def test_list_services(self):
api_key = get_oc_api_token()
with K8sBackend(api_key=api_key) as k8s_backend:
namespace = k8s_backend.create_namespace()
labels = {"app": "postgres"}
service = Service(name="database", ports=["5432"], selector=labels, namespace=namespace,
create_in_cluster=True)
try:
assert any(service.name == s.name for s in k8s_backend.list_services())
finally:
service.delete()
k8s_backend.delete_namespace(namespace)
def test_list_pods(self):
api_key = get_oc_api_token()
with K8sBackend(api_key=api_key) as k8s_backend:
namespace = k8s_backend.create_namespace()
with DockerBackend() as backend:
image = backend.ImageClass("openshift/hello-openshift")
pod = image.run_in_pod(namespace=namespace)
try:
pod.wait(200)
assert any(pod.name == p.name for p in k8s_backend.list_pods())
finally:
pod.delete()
k8s_backend.delete_namespace(namespace)
def test_database_deployment(self):
api_key = get_oc_api_token()
with K8sBackend(api_key=api_key) as k8s_backend:
namespace = k8s_backend.create_namespace()
with DockerBackend() as backend:
postgres_image = backend.ImageClass(
"centos/postgresql-10-centos7")
postgres_image_metadata = postgres_image.get_metadata()
# set up env variables
db_env_variables = {
"POSTGRESQL_USER": "******",
"POSTGRESQL_PASSWORD": "******",
"POSTGRESQL_DATABASE": "db"
}
postgres_image_metadata.env_variables.update(db_env_variables)
db_labels = {"app": "postgres"}
db_service = Service(name="database",
ports=["5432"],
selector=db_labels,
namespace=namespace,
create_in_cluster=True)
db_deployment = Deployment(
name="database",
selector=db_labels,
labels=db_labels,
image_metadata=postgres_image_metadata,
namespace=namespace,
create_in_cluster=True)
try:
db_deployment.wait(200)
assert db_deployment.all_pods_ready()
finally:
db_deployment.delete()
db_service.delete()
k8s_backend.delete_namespace(namespace)
def test_pod(self):
api_key = get_oc_api_token()
with K8sBackend(api_key=api_key) as k8s_backend:
namespace = k8s_backend.create_namespace()
with DockerBackend() as backend:
image = backend.ImageClass("openshift/hello-openshift")
pod = image.run_in_pod(namespace=namespace)
try:
pod.wait(200)
assert pod.is_ready()
assert pod.get_phase() == PodPhase.RUNNING
finally:
pod.delete()
assert pod.get_phase() == PodPhase.TERMINATING
k8s_backend.delete_namespace(namespace)
def test_deploy_image(self):
api_key = get_oc_api_token()
with OpenshiftBackend(api_key=api_key, logging_level=logging.DEBUG) as openshift_backend:
# create new app from remote source in OpenShift cluster
app_name = openshift_backend.deploy_image(CENTOS_MARIADB_10_2,
oc_new_app_args=[
"--env", "MYSQL_ROOT_PASSWORD=test"],
project=MY_PROJECT)
try:
# wait until service is ready to accept requests
openshift_backend.wait_for_service(
app_name=app_name,
port=3306,
timeout=300)
assert openshift_backend.all_pods_are_ready(app_name)
finally:
openshift_backend.get_logs(app_name)
openshift_backend.clean_project(app_name)
def test_oc_s2i_remote(self):
api_key = get_oc_api_token()
with OpenshiftBackend(api_key=api_key, logging_level=logging.DEBUG) as openshift_backend:
openshift_backend.get_status()
app_name = openshift_backend.create_new_app_from_source(
CENTOS_PYTHON_3,
source="https://github.com/openshift/django-ex.git",
project=MY_PROJECT)
try:
openshift_backend.wait_for_service(
app_name=app_name,
port=8080,
expected_output='Welcome to your Django application on OpenShift',
timeout=300)
finally:
openshift_backend.get_logs(app_name)
openshift_backend.clean_project(app_name)
def test_oc_s2i_local(self):
api_key = get_oc_api_token()
with OpenshiftBackend(api_key=api_key, logging_level=logging.DEBUG) as openshift_backend:
openshift_backend.get_status()
app_name = openshift_backend.create_new_app_from_source(
CENTOS_PYTHON_3,
source="examples/openshift/standalone-test-app",
project=MY_PROJECT)
try:
openshift_backend.wait_for_service(
app_name=app_name,
port=8080,
expected_output="Hello World from standalone WSGI application!",
timeout=300)
finally:
openshift_backend.get_logs(app_name)
openshift_backend.clean_project(app_name)
def test_oc_s2i_local(self):
api_key = get_oc_api_token()
with OpenshiftBackend(api_key=api_key, logging_level=logging.DEBUG) as openshift_backend:
with DockerBackend(logging_level=logging.DEBUG) as backend:
python_image = backend.ImageClass("centos/python-36-centos7")
OpenshiftBackend.login_to_registry('developer')
app_name = openshift_backend.new_app(
python_image,
source="examples/openshift/standalone-test-app",
project='myproject')
try:
openshift_backend.wait_for_service(
app_name=app_name,
expected_output="Hello World from standalone WSGI application!",
timeout=300)
finally:
openshift_backend.clean_project(app_name)
def test_oc_s2i_remote(self):
api_key = get_oc_api_token()
with OpenshiftBackend(api_key=api_key, logging_level=logging.DEBUG) as openshift_backend:
with DockerBackend(logging_level=logging.DEBUG) as backend:
python_image = backend.ImageClass("centos/python-36-centos7")
OpenshiftBackend.login_to_registry('developer')
app_name = openshift_backend.new_app(
python_image,
source="https://github.com/openshift/django-ex.git",
project='myproject')
try:
openshift_backend.wait_for_service(
app_name=app_name,
expected_output='Welcome to your Django application on OpenShift',
timeout=300)
finally:
openshift_backend.clean_project(app_name)
def test_pod_from_template(self):
template = {
"apiVersion": "v1",
"kind": "Pod",
"metadata": {
"name": "myapp-pod",
"labels": {
"app": "myapp"
}
},
"spec": {
"containers": [
{
"name": "myapp-container",
"image": "busybox",
"command": [
"sh",
"-c",
"echo Hello Kubernetes! && sleep 3600"
]
}
]
}
}
api_key = get_oc_api_token()
with K8sBackend(api_key=api_key) as k8s_backend:
namespace = k8s_backend.create_namespace()
pod = Pod(namespace=namespace, from_template=template)
try:
pod.wait(200)
assert pod.is_ready()
assert pod.get_phase() == PodPhase.RUNNING
finally:
pod.delete()
assert pod.get_phase() == PodPhase.TERMINATING
k8s_backend.delete_namespace(namespace)
def test_oc_s2i_template(self):
api_key = get_oc_api_token()
with OpenshiftBackend(
api_key=api_key,
logging_level=logging.DEBUG) as openshift_backend:
openshift_backend.get_status()
openshift_backend.create_app_from_template(
image_name=CENTOS_PYTHON_3,
name=DJANGO_POSTGRES_TEMPLATE,
template="https://raw.githubusercontent.com/sclorg/django-ex"
"/master/openshift/templates/django-postgresql.json",
oc_new_app_args=[
"-p",
"NAMESPACE=%s" % MY_PROJECT, "-p",
"NAME=%s" % DJANGO_POSTGRES_TEMPLATE, "-p",
"SOURCE_REPOSITORY_REF=master", "-p", "PYTHON_VERSION=3.6",
"-p",
"POSTGRESQL_VERSION=%s" % CENTOS_POSTGRES_9_6_TAG
],
name_in_template={"python": "3.6"},
other_images=[{
"%s:%s" % (CENTOS_POSTGRES_9_6, CENTOS_POSTGRES_9_6_TAG):
"postgresql:%s" % CENTOS_POSTGRES_9_6_TAG
}],
project=MY_PROJECT)
try:
openshift_backend.wait_for_service(
app_name=DJANGO_POSTGRES_TEMPLATE,
port=8080,
expected_output=
'Welcome to your Django application on OpenShift',
timeout=300)
finally:
openshift_backend.get_logs(DJANGO_POSTGRES_TEMPLATE)
# pass name from template as argument
openshift_backend.clean_project(DJANGO_POSTGRES_TEMPLATE)
def test_deployment_from_template(self):
api_key = get_oc_api_token()
with K8sBackend(api_key=api_key) as k8s_backend:
namespace = k8s_backend.create_namespace()
template = """
apiVersion: apps/v1
kind: Deployment
metadata:
name: hello-world
labels:
app: hello-world
spec:
replicas: 3
selector:
matchLabels:
app: hello-world
template:
metadata:
labels:
app: hello-world
spec:
containers:
- name: hello-openshift
image: openshift/hello-openshift
"""
test_deployment = Deployment(namespace=namespace,
from_template=template,
create_in_cluster=True)
try:
test_deployment.wait(200)
assert test_deployment.all_pods_ready()
finally:
test_deployment.delete()
k8s_backend.delete_namespace(namespace)
def test_get_project_name(self):
api_key = get_oc_api_token()
with OpenshiftBackend(
api_key=api_key,
logging_level=logging.DEBUG) as openshift_backend:
assert openshift_backend.get_current_project() == MY_PROJECT
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with this program. If not, see <http://www.gnu.org/licenses/>.
#
import logging
from conu import OpenshiftBackend, \
DockerBackend
from conu.backend.origin.registry import login_to_registry
from conu.utils import get_oc_api_token
api_key = get_oc_api_token()
with OpenshiftBackend(api_key=api_key,
logging_level=logging.DEBUG) as openshift_backend:
openshift_backend.get_status()
with DockerBackend(logging_level=logging.DEBUG) as backend:
# builder image
python_image = backend.ImageClass("centos/python-36-centos7")
# docker login inside OpenShift internal registry
login_to_registry('developer')
# create new app from remote source in OpenShift cluster
app_name = openshift_backend.create_new_app_from_source(
python_image,