def get_jythonEditObject( uri, base, invid, editset, original ):
'''Cached, dynamic class loading by uri
'''
global class_hash
# First, we'll look for this class in the cache
if class_hash.has_key(uri):
Ganymede.debug( "Loaded " + uri + " from the Jython class cache." )
return class_hash[uri]( base, invid, editset, original );
# Okay, since the class isn't in the cache, we need to slurp
# it from the specified location
JythonURIClassLoader.load( uri )
# Snag the class definition from the default module that
# JythonURIClassLoader created for us
from ganymede_hot_code import EditObject
# Store this class in the hash. This doesn't involve any
# synchronization because the caller should already be
# synchronized
Ganymede.debug( "Adding " + uri + " to the Jython class cache." )
class_hash[ uri ] = EditObject
# And return an instantiation of the class
return EditObject( base, invid, editset, original )
def get_jythonEditObject(uri, base, invid, editset, original):
'''Cached, dynamic class loading by uri
'''
global class_hash
# First, we'll look for this class in the cache
if class_hash.has_key(uri):
Ganymede.debug("Loaded " + uri + " from the Jython class cache.")
return class_hash[uri](base, invid, editset, original)
# Okay, since the class isn't in the cache, we need to slurp
# it from the specified location
JythonURIClassLoader.load(uri)
# Snag the class definition from the default module that
# JythonURIClassLoader created for us
from ganymede_hot_code import EditObject
# Store this class in the hash. This doesn't involve any
# synchronization because the caller should already be
# synchronized
Ganymede.debug("Adding " + uri + " to the Jython class cache.")
class_hash[uri] = EditObject
# And return an instantiation of the class
return EditObject(base, invid, editset, original)
def builderPhase2( self ):
Ganymede.debug( "LDAPBuilderTask builderPhase2 running" )
build_script = System.getProperty( "ganymede.biulder.scriptlocation" )
if not build_script:
raise RuntimeException( "Unable to determine builder script location" )
else:
build_script = PathComplete.completePath( build_script ) + "ldapbuilder"
if not os.path.is_file( build_script ):
raise RuntimeException( build_script + " doesn't exist, not running external LDAP build script" )
os.system( build_script )
Ganymede.debug( "LDAPBuilderTask builderPhase2 complete" )
return 1
def unload_class(uri=None):
'''Remove a URI => Class mapping from the cache
NOTE: If we aren't passed in an argument, or if the
argument is None, we wipe out the entire cache.
'''
global class_hash
# This doesn't involve any synchronization because the
# caller should already be synchronized
if not uri:
Ganymede.debug("Zeroing out the Jython class cache.")
class_hash = {}
else:
if class_hash.has_key(uri):
Ganymede.debug("Removing " + uri + " from the Jython class cache.")
del class_hash[uri]
def unload_class( uri=None ):
'''Remove a URI => Class mapping from the cache
NOTE: If we aren't passed in an argument, or if the
argument is None, we wipe out the entire cache.
'''
global class_hash
# This doesn't involve any synchronization because the
# caller should already be synchronized
if not uri:
Ganymede.debug( "Zeroing out the Jython class cache." )
class_hash = {}
else:
if class_hash.has_key(uri):
Ganymede.debug( "Removing " + uri + " from the Jython class cache." )
del class_hash[uri]
def builderPhase1( self ):
Ganymede.debug( "LDAPBuilderTask builderPhase1 running" )
self.dnsdomain = System.getProperty("ganymede.gash.dnsdomain")
if not self.dnsdomain:
raise RuntimeException("LDAPBuilder not able to determine dns domain name")
self.output_path = System.getProperty("ganymede.builder.output")
if not self.output_path:
raise RuntimeException("LDAPBuilder not able to determine output directory")
else:
self.output_path = PathComplete.completePath( self.output_path )
self.build_users_and_groups()
self.build_netgroups()
Ganymede.debug( "LDAPBuilderTask builderPhase1 complete" )
return 1
def builderPhase2(self):
Ganymede.debug("LDAPBuilderTask builderPhase2 running")
build_script = System.getProperty("ganymede.biulder.scriptlocation")
if not build_script:
raise RuntimeException(
"Unable to determine builder script location")
else:
build_script = PathComplete.completePath(
build_script) + "ldapbuilder"
if not os.path.is_file(build_script):
raise RuntimeException(
build_script +
" doesn't exist, not running external LDAP build script")
os.system(build_script)
Ganymede.debug("LDAPBuilderTask builderPhase2 complete")
return 1
def builderPhase1(self):
Ganymede.debug("LDAPBuilderTask builderPhase1 running")
self.dnsdomain = System.getProperty("ganymede.gash.dnsdomain")
if not self.dnsdomain:
raise RuntimeException(
"LDAPBuilder not able to determine dns domain name")
self.output_path = System.getProperty("ganymede.builder.output")
if not self.output_path:
raise RuntimeException(
"LDAPBuilder not able to determine output directory")
else:
self.output_path = PathComplete.completePath(self.output_path)
self.build_users_and_groups()
self.build_netgroups()
Ganymede.debug("LDAPBuilderTask builderPhase1 complete")
return 1
def build_netgroups( self ):
# Only build the output if its constituent objects have changed:
# Users, groups, user netgroups, systems, and system netgroups
if not self.super__baseChanged( SchemaConstants.UserBase ) and \
not self.super__baseChanged( 257 ) and \
not self.super__baseChanged( 270 ) and \
not self.super__baseChanged( 263 ) and \
not self.super__baseChanged( 271 ):
return
Ganymede.debug( "Writing out netgroups" )
self.output_file = open( self.output_path + "netgroups.ldif", "w" )
for netgroup_type in ['User Netgroup', 'System Netgroups']:
for netgroup in self.db[netgroup_type].keys():
self.netgroup_to_LDIF( self.db[netgroup_type][netgroup] )
self.output_file.write( "\n" )
self.output_file.flush()
self.output_file.close()
self.output_file = None
def build_netgroups(self):
# Only build the output if its constituent objects have changed:
# Users, groups, user netgroups, systems, and system netgroups
if not self.super__baseChanged( SchemaConstants.UserBase ) and \
not self.super__baseChanged( 257 ) and \
not self.super__baseChanged( 270 ) and \
not self.super__baseChanged( 263 ) and \
not self.super__baseChanged( 271 ):
return
Ganymede.debug("Writing out netgroups")
self.output_file = open(self.output_path + "netgroups.ldif", "w")
for netgroup_type in ['User Netgroup', 'System Netgroups']:
for netgroup in self.db[netgroup_type].keys():
self.netgroup_to_LDIF(self.db[netgroup_type][netgroup])
self.output_file.write("\n")
self.output_file.flush()
self.output_file.close()
self.output_file = None
def build_users_and_groups( self ):
# Only build the output if the users/groups have changed
if not self.super__baseChanged( SchemaConstants.UserBase ) and \
not self.super__baseChanged( 257 ):
return
Ganymede.debug( "Need to build LDAP users and groups output" )
Ganymede.debug( "Writing out users" )
self.output_file = open( self.output_path + "users.ldif", "w" )
for user in self.db['User'].keys():
self.user_to_LDIF( self.db['User'][user] )
self.output_file.write( "\n" )
self.output_file.flush()
self.output_file.close()
Ganymede.debug( "Writing out groups" )
self.output_file = open( self.output_path + "groups.ldif", "w" )
for group in self.db['Group'].keys():
self.group_to_LDIF( self.db['Group'][group] )
self.output_file.write( "\n" )
self.output_file.flush()
self.output_file.close()
def build_users_and_groups(self):
# Only build the output if the users/groups have changed
if not self.super__baseChanged( SchemaConstants.UserBase ) and \
not self.super__baseChanged( 257 ):
return
Ganymede.debug("Need to build LDAP users and groups output")
Ganymede.debug("Writing out users")
self.output_file = open(self.output_path + "users.ldif", "w")
for user in self.db['User'].keys():
self.user_to_LDIF(self.db['User'][user])
self.output_file.write("\n")
self.output_file.flush()
self.output_file.close()
Ganymede.debug("Writing out groups")
self.output_file = open(self.output_path + "groups.ldif", "w")
for group in self.db['Group'].keys():
self.group_to_LDIF(self.db['Group'][group])
self.output_file.write("\n")
self.output_file.flush()
self.output_file.close()
def load( uri, name="ganymede_hot_code" ): # Grab the Jython code from the desired location Ganymede.debug( "Loading code from: " + uri ) f = urllib.urlopen( uri ) code = f.read() f.close() # Create a new module that will hold the new code module = imp.new_module( name ) # Compile the new code into Jython bytecode bytecode = compile( code, name, "exec" ) Ganymede.debug( "Inserting hot code into module: " + name ) # Execute the code in the context of the newly created module. # This will place the new code in the module's scope. exec bytecode in module.__dict__, module.__dict__ # Add the newly created module to the list of modules available # to this interpreter instance sys.modules[ name ] = module
def load(uri, name="ganymede_hot_code"):
# Grab the Jython code from the desired location
Ganymede.debug("Loading code from: " + uri)
f = urllib.urlopen(uri)
code = f.read()
f.close()
# Create a new module that will hold the new code
module = imp.new_module(name)
# Compile the new code into Jython bytecode
bytecode = compile(code, name, "exec")
Ganymede.debug("Inserting hot code into module: " + name)
# Execute the code in the context of the newly created module.
# This will place the new code in the module's scope.
exec bytecode in module.__dict__, module.__dict__
# Add the newly created module to the list of modules available
# to this interpreter instance
sys.modules[name] = module
