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|
import io
import json
import unittest
from collections.abc import Iterable
import requests_mock
from podman import PodmanClient, tests
from podman.domain.pods import Pod
from podman.domain.pods_manager import PodsManager
from podman.errors import NotFound
FIRST_POD = {
"ID": "c8b9f5b17dc1406194010c752fc6dcb330192032e27648db9b14060447ecf3b8",
"Name": "blog-nginx",
}
SECOND_POD = {
"ID": "c847d00ed0474835a2e246f00e90346fe98d388f98064f4494953c5fb921b8bc",
"Name": "podman",
}
class PodsManagerTestCase(unittest.TestCase):
def setUp(self) -> None:
super().setUp()
self.client = PodmanClient(base_url=tests.BASE_SOCK)
def tearDown(self) -> None:
super().tearDown()
self.client.close()
def test_podmanclient(self):
manager = self.client.pods
self.assertIsInstance(manager, PodsManager)
@requests_mock.Mocker()
def test_create(self, mock):
adapter = mock.post(
tests.LIBPOD_URL + "/pods/create",
json={"Id": "c8b9f5b17dc1406194010c752fc6dcb330192032e27648db9b14060447ecf3b8"},
status_code=201,
)
mock.get(
tests.LIBPOD_URL
+ "/pods/c8b9f5b17dc1406194010c752fc6dcb330192032e27648db9b14060447ecf3b8/json",
json=FIRST_POD,
)
actual = self.client.pods.create(name="database")
self.assertIsInstance(actual, Pod)
self.assertTrue(adapter.called_once)
self.assertDictEqual(adapter.last_request.json(), {"name": "database"})
@requests_mock.Mocker()
def test_get(self, mock):
mock.get(
tests.LIBPOD_URL
+ "/pods/c8b9f5b17dc1406194010c752fc6dcb330192032e27648db9b14060447ecf3b8/json",
json=FIRST_POD,
)
actual = self.client.pods.get(
"c8b9f5b17dc1406194010c752fc6dcb330192032e27648db9b14060447ecf3b8"
)
self.assertEqual(
actual.id, "c8b9f5b17dc1406194010c752fc6dcb330192032e27648db9b14060447ecf3b8"
)
@requests_mock.Mocker()
def test_get404(self, mock):
mock.get(
tests.LIBPOD_URL
+ "/pods/c8b9f5b17dc1406194010c752fc6dcb330192032e27648db9b14060447ecf3b8/json",
status_code=404,
json={
"cause": "no such pod",
"message": (
"no pod with name or ID "
"c8b9f5b17dc1406194010c752fc6dcb330192032e27648db9b14060447ecf3b8"
" found: no such pod"
),
"response": 404,
},
)
with self.assertRaises(NotFound):
self.client.pods.get("c8b9f5b17dc1406194010c752fc6dcb330192032e27648db9b14060447ecf3b8")
@requests_mock.Mocker()
def test_list(self, mock):
mock.get(tests.LIBPOD_URL + "/pods/json", json=[FIRST_POD, SECOND_POD])
actual = self.client.pods.list()
self.assertEqual(
actual[0].id, "c8b9f5b17dc1406194010c752fc6dcb330192032e27648db9b14060447ecf3b8"
)
self.assertEqual(
actual[1].id, "c847d00ed0474835a2e246f00e90346fe98d388f98064f4494953c5fb921b8bc"
)
@requests_mock.Mocker()
def test_prune(self, mock):
adapter = mock.post(
tests.LIBPOD_URL + "/pods/prune",
json=[
{
"Err": None,
"Id": "c8b9f5b17dc1406194010c752fc6dcb330192032e27648db9b14060447ecf3b8",
},
{
"Err": None,
"Id": "c847d00ed0474835a2e246f00e90346fe98d388f98064f4494953c5fb921b8bc",
},
],
)
actual = self.client.pods.prune()
self.assertTrue(adapter.called_once)
self.assertListEqual(
actual["PodsDeleted"],
[
"c8b9f5b17dc1406194010c752fc6dcb330192032e27648db9b14060447ecf3b8",
"c847d00ed0474835a2e246f00e90346fe98d388f98064f4494953c5fb921b8bc",
],
)
self.assertEqual(actual["SpaceReclaimed"], 0)
@requests_mock.Mocker()
def test_stats(self, mock):
body = {
"Processes": [
[
'jhonce',
'2417',
'2274',
'0',
'Mar01',
'?',
'00:00:01',
'/usr/bin/ssh-agent /bin/sh -c exec -l /bin/bash -c "/usr/bin/gnome-session"',
],
['jhonce', '5544', '3522', '0', 'Mar01', 'pts/1', '00:00:02', '-bash'],
['jhonce', '6140', '3522', '0', 'Mar01', 'pts/2', '00:00:00', '-bash'],
],
"Titles": ["UID", "PID", "PPID", "C", "STIME", "TTY", "TIME CMD"],
}
mock.get(
tests.LIBPOD_URL + "/pods/stats"
"?namesOrIDs=c8b9f5b17dc1406194010c752fc6dcb330192032e27648db9b14060447ecf3b8",
json=body,
)
actual = self.client.pods.stats(
name="c8b9f5b17dc1406194010c752fc6dcb330192032e27648db9b14060447ecf3b8",
)
self.assertEqual(actual, json.dumps(body).encode())
@requests_mock.Mocker()
def test_stats_without_decode(self, mock):
body = {
"Processes": [
[
'jhonce',
'2417',
'2274',
'0',
'Mar01',
'?',
'00:00:01',
'/usr/bin/ssh-agent /bin/sh -c exec -l /bin/bash -c "/usr/bin/gnome-session"',
],
['jhonce', '5544', '3522', '0', 'Mar01', 'pts/1', '00:00:02', '-bash'],
['jhonce', '6140', '3522', '0', 'Mar01', 'pts/2', '00:00:00', '-bash'],
],
"Titles": ["UID", "PID", "PPID", "C", "STIME", "TTY", "TIME CMD"],
}
mock.get(
tests.LIBPOD_URL + "/pods/stats"
"?namesOrIDs=c8b9f5b17dc1406194010c752fc6dcb330192032e27648db9b14060447ecf3b8",
json=body,
)
actual = self.client.pods.stats(
name="c8b9f5b17dc1406194010c752fc6dcb330192032e27648db9b14060447ecf3b8", decode=True
)
self.assertDictEqual(actual, body)
@requests_mock.Mocker()
def test_top_with_streaming(self, mock):
stream = [
[
{
'CPU': '2.53%',
'MemUsage': '49.15kB / 16.71GB',
'MemUsageBytes': '48KiB / 15.57GiB',
'Mem': '0.00%',
'NetIO': '7.638kB / 430B',
'BlockIO': '-- / --',
'PIDS': '1',
'Pod': '1c948ab42339',
'CID': 'd999c49a7b6c',
'Name': '1c948ab42339-infra',
}
],
[
{
'CPU': '1.46%',
'MemUsage': '57.23B / 16.71GB',
'MemUsageBytes': '48KiB / 15.57GiB',
'Mem': '0.00%',
'NetIO': '7.638kB / 430B',
'BlockIO': '-- / --',
'PIDS': '1',
'Pod': '1c948ab42339',
'CID': 'd999c49a7b6c',
'Name': '1c948ab42339-infra',
}
],
]
buffer = io.StringIO()
for entry in stream:
buffer.write(json.JSONEncoder().encode(entry))
buffer.write("\n")
adapter = mock.get(
tests.LIBPOD_URL + "/pods/stats?stream=True",
text=buffer.getvalue(),
)
stream_results = self.client.pods.stats(stream=True, decode=True)
self.assertIsInstance(stream_results, Iterable)
for response, actual in zip(stream_results, stream):
self.assertIsInstance(response, list)
self.assertListEqual(response, actual)
self.assertTrue(adapter.called_once)
def test_stats_400(self):
with self.assertRaises(ValueError):
self.client.pods.stats(all=True, name="container")
if __name__ == '__main__':
unittest.main()
|
