def _clean(self):
self._print(_('= Clean Up ='))
v1_database = self._database(self.prod_db_name)
tmp_database = self._database(self.tmp_db_name)
for upgrade_call, description in CLEAN_UPGRADE_CALLS:
self._print(_('Cleaning: %(d)s') % {'d': description})
spinner = ThreadedSpinner(self.prompt)
spinner.start()
try:
report = upgrade_call(v1_database, tmp_database)
except:
spinner.stop(clear=True)
raise
spinner.stop(clear=True)
if report is None or report.success is None:
self._print(
_('Clean upgrade script did not indicate the result of the step'
))
raise InvalidStepReportException()
if report.success:
self._print_report_data(_('Messages'), report.messages)
self._print_report_data(_('Warnings'), report.warnings)
else:
self._print_report_data(_('Warnings'), report.warnings)
self._print_report_data(_('Errors'), report.errors)
raise StepException(description)
self.prompt.write('')
def _clean(self):
self._print(_('= Clean Up ='))
v1_database = self._database(self.prod_db_name)
tmp_database = self._database(self.tmp_db_name)
for upgrade_call, description in CLEAN_UPGRADE_CALLS:
self._print(_('Cleaning: %(d)s') % {'d' : description})
spinner = ThreadedSpinner(self.prompt)
spinner.start()
try:
report = upgrade_call(v1_database, tmp_database)
except:
spinner.stop(clear=True)
raise
spinner.stop(clear=True)
if report is None or report.success is None:
self._print(_('Clean upgrade script did not indicate the result of the step'))
raise InvalidStepReportException()
if report.success:
self._print_report_data(_('Messages'), report.messages)
self._print_report_data(_('Warnings'), report.warnings)
else:
self._print_report_data(_('Warnings'), report.warnings)
self._print_report_data(_('Errors'), report.errors)
raise StepException(description)
self.prompt.write('')
def create_threaded_spinner(self):
"""
Creates a spinner that will continually run in its own thread. Unlike
the spinner returned from create_spinner, the step iteration is not
controlled by the caller. Once started, the spinner will continue to
spin at a regular rate in its own thread. The spinner must be stopped
before any further calls are made to the prompt.
:rtype: ThreadedSpinner
"""
spinner = ThreadedSpinner(
self, refresh_seconds=.5, in_progress_color=COLOR_IN_PROGRESS,
completed_color=COLOR_COMPLETED, spin_tag=TAG_THREADED_SPINNER
)
return spinner
def _upgrade_files(self):
"""
Runs all configured upgrade scripts for handling the filesystem.
"""
self._print(_('= Upgrading Pulp Files ='))
v1_database = self._database(self.prod_db_name)
tmp_database = self._database(self.tmp_db_name)
for upgrade_call, description in self.files_upgrade_calls:
self._print(_('Upgrading: %(d)s') % {'d': description})
spinner = ThreadedSpinner(self.prompt)
spinner.start()
try:
report = upgrade_call(v1_database, tmp_database)
except:
spinner.stop(clear=True)
raise
spinner.stop(clear=True)
if report is None or report.success is None:
# This should only happen during development if the script writer
# didn't properly configure the report and must be fixed before
# release
self._print(
_('Filesystem upgrade script did not indicate the result of the step'
))
raise InvalidStepReportException()
if report.success:
self._print_report_data(_('Messages'), report.messages)
self._print_report_data(_('Warnings'), report.warnings)
else:
self._print_report_data(_('Warnings'), report.warnings)
self._print_report_data(_('Errors'), report.errors)
raise StepException(description)
self.prompt.write('')
def _upgrade_files(self):
"""
Runs all configured upgrade scripts for handling the filesystem.
"""
self._print(_('= Upgrading Pulp Files ='))
v1_database = self._database(self.prod_db_name)
tmp_database = self._database(self.tmp_db_name)
for upgrade_call, description in self.files_upgrade_calls:
self._print(_('Upgrading: %(d)s') % {'d' : description})
spinner = ThreadedSpinner(self.prompt)
spinner.start()
try:
report = upgrade_call(v1_database, tmp_database)
except:
spinner.stop(clear=True)
raise
spinner.stop(clear=True)
if report is None or report.success is None:
# This should only happen during development if the script writer
# didn't properly configure the report and must be fixed before
# release
self._print(_('Filesystem upgrade script did not indicate the result of the step'))
raise InvalidStepReportException()
if report.success:
self._print_report_data(_('Messages'), report.messages)
self._print_report_data(_('Warnings'), report.warnings)
else:
self._print_report_data(_('Warnings'), report.warnings)
self._print_report_data(_('Errors'), report.errors)
raise StepException(description)
self.prompt.write('')
def threaded_spinner_demo():
p = Prompt()
s = ThreadedSpinner(p, refresh_seconds=.1)
p.write(
'Starting threaded spinner, spinner should keep moving while this thread sleeps'
)
s.start()
time.sleep(3) # spinner should keep moving
s.stop()
p.write('Threaded spinner stopped')
p.write('')
s = ThreadedSpinner(p, refresh_seconds=.1, timeout_seconds=2)
p.write(
'Starting threaded spinner, spinner will time out while the execution thread is working'
)
s.start()
time.sleep(3) # spinner should keep moving
s.stop()
p.write('Threaded spinner timed out')
p.write('')
s = ThreadedSpinner(p, refresh_seconds=.1)
p.write('Starting threaded spinner with auto-clear')
s.start()
time.sleep(3) # spinner should keep moving
s.stop(clear=True)
p.write('Threaded spinner stopped')
p.write('')
s = ThreadedSpinner(p, refresh_seconds=3)
p.write('Starting threaded spinner reuse test')
s.start()
time.sleep(.01)
s.stop()
p.write('Stopped 1')
s.start()
time.sleep(.01)
s.stop()
p.write('Stopped 2')
def _install(self):
# Backup
if self.backup_v1_db:
self._print(_('Backing up the v1 database to %(db)s') % {'db' : self.v1_backup_db_name})
spinner = ThreadedSpinner(self.prompt)
spinner.start()
self._backup_v1()
spinner.stop()
spinner.clear()
else:
self._print(_('The v1 database will not be backed up'))
self.prompt.write('')
# Install
self._print(_('Installing the v2 Database'))
spinner = ThreadedSpinner(self.prompt)
spinner.start()
self._install_v2()
spinner.stop()
spinner.clear()
self.prompt.write('')
# Clean Up
self._print(_('Deleting v2 Temporary Database'))
spinner = ThreadedSpinner(self.prompt)
spinner.start()
self._cleanup()
spinner.stop()
spinner.clear()
self.prompt.write('')
def _install(self):
# Backup
if self.backup_v1_db:
self._print(
_('Backing up the v1 database to %(db)s') %
{'db': self.v1_backup_db_name})
spinner = ThreadedSpinner(self.prompt)
spinner.start()
self._backup_v1()
spinner.stop(clear=True)
else:
self._print(_('The v1 database will not be backed up'))
self.prompt.write('')
# Install
self._print(_('Installing the v2 Database'))
spinner = ThreadedSpinner(self.prompt)
spinner.start()
self._install_v2()
spinner.stop(clear=True)
self.prompt.write('')
# Clean Up
self._print(_('Deleting v2 Temporary Database'))
spinner = ThreadedSpinner(self.prompt)
spinner.start()
self._cleanup()
spinner.stop(clear=True)
self.prompt.write('')
def threaded_spinner_demo():
p = Prompt()
s = ThreadedSpinner(p, refresh_seconds=.1)
p.write('Starting threaded spinner, spinner should keep moving while this thread sleeps')
s.start()
time.sleep(3) # spinner should keep moving
s.stop()
p.write('Threaded spinner stopped')
p.write('')
s = ThreadedSpinner(p, refresh_seconds=.1, timeout_seconds=2)
p.write('Starting threaded spinner, spinner will time out while the execution thread is working')
s.start()
time.sleep(3) # spinner should keep moving
s.stop()
p.write('Threaded spinner timed out')
p.write('')
s = ThreadedSpinner(p, refresh_seconds=.1)
p.write('Starting threaded spinner with auto-clear')
s.start()
time.sleep(3) # spinner should keep moving
s.stop(clear=True)
p.write('Threaded spinner stopped')
p.write('')
s = ThreadedSpinner(p, refresh_seconds=3)
p.write('Starting threaded spinner reuse test')
s.start()
time.sleep(.01)
s.stop()
p.write('Stopped 1')
s.start()
time.sleep(.01)
s.stop()
p.write('Stopped 2')