def commit_files(user, session):
""" Moves compiled yang moudles to user's yang directory """
directory = ServerSettings.session_path(session)
if not os.path.exists(directory):
logging.error('Session storage %s does not exist' % directory)
return False, None
yangdst = ServerSettings.yang_path(user)
cxmldst = ServerSettings.cxml_path(user)
count = 0
if not os.path.exists(yangdst):
logging.debug('Created ' + yangdst)
os.makedirs(yangdst)
if not os.path.exists(cxmldst):
logging.debug('Created ' + cxmldst)
os.makedirs(cxmldst)
modules = ET.Element('modules')
for cxmlpath in glob.glob(os.path.join(directory, '*.xml')):
basename = os.path.basename(cxmlpath)
if basename == 'dependencies.xml':
continue
base = os.path.splitext(basename)[0]
yang_src_path = os.path.join(directory, base + '.yang')
yang_dst_path = os.path.join(yangdst, base + '.yang')
cxml_dst_path = os.path.join(cxmldst, base + '.xml')
logging.debug('Committing ' + yang_src_path)
if os.path.exists(yang_src_path):
logging.debug('Commit ' + yang_dst_path)
_clean_oldfiles(yangdst, base)
_clean_oldfiles(cxmldst, base)
os.rename(yang_src_path, yang_dst_path)
os.rename(cxmlpath, cxml_dst_path)
module = ET.Element('module')
module.text = base + '.yang'
modules.append(module)
count += 1
# There is a update in yang modules, delete existing dependency file
# so that it will be recompiled next time
if count > 0:
session_d = os.path.join(directory, 'dependencies.xml')
if os.path.exists(session_d):
logging.debug('Moving dependency file ...')
os.rename(session_d, os.path.join(yangdst, 'dependencies.xml'))
else:
logging.debug('Compiling user dependency ...')
Compiler.compile_pyimport(user)
# added module might affect existing module, recompile them
_compile_dependecies(user, [m.text for m in modules], None)
logging.debug('Committed ' + str(count) + ' file(s)')
return True, modules
def commit_files(user, session):
""" Moves compiled yang moudles to user's yang directory """
directory = ServerSettings.session_path(session)
if not os.path.exists(directory):
logging.error('Session storage %s does not exist' % directory)
return False, None
yangdst = ServerSettings.yang_path(user)
cxmldst = ServerSettings.cxml_path(user)
count = 0
if not os.path.exists(yangdst):
logging.debug('Created ' + yangdst)
os.makedirs(yangdst)
if not os.path.exists(cxmldst):
logging.debug('Created ' + cxmldst)
os.makedirs(cxmldst)
modules = ET.Element('modules')
for cxmlpath in glob.glob(os.path.join(directory, '*.xml')):
basename = os.path.basename(cxmlpath)
if basename == 'dependencies.xml':
continue
base = os.path.splitext(basename)[0]
yang_src_path = os.path.join(directory, base + '.yang')
yang_dst_path = os.path.join(yangdst, base + '.yang')
cxml_dst_path = os.path.join(cxmldst, base + '.xml')
logging.debug('Committing ' + yang_src_path)
if os.path.exists(yang_src_path):
logging.debug('Commit ' + yang_dst_path)
_clean_oldfiles(yangdst, base)
_clean_oldfiles(cxmldst, base)
os.rename(yang_src_path, yang_dst_path)
os.rename(cxmlpath, cxml_dst_path)
module = ET.Element('module')
module.text = base + '.yang'
modules.append(module)
count += 1
# There is a update in yang modules, delete existing dependency file
# so that it will be recompiled next time
if count > 0:
session_d = os.path.join(directory, 'dependencies.xml')
if os.path.exists(session_d):
logging.debug('Moving dependency file ...')
os.rename(session_d, os.path.join(yangdst, 'dependencies.xml'))
else:
logging.debug('Compiling user dependency ...')
Compiler.compile_pyimport(user)
# added module might affect existing module, recompile them
_compile_dependecies(user, [m.text for m in modules], None)
logging.debug('Committed ' + str(count) + ' file(s)')
return True, modules
def sync_file(user, session, filename, index):
""" Compile yang module """
if index == '0':
logging.debug('Compiling session dependency ...')
Compiler.compile_pyimport(user, session)
_file = os.path.join(_get_session_path(session), filename)
if os.path.exists(_file):
(rc, msgs) = Compiler.compile_cxml(user, session, _file)
else:
logging.error('sync_file: File %s not found ' % filename)
(rc, msgs) = (False, None)
return (rc, msgs)
def dependencies_graph(username, modules=[]):
depfile = os.path.join(ServerSettings.yang_path(username),
'dependencies.xml')
if not os.path.exists(depfile):
(rc, msg) = Compiler.compile_pyimport(username, None)
if not rc:
return rc, msg
dgraph = DYGraph(depfile)
g = dgraph.digraph([m.text.split('.yang')[0] for m in modules])
if g is None:
return (
False,
"""Failed to generate dependency graph, please make sure that grapviz
python package is installed !!""")
try:
g.render(filename=os.path.join(settings.BASE_DIR, 'static', 'graph'))
except:
return (
False,
"""Failed to render dependency graph, please make sure that grapviz
binaries (http://www.graphviz.org/Download.php) are installed on
the server !!""")
return True, g.comment
def sync_file(user, session, filename, index):
""" Compile yang module """
if index == '0':
logging.debug('Compiling session dependency ...')
(rc, msg) = Compiler.compile_pyimport(user, session)
if not rc:
return (rc, msg)
_file = os.path.join(ServerSettings.session_path(session), filename)
if os.path.exists(_file):
(rc, msgs) = Compiler.compile_cxml(user, session, _file)
else:
logging.error('sync_file: File %s not found ' % filename)
(rc, msgs) = (False, None)
return (rc, msgs)
def dependencies_graph(username, modules=[]):
depfile = os.path.join(ServerSettings.yang_path(username), 'dependencies.xml')
if not os.path.exists(depfile):
(rc, msg) = Compiler.compile_pyimport(username, None)
if not rc: return (rc, msg)
dgraph = DYGraph(depfile)
g = dgraph.digraph([m.text.split('.yang')[0] for m in modules])
if g is None:
return (False, """Failed to generate dependency graph, please make sure that grapviz
python package is installed !!""")
try:
g.render(filename=os.path.join(settings.BASE_DIR, 'static', 'graph'))
except:
return (False, """Failed to render dependency graph, please make sure that grapviz
binaries (http://www.graphviz.org/Download.php) are installed on
the server !!""")
return (True, g.comment)
