def test_LocalExecutionContext_uses_ampersand_multiple(self):
self.subject = LocalExecutionContext(None)
cmd = Command('test', cmdStr='ls /tmp')
cmd.propagate_env_map['foo'] = 1
cmd.propagate_env_map['bar'] = 1
self.subject.execute(cmd)
self.assertEquals("bar=1 && foo=1 && ls /tmp", cmd.cmdStr)
def drop_database(dbname, retries=5, sleep_interval=5):
"""
Execute dropdb against the given database.
@type dbname: string
@param dbname: Name of the database to be deleted
@type retires: integer
@param retries: Number of attempts to drop the database.
@type sleep_interval: integer
@param sleep_interval: Time in seconds between retry attempts
@rtype: boolean
@return: True if successful, False otherwise
@raise PSQLException: When the database does not exist
"""
# TBD: Use shell when available
if not PSQL.database_exists(dbname):
tinctest.logger.error("Database %s does not exist." % dbname)
raise PSQLException("Database %s does not exist" % dbname)
cmd = Command(name="drop database", cmdStr="dropdb %s" % (dbname))
tinctest.logger.debug("Dropping database: %s" % cmd)
count = 0
while count < retries:
cmd.run(validateAfter=False)
result = cmd.get_results()
tinctest.logger.debug("Output - %s" % result)
if result.rc == 0 and not result.stderr:
return True
time.sleep(sleep_interval)
count += 1
return False
def test_hawq_gpinitsystem(self):
try:
self.gpdbinit.run()
cmd = Command(name='run gpstop', cmdStr='export MASTER_DATA_DIRECTORY=%s; gpstop -a' % (self.mdd))
cmd.run()
except:
self.fail("Gpinitsystem Failed")
def get_latest_full_ts_with_nbu(context):
if context.dump_prefix:
get_rpt_files_cmd = (
"gp_bsa_query_agent --netbackup-service-host=%s --netbackup-list-dumped-objects=%sgp_dump_*.rpt"
% (context.netbackup_service_host, context.dump_prefix)
)
else:
get_rpt_files_cmd = (
"gp_bsa_query_agent --netbackup-service-host=%s --netbackup-list-dumped-objects=gp_dump_*.rpt"
% context.netbackup_service_host
)
cmd = Command("Query NetBackup server to get the list of report files backed up", get_rpt_files_cmd)
cmd.run(validateAfter=True)
files_list = cmd.get_results().stdout.strip().split("\n")
for line in files_list:
fname = line.strip()
if fname == "":
continue
if context.backup_dir is not None and context.backup_dir not in fname:
continue
if ("No object matched the specified predicate" in fname) or ("No objects of the format" in fname):
return None
restore_file_with_nbu(context, path=fname)
timestamp = get_full_ts_from_report_file(context, report_file=fname)
logger.debug("Timestamp = %s" % timestamp)
if timestamp is not None:
return timestamp
raise Exception("No full backup found for given incremental on the specified NetBackup server")
def impl(context, directory):
names = ["Name", "Data", "Data for Name"]
types = ["TABLE", "TABLE DATA", "EXTERNAL TABLE", "ACL", "CONSTRAINT", "COMMENT", "PROCEDURAL LANGUAGE", "SCHEMA", "AOSTORAGEOPTS"]
master_dump_dir = directory if len(directory.strip()) != 0 else master_data_dir
timestamp = context.backup_timestamp
metadata_file = '%s/db_dumps/%s/gp_dump_1_1_%s.gz' % (master_dump_dir, timestamp[0:8], timestamp)
tmp_metadata_file = '/tmp/behave_metadata_file'
cmd = Command(name="Unzip conetnts of metadata dump file to temp file", cmdStr='zcat %s > %s' % (metadata_file, tmp_metadata_file))
cmd.run(validateAfter=True)
try:
with open(tmp_metadata_file, 'r') as fd:
lines = fd.readlines()
if len(lines) == 0:
raise Exception('Metadata file has no data')
for line in lines:
if (line[:3] == comment_start_expr):
if (line.startswith(comment_expr) or line.startswith(comment_data_expr_a) or line.startswith(comment_data_expr_b)):
name_k, type_k, schema_k = get_comment_keys(line)
if (name_k not in names and type_k != "Type" and schema_k != "Schema"):
raise Exception("Unknown key in the comment line of the metdata_file '%s'. Please check and confirm if the key is correct" % (metadata_file))
name_v, type_v, schema_v = get_comment_values(line)
if (type_v not in types):
raise Exception("Value of Type in the comment line '%s' of the metadata_file '%s' does not fall under the expected list %s. Please check if the value is correct" %(type_v, metadata_file, types))
finally:
if os.path.exists(tmp_metadata_file):
os.remove(tmp_metadata_file)
def _run_remote_command(self, host, command):
rmt_cmd = "gpssh -h %s -e '%s' " % (host, command)
cmd = Command(name='Running a remote command', cmdStr = rmt_cmd)
cmd.run(validateAfter=False)
result = cmd.get_results()
tinctest.logger.info('%s\n%s' %(rmt_cmd, result.stdout))
return result.stdout
def create_filespace(self, filespace):
'''
@param filespace: Filespace Name
'''
if self.exists(filespace) is True:
tinctest.logger.info('Filespace %s exists' % filespace)
return
file1 = local_path(filespace)
f1 = open(file1+".fs.config","w")
f1.write('filespace:%s\n' % filespace)
f1.write('fsysname:hdfs\n')
fsrep = PSQL.run_sql_command("select fsrep from pg_filespace where fsname='dfs_system';", flags = '-t -q', dbname='postgres')
f1.write('fsreplica:%s\n' % fsrep.strip())
dfs_loc_cmd = "SELECT substring(fselocation from length('hdfs:// ') for (position('/' in substring(fselocation from length('hdfs:// ')))-1)::int) FROM pg_filespace pgfs, pg_filespace_entry pgfse WHERE pgfs.fsname = 'dfs_system' AND fsedbid = 2 AND pgfse.fsefsoid=pgfs.oid ;"
dfs_loc = PSQL.run_sql_command(dfs_loc_cmd,flags = '-t -q', dbname='postgres')
for record in self.config.record:
if record.content == -1:
fileloc = '%s/hdfs_%s' % (os.path.split(record.datadir)[0], filespace)
f1.write("%s:%s:%s/%s\n" % (record.hostname, record.dbid, fileloc, os.path.split(record.datadir)[1]))
cmd = "gpssh -h %s -e 'rm -rf %s; mkdir -p %s'" % (record.hostname, fileloc, fileloc)
run_shell_command(cmd)
else:
f1.write("%s:%s:[%s/%s/%s]\n" % (record.hostname, record.dbid, dfs_loc.strip(), filespace, os.path.split(record.datadir)[1]))
f1.close()
filespace_cmd = '%s/bin/gpfilespace -c %s' % (self.gphome, f1.name)
cmd = Command(name='Gpfilespace command', cmdStr="%s" % (filespace_cmd))
tinctest.logger.info(" %s" % cmd)
cmd.run(validateAfter=True)
result = cmd.get_results()
if result.rc != 0:
raise GPfilespaceException('"gpfilespace creation filespace FAILED". Output = %s ' % resutl.stdout)
def get_latest_full_ts_with_nbu(dbname, backup_dir, dump_prefix, netbackup_service_host, netbackup_block_size):
if dump_prefix:
get_rpt_files_cmd = "gp_bsa_query_agent --netbackup-service-host=%s --netbackup-list-dumped-objects=%sgp_dump_*.rpt" % (netbackup_service_host, dump_prefix)
else:
get_rpt_files_cmd = "gp_bsa_query_agent --netbackup-service-host=%s --netbackup-list-dumped-objects=gp_dump_*.rpt" % netbackup_service_host
cmd = Command("Query NetBackup server to get the list of report files backed up", get_rpt_files_cmd)
cmd.run(validateAfter=True)
files_list = cmd.get_results().stdout.split('\n')
for line in files_list:
fname = line.strip()
if fname == '':
continue
if backup_dir not in fname:
continue
if ("No object matched the specified predicate" in fname) or ("No objects of the format" in fname):
return None
restore_file_with_nbu(netbackup_service_host, netbackup_block_size, fname)
timestamp = get_full_ts_from_report_file(dbname, fname, dump_prefix, netbackup_service_host=netbackup_service_host, netbackup_block_size=netbackup_block_size)
logger.debug('Timestamp = %s' % timestamp)
if timestamp is not None:
return timestamp
raise Exception('No full backup found for given incremental on the specified NetBackup server')
def execute(self):
entry = ValidateVerificationEntry(token = self.token).run()
if not entry['verdone']:
raise WrongStateError("Only finished verification tasks may be cleaned up.")
path = os.path.join(get_masterdatadir(), 'pg_verify', self.token)
Command('cleanup', 'rm -rf %s' % path).run(validateAfter=True)
#RemoveTree(path).run()
to_clean = ValidateVerification(content = entry['vercontent'],
primaries_only = False).run()
pool = WorkerPool(min(len(to_clean), self.batch_default))
for seg in to_clean:
host = seg.getSegmentHostName()
path = os.path.join(seg.getSegmentDataDirectory(), 'pg_verify', "*%s*" % self.token)
cmd = Command('cleanup', 'rm -f %s' % path, remoteHost=host)
pool.addCommand(cmd)
logger.info('Waiting for clean commands to complete...')
pool.wait_and_printdots(len(to_clean))
for cmd in pool.getCompletedItems():
res = cmd.get_results()
if not res.wasSuccessful():
logger.error('Failed to send cleanup on %s' % cmd.host)
logger.error('Error: %s' % res.stderr)
raise CleanVerificationError()
RemoveVerificationEntry(token = self.token).run()
logger.info('Verification %s has been cleaned.' % self.token)
def test_ao_malloc_failure(self):
"""
@product_version gpdb: [4.3.5.1 -]
"""
PSQL.run_sql_command('DROP table if exists ao_read_malloc')
PSQL.run_sql_command(
'create table ao_read_malloc (a int) with (appendonly=true, compresstype=quicklz)'
)
PSQL.run_sql_command('insert into ao_read_malloc '
'select * from generate_series(1, 1000)')
gpfaultinjector = Command(
'fault injector', 'source $GPHOME/greenplum_path.sh; '
'gpfaultinjector -f malloc_failure '
'-y error -H ALL -r primary')
gpfaultinjector.run()
res = {'rc': 0, 'stdout': '', 'stderr': ''}
PSQL.run_sql_command(
sql_cmd='select count(*) from ao_read_malloc', results=res)
logger.info(res)
self.assertTrue("ERROR: fault triggered" in res['stderr'])
self.assertFalse(
"ERROR: could not temporarily connect to one or more segments" in
res['stderr'])
logger.info('Pass')
def run_repair_script(self, repair_script_dir, dbname=None, alldb=True, online=False, testname=None, outputFile=None, host=None, port=None):
'''
@summary : Run the gpcehckcat repair script generated by gpcehckcat
'''
if not os.path.exists(repair_script_dir):
repair_script_dir = '%s/%s' % (self.tinchome, repair_script_dir)
tinctest.logger.debug('Using repair script dir ... %s' % repair_script_dir)
repair_scripts = glob.glob(repair_script_dir + '/*.sh')
ok = 0
for repair_script in repair_scripts:
repair_cmd = "/bin/bash %s" % str(repair_script).strip()
tinctest.logger.info('Running repair script ... %s' % repair_cmd)
if host and host not in (socket.gethostname(), 'localhost'):
cmd = Command(name=' Running Gpcheckcat.. ', cmdStr = repair_cmd, ctxt=REMOTE, remoteHost=host)
else:
cmd = Command(name=' Running Gpcheckcat.. ', cmdStr = repair_cmd)
cmd.run(validateAfter=False)
result = cmd.get_results()
# Get Error Code from running repair script
if result.rc != 0:
ok = result.rc
if ok != 0:
return False
return True
def impl(context):
cmd = """ps ux | grep "/bin/postgres \-D %s " | grep -v grep""" % (context.remote_mirror_datadir)
cmd=Command(name='user command', cmdStr=cmd, ctxt=REMOTE, remoteHost=context.remote_mirror_segdbname)
cmd.run(validateAfter=True)
res = cmd.get_results()
if not res.stdout.strip():
raise Exception('Mirror segment "%s" not active on "%s"' % (context.remote_mirror_datadir, context.remote_mirror_segdbname))
def run_gpfaultinjector(self, fault_type, fault_name):
cmd_str = 'gpfaultinjector -s 1 -y {0} -f {1}'.format(
fault_type, fault_name)
cmd = Command(cmd_str, cmd_str)
cmd.run()
return cmd.get_results()
def check_gpfdist_process(self, wait=60, port=None, raise_assert=True):
"""
Check for the gpfdist process
Wait at least 60s until gpfdist starts, else raise an exception
"""
if port is None:
port = self.port
count = 0
# handle escape of string's quotation for localhost and remote host
if self.host in ('127.0.0.1',socket.gethostbyname(socket.gethostname()),socket.gethostname(),'localhost'):
cmdStr = "%s -ef | grep \'gpfdist -d %s -p %s\' | grep -v grep"%(self.ps_command, self.dir, port)
else:
cmdStr = 'gpssh -h %s -e "%s -ef | grep \'gpfdist -d %s -p %s\' |grep -v grep"'%(self.host, self.ps_command, self.dir, port)
cmd = Command(self.name, cmdStr, self.ctxt, self.host)
# run the command for 5 time
while count < wait:
cmd.run()
results = cmd.get_results()
if results.rc == 0:
return True
count = count + 1
time.sleep(1)
if raise_assert:
raise GPFDISTError("Could not start gpfdist process")
else :
return False
def setUpClass(cls):
# we need an empty db to run the tests
tinctest.logger.info("recreate database wet using dropdb/createdb")
cmd = Command('recreatedb', 'dropdb wet; createdb wet')
cmd.run(validateAfter=False)
cls.drop_roles()
super(LegacyWETTestCase, cls).setUpClass()
source_dir = cls.get_source_dir()
config = GPDBConfig()
host, _ = config.get_hostandport_of_segment(0)
port = mppUtil.getOpenPort(8080)
tinctest.logger.info("gpfdist host = {0}, port = {1}".format(host, port))
cls.config = config
data_dir = os.path.join(source_dir, 'data')
cls.gpfdist = GPFDIST(port, host, directory=data_dir)
cls.gpfdist.startGpfdist()
# WET writes into this directory.
data_out_dir = os.path.join(cls.gpfdist.getdir(), 'output')
shutil.rmtree(data_out_dir, ignore_errors=True)
os.mkdir(data_out_dir)
def impl(context):
host = gethostname()
psql_cmd = 'psql -U "gpadmin/kerberos-test" -h %s template1 -c """select 1;"""' % host
cmd = Command(name='psql connection with kerberos user',
cmdStr=psql_cmd)
cmd.run(validateAfter=True)
results = cmd.get_results()
def remove_remote_symlink(self, host, datadir):
datadir_root = os.path.dirname(datadir)
segdir = os.path.basename(datadir)
sysCmd = 'rm -f {datadir}; mv {datadir_root}/link/{segdir} {datadir_root}/{segdir}; rmdir {datadir_root}/link;'\
.format(datadir_root=datadir_root, datadir=datadir, segdir=segdir)
cmd = Command('remove symlinks and restore the data directory', cmdStr=sysCmd, ctxt=REMOTE, remoteHost=host)
cmd.run(validateAfter=True)
def setUp(self):
# Remove standby if present.
# Though the initial intention of tests was to verify
# without depending on management utility scripts,
# the reality after all is some other tests might have
# left a standby and there is not good way other than
# the gp management script to remove it.
cmd_str = 'gpinitstandby -a -r'
cmd = Command(name='gpinitstandby -r', cmdStr=cmd_str)
tinctest.logger.info(cmd_str)
cmd.run(validateAfter=False)
# For each test case we create a fresh standby and start it.
self.db_name = self.__class__.db_name
self.standby = Standby(self.standby_datadir,
self.standby_port)
self.standby.stop()
shutil.rmtree(self.basepath, True)
try:
os.makedirs(self.basepath)
except OSError, e:
if e.errno != 17:
raise
pass
def check_gpfdist_process(self, wait=60, port=None, raise_assert=True):
"""
Check for the gpfdist process
Wait at least 60s until gpfdist starts, else raise an exception
@var wait: wait at least 60s for gpfdist
@var port: Port Number
@var raise_assert: raise gpfdist error by default
"""
if port is None:
port = self.port
process_started = False
count = 0
while (not process_started and count<wait):
cmd_str = "%s -ef | grep \"gpfdist -p %s\" | grep -v grep" % (self.ps_command, port)
cmd = Command(name='check for gpfdist', cmdStr=cmd_str)
cmd.run()
content = cmd.get_results().stdout
if len(content)>0:
if content.find("gpfdist -p %s" % port)>0:
process_started = self.is_gpfdist_connected(port)
if process_started:
return True
count = count + 1
time.sleep(1)
if raise_assert:
raise GpfdistError("Could not start gpfdist process")
else:
print "Could not start gpfdist process"
def create_remote_symlink(self, host, datadir):
datadir_root = os.path.dirname(datadir)
segdir = os.path.basename(datadir)
sysCmd = 'mkdir -p {datadir_root}/link; mv {datadir} {datadir_root}/link/{segdir}; ln -s {datadir_root}/link/{segdir} {datadir}'\
.format(datadir_root=datadir_root, datadir=datadir, segdir=segdir)
cmd = Command('create remote symlinks', cmdStr=sysCmd, ctxt=REMOTE, remoteHost=host)
cmd.run(validateAfter=True)
def get_full_timestamp_for_incremental_with_nbu(netbackup_service_host, netbackup_block_size, incremental_timestamp):
if dump_prefix:
get_inc_files_cmd = (
"gp_bsa_query_agent --netbackup-service-host=%s --netbackup-list-dumped-objects=%sgp_dump_*_increments"
% (netbackup_service_host, dump_prefix)
)
else:
get_inc_files_cmd = (
"gp_bsa_query_agent --netbackup-service-host=%s --netbackup-list-dumped-objects=gp_dump_*_increments"
% netbackup_service_host
)
cmd = Command("Query NetBackup server to get the list of increments files backed up", get_inc_files_cmd)
cmd.run(validateAfter=True)
files_list = cmd.get_results().stdout.split("\n")
for line in files_list:
fname = line.strip()
restore_file_with_nbu(netbackup_service_host, netbackup_block_size, fname)
contents = get_lines_from_file(fname)
if incremental_timestamp in contents:
full_timestamp = get_timestamp_from_increments_filename(fname)
return full_timestamp
return None
def test_get_host_for_command_for_local_uses_local_hostname(self):
cmd = Command('name', 'hostname')
cmd.run(validateAfter=True)
hostname = cmd.get_results().stdout.strip()
result = get_host_for_command(True, cmd)
expected_result = hostname
self.assertEqual(result, expected_result)
def get_info():
"""
Get the current platform
@return: type platform of the current system
@rtype : String
"""
myos = platform.system()
if myos == "Darwin":
return 'OSX'
elif myos == "Linux":
if os.path.exists("/etc/SuSE-release"):
return 'SUSE'
elif os.path.exists("/etc/redhat-release"):
cmd_str = "cat /etc/redhat-release"
cmd = Command("run cat for RHEL version", cmd_str)
cmd.run()
result = cmd.get_results()
msg = result.stdout
if msg.find("5") != -1:
return 'RHEL5'
else:
return 'RHEL6'
elif myos == "SunOS":
return 'SOL'
return None
def wait_kill_and_verify_dump_agent_on_master(self, datadir, wait_log_msg, verify_log_msg):
"""
"""
status_file_prefix = self.dump_file_prefix + '_status_*_1_'
cur_dump_date_folder = self.get_cur_date_as_dump_folder()
log_dir = os.path.join(datadir, DEFAULT_DUMP_LOC, cur_dump_date_folder)
last_timestamp = self.get_latest_matching_file(log_dir, status_file_prefix)
if last_timestamp:
tinctest.logger.info('The latest timestamp matched for file: %s is %s, wait for new status file' % (status_file_prefix, last_timestamp))
else:
tinctest.logger.info('Found no existing file matching %s, wait for new status file' % status_file_prefix)
dump_agent_pid = self.get_dump_proc_pid(datadir)
tinctest.logger.info("Obtained segment dump agent process id %s" % dump_agent_pid)
self.backup_timestamp = self.get_latest_log_timestamp(log_dir, status_file_prefix, last_timestamp)
log_file_path = self.get_latest_matching_file_path(log_dir, status_file_prefix)
self.wait_for_log_msg(log_file_path, wait_log_msg)
tinctest.logger.info("Crash segment dump agent with kill -9 %s" % dump_agent_pid)
kill_cmd = Command(name = 'kill dump_agent', cmdStr='kill -9 %s' % dump_agent_pid)
kill_cmd.run(validateAfter = True)
self.wait_gpcrondump_exit()
self.verify_dump_crash_detected(datadir, cur_dump_date_folder, verify_log_msg)
def create_standby_master(self, gparr):
standby_host = self.get_standby_host(gparr)
if standby_host is None:
raise Exception('Unable to get standby host')
cmd = Command('create a standby master', cmdStr='gpinitstandby -s %s -a' % standby_host)
cmd.run(validateAfter=True)
return standby_host
def GetSegmentInSync(self, sleepTime=60, repeatCnt=120, greenplum_path=""):
"""
@param sleepTime: Number of seconds to sleep before retry
@param repeatCnt: Number of times to repeat retry. Default is 2 hours
@return: Return True when the number of segment servers that are in resync is 0 rows
"""
inSync = ""
for cnt in range(repeatCnt):
data = ""
try:
cmd = "psql gptest -c \"SELECT dbid, content, role, preferred_role, status, mode, address, fselocation, port, replication_port FROM gp_segment_configuration, pg_filespace_entry where dbid = fsedbid and mode = 'r'\""
if greenplum_path:
cmd = "%s %s" % (greenplum_path, cmd)
# use Command instead of ShellCommand
#rc, data = self.generalUtil.ShellCommand(cmd)
generalUtil = Command(name='psql gptest -c',cmdStr=cmd)
generalUtil.run()
rc = generalUtil.get_results().rc
data = generalUtil.get_results().stdout
if rc == 0:
if True in ['(0 rows)' in x for x in data]:
return rc, True
time.sleep(sleepTime)
except Exception, e:
traceback.print_exc()
print "ERRORFOUND GetSegmentInSync %s" % (str(e))
#PrettyPrint('ERRORFOUND GetSegmentInSync', data) TODO
print 'ERRORFOUND GetSegmentInSync', data
def __init__(self, query, dbname):
self.dbname = dbname
self.query = query
self.result = 1
self.completed = False
self.halt = False
Command.__init__(self, 'on unlock', 'on unlock', ctxt=None, remoteHost=None)
def check_integrityresults(self):
"""
Check gpverify results from the last token
@return: True or False, -1 is still running
"""
sql = "select vertoken from gp_verification_history order by 1 desc limit 1"
out= PSQL.run_sql_command(sql, flags='-q -t', dbname='postgres')
last_token = out.strip()
if not last_token:
return 0 # No records of gpverify
cmd = Command(name='gpverify', cmdStr="gpverify --results --token %s" % (last_token))
cmd.run(validateAfter=False)
result = cmd.get_results()
state = result.stdout[len(result.stdout)-2]
if state.find(self.GPVERIFY_STATE["success"])>0:
tinctest.logger.info("gpverify at %s: Successful" % last_token)
return True
elif state.find(self.GPVERIFY_STATE["running"])>0:
tinctest.logger.info("gpverify at %s: Running" % last_token)
return -1
elif state.find(self.GPVERIFY_STATE["fail"])>0:
tinctest.logger.info("gpverify at %s: Failed" % last_token)
return False
else:
tinctest.logger.info("gpverify has not start")
return 0
def test_autovacuum_signaling(self):
"""
Raise the nextXid to oldest_frozenxid + autovacuum_freeze_max_age.
Run a transaction.
Ensure that no autovacuum daemon is started.
"""
dburl = dbconn.DbURL()
with dbconn.connect(dburl) as conn:
oldest_xid = int(dbconn.execSQLForSingleton(conn, 'select get_oldest_xid()'))
autovacuum_freeze_max_age = int(dbconn.execSQLForSingleton(conn, 'show autovacuum_freeze_max_age'))
autovacuum_xid_limit = xid_sum(oldest_xid, autovacuum_freeze_max_age)
logger.info('Raising master xid to autovacuum_xid_limit %d' % autovacuum_xid_limit)
dbconn.execSQLForSingleton(conn, "select spoof_next_xid('%d'::xid)" % autovacuum_xid_limit)
# A new connection to the postmaster, at this point, will ensure that we roll through
# the ServerLoop and potentially fork an autovacuum process... if enabled.
# Burn a transaction to trigger any undesirable behavior that we're disabling.
with dbconn.connect(dburl) as conn:
self.assertEqual(1, int(dbconn.execSQLForSingleton(conn, 'select 1')))
cmd = Command('check for autovacuum',
'ps -ef | grep -v grep | grep postgres | grep autovacuum')
cmd.run()
self.assertEqual(cmd.get_results().stdout, "", "Seriously? Found a postgres autovacuum process!")
self._basic_sanity_check('clean')
def test_autovacuum_signaling_on_segment(self):
"""
Same as above, but on a segment.
"""
# connect to the master to build gparray
primary, _ = self._get_primary_mirror_pair()
logger.info('Isolated segment %d at %s:%d' % (primary.dbid, primary.hostname, primary.port))
dburl = dbconn.DbURL(hostname=primary.hostname, port=primary.port)
with dbconn.connect(dburl, utility=True) as conn:
oldest_xid = int(dbconn.execSQLForSingleton(conn, 'select get_oldest_xid()'))
autovacuum_freeze_max_age = int(dbconn.execSQLForSingleton(conn, 'show autovacuum_freeze_max_age'))
autovacuum_xid_limit = xid_sum(oldest_xid, autovacuum_freeze_max_age)
logger.info('Raising segment xid to autovacuum_xid_limit %d' % autovacuum_xid_limit)
dbconn.execSQLForSingleton(conn, "select spoof_next_xid('%d'::xid)" % autovacuum_xid_limit)
# A new connection to the postmaster, at this point, will ensure that we roll through
# the ServerLoop and potentially fork an autovacuum process... if enabled.
with dbconn.connect(dburl, utility=True) as conn:
self.assertEqual(1, int(dbconn.execSQLForSingleton(conn, 'select 1')))
cmd = Command('check for autovacuum',
'ssh %s ps -ef | grep -v grep | grep postgres | grep autovacuum' % primary.hostname)
cmd.run()
self.assertEqual(cmd.get_results().stdout, "", "Seriously? Found a postgres autovacuum process!")
self._basic_sanity_check('clean')
def run_pool_command(host_list, cmd_str, batch_default, check_results=True):
pool = WorkerPool(numWorkers=min(len(host_list), batch_default))
for host in host_list:
cmd = Command(host, cmd_str, ctxt=REMOTE, remoteHost=host)
pool.addCommand(cmd)
pool.join()
pool.haltWork()
if check_results:
pool.check_results()
def run(self, option=' ', validate=True, results=True):
'''
@type option: string
@param option: gprecoverseg option (-F or -r)
'''
if not (set(option.split()) <= set(['-F', '-r', ' '])):
raise GpRecoversegException('Not a valid option with gprecoverseg')
rcvr_cmd = 'gprecoverseg -a %s' % option
cmd = Command(name='Run gprecoverseg',
cmdStr='source %s/greenplum_path.sh;%s' %
(self.gphome, rcvr_cmd))
tinctest.logger.info("Running gprecoverseg : %s" % cmd)
cmd.run(validateAfter=validate)
if results:
result = cmd.get_results()
self.rc, self.stdout, self.stderr = result.rc, result.stdout, result.stderr
if result.rc != 0 or result.stderr:
return False
return True
def setUp(self):
# Assume setup is done if db exists
output = PSQL.run_sql_command(
"select 'command_found_' || datname from pg_database where datname like '"
+ self.db_name + "'")
if 'command_found_' + self.db_name in output:
return
cmd = Command('dropdb', "dropdb " + self.db_name)
cmd.run(validateAfter=False)
result = cmd.get_results()
cmd = Command('createdb', "createdb " + self.db_name)
cmd.run(validateAfter=True)
result = cmd.get_results()
self.perform_transformation(local_path('setup.sql'),
local_path('setup.sql.t'))
PSQL.run_sql_file(local_path('setup.sql.t'),
out_file=local_path('setup.out'),
dbname=self.db_name)
return True
def setUp(self):
super(XidlimitsTests, self).setUp()
Command('re-build regress.so', 'make -C %s xidhelper.so' %
local_path('.')).run(validateAfter=True)
SQLTemplateTestCase.perform_transformation_on_sqlfile(
local_path('load_xidhelper.sql'),
local_path('load_xidhelper.sql.t'),
{'@source@': local_path('xidhelper.so')})
PSQL.run_sql_file(sql_file=local_path('load_xidhelper.sql.t'),
out_file=local_path('load_xidhelper.out.t'))
self.gparray = GpArray.initFromCatalog(dbconn.DbURL(), utility=True)
def get_walsender_pid(self):
''' get wal sender pid '''
pid_cmd = "ps -ef|grep \'%s\' |grep -v grep" % ('wal sender')
cmd = Command('Get the pid of the wal sender process', cmdStr=pid_cmd)
tinctest.logger.info('%s' % cmd)
cmd.run(validateAfter=False)
result = cmd.get_results()
while (result.rc != 0):
cmd.run(validateAfter=False)
result = cmd.get_results()
tinctest.logger.info(result)
pid = result.stdout.splitlines()[0].split()[1].strip()
return pid
def restore_file_with_nbu(context, filetype=None, path=None, dbid=1, hostname=None, timestamp=None):
if filetype and path:
raise Exception("Cannot supply both a file type and a file path to restore_file_with_nbu")
if filetype is None and path is None:
raise Exception("Cannot call restore_file_with_nbu with no type or path argument")
if timestamp is None:
timestamp = context.timestamp
if filetype:
path = context.generate_filename(filetype, dbid=dbid, timestamp=timestamp)
command_string = "gp_bsa_restore_agent --netbackup-service-host %s" % context.netbackup_service_host
if context.netbackup_block_size is not None:
command_string += " --netbackup-block-size %s" % context.netbackup_block_size
command_string += " --netbackup-filename %s > %s" % (path, path)
logger.debug("Command string inside restore_file_with_nbu: %s\n", command_string)
if hostname is None:
Command("restoring metadata files to master", command_string).run(validateAfter=True)
else:
Command("restoring metadata files to segment", command_string, ctxt=REMOTE, remoteHost=hostname).run(validateAfter=True)
def stop(self, wait=60, port=None):
"""
kill the gpfdist process
@var wait: wait at least 60s for gpfdist
@var port: Port Number
@note: previously call cdbfast.GPDFIST.killGpfdist
"""
if port is None:
port = self.port
cmd_str = '%s -ef | grep "gpfdist -p %s" | grep -v grep | awk \'{print $2}\' | xargs kill 2>&1 > /dev/null' % (
self.ps_command, port)
cmd = Command(name='stop gpfdist', cmdStr=cmd_str)
cmd.run()
is_released = False
count = 0
while (not is_released and count < wait):
is_released = self.is_port_released()
count = count + 1
time.sleep(1)
def tearDown(self):
# Wait for the process we spawned.
if self.proc is not None:
tinctest.logger.info("tearDown: waiting for proc")
(rc, out, err) = self.proc.communicate2()
tinctest.logger.info("runNoWait rc: %d, output: %s, err: %s" %
(rc, out, err))
# Restarting the stopped segment(s) should be enough but it
# will require constructing the right pg_ctl command, which is
# a hassle.
if self.skipRestart:
tinctest.logger.info("tearDown: cleaning up fault")
cmd = Command("Reset fault if one is injected already",
self.faultcmd % "reset")
cmd.run(validateAfter=True)
tinctest.logger.info(cmd.get_results().printResult())
else:
cmd = Command("restarting GPDB", "gpstop -air")
cmd.run(validateAfter=True)
tinctest.logger.debug(cmd.get_results().printResult())
def _create_test_db(self):
testdb_exists = True
with dbconn.connect(dbconn.DbURL()) as conn:
row = dbconn.execSQLForSingletonRow(conn, "select count(*) from pg_database where datname='%s'" % self.TEST_DB)
if row[0] == 0:
testdb_exists = False
if not testdb_exists:
Command('create a test database', 'createdb %s' % self.TEST_DB).run(validateAfter=True)
def drop_caches(remoteHost='localhost'):
"""
Refresh the system caches
rc=0, drop caches successfully with no warning(s) or error(s)
rc=1, drop caches successfully with warning(s) but no error(s)
rc=2, drop caches with error(s), raise TINCSystemException
@type remoteHost: string
@param remoteHost: Host name of the machine where drop caches should be executed
"""
cmdStr = "echo 'echo 3 > /proc/sys/vm/drop_caches' |sudo -s"
cmd = Command('drop caches', cmdStr, ctxt=REMOTE, remoteHost=remoteHost)
cmd.run()
result = cmd.get_results()
if result.rc > 1:
msg = "drop caches failed with rc=%s and stderr=%s" % \
(result.rc, result.stderr)
tinctest.logger.warning(msg)
raise TINCSystemException(msg)
tinctest.logger.info("drop caches success with %s" % result)
def setUp(self):
"""
The method that sub-classes must implement to setup a particular database.
@rtype: boolean
@return: True if db is already present; False if it is not present a new db was created
Raises TINCDatagenException if db creation failed
"""
# Assume setup is done if db exists
output = PSQL.run_sql_command(
"select 'command_found_' || datname from pg_database where datname like '"
+ self.db_name + "'")
if 'command_found_' + self.db_name in output:
return True
cmd = Command('createdb', "createdb " + self.db_name)
cmd.run(validateAfter=True)
result = cmd.get_results()
if result.rc != 0:
raise TINCDatagenException('createdb failed')
return False
def impl(context, directory):
names = ["Name", "Data", "Data for Name"]
types = [
"TABLE", "TABLE DATA", "EXTERNAL TABLE", "ACL", "CONSTRAINT",
"COMMENT", "PROCEDURAL LANGUAGE", "SCHEMA", "AOSTORAGEOPTS"
]
master_dump_dir = directory if len(
directory.strip()) != 0 else master_data_dir
timestamp = context.backup_timestamp
metadata_file = '%s/db_dumps/%s/gp_dump_1_1_%s.gz' % (
master_dump_dir, timestamp[0:8], timestamp)
tmp_metadata_file = '/tmp/behave_metadata_file'
cmd = Command(name="Unzip conetnts of metadata dump file to temp file",
cmdStr='zcat %s > %s' % (metadata_file, tmp_metadata_file))
cmd.run(validateAfter=True)
try:
with open(tmp_metadata_file, 'r') as fd:
lines = fd.readlines()
if len(lines) == 0:
raise Exception('Metadata file has no data')
for line in lines:
if (line[:3] == comment_start_expr):
if (line.startswith(comment_expr)
or line.startswith(comment_data_expr_a)
or line.startswith(comment_data_expr_b)):
name_k, type_k, schema_k = get_comment_keys(line)
if (name_k not in names and type_k != "Type"
and schema_k != "Schema"):
raise Exception(
"Unknown key in the comment line of the metdata_file '%s'. Please check and confirm if the key is correct"
% (metadata_file))
name_v, type_v, schema_v = get_comment_values(line)
if (type_v not in types):
raise Exception(
"Value of Type in the comment line '%s' of the metadata_file '%s' does not fall under the expected list %s. Please check if the value is correct"
% (type_v, metadata_file, types))
finally:
if os.path.exists(tmp_metadata_file):
os.remove(tmp_metadata_file)
def config_primaries_for_replication(self, gpArray):
logger.info(
"Starting to modify pg_hba.conf on primary segments to allow replication connections"
)
replicationStr = ". {0}/greenplum_path.sh; echo 'host replication {1} samenet trust {2}' >> {3}/pg_hba.conf; pg_ctl -D {3} reload"
try:
for segmentPair in gpArray.getSegmentList():
allow_pair_hba_line_entries = []
if self.__options.hba_hostnames:
mirror_hostname, _, _ = socket.gethostbyaddr(
segmentPair.mirrorDB.getSegmentHostName())
hba_line_entry = "\nhost all {0} {1} trust".format(
unix.getUserName(), mirror_hostname)
allow_pair_hba_line_entries.append(hba_line_entry)
else:
mirror_ips = unix.InterfaceAddrs.remote(
'get mirror ips',
segmentPair.mirrorDB.getSegmentHostName())
for ip in mirror_ips:
cidr_suffix = '/128' if ':' in ip else '/32'
cidr = ip + cidr_suffix
hba_line_entry = "\nhost all {0} {1} trust".format(
unix.getUserName(), cidr)
allow_pair_hba_line_entries.append(hba_line_entry)
cmdStr = replicationStr.format(
os.environ["GPHOME"], unix.getUserName(),
" ".join(allow_pair_hba_line_entries),
segmentPair.primaryDB.datadir)
logger.debug(cmdStr)
cmd = Command(name="append to pg_hba.conf",
cmdStr=cmdStr,
ctxt=base.REMOTE,
remoteHost=segmentPair.primaryDB.hostname)
cmd.run(validateAfter=True)
except Exception, e:
logger.error(
"Failed while modifying pg_hba.conf on primary segments to allow replication connections: %s"
% str(e))
raise
def __init__(self,
out_file,
ans_file,
gp_ignore=True,
ignore_header=True,
ignore_plans=False,
match_sub=[]):
cmd_str = 'gpdiff.pl -U 10 -w -B -I NOTICE:'
if ignore_header:
cmd_str += ' -I GP_IGNORE -gpd_ignore_headers'
elif gp_ignore:
cmd_str += ' -I GP_IGNORE'
cmd_str += ' -gpd_init %s/global_init_file' % (os.path.abspath(
os.path.dirname(__file__)))
if ignore_plans:
cmd_str += ' -gpd_ignore_plans'
if match_sub:
cmd_str += ' -gpd_init '
cmd_str += ' -gpd_init '.join(match_sub)
cmd_str += ' %s %s' % (ans_file, out_file)
Command.__init__(self, 'run gpdiff', cmd_str)
def run_shell_command(cmdstr,
cmdname='shell command',
results={
'rc': 0,
'stdout': '',
'stderr': ''
}):
cmd = Command(cmdname, cmdstr)
tinctest.logger.info('Executing command: %s : %s' % (cmdname, cmdstr))
cmd.run()
result = cmd.get_results()
results['rc'] = result.rc
results['stdout'] = result.stdout
results['stderr'] = result.stderr
tinctest.logger.info('Finished command execution with return code %s ' %
(str(result.rc)))
tinctest.logger.debug('stdout: ' + result.stdout)
tinctest.logger.debug('stderr: ' + result.stderr)
if result.rc != 0:
return False
return True
def execute(self):
logger.info("Commencing pg_catalog dump")
if self.backup_dir is not None:
global_file = os.path.join(
self.backup_dir, DUMP_DIR, DUMP_DATE,
"%s%s" % (GLOBAL_PREFIX, self.timestamp))
else:
global_file = os.path.join(
self.master_datadir, DUMP_DIR, DUMP_DATE,
"%s%s" % (GLOBAL_PREFIX, self.timestamp))
Command('Dump global objects', "pg_dumpall -g --gp-syntax > %s" %
global_file).run(validateAfter=True)
def run_using_workerpool(self, option=''):
if not (set(option.split()) <= set(['-F', '-r', ' '])):
raise GpRecoversegException('Not a valid option with gprecoverseg')
rcvr_cmd = 'gprecoverseg -a %s' % option
cmd = Command(name='Run gprecoverseg',
cmdStr='source %s/greenplum_path.sh;%s' %
(self.gphome, rcvr_cmd))
tinctest.logger.info("Running gprecoverseg : %s" % cmd)
pool = WorkerPool(numWorkers=1, daemonize=True)
pool.addCommand(cmd)
def backup_file_with_nbu(context, filetype=None, path=None, dbid=1, hostname=None, timestamp=None):
if filetype and path:
raise Exception("Cannot supply both a file type and a file path to backup_file_with_nbu")
if filetype is None and path is None:
raise Exception("Cannot call backup_file_with_nbu with no type or path argument")
if timestamp is None:
timestamp = context.timestamp
if filetype:
path = context.generate_filename(filetype, dbid=dbid, timestamp=timestamp)
command_string = "cat %s | gp_bsa_dump_agent --netbackup-service-host %s --netbackup-policy %s --netbackup-schedule %s --netbackup-filename %s" % \
(path, context.netbackup_service_host, context.netbackup_policy, context.netbackup_schedule, path)
if context.netbackup_block_size is not None:
command_string += " --netbackup-block-size %s" % context.netbackup_block_size
if context.netbackup_keyword is not None:
command_string += " --netbackup-keyword %s" % context.netbackup_keyword
logger.debug("Command string inside backup_%s_file_with_nbu: %s\n", filetype, command_string)
if hostname is None:
Command("dumping metadata files from master", command_string).run(validateAfter=True)
else:
Command("dumping metadata files from segment", command_string, ctxt=REMOTE, remoteHost=hostname).run(validateAfter=True)
logger.debug("Command ran successfully\n")
def run(self, validate=True):
tinctest.logger.info("Running gpseginstall: %s" %self)
with open(self.hostfile, 'w') as f:
for host in self.hosts[1:]:
f.write(host)
f.write('\n')
res = {'rc':0, 'stderr':'', 'stdout':''}
run_shell_command('gpssh-exkeys -f %s' %self.hostfile, 'gpssh-exkeys', res)
if res['rc'] > 0:
raise Exception("Failed to do gpssh-exkeys: %s" %res['stderr'])
res = {'rc':0, 'stderr':'', 'stdout':''}
run_shell_command("gpssh -f %s -e 'mkdir -p %s'" %(self.hostfile, self.gphome), 'gpssh-exkeys', res)
if res['rc'] > 0:
raise Exception("Failed to create gphome directories on segments: %s" %res[stderr])
Command.run(self, validateAfter=validate)
result = self.get_results()
return result
def get_linenum_pglog(self):
"""
Get the latest log file, and count the current max line number before starting
pg_terminate_backend(), record the value by using tmp files. Here not able to
use global variables, since Tinc generates many new instances according to number
of test cases, variable value will be cleaned up.
"""
files = [
os.path.join(self.PG_LOG_DIR, fname)
for fname in os.listdir(self.PG_LOG_DIR)
]
logfile = max(files, key=os.path.getmtime)
log_dir = os.path.join(local_path(''), 'log.txt')
linenum_dir = os.path.join(local_path(''), 'linenum.txt')
Command('clean file', 'rm -rf %s' % log_dir).run()
Command('save value', 'echo \'%s\'>>%s' % (logfile, log_dir)).run()
with open(logfile) as fin:
linenum = sum(1 for line in fin)
Command('clean file', 'rm -rf %s' % linenum_dir).run()
Command('save line number',
'echo \'%s\'>>%s' % (linenum, linenum_dir)).run()
def run_shell_command(cmdstr,
cmdname='shell command',
results={
'rc': 0,
'stdout': '',
'stderr': ''
},
verbose=False):
cmd = Command(cmdname, cmdstr)
cmd.run()
result = cmd.get_results()
results['rc'] = result.rc
results['stdout'] = result.stdout
results['stderr'] = result.stderr
if verbose:
print "command output: %s" % results['stdout']
if results['rc'] != 0:
if verbose:
print "command error: %s" % results['stderr']
return results
def search_log(cmd, key, segdir, logname, start=""):
"""
Search using gplogfilter. Returns True if match has no '0 lines' -
meaning some match found
"""
logfilename = local_path(logname)
GPHOME = os.getenv("GPHOME")
if len(start) > 0:
start = "-b %s" % start
cmd_str = ("gpssh %s -e \"source %s/greenplum_path.sh; "
"gplogfilter %s -m %s %s\" > %s 2>&1" %
(cmd, GPHOME, start, key, segdir, logfilename))
cmd = Command("search_log", cmdStr=cmd_str)
cmd.run(validateAfter=False)
f = open(logfilename, "r")
for line in f.readlines():
line = line.strip()
if line.find("match:") > 0:
if line.find("0 lines") < 0:
return True
return False
class SimpleCommand(object):
"""A simple wrapper for Command."""
def __init__(self, cmd, args=''):
self.cmd = cmd
self.args = args
cmd_array = [cmd] + args
self.proc = Command('run ' + cmd, ' '.join(cmd_array))
def run_or_fail(self):
"""Run this command, and fails if the return code is non-zero.
Returns stdout and stderr of the command.
"""
self.proc.run()
results = self.proc.get_results()
assert results.rc == 0, (
""
"{cmd} failed: args='{args}'\n{stderr}".format(
cmd=self.cmd, args=' '.join(self.args), stderr=results.stderr))
self.results = results
return results.stdout, results.stderr
def setUp(self):
# Assume setup is done if db exists
output = PSQL.run_sql_command(
"select 'command_found_' || datname from pg_database where datname like '"
+ self.db_name + "'")
if 'command_found_' + self.db_name in output:
return
cmd = Command('dropdb', "dropdb " + self.db_name)
cmd.run(validateAfter=False)
result = cmd.get_results()
cmd = Command('createdb', "createdb " + self.db_name)
cmd.run(validateAfter=True)
result = cmd.get_results()
MYD = os.path.abspath(os.path.dirname(__file__))
# Copy and unzip data files
if os.path.exists(MYD + '/' + '/compressed_data/' + 'mpp16291.tar.gz'):
run_shell_command(
'cp ' + MYD + '/compressed_data/' + 'mpp16291.tar.gz ' + MYD +
'/' + 'mpp16291.tar.gz ', 'Copy compressed data')
run_shell_command('gunzip ' + MYD + '/' + 'mpp16291.tar.gz',
'Unzip compressed data')
run_shell_command(
'tar -xvf ' + MYD + '/' + 'mpp16291.tar -C ' + MYD,
'Untar archive')
filelist = [
'dim_workflows.dat', 'dim_temporarl_expressions.dat',
'dim_subject_areas.dat', 'dim_dates.dat', 'xref_dim_dates_te.dat',
'fact_workflow_events.dat', 'fact_task_events.dat', 'dim_tasks.dat'
]
for i in range(len(filelist)):
runfile = MYD + '/adp/' + filelist[i]
PSQL.run_sql_file(runfile,
out_file=runfile.replace('.dat', '') + '.out',
dbname=self.db_name)
return True
def GetSegmentInSync(self, sleepTime=60, repeatCnt=120, greenplum_path=""):
"""
@param sleepTime: Number of seconds to sleep before retry
@param repeatCnt: Number of times to repeat retry. Default is 2 hours
@return: Return True when the number of segment servers that are in resync is 0 rows
"""
inSync = ""
for cnt in range(repeatCnt):
data = ""
try:
cmd = "psql gptest -c \"SELECT dbid, content, role, preferred_role, status, mode, address, fselocation, port, replication_port FROM gp_segment_configuration, pg_filespace_entry where dbid = fsedbid and mode = 'r'\""
if greenplum_path:
cmd = "%s %s" % (greenplum_path, cmd)
# use Command instead of ShellCommand
#rc, data = self.generalUtil.ShellCommand(cmd)
generalUtil = Command(name='psql gptest -c', cmdStr=cmd)
generalUtil.run()
rc = generalUtil.get_results().rc
data = generalUtil.get_results().stdout
if rc == 0:
if True in ['(0 rows)' in x for x in data]:
return rc, True
time.sleep(sleepTime)
except Exception, e:
traceback.print_exc()
print "ERRORFOUND GetSegmentInSync %s" % (str(e))
#PrettyPrint('ERRORFOUND GetSegmentInSync', data) TODO
print 'ERRORFOUND GetSegmentInSync', data
def stop_gpsmon_process(self, hostname):
grep_expr = '[g]psmon -m .*'
tinctest.logger.info('Grep expr = %s on host %s' % (grep_expr, hostname))
retries = 60
for r in range(retries):
cmd = Command('get the pid for gpsmon', cmdStr="ps -ef | grep '%s' | awk '{print \$2}'" % grep_expr, ctxt=REMOTE, remoteHost=hostname)
cmd.run(validateAfter=True)
result = cmd.get_results()
if not result.stdout.strip() or len(result.stdout.strip().split('\n')) > 1:
time.sleep(1)
continue
pid = ' '.join([p.strip() for p in result.stdout.strip().split('\n')])
if pid:
cmd = Command('stopping the gpsmon process', cmdStr='kill -SIGSTOP %s' % pid, ctxt=REMOTE, remoteHost=hostname)
cmd.run(validateAfter=True)
break
else:
raise Exception('Unable to find gpsmon process. Please make sure it is installed')
def kill_zombies(self):
'''
@summary : There are stray zombie processes running after each test. This method clears them
'''
tinctest.logger.info("[STLRTest] Running kill_zombies")
cmd_str = "ps -ef | grep \"port\" | awk '{print $3 \"#\" $2}' | grep -w 1"
cmd = Command("shell_command", cmd_str)
tinctest.logger.info('Executing command: %s : %s' %("shell command", cmd_str))
cmd.run()
result = cmd.get_results()
out = result.stdout
lines = out.split('\n')
for line in lines:
pids = line.split('#')
if pids[0] == '1':
kill_str= "kill -9 %s" %(pids[1])
cmd2 = Command("kill_command", kill_str)
cmd2.run()
def test_gpstart_logDir(self):
tinctest.logger.info("Running test_gpstart_logDir")
self.logdir=''.join([self.basedir,'/logs'])
cmd = Command(name='Remove gpstop<nnnn>.log', cmdStr='rm -f %s/gpstop*' % (self.logdir))
tinctest.logger.info("Removing gpstop<nnnn>.log : %s" % cmd)
cmd.run(validateAfter=True)
result = cmd.get_results()
if result.rc != 0 or result.stderr:
raise gpstopException("Not able to delete existing gpstop<nnnn>.log")
lcmd=' '.join(['ls',self.logdir, '| wc -l'])
res=False
if self.is_not_running_gpdb():
res=self.gp.run_gpstart_cmd(logdir=self.logdir)
if res is not True:
raise GPstopError("Error : run_gpstart_cmd(logdir) failed \n")
cmd = Command(name='count of gpstart<nnnn>.log', cmdStr=' %s ' % (lcmd))
tinctest.logger.info("Count gpstart<nnnn>.log : %s" % cmd)
cmd.run(validateAfter=True)
result = cmd.get_results()
if result.rc != 0 or result.stderr:
raise gpstopException("Not able to get count of gpstart<nnnn>.log")
assert int(result.stdout) > 0
def run_test(self, debug_dtm_action_segment, debug_dtm_action_target,
debug_dtm_action_protocol, debug_dtm_action,
debug_dtm_action_nestinglevel):
file_name = ''
file_name = 'protocol' + self.get_output_file(
debug_dtm_action_segment, debug_dtm_action_target,
debug_dtm_action_protocol, debug_dtm_action,
debug_dtm_action_nestinglevel)
test_name = 'udf_exception_handling_' + debug_dtm_action_target + '_seg' + debug_dtm_action_segment
sql_file = self.get_sql_files(test_name)
out_file = self.base_dir + "/sql/" + test_name + '.out'
out_file2 = self.base_dir + "/sql/" + file_name + '.out'
ans_file = self.base_dir + "/expected/" + file_name + '.ans'
tinctest.logger.info('sql-file == %s \n' % sql_file)
tinctest.logger.info('out-file == %s \n' % out_file)
tinctest.logger.info('ans-file == %s \n' % ans_file)
self.run_sql(sql_file, out_file=out_file)
cmd_str = 'cp ' + out_file + ' ' + out_file2
cmd = Command("bak outfile ", cmd_str)
cmd.run()
self.assertTrue(int(cmd.get_results().rc) == 0, cmd_str)
self.validate_sql(ans_file, out_file2)
def test_autovacuum_signaling_on_segment(self):
"""
Same as above, but on a segment.
"""
# connect to the master to build gparray
primary, _ = self._get_primary_mirror_pair()
logger.info('Isolated segment %d at %s:%d' %
(primary.dbid, primary.hostname, primary.port))
dburl = dbconn.DbURL(hostname=primary.hostname, port=primary.port)
with dbconn.connect(dburl, utility=True) as conn:
oldest_xid = int(
dbconn.execSQLForSingleton(conn, 'select get_oldest_xid()'))
autovacuum_freeze_max_age = int(
dbconn.execSQLForSingleton(conn,
'show autovacuum_freeze_max_age'))
autovacuum_xid_limit = xid_sum(oldest_xid,
autovacuum_freeze_max_age)
logger.info('Raising segment xid to autovacuum_xid_limit %d' %
autovacuum_xid_limit)
dbconn.execSQLForSingleton(
conn,
"select spoof_next_xid('%d'::xid)" % autovacuum_xid_limit)
# A new connection to the postmaster, at this point, will ensure that we roll through
# the ServerLoop and potentially fork an autovacuum process... if enabled.
with dbconn.connect(dburl, utility=True) as conn:
self.assertEqual(1,
int(dbconn.execSQLForSingleton(conn, 'select 1')))
cmd = Command(
'check for autovacuum',
'ssh %s ps -ef | grep -v grep | grep postgres | grep autovacuum' %
primary.hostname)
cmd.run()
self.assertEqual(cmd.get_results().stdout, "",
"Seriously? Found a postgres autovacuum process!")
self._basic_sanity_check('clean')
