.matches + local_matches:
self.assertEqual(seconds, helper.timestamp_to_seconds(timestamp))
def test_timestamp_to_seconds(self):
"""
:func:`helper.timestamp_to_seconds` returns a seconds since EPOCH
matching the corresponding timestamp given in ISO8601 format
"""
local_matches = [(0, "1970-01-01"), (0, "1970-01-01T00"),
(0, "1970-01-01T00:00"),
(1800, "1970-01-01T00-00:30")]
for seconds, timestamp in self.matches + local_matches:
self.assertEqual(seconds, helper.timestamp_to_seconds(timestamp))
def request_list(
self, http_get_request, include_details, absolutize_url, name=u"", limit=None, marker=None, changes_since=None
):
"""
Request the list JSON for all servers.
:param str changes_since: ISO8601 formatted datetime. Based on
http://docs.rackspace.com/servers/api/v2/cs-devguide/content/ChangesSince.html
Note: only supports filtering by name right now, but will need to
support more going forward.
Pagination behavior verified against Rackspace Nova as of 2015-04-29.
"""
to_be_listed = self.servers
if changes_since is not None:
since = timestamp_to_seconds(changes_since)
to_be_listed = filter(lambda s: s.update_time >= since, to_be_listed)
# marker can be passed without limit, in which case the whole server
# list, after the server that matches the marker, is returned
if marker is not None:
last_seen = [i for i, server in enumerate(to_be_listed) if server.server_id == marker]
if not last_seen:
# Error response and body verified against Rackspace Nova as
# of 2015-04-29
return dumps(bad_request("marker [{0}] not found".format(marker), http_get_request))
else:
last_seen = last_seen[0]
to_be_listed = to_be_listed[last_seen + 1 :]
# A valid marker is an ID in the entire server list. It does not
# have to be for a server that matches the given name.
to_be_listed = [server for server in to_be_listed if name in server.server_name]
if changes_since is None:
to_be_listed = filter(lambda s: s.status != u"DELETED", to_be_listed)
if limit is not None:
try:
limit = int(limit)
except ValueError:
return dumps(bad_request("limit param must be an integer", http_get_request))
if limit < 0:
return dumps(bad_request("limit param must be positive", http_get_request))
to_be_listed = to_be_listed[:limit]
result = {
"servers": [
server.brief_json(absolutize_url) if not include_details else server.detail_json(absolutize_url)
for server in to_be_listed
]
}
# A server links blob is included only if limit is passed. If
# only the marker was provided, no server links blob is included.
# Note that if limit=0, an empty server list is returned and no
# server link blob is returned.
if limit and len(to_be_listed) >= limit:
query_params = {"limit": limit}
query_params["marker"] = to_be_listed[-1].server_id
if name:
query_params["name"] = name
path = "v2/{0}/servers{1}?{2}".format(
self.tenant_id, "/detail" if include_details else "", urlencode(query_params)
)
result["servers_links"] = [{"href": absolutize_url(path), "rel": "next"}]
return dumps(result)
def request_list(self, http_get_request, include_details, absolutize_url,
name=u"", limit=None, marker=None, changes_since=None):
"""
Request the list JSON for all servers.
:param str changes_since: ISO8601 formatted datetime. Based on
http://docs.rackspace.com/servers/api/v2/cs-devguide/content/ChangesSince.html
Note: only supports filtering by name right now, but will need to
support more going forward.
Pagination behavior verified against Rackspace Nova as of 2015-04-29.
"""
to_be_listed = self.servers
if changes_since is not None:
since = timestamp_to_seconds(changes_since)
to_be_listed = filter(lambda s: s.update_time >= since, to_be_listed)
# marker can be passed without limit, in which case the whole server
# list, after the server that matches the marker, is returned
if marker is not None:
last_seen = [i for i, server in enumerate(to_be_listed)
if server.server_id == marker]
if not last_seen:
# Error response and body verified against Rackspace Nova as
# of 2015-04-29
return dumps(bad_request(
"marker [{0}] not found".format(marker),
http_get_request))
else:
last_seen = last_seen[0]
to_be_listed = to_be_listed[last_seen + 1:]
# A valid marker is an ID in the entire server list. It does not
# have to be for a server that matches the given name.
to_be_listed = [server for server in to_be_listed
if name in server.server_name]
if changes_since is None:
to_be_listed = filter(lambda s: s.status != u"DELETED", to_be_listed)
if limit is not None:
try:
limit = int(limit)
except ValueError:
return dumps(bad_request("limit param must be an integer",
http_get_request))
if limit < 0:
return dumps(bad_request("limit param must be positive",
http_get_request))
to_be_listed = to_be_listed[:limit]
result = {
"servers": [
server.brief_json(absolutize_url) if not include_details
else server.detail_json(absolutize_url)
for server in to_be_listed
]
}
# A server links blob is included only if limit is passed. If
# only the marker was provided, no server links blob is included.
# Note that if limit=0, an empty server list is returned and no
# server link blob is returned.
if limit and len(to_be_listed) >= limit:
query_params = {'limit': limit}
query_params['marker'] = to_be_listed[-1].server_id
if name:
query_params['name'] = name
path = "v2/{0}/servers{1}?{2}".format(
self.tenant_id,
"/detail" if include_details else "",
urlencode(query_params))
result["servers_links"] = [{
"href": absolutize_url(path),
"rel": "next"
}]
return dumps(result)
