def test__execute_identical_source_target_raises(self):
self.args['to_gphome'] = '/from/gphome'
subject = MigratePackages(**self.args)
expected_raise = "The source and target GPHOMEs, %s => %s, must differ for packages to be migrated." % (self.args['from_gphome'], self.args['to_gphome'])
with self.assertRaisesRegexp(ExceptionNoStackTraceNeeded, expected_raise):
subject.execute()
def test__execute_finds_no_packages(self):
self.os_path_samefile.side_effect = [True, False]
subject = MigratePackages(**self.args)
subject.execute()
self.mock_logger.info.assert_called_with(
'There are no packages to migrate from %s.' %
self.args['from_gphome'])
def test__execute_target_gphome_mismatch_raises(self):
self.os_path_samefile.return_value = False
self.args['to_gphome'] = '/wrong/gphome'
subject = MigratePackages(**self.args)
expected_raise = "The target GPHOME, %s, must match the current \$GPHOME used to launch gppkg." % self.args['to_gphome']
with self.assertRaisesRegexp(ExceptionNoStackTraceNeeded, expected_raise):
subject.execute()
def test__execute_identical_source_target_raises(self):
self.args['to_gphome'] = '/from/gphome'
subject = MigratePackages(**self.args)
expected_raise = "The source and target GPHOMEs, %s => %s, must differ for packages to be migrated." % (
self.args['from_gphome'], self.args['to_gphome'])
with self.assertRaisesRegexp(ExceptionNoStackTraceNeeded,
expected_raise):
subject.execute()
def test__execute_finds_some_packages(self):
self.os_path_samefile.side_effect = [True, False]
self.mock_listdir.return_value = ['sample.gppkg', 'sample2.gppkg', 'another-long-one.gppkg']
subject = MigratePackages(**self.args)
subject.execute()
log_messages = [args[1][0] for args in self.mock_logger.method_calls]
self.assertIn('The following packages will be migrated: %s' % ", ".join(self.mock_listdir.return_value), log_messages)
self.assertIn('The package migration has completed.', log_messages)
def test__execute_target_gphome_mismatch_raises(self):
self.os_path_samefile.return_value = False
self.args['to_gphome'] = '/wrong/gphome'
subject = MigratePackages(**self.args)
expected_raise = "The target GPHOME, %s, must match the current \$GPHOME used to launch gppkg." % self.args[
'to_gphome']
with self.assertRaisesRegexp(ExceptionNoStackTraceNeeded,
expected_raise):
subject.execute()
def test__execute_catches_AlreadyInstalledError(self):
self.os_path_samefile.side_effect = [True, False]
self.mock_listdir.return_value = ['sample.gppkg', 'sample2.gppkg', 'another-long-one.gppkg']
self.mock_install_package_locally.return_value.run.side_effect = AlreadyInstalledError("sample.gppkg")
subject = MigratePackages(**self.args)
subject.execute()
log_messages = [args[1][0] for args in self.mock_logger.method_calls]
self.assertIn('The following packages will be migrated: %s' % ", ".join(self.mock_listdir.return_value), log_messages)
self.assertIn('sample.gppkg is already installed.', log_messages)
self.assertIn('The package migration has completed.', log_messages)
def test__execute_catches_Exception_failed_to_migrate(self):
self.os_path_samefile.side_effect = [True, False]
self.mock_listdir.return_value = ['sample.gppkg', 'sample2.gppkg', 'another-long-one.gppkg']
# Let's make the second package fail/raise an exception
self.mock_install_package_locally.return_value.run.side_effect = [None, Exception("foobar something bad"), None]
subject = MigratePackages(**self.args)
subject.execute()
log_messages = [args[1][0] for args in self.mock_logger.method_calls]
self.assertIn('The following packages will be migrated: %s' % ", ".join(self.mock_listdir.return_value), log_messages)
self.assertIn('Failed to migrate %s from %s' % (os.path.join(self.args['from_gphome'], ARCHIVE_PATH),
self.mock_listdir.return_value[1]), log_messages)
self.assertIn('The package migration has completed.', log_messages)
def test__execute_finds_some_packages(self):
self.os_path_samefile.side_effect = [True, False]
self.mock_listdir.return_value = [
'sample.gppkg', 'sample2.gppkg', 'another-long-one.gppkg'
]
subject = MigratePackages(**self.args)
subject.execute()
log_messages = [args[1][0] for args in self.mock_logger.method_calls]
self.assertIn(
'The following packages will be migrated: %s' %
", ".join(self.mock_listdir.return_value), log_messages)
self.assertIn('The package migration has completed.', log_messages)
def test__execute_catches_AlreadyInstalledError(self):
self.os_path_samefile.side_effect = [True, False]
self.mock_listdir.return_value = [
'sample.gppkg', 'sample2.gppkg', 'another-long-one.gppkg'
]
self.mock_install_package_locally.return_value.run.side_effect = AlreadyInstalledError(
"sample.gppkg")
subject = MigratePackages(**self.args)
subject.execute()
log_messages = [args[1][0] for args in self.mock_logger.method_calls]
self.assertIn(
'The following packages will be migrated: %s' %
", ".join(self.mock_listdir.return_value), log_messages)
self.assertIn('sample.gppkg is already installed.', log_messages)
self.assertIn('The package migration has completed.', log_messages)
def test__execute_catches_Exception_failed_to_migrate(self):
self.os_path_samefile.side_effect = [True, False]
self.mock_listdir.return_value = [
'sample.gppkg', 'sample2.gppkg', 'another-long-one.gppkg'
]
# Let's make the second package fail/raise an exception
self.mock_install_package_locally.return_value.run.side_effect = [
None, Exception("foobar something bad"), None
]
subject = MigratePackages(**self.args)
subject.execute()
log_messages = [args[1][0] for args in self.mock_logger.method_calls]
self.assertIn(
'The following packages will be migrated: %s' %
", ".join(self.mock_listdir.return_value), log_messages)
self.assertIn(
'Failed to migrate %s from %s' %
(os.path.join(self.args['from_gphome'],
ARCHIVE_PATH), self.mock_listdir.return_value[1]),
log_messages)
self.assertIn('The package migration has completed.', log_messages)
def test__execute_finds_no_packages(self):
self.os_path_samefile.side_effect = [True, False]
subject = MigratePackages(**self.args)
subject.execute()
self.mock_logger.info.assert_called_with('There are no packages to migrate from %s.' % self.args['from_gphome'])
def run(self):
if self.build:
if self.filename:
BuildGppkg(self.build, self.filename).run()
else:
BuildGppkg(self.build, None).run()
return
if linux_distribution_id() == 'ubuntu':
try:
cmd = Command(name='Check for dpkg', cmdStr='dpkg --version')
cmd.run(validateAfter=True)
cmd = Command(name='Check for fakeroot',
cmdStr='fakeroot --version')
cmd.run(validateAfter=True)
except Exception as ex:
raise ExceptionNoStackTraceNeeded(
'fakeroot and dpkg are both required by gppkg')
else:
try:
cmd = Command(name='Check for rpm', cmdStr='rpm --version')
cmd.run(validateAfter=True)
results = cmd.get_results().stdout.strip()
rpm_version_string = results.split(' ')[-1]
if not rpm_version_string.startswith('4.'):
raise ExceptionNoStackTraceNeeded(
'gppkg requires rpm version 4.x')
except ExecutionError as ex:
results = ex.cmd.get_results().stderr.strip()
if len(results) != 0 and 'not found' in results:
raise ExceptionNoStackTraceNeeded(
'gppkg requires RPM to be available in PATH')
if self.coordinator_datadir is None:
self.coordinator_datadir = gp.get_coordinatordatadir()
self.coordinator_port = self._get_coordinator_port(
self.coordinator_datadir)
self._get_gpdb_host_list()
if self.migrate:
MigratePackages(from_gphome=self.migrate[0],
to_gphome=self.migrate[1],
standby_host=self.standby_host,
segment_host_list=self.segment_host_list).run()
return
if self.install:
pkg = Gppkg.from_package_path(self.install)
InstallPackage(pkg, self.coordinator_host, self.standby_host,
self.segment_host_list).run()
elif self.query:
query_type, package_path = self.query
QueryPackage(query_type, package_path).run()
elif self.remove:
# Check for exact match first, then use wildcard for what will be removed.
pkg_file_list = ListFilesByPattern(
GPPKG_ARCHIVE_PATH, self.remove + GPPKG_EXTENSION).run()
if len(pkg_file_list) == 0:
# now try wildcard
pkg_file_list = ListFilesByPattern(
GPPKG_ARCHIVE_PATH,
self.remove + '*' + GPPKG_EXTENSION).run()
if len(pkg_file_list) == 0:
raise ExceptionNoStackTraceNeeded(
'Package %s has not been installed.' % self.remove)
# refuse to remove at all if the match is too broad, i.e., > 1
if len(pkg_file_list) > 1:
err_msg = "Remove request '%s' too broad. " \
"Multiple packages match remove request: ( %s )." % (self.remove, ", ".join(pkg_file_list))
raise ExceptionNoStackTraceNeeded(err_msg)
pkg_file = pkg_file_list[0]
pkg = Gppkg.from_package_path(
os.path.join(GPPKG_ARCHIVE_PATH, pkg_file))
UninstallPackage(pkg, self.coordinator_host, self.standby_host,
self.segment_host_list).run()
elif self.update:
logger.warning(
'WARNING: The process of updating a package includes removing all'
)
logger.warning(
'previous versions of the system objects related to the package. For'
)
logger.warning(
'example, previous versions of shared libraries are removed.')
logger.warning(
'After the update process, a database function will fail when it is'
)
logger.warning(
'called if the function references a package file that has been removed.'
)
if self.interactive:
if not ask_yesno(None, 'Do you still want to continue ?', 'N'):
logger.info('Skipping update of gppkg based on user input')
return
pkg = Gppkg.from_package_path(self.update)
UpdatePackage(pkg, self.coordinator_host, self.standby_host,
self.segment_host_list).run()
elif self.clean:
CleanGppkg(self.standby_host, self.segment_host_list).run()
except ExecutionError, ex:
results = ex.cmd.get_results().stderr.strip()
if len(results) != 0 and 'not found' in results:
raise ExceptionNoStackTraceNeeded(
'gppkg requires RPM to be available in PATH')
if self.master_datadir is None:
self.master_datadir = gp.get_masterdatadir()
self.master_port = self._get_master_port(self.master_datadir)
self._get_gpdb_host_list()
if self.migrate:
MigratePackages(from_gphome=self.migrate[0],
to_gphome=self.migrate[1],
standby_host=self.standby_host,
segment_host_list=self.segment_host_list).run()
return
if self.install:
pkg = Gppkg.from_package_path(self.install)
InstallPackage(pkg, self.master_host, self.standby_host,
self.segment_host_list).run()
elif self.query:
query_type, package_path = self.query
QueryPackage(query_type, package_path).run()
elif self.remove:
# Check for exact match first, then use wildcard for what will be removed.
pkg_file_list = ListFilesByPattern(
GPPKG_ARCHIVE_PATH, self.remove + GPPKG_EXTENSION).run()
if len(pkg_file_list) == 0:
class GpPkgProgram:
""" This is the CLI entry point to package management code. """
def __init__(self, options, args):
self.master_datadir = options.masterDataDirectory
# TODO: AK: Program logic should not be dictating master, standby, and segment information
# In other words, the fundamental Operations should have APIs that preclude the need for this.
self.master_host = None
self.standby_host = None
self.segment_host_list = None
self.query = options.query
self.build = options.build
self.install = options.install
self.remove = options.remove
self.update = options.update
self.clean = options.clean
self.migrate = options.migrate
# only one of the following may be provided: --install, --remove, --update, --query, --build, --clean, --migrate
count = sum([1 for opt in ['install', 'remove', 'update', 'query', 'build', 'clean', 'migrate'] if getattr(self, opt)])
if count != 1:
raise ExceptionNoStackTraceNeeded('Exactly one of the following must be provided: --install, --remove, -update, --query, --clean, --migrate')
if self.query:
# gppkg -q can be supplemented with --info, --list, --all
count = sum([1 for opt in ['info', 'list', 'all'] if options.__dict__[opt]])
if count > 1:
raise ExceptionNoStackTraceNeeded('For --query, at most one of the following can be provided: --info, --list, --all')
# for all query options other than --all, a package path must be provided
if not options.all and len(args) != 1:
raise ExceptionNoStackTraceNeeded('A package must be specified for -q, -q --info, and -q --list.')
if options.info:
self.query = (QueryPackage.INFO, args[0])
elif options.list:
self.query = (QueryPackage.LIST, args[0])
elif options.all:
self.query = (QueryPackage.ALL, None)
else:
self.query = (None, args[0])
elif self.migrate:
if len(args) != 2:
raise ExceptionNoStackTraceNeeded('Invalid syntax, expecting "gppkg --migrate <from_gphome> <to_gphome>".')
self.migrate = (args[0], args[1])
@staticmethod
def create_parser():
parser = OptParser(option_class=OptChecker,
description="Greenplum Package Manager",
version='%prog version $Revision: #1 $')
parser.setHelp([])
addStandardLoggingAndHelpOptions(parser, includeNonInteractiveOption=True)
parser.remove_option('-q')
parser.remove_option('-l')
add_to = OptionGroup(parser, 'General Options')
parser.add_option_group(add_to)
addMasterDirectoryOptionForSingleClusterProgram(add_to)
# TODO: AK: Eventually, these options may need to be flexible enough to accept mutiple packages
# in one invocation. If so, the structure of this parser may need to change.
add_to.add_option('-i', '--install', help='install the given gppkg', metavar='<package>')
add_to.add_option('-u', '--update', help='update the given gppkg', metavar='<package>')
add_to.add_option('-r', '--remove', help='remove the given gppkg', metavar='<name>-<version>')
add_to.add_option('-q', '--query', help='query the gppkg database or a particular gppkg', action='store_true')
add_to.add_option('-b', '--build', help='build a gppkg', metavar='<directory>')
add_to.add_option('-c', '--clean', help='clean the cluster of the given gppkg', action='store_true')
add_to.add_option('--migrate', help='migrate gppkgs from a separate $GPHOME', metavar='<from_gphome> <to_gphome>', action='store_true', default=False)
add_to = OptionGroup(parser, 'Query Options')
parser.add_option_group(add_to)
add_to.add_option('--info', action='store_true', help='print information about the gppkg including name, version, description')
add_to.add_option('--list', action='store_true', help='print all the files present in the gppkg')
add_to.add_option('--all', action='store_true', help='print all the gppkgs installed by gppkg')
return parser
@staticmethod
def create_program(options, args):
""" TODO: AK: This convention may be unnecessary. """
return GpPkgProgram(options, args)
def _get_gpdb_host_list(self):
"""
TODO: AK: Get rid of this. Program logic should not be driving host list building .
This method gets the host names
of all hosts in the gpdb array.
It sets the following variables
GpPkgProgram.master_host to master
GpPkgProgram.standby_host to standby
GpPkgProgram.segment_host_list to segment hosts
"""
logger.debug('_get_gpdb_host_list')
#Get host list
GPHOME = os.getenv('GPHOME')
if GPHOME == '' or not GPHOME:
logger.info('GPHOME is not set.')
sys.exit(1)
hawq_site = HawqXMLParser(GPHOME)
hawq_site.get_all_values()
master_port = hawq_site.hawq_dict['hawq_master_address_port']
master_host = ""
standby_host = None
segment_host_list = []
host_list = get_hawq_hostname_all(master_port)
for host, status in host_list['master'].iteritems():
master_host = host
for host, status in host_list['standby'].iteritems():
standby_host = host
for host, status in host_list['segment'].iteritems():
segment_host_list.append(host)
#Deduplicate the hosts so that we
#dont install multiple times on the same host
segment_host_list = list(set(segment_host_list))
#Segments might exist on the master host. Since we store the
#master host separately in self.master_host, storing the master_host
#in the segment_host_list is redundant.
for host in segment_host_list:
if host == master_host or host == standby_host:
segment_host_list.remove(host)
self.master_host = master_host
self.standby_host = standby_host
self.segment_host_list = segment_host_list
def _get_master_port(self, datadir):
'''
Obtain the master port from the pgconf file
'''
logger.debug('_get_master_port')
pgconf_dict = pgconf.readfile(os.path.join(datadir, 'postgresql.conf'))
return pgconf_dict.int('port')
def run(self):
if self.build:
BuildGppkg(self.build).run()
return
#Check for RPM and Solaris OS
if curr_platform == SUNOS:
raise ExceptionNoStackTraceNeeded('gppkg is not supported on Solaris')
try:
cmd = Command(name = 'Check for rpm', cmdStr = 'rpm --version')
cmd.run(validateAfter = True)
results = cmd.get_results().stdout.strip()
rpm_version_string = results.split(' ')[-1]
if not rpm_version_string.startswith('4.'):
raise ExceptionNoStackTraceNeeded('gppkg requires rpm version 4.x')
except ExecutionError, ex:
results = ex.cmd.get_results().stderr.strip()
if len(results) != 0 and 'not found' in results:
raise ExceptionNoStackTraceNeeded('gppkg requires RPM to be available in PATH')
if self.migrate:
MigratePackages(from_gphome = self.migrate[0],
to_gphome = self.migrate[1]).run()
return
# MASTER_DATA_DIRECTORY and PGPORT must not need to be set for
# --build and --migrate to function properly
if self.master_datadir is None:
self.master_datadir = gp.get_masterdatadir()
self.master_port = self._get_master_port(self.master_datadir)
# TODO: AK: Program logic should not drive host decisions.
self._get_gpdb_host_list()
if self.install:
pkg = Gppkg.from_package_path(self.install)
InstallPackage(pkg, self.master_host, self.standby_host, self.segment_host_list).run()
elif self.query:
query_type, package_path = self.query
QueryPackage(query_type, package_path).run()
elif self.remove:
if self.remove.count('-') != 1:
raise ExceptionNoStackTraceNeeded('Please specify the correct <name>-<version>.')
pkg_file_list = ListFilesByPattern(GPPKG_ARCHIVE_PATH, self.remove + '-*-*' + GPPKG_EXTENSION).run()
if len(pkg_file_list) == 0:
raise ExceptionNoStackTraceNeeded('Package %s has not been installed.' % self.remove)
assert len(pkg_file_list) == 1
pkg_file = pkg_file_list[0]
pkg = Gppkg.from_package_path(os.path.join(GPPKG_ARCHIVE_PATH, pkg_file))
UninstallPackage(pkg, self.master_host, self.standby_host, self.segment_host_list).run()
elif self.update:
pkg = Gppkg.from_package_path(self.update)
UpdatePackage(pkg, self.master_host, self.standby_host, self.segment_host_list).run()
elif self.clean:
CleanGppkg(self.standby_host, self.segment_host_list).run()
class GpPkgProgram:
""" This is the CLI entry point to package management code. """
def __init__(self, options, args):
self.master_datadir = options.masterDataDirectory
# TODO: AK: Program logic should not be dictating master, standby, and segment information
# In other words, the fundamental Operations should have APIs that preclude the need for this.
self.master_host = None
self.standby_host = None
self.segment_host_list = None
self.query = options.query
self.build = options.build
self.install = options.install
self.remove = options.remove
self.update = options.update
self.clean = options.clean
self.migrate = options.migrate
self.interactive = options.interactive
self.filename = options.filename
# only one of the following may be provided: --install, --remove, --update, --query, --build, --clean, --migrate
count = sum([
1 for opt in [
'install', 'remove', 'update', 'query', 'build', 'clean',
'migrate'
] if getattr(self, opt)
])
if count != 1:
raise ExceptionNoStackTraceNeeded(
'Exactly one of the following must be provided: --install, --remove, -update, --query, --clean, --migrate'
)
if self.query:
# gppkg -q can be supplemented with --info, --list, --all
count = sum([
1 for opt in ['info', 'list', 'all'] if options.__dict__[opt]
])
if count > 1:
raise ExceptionNoStackTraceNeeded(
'For --query, at most one of the following can be provided: --info, --list, --all'
)
# for all query options other than --all, a package path must be provided
if not options.all and len(args) != 1:
raise ExceptionNoStackTraceNeeded(
'A package must be specified for -q, -q --info, and -q --list.'
)
if options.info:
self.query = (QueryPackage.INFO, args[0])
elif options.list:
self.query = (QueryPackage.LIST, args[0])
elif options.all:
self.query = (QueryPackage.ALL, None)
else:
self.query = (None, args[0])
elif self.migrate:
if len(args) != 2:
raise ExceptionNoStackTraceNeeded(
'Invalid syntax, expecting "gppkg --migrate <from_gphome> <to_gphome>".'
)
self.migrate = (args[0], args[1])
# gppkg should check gpexpand status
check_result, msg = gp.conflict_with_gpexpand("gppkg",
refuse_phase1=True,
refuse_phase2=False)
if not check_result:
raise ExceptionNoStackTraceNeeded(msg)
@staticmethod
def create_parser():
parser = OptParser(option_class=OptChecker,
description="Greenplum Package Manager",
version='%prog version $Revision: #1 $')
parser.setHelp([])
addStandardLoggingAndHelpOptions(parser,
includeNonInteractiveOption=True)
parser.remove_option('-q')
parser.remove_option('-l')
add_to = OptionGroup(parser, 'General Options')
parser.add_option_group(add_to)
addMasterDirectoryOptionForSingleClusterProgram(add_to)
# TODO: AK: Eventually, these options may need to be flexible enough to accept mutiple packages
# in one invocation. If so, the structure of this parser may need to change.
add_to.add_option('-i',
'--install',
help='install the given gppkg',
metavar='<package>')
add_to.add_option('-u',
'--update',
help='update the given gppkg',
metavar='<package>')
add_to.add_option('-r',
'--remove',
help='remove the given gppkg',
metavar='<name>-<version>')
add_to.add_option(
'-q',
'--query',
help='query the gppkg database or a particular gppkg',
action='store_true')
add_to.add_option('-b',
'--build',
help='build a gppkg',
metavar='<directory>')
add_to.add_option('-c',
'--clean',
help='clean the cluster of the given gppkg',
action='store_true')
add_to.add_option('--migrate',
help='migrate gppkgs from a separate $GPHOME',
metavar='<from_gphome> <to_gphome>',
action='store_true',
default=False)
add_to.add_option('-f',
'--filename',
help='set specific package name',
metavar='<name>')
add_to = OptionGroup(parser, 'Query Options')
parser.add_option_group(add_to)
add_to.add_option(
'--info',
action='store_true',
help=
'print information about the gppkg including name, version, description'
)
add_to.add_option('--list',
action='store_true',
help='print all the files present in the gppkg')
add_to.add_option('--all',
action='store_true',
help='print all the gppkgs installed by gppkg')
return parser
@staticmethod
def create_program(options, args):
""" TODO: AK: This convention may be unnecessary. """
return GpPkgProgram(options, args)
def _get_gpdb_host_list(self):
"""
TODO: Perhaps the host list should be produced by gparray instead of here.
This method gets the host names
of all hosts in the gpdb array.
It sets the following variables
GpPkgProgram.master_host to master
GpPkgProgram.standby_host to standby
GpPkgProgram.segment_host_list to segment hosts
"""
logger.debug('_get_gpdb_host_list')
gparr = GpArray.initFromCatalog(dbconn.DbURL(port=self.master_port),
utility=True)
master_host = None
standby_host = None
segment_host_list = []
segs = gparr.getDbList()
for seg in segs:
if seg.isSegmentMaster(current_role=True):
master_host = seg.getSegmentHostName()
elif seg.isSegmentStandby(current_role=True):
standby_host = seg.getSegmentHostName()
else:
segment_host_list.append(seg.getSegmentHostName())
# Deduplicate the hosts so that we
# dont install multiple times on the same host
segment_host_list = list(set(segment_host_list))
# Segments might exist on the master host. Since we store the
# master host separately in self.master_host, storing the master_host
# in the segment_host_list is redundant.
for host in segment_host_list:
if host == master_host or host == standby_host:
segment_host_list.remove(host)
self.master_host = master_host
self.standby_host = standby_host
self.segment_host_list = segment_host_list
def _get_master_port(self, datadir):
'''
Obtain the master port from the pgconf file
'''
logger.debug('_get_master_port')
pgconf_dict = pgconf.readfile(os.path.join(datadir, 'postgresql.conf'))
return pgconf_dict.int('port') or os.getenv('PGPORT')
def run(self):
if self.build:
if self.filename:
BuildGppkg(self.build, self.filename).run()
else:
BuildGppkg(self.build, None).run()
return
#Check for RPM and Solaris OS
if curr_platform == SUNOS:
raise ExceptionNoStackTraceNeeded(
'gppkg is not supported on Solaris')
try:
if platform.linux_distribution()[0] == 'Ubuntu':
cmd = Command(name='Check for dpkg', cmdStr='dpkg --version')
cmd.run(validateAfter=True)
else:
cmd = Command(name='Check for rpm', cmdStr='rpm --version')
cmd.run(validateAfter=True)
results = cmd.get_results().stdout.strip()
rpm_version_string = results.split(' ')[-1]
if not rpm_version_string.startswith('4.'):
raise ExceptionNoStackTraceNeeded(
'gppkg requires rpm version 4.x')
except ExecutionError, ex:
results = ex.cmd.get_results().stderr.strip()
if len(results) != 0 and 'not found' in results:
raise ExceptionNoStackTraceNeeded(
'gppkg requires RPM to be available in PATH')
if self.master_datadir is None:
self.master_datadir = gp.get_masterdatadir()
self.master_port = self._get_master_port(self.master_datadir)
self._get_gpdb_host_list()
if self.migrate:
MigratePackages(from_gphome=self.migrate[0],
to_gphome=self.migrate[1],
standby_host=self.standby_host,
segment_host_list=self.segment_host_list).run()
return
if self.install:
pkg = Gppkg.from_package_path(self.install)
InstallPackage(pkg, self.master_host, self.standby_host,
self.segment_host_list).run()
elif self.query:
query_type, package_path = self.query
QueryPackage(query_type, package_path).run()
elif self.remove:
# Check for exact match first, then use wildcard for what will be removed.
pkg_file_list = ListFilesByPattern(
GPPKG_ARCHIVE_PATH, self.remove + GPPKG_EXTENSION).run()
if len(pkg_file_list) == 0:
# now try wildcard
pkg_file_list = ListFilesByPattern(
GPPKG_ARCHIVE_PATH,
self.remove + '*' + GPPKG_EXTENSION).run()
if len(pkg_file_list) == 0:
raise ExceptionNoStackTraceNeeded(
'Package %s has not been installed.' % self.remove)
# refuse to remove at all if the match is too broad, i.e., > 1
if len(pkg_file_list) > 1:
err_msg = "Remove request '%s' too broad. " \
"Multiple packages match remove request: ( %s )." % (self.remove, ", ".join(pkg_file_list))
raise ExceptionNoStackTraceNeeded(err_msg)
pkg_file = pkg_file_list[0]
pkg = Gppkg.from_package_path(
os.path.join(GPPKG_ARCHIVE_PATH, pkg_file))
UninstallPackage(pkg, self.master_host, self.standby_host,
self.segment_host_list).run()
elif self.update:
logger.warning(
'WARNING: The process of updating a package includes removing all'
)
logger.warning(
'previous versions of the system objects related to the package. For'
)
logger.warning(
'example, previous versions of shared libraries are removed.')
logger.warning(
'After the update process, a database function will fail when it is'
)
logger.warning(
'called if the function references a package file that has been removed.'
)
if self.interactive:
if not ask_yesno(None, 'Do you still want to continue ?', 'N'):
logger.info('Skipping update of gppkg based on user input')
return
pkg = Gppkg.from_package_path(self.update)
UpdatePackage(pkg, self.master_host, self.standby_host,
self.segment_host_list).run()
elif self.clean:
CleanGppkg(self.standby_host, self.segment_host_list).run()
