fix snapshots tests

Signed-off-by: Prasanna Santhanam <tsp@apache.org>
(cherry picked from commit baf040012430213db557d5ad527b27a954d9a33e)
This commit is contained in:
Prasanna Santhanam 2013-08-07 19:37:37 +05:30
parent e55844c364
commit 37b8775203

View File

@ -87,12 +87,6 @@ class Services:
"publicport": 22,
"protocol": 'TCP',
},
"mgmt_server": {
"ipaddress": '192.168.100.21',
"username": "root",
"password": "password",
"port": 22,
},
"recurring_snapshot": {
"intervaltype": 'HOURLY',
# Frequency of snapshots
@ -196,6 +190,82 @@ class TestSnapshots(cloudstackTestCase):
]
return
def is_snapshot_on_nfs(self, snapshot_id):
"""
Checks whether a snapshot with id (not UUID) `snapshot_id` is present on the nfs storage
@param snapshot_id: id of the snapshot (not uuid)
@return: True if snapshot is found, False otherwise
"""
secondaryStores = ImageStore.list(self.apiclient, zoneid=self.zone.id)
self.assertTrue(isinstance(secondaryStores, list), "Not a valid response for listImageStores")
self.assertNotEqual(len(secondaryStores), 0, "No image stores found in zone %s" % self.zone.id)
secondaryStore = secondaryStores[0]
if str(secondaryStore.providername).lower() != "nfs":
self.skipTest("TODO: %s test works only against nfs secondary storage" % self._testMethodName)
qresultset = self.dbclient.execute(
"select install_path from snapshot_store_ref where snapshot_id='%s' and store_role='Image';" % snapshot_id
)
self.assertEqual(
isinstance(qresultset, list),
True,
"Invalid db query response for snapshot %s" % snapshot_id
)
self.assertNotEqual(
len(qresultset),
0,
"No such snapshot %s found in the cloudstack db" % snapshot_id
)
snapshotPath = qresultset[0][0]
nfsurl = secondaryStore.url
# parse_url = ['nfs:', '', '192.168.100.21', 'export', 'test']
from urllib2 import urlparse
parse_url = urlparse.urlsplit(nfsurl, scheme='nfs')
host, path = parse_url.netloc, parse_url.path
# Sleep to ensure that snapshot is reflected in sec storage
time.sleep(self.services["sleep"])
snapshots = []
try:
# Login to Secondary storage VM to check snapshot present on sec disk
ssh_client = remoteSSHClient(
self.config.mgtSvr[0].mgtSvrIp,
22,
self.config.mgtSvr[0].user,
self.config.mgtSvr[0].passwd,
)
cmds = [
"mkdir -p %s" % self.services["paths"]["mount_dir"],
"mount -t %s %s/%s %s" % (
'nfs',
host,
path,
self.services["paths"]["mount_dir"]
),
"ls %s" % (
snapshotPath
),
]
for c in cmds:
self.debug("command: %s" % c)
result = ssh_client.execute(c)
self.debug("Result: %s" % result)
snapshots.extend(result)
# Unmount the Sec Storage
cmds = [
"umount %s" % (self.services["paths"]["mount_dir"]),
]
for c in cmds:
ssh_client.execute(c)
except Exception as e:
self.fail("SSH failed for management server: %s - %s" %
(self.services["mgmt_server"]["ipaddress"], e))
res = str(snapshots)
return res.count(snapshot_id) == 1
@classmethod
def tearDownClass(cls):
try:
@ -263,12 +333,8 @@ class TestSnapshots(cloudstackTestCase):
snapshot.id,
"Check resource id in list resources call"
)
self.debug(
"select backup_snap_id, account_id, volume_id from snapshots where uuid = '%s';" \
% str(snapshot.id)
)
qresultset = self.dbclient.execute(
"select backup_snap_id, account_id, volume_id from snapshots where uuid = '%s';" \
"select id from snapshots where uuid = '%s';" \
% str(snapshot.id)
)
self.assertNotEqual(
@ -279,86 +345,13 @@ class TestSnapshots(cloudstackTestCase):
qresult = qresultset[0]
snapshot_uuid = qresult[0] # backup_snap_id = snapshot UUID
account_id = qresult[1]
volume_id = qresult[2]
self.assertNotEqual(
str(snapshot_uuid),
'NULL',
"Check if backup_snap_id is not null"
)
# Get the Secondary Storage details from list Hosts
hosts = list_hosts(
self.apiclient,
type='SecondaryStorage',
zoneid=self.zone.id
)
self.assertEqual(
isinstance(hosts, list),
True,
"Check list response returns a valid list"
)
uuids = []
for host in hosts:
# hosts[0].name = "nfs://192.168.100.21/export"
parse_url = (host.name).split('/')
# parse_url = ['nfs:', '', '192.168.100.21', 'export']
# Split IP address and export path from name
sec_storage_ip = parse_url[2]
# Sec Storage IP: 192.168.100.21
export_path = '/'.join(parse_url[3:])
# Export path: export
try:
# Login to VM to check snapshot present on sec disk
ssh_client = self.virtual_machine_with_disk.get_ssh_client()
cmds = [
"mkdir -p %s" % self.services["paths"]["mount_dir"],
"mount %s/%s %s" % (
sec_storage_ip,
export_path,
self.services["paths"]["mount_dir"]
),
"ls %s/snapshots/%s/%s" % (
self.services["paths"]["mount_dir"],
account_id,
volume_id
),
]
for c in cmds:
self.debug(c)
result = ssh_client.execute(c)
self.debug(result)
except Exception as e:
self.fail("SSH failed for VM with IP: %s" %
self.virtual_machine_with_disk.ipaddress)
uuids.append(result)
# Unmount the Sec Storage
cmds = [
"umount %s" % (self.services["paths"]["mount_dir"]),
]
try:
for c in cmds:
self.debug(c)
ssh_client.execute(c)
except Exception as e:
self.fail("SSH failed for VM with IP: %s" %
self.virtual_machine_with_disk.ipaddress)
res = str(uuids)
# Check snapshot UUID in secondary storage and database
self.assertEqual(
res.count(snapshot_uuid),
1,
"Check snapshot UUID in secondary storage and database"
)
self.assertTrue(self.is_snapshot_on_nfs(snapshot_uuid))
return
@attr(speed = "slow")
@ -583,6 +576,7 @@ class TestSnapshots(cloudstackTestCase):
#1. Snapshot the Volume
#2. Delete the snapshot
#3. Verify snapshot is removed by calling List Snapshots API
#4. Verify snapshot was removed from image store
volumes = list_volumes(
self.apiclient,
@ -613,6 +607,19 @@ class TestSnapshots(cloudstackTestCase):
None,
"Check if result exists in list item call"
)
qresultset = self.dbclient.execute(
"select id from snapshots where uuid = '%s';" \
% str(snapshot.id)
)
self.assertNotEqual(
len(qresultset),
0,
"Check DB Query result set"
)
qresult = qresultset[0]
snapshotid = qresult[0]
self.assertFalse(self.is_snapshot_on_nfs(snapshotid))
return
@attr(speed = "slow")
@ -628,9 +635,7 @@ class TestSnapshots(cloudstackTestCase):
# 3. perform the snapshot on the detached volume
# 4. listvolumes with VM id shouldn't show the detached volume
# 5. listSnapshots should list the snapshot that was created
# 6. verify that secondary storage NFS share contains the reqd volume
# under /secondary/snapshots/$accountid/$volumeid/$snapshot_uuid
# 7. verify backup_snap_id was non null in the `snapshots` table
# 6. verify backup_snap_id was non null in the `snapshots` table
volumes = list_volumes(
self.apiclient,
@ -724,9 +729,8 @@ class TestSnapshots(cloudstackTestCase):
self.fail("SSH failed for VM with IP: %s - %s" %
(self.virtual_machine.ipaddress, e))
# Fetch values from database
qresultset = self.dbclient.execute(
"select backup_snap_id, account_id, volume_id from snapshots where uuid = '%s';" \
"select id from snapshots where uuid = '%s';" \
% snapshot.id
)
self.assertNotEqual(
@ -736,93 +740,11 @@ class TestSnapshots(cloudstackTestCase):
)
qresult = qresultset[0]
snapshot_uuid = qresult[0] # backup_snap_id = snapshot UUID
account_id = qresult[1]
volume_id = qresult[2]
self.assertNotEqual(
str(qresult[0]),
'NULL',
"Check if backup_snap_id is not null"
)
# Get the Secondary Storage details from list Hosts
hosts = list_hosts(
self.apiclient,
type='SecondaryStorage',
zoneid=self.zone.id
)
self.assertEqual(
isinstance(hosts, list),
True,
"Check list response returns a valid list"
)
uuids = []
for host in hosts:
# hosts[0].name = "nfs://192.168.100.21/export/test"
parse_url = (host.name).split('/')
# parse_url = ['nfs:', '', '192.168.100.21', 'export', 'test']
# Stripping end ':' from storage type
storage_type = parse_url[0][:-1]
# Split IP address and export path from name
sec_storage_ip = parse_url[2]
# Sec Storage IP: 192.168.100.21
if sec_storage_ip[-1] != ":":
sec_storage_ip = sec_storage_ip + ":"
export_path = '/'.join(parse_url[3:])
# Export path: export/test
# Sleep to ensure that snapshot is reflected in sec storage
time.sleep(self.services["sleep"])
try:
# Login to Management server to check snapshot present on
# sec disk
ssh_client = remoteSSHClient(
self.services["mgmt_server"]["ipaddress"],
self.services["mgmt_server"]["port"],
self.services["mgmt_server"]["username"],
self.services["mgmt_server"]["password"],
)
cmds = [
"mkdir -p %s" % self.services["mount_dir"],
"mount -t %s %s/%s %s" % (
storage_type,
sec_storage_ip,
export_path,
self.services["mount_dir"]
),
"ls %s/snapshots/%s/%s" % (
self.services["mount_dir"],
account_id,
volume_id
),
]
for c in cmds:
result = ssh_client.execute(c)
uuids.append(result)
# Unmount the Sec Storage
cmds = [
"umount %s" % (self.services["mount_dir"]),
]
for c in cmds:
result = ssh_client.execute(c)
except Exception as e:
self.fail("SSH failed for management server: %s - %s" %
(self.services["mgmt_server"]["ipaddress"], e))
res = str(uuids)
self.assertEqual(
res.count(snapshot_uuid),
1,
"Check snapshot UUID in secondary storage and database"
)
return
@attr(speed = "slow")
@ -1075,6 +997,80 @@ class TestCreateVMSnapshotTemplate(cloudstackTestCase):
raise Exception("Warning: Exception during cleanup : %s" % e)
return
def is_snapshot_on_nfs(self, snapshot_id):
"""
Checks whether a snapshot with id (not UUID) `snapshot_id` is present on the nfs storage
@param snapshot_id: id of the snapshot (not uuid)
@return: True if snapshot is found, False otherwise
"""
secondaryStores = ImageStore.list(self.apiclient, zoneid=self.zone.id)
self.assertTrue(isinstance(secondaryStores, list), "Not a valid response for listImageStores")
self.assertNotEqual(len(secondaryStores), 0, "No image stores found in zone %s" % self.zone.id)
secondaryStore = secondaryStores[0]
if str(secondaryStore.providername).lower() != "nfs":
self.skipTest("TODO: %s test works only against nfs secondary storage" % self._testMethodName)
qresultset = self.dbclient.execute(
"select install_path from snapshot_store_ref where snapshot_id='%s' and store_role='Image';" % snapshot_id
)
self.assertEqual(
isinstance(qresultset, list),
True,
"Invalid db query response for snapshot %s" % snapshot_id
)
self.assertNotEqual(
len(qresultset),
0,
"No such snapshot %s found in the cloudstack db" % snapshot_id
)
snapshotPath = qresultset[0][0]
nfsurl = secondaryStore.url
# parse_url = ['nfs:', '', '192.168.100.21', 'export', 'test']
from urllib2 import urlparse
parse_url = urlparse.urlsplit(nfsurl, scheme='nfs')
host, path = parse_url.netloc, parse_url.path
snapshots = []
try:
# Login to Secondary storage VM to check snapshot present on sec disk
ssh_client = remoteSSHClient(
self.config.mgtSvr[0].mgtSvrIp,
22,
self.config.mgtSvr[0].user,
self.config.mgtSvr[0].passwd,
)
cmds = [
"mkdir -p %s" % self.services["paths"]["mount_dir"],
"mount -t %s %s/%s %s" % (
'nfs',
host,
path,
self.services["paths"]["mount_dir"]
),
"ls %s" % (
snapshotPath
),
]
for c in cmds:
self.debug("command: %s" % c)
result = ssh_client.execute(c)
self.debug("Result: %s" % result)
snapshots.extend(result)
# Unmount the Sec Storage
cmds = [
"umount %s" % (self.services["paths"]["mount_dir"]),
]
for c in cmds:
ssh_client.execute(c)
except Exception as e:
self.fail("SSH failed for management server: %s - %s" %
(self.services["mgmt_server"]["ipaddress"], e))
res = str(snapshots)
return res.count(snapshot_id) == 1
@attr(speed = "slow")
@attr(tags = ["advanced", "advancedns"])
def test_01_createVM_snapshotTemplate(self):
@ -1142,7 +1138,7 @@ class TestCreateVMSnapshotTemplate(cloudstackTestCase):
% snapshot.id)
# Verify backup_snap_id is not NULL
qresultset = self.dbclient.execute(
"select backup_snap_id, account_id, volume_id from snapshots where uuid = '%s';" \
"select id from snapshots where uuid = '%s';" \
% snapshot.id
)
self.assertNotEqual(
@ -1152,10 +1148,7 @@ class TestCreateVMSnapshotTemplate(cloudstackTestCase):
)
qresult = qresultset[0]
snapshot_uuid = qresult[0] # backup_snap_id = snapshot UUID
account_id = qresult[1]
volume_id = qresult[2]
snapshot_uuid = qresult[0]
# Generate template from the snapshot
template = Template.create_from_snapshot(
@ -1223,89 +1216,7 @@ class TestCreateVMSnapshotTemplate(cloudstackTestCase):
'Running',
"Check list VM response for Running state"
)
# Get the Secondary Storage details from list Hosts
hosts = list_hosts(
self.apiclient,
type='SecondaryStorage',
zoneid=self.zone.id
)
self.assertEqual(
isinstance(hosts, list),
True,
"Check list response returns a valid list"
)
uuids = []
for host in hosts:
# hosts[0].name = "nfs://192.168.100.21/export/test"
parse_url = (host.name).split('/')
# parse_url = ['nfs:', '', '192.168.100.21', 'export', 'test']
# Stripping end ':' from storage type
storage_type = parse_url[0][:-1]
# Split IP address and export path from name
sec_storage_ip = parse_url[2]
# Sec Storage IP: 192.168.100.21
if sec_storage_ip[-1] != ":":
sec_storage_ip = sec_storage_ip + ":"
export_path = '/'.join(parse_url[3:])
# Export path: export/test
# Sleep to ensure that snapshot is reflected in sec storage
time.sleep(self.services["sleep"])
try:
# Login to VM to check snapshot present on sec disk
ssh_client = remoteSSHClient(
self.services["mgmt_server"]["ipaddress"],
self.services["mgmt_server"]["port"],
self.services["mgmt_server"]["username"],
self.services["mgmt_server"]["password"],
)
cmds = [
"mkdir -p %s" % self.services["paths"]["mount_dir"],
"mount -t %s %s/%s %s" % (
storage_type,
sec_storage_ip,
export_path,
self.services["paths"]["mount_dir"]
),
"ls %s/snapshots/%s/%s" % (
self.services["paths"]["mount_dir"],
account_id,
volume_id
),
]
for c in cmds:
self.debug("command: %s" % c)
result = ssh_client.execute(c)
self.debug("Result: %s" % result)
except Exception as e:
self.fail("SSH failed for Management server: %s - %s" %
(self.services["mgmt_server"]["ipaddress"], e))
uuids.append(result)
# Unmount the Sec Storage
cmds = [
"umount %s" % (self.services["mount_dir"]),
]
try:
for c in cmds:
self.debug("command: %s" % c)
result = ssh_client.execute(c)
self.debug("Result: %s" % result)
except Exception as e:
self.fail("SSH failed for Management server: %s - %s" %
(self.services["mgmt_server"]["ipaddress"], e))
res = str(uuids)
self.assertEqual(
res.count(snapshot_uuid),
1,
"Check snapshot UUID in secondary storage and database"
)
self.assertTrue(self.is_snapshot_on_nfs(snapshot_uuid))
return