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import json
import os
import shlex
import signal
import string
import subprocess
import sys
import time
import unittest
from collections.abc import Iterable
from multiprocessing import Process
import requests
from dateutil.parser import parse
PODMAN_URL = "http://localhost:8080"
def _url(path):
return PODMAN_URL + "/v1.0.0/libpod" + path
def podman():
binary = os.getenv("PODMAN_BINARY")
if binary is None:
binary = "bin/podman"
return binary
def ctnr(path):
r = requests.get(_url("/containers/json?all=true"))
try:
ctnrs = json.loads(r.text)
except Exception as e:
sys.stderr.write("Bad container response: {}/{}".format(r.text, e))
raise e
return path.format(ctnrs[0]["Id"])
class TestApi(unittest.TestCase):
podman = None
def setUp(self):
super().setUp()
if TestApi.podman.poll() is not None:
sys.stderr.write("podman service returned {}",
TestApi.podman.returncode)
sys.exit(2)
requests.get(
_url("/images/create?fromSrc=docker.io%2Falpine%3Alatest"))
# calling out to podman is easier than the API for running a container
subprocess.run([podman(), "run", "alpine", "/bin/ls"],
check=True,
stdout=subprocess.DEVNULL,
stderr=subprocess.DEVNULL)
@classmethod
def setUpClass(cls):
super().setUpClass()
TestApi.podman = subprocess.Popen(
[
podman(), "system", "service", "tcp:localhost:8080",
"--log-level=debug", "--time=0"
],
shell=False,
stdin=subprocess.DEVNULL,
stdout=subprocess.DEVNULL,
stderr=subprocess.DEVNULL,
)
time.sleep(2)
@classmethod
def tearDownClass(cls):
TestApi.podman.terminate()
stdout, stderr = TestApi.podman.communicate(timeout=0.5)
if stdout:
print("\nService Stdout:\n" + stdout.decode('utf-8'))
if stderr:
print("\nService Stderr:\n" + stderr.decode('utf-8'))
if TestApi.podman.returncode > 0:
sys.stderr.write("podman exited with error code {}\n".format(
TestApi.podman.returncode))
sys.exit(2)
return super().tearDownClass()
def test_info(self):
r = requests.get(_url("/info"))
self.assertEqual(r.status_code, 200)
self.assertIsNotNone(r.content)
_ = json.loads(r.text)
def test_events(self):
r = requests.get(_url("/events?stream=false"))
self.assertEqual(r.status_code, 200, r.text)
self.assertIsNotNone(r.content)
for line in r.text.splitlines():
obj = json.loads(line)
# Actor.ID is uppercase for compatibility
_ = obj["Actor"]["ID"]
def test_containers(self):
r = requests.get(_url("/containers/json"), timeout=5)
self.assertEqual(r.status_code, 200, r.text)
obj = json.loads(r.text)
self.assertEqual(len(obj), 0)
def test_containers_all(self):
r = requests.get(_url("/containers/json?all=true"))
self.assertEqual(r.status_code, 200, r.text)
self.validateObjectFields(r.text)
def test_inspect_container(self):
r = requests.get(_url(ctnr("/containers/{}/json")))
self.assertEqual(r.status_code, 200, r.text)
obj = self.validateObjectFields(r.content)
_ = parse(obj["Created"])
def test_stats(self):
r = requests.get(_url(ctnr("/containers/{}/stats?stream=false")))
self.assertIn(r.status_code, (200, 409), r.text)
if r.status_code == 200:
self.validateObjectFields(r.text)
def test_delete_containers(self):
r = requests.delete(_url(ctnr("/containers/{}")))
self.assertEqual(r.status_code, 204, r.text)
def test_stop_containers(self):
r = requests.post(_url(ctnr("/containers/{}/start")))
self.assertIn(r.status_code, (204, 304), r.text)
r = requests.post(_url(ctnr("/containers/{}/stop")))
self.assertIn(r.status_code, (204, 304), r.text)
def test_start_containers(self):
r = requests.post(_url(ctnr("/containers/{}/stop")))
self.assertIn(r.status_code, (204, 304), r.text)
r = requests.post(_url(ctnr("/containers/{}/start")))
self.assertIn(r.status_code, (204, 304), r.text)
def test_restart_containers(self):
r = requests.post(_url(ctnr("/containers/{}/start")))
self.assertIn(r.status_code, (204, 304), r.text)
r = requests.post(_url(ctnr("/containers/{}/restart")), timeout=5)
self.assertEqual(r.status_code, 204, r.text)
def test_resize(self):
r = requests.post(_url(ctnr("/containers/{}/resize?h=43&w=80")))
self.assertIn(r.status_code, (200, 409), r.text)
if r.status_code == 200:
self.assertIsNone(r.text)
def test_attach_containers(self):
r = requests.post(_url(ctnr("/containers/{}/attach")))
self.assertIn(r.status_code, (101, 409), r.text)
def test_logs_containers(self):
r = requests.get(_url(ctnr("/containers/{}/logs?stdout=true")))
self.assertEqual(r.status_code, 200, r.text)
def test_post_create(self):
self.skipTest("TODO: create request body")
r = requests.post(_url("/containers/create?args=True"))
self.assertEqual(r.status_code, 200, r.text)
json.loads(r.text)
def test_commit(self):
r = requests.post(_url(ctnr("/commit?container={}")))
self.assertEqual(r.status_code, 200, r.text)
self.validateObjectFields(r.text)
def test_images(self):
r = requests.get(_url("/images/json"))
self.assertEqual(r.status_code, 200, r.text)
self.validateObjectFields(r.content)
def test_inspect_image(self):
r = requests.get(_url("/images/alpine/json"))
self.assertEqual(r.status_code, 200, r.text)
obj = self.validateObjectFields(r.content)
_ = parse(obj["Created"])
def test_delete_image(self):
r = requests.delete(_url("/images/alpine?force=true"))
self.assertEqual(r.status_code, 200, r.text)
json.loads(r.text)
def test_pull(self):
r = requests.post(_url("/images/pull?reference=alpine"), timeout=5)
self.assertEqual(r.status_code, 200, r.text)
json.loads(r.text)
def test_search(self):
# Had issues with this test hanging when repositories not happy
def do_search():
r = requests.get(_url("/images/search?term=alpine"), timeout=5)
self.assertEqual(r.status_code, 200, r.text)
json.loads(r.text)
search = Process(target=do_search)
search.start()
search.join(timeout=10)
self.assertFalse(search.is_alive(), "/images/search took too long")
def test_ping(self):
r = requests.get(PODMAN_URL + "/_ping")
self.assertEqual(r.status_code, 200, r.text)
r = requests.head(PODMAN_URL + "/_ping")
self.assertEqual(r.status_code, 200, r.text)
r = requests.get(_url("/_ping"))
self.assertEqual(r.status_code, 200, r.text)
r = requests.get(_url("/_ping"))
self.assertEqual(r.status_code, 200, r.text)
def validateObjectFields(self, buffer):
objs = json.loads(buffer)
if not isinstance(objs, dict):
for o in objs:
_ = o["Id"]
else:
_ = objs["Id"]
return objs
if __name__ == '__main__':
unittest.main()
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