def create_pv_for_static_prov(self, nvmesh_volume_name, pv_name, sc_name,
volume_size):
all_access_modes = ['ReadWriteOnce', 'ReadOnlyMany', 'ReadWriteMany']
pv = KubeUtils.get_pv_for_static_provisioning(
pv_name=pv_name,
nvmesh_volume_name=nvmesh_volume_name,
accessModes=all_access_modes,
sc_name=sc_name,
volume_size=volume_size,
volumeMode='Filesystem')
core_api.create_persistent_volume(pv)
def pv_cleanup(pv_name):
try:
KubeUtils.delete_pv(pv_name)
except ApiException:
pass
self.addCleanup(lambda: pv_cleanup(pv_name))
pv_list = core_api.list_persistent_volume(
field_selector='metadata.name={}'.format(pv_name))
self.assertIsNotNone(pv_list)
self.assertTrue(len(pv_list.items))
self.assertEqual(pv_list.items[0].metadata.name, pv_name)
return volume_size
def test_static_provisioning(self):
# Create NVMesh Volume
nvmesh_volume_name = "csi-testing-static-prov"
volume = Volume(
name=nvmesh_volume_name,
RAIDLevel=RAIDLevels.STRIPED_AND_MIRRORED_RAID_10,
VPG='DEFAULT_RAID_10_VPG',
capacity=5 * GiB,
description="Volume for CSI Driver Static Provisioning")
err, out = NVMeshUtils.getVolumeAPI().save([volume])
self.assertIsNone(err, 'Error Creating NVMesh Volume. %s' % err)
create_res = out[0]
self.assertTrue(
create_res['success'],
'Error Creating NVMesh Volume. %s' % create_res['error'])
self.addCleanup(lambda: NVMeshUtils.getVolumeAPI().delete([volume]))
# Create PV
pv_name = 'pv-name-in-k8s'
accessModes = ['ReadWriteOnce']
volume_size = '5Gi'
sc_name = 'nvmesh-raid10'
pv = KubeUtils.get_pv_for_static_provisioning(pv_name,
nvmesh_volume_name,
accessModes, sc_name,
volume_size)
core_api.create_persistent_volume(pv)
self.addCleanup(lambda: core_api.delete_persistent_volume(pv_name))
pv_list = core_api.list_persistent_volume(
field_selector='metadata.name={}'.format(pv_name))
self.assertIsNotNone(pv_list)
self.assertTrue(len(pv_list.items))
self.assertEqual(pv_list.items[0].metadata.name, pv_name)
# Create PVC
pvc_name = 'pvc-static-prov'
KubeUtils.create_pvc_and_wait_to_bound(self,
pvc_name,
sc_name,
access_modes=accessModes,
storage=volume_size,
volumeMode='Block')
self.addCleanup(lambda: KubeUtils.delete_pvc(pvc_name))
# Create Consumer pod
pod_name = 'pod-static-prov'
cmd = 'echo hello ; while true ; do sleep 60; done'
pod = KubeUtils.get_shell_pod_template(pod_name,
pvc_name,
cmd,
volume_mode_block=True)
KubeUtils.create_pod(pod)
self.addCleanup(lambda: KubeUtils.delete_pod_and_wait(pod_name))
KubeUtils.wait_for_pod_to_be_running(pod_name)
