def _test_put_get(user):
filenames = ['test.dat', 'test2.dat']
# Make a local temp dir and put files there
local_tmpdir = Ska.File.TempDir()
with Ska.File.chdir(local_tmpdir.name):
for filename in filenames:
open(filename, 'w').write(filename)
local_filenames = [os.path.abspath(x) for x in os.listdir(local_tmpdir.name)]
remote_tmpdir = str(uuid.uuid4()) # random remote dir name
occweb.ftp_put_to_lucky(remote_tmpdir, local_filenames, user=user)
# Make a new local temp dir for the return
local_tmpdir2 = Ska.File.TempDir()
local_filenames = [os.path.join(local_tmpdir2.name, x) for x in filenames]
occweb.ftp_get_from_lucky(remote_tmpdir, local_filenames, user=user)
# Clean up remote temp dir
lucky = Ska.ftp.SFTP('lucky')
if user is None:
user = lucky.ftp.get_channel().transport.get_username()
lucky.rmdir('/home/{}/{}'.format(user, remote_tmpdir))
lucky.close()
# Make sure round-tripped files are the same
with Ska.File.chdir(local_tmpdir2.name):
for filename in filenames:
assert open(filename).read() == filename
def _test_put_get(user):
filenames = ['test.dat', 'test2.dat']
# Make a local temp dir and put files there
local_tmpdir = Ska.File.TempDir()
with Ska.File.chdir(local_tmpdir.name):
for filename in filenames:
open(filename, 'w').write(filename)
local_filenames = [os.path.abspath(x) for x in os.listdir(local_tmpdir.name)]
remote_tmpdir = str(uuid.uuid4()) # random remote dir name
occweb.ftp_put_to_lucky(remote_tmpdir, local_filenames, user=user)
# Make a new local temp dir for the return
local_tmpdir2 = Ska.File.TempDir()
local_filenames = [os.path.join(local_tmpdir2.name, x) for x in filenames]
occweb.ftp_get_from_lucky(remote_tmpdir, local_filenames, user=user)
# Clean up remote temp dir
lucky = Ska.ftp.SFTP('lucky')
if user is None:
user = lucky.ftp.get_channel().transport.get_username()
lucky.rmdir('/home/{}/{}'.format(user, remote_tmpdir))
lucky.close()
# Make sure round-tripped files are the same
with Ska.File.chdir(local_tmpdir2.name):
for filename in filenames:
assert open(filename).read() == filename
def main():
"""
Command line interface to update the cmd_states table to reflect current
load segments / timelines in database.
Usage: update_cmd_states.py [options]::
Options:
-h, --help show this help message and exit
--dbi=DBI Database interface (sqlite|sybase)
--server=SERVER DBI server (<filename>|sybase)
--user=USER database user (default=Ska.DBI default)
--database=DATABASE database name (default=Ska.DBI default)
--h5file=H5FILE filename for HDF5 version of cmd_states
--datestart=DATESTART
Starting date for update (default=Now-10 days)
--mp_dir=DIR MP directory. (default=/data/mpcrit1/mplogs)
--loglevel=LOGLEVEL Log level (10=debug, 20=info, 30=warnings)
--occ Running on OCC network (default=False)
"""
opt, args = get_options()
# Configure logging to emit msgs to stdout
logging.basicConfig(level=opt.loglevel,
format='%(message)s',
stream=sys.stdout)
logging.info('Running {0} at {1}'
.format(os.path.basename(sys.argv[0]), time.ctime()))
# Paths for the "flight" versions
# In that case use ftp directory cmd_states, else cmd_states_test.
flt_h5 = '/proj/sot/ska/data/cmd_states/cmd_states.h5'
flt_db3 = '/proj/sot/ska/data/cmd_states/cmd_states.db3'
ftp_h5_dirname = 'cmd_states' if opt.h5file == flt_h5 else 'cmd_states_test'
ftp_db3_dirname = 'cmd_states' if opt.server == flt_db3 else 'cmd_states_test'
# If running on the OCC (GRETA) network then just try to get a new HDF5
# file from lucky in /home/taldcroft/cmd_states and copy to opt.h5file. The
# file will appear on lucky only when the HEAD network version gets updated
# with changed content.
if opt.occ:
if opt.server:
occweb.ftp_get_from_lucky(ftp_db3_dirname, [opt.server], logger=logging)
if opt.h5file:
occweb.ftp_get_from_lucky(ftp_h5_dirname, [opt.h5file], logger=logging)
sys.exit(0)
logging.debug('Connecting to db: dbi=%s server=%s user=%s database=%s'
% (opt.dbi, opt.server, opt.user, opt.database))
try:
db = Ska.DBI.DBI(dbi=opt.dbi, server=opt.server, user=opt.user,
database=opt.database, verbose=False)
if opt.dbi == 'sqlite':
db.conn.text_factory = str
except Exception as msg:
logging.error('ERROR: failed to connect to {0}:{1} server: {2}'
.format(opt.dbi, opt.server, msg))
sys.exit(0)
if opt.h5file:
filters = tables.Filters(complevel=5, complib='zlib')
tables_open_file = getattr(tables, 'open_file', None) or tables.openFile
h5 = tables_open_file(opt.h5file, mode='a', filters=filters)
else:
h5 = None
# Get initial state containing the specified datestart
logging.debug('Getting initial state0')
state0 = cmd_states.get_state0(date=opt.datestart, db=db)
logging.debug('Initial state0: datestart=%s datestop=%s obsid=%d' %
(state0['datestart'], state0['datestop'], state0['obsid']))
# Sync up datestart to state0 and get timeline load segments including
# state0 and beyond.
datestart = state0['datestart']
logging.debug('Getting timeline_loads after %s' % datestart)
timeline_loads = db.fetchall("""SELECT * from timeline_loads
WHERE datestop > '%s'""" % datestart)
logging.debug('Found %s timeline_loads' % len(timeline_loads))
# Get cmds since datestart. If needed add cmds to database
logging.debug('Getting cmds after %s' % datestart)
cmds = cmd_states.get_cmds(datestart, db=db, update_db=True,
timeline_loads=timeline_loads,
mp_dir=opt.mp_dir)
logging.debug('Found %s cmds after %s' % (len(cmds), datestart))
# Get the states generated by cmds starting from state0
logging.debug('Generating cmd_states after %s' % datestart)
states = cmd_states.get_states(state0, cmds)
logging.debug('Found %s states after %s' % (len(states), datestart))
# Update cmd_states in database
logging.debug('Updating database cmd_states table')
states_changed = update_states_db(states, db, h5)
# If updating sqlite, push that to lucky
if opt.dbi == 'sqlite':
occweb.ftp_put_to_lucky(ftp_db3_dirname, [opt.server], logger=logging)
if h5:
# Check for consistency between HDF5 and SQL
n_check = 3000 if states_changed else 100
check_consistency(db, h5, n_check)
# upload to lucky ftp server
occweb.ftp_put_to_lucky(ftp_h5_dirname, [opt.h5file], logger=logging)
# Close down for good measure.
db.conn.close()
if h5:
h5.close()
cmds = cmd_states.get_cmds(datestart, db=db, update_db=True,
timeline_loads=timeline_loads,
mp_dir=opt.mp_dir)
logging.debug('Found %s cmds after %s' % (len(cmds), datestart))
# Get the states generated by cmds starting from state0
logging.debug('Generating cmd_states after %s' % datestart)
states = cmd_states.get_states(state0, cmds)
logging.debug('Found %s states after %s' % (len(states), datestart))
# Update cmd_states in database
logging.debug('Updating database cmd_states table')
states_changed = update_states_db(states, db, h5)
if h5:
# Check for consistency between HDF5 and SQL
n_check = 3000 if states_changed else 100
check_consistency(db, h5, n_check)
# upload to lucky ftp server
occweb.ftp_put_to_lucky(ftp_dirname, [opt.h5file], logger=logging)
# Close down for good measure.
db.conn.close()
if h5:
h5.close()
if __name__ == '__main__':
main()