def daemon(args):
import sddaemon, sdconfig
if args.action is None:
sddaemon.print_daemon_status()
else:
if args.action in ['start', 'stop']:
if sdconfig.system_pkg_install:
print_stderr(
"Daemon must be managed using 'service' command (system package installation)"
)
return 1
if args.action == "start":
if sddaemon.is_running():
print_stderr("Daemon already started")
else:
try:
sddaemon.start()
print_stderr("Daemon successfully started")
except sdexception.SDException, e:
print_stderr('error occured', e.msg)
elif args.action == "stop":
if sddaemon.is_running():
try:
sddaemon.stop()
print_stderr("Daemon successfully stopped")
except sdexception.SDException, e:
print_stderr('error occured', e.msg)
def daemon(args):
import sddaemon,sdconfig
if args.action is None:
sddaemon.print_daemon_status()
else:
if args.action in ['start','stop']:
if sdconfig.system_pkg_install:
print_stderr("Daemon must be managed using 'service' command (system package installation)")
return 1
if args.action=="start":
if sddaemon.is_running():
print_stderr("Daemon already started")
else:
try:
sddaemon.start()
print_stderr("Daemon successfully started")
except sdexception.SDException,e:
print_stderr('error occured',e.msg)
elif args.action=="stop":
if sddaemon.is_running():
try:
sddaemon.stop()
print_stderr("Daemon successfully stopped")
except sdexception.SDException,e:
print_stderr('error occured',e.msg)
def daemon(args):
import sddaemon,sdconfig
if args.action is None:
sddaemon.print_daemon_status()
else:
if args.action=="start":
if sdconfig.multiuser:
print_stderr("Daemon must be started using 'systemctl' command")
return
if sddaemon.is_running():
print_stderr("Daemon already started")
else:
try:
sddaemon.start()
print_stderr("Daemon successfully started")
except SDException,e:
print_stderr('error occured',e.msg)
elif args.action=="stop":
if sdconfig.multiuser:
print_stderr("Daemon must be stopped using 'systemctl' command")
return
if sddaemon.is_running():
try:
sddaemon.stop()
print_stderr("Daemon successfully stopped")
except SDException,e:
print_stderr('error occured',e.msg)
def watch(args):
import sdreport, sddaemon
if sddaemon.is_running():
sdreport.print_running_transfers()
else:
print_stderr('Daemon not running')
def watch(args):
import sdreport, sddaemon
if sddaemon.is_running():
sdreport.print_running_transfers()
else:
print_stderr('Daemon not running')
def check_daemon():
import sdconfig
if sdconfig.prevent_daemon_and_modification:
import sddaemon
if sddaemon.is_running():
print 'The daemon must be stopped before installing/removing dataset'
sys.exit(3)
def daemon(args):
import sddaemon
if len(args.parameter)==0:
sddaemon.print_daemon_status()
else:
action=args.parameter[0] # it's a naming mess: rename top level action as subcommand
if action=="start":
if sddaemon.is_running():
print_stderr("Daemon already started")
else:
try:
sddaemon.start()
print_stderr("Daemon successfully started")
except SDException,e:
print_stderr('error occured',e.msg)
elif action=="stop":
if sddaemon.is_running():
try:
sddaemon.stop()
print_stderr("Daemon successfully stopped")
except SDException,e:
print_stderr('error occured',e.msg)
from sdexception import SDException
raise SDException('SDASYNDA-001','Unknown type (%s)'%args.type_)
args.stream=stream # hack: pass 'stream' object downstream as a standalone argument (not inside args)
import sdtsaction
sdtsaction.actions[args.action](args)
elif args.action in ['remove','install','stat']:
# those actions systematically trigger full search (i.e. limit keyword cannot be used here)
# check
if sdconfig.prevent_daemon_and_modification:
if args.action in ['remove','install']:
import sddaemon
if sddaemon.is_running():
print 'The daemon must be stopped before installing/removing dataset'
sys.exit(3)
if sdstream.is_empty(stream):
print 'No packages will be installed, upgraded, or removed.'
else:
# memo tuning: until this point, it go fast
# Set the sdtream type.
# Note that we 'force' (i.e. not 'default') the parameter here, so to prevent user to set it
# (i.e. the type is always SA_TYPE_FILE when we are here).
sddeferredbefore.add_forced_parameter(stream,'type',sdconst.SA_TYPE_FILE)
import sdsearch
def _install(metadata, interactive, timestamp_right_boundary=None):
import sddaemon
# Compute total files stat
count_total = metadata.count()
size_total = metadata.size
sdlog.info("SYNDINST-001", "'keep new status' process begins")
# Compute new files stat
#
# (yes, block below is a duplicate of what is done inside sdenqueue.run()
# method, but safer to keep it there too, and should be no harm in term of
# perfomance)
#
import sdsimplefilter, sdconst
metadata = sdsimplefilter.run(metadata, 'status',
sdconst.TRANSFER_STATUS_NEW, 'keep')
metadata = sdsimplefilter.run(metadata, 'url', "//None", 'remove_substr')
count_new = metadata.count()
size_new = metadata.size
sdlog.info("SYNDINST-024", "'keep new status' process ends")
# what to do if no match
if count_new < 1:
if count_total > 0:
sdlog.info(
"SYNDINST-027",
"Nothing to install (matching files are already installed or waiting in the download queue). To monitor transfers status and progress, use 'synda queue' command.",
stderr=interactive)
else:
sdlog.info("SYNDINST-028",
'Nothing to install (0 file found).',
stderr=interactive)
return (0, 0)
# ask user for confirmation
if interactive:
import humanize
print_stderr('%i file(s) will be added to the download queue.' %
count_new)
print_stderr(
'Once downloaded, %s of additional disk space will be used.' %
humanize.naturalsize(size_new, gnu=False))
import sdutils
if sdutils.query_yes_no('Do you want to continue?', default="yes"):
installation_confirmed = True
else:
installation_confirmed = False
else:
installation_confirmed = True
sdlog.info("SYNDINST-002", "Store metadata in database..")
# install
if installation_confirmed:
import sdenqueue
sdenqueue.run(metadata, timestamp_right_boundary)
if interactive:
print_stderr("%i file(s) enqueued" % count_new)
print_stderr(
"You can follow the download using 'synda watch' and 'synda queue' commands"
)
if not sddaemon.is_running():
msg = sdi18n.m0025 if sdconfig.system_pkg_install else sdi18n.m0026
print_stderr(
"The daemon is not running. To start it, use '%s'." % msg)
else:
if interactive:
print_stderr('Abort.')
sdlog.info("SYNDINST-025", "Task complete")
return (0, count_new)
def _install(metadata,interactive,timestamp_right_boundary=None):
import sddaemon
# Compute total files stat
count_total=metadata.count()
size_total=metadata.size
sdlog.info("SYNDINST-001","'keep new status' process begins")
# Compute new files stat
#
# (yes, block below is a duplicate of what is done inside sdenqueue.run()
# method, but safer to keep it there too, and should be no harm in term of
# perfomance)
#
import sdsimplefilter, sdconst
metadata=sdsimplefilter.run(metadata,'status',sdconst.TRANSFER_STATUS_NEW,'keep')
count_new=metadata.count()
size_new=metadata.size
sdlog.info("SYNDINST-024","'keep new status' process ends")
# what to do if no match
if count_new<1:
if count_total>0:
sdlog.info("SYNDINST-027","Nothing to install (matching files are already installed or waiting in the download queue). To monitor transfers status and progress, use 'synda queue' command.",stderr=interactive)
else:
sdlog.info("SYNDINST-028",'Nothing to install (0 file found).',stderr=interactive)
return (0,0)
# ask user for confirmation
if interactive:
import humanize
print_stderr('%i file(s) will be added to the download queue.'%count_new)
print_stderr('Once downloaded, %s of additional disk space will be used.'%humanize.naturalsize(size_new,gnu=False))
import sdutils
if sdutils.query_yes_no('Do you want to continue?', default="yes"):
installation_confirmed=True
else:
installation_confirmed=False
else:
installation_confirmed=True
sdlog.info("SYNDINST-002","Store metadata in database..")
# install
if installation_confirmed:
import sdenqueue
sdenqueue.run(metadata,timestamp_right_boundary)
if interactive:
print_stderr("%i file(s) enqueued"%count_new)
print_stderr("You can follow the download using 'synda watch' and 'synda queue' commands")
if not sddaemon.is_running():
msg=sdi18n.m0025 if sdconfig.system_pkg_install else sdi18n.m0026
print_stderr("The daemon is not running. To start it, use '%s'."%msg)
else:
if interactive:
print_stderr('Abort.')
sdlog.info("SYNDINST-025","Task complete")
return (0,count_new)
else:
installation_confirmed=False
else:
installation_confirmed=True
# install
if installation_confirmed:
import sdenqueue
sdenqueue.run(files)
if interactive:
print_stderr("%i file(s) enqueued"%count_new)
print_stderr("You can follow the download using 'synda watch' and 'synda queue' commands")
if not sddaemon.is_running():
print_stderr("The daemon is not running. To start it, use 'sudo service synda start'.")
else:
if interactive:
print_stderr('Abort.')
return count_new
def intro(args):
import sdi18n
print sdi18n.m0019
def metric(args):
import sdmetric,sdparam
# check