def test_list_deployments(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_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()
assert any(db_deployment.name == d.name for d in k8s_backend.list_deployments())
finally:
db_deployment.delete()
k8s_backend.delete_namespace(namespace)
def test_database_deployment():
with K8sBackend() 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_deployment_from_template():
with K8sBackend() as k8s_backend:
namespace = k8s_backend.create_namespace()
template = """
apiVersion: apps/v1
kind: Deployment
metadata:
name: nginx-deployment
labels:
app: nginx
spec:
replicas: 3
selector:
matchLabels:
app: nginx
template:
metadata:
labels:
app: nginx
spec:
containers:
- name: nginx
image: nginx:1.7.9
ports:
- containerPort: 80
"""
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_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)
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)