def write_environment_1( self, BUFFER=None ):
if not BUFFER:
BUFFER = self.FILE
BUFFER.write( "\n\n# CYLC SUITE ENVIRONMENT:" )
# write the static suite variables
for var, val in self.__class__.suite_env.items():
BUFFER.write( "\nexport " + var + "=" + str(val) )
if str(self.__class__.suite_env.get('CYLC_UTC')) == 'True':
BUFFER.write( "\nexport TZ=UTC" )
# override and write task-host-specific suite variables
suite_work_dir = sitecfg.get_derived_host_item( self.suite, 'suite work directory', self.host, self.owner )
st_env = deepcopy( self.__class__.suite_task_env )
st_env[ 'CYLC_SUITE_RUN_DIR' ] = sitecfg.get_derived_host_item( self.suite, 'suite run directory', self.host, self.owner )
st_env[ 'CYLC_SUITE_WORK_DIR' ] = suite_work_dir
st_env[ 'CYLC_SUITE_SHARE_DIR' ] = sitecfg.get_derived_host_item( self.suite, 'suite share directory', self.host, self.owner )
st_env[ 'CYLC_SUITE_SHARE_PATH' ] = '$CYLC_SUITE_SHARE_DIR' # DEPRECATED
rsp = self.jobconfig['remote suite path']
if rsp:
st_env[ 'CYLC_SUITE_DEF_PATH' ] = rsp
else:
# replace home dir with '$HOME' for evaluation on the task host
st_env[ 'CYLC_SUITE_DEF_PATH' ] = re.sub( os.environ['HOME'], '$HOME', st_env['CYLC_SUITE_DEF_PATH'] )
for var, val in st_env.items():
BUFFER.write( "\nexport " + var + "=" + str(val) )
task_work_dir = os.path.join( suite_work_dir, self.jobconfig['work sub-directory'] )
use_login_shell = sitecfg.get_host_item( 'use login shell', self.host, self.owner )
comms = sitecfg.get_host_item( 'task communication method', self.host, self.owner )
BUFFER.write( "\n\n# CYLC TASK ENVIRONMENT:" )
BUFFER.write( "\nexport CYLC_TASK_ID=" + self.task_id )
BUFFER.write( "\nexport CYLC_TASK_NAME=" + self.task_name )
BUFFER.write( "\nexport CYLC_TASK_MSG_RETRY_INTVL=" + str( sitecfg.get( ['task messaging','retry interval in seconds'])) )
BUFFER.write( "\nexport CYLC_TASK_MSG_MAX_TRIES=" + str( sitecfg.get( ['task messaging','maximum number of tries'])) )
BUFFER.write( "\nexport CYLC_TASK_MSG_TIMEOUT=" + str( sitecfg.get( ['task messaging','connection timeout in seconds'])) )
BUFFER.write( "\nexport CYLC_TASK_IS_COLDSTART=" + str( self.jobconfig['is cold-start']) )
BUFFER.write( "\nexport CYLC_TASK_CYCLE_TIME=" + self.tag )
BUFFER.write( "\nexport CYLC_TASK_LOG_ROOT=" + self.log_root )
BUFFER.write( '\nexport CYLC_TASK_NAMESPACE_HIERARCHY="' + ' '.join( self.jobconfig['namespace hierarchy']) + '"')
BUFFER.write( "\nexport CYLC_TASK_TRY_NUMBER=" + str(self.jobconfig['try number']) )
BUFFER.write( "\nexport CYLC_TASK_COMMS_METHOD=" + comms )
BUFFER.write( "\nexport CYLC_TASK_SSH_LOGIN_SHELL=" + str(use_login_shell) )
BUFFER.write( "\nexport CYLC_TASK_WORK_DIR=" + task_work_dir )
BUFFER.write( "\nexport CYLC_TASK_WORK_PATH=$CYLC_TASK_WORK_DIR") # DEPRECATED
def __init__( self, task_id, suite, jobconfig, submit_num ):
self.jobconfig = jobconfig
self.task_id = task_id
self.suite = suite
self.logfiles = jobconfig.get( 'log files' )
self.job_submit_command_template = jobconfig.get('command template')
# Local job script path: append submit number.
# (used by both local and remote tasks)
tag = task_id + TaskID.DELIM + submit_num
self.local_jobfile_path = os.path.join( \
sitecfg.get_derived_host_item( self.suite, 'suite job log directory' ), tag )
# The directory is created in config.py
self.logfiles.add_path( self.local_jobfile_path )
task_host = jobconfig.get('task host')
task_owner = jobconfig.get('task owner')
self.remote_shell_template = sitecfg.get_host_item( 'remote shell template', task_host, task_owner )
if is_remote_host(task_host) or is_remote_user(task_owner):
# REMOTE TASK OR USER ACCOUNT SPECIFIED FOR TASK - submit using ssh
self.local = False
if task_owner:
self.task_owner = task_owner
else:
self.task_owner = None
if task_host:
self.task_host = task_host
else:
self.task_host = socket.gethostname()
self.remote_jobfile_path = os.path.join( \
sitecfg.get_derived_host_item( self.suite, 'suite job log directory', self.task_host, self.task_owner ), tag )
# Remote log files
self.stdout_file = self.remote_jobfile_path + ".out"
self.stderr_file = self.remote_jobfile_path + ".err"
# Used in command construction:
self.jobfile_path = self.remote_jobfile_path
# Record paths of remote log files for access by gui
if True:
# by ssh URL
url_prefix = self.task_host
if self.task_owner:
url_prefix = self.task_owner + "@" + url_prefix
self.logfiles.add_path( url_prefix + ':' + self.stdout_file)
self.logfiles.add_path( url_prefix + ':' + self.stderr_file)
else:
# CURRENTLY DISABLED:
# If the remote and suite hosts see a common filesystem, or
# if the remote task is really just a local task with a
# different owner, we could just use local filesystem access.
# But to use this: (a) special namespace config would be
# required to indicate we have a common filesystem, and
# (b) we'd need to consider how the log directory can be
# specified (for example use of '$HOME' as for remote
# task use would not work here as log file access is by
# gui under the suite owner account.
self.logfiles.add_path( self.stdout_file )
self.logfiles.add_path( self.stderr_file )
else:
# LOCAL TASKS
self.local = True
self.task_owner = None
# Used in command construction:
self.jobfile_path = self.local_jobfile_path
# Local stdout and stderr log file paths:
self.stdout_file = self.local_jobfile_path + ".out"
self.stderr_file = self.local_jobfile_path + ".err"
# interpolate environment variables in extra logs
for idx in range( 0, len( self.logfiles.paths )):
self.logfiles.paths[idx] = expandvars( self.logfiles.paths[idx] )
# Record paths of local log files for access by gui
self.logfiles.add_path( self.stdout_file)
self.logfiles.add_path( self.stderr_file)
# set some defaults that can be overridden by derived classes
self.jobconfig[ 'directive prefix' ] = None
self.jobconfig[ 'directive final' ] = "# FINAL DIRECTIVE"
self.jobconfig[ 'directive connector' ] = " "
self.jobconfig[ 'job vacation signal' ] = None
# overrideable methods
self.set_directives()
self.set_job_vacation_signal()
self.set_scripting()
self.set_environment()