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#!/usr/bin/python
from glustolibs.gluster.exceptions import ExecutionError, ConfigError
from glusto.core import Glusto as g
from glustolibs.gluster.volume_ops import get_volume_list, get_volume_info
from cnslibs.common.heketi_libs import HeketiClientSetupBaseClass
from cnslibs.common.heketi_ops import (heketi_volume_create,
heketi_volume_list,
heketi_volume_info,
heketi_volume_delete,
heketi_cluster_list,
heketi_cluster_delete,
heketi_node_list,
heketi_node_delete)
from cnslibs.common import heketi_ops, podcmd
from cnslibs.common.openshift_ops import oc_rsh, get_ocp_gluster_pod_names
class TestHeketiVolume(HeketiClientSetupBaseClass):
"""
Class to test heketi volume create
"""
@classmethod
def setUpClass(cls):
super(TestHeketiVolume, cls).setUpClass()
cls.volume_size = cls.heketi_volume['size']
@podcmd.GlustoPod()
def test_volume_create_and_list_volume(self):
"""
Create a heketi volume and list the volume
compare the volume with gluster volume list
"""
g.log.info("Create a heketi volume")
out = heketi_volume_create(self.heketi_client_node,
self.heketi_server_url,
self.volume_size, json=True)
self.assertTrue(out, ("Failed to create heketi "
"volume of size %s" % str(self.volume_size)))
g.log.info("Heketi volume successfully created" % out)
volume_id = out["bricks"][0]["volume"]
self.addCleanup(self.delete_volumes, volume_id)
name = out["name"]
g.log.info("List heketi volumes")
volumes = heketi_volume_list(self.heketi_client_node,
self.heketi_server_url,
json=True)
self.assertTrue(volumes, ("Failed to list heketi volumes"))
g.log.info("Heketi volumes successfully listed")
g.log.info("List gluster volumes")
if self.deployment_type == "cns":
gluster_pod = get_ocp_gluster_pod_names(
self.heketi_client_node)[1]
p = podcmd.Pod(self.heketi_client_node, gluster_pod)
out = get_volume_list(p)
else:
out = get_volume_list(self.heketi_client_node)
self.assertTrue(out, ("Unable to get volumes list"))
g.log.info("Successfully got the volumes list")
# Check the volume count are equal
if (len(volumes["volumes"]) != len(out)):
raise ExecutionError("Heketi volume list %s is"
" not equal to gluster"
" volume list %s" % ((volumes), (out)))
g.log.info("Heketi volumes list %s and"
" gluster volumes list %s" % ((volumes), (out)))
@podcmd.GlustoPod()
def test_create_vol_and_retrieve_vol_info(self):
"""
Create a heketi volume and retrieve the volume info
and get gluster volume info
"""
g.log.info("Create a heketi volume")
out = heketi_volume_create(self.heketi_client_node,
self.heketi_server_url,
self.volume_size, json=True)
self.assertTrue(out, ("Failed to create heketi "
"volume of size %s" % str(self.volume_size)))
g.log.info("Heketi volume successfully created" % out)
volume_id = out["bricks"][0]["volume"]
self.addCleanup(self.delete_volumes, volume_id)
g.log.info("Retrieving heketi volume info")
out = heketi_ops.heketi_volume_info(self.heketi_client_node,
self.heketi_server_url,
volume_id, json=True)
self.assertTrue(out, ("Failed to get heketi volume info"))
g.log.info("Successfully got the heketi volume info")
name = out["name"]
if self.deployment_type == "cns":
gluster_pod = get_ocp_gluster_pod_names(
self.heketi_client_node)[1]
p = podcmd.Pod(self.heketi_client_node, gluster_pod)
out = get_volume_info(p, volname=name)
else:
out = get_volume_info(self.heketi_client_node,
volname=name)
self.assertTrue(out, ("Failed to get volume info %s" % name))
g.log.info("Successfully got the volume info %s" % name)
def test_to_check_deletion_of_cluster(self):
"""
Deletion of a cluster with volumes
and/ or nodes should fail
"""
# List heketi volumes
g.log.info("List heketi volumes")
volumes = heketi_volume_list(self.heketi_client_node,
self.heketi_server_url,
json=True)
if (len(volumes["volumes"])== 0):
g.log.info("Creating heketi volume")
out = heketi_volume_create(self.heketi_client_node,
self.heketi_server_url,
self.volume_size, json=True)
self.assertTrue(out, ("Failed to create heketi "
"volume of size %s" % str(self.volume_size)))
g.log.info("Heketi volume successfully created" % out)
volume_id = out["bricks"][0]["volume"]
self.addCleanup(self.delete_volumes, volume_id)
# List heketi cluster's
g.log.info("Listing heketi cluster list")
out = heketi_cluster_list(self.heketi_client_node,
self.heketi_server_url,
json=True)
self.assertTrue(out, ("Failed to list heketi cluster"))
g.log.info("All heketi cluster successfully listed")
cluster_id = out["clusters"][0]
# Deleting a heketi cluster
g.log.info("Trying to delete a heketi cluster"
" which contains volumes and/or nodes:"
" Expected to fail")
out = heketi_cluster_delete(self.heketi_client_node,
self.heketi_server_url,
cluster_id)
self.assertFalse(out, ("Successfully deleted a "
"cluster %s" % cluster_id))
g.log.info("Expected result: Unable to delete cluster %s"
" because it contains volumes "
" and/or nodes" % cluster_id)
# To confirm deletion failed, check heketi cluster list
g.log.info("Listing heketi cluster list")
out = heketi_cluster_list(self.heketi_client_node,
self.heketi_server_url,
json=True)
self.assertTrue(out, ("Failed to list heketi cluster"))
g.log.info("All heketi cluster successfully listed")
def test_to_check_deletion_of_node(self):
"""
Deletion of a node which contains devices
"""
# List of heketi node
heketi_node_id_list = []
g.log.info("List heketi nodes")
node_list = heketi_node_list(self.heketi_client_node,
self.heketi_server_url,
json=True)
self.assertTrue(node_list, ("Failed to list heketi nodes"))
g.log.info("Successfully got the list of nodes")
for line in node_list.strip().split("\n"):
heketi_node_id_list.append(line.strip().split(
"Cluster")[0].strip().split(":")[1])
for node_id in heketi_node_id_list:
g.log.info("Retrieve the node info")
node_info_dict = heketi_ops.heketi_node_info(
self.heketi_client_node, self.heketi_server_url,
node_id, json=True)
if not(node_info_dict["devices"][1]["storage"]["used"]):
raise ConfigError("No device in node %s" % node_id)
g.log.info("Used space in device %s" % node_info_dict[
"devices"][1]["storage"]["used"])
node_id = heketi_node_id_list[0]
# Deleting a node
g.log.info("Trying to delete a node which"
" contains devices in it:"
" Expected to fail")
out = heketi_node_delete(self.heketi_client_node,
self.heketi_server_url,
node_id)
self.assertFalse(out, ("Successfully deletes a "
"node %s" % str(node_id)))
g.log.info("Expected result: Unable to delete "
"node %s because it contains devices")
# To confrim deletion failed, check node list
g.log.info("Listing heketi node list")
node_list = heketi_node_list(self.heketi_client_node,
self.heketi_server_url,
json=True)
self.assertTrue(node_list, ("Failed to list heketi nodes"))
g.log.info("Successfully got the list of nodes")
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