def extract(self):
"Extract files from an archived submit dir"
# Locate archive file
if not self.is_archived():
raise SubmitDirException("Submit dir not archived")
# Update record in master db
mdbsession = connection.connect_by_submitdir(self.submitdir, connection.DBType.MASTER)
mdb = MasterDatabase(mdbsession)
wf = mdb.get_master_workflow(self.wf_uuid)
if wf is not None:
wf.archived = False
# Untar the files
tar = tarfile.open(self.archname, "r:gz")
tar.extractall(path=self.submitdir)
tar.close()
# Remove the tar file
os.remove(self.archname)
# Commit the workflow changes
mdbsession.commit()
mdbsession.close()
def _get_connection(
dburi=None,
cl_properties=None,
config_properties=None,
submit_dir=None,
db_type=None,
pegasus_version=None,
schema_check=True,
create=False,
force=False,
print_version=True,
):
""" Get connection to the database based on the parameters"""
if dburi:
return connection.connect(
dburi,
pegasus_version=pegasus_version,
schema_check=schema_check,
create=create,
force=force,
db_type=db_type,
print_version=print_version,
)
elif submit_dir:
return connection.connect_by_submitdir(
submit_dir,
db_type,
config_properties,
pegasus_version=pegasus_version,
schema_check=schema_check,
create=create,
force=force,
cl_properties=cl_properties,
print_version=print_version,
)
elif config_properties or _has_connection_properties(cl_properties):
return connection.connect_by_properties(
config_properties,
db_type,
cl_properties=cl_properties,
pegasus_version=pegasus_version,
schema_check=schema_check,
create=create,
force=force,
print_version=print_version,
)
if not db_type:
dburi = connection._get_master_uri()
return connection.connect(
dburi,
pegasus_version=pegasus_version,
schema_check=schema_check,
create=create,
force=force,
db_type=db_type,
print_version=print_version,
)
return None
def detach(self):
"Remove any master db entries for the given root workflow"
# Verify that we aren't trying to detach a subworkflow
if self.is_subworkflow():
raise SubmitDirException(
"Subworkflows cannot be detached independent of the root workflow"
)
# Connect to master database
mdbsession = connection.connect_by_submitdir(self.submitdir,
connection.DBType.MASTER)
mdb = MasterDatabase(mdbsession)
# Check to see if it even exists
wf = mdb.get_master_workflow(self.wf_uuid)
if wf is None:
print "Workflow is not in master DB"
else:
# Delete the workflow (this will delete the master_workflowstate entries as well)
mdb.delete_master_workflow(self.wf_uuid)
# Update the master db
mdbsession.commit()
mdbsession.close()
def extract(self):
"Extract files from an archived submit dir"
# Locate archive file
if not self.is_archived():
raise SubmitDirException("Submit dir not archived")
# Update record in master db
mdbsession = connection.connect_by_submitdir(self.submitdir, connection.DBType.MASTER)
mdb = MasterDatabase(mdbsession)
wf = mdb.get_master_workflow(self.wf_uuid)
if wf is not None:
wf.archived = False
# Untar the files
tar = tarfile.open(self.archname, "r:gz")
tar.extractall(path=self.submitdir)
tar.close()
# Remove the tar file
os.remove(self.archname)
# Commit the workflow changes
mdbsession.commit()
mdbsession.close()
def detach(self, wf_uuid=None):
"Remove any master db entries for the given root workflow"
if self.submitdir_exists:
# Verify that we aren't trying to detach a subworkflow
if self.is_subworkflow():
raise SubmitDirException(
"Subworkflows cannot be detached independent of the root workflow"
)
# Connect to master database
mdbsession = connection.connect_by_submitdir(
self.submitdir, connection.DBType.MASTER)
mdb = MasterDatabase(mdbsession)
# Check to see if it even exists
wf = mdb.get_master_workflow(self.wf_uuid)
if wf is None:
print "Workflow is not in master DB"
else:
# Delete the workflow (this will delete the master_workflowstate entries as well)
mdb.delete_master_workflow(self.wf_uuid)
# Update the master db
mdbsession.commit()
mdbsession.close()
else:
# Connect to master database
home = expanduser('~')
mdbsession = connection.connect(
'sqlite:///%s/.pegasus/workflow.db' % home,
db_type=connection.DBType.MASTER)
mdb = MasterDatabase(mdbsession)
try:
if wf_uuid is None:
wfs = mdb.get_master_workflow_for_submitdir(self.submitdir)
if wfs:
msg = "Invalid submit dir: %s, Specify --wf-uuid <WF_UUID> to detach\n" % self.submitdir
msg += "\tWorkflow UUID, DAX Label, Submit Hostname, Submit Dir.\n"
for wf in wfs:
msg += '\t%s, %s, %s, %s\n' % (
wf.wf_uuid, wf.dax_label, wf.submit_hostname,
wf.submit_dir)
raise SubmitDirException(msg)
else:
raise SubmitDirException("Invalid submit dir: %s" %
self.submitdir)
else:
# Delete
mdb.delete_master_workflow(wf_uuid,
submit_dir=self.submitdir)
# Update the master db
mdbsession.commit()
finally:
mdbsession.close()
def detach(self, wf_uuid=None):
"Remove any master db entries for the given root workflow"
if self.submitdir_exists:
# Verify that we aren't trying to detach a subworkflow
if self.is_subworkflow():
raise SubmitDirException("Subworkflows cannot be detached independent of the root workflow")
# Connect to master database
mdbsession = connection.connect_by_submitdir(self.submitdir, connection.DBType.MASTER)
mdb = MasterDatabase(mdbsession)
# Check to see if it even exists
wf = mdb.get_master_workflow(self.wf_uuid)
if wf is None:
print "Workflow is not in master DB"
else:
# Delete the workflow (this will delete the master_workflowstate entries as well)
mdb.delete_master_workflow(self.wf_uuid)
# Update the master db
mdbsession.commit()
mdbsession.close()
else:
# Connect to master database
home = expanduser('~')
mdbsession = connection.connect('sqlite:///%s/.pegasus/workflow.db' % home,
db_type=connection.DBType.MASTER)
mdb = MasterDatabase(mdbsession)
try:
if wf_uuid is None:
wfs = mdb.get_master_workflow_for_submitdir(self.submitdir)
if wfs:
msg = "Invalid submit dir: %s, Specify --wf-uuid <WF_UUID> to detach\n" % self.submitdir
msg += "\tWorkflow UUID, DAX Label, Submit Hostname, Submit Dir.\n"
for wf in wfs:
msg += '\t%s, %s, %s, %s\n' % (wf.wf_uuid, wf.dax_label, wf.submit_hostname, wf.submit_dir)
raise SubmitDirException(msg)
else:
raise SubmitDirException("Invalid submit dir: %s" % self.submitdir)
else:
# Delete
mdb.delete_master_workflow(wf_uuid, submit_dir=self.submitdir)
# Update the master db
mdbsession.commit()
finally:
mdbsession.close()
def _get_connection(dburi=None, config_properties=None, submit_dir=None, db_type=None, pegasus_version=None, schema_check=True, create=False, force=False):
""" Get connection to the database based on the parameters"""
if dburi:
return connection.connect(dburi, pegasus_version=pegasus_version, schema_check=schema_check, create=create, force=force)
elif config_properties:
return connection.connect_by_properties(config_properties, db_type, pegasus_version=pegasus_version, schema_check=schema_check, create=create, force=force)
elif submit_dir:
return connection.connect_by_submitdir(submit_dir, db_type, config_properties, pegasus_version=pegasus_version, schema_check=schema_check, create=create, force=force)
if not db_type:
dburi = connection._get_master_uri()
return connection.connect(dburi, pegasus_version=pegasus_version, schema_check=schema_check, create=create, force=force)
return None
def delete(self):
"Delete this submit dir and its entry in the master db"
# Verify that we aren't trying to move a subworkflow
if self.is_subworkflow():
raise SubmitDirException(
"Subworkflows cannot be deleted independent of the root workflow"
)
# Confirm that they want to delete the workflow
while True:
try:
input = raw_input
except NameError:
pass
answer = (input(
"Are you sure you want to delete this workflow? This operation cannot be undone. [y/n]: "
).strip().lower())
if answer == "y":
break
if answer == "n":
return
# Connect to master database
mdbsession = connection.connect_by_submitdir(self.submitdir,
connection.DBType.MASTER)
mdb = MasterDatabase(mdbsession)
# Delete all of the records from the workflow db if they are not using
# an sqlite db that is in the submit dir.
db_url = connection.url_by_submitdir(self.submitdir,
connection.DBType.WORKFLOW)
if self.submitdir not in db_url:
dbsession = connection.connect(db_url)
db = WorkflowDatabase(dbsession)
db.delete_workflow(self.wf_uuid)
dbsession.commit()
dbsession.close()
# Delete the workflow
mdb.delete_master_workflow(self.wf_uuid)
# Remove all the files
shutil.rmtree(self.submitdir)
# Update master db
mdbsession.commit()
mdbsession.close()
def delete(self):
"Delete this submit dir and its entry in the master db"
# Verify that we aren't trying to move a subworkflow
if self.is_subworkflow():
raise SubmitDirException("Subworkflows cannot be deleted independent of the root workflow")
# Confirm that they want to delete the workflow
while True:
try:
input = raw_input
except NameError:
pass
answer = input("Are you sure you want to delete this workflow? This operation cannot be undone. [y/n]: ").strip().lower()
if answer == "y":
break
if answer == "n":
return
# Connect to master database
mdbsession = connection.connect_by_submitdir(self.submitdir, connection.DBType.MASTER)
mdb = MasterDatabase(mdbsession)
# Delete all of the records from the workflow db if they are not using
# an sqlite db that is in the submit dir.
db_url = connection.url_by_submitdir(self.submitdir, connection.DBType.WORKFLOW)
if self.submitdir not in db_url:
dbsession = connection.connect(db_url)
db = WorkflowDatabase(dbsession)
db.delete_workflow(self.wf_uuid)
dbsession.commit()
dbsession.close()
# Delete the workflow
mdb.delete_master_workflow(self.wf_uuid)
# Remove all the files
shutil.rmtree(self.submitdir)
# Update master db
mdbsession.commit()
mdbsession.close()
def detach(self):
"Remove any master db entries for the given root workflow"
# Verify that we aren't trying to detach a subworkflow
if self.is_subworkflow():
raise SubmitDirException("Subworkflows cannot be detached independent of the root workflow")
# Connect to master database
mdbsession = connection.connect_by_submitdir(self.submitdir, connection.DBType.MASTER)
mdb = MasterDatabase(mdbsession)
# Check to see if it even exists
wf = mdb.get_master_workflow(self.wf_uuid)
if wf is None:
print "Workflow is not in master DB"
else:
# Delete the workflow (this will delete the master_workflowstate entries as well)
mdb.delete_master_workflow(self.wf_uuid)
# Update the master db
mdbsession.commit()
mdbsession.close()
def archive(self):
"Archive a submit dir by adding files to a compressed archive"
# Update record in master db
mdbsession = connection.connect_by_submitdir(self.submitdir, connection.DBType.MASTER)
mdb = MasterDatabase(mdbsession)
wf = mdb.get_master_workflow(self.wf_uuid)
if wf is not None:
wf.archived = True
# The set of files to exclude from the archive
exclude = set()
# Exclude braindump file
exclude.add(self.braindump_file)
# We use a temporary file so that we can determine if the archive step
# completed successfully later
tmparchname = os.path.join(self.submitdir, "archive.tmp.tar.gz")
# We use a lock file to determine if cleanup is complete
lockfile = os.path.join(self.submitdir, "archive.cleanup.lock")
# If a previous archive was partially completed, then remove the
# temporary file that was created
if os.path.exists(tmparchname):
os.unlink(tmparchname)
# Exclude the temporary archive name so we don't add it to itself
exclude.add(tmparchname)
# We don't want the lock file to be saved, if it exists
exclude.add(lockfile)
# Also exclude the final archive name in case they try to run it again
exclude.add(self.archname)
# Ignore monitord files. This is needed so that tools like pegasus-statistics
# will consider the workflow to be complete
for name in ["monitord.started", "monitord.done", "monitord.log"]:
exclude.add(os.path.join(self.submitdir, name))
# Exclude stampede db
for db in glob.glob(os.path.join(self.submitdir, "*.stampede.db")):
exclude.add(db)
# Exclude properties file
for prop in glob.glob(os.path.join(self.submitdir, "pegasus.*.properties")):
exclude.add(prop)
# Visit all the files in the submit dir that we want to archive
def visit(dirpath):
for name in os.listdir(dirpath):
filepath = os.path.join(dirpath, name)
if filepath not in exclude:
yield name, filepath
if self.is_archived() and not os.path.exists(lockfile):
raise SubmitDirException("Submit directory already archived")
if not self.is_archived():
# Archive the files
print("Creating archive...")
tar = tarfile.open(name=tmparchname, mode="w:gz")
for name, path in visit(self.submitdir):
tar.add(name=path, arcname=name)
tar.close()
# This "commits" the archive step
os.rename(tmparchname, self.archname)
# Touch lockfile
open(lockfile, "w").close()
# Remove the files and directories
# We do this here, instead of doing it in the loop above
# because we want to make sure there are no errors in creating
# the archive before we start removing files
print("Removing files...")
for name, path in visit(self.submitdir):
if os.path.isfile(path) or os.path.islink(path):
os.remove(path)
else:
shutil.rmtree(path)
# This "commits" the file removal
os.unlink(lockfile)
# Commit the workflow changes
mdbsession.commit()
mdbsession.close()
def attach(self):
"Add a workflow to the master db"
# Verify that we aren't trying to attach a subworkflow
if self.is_subworkflow():
raise SubmitDirException("Subworkflows cannot be attached independent of the root workflow")
# Connect to master database
mdbsession = connection.connect_by_submitdir(self.submitdir, connection.DBType.MASTER)
mdb = MasterDatabase(mdbsession)
# Check to see if it already exists and just update it
wf = mdb.get_master_workflow(self.wf_uuid)
if wf is not None:
print "Workflow is already in master db"
old_submit_dir = wf.submit_dir
if old_submit_dir != self.submitdir:
print "Updating path..."
wf.submit_dir = self.submitdir
wf.db_url = connection.url_by_submitdir(self.submitdir, connection.DBType.WORKFLOW)
mdbsession.commit()
mdbsession.close()
return
# Connect to workflow db
db_url = connection.url_by_submitdir(self.submitdir, connection.DBType.WORKFLOW)
dbsession = connection.connect(db_url)
db = WorkflowDatabase(dbsession)
# Get workflow record
wf = db.get_workflow(self.wf_uuid)
if wf is None:
print "No database record for that workflow exists"
return
# Update the workflow record
wf.submit_dir = self.submitdir
wf.db_url = db_url
# Insert workflow record into master db
mwf = DashboardWorkflow()
mwf.wf_uuid = wf.wf_uuid
mwf.dax_label = wf.dax_label
mwf.dax_version = wf.dax_version
mwf.dax_file = wf.dax_file
mwf.dag_file_name = wf.dag_file_name
mwf.timestamp = wf.timestamp
mwf.submit_hostname = wf.submit_hostname
mwf.submit_dir = self.submitdir
mwf.planner_arguments = wf.planner_arguments
mwf.user = wf.user
mwf.grid_dn = wf.grid_dn
mwf.planner_version = wf.planner_version
mwf.db_url = wf.db_url
mwf.archived = self.is_archived()
mdbsession.add(mwf)
mdbsession.flush() # We should have the new wf_id after this
# Query states from workflow database
states = db.get_workflow_states(wf.wf_id)
# Insert states into master db
for s in states:
ms = DashboardWorkflowstate()
ms.wf_id = mwf.wf_id
ms.state = s.state
ms.timestamp = s.timestamp
ms.restart_count = s.restart_count
ms.status = s.status
mdbsession.add(ms)
mdbsession.flush()
dbsession.commit()
dbsession.close()
mdbsession.commit()
mdbsession.close()
def move(self, dest):
"Move this submit directory to dest"
dest = os.path.abspath(dest)
if os.path.isfile(dest):
raise SubmitDirException("Destination is a file: %s" % dest)
if os.path.isdir(dest):
if os.path.exists(os.path.join(dest, "braindump.txt")):
raise SubmitDirException("Destination is a submit dir: %s" % dest)
dest = os.path.join(dest, os.path.basename(self.submitdir))
# Verify that we aren't trying to move a subworkflow
if self.is_subworkflow():
raise SubmitDirException("Subworkflows cannot be moved independent of the root workflow")
# Connect to master database
mdbsession = connection.connect_by_submitdir(self.submitdir, connection.DBType.MASTER)
mdb = MasterDatabase(mdbsession)
# Get the workflow record from the master db
db_url = None
wf = mdb.get_master_workflow(self.wf_uuid)
if wf is None:
db_url = connection.url_by_submitdir(self.submitdir, connection.DBType.WORKFLOW)
else:
# We found an mdb record, so we need to update it
# Save the master db's pointer
db_url = wf.db_url
# Update the master db's db_url
# Note that this will only update the URL if it is an sqlite file
# located in the submitdir
log.info("Old master db_url: %s" % wf.db_url)
wf.db_url = db_url.replace(self.submitdir, dest)
log.info("New master db_url: %s" % wf.db_url)
# Change the master db's submit_dir
log.info("Old master submit_dir: %s" % wf.submit_dir)
wf.submit_dir = dest
log.info("New master submit_dir: %s" % wf.submit_dir)
# Update the ensemble record if one exists
ew = mdb.get_ensemble_workflow(self.wf_uuid)
if ew is not None:
log.info("Old ensemble submit dir: %s", ew.submitdir)
ew.submitdir = dest
log.info("New ensemble submit dir: %s", ew.submitdir)
# Update the workflow database if we found one
if db_url is not None:
dbsession = connection.connect(db_url)
db = WorkflowDatabase(dbsession)
root_wf = db.get_workflow(self.wf_uuid)
db.update_submit_dirs(root_wf.wf_id, self.submitdir, dest)
dbsession.commit()
dbsession.close()
# Move all the files
shutil.move(self.submitdir, dest)
# Set new paths in the braindump file
self.braindump["submit_dir"] = dest
self.braindump["basedir"] = os.path.dirname(dest)
utils.write_braindump(os.path.join(dest, "braindump.txt"), self.braindump)
# Note that we do not need to update the properties file even though it
# might contain DB URLs because it cannot contain a DB URL with the submit
# dir in it.
# TODO We might want to update all of the absolute paths in the condor submit files
# if we plan on moving workflows that could be resubmitted in the future
# TODO We might want to update the braindump files for subworkflows
# Update master database
mdbsession.commit()
mdbsession.close()
# Finally, update object
self.submitdir = dest
def archive(self):
"Archive a submit dir by adding files to a compressed archive"
# Update record in master db
mdbsession = connection.connect_by_submitdir(self.submitdir, connection.DBType.MASTER)
mdb = MasterDatabase(mdbsession)
wf = mdb.get_master_workflow(self.wf_uuid)
if wf is not None:
wf.archived = True
# The set of files to exclude from the archive
exclude = set()
# Exclude braindump file
exclude.add(self.braindump_file)
# We use a temporary file so that we can determine if the archive step
# completed successfully later
tmparchname = os.path.join(self.submitdir, "archive.tmp.tar.gz")
# We use a lock file to determine if cleanup is complete
lockfile = os.path.join(self.submitdir, "archive.cleanup.lock")
# If a previous archive was partially completed, then remove the
# temporary file that was created
if os.path.exists(tmparchname):
os.unlink(tmparchname)
# Exclude the temporary archive name so we don't add it to itself
exclude.add(tmparchname)
# We don't want the lock file to be saved, if it exists
exclude.add(lockfile)
# Also exclude the final archive name in case they try to run it again
exclude.add(self.archname)
# Ignore monitord files. This is needed so that tools like pegasus-statistics
# will consider the workflow to be complete
for name in ["monitord.started", "monitord.done", "monitord.log"]:
exclude.add(os.path.join(self.submitdir, name))
# Exclude stampede db
for db in glob.glob(os.path.join(self.submitdir, "*.stampede.db")):
exclude.add(db)
# Exclude properties file
for prop in glob.glob(os.path.join(self.submitdir, "pegasus.*.properties")):
exclude.add(prop)
# Visit all the files in the submit dir that we want to archive
def visit(dirpath):
for name in os.listdir(dirpath):
filepath = os.path.join(dirpath, name)
if filepath not in exclude:
yield name, filepath
if self.is_archived() and not os.path.exists(lockfile):
raise SubmitDirException("Submit directory already archived")
if not self.is_archived():
# Archive the files
print "Creating archive..."
tar = tarfile.open(name=tmparchname, mode="w:gz")
for name, path in visit(self.submitdir):
tar.add(name=path, arcname=name)
tar.close()
# This "commits" the archive step
os.rename(tmparchname, self.archname)
# Touch lockfile
open(lockfile, "w").close()
# Remove the files and directories
# We do this here, instead of doing it in the loop above
# because we want to make sure there are no errors in creating
# the archive before we start removing files
print "Removing files..."
for name, path in visit(self.submitdir):
if os.path.isfile(path) or os.path.islink(path):
os.remove(path)
else:
shutil.rmtree(path)
# This "commits" the file removal
os.unlink(lockfile)
# Commit the workflow changes
mdbsession.commit()
mdbsession.close()
def attach(self):
"Add a workflow to the master db"
# Verify that we aren't trying to attach a subworkflow
if self.is_subworkflow():
raise SubmitDirException("Subworkflows cannot be attached independent of the root workflow")
# Connect to master database
mdbsession = connection.connect_by_submitdir(self.submitdir, connection.DBType.MASTER)
mdb = MasterDatabase(mdbsession)
# Check to see if it already exists and just update it
wf = mdb.get_master_workflow(self.wf_uuid)
if wf is not None:
print("Workflow is already in master db")
old_submit_dir = wf.submit_dir
if old_submit_dir != self.submitdir:
print("Updating path...")
wf.submit_dir = self.submitdir
wf.db_url = connection.url_by_submitdir(self.submitdir, connection.DBType.WORKFLOW)
mdbsession.commit()
mdbsession.close()
return
# Connect to workflow db
db_url = connection.url_by_submitdir(self.submitdir, connection.DBType.WORKFLOW)
dbsession = connection.connect(db_url)
db = WorkflowDatabase(dbsession)
# Get workflow record
wf = db.get_workflow(self.wf_uuid)
if wf is None:
print("No database record for that workflow exists")
return
# Update the workflow record
wf.submit_dir = self.submitdir
wf.db_url = db_url
# Insert workflow record into master db
mwf = DashboardWorkflow()
mwf.wf_uuid = wf.wf_uuid
mwf.dax_label = wf.dax_label
mwf.dax_version = wf.dax_version
mwf.dax_file = wf.dax_file
mwf.dag_file_name = wf.dag_file_name
mwf.timestamp = wf.timestamp
mwf.submit_hostname = wf.submit_hostname
mwf.submit_dir = self.submitdir
mwf.planner_arguments = wf.planner_arguments
mwf.user = wf.user
mwf.grid_dn = wf.grid_dn
mwf.planner_version = wf.planner_version
mwf.db_url = wf.db_url
mwf.archived = self.is_archived()
mdbsession.add(mwf)
mdbsession.flush() # We should have the new wf_id after this
# Query states from workflow database
states = db.get_workflow_states(wf.wf_id)
# Insert states into master db
for s in states:
ms = DashboardWorkflowstate()
ms.wf_id = mwf.wf_id
ms.state = s.state
ms.timestamp = s.timestamp
ms.restart_count = s.restart_count
ms.status = s.status
mdbsession.add(ms)
mdbsession.flush()
dbsession.commit()
dbsession.close()
mdbsession.commit()
mdbsession.close()
def move(self, dest):
"Move this submit directory to dest"
dest = os.path.abspath(dest)
if os.path.isfile(dest):
raise SubmitDirException("Destination is a file: %s" % dest)
if os.path.isdir(dest):
if os.path.exists(os.path.join(dest, "braindump.txt")):
raise SubmitDirException("Destination is a submit dir: %s" % dest)
dest = os.path.join(dest, os.path.basename(self.submitdir))
# Verify that we aren't trying to move a subworkflow
if self.is_subworkflow():
raise SubmitDirException("Subworkflows cannot be moved independent of the root workflow")
# Connect to master database
mdbsession = connection.connect_by_submitdir(self.submitdir, connection.DBType.MASTER)
mdb = MasterDatabase(mdbsession)
# Get the workflow record from the master db
db_url = None
wf = mdb.get_master_workflow(self.wf_uuid)
if wf is None:
db_url = connection.url_by_submitdir(self.submitdir, connection.DBType.WORKFLOW)
else:
# We found an mdb record, so we need to update it
# Save the master db's pointer
db_url = wf.db_url
# Update the master db's db_url
# Note that this will only update the URL if it is an sqlite file
# located in the submitdir
log.info("Old master db_url: %s" % wf.db_url)
wf.db_url = db_url.replace(self.submitdir, dest)
log.info("New master db_url: %s" % wf.db_url)
# Change the master db's submit_dir
log.info("Old master submit_dir: %s" % wf.submit_dir)
wf.submit_dir = dest
log.info("New master submit_dir: %s" % wf.submit_dir)
# Update the ensemble record if one exists
ew = mdb.get_ensemble_workflow(self.wf_uuid)
if ew is not None:
log.info("Old ensemble submit dir: %s", ew.submitdir)
ew.submitdir = dest
log.info("New ensemble submit dir: %s", ew.submitdir)
# Update the workflow database if we found one
if db_url is not None:
dbsession = connection.connect(db_url)
db = WorkflowDatabase(dbsession)
root_wf = db.get_workflow(self.wf_uuid)
db.update_submit_dirs(root_wf.wf_id, self.submitdir, dest)
dbsession.commit()
dbsession.close()
# Move all the files
shutil.move(self.submitdir, dest)
# Set new paths in the braindump file
self.braindump["submit_dir"] = dest
self.braindump["basedir"] = os.path.dirname(dest)
utils.write_braindump(os.path.join(dest, "braindump.txt"), self.braindump)
# Note that we do not need to update the properties file even though it
# might contain DB URLs because it cannot contain a DB URL with the submit
# dir in it.
# TODO We might want to update all of the absolute paths in the condor submit files
# if we plan on moving workflows that could be resubmitted in the future
# TODO We might want to update the braindump files for subworkflows
# Update master database
mdbsession.commit()
mdbsession.close()
# Finally, update object
self.submitdir = dest
def archive(self):
"Archive a submit dir by adding files to a compressed archive"
# Update record in master db
mdbsession = connection.connect_by_submitdir(self.submitdir, connection.DBType.MASTER)
mdb = MasterDatabase(mdbsession)
wf = mdb.get_master_workflow(self.wf_uuid)
if wf is not None:
wf.archived = True
# The set of files to exclude from the archive
exclude = set()
# Exclude braindump file
exclude.add(self.braindump_file)
# Locate and exclude archive file
archname = os.path.join(self.submitdir, "archive.tar.gz")
if os.path.exists(archname):
raise SubmitDirException("Submit dir already archived")
exclude.add(archname)
# Ignore monitord files. This is needed so that tools like pegasus-statistics
# will consider the workflow to be complete
for name in ["monitord.started", "monitord.done", "monitord.log"]:
exclude.add(os.path.join(self.submitdir, name))
# Exclude stampede db
for db in glob.glob(os.path.join(self.submitdir, "*.stampede.db")):
exclude.add(db)
# Exclude properties file
for prop in glob.glob(os.path.join(self.submitdir, "pegasus.*.properties")):
exclude.add(prop)
# Visit all the files in the submit dir that we want to archive
def visit(dirpath):
for name in os.listdir(dirpath):
filepath = os.path.join(dirpath, name)
if filepath not in exclude:
yield name, filepath
# Archive the files
tar = tarfile.open(name=archname, mode="w:gz")
for name, path in visit(self.submitdir):
tar.add(name=path, arcname=name)
tar.close()
# Remove the files and directories
# We do this here, instead of doing it in the loop above
# because we want to make sure there are no errors in creating
# the archive before we start removing files
for name, path in visit(self.submitdir):
if os.path.isfile(path) or os.path.islink(path):
os.remove(path)
else:
shutil.rmtree(path)
# Commit the workflow changes
mdbsession.commit()
mdbsession.close()
def archive(self):
"Archive a submit dir by adding files to a compressed archive"
# Update record in master db
mdbsession = connection.connect_by_submitdir(self.submitdir,
connection.DBType.MASTER)
mdb = MasterDatabase(mdbsession)
wf = mdb.get_master_workflow(self.wf_uuid)
if wf is not None:
wf.archived = True
# The set of files to exclude from the archive
exclude = set()
# Exclude braindump file
exclude.add(self.braindump_file)
# Locate and exclude archive file
archname = os.path.join(self.submitdir, "archive.tar.gz")
if os.path.exists(archname):
raise SubmitDirException("Submit dir already archived")
exclude.add(archname)
# Ignore monitord files. This is needed so that tools like pegasus-statistics
# will consider the workflow to be complete
for name in ["monitord.started", "monitord.done", "monitord.log"]:
exclude.add(os.path.join(self.submitdir, name))
# Exclude stampede db
for db in glob.glob(os.path.join(self.submitdir, "*.stampede.db")):
exclude.add(db)
# Exclude properties file
for prop in glob.glob(
os.path.join(self.submitdir, "pegasus.*.properties")):
exclude.add(prop)
# Visit all the files in the submit dir that we want to archive
def visit(dirpath):
for name in os.listdir(dirpath):
filepath = os.path.join(dirpath, name)
if filepath not in exclude:
yield name, filepath
# Archive the files
tar = tarfile.open(name=archname, mode="w:gz")
for name, path in visit(self.submitdir):
tar.add(name=path, arcname=name)
tar.close()
# Remove the files and directories
# We do this here, instead of doing it in the loop above
# because we want to make sure there are no errors in creating
# the archive before we start removing files
for name, path in visit(self.submitdir):
if os.path.isfile(path) or os.path.islink(path):
os.remove(path)
else:
shutil.rmtree(path)
# Commit the workflow changes
mdbsession.commit()
mdbsession.close()