def test_pull_never(podman_backend):
with pytest.raises(subprocess.CalledProcessError):
podman_backend.ImageClass._inspect("busybox:1.25.1")
image = podman_backend.ImageClass("docker.io/library/busybox",
tag="1.29.3",
pull_policy=PodmanImagePullPolicy.NEVER)
assert not image.is_present()
def test_pull_if_not_present(podman_backend):
image = podman_backend.ImageClass("docker.io/library/busybox",
tag="1.29.3")
try:
assert image.is_present()
finally:
image.rmi(force=True)
def test_list_containers(podman_backend):
l = len(podman_backend.list_containers())
assert l >= 0
image = podman_backend.ImageClass(FEDORA_MINIMAL_REPOSITORY,
tag=FEDORA_MINIMAL_REPOSITORY_TAG,
pull_policy=PodmanImagePullPolicy.NEVER)
prb = PodmanRunBuilder(command=["sleep", "1"],
additional_opts=[
"-e",
"FOO=BAR",
])
container = image.run_via_binary(run_command_instance=prb)
try:
container_list = podman_backend.list_containers()
l = len(container_list)
assert l >= 1
print(container_list[0].metadata.identifier)
cont_under_test = [
x for x in container_list
if x.metadata.identifier == container.get_id()
][0]
assert cont_under_test.metadata.image
assert cont_under_test.metadata.command
assert cont_under_test.metadata.env_variables["FOO"] == "BAR"
assert cont_under_test.get_IPv4s()
finally:
container.delete(force=True)
def test_pull_always(podman_backend):
image = podman_backend.ImageClass("docker.io/library/busybox",
tag="latest",
pull_policy=PodmanImagePullPolicy.ALWAYS)
try:
assert image.is_present()
finally:
image.rmi(force=True)
def test_container_create_failed(podman_backend, podman_run_builder):
"""
Test podman run with execution non-existing command
"""
image = podman_backend.ImageClass(FEDORA_MINIMAL_REPOSITORY,
tag=FEDORA_MINIMAL_REPOSITORY_TAG)
podman_run_builder.arguments += ["waldo"]
# should raise an exc, there is no such command: waldo; we need to find waldo first
with pytest.raises(ConuException):
image.run_via_binary(run_command_instance=podman_run_builder)
def test_wait_for_status(podman_backend):
image = podman_backend.ImageClass(FEDORA_MINIMAL_REPOSITORY,
tag=FEDORA_MINIMAL_REPOSITORY_TAG)
cmd = ['true']
cont = image.run_via_binary(command=cmd)
try:
p = Probe(timeout=6, fnc=cont.is_running, expected_retval=False)
p.run() # let's wait for the container to exit
assert cont.exit_code() == 0 # let's make sure it exited fine
finally:
cont.delete(force=True)
def test_execute(podman_backend):
image = podman_backend.ImageClass(FEDORA_MINIMAL_REPOSITORY,
tag=FEDORA_MINIMAL_REPOSITORY_TAG)
cmd = ['sleep', 'infinity']
cont = image.run_via_binary(command=cmd)
cont.execute(["bash", "-c", "exit 0"])
assert "asd\nasd" == cont.execute(["printf", "asd\nasd"])
assert "asd" == cont.execute(["printf", "asd"])
with pytest.raises(subprocess.CalledProcessError) as ex:
cont.execute(["bash", "-c", "exit 110"])
assert "exit code 110" in ex.value.message
assert "bash" in ex.value.message
def test_container_logs(podman_backend):
image = podman_backend.ImageClass(FEDORA_MINIMAL_REPOSITORY,
tag=FEDORA_MINIMAL_REPOSITORY_TAG)
command = ["bash", "-c", "for x in `seq 1 5`; do echo $x; done"]
cont = image.run_via_binary(command=command)
try:
Probe(timeout=5, fnc=cont.is_running, expected_retval=False).run()
assert not cont.is_running()
assert list(cont.logs()) == [
'1', '\n', '2', '\n', '3', '\n', '4', '\n', '5', '\n'
]
finally:
cont.delete(force=True)
def test_run_with_volumes_metadata_check(tmpdir, podman_backend):
t = str(tmpdir)
image = podman_backend.ImageClass(FEDORA_MINIMAL_REPOSITORY,
tag=FEDORA_MINIMAL_REPOSITORY_TAG,
pull_policy=PodmanImagePullPolicy.NEVER)
container = image.run_via_binary(volumes=(Directory(t), "/mountpoint",
"Z"))
try:
mount = container.inspect()["Mounts"][0]
assert mount["source"] == t
assert mount["destination"] == "/mountpoint"
assert "Z" in mount["options"]
finally:
container.delete(force=True)
def test_container_create_failed(podman_backend):
"""
Test podman run with execution non-existing command
"""
# FIXME: Cleanup containers after run
image = podman_backend.ImageClass(FEDORA_MINIMAL_REPOSITORY,
tag=FEDORA_MINIMAL_REPOSITORY_TAG)
# should raise an exc, there is no such command: waldo; we need to find waldo first
with pytest.raises(ConuException):
image.run_via_binary(command=["waldo"])
c = image.run_via_binary_in_foreground(PodmanRunBuilder(command=["waldo"]))
c.popen_instance.communicate()
try:
assert c.popen_instance.returncode > 0
finally:
c.delete(force=True)
def test_http_client(podman_backend):
image = podman_backend.ImageClass(FEDORA_REPOSITORY)
c = image.run_via_binary(
command=["python3", "-m", "http.server", "--bind", "0.0.0.0 8000"])
try:
c.wait_for_port(8000)
assert c.is_running()
r = c.http_request(port="8000")
assert "<!DOCTYPE HTML PUBLIC" in r.content.decode("utf-8")
assert r.ok
r2 = c.http_request(path="/etc", port="8000")
assert "<!DOCTYPE HTML PUBLIC" in r2.content.decode("utf-8")
assert "passwd" in r2.content.decode("utf-8")
assert r2.ok
finally:
c.delete(force=True)
def test_container_metadata(podman_backend):
image = podman_backend.ImageClass(FEDORA_MINIMAL_REPOSITORY,
tag=FEDORA_MINIMAL_REPOSITORY_TAG)
# TODO: add port bindings to the mix once they are supported in rootless mode
c = image.run_via_binary(
PodmanRunBuilder(
command=["cat"],
additional_opts=[
'-i',
'-t',
'--name',
'mycontainer',
# '-p', '1234:12345',
# '-p', '123:12345',
# '-p', '8080',
'--hostname',
'my_hostname',
'-e',
'ENV1=my_env',
'-e',
'ASD=',
'-e',
'A=B=C=D',
'--label',
'testlabel1=testvalue1'
]))
try:
container_metadata = c.get_metadata()
assert container_metadata.command == ["cat"]
assert container_metadata.name == "mycontainer"
assert container_metadata.env_variables["ENV1"] == "my_env"
assert container_metadata.env_variables["ASD"] == ""
assert container_metadata.env_variables["A"] == "B=C=D"
assert container_metadata.hostname == "my_hostname"
# FIXME: podman raise an error when you send option '-e XYZ': no such env variable
# assert "XYZ" not in list(container_metadata.env_variables.keys())
# assert 12345 in container_metadata.port_mappings
# assert container_metadata.port_mappings[12345] == [1234, 123]
# assert 8080 in container_metadata.port_mappings
# assert set(container_metadata.exposed_ports) == {8080, 12345}
assert container_metadata.labels["testlabel1"] == "testvalue1"
assert container_metadata.status == ContainerStatus.RUNNING
finally:
c.delete(force=True)
def test_container(podman_backend):
"""
Basic tests of interacting with a podman container
"""
image = podman_backend.ImageClass(FEDORA_MINIMAL_REPOSITORY,
tag=FEDORA_MINIMAL_REPOSITORY_TAG)
c = image.run_via_binary(
PodmanRunBuilder(command=["cat"], additional_opts=["-i", "-t"]))
try:
assert c.is_running()
assert "Config" in c.inspect()
assert "Config" in c.inspect()
assert c.get_id() == str(c)
assert repr(c)
assert isinstance(c.get_id(), string_types)
finally:
c.delete(force=True)
def test_http_client_context(podman_backend):
image = podman_backend.ImageClass(FEDORA_REPOSITORY)
c = image.run_via_binary(
command=["python3", "-m", "http.server", "--bind", "0.0.0.0 8000"])
try:
c.wait_for_port(8000)
with c.http_client(port=8000) as session:
r = session.get("/")
assert r.ok
assert "<!DOCTYPE HTML PUBLIC" in r.content.decode("utf-8")
r2 = session.get("/etc")
assert "<!DOCTYPE HTML PUBLIC" in r2.content.decode("utf-8")
assert "passwd" in r2.content.decode("utf-8")
assert r2.ok
finally:
c.delete(force=True)
def test_container(podman_backend, podman_run_builder):
"""
Basic tests of interacting with a podman container
"""
image = podman_backend.ImageClass(FEDORA_MINIMAL_REPOSITORY,
tag=FEDORA_MINIMAL_REPOSITORY_TAG)
podman_run_builder.arguments += ["cat"]
podman_run_builder.options += ["-i", "-t"]
c = image.run_via_binary(run_command_instance=podman_run_builder)
try:
assert c.is_running()
assert "Config" in c.inspect()
assert "Config" in c.inspect()
assert c.get_id() == str(c)
assert repr(c)
assert isinstance(c.get_id(), string_types)
finally:
c.delete(force=True)
def test_run_with_volumes_metadata_check(tmpdir, podman_backend):
t = str(tmpdir)
mountpoint_path = "/mountpoint"
image = podman_backend.ImageClass(FEDORA_MINIMAL_REPOSITORY,
tag=FEDORA_MINIMAL_REPOSITORY_TAG,
pull_policy=PodmanImagePullPolicy.NEVER)
container = image.run_via_binary(volumes=(Directory(t), mountpoint_path,
"Z"))
try:
for mount in container.inspect()["Mounts"]:
if mount["source"] == t and mount["destination"] == mountpoint_path:
assert "Z" in mount["options"]
break
# break was not reached: the mountpoint was not found
else:
assert False, "No mountpoint matching criteria: %s:%s:%s" % (
t, mountpoint_path, "Z")
finally:
container.delete(force=True)
def test_exit_code(podman_backend):
image = podman_backend.ImageClass(FEDORA_MINIMAL_REPOSITORY,
tag=FEDORA_MINIMAL_REPOSITORY_TAG)
cmd = ['sleep', '0.3']
cont = image.run_via_binary(command=cmd)
try:
p = Probe(timeout=5, fnc=cont.is_running, expected_retval=False)
p.run()
assert not cont.is_running() and cont.exit_code() == 0
finally:
cont.delete(force=True)
cmd = ['bash', '-c', "exit 42"]
cont = image.run_via_binary(command=cmd)
try:
cont.wait()
assert cont.exit_code() == 42
finally:
cont.delete(force=True)
def test_podman_image(podman_backend):
"""
Test interaction with an image
"""
image = podman_backend.ImageClass(FEDORA_MINIMAL_REPOSITORY,
tag=FEDORA_MINIMAL_REPOSITORY_TAG)
assert "%s:%s" % (FEDORA_MINIMAL_REPOSITORY,
FEDORA_MINIMAL_REPOSITORY_TAG) == image.get_full_name()
assert "%s:%s" % (FEDORA_MINIMAL_REPOSITORY, FEDORA_MINIMAL_REPOSITORY_TAG
) in image.inspect()['RepoTags']
assert "Config" in image.inspect()
assert "fedora-minimal:26" in image.get_full_name()
assert "registry.fedoraproject.org/fedora-minimal:26" == str(image)
assert "PodmanImage(repository=%s, tag=%s)" % (
FEDORA_MINIMAL_REPOSITORY,
FEDORA_MINIMAL_REPOSITORY_TAG) == repr(image)
assert isinstance(image.get_id(), string_types)
new_image = image.tag_image(tag="test")
assert new_image.is_present()
new_image.rmi(via_name=True)
assert not new_image.is_present()
def test_interactive_container(podman_backend):
image = podman_backend.ImageClass(FEDORA_MINIMAL_REPOSITORY,
tag=FEDORA_MINIMAL_REPOSITORY_TAG)
command = ["bash"]
additional_opts = ["-i"]
cont = image.run_via_binary_in_foreground(command=command,
additional_opts=additional_opts,
popen_params={
"stdin": subprocess.PIPE,
"stdout": subprocess.PIPE
})
try:
assert cont.is_running()
assert "" == cont.logs()
assert cont.is_running()
time.sleep(0.1)
cont.popen_instance.stdin.write(b"echo palacinky\n")
cont.popen_instance.stdin.flush()
time.sleep(0.2)
assert b"palacinky" in cont.popen_instance.stdout.readline()
finally:
cont.delete(force=True)
def test_set_name(podman_backend):
test_name = 'jondoe'
image = podman_backend.ImageClass(FEDORA_MINIMAL_REPOSITORY,
tag=FEDORA_MINIMAL_REPOSITORY_TAG,
pull_policy=PodmanImagePullPolicy.NEVER)
cont = image.run_via_binary()
assert cont.name
cont.delete(force=True)
cont = image.run_via_binary_in_foreground()
assert cont.name
cont.delete(force=True)
additional_opts = ['--name', test_name]
cont = image.run_via_binary(additional_opts=additional_opts)
assert cont.name == test_name
cont.delete(force=True)
additional_opts = ['--name', test_name]
cont = image.run_via_binary_in_foreground(additional_opts=additional_opts)
assert cont.name == test_name
cont.delete(force=True)
def test_image_wrong_types(podman_backend):
with pytest.raises(ConuException) as exc:
podman_backend.ImageClass(FEDORA_MINIMAL_REPOSITORY,
PodmanImagePullPolicy.NEVER)
assert "tag" in exc.value.message