def test_rc_hostpath(self):
container_name = "nginx"
container_image = "nginx:1.7.9"
container_nginx = _utils.create_container(name=container_name, image=container_image)
container_name = "redis"
container_image = "redis:3.0.7"
container_redis = _utils.create_container(name=container_name, image=container_image)
vol_name = "hostpath"
vol_type = "hostPath"
hostpath = "/var/lib/docker"
volume = _utils.create_volume(name=vol_name, type=vol_type)
volume.path = hostpath
mount_name = vol_name
mount_path = '/test-hostpath'
mount = K8sVolumeMount(name=mount_name, mount_path=mount_path)
container_nginx.add_volume_mount(mount)
container_redis.add_volume_mount(mount)
rc_name = "app"
rc = _utils.create_rc(name=rc_name)
rc.add_volume(volume)
rc.add_container(container_nginx)
rc.add_container(container_redis)
rc.desired_replicas = 1
if _utils.is_reachable(rc.config):
rc.create()
volnames = [x.name for x in rc.volumes]
self.assertIn(vol_name, volnames)
def test_revision(self):
c_redis = _utils.create_container(name="redis", image="redis")
c_nginx = _utils.create_container(name="nginx", image="nginx")
c_postgres = _utils.create_container(name="postgres",
image="postgres:alpine")
name = "yodep-{0}".format(str(uuid.uuid4()))
dep = _utils.create_deployment(name=name)
dep.add_container(c_redis)
dep.desired_replicas = 2
if _utils.is_reachable(dep.config):
dep.create()
self.assertEqual(1, dep.revision)
dep.add_container(c_nginx)
dep.update()
self.assertEqual(2, dep.revision)
dep.add_container(c_postgres)
dep.update()
self.assertEqual(3, dep.revision)
dep.rollback(revision=1)
self.assertEqual(4, dep.revision)
dep.add_container(c_nginx)
dep.update()
self.assertEqual(5, dep.revision)
def test_replicaset_creation_timestamp(self):
c_redis = _utils.create_container(name="redis", image="redis")
c_nginx_1 = _utils.create_container(name="nginx", image="nginx")
c_nginx_2 = _utils.create_container(name="postgres",
image="postgres:alpine")
name = "yodep-{0}".format(str(uuid.uuid4()))
dep = _utils.create_deployment(name=name)
dep.add_container(c_redis)
dep.desired_replicas = 2
if _utils.is_reachable(dep.config):
dep.create()
self.assertEqual(1, dep.revision)
dep.add_container(c_nginx_1)
dep.update()
dep.get()
self.assertEqual(2, dep.revision)
dep.add_container(c_nginx_2)
dep.update()
dep.get()
self.assertEqual(3, dep.revision)
rsets = K8sReplicaSet(config=dep.config, name="yo").list()
for i in range(0, len(rsets) - 1):
self.assertGreaterEqual(rsets[i].creation_timestamp,
rsets[i + 1].creation_timestamp)
def test_update_add_container_fails(self):
cont_names = ["yocontainer", "yocontainer2"]
container = _utils.create_container(name=cont_names[0])
pod_name = "yopod-{0}".format(str(uuid.uuid4()))
pod = _utils.create_pod(name=pod_name)
pod.add_container(container)
if _utils.is_reachable(pod.config):
pod.create()
container = _utils.create_container(name=cont_names[1])
pod.add_container(container)
with self.assertRaises(UnprocessableEntityException):
pod.update()
def test_update_add_container_fails(self):
cont_names = ["yocontainer", "yocontainer2"]
container = _utils.create_container(name=cont_names[0])
pod_name = "yopod-{0}".format(str(uuid.uuid4()))
pod = _utils.create_pod(name=pod_name)
pod.add_container(container)
if _utils.is_reachable(pod.config):
pod.create()
container = _utils.create_container(name=cont_names[1])
pod.add_container(container)
with self.assertRaises(UnprocessableEntityException):
pod.update()
def test_api_create_nfs(self):
pvname = "yopv"
pvcname = "yopvc"
volname = "yovolume"
podname = "yopod"
contname = "yocontainer"
pvtype = "nfs"
pv = _utils.create_pv(name=pvname, type=pvtype)
pv.nfs_server = "nfs.company.com"
pv.nfs_path = "/fs1/test-nfs"
pvc = _utils.create_pvc(name=pvcname)
vol = _utils.create_volume(name=volname, type='persistentVolumeClaim')
vol.claim_name = pvcname
container = _utils.create_container(name=contname, image="nginx:latest")
volmount = _utils.create_volume_mount(name=volname, mount_path='/test-persistent')
container.add_volume_mount(volmount)
pod = _utils.create_pod(name=podname)
pod.add_volume(vol)
pod.add_container(container)
if _utils.is_reachable(pvc.config):
try:
pv.create()
pvc.create()
pod.create()
self.assertIsInstance(pv, K8sPersistentVolume)
self.assertIsInstance(pvc, K8sPersistentVolumeClaim)
except Exception as err:
self.assertIsInstance(err, TimedOutException)
def test_hpa_update(self):
c_nginx = _utils.create_container(name="yo", image="nginx:latest")
deploy = _utils.create_deployment(name="yo")
deploy.add_container(c_nginx)
deploy.desired_replicas = 3
hpa = _utils.create_hpa(name="yo")
hpa.min_replicas = 1
hpa.max_replicas = 10
hpa.cpu_percent = 50
hpa.scale_ref = ("Deployment", "yo")
if _utils.is_reachable(hpa.config):
deploy.create()
hpa.create()
hpa.get()
self.assertEqual(50, hpa.cpu_percent)
hpa.cpu_percent = 70
hpa.min_replicas = 3
hpa.max_replicas = 5
hpa.update()
hpa.get()
self.assertEqual(70, hpa.cpu_percent)
self.assertEqual(3, hpa.min_replicas)
self.assertEqual(5, hpa.max_replicas)
def test_pod_hostpath(self):
container_name = "nginx"
container_image = "nginx:1.7.9"
container = _utils.create_container(name=container_name, image=container_image)
vol_name = "hostpath"
vol_type = "hostPath"
host_path = "/var/lib/docker"
volume = _utils.create_volume(name=vol_name, type=vol_type)
volume.path = host_path
mount_name = vol_name
mount_path = '/test-hostpath'
mount = K8sVolumeMount(name=mount_name, mount_path=mount_path)
container.add_volume_mount(mount)
pod_name = "nginx"
pod = _utils.create_pod(name=pod_name)
pod.add_volume(volume)
pod.add_container(container)
if _utils.is_reachable(pod.config):
pod.create()
volnames = [x.name for x in pod.volumes]
self.assertIn(vol_name, volnames)
def test_api_create_gce_pd(self):
pvname = "yopv"
pvcname = "yopvc"
volname = "yovolume"
podname = "yopod"
contname = "yocontainer"
pvtype = "gcePersistentDisk"
pv = _utils.create_pv(name=pvname, type=pvtype)
pv.pd_name = "mnubo-disk1"
pv.fs_type = "xfs"
pvc = _utils.create_pvc(name=pvcname)
vol = _utils.create_volume(name=volname, type="persistentVolumeClaim")
vol.claim_name = pvcname
container = _utils.create_container(name=contname, image="nginx:latest")
volmount = _utils.create_volume_mount(name=volname, mount_path="/test-persistent")
container.add_volume_mount(volmount)
pod = _utils.create_pod(name=podname)
pod.add_volume(vol)
pod.add_container(container)
if _utils.is_reachable(pvc.config):
try:
pv.create()
pvc.create()
pod.create()
self.assertIsInstance(pv, K8sPersistentVolume)
self.assertIsInstance(pvc, K8sPersistentVolumeClaim)
except Exception as err:
self.assertIsInstance(err, TimedOutException)
def test_update_container_image_keep_env_vars(self):
name = "yodep-{0}".format(str(uuid.uuid4()))
dep = _utils.create_deployment(name=name)
cont_name = "nginx"
cont_image = "nginx:1.7.9"
new_image = "nginx:1.10.3"
env_var_name = "YoVariable"
cont = _utils.create_container(name=cont_name, image=cont_image)
cont.add_env(name=env_var_name, value=name)
dep.add_container(container=cont)
dep.desired_replicas = 1
if _utils.is_reachable(dep.config):
dep.create()
with self.assertRaises(AlreadyExistsException):
dep.create()
# Change the container image
dep.container_image = (cont_name, new_image)
# Update the deployment
dep.update()
# Refresh
dep.get()
for c in dep.containers:
self.assertIsInstance(c, K8sContainer)
if c.name == cont_name:
self.assertEqual(c.image, new_image)
self.assertEqual(c.env[0].name, env_var_name)
self.assertEqual(c.env[0].value, name)
def test_pod_secret(self):
container_name = "nginx"
container_image = "nginx:1.7.9"
container = _utils.create_container(name=container_name, image=container_image)
secret_name = "yosecret"
secret = _utils.create_secret(name=secret_name)
k = ".secret-file"
v = "dmFsdWUtMg0KDQo="
secret.data = {k: v}
vol_name = "secret"
vol_type = "secret"
volume = _utils.create_volume(name=vol_name, type=vol_type)
volume.secret_name = secret_name
mount_name = vol_name
mount_path = '/test-secret'
mount = K8sVolumeMount(name=mount_name, mount_path=mount_path)
container.add_volume_mount(mount)
pod_name = "nginx"
pod = _utils.create_pod(name=pod_name)
pod.add_volume(volume)
pod.add_container(container)
if _utils.is_reachable(pod.config):
secret.create()
pod.create()
volnames = [x.name for x in pod.volumes]
self.assertIn(vol_name, volnames)
def test_update_container_image_keep_env_vars(self):
name = "yodep-{0}".format(str(uuid.uuid4()))
dep = _utils.create_deployment(name=name)
cont_name = "nginx"
cont_image = "nginx:1.7.9"
new_image = "nginx:1.10.3"
env_var_name = "YoVariable"
cont = _utils.create_container(name=cont_name, image=cont_image)
cont.add_env(name=env_var_name, value=name)
dep.add_container(container=cont)
dep.desired_replicas = 1
if _utils.is_reachable(dep.config):
dep.create()
with self.assertRaises(AlreadyExistsException):
dep.create()
# Change the container image
dep.container_image = (cont_name, new_image)
# Update the deployment
dep.update()
# Refresh
dep.get()
for c in dep.containers:
self.assertIsInstance(c, K8sContainer)
if c.name == cont_name:
self.assertEqual(c.image, new_image)
self.assertEqual(c.env[0].name, env_var_name)
self.assertEqual(c.env[0].value, name)
def test_pod_gce_pd(self):
container_name = "nginx"
container_image = "nginx:1.7.9"
container = _utils.create_container(name=container_name, image=container_image)
pd_name = "kubernetes_py-py-test-pd"
vol_name = "persistent"
vol_type = "gcePersistentDisk"
volume = _utils.create_volume(name=vol_name, type=vol_type)
volume.pd_name = pd_name
mount_name = vol_name
mount_path = '/test-gce'
mount = K8sVolumeMount(name=mount_name, mount_path=mount_path)
container.add_volume_mount(mount)
pod_name = "nginx-{0}".format(str(uuid.uuid4()))
pod = _utils.create_pod(name=pod_name)
pod.add_volume(volume)
pod.add_container(container)
if _utils.is_reachable(pod.config):
try:
pod.create()
volnames = [x.name for x in pod.volumes]
self.assertIn(vol_name, volnames)
except Exception as err:
self.assertIsInstance(err, TimedOutException)
def test_pod_nfs(self):
container_name = "nginx"
container_image = "nginx:1.7.9"
container = _utils.create_container(name=container_name, image=container_image)
vol_name = "nfs"
vol_type = "nfs"
server = "howard.mtl.mnubo.com"
nfs_path = "/fs1/test-nfs"
volume = _utils.create_volume(name=vol_name, type=vol_type)
volume.nfs_server = server
volume.nfs_path = nfs_path
mount_name = vol_name
mount_path = '/test-nfs'
mount = K8sVolumeMount(name=mount_name, mount_path=mount_path)
container.add_volume_mount(mount)
pod_name = "nginx-{0}".format(str(uuid.uuid4()))
pod = _utils.create_pod(name=pod_name)
pod.add_volume(volume)
pod.add_container(container)
if _utils.is_reachable(pod.config):
try:
pod.create()
volnames = [x.name for x in pod.volumes]
self.assertIn(vol_name, volnames)
except Exception as err:
self.assertIsInstance(err, TimedOutException)
def test_pod_git_repo(self):
container_name = "nginx"
container_image = "nginx:1.7.9"
container = _utils.create_container(name=container_name, image=container_image)
vol_name = "git-repo"
vol_type = "gitRepo"
repo = "https://*****:*****@somewhere/repo.git"
revision = "e42d3dca1541ba085f34ce282feda1109a707c7b"
volume = _utils.create_volume(name=vol_name, type=vol_type)
volume.git_repository = repo
volume.git_revision = revision
mount_name = vol_name
mount_path = '/test-git'
mount = K8sVolumeMount(name=mount_name, mount_path=mount_path)
container.add_volume_mount(mount)
pod_name = "nginx-{0}".format(str(uuid.uuid4()))
pod = _utils.create_pod(name=pod_name)
pod.add_volume(volume)
pod.add_container(container)
if _utils.is_reachable(pod.config):
try:
pod.create()
volnames = [x.name for x in pod.volumes]
self.assertIn(vol_name, volnames)
except Exception as err:
self.assertIsInstance(err, TimedOutException)
def test_api_create_aws_ebs(self):
pvname = "yopv"
pvcname = "yopvc"
volname = "yovolume"
podname = "yopod"
contname = "yocontainer"
pvtype = "awsElasticBlockStore"
pv = _utils.create_pv(name=pvname, type=pvtype)
pv.volume_id = "vol-0e3056a2"
pv.fs_type = "xfs"
pvc = _utils.create_pvc(name=pvcname)
vol = _utils.create_volume(name=volname, type='persistentVolumeClaim')
vol.claim_name = pvcname
container = _utils.create_container(name=contname, image="nginx:latest")
volmount = _utils.create_volume_mount(name=volname, mount_path='/test-persistent')
container.add_volume_mount(volmount)
pod = _utils.create_pod(name=podname)
pod.add_volume(vol)
pod.add_container(container)
if _utils.is_reachable(pvc.config):
try:
pv.create()
pvc.create()
pod.create()
self.assertIsInstance(pv, K8sPersistentVolume)
self.assertIsInstance(pvc, K8sPersistentVolumeClaim)
except Exception as err:
self.assertIsInstance(err, TimedOutException)
def test_pod_aws_ebs(self):
container_name = "nginx"
container_image = "nginx:1.7.9"
container = _utils.create_container(name=container_name, image=container_image)
volume_id = "vol-0e3056a2"
vol_name = "ebs"
vol_type = "awsElasticBlockStore"
volume = _utils.create_volume(name=vol_name, type=vol_type)
volume.volume_id = volume_id
mount_name = vol_name
mount_path = '/test-aws'
mount = K8sVolumeMount(name=mount_name, mount_path=mount_path)
container.add_volume_mount(mount)
pod_name = "nginx-{0}".format(str(uuid.uuid4()))
pod = _utils.create_pod(name=pod_name)
pod.add_volume(volume)
pod.add_container(container)
if _utils.is_reachable(pod.config):
try:
pod.create()
volnames = [x.name for x in pod.volumes]
self.assertIn(vol_name, volnames)
except Exception as err:
self.assertIsInstance(err, TimedOutException)
def test_rollback_no_args(self):
name = "nginx"
image1 = "nginx:1.7.9"
image2 = "nginx:1.9.1"
container = _utils.create_container(name=name, image=image1)
dep_name = "yodep-{0}".format(str(uuid.uuid4()))
dep = _utils.create_deployment(name=dep_name)
dep.add_container(container)
dep.desired_replicas = 3
if _utils.is_reachable(dep.config):
dep.create()
self.assertEqual(image1, dep.containers[0].image)
dep.container_image = (name, image2)
dep.update()
self.assertIn('deployment.kubernetes.io/revision', dep.annotations)
rev_before = dep.get_annotation(
'deployment.kubernetes.io/revision')
self.assertNotEqual(image1, dep.containers[0].image)
self.assertEqual(image2, dep.containers[0].image)
dep.rollback()
self.assertIn('deployment.kubernetes.io/revision', dep.annotations)
rev_after = dep.get_annotation('deployment.kubernetes.io/revision')
self.assertNotEqual(rev_before, rev_after)
self.assertGreater(rev_after, rev_before)
self.assertEqual(image1, dep.containers[0].image)
self.assertNotEqual(image2, dep.containers[0].image)
def test_rollback_no_args(self):
name = "nginx"
image1 = "nginx:1.7.9"
image2 = "nginx:1.9.1"
container = _utils.create_container(name=name, image=image1)
dep_name = "yodep-{0}".format(str(uuid.uuid4()))
dep = _utils.create_deployment(name=dep_name)
dep.add_container(container)
dep.desired_replicas = 3
if _utils.is_reachable(dep.config):
dep.create()
self.assertEqual(image1, dep.containers[0].image)
dep.container_image = (name, image2)
dep.update()
self.assertIn('deployment.kubernetes.io/revision', dep.annotations)
rev_before = dep.get_annotation('deployment.kubernetes.io/revision')
self.assertNotEqual(image1, dep.containers[0].image)
self.assertEqual(image2, dep.containers[0].image)
dep.rollback()
self.assertIn('deployment.kubernetes.io/revision', dep.annotations)
rev_after = dep.get_annotation('deployment.kubernetes.io/revision')
self.assertNotEqual(rev_before, rev_after)
self.assertGreater(rev_after, rev_before)
self.assertEqual(image1, dep.containers[0].image)
self.assertNotEqual(image2, dep.containers[0].image)
def test_containers(self):
c_name = "redis"
c_image = "redis:latest"
c_image_2 = "redis:3.2.3"
container = _utils.create_container(name=c_name, image=c_image)
name = "job-{}".format(uuid.uuid4())
cj = _utils.create_cronjob(name=name)
cj.add_container(container)
self.assertEqual(1, len(cj.containers))
self.assertIn(c_name, cj.container_image)
self.assertEqual(c_image, cj.container_image[c_name])
container = _utils.create_container(name=c_name, image=c_image_2)
cj.add_container(container)
self.assertEqual(1, len(cj.containers))
self.assertEqual(c_image_2, cj.container_image[c_name])
def test_containers(self):
c_name = "redis"
c_image = "redis:latest"
c_image_2 = "redis:3.2.3"
container = _utils.create_container(name=c_name, image=c_image)
name = "job-{}".format(uuid.uuid4())
cj = _utils.create_cronjob(name=name)
cj.add_container(container)
self.assertEqual(1, len(cj.containers))
self.assertIn(c_name, cj.container_image)
self.assertEqual(c_image, cj.container_image[c_name])
container = _utils.create_container(name=c_name, image=c_image_2)
cj.add_container(container)
self.assertEqual(1, len(cj.containers))
self.assertEqual(c_image_2, cj.container_image[c_name])
def test_add_env(self):
cont = Container(_constants.myweb_container())
k8s_container = _utils.create_container(name=cont.name)
k8s_container.model = cont
envs = _constants.myweb_envs()
for k, v in envs.items():
k8s_container.add_env(k, v)
self.assertEqual(4, len(k8s_container.env))
def test_server_version_no_kubeconfig(self):
api_host = "127.0.0.1:8001"
cfg = K8sConfig(kubeconfig=None, api_host=api_host)
if _utils.is_reachable(cfg.api_host):
container = _utils.create_container(name="nginx", image="nginx:latest")
cj = _utils.create_cronjob(config=cfg, name="test")
cj.add_container(container)
cj.create()
self.assertIsInstance(cj, K8sCronJob)
def test_create_without_selector(self):
k8s_container = _utils.create_container(name="nginx",
image="nginx:latest")
k8s_ds = _utils.create_daemonset(name="yo")
k8s_ds.add_container(k8s_container)
if _utils.is_reachable(k8s_ds.config):
k8s_ds.create()
self.assertIsInstance(k8s_ds, K8sDaemonSet)
self.assertEqual(k8s_ds.name, "yo")
def test_is_ready(self):
name = "yocontainer"
container = _utils.create_container(name=name)
name = "yopod-{0}".format(str(uuid.uuid4()))
pod = _utils.create_pod(name=name)
pod.add_container(container)
if _utils.is_reachable(pod.config):
p = pod.create()
self.assertTrue(p.is_ready())
def test_rc_aws_ebs(self):
# http://kubernetes.io/docs/user-guide/volumes/#awselasticblockstore
# - the nodes on which pods are running must be AWS EC2 instances
# - those instances need to be in the same region and availability-zone as the EBS volume
# - EBS only supports a single EC2 instance mounting a volume
# Pod creation will timeout waiting for readiness if not on AWS; unschedulable.
container_name = "nginx"
container_image = "nginx:1.7.9"
container_nginx = _utils.create_container(name=container_name,
image=container_image)
container_name = "redis"
container_image = "redis:3.0.7"
container_redis = _utils.create_container(name=container_name,
image=container_image)
volume_id = "vol-0e3056a2"
vol_name = "ebs"
vol_type = "awsElasticBlockStore"
volume = _utils.create_volume(name=vol_name, type=vol_type)
volume.volume_id = volume_id
mount_name = vol_name
mount_path = '/test-aws'
mount = K8sVolumeMount(name=mount_name, mount_path=mount_path)
container_nginx.add_volume_mount(mount)
container_redis.add_volume_mount(mount)
rc_name = "nginx-{0}".format(str(uuid.uuid4()))
rc = _utils.create_rc(name=rc_name)
rc.add_volume(volume)
rc.add_container(container_nginx)
rc.add_container(container_redis)
rc.desired_replicas = 3
if _utils.is_reachable(rc.config):
try:
rc.create()
volnames = [x.name for x in rc.volumes]
self.assertIn(vol_name, volnames)
except Exception as err:
self.assertIsInstance(err, TimedOutException)
def test_node_selectors(self):
node = _utils.create_node(name="yo")
c_nginx = _utils.create_container("yo-nginx", "nginx:latest")
c_pg = _utils.create_container("yo-pg", "postgres:alpine")
c_redis = _utils.create_container("yo-redis", "redis:latest")
d_nginx = _utils.create_deployment(name="yo-nginx")
d_nginx.desired_replicas = 1
d_nginx.add_container(c_nginx)
d_pg = _utils.create_deployment(name="yo-pg")
d_pg.desired_replicas = 1
d_pg.add_container(c_pg)
d_redis = _utils.create_deployment(name="yo-redis")
d_redis.desired_replicas = 1
d_redis.add_container(c_redis)
if _utils.is_reachable(node.config):
nodes = node.list()
for i in range(len(nodes)):
node = nodes[i]
labels = node.labels
labels.update({'mnubo.com/selector': str(i)})
node.labels = labels
node.update()
d_nginx.node_selector = {"mnubo.com/selector": "0"}
d_pg.node_selector = {"mnubo.com/selector": "1"}
d_redis.node_selector = {"mnubo.com/selector": "2"}
d_nginx.create()
d_pg.create()
d_redis.create()
self.assertEqual(d_nginx.node_selector,
{"mnubo.com/selector": "0"})
self.assertEqual(d_pg.node_selector, {"mnubo.com/selector": "1"})
self.assertEqual(d_redis.node_selector,
{"mnubo.com/selector": "2"})
pass # set breakpoint; play around with killing pods
def test_rc_gce_pd(self):
# http://kubernetes.io/docs/user-guide/volumes/#gcepersistentdisk
# - the nodes on which pods are running must be GCE VMs
# - those VMs need to be in the same GCE project and zone as the PD
# Pod creation will timeout waiting for readiness if not on GCE; unschedulable.
container_name = "nginx"
container_image = "nginx:1.7.9"
container_nginx = _utils.create_container(name=container_name,
image=container_image)
container_name = "redis"
container_image = "redis:3.0.7"
container_redis = _utils.create_container(name=container_name,
image=container_image)
pd_name = "mnubo-disk1"
vol_name = "persistent"
vol_type = "gcePersistentDisk"
volume = _utils.create_volume(name=vol_name, type=vol_type)
volume.pd_name = pd_name
volume.read_only = True # HTTP 422: GCE PD can only be mounted on multiple machines if it is read-only
mount_name = vol_name
mount_path = '/test-gce'
mount = K8sVolumeMount(name=mount_name, mount_path=mount_path)
container_nginx.add_volume_mount(mount)
container_redis.add_volume_mount(mount)
rc_name = "nginx-{0}".format(str(uuid.uuid4()))
rc = _utils.create_rc(name=rc_name)
rc.add_volume(volume)
rc.add_container(container_nginx)
rc.add_container(container_redis)
rc.desired_replicas = 3
if _utils.is_reachable(rc.config):
try:
rc.create()
volnames = [x.name for x in rc.volumes]
self.assertIn(vol_name, volnames)
except Exception as err:
self.assertIsInstance(err, TimedOutException)
def test_is_ready(self):
name = "yocontainer"
container = _utils.create_container(name=name)
name = "yopod-{0}".format(str(uuid.uuid4()))
pod = _utils.create_pod(name=name)
pod.add_container(container)
if _utils.is_reachable(pod.config):
p = pod.create()
self.assertTrue(p.is_ready())
def test_list(self):
name = "yopod-{0}".format(str(uuid.uuid4()))
pod = _utils.create_pod(name=name)
container = _utils.create_container(name=name)
pod.add_container(container)
if _utils.is_reachable(pod.config):
pod.create()
_list = pod.list()
for x in _list:
self.assertIsInstance(x, K8sPod)
def test_node_selectors(self):
node = _utils.create_node(name="yo")
c_nginx = _utils.create_container("yo-nginx", "nginx:latest")
c_pg = _utils.create_container("yo-pg", "postgres:alpine")
c_redis = _utils.create_container("yo-redis", "redis:latest")
d_nginx = _utils.create_deployment(name="yo-nginx")
d_nginx.desired_replicas = 1
d_nginx.add_container(c_nginx)
d_pg = _utils.create_deployment(name="yo-pg")
d_pg.desired_replicas = 1
d_pg.add_container(c_pg)
d_redis = _utils.create_deployment(name="yo-redis")
d_redis.desired_replicas = 1
d_redis.add_container(c_redis)
if _utils.is_reachable(node.config):
nodes = node.list()
for i in range(len(nodes)):
node = nodes[i]
labels = node.labels
labels.update({'mnubo.com/selector': str(i)})
node.labels = labels
node.update()
d_nginx.node_selector = {"mnubo.com/selector": "0"}
d_pg.node_selector = {"mnubo.com/selector": "1"}
d_redis.node_selector = {"mnubo.com/selector": "2"}
d_nginx.create()
d_pg.create()
d_redis.create()
self.assertEqual(d_nginx.node_selector, {"mnubo.com/selector": "0"})
self.assertEqual(d_pg.node_selector, {"mnubo.com/selector": "1"})
self.assertEqual(d_redis.node_selector, {"mnubo.com/selector": "2"})
pass # set breakpoint; play around with killing pods
def test_get_by_name(self):
name = "yocontainer"
container = _utils.create_container(name=name)
name = "yopod-{0}".format(str(uuid.uuid4()))
pod = _utils.create_pod(name=name)
pod.add_container(container)
if _utils.is_reachable(pod.config):
pod.create()
pods = K8sPod.get_by_name(config=pod.config, name=name)
self.assertIsInstance(pods, list)
self.assertEqual(1, len(pods))
def test_list(self):
name = "yopod-{0}".format(str(uuid.uuid4()))
pod = _utils.create_pod(name=name)
container = _utils.create_container(name=name)
pod.add_container(container)
if _utils.is_reachable(pod.config):
pod.create()
_list = pod.list()
for x in _list:
self.assertIsInstance(x, K8sPod)
def test_get_pod_logs(self):
cname = "yocontainer"
container = _utils.create_container(name=cname)
name = "yopod-{0}".format(str(uuid.uuid4()))
pod = _utils.create_pod(name=name)
pod.add_container(container)
if _utils.is_reachable(pod.config):
with self.assertRaises(NotFoundException):
pod.get_log()
pod.get_log(container=cname)
def test_get_pod_status(self):
name = "yocontainer"
container = _utils.create_container(name=name)
name = "yopod-{0}".format(str(uuid.uuid4()))
pod = _utils.create_pod(name=name)
pod.add_container(container)
if _utils.is_reachable(pod.config):
p = pod.create()
result = p.status
self.assertIsInstance(result, PodStatus)
for i in ['conditions', 'container_statuses', 'host_ip', 'phase', 'pod_ip', 'reason', 'start_time']:
self.assertTrue(hasattr(result, i))
def test_tolerations_default(self):
config = _utils.create_config()
container = _utils.create_container(name="nginx", image="nginx:latest")
pod = _utils.create_pod(config=config, name="yo")
pod.add_container(container)
if _utils.is_reachable(config):
pod.create()
pod.get()
# default 'NoExecute' tolerations
# 'node.alpha.kubernetes.io/notReady' && 'node.alpha.kubernetes.io/unreachable'
self.assertEqual(2, len(pod.tolerations))
def test_get_by_name(self):
name = "yocontainer"
container = _utils.create_container(name=name)
name = "yopod-{0}".format(str(uuid.uuid4()))
pod = _utils.create_pod(name=name)
pod.add_container(container)
if _utils.is_reachable(pod.config):
pod.create()
pods = K8sPod.get_by_name(config=pod.config, name=name)
self.assertIsInstance(pods, list)
self.assertEqual(1, len(pods))
def test_create_already_exists(self):
name = "yocontainer"
c = _utils.create_container(name=name)
name = "yopod-{0}".format(str(uuid.uuid4()))
pod = _utils.create_pod(name=name)
pod.add_container(c)
if _utils.is_reachable(pod.config):
with self.assertRaises(AlreadyExistsException):
result = pod.create()
self.assertIsInstance(result, K8sPod)
self.assertEqual(pod, result)
pod.create()
def test_tolerations_default(self):
config = _utils.create_config()
container = _utils.create_container(name="nginx", image="nginx:latest")
pod = _utils.create_pod(config=config, name="yo")
pod.add_container(container)
if _utils.is_reachable(config):
pod.create()
pod.get()
# default 'NoExecute' tolerations
# 'node.alpha.kubernetes.io/notReady' && 'node.alpha.kubernetes.io/unreachable'
self.assertEqual(2, len(pod.tolerations))
def test_list(self):
name = "yodep-{0}".format(str(uuid.uuid4()))
dep = _utils.create_deployment(name=name)
cont_name = "redis"
cont_image = "redis:3.2.3"
cont = _utils.create_container(name=cont_name, image=cont_image)
dep.add_container(container=cont)
if _utils.is_reachable(dep.config):
dep.create()
objs = dep.list()
for x in objs:
self.assertIsInstance(x, K8sDeployment)
def test_get(self):
name = "yocontainer"
container = _utils.create_container(name=name)
name = "yopod-{0}".format(str(uuid.uuid4()))
pod = _utils.create_pod(name=name)
pod.add_container(container)
if _utils.is_reachable(pod.config):
from_create = pod.create()
from_get = pod.get()
self.assertIsInstance(from_create, K8sPod)
self.assertIsInstance(from_get, K8sPod)
self.assertEqual(from_create, from_get)
def test_create_already_exists(self):
name = "yocontainer"
c = _utils.create_container(name=name)
name = "yopod-{0}".format(str(uuid.uuid4()))
pod = _utils.create_pod(name=name)
pod.add_container(c)
if _utils.is_reachable(pod.config):
with self.assertRaises(AlreadyExistsException):
result = pod.create()
self.assertIsInstance(result, K8sPod)
self.assertEqual(pod, result)
pod.create()
def test_get_pod_status(self):
name = "yocontainer"
container = _utils.create_container(name=name)
name = "yopod-{0}".format(str(uuid.uuid4()))
pod = _utils.create_pod(name=name)
pod.add_container(container)
if _utils.is_reachable(pod.config):
p = pod.create()
result = p.status
self.assertIsInstance(result, PodStatus)
for i in ['conditions', 'container_statuses', 'host_ip', 'phase', 'pod_ip', 'reason', 'start_time']:
self.assertTrue(hasattr(result, i))
def test_purge_replica_set(self):
c_redis = _utils.create_container(name="redis", image="redis")
c_nginx = _utils.create_container(name="nginx", image="nginx")
c_postgres = _utils.create_container(name="postgres", image="postgres:alpine")
# c_memcached = utils.create_container(name="memcached", image="memcached:alpine")
name = "yodep-{0}".format(str(uuid.uuid4()))
dep = _utils.create_deployment(name=name)
dep.add_container(c_redis)
dep.desired_replicas = 2
if _utils.is_reachable(dep.config):
dep.create()
dep.add_container(c_nginx)
dep.update()
dep.add_container(c_postgres)
dep.update()
rsets = K8sReplicaSet(config=dep.config, name="yo").list()
self.assertEqual(3, len(rsets))
dep.purge_replica_sets(keep=2)
rsets = K8sReplicaSet(config=dep.config, name="yo").list()
self.assertEqual(2, len(rsets))
def test_create_already_exists(self):
name = "yodep-{0}".format(str(uuid.uuid4()))
dep = _utils.create_deployment(name=name)
cont_name = "nginx"
cont_image = "nginx:1.7.9"
cont = _utils.create_container(name=cont_name, image=cont_image)
dep.add_container(container=cont)
dep.desired_replicas = 1
if _utils.is_reachable(dep.config):
dep.create()
with self.assertRaises(AlreadyExistsException):
dep.create()
def test_delete(self):
name = "yocontainer"
container = _utils.create_container(name=name)
name = "yopod-{0}".format(str(uuid.uuid4()))
pod = _utils.create_pod(name=name)
pod.add_container(container)
if _utils.is_reachable(pod.config):
pod.create()
_utils.cleanup_pods()
result = pod.list()
self.assertIsInstance(result, list)
self.assertEqual(0, len(result))
def test_update_name_fails(self):
name = "yocontainer"
container = _utils.create_container(name=name)
name1 = "yodep1"
name2 = "yodep2"
dep = _utils.create_deployment(name=name1)
dep.add_container(container)
if _utils.is_reachable(dep.config):
dep.create()
dep.name = name2
with self.assertRaises(NotFoundException):
dep.update()
def test_update_namespace_fails(self):
name = "yocontainer"
container = _utils.create_container(name=name)
name = "yorc-{0}".format(str(uuid.uuid4()))
nspace = "yonamespace"
dep = _utils.create_deployment(name=name)
dep.add_container(container)
if _utils.is_reachable(dep.config):
dep.create()
dep.namespace = nspace
with self.assertRaises(BadRequestException):
dep.update()
def test_get_by_name(self):
cont_name = "yocontainer"
container = _utils.create_container(name=cont_name)
name = "yodep-{0}".format(str(uuid.uuid4()))
dep = _utils.create_deployment(name=name)
dep.add_container(container)
if _utils.is_reachable(dep.config):
dep.create()
result = K8sDeployment.get_by_name(config=dep.config, name=name)
self.assertIsInstance(result, list)
self.assertEqual(1, len(result))
self.assertIsInstance(result[0], K8sDeployment)
self.assertEqual(dep, result[0])
def test_replicaset_creation_timestamp(self):
c_redis = _utils.create_container(name="redis", image="redis")
c_nginx_1 = _utils.create_container(name="nginx", image="nginx")
c_nginx_2 = _utils.create_container(name="postgres", image="postgres:alpine")
name = "yodep-{0}".format(str(uuid.uuid4()))
dep = _utils.create_deployment(name=name)
dep.add_container(c_redis)
dep.desired_replicas = 2
if _utils.is_reachable(dep.config):
dep.create()
self.assertEqual(1, dep.revision)
dep.add_container(c_nginx_1)
dep.update()
self.assertEqual(2, dep.revision)
dep.add_container(c_nginx_2)
dep.update()
self.assertEqual(3, dep.revision)
rsets = K8sReplicaSet(config=dep.config, name="yo").list()
for i in range(0, len(rsets) - 1):
self.assertGreater(rsets[i].creation_timestamp, rsets[i + 1].creation_timestamp)
def test_delete_cascade(self):
c_redis = _utils.create_container(name="redis", image="redis")
c_nginx = _utils.create_container(name="nginx", image="nginx")
name = "yodep-{0}".format(str(uuid.uuid4()))
dep = _utils.create_deployment(name=name)
dep.add_container(c_redis)
dep.desired_replicas = 3
if _utils.is_reachable(dep.config):
dep.create()
dep.add_container(c_nginx)
dep.update()
repsets = K8sReplicaSet(config=dep.config, name="yo").list()
self.assertEqual(2, len(repsets))
pods = K8sPod(config=dep.config, name="yo").list()
self.assertLessEqual(3, len(pods)) # rollout burst
dep.delete(cascade=True)
result = dep.list()
self.assertIsInstance(result, list)
self.assertEqual(0, len(result))
repsets = K8sReplicaSet(config=dep.config, name="yo").list()
self.assertEqual(0, len(repsets))
pods = K8sPod(config=dep.config, name="yo").list()
self.assertEqual(0, len(pods))
def test_revision(self):
c_redis = _utils.create_container(name="redis", image="redis")
c_nginx = _utils.create_container(name="nginx", image="nginx")
c_postgres = _utils.create_container(name="postgres", image="postgres:alpine")
name = "yodep-{0}".format(str(uuid.uuid4()))
dep = _utils.create_deployment(name=name)
dep.add_container(c_redis)
dep.desired_replicas = 2
if _utils.is_reachable(dep.config):
dep.create()
self.assertEqual(1, dep.revision)
dep.add_container(c_nginx)
dep.update()
self.assertEqual(2, dep.revision)
dep.add_container(c_postgres)
dep.update()
self.assertEqual(3, dep.revision)
dep.rollback(revision=1)
self.assertEqual(4, dep.revision)
dep.add_container(c_nginx)
dep.update()
self.assertEqual(5, dep.revision)
def test_update_pod_labels(self):
name = "nginx"
image = "nginx:1.7.9"
container = _utils.create_container(name=name, image=image)
dep_name = "yodep-{0}".format(str(uuid.uuid4()))
dep = _utils.create_deployment(name=dep_name)
dep.add_container(container)
dep.desired_replicas = 3
if _utils.is_reachable(dep.config):
dep.create()
labels = dep.pod_labels
labels['newkey'] = 'newvalue'
dep.pod_labels = labels
updated = dep.update()
self.assertEqual(labels, updated.pod_labels)
def test_get_by_labels_without_name(self):
name = "yocontainer"
container = _utils.create_container(name=name)
name = "yopod-{0}".format(str(uuid.uuid4()))
pod = _utils.create_pod(name=name)
pod.add_container(container)
pod.add_label("test.label", "hello")
if _utils.is_reachable(pod.config):
pod.create()
pods = K8sPod.get_by_labels(config=pod.config, labels={'test.label': "hello"})
self.assertIsInstance(pods, list)
self.assertEqual(1, len(pods))
self.assertEqual(pod, pods[0])
pods = K8sPod.get_by_labels(config=pod.config, labels={'test.label': "world"})
self.assertEqual(0, len(pods))
def test_list_multiple(self):
name = "yocontainer"
container = _utils.create_container(name=name)
config = K8sConfig(kubeconfig=_utils.kubeconfig_fallback)
pods = []
count = 3
if _utils.is_reachable(config):
for i in range(0, count):
name = "yopod-{0}".format(str(uuid.uuid4()))
pod = _utils.create_pod(config, name)
pod.add_container(container)
result = pod.create()
self.assertIsInstance(result, K8sPod)
self.assertEqual(pod, result)
pods.append(pod)
self.assertEqual(count, len(pods))
def test_update_name_fails(self):
name = "yocontainer"
container = _utils.create_container(name=name)
name1 = "yopod1"
name2 = "yopod2"
pod = _utils.create_pod(name=name1)
pod.add_container(container)
if _utils.is_reachable(pod.config):
pod.create()
result = K8sPod.get_by_name(config=pod.config, name=name1)
self.assertIsInstance(result, list)
self.assertEqual(1, len(result))
self.assertIsInstance(result[0], K8sPod)
result[0].name = name2
with self.assertRaises(NotFoundException):
result[0].update()
def test_create_one_replica(self):
name = "yodep-{0}".format(str(uuid.uuid4()))
dep = _utils.create_deployment(name=name)
cont_name = "nginx"
cont_image = "nginx:1.7.9"
cont = _utils.create_container(name=cont_name, image=cont_image)
dep.add_container(container=cont)
dep.desired_replicas = 1
if _utils.is_reachable(dep.config):
d = dep.create()
self.assertIsNotNone(d)
self.assertIsInstance(d, K8sDeployment)
self.assertEqual(d, dep)
self.assertEqual(1, d.desired_replicas)
self.assertEqual(1, d.available_replicas)
self.assertEqual(1, d.updated_replicas)
