def execute(self):
""" TODO: Improve with grouping by host and ParallelOperation dispatch. """
gparray = GpArray.initFromCatalog(dbconn.DbURL(port=self.master_port),
utility=True)
primaries = [
seg for seg in gparray.getDbList()
if seg.isSegmentPrimary(current_role=True)
]
dump_count = 0
for seg in primaries:
if seg.isSegmentDown():
""" Why must every Segment function have the word Segment in it ?! """
raise ExceptionNoStackTraceNeeded(
"Host %s dir %s dbid %d marked as invalid" %
(seg.getSegmentHostName(), seg.getSegmentDataDirectory(),
seg.getSegmentDbId()))
path = os.path.join(seg.getSegmentDataDirectory(), DUMP_DIR,
self.restore_timestamp[0:8])
host = seg.getSegmentHostName()
path = os.path.join(
path, "%s0_%d_%s" %
(DBDUMP_PREFIX, seg.getSegmentDbId(), self.restore_timestamp))
if self.compress:
path += ".gz"
exists = CheckRemoteFile(path, host).run()
if not exists:
raise ExceptionNoStackTraceNeeded(
"No dump file on %s at %s" %
(seg.getSegmentHostName(), path))
def test04_no_package_on_segment(self):
"""
This test covers the case when there is no
package installed on one of the segment, but
it is installed on the master and everywhere else
"""
self.install(self.alpha_spec.get_filename())
segment_host_list = get_host_list()[1]
self.assertTrue(len(segment_host_list) > 0)
host = segment_host_list[0]
RemoveRemoteFile(
os.path.join(ARCHIVE_PATH, self.alpha_spec.get_filename()),
host).run()
self.uninstall_rpm_remotely(self.A_spec.get_filename(), host)
run_command(self.clean_command)
self.check_remote_rpm_install(self.A_spec.get_package_name(), host)
self.assertTrue(
CheckRemoteFile(
os.path.join(ARCHIVE_PATH, self.alpha_spec.get_filename()),
host).run())
def test03_no_package_on_master(self):
"""
This test covers the case when there is no
package installed on the master, but some
package is installed on the rest of the cluster
"""
self.install(self.alpha_spec.get_filename())
os.remove(os.path.join(ARCHIVE_PATH, self.alpha_spec.get_filename()))
self.uninstall_rpm(self.A_spec.get_filename())
run_command(self.clean_command)
standby, segment_host_list = get_host_list()
cluster_host_list = [standby] + [host for host in segment_host_list]
for host in cluster_host_list:
if host is not None:
self.check_remote_rpm_uninstall(self.A_spec.get_package_name(),
host)
self.assertFalse(
CheckRemoteFile(
os.path.join(ARCHIVE_PATH,
self.alpha_spec.get_filename()),
host).run())
def test02_no_packages_on_cluster(self):
"""
This test covers the case when we run clean
with no packages installed on the cluster
"""
run_command(self.clean_command)
standby, segment_host_list = get_host_list()
cluster_host_list = [standby] + [host for host in segment_host_list]
for host in cluster_host_list:
if host is not None:
self.check_remote_rpm_uninstall(self.A_spec.get_package_name(), host)
self.assertFalse(CheckRemoteFile(os.path.join(ARCHIVE_PATH, self.alpha_spec.get_filename()), host).run())
def test08_no_rpm_on_standby(self):
"""
Covers the case when there is no rpm installed on the standby
but the gppkg is present in the archive and the package has
been installed across other hosts in the cluster.
JIRA - MPP-15968, MPP-15969
"""
self.install(self.alpha_spec.get_filename())
standby = get_host_list()[0]
self.uninstall_rpm_remotely(self.A_spec.get_filename(), standby)
run_command(self.clean_command)
self.check_remote_rpm_install(self.A_spec.get_package_name(), standby)
self.assertTrue(CheckRemoteFile(os.path.join(ARCHIVE_PATH, self.alpha_spec.get_filename()), standby).run())
def test07_no_package_on_standby(self):
"""
This test covers the case when there is no package
installed on the standby, but the package is installed
across the other hosts in the cluster.
JIRA - MPP-15969
"""
self.install(self.alpha_spec.get_filename())
standby = get_host_list()[0]
RemoveRemoteFile(os.path.join(ARCHIVE_PATH, self.alpha_spec.get_filename()), standby).run()
self.uninstall_rpm_remotely(self.A_spec.get_filename(), standby)
run_command(self.clean_command)
self.check_remote_rpm_install(self.A_spec.get_package_name(), standby)
self.assertTrue(CheckRemoteFile(os.path.join(ARCHIVE_PATH, self.alpha_spec.get_filename()), standby).run())
def test06_no_rpm_on_segment(self):
"""
This test covers the case when the gppkg has been installed
on the cluster and the rpm has not been installed properly on
one of the segments. The gppkg however exists in the archive on
the segment.
"""
self.install(self.alpha_spec.get_filename())
segment_host_list = get_host_list()[1]
self.assertTrue(len(segment_host_list) > 0)
host = segment_host_list[0]
self.uninstall_rpm_remotely(self.A_spec.get_filename(), host)
run_command(self.clean_command)
self.check_remote_rpm_install(self.A_spec.get_package_name(), host)
self.assertTrue(CheckRemoteFile(os.path.join(ARCHIVE_PATH, self.alpha_spec.get_filename()), host).run())