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_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_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_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_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_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_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_add_volume_mount_invalid_args(self):
name = "yomama"
image = "redis"
vname = object()
vmount = object()
with self.assertRaises(SyntaxError):
mount = K8sVolumeMount(name=vname, mount_path=vmount)
c = K8sContainer(name=name, image=image)
c.add_volume_mount(mount)
def test_serialize(self):
name = "redis"
image = "redis:3.0.7"
c = K8sContainer(name=name, image=image)
volname = "vol1"
volpath = "/path/on/container"
mount = K8sVolumeMount(name=volname, mount_path=volpath)
c.add_volume_mount(mount)
data = c.serialize()
self.assertIsInstance(data, dict)
def test_add_volume_mount(self):
name = "redis"
image = "redis:3.0.7"
c = K8sContainer(name=name, image=image)
volname = "vol1"
volpath = "/path/on/container"
mount = K8sVolumeMount(name=volname, mount_path=volpath)
c.add_volume_mount(mount)
self.assertEqual(1, len(c.volume_mounts))
self.assertIn(mount.model, c.volume_mounts)
def test_as_json(self):
name = "redis"
image = "redis:3.0.7"
c = K8sContainer(name=name, image=image)
volname = "vol1"
volpath = "/path/on/container"
mount = K8sVolumeMount(name=volname, mount_path=volpath)
c.add_volume_mount(mount)
j = c.as_json()
self.assertIsInstance(j, str)
d = json.loads(j)
self.assertIsInstance(d, dict)
def test_as_yaml(self):
name = "redis"
image = "redis:3.0.7"
c = K8sContainer(name=name, image=image)
volname = "vol1"
volpath = "/path/on/container"
mount = K8sVolumeMount(name=volname, mount_path=volpath)
c.add_volume_mount(mount)
y = c.as_yaml()
self.assertIsInstance(y, str)
d = yaml.load(y)
self.assertIsInstance(d, dict)
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_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_rc_secret(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)
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_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):
secret.create()
rc.create()
volnames = [x.name for x in rc.volumes]
self.assertIn(vol_name, volnames)
def test_pod_emptydir(self):
container_name = "nginx"
container_image = "nginx:1.7.9"
container = _utils.create_container(name=container_name, image=container_image)
vol_name = "emptydir"
vol_type = "emptyDir"
volume = _utils.create_volume(name=vol_name, type=vol_type)
mount_name = vol_name
mount_path = '/test-emptydir'
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_rc_git_repo(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 = "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_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_rc_nfs(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 = "nfs"
vol_type = "nfs"
server = "howard.mtl.mnubo.com"
path = "/fs1/test-nfs"
volume = _utils.create_volume(name=vol_name, type=vol_type)
volume.nfs_server = server
volume.nfs_path = path
mount_name = vol_name
mount_path = '/test-nfs'
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 create_volume_mount(name=None, mount_path=None):
obj = K8sVolumeMount(
name=name,
mount_path=mount_path,
)
return obj