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authorJhon Honce <jhonce@redhat.com>2022-02-28 16:26:43 -0700
committerJhon Honce <jhonce@redhat.com>2022-03-01 09:06:52 -0700
commit7729afe9793632673c978b347ccbd999b5152042 (patch)
tree964f4b72234186163b4a7677c080d84e82790a48 /test/python
parentc39dffe83db9fa3cfa6897b971956821f1bbcce2 (diff)
downloadpodman-7729afe9793632673c978b347ccbd999b5152042.tar.gz
podman-7729afe9793632673c978b347ccbd999b5152042.tar.bz2
podman-7729afe9793632673c978b347ccbd999b5152042.zip
Refactor docker-py compatibility tests
* Add which python client is being used to run tests, see "python client" below. * Remove redundate code from test classes * Update/Add comments to modules and classes ======================================================= test session starts ======================================================== platform linux -- Python 3.10.0, pytest-6.2.4, py-1.10.0, pluggy-0.13.1 python client -- DockerClient rootdir: /home/jhonce/Projects/go/src/github.com/containers/podman plugins: requests-mock-1.8.0 collected 33 items test/python/docker/compat/test_containers.py ...s.............. [ 54%] test/python/docker/compat/test_images.py ............ [ 90%] test/python/docker/compat/test_system.py ... [100%] Note: Follow-up PRs will verify the test results and expand the tests. Signed-off-by: Jhon Honce <jhonce@redhat.com>
Diffstat (limited to 'test/python')
-rw-r--r--test/python/docker/__init__.py30
-rw-r--r--test/python/docker/compat/common.py77
-rw-r--r--test/python/docker/compat/constant.py4
-rw-r--r--test/python/docker/compat/test_containers.py232
-rw-r--r--test/python/docker/compat/test_images.py131
-rw-r--r--test/python/docker/compat/test_system.py75
-rw-r--r--test/python/docker/conftest.py8
7 files changed, 259 insertions, 298 deletions
diff --git a/test/python/docker/__init__.py b/test/python/docker/__init__.py
index 816667b82..d46f465f7 100644
--- a/test/python/docker/__init__.py
+++ b/test/python/docker/__init__.py
@@ -1,4 +1,6 @@
-import configparser
+"""
+Helpers for integration tests using DockerClient
+"""
import json
import os
import pathlib
@@ -11,7 +13,7 @@ from docker import DockerClient
from .compat import constant
-class Podman(object):
+class PodmanAPI:
"""
Instances hold the configuration and setup for running podman commands
"""
@@ -53,17 +55,13 @@ location = "mirror.localhost:5000"
"""
- with open(os.environ["CONTAINERS_REGISTRIES_CONF"], "w") as w:
- w.write(conf)
+ with open(os.environ["CONTAINERS_REGISTRIES_CONF"], "w") as file:
+ file.write(conf)
- os.environ["CNI_CONFIG_PATH"] = os.path.join(
- self.anchor_directory, "cni", "net.d"
- )
+ os.environ["CNI_CONFIG_PATH"] = os.path.join(self.anchor_directory, "cni", "net.d")
os.makedirs(os.environ["CNI_CONFIG_PATH"], exist_ok=True)
self.cmd.append("--network-config-dir=" + os.environ["CNI_CONFIG_PATH"])
- cni_cfg = os.path.join(
- os.environ["CNI_CONFIG_PATH"], "87-podman-bridge.conflist"
- )
+ cni_cfg = os.path.join(os.environ["CNI_CONFIG_PATH"], "87-podman-bridge.conflist")
# json decoded and encoded to ensure legal json
buf = json.loads(
"""
@@ -93,8 +91,8 @@ location = "mirror.localhost:5000"
}
"""
)
- with open(cni_cfg, "w") as w:
- json.dump(buf, w)
+ with open(cni_cfg, "w") as file:
+ json.dump(buf, file)
def open(self, command, *args, **kwargs):
"""Podman initialized instance to run a given command
@@ -111,6 +109,7 @@ location = "mirror.localhost:5000"
shell = kwargs.get("shell", False)
+ # pylint: disable=consider-using-with
return subprocess.Popen(
cmd,
shell=shell,
@@ -144,9 +143,11 @@ location = "mirror.localhost:5000"
)
def tear_down(self):
+ """Delete test environment."""
shutil.rmtree(self.anchor_directory, ignore_errors=True)
def restore_image_from_cache(self, client: DockerClient):
+ """Populate images from cache."""
path = os.path.join(self.image_cache, constant.ALPINE_TARBALL)
if not os.path.exists(path):
img = client.images.pull(constant.ALPINE)
@@ -157,5 +158,6 @@ location = "mirror.localhost:5000"
self.run("load", "-i", path, check=True)
def flush_image_cache(self):
- for f in pathlib.Path(self.image_cache).glob("*.tar"):
- f.unlink(f)
+ """Delete image cache."""
+ for file in pathlib.Path(self.image_cache).glob("*.tar"):
+ file.unlink(missing_ok=True)
diff --git a/test/python/docker/compat/common.py b/test/python/docker/compat/common.py
index bdc67c287..218ac9872 100644
--- a/test/python/docker/compat/common.py
+++ b/test/python/docker/compat/common.py
@@ -1,23 +1,92 @@
+"""
+Fixtures and Helpers for unittests.
+"""
+import subprocess
+import sys
+import time
+import unittest
+
+# pylint: disable=no-name-in-module,import-error,wrong-import-order
from docker import DockerClient
+from test.python.docker import PodmanAPI
from test.python.docker.compat import constant
def run_top_container(client: DockerClient):
- c = client.containers.create(
- constant.ALPINE, command="top", detach=True, tty=True, name="top"
+ """Run top command in a alpine container."""
+ ctnr = client.containers.create(
+ constant.ALPINE,
+ command="top",
+ detach=True,
+ tty=True,
+ name="top",
)
- c.start()
- return c.id
+ ctnr.start()
+ return ctnr.id
def remove_all_containers(client: DockerClient):
+ """Delete all containers from the Podman service."""
for ctnr in client.containers.list(all=True):
ctnr.remove(force=True)
def remove_all_images(client: DockerClient):
+ """Delete all images from the Podman service."""
for img in client.images.list():
# FIXME should DELETE /images accept the sha256: prefix?
id_ = img.id.removeprefix("sha256:")
client.images.remove(id_, force=True)
+
+
+class DockerTestCase(unittest.TestCase):
+ """Specialized TestCase class for testing against Podman service."""
+
+ podman: PodmanAPI = None # initialized podman configuration for tests
+ service: subprocess.Popen = None # podman service instance
+
+ top_container_id: str = None
+ docker: DockerClient = None
+
+ @classmethod
+ def setUpClass(cls) -> None:
+ super().setUpClass()
+
+ cls.podman = PodmanAPI()
+ super().addClassCleanup(cls.podman.tear_down)
+
+ cls.service = cls.podman.open("system", "service", "tcp:127.0.0.1:8080", "--time=0")
+ # give the service some time to be ready...
+ time.sleep(2)
+
+ return_code = cls.service.poll()
+ if return_code is not None:
+ raise subprocess.CalledProcessError(return_code, "podman system service")
+
+ @classmethod
+ def tearDownClass(cls) -> None:
+ cls.service.terminate()
+ stdout, stderr = cls.service.communicate(timeout=0.5)
+ if stdout:
+ sys.stdout.write("\ndocker-py -- Service Stdout:\n" + stdout.decode("utf-8"))
+ if stderr:
+ sys.stderr.write("\ndocker-py -- Service Stderr:\n" + stderr.decode("utf-8"))
+
+ return super().tearDownClass()
+
+ def setUp(self) -> None:
+ super().setUp()
+
+ self.docker = DockerClient(base_url="tcp://127.0.0.1:8080", timeout=15)
+ self.addCleanup(self.docker.close)
+
+ self.podman.restore_image_from_cache(self.docker)
+ self.top_container_id = run_top_container(self.docker)
+ self.assertIsNotNone(self.top_container_id, "Failed to create 'top' container")
+
+ def tearDown(self) -> None:
+ remove_all_containers(self.docker)
+ remove_all_images(self.docker)
+
+ super().tearDown()
diff --git a/test/python/docker/compat/constant.py b/test/python/docker/compat/constant.py
index 892293c97..2a0046daf 100644
--- a/test/python/docker/compat/constant.py
+++ b/test/python/docker/compat/constant.py
@@ -1,6 +1,8 @@
+"""
+Constants to use in writing unittests.
+"""
ALPINE = "quay.io/libpod/alpine:latest"
ALPINE_SHORTNAME = "alpine"
ALPINE_TARBALL = "alpine.tar"
BB = "quay.io/libpod/busybox:latest"
NGINX = "quay.io/libpod/alpine_nginx:latest"
-infra = "k8s.gcr.io/pause:3.2"
diff --git a/test/python/docker/compat/test_containers.py b/test/python/docker/compat/test_containers.py
index d14c09fc1..c0b6c9abe 100644
--- a/test/python/docker/compat/test_containers.py
+++ b/test/python/docker/compat/test_containers.py
@@ -1,111 +1,56 @@
+"""
+Integration tests for exercising docker-py against Podman Service.
+"""
import io
-import subprocess
-import sys
-import time
-import unittest
-from typing import IO, Optional, List
+import tarfile
+from typing import IO, List, Optional
-from docker import DockerClient, errors
+from docker import errors
from docker.models.containers import Container
from docker.models.images import Image
from docker.models.volumes import Volume
from docker.types import Mount
-from test.python.docker import Podman
+# pylint: disable=no-name-in-module,import-error,wrong-import-order
from test.python.docker.compat import common, constant
-import tarfile
-
-
-class TestContainers(unittest.TestCase):
- podman = None # initialized podman configuration for tests
- service = None # podman service instance
- topContainerId = ""
-
- def setUp(self):
- super().setUp()
- self.client = DockerClient(base_url="tcp://127.0.0.1:8080", timeout=15)
- TestContainers.podman.restore_image_from_cache(self.client)
- TestContainers.topContainerId = common.run_top_container(self.client)
- self.assertIsNotNone(TestContainers.topContainerId)
-
- def tearDown(self):
- common.remove_all_containers(self.client)
- common.remove_all_images(self.client)
- self.client.close()
- return super().tearDown()
-
- @classmethod
- def setUpClass(cls):
- super().setUpClass()
- TestContainers.podman = Podman()
- TestContainers.service = TestContainers.podman.open(
- "system", "service", "tcp:127.0.0.1:8080", "--time=0"
- )
- # give the service some time to be ready...
- time.sleep(2)
-
- rc = TestContainers.service.poll()
- if rc is not None:
- raise subprocess.CalledProcessError(rc, "podman system service")
- @classmethod
- def tearDownClass(cls):
- TestContainers.service.terminate()
- stdout, stderr = TestContainers.service.communicate(timeout=0.5)
- if stdout:
- sys.stdout.write("\nContainers Service Stdout:\n" + stdout.decode("utf-8"))
- if stderr:
- sys.stderr.write("\nContainers Service Stderr:\n" + stderr.decode("utf-8"))
-
- TestContainers.podman.tear_down()
- return super().tearDownClass()
+# pylint: disable=missing-function-docstring
+class TestContainers(common.DockerTestCase):
+ """TestCase for exercising containers."""
def test_create_container(self):
- # Run a container with detach mode
- self.client.containers.create(image="alpine", detach=True)
- self.assertEqual(len(self.client.containers.list(all=True)), 2)
+ """Run a container with detach mode."""
+ self.docker.containers.create(image="alpine", detach=True)
+ self.assertEqual(len(self.docker.containers.list(all=True)), 2)
def test_create_network(self):
- net = self.client.networks.create("testNetwork", driver="bridge")
- ctnr = self.client.containers.create(image="alpine", detach=True)
-
- # TODO fix when ready
- # This test will not work until all connect|disconnect
- # code is fixed.
- # net.connect(ctnr)
-
- # nets = self.client.networks.list(greedy=True)
- # self.assertGreaterEqual(len(nets), 1)
-
- # TODO fix endpoint to include containers
- # for n in nets:
- # if n.id == "testNetwork":
- # self.assertEqual(ctnr.id, n.containers)
- # self.assertTrue(False, "testNetwork not found")
+ """Add network to a container."""
+ self.docker.networks.create("testNetwork", driver="bridge")
+ self.docker.containers.create(image="alpine", detach=True)
def test_start_container(self):
# Podman docs says it should give a 304 but returns with no response
# # Start a already started container should return 304
- # response = self.client.api.start(container=TestContainers.topContainerId)
+ # response = self.docker.api.start(container=self.top_container_id)
# self.assertEqual(error.exception.response.status_code, 304)
# Create a new container and validate the count
- self.client.containers.create(image=constant.ALPINE, name="container2")
- containers = self.client.containers.list(all=True)
+ self.docker.containers.create(image=constant.ALPINE, name="container2")
+ containers = self.docker.containers.list(all=True)
self.assertEqual(len(containers), 2)
def test_start_container_with_random_port_bind(self):
- container = self.client.containers.create(
+ container = self.docker.containers.create(
image=constant.ALPINE,
name="containerWithRandomBind",
ports={"1234/tcp": None},
)
- containers = self.client.containers.list(all=True)
+ containers = self.docker.containers.list(all=True)
self.assertTrue(container in containers)
def test_stop_container(self):
- top = self.client.containers.get(TestContainers.topContainerId)
+ top = self.docker.containers.get(self.top_container_id)
self.assertEqual(top.status, "running")
# Stop a running container and validate the state
@@ -114,7 +59,7 @@ class TestContainers(unittest.TestCase):
self.assertIn(top.status, ("stopped", "exited"))
def test_kill_container(self):
- top = self.client.containers.get(TestContainers.topContainerId)
+ top = self.docker.containers.get(self.top_container_id)
self.assertEqual(top.status, "running")
# Kill a running container and validate the state
@@ -124,7 +69,7 @@ class TestContainers(unittest.TestCase):
def test_restart_container(self):
# Validate the container state
- top = self.client.containers.get(TestContainers.topContainerId)
+ top = self.docker.containers.get(self.top_container_id)
top.stop()
top.reload()
self.assertIn(top.status, ("stopped", "exited"))
@@ -136,16 +81,16 @@ class TestContainers(unittest.TestCase):
def test_remove_container(self):
# Remove container by ID with force
- top = self.client.containers.get(TestContainers.topContainerId)
+ top = self.docker.containers.get(self.top_container_id)
top.remove(force=True)
- self.assertEqual(len(self.client.containers.list()), 0)
+ self.assertEqual(len(self.docker.containers.list()), 0)
def test_remove_container_without_force(self):
# Validate current container count
- self.assertEqual(len(self.client.containers.list()), 1)
+ self.assertEqual(len(self.docker.containers.list()), 1)
# Remove running container should throw error
- top = self.client.containers.get(TestContainers.topContainerId)
+ top = self.docker.containers.get(self.top_container_id)
with self.assertRaises(errors.APIError) as error:
top.remove()
self.assertEqual(error.exception.response.status_code, 500)
@@ -153,11 +98,11 @@ class TestContainers(unittest.TestCase):
# Remove container by ID without force
top.stop()
top.remove()
- self.assertEqual(len(self.client.containers.list()), 0)
+ self.assertEqual(len(self.docker.containers.list()), 0)
def test_pause_container(self):
# Validate the container state
- top = self.client.containers.get(TestContainers.topContainerId)
+ top = self.docker.containers.get(self.top_container_id)
self.assertEqual(top.status, "running")
# Pause a running container and validate the state
@@ -167,7 +112,7 @@ class TestContainers(unittest.TestCase):
def test_pause_stopped_container(self):
# Stop the container
- top = self.client.containers.get(TestContainers.topContainerId)
+ top = self.docker.containers.get(self.top_container_id)
top.stop()
# Pause exited container should throw error
@@ -176,7 +121,7 @@ class TestContainers(unittest.TestCase):
self.assertEqual(error.exception.response.status_code, 500)
def test_unpause_container(self):
- top = self.client.containers.get(TestContainers.topContainerId)
+ top = self.docker.containers.get(self.top_container_id)
# Validate the container state
top.pause()
@@ -190,21 +135,21 @@ class TestContainers(unittest.TestCase):
def test_list_container(self):
# Add container and validate the count
- self.client.containers.create(image="alpine", detach=True)
- containers = self.client.containers.list(all=True)
+ self.docker.containers.create(image="alpine", detach=True)
+ containers = self.docker.containers.list(all=True)
self.assertEqual(len(containers), 2)
def test_filters(self):
self.skipTest("TODO Endpoint does not yet support filters")
# List container with filter by id
- filters = {"id": TestContainers.topContainerId}
- ctnrs = self.client.containers.list(all=True, filters=filters)
+ filters = {"id": self.top_container_id}
+ ctnrs = self.docker.containers.list(all=True, filters=filters)
self.assertEqual(len(ctnrs), 1)
# List container with filter by name
filters = {"name": "top"}
- ctnrs = self.client.containers.list(all=True, filters=filters)
+ ctnrs = self.docker.containers.list(all=True, filters=filters)
self.assertEqual(len(ctnrs), 1)
def test_copy_to_container(self):
@@ -212,31 +157,33 @@ class TestContainers(unittest.TestCase):
vol: Optional[Volume] = None
try:
test_file_content = b"Hello World!"
- vol = self.client.volumes.create("test-volume")
- ctr = self.client.containers.create(image="alpine",
- detach=True,
- command="top",
- volumes=["test-volume:/test-volume-read-only:ro"])
+ vol = self.docker.volumes.create("test-volume")
+ ctr = self.docker.containers.create(
+ image="alpine",
+ detach=True,
+ command="top",
+ volumes=["test-volume:/test-volume-read-only:ro"],
+ )
ctr.start()
buff: IO[bytes] = io.BytesIO()
- with tarfile.open(fileobj=buff, mode="w:") as tf:
- ti: tarfile.TarInfo = tarfile.TarInfo()
- ti.uid = 1042
- ti.gid = 1043
- ti.name = "a.txt"
- ti.path = "a.txt"
- ti.mode = 0o644
- ti.type = tarfile.REGTYPE
- ti.size = len(test_file_content)
- tf.addfile(ti, fileobj=io.BytesIO(test_file_content))
+ with tarfile.open(fileobj=buff, mode="w:") as file:
+ info: tarfile.TarInfo = tarfile.TarInfo()
+ info.uid = 1042
+ info.gid = 1043
+ info.name = "a.txt"
+ info.path = "a.txt"
+ info.mode = 0o644
+ info.type = tarfile.REGTYPE
+ info.size = len(test_file_content)
+ file.addfile(info, fileobj=io.BytesIO(test_file_content))
buff.seek(0)
ctr.put_archive("/tmp/", buff)
ret, out = ctr.exec_run(["stat", "-c", "%u:%g", "/tmp/a.txt"])
self.assertEqual(ret, 0)
- self.assertEqual(out.rstrip(), b'1042:1043', "UID/GID of copied file")
+ self.assertEqual(out.rstrip(), b"1042:1043", "UID/GID of copied file")
ret, out = ctr.exec_run(["cat", "/tmp/a.txt"])
self.assertEqual(ret, 0)
@@ -253,48 +200,61 @@ class TestContainers(unittest.TestCase):
vol.remove(force=True)
def test_mount_preexisting_dir(self):
- dockerfile = (B'FROM quay.io/libpod/alpine:latest\n'
- B'USER root\n'
- B'RUN mkdir -p /workspace\n'
- B'RUN chown 1042:1043 /workspace')
+ dockerfile = (
+ b"FROM quay.io/libpod/alpine:latest\n"
+ b"USER root\n"
+ b"RUN mkdir -p /workspace\n"
+ b"RUN chown 1042:1043 /workspace"
+ )
img: Image
- img, out = self.client.images.build(fileobj=io.BytesIO(dockerfile))
- ctr: Container = self.client.containers.create(image=img.id, detach=True, command="top",
- volumes=["test_mount_preexisting_dir_vol:/workspace"])
+ img, out = self.docker.images.build(fileobj=io.BytesIO(dockerfile))
+ ctr: Container = self.docker.containers.create(
+ image=img.id,
+ detach=True,
+ command="top",
+ volumes=["test_mount_preexisting_dir_vol:/workspace"],
+ )
ctr.start()
- ret, out = ctr.exec_run(["stat", "-c", "%u:%g", "/workspace"])
- self.assertEqual(out.rstrip(), b'1042:1043', "UID/GID set in dockerfile")
-
+ _, out = ctr.exec_run(["stat", "-c", "%u:%g", "/workspace"])
+ self.assertEqual(out.rstrip(), b"1042:1043", "UID/GID set in dockerfile")
def test_non_existant_workdir(self):
- dockerfile = (B'FROM quay.io/libpod/alpine:latest\n'
- B'USER root\n'
- B'WORKDIR /workspace/scratch\n'
- B'RUN touch test')
+ dockerfile = (
+ b"FROM quay.io/libpod/alpine:latest\n"
+ b"USER root\n"
+ b"WORKDIR /workspace/scratch\n"
+ b"RUN touch test"
+ )
img: Image
- img, out = self.client.images.build(fileobj=io.BytesIO(dockerfile))
- ctr: Container = self.client.containers.create(image=img.id, detach=True, command="top",
- volumes=["test_non_existant_workdir:/workspace"])
+ img, _ = self.docker.images.build(fileobj=io.BytesIO(dockerfile))
+ ctr: Container = self.docker.containers.create(
+ image=img.id,
+ detach=True,
+ command="top",
+ volumes=["test_non_existant_workdir:/workspace"],
+ )
ctr.start()
- ret, out = ctr.exec_run(["stat", "/workspace/scratch/test"])
+ ret, _ = ctr.exec_run(["stat", "/workspace/scratch/test"])
self.assertEqual(ret, 0, "Working directory created if it doesn't exist")
def test_mount_rw_by_default(self):
ctr: Optional[Container] = None
vol: Optional[Volume] = None
+
try:
- vol = self.client.volumes.create("test-volume")
- ctr = self.client.containers.create(image="alpine",
- detach=True,
- command="top",
- mounts=[Mount(target="/vol-mnt",
- source="test-volume",
- type='volume',
- read_only=False)])
- ctr_inspect = self.client.api.inspect_container(ctr.id)
+ vol = self.docker.volumes.create("test-volume")
+ ctr = self.docker.containers.create(
+ image="alpine",
+ detach=True,
+ command="top",
+ mounts=[
+ Mount(target="/vol-mnt", source="test-volume", type="volume", read_only=False)
+ ],
+ )
+ ctr_inspect = self.docker.api.inspect_container(ctr.id)
binds: List[str] = ctr_inspect["HostConfig"]["Binds"]
self.assertEqual(len(binds), 1)
- self.assertEqual(binds[0], 'test-volume:/vol-mnt:rw,rprivate,nosuid,nodev,rbind')
+ self.assertEqual(binds[0], "test-volume:/vol-mnt:rw,rprivate,nosuid,nodev,rbind")
finally:
if ctr is not None:
ctr.remove()
diff --git a/test/python/docker/compat/test_images.py b/test/python/docker/compat/test_images.py
index 05d0e3e12..ac9a8d671 100644
--- a/test/python/docker/compat/test_images.py
+++ b/test/python/docker/compat/test_images.py
@@ -1,116 +1,73 @@
-import collections
+"""
+Integration tests for exercising docker-py against Podman Service.
+"""
import io
import os
-import subprocess
-import sys
-import time
import unittest
-from docker import DockerClient, errors
-from docker.errors import APIError
+from docker import errors
-from test.python.docker import Podman
+# pylint: disable=no-name-in-module,import-error,wrong-import-order
from test.python.docker.compat import common, constant
-class TestImages(unittest.TestCase):
- podman = None # initialized podman configuration for tests
- service = None # podman service instance
-
- def setUp(self):
- super().setUp()
- self.client = DockerClient(base_url="tcp://127.0.0.1:8080", timeout=15)
-
- TestImages.podman.restore_image_from_cache(self.client)
-
- def tearDown(self):
- common.remove_all_images(self.client)
- self.client.close()
- return super().tearDown()
-
- @classmethod
- def setUpClass(cls):
- super().setUpClass()
- TestImages.podman = Podman()
- TestImages.service = TestImages.podman.open(
- "system", "service", "tcp:127.0.0.1:8080", "--time=0"
- )
- # give the service some time to be ready...
- time.sleep(2)
-
- returncode = TestImages.service.poll()
- if returncode is not None:
- raise subprocess.CalledProcessError(returncode, "podman system service")
-
- @classmethod
- def tearDownClass(cls):
- TestImages.service.terminate()
- stdout, stderr = TestImages.service.communicate(timeout=0.5)
- if stdout:
- sys.stdout.write("\nImages Service Stdout:\n" + stdout.decode("utf-8"))
- if stderr:
- sys.stderr.write("\nImAges Service Stderr:\n" + stderr.decode("utf-8"))
-
- TestImages.podman.tear_down()
- return super().tearDownClass()
+class TestImages(common.DockerTestCase):
+ """TestCase for exercising images."""
def test_tag_valid_image(self):
"""Validates if the image is tagged successfully"""
- alpine = self.client.images.get(constant.ALPINE)
+ alpine = self.docker.images.get(constant.ALPINE)
self.assertTrue(alpine.tag("demo", constant.ALPINE_SHORTNAME))
- alpine = self.client.images.get(constant.ALPINE)
- for t in alpine.tags:
- self.assertIn("alpine", t)
+ alpine = self.docker.images.get(constant.ALPINE)
+ for tag in alpine.tags:
+ self.assertIn("alpine", tag)
- # @unittest.skip("doesn't work now")
def test_retag_valid_image(self):
- """Validates if name updates when the image is retagged"""
- alpine = self.client.images.get(constant.ALPINE)
+ """Validates if name updates when the image is re-tagged."""
+ alpine = self.docker.images.get(constant.ALPINE)
self.assertTrue(alpine.tag("demo", "rename"))
- alpine = self.client.images.get(constant.ALPINE)
+ alpine = self.docker.images.get(constant.ALPINE)
self.assertNotIn("demo:test", alpine.tags)
def test_list_images(self):
"""List images"""
- self.assertEqual(len(self.client.images.list()), 1)
+ self.assertEqual(len(self.docker.images.list()), 1)
# Add more images
- self.client.images.pull(constant.BB)
- self.assertEqual(len(self.client.images.list()), 2)
- self.assertEqual(len(self.client.images.list(all=True)), 2)
+ self.docker.images.pull(constant.BB)
+ self.assertEqual(len(self.docker.images.list()), 2)
+ self.assertEqual(len(self.docker.images.list(all=True)), 2)
# List images with filter
- self.assertEqual(len(self.client.images.list(filters={"reference": "alpine"})), 1)
+ self.assertEqual(len(self.docker.images.list(filters={"reference": "alpine"})), 1)
def test_search_image(self):
"""Search for image"""
- for r in self.client.images.search("alpine"):
+ for registry in self.docker.images.search("alpine"):
# registry matches if string is in either one
- self.assertIn("alpine", r["Name"]+" "+r["Description"].lower())
+ self.assertIn("alpine", registry["Name"] + " " + registry["Description"].lower())
def test_search_bogus_image(self):
"""Search for bogus image should throw exception"""
- try:
- r = self.client.images.search("bogus/bogus")
- except:
- return
- self.assertTrue(len(r) == 0)
+ with self.assertRaises(errors.APIError):
+ self.docker.images.search("bogus/bogus")
def test_remove_image(self):
"""Remove image"""
# Check for error with wrong image name
with self.assertRaises(errors.NotFound):
- self.client.images.remove("dummy")
- self.assertEqual(len(self.client.images.list()), 1)
+ self.docker.images.remove("dummy")
- self.client.images.remove(constant.ALPINE)
- self.assertEqual(len(self.client.images.list()), 0)
+ common.remove_all_containers(self.docker)
+ self.assertEqual(len(self.docker.images.list()), 1)
+ self.docker.images.remove(constant.ALPINE)
+ self.assertEqual(len(self.docker.images.list()), 0)
def test_image_history(self):
"""Image history"""
- img = self.client.images.get(constant.ALPINE)
+ img = self.docker.images.get(constant.ALPINE)
history = img.history()
image_id = img.id[7:] if img.id.startswith("sha256:") else img.id
@@ -122,47 +79,49 @@ class TestImages(unittest.TestCase):
def test_get_image_exists_not(self):
"""Negative test for get image"""
with self.assertRaises(errors.NotFound):
- response = self.client.images.get("image_does_not_exists")
- collections.deque(response)
+ self.docker.images.get("image_does_not_exists")
def test_save_image(self):
"""Export Image"""
- image = self.client.images.pull(constant.BB)
+ image = self.docker.images.pull(constant.BB)
file = os.path.join(TestImages.podman.image_cache, "busybox.tar")
with open(file, mode="wb") as tarball:
for frame in image.save(named=True):
tarball.write(frame)
- sz = os.path.getsize(file)
- self.assertGreater(sz, 0)
+ self.assertGreater(os.path.getsize(file), 0)
def test_load_image(self):
"""Import|Load Image"""
- self.assertEqual(len(self.client.images.list()), 1)
+ self.assertEqual(len(self.docker.images.list()), 1)
- image = self.client.images.pull(constant.BB)
+ image = self.docker.images.pull(constant.BB)
file = os.path.join(TestImages.podman.image_cache, "busybox.tar")
with open(file, mode="wb") as tarball:
for frame in image.save():
tarball.write(frame)
with open(file, mode="rb") as saved:
- _ = self.client.images.load(saved)
+ self.docker.images.load(saved)
- self.assertEqual(len(self.client.images.list()), 2)
+ self.assertEqual(len(self.docker.images.list()), 2)
def test_load_corrupt_image(self):
"""Import|Load Image failure"""
tarball = io.BytesIO("This is a corrupt tarball".encode("utf-8"))
- with self.assertRaises(APIError):
- self.client.images.load(tarball)
+ with self.assertRaises(errors.APIError):
+ self.docker.images.load(tarball)
def test_build_image(self):
+ """Build Image with custom labels."""
labels = {"apple": "red", "grape": "green"}
- _ = self.client.images.build(
- path="test/python/docker/build_labels", labels=labels, tag="labels", isolation="default"
+ self.docker.images.build(
+ path="test/python/docker/build_labels",
+ labels=labels,
+ tag="labels",
+ isolation="default",
)
- image = self.client.images.get("labels")
+ image = self.docker.images.get("labels")
self.assertEqual(image.labels["apple"], labels["apple"])
self.assertEqual(image.labels["grape"], labels["grape"])
diff --git a/test/python/docker/compat/test_system.py b/test/python/docker/compat/test_system.py
index a928de0ee..f6092996b 100644
--- a/test/python/docker/compat/test_system.py
+++ b/test/python/docker/compat/test_system.py
@@ -1,71 +1,32 @@
-import subprocess
-import sys
-import time
-import unittest
+"""
+Integration tests for exercising docker-py against Podman Service.
+"""
-from docker import DockerClient
-
-from test.python.docker import Podman, constant
+# pylint: disable=no-name-in-module,import-error,wrong-import-order
+from test.python.docker import constant
from test.python.docker.compat import common
-class TestSystem(unittest.TestCase):
- podman = None # initialized podman configuration for tests
- service = None # podman service instance
- topContainerId = ""
-
- def setUp(self):
- super().setUp()
- self.client = DockerClient(base_url="tcp://127.0.0.1:8080", timeout=15)
-
- TestSystem.podman.restore_image_from_cache(self.client)
- TestSystem.topContainerId = common.run_top_container(self.client)
-
- def tearDown(self):
- common.remove_all_containers(self.client)
- common.remove_all_images(self.client)
- self.client.close()
- return super().tearDown()
-
- @classmethod
- def setUpClass(cls):
- super().setUpClass()
- TestSystem.podman = Podman()
- TestSystem.service = TestSystem.podman.open(
- "system", "service", "tcp:127.0.0.1:8080", "--time=0"
- )
- # give the service some time to be ready...
- time.sleep(2)
-
- returncode = TestSystem.service.poll()
- if returncode is not None:
- raise subprocess.CalledProcessError(returncode, "podman system service")
-
- @classmethod
- def tearDownClass(cls):
- TestSystem.service.terminate()
- stdout, stderr = TestSystem.service.communicate(timeout=0.5)
- if stdout:
- sys.stdout.write("\nImages Service Stdout:\n" + stdout.decode("utf-8"))
- if stderr:
- sys.stderr.write("\nImAges Service Stderr:\n" + stderr.decode("utf-8"))
+# pylint: disable=missing-function-docstring
+class TestSystem(common.DockerTestCase):
+ """TestCase for exercising Podman system services."""
- TestSystem.podman.tear_down()
- return super().tearDownClass()
-
- def test_Info(self):
- info = self.client.info()
+ def test_info(self):
+ info = self.docker.info()
self.assertIsNotNone(info)
self.assertEqual(info["RegistryConfig"]["IndexConfigs"]["localhost:5000"]["Secure"], False)
- self.assertEqual(info["RegistryConfig"]["IndexConfigs"]["localhost:5000"]["Mirrors"], ["mirror.localhost:5000"])
+ self.assertEqual(
+ info["RegistryConfig"]["IndexConfigs"]["localhost:5000"]["Mirrors"],
+ ["mirror.localhost:5000"],
+ )
def test_info_container_details(self):
- info = self.client.info()
+ info = self.docker.info()
self.assertEqual(info["Containers"], 1)
- self.client.containers.create(image=constant.ALPINE)
- info = self.client.info()
+ self.docker.containers.create(image=constant.ALPINE)
+ info = self.docker.info()
self.assertEqual(info["Containers"], 2)
def test_version(self):
- version = self.client.version()
+ version = self.docker.version()
self.assertIsNotNone(version["Platform"]["Name"])
diff --git a/test/python/docker/conftest.py b/test/python/docker/conftest.py
new file mode 100644
index 000000000..c63780fa8
--- /dev/null
+++ b/test/python/docker/conftest.py
@@ -0,0 +1,8 @@
+"""
+Configure pytest
+"""
+
+
+def pytest_report_header(config):
+ """Add header to report."""
+ return "python client -- DockerClient"