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 def _url(path): return "http://localhost:8080/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 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()