def __call__(self, environ, start_response):
# Request method
method = environ['REQUEST_METHOD']
# /// URLs ///
# /<router>/config/<module>/<_index>
# /<router>/rpc/<module>/<func>
path = environ['PATH_INFO'].split('/')
router = None
module_type = None # 'config' or 'rpc'
module = None # name of a config module or a rpc module
_index = None
module_func = None
if len(path) > 1:
router = path[1]
if len(path) > 2:
module_type = path[2]
if len(path) > 3:
module = path[3]
if len(path) > 4:
if module_type == 'config': # Calls a config module
_index = path[4]
elif module_type == 'rpc': # Calls a rpc module
module_func = '{}.{}'.format(module,path[4])
# /// Methods ///
# Method NLAN operation
# ------------------------
# POST --add or none(rpc)
# PUT --update
# DELETE --delete
# GET --get
# OPTIONS --schema
# /// Query parameters ///
# -------------------------------------------------------
# For POST(config)/PUT
# Query parameters correspond to those --schema outputs
# (excluding "_index").
# -------------------------------------------------------
# For POST(rpc)/DELETE/GET
# args=<value1>,<value2>,...
# -------------------------------------------------------
# For OPTIONS
# args=<module_name>
# -------------------------------------------------------
operations = {'POST': '--add',
'PUT': '--update',
'DELETE': '--delete',
'GET': '--get'}
doc = None
query = environ['QUERY_STRING']
if method == 'POST' and module_type == 'config' or method == 'PUT': # add/update
q = query.split('&')
if _index:
q.append('_index={}'.format(_index))
doc = str(argsmodel.parse_args('add', module, *q))
elif method == 'DELETE' or method == 'GET': # delete/get
qq = query.split('=')
q = []
if qq[0] == 'params':
q = qq[1].split(',')
if _index:
q.append('_index={}'.format(_index))
doc = str(argsmodel.parse_args('get', module, *q))
elif method == 'POST' and module_type == 'rpc':
doc = []
doc.append(module_func)
q = query.split('=')
if q[0] == 'params':
doc.extend(q[1].split(','))
elif method == 'OPTIONS': # schema
if query:
qq = query.split('=')
module = qq[1]
# String buffer as a HTTP Response body
out = StringIO()
try:
if method in operations and module_type == 'config':
operation = operations[method]
results = nlan.main(router=router, operation=operation, doc=doc, output_stdout=True, rest_output=True)
print >>out, json.dumps(results)
start_response('200 OK', [('Content-type', 'application/json')])
elif method == 'POST' and module_type == 'rpc':
results = nlan.main(router=router, doc=doc, output_stdout=True, rest_output=True)
print >>out, json.dumps(results)
start_response('200 OK', [('Content-type', 'application/json')])
elif method == 'OPTIONS':
print >>out, argsmodel.schema_help(module, list_output=True)
start_response('200 OK', [('Content-type', 'application/json')])
else:
print >>out, 'Not Implemented'
start_response('501 Not Implemented', [('Content-type', 'text/plain')])
except NlanException as e:
results = e.get_result()
print >>out, json.dumps(results)
start_response('500 Internal Server Error', [('Content-type', 'application/json')])
except Exception as e:
print >>out, traceback.format_exc()
start_response('500 Internal Server Error', [('Content-type', 'application/json')])
# Return the result as a body of HTTP Response
out.seek(0)
return out
if options.target:
router = options.target
# Default state file
if not crud and not option and len(args) == 1 and args[0] == 'deploy':
args[0] = NLAN_STATE
try: # Execution
if options.time: # --wait
timeout = options.time
_wait(router, timeout, verbose)
elif not crud and option: # --scp, --scpmod, --raw
main(router=router, operation=option, doc=args, loglevel=loglevel, git=git, verbose=verbose, mime=mime)
elif options.schema:
if len(args) == 1:
print argsmodel.schema_help(args[0])
else:
print argsmodel.schema_help(None)
elif not crud and not option and len(args) > 0 and args[0].endswith('yaml'): # Batch operation
for v in args:
if v.endswith('yaml'):
if os.path.exists(os.path.join(NLAN_ETC, 'state', v)):
cmd_list = yamldiff.crud_diff(v, git=git)
if len(cmd_list) != 0:
main(router=router, operation='--batch', cmd_list=cmd_list, loglevel=loglevel, verbose=verbose, mime=mime)
if git == 0:
cmdutil.check_cmd('git', GIT_OPTIONS, 'add', v)
cmdutil.check_cmd('git', GIT_OPTIONS, 'commit -m updated')
elif not crud and not option and len(args) > 0: # NLAN rpc module execution
main(router=router, doc=args, loglevel=loglevel, verbose=verbose, mime=mime)
elif crud and len(args) > 0: # CRUD operation
def __call__(self, environ, start_response):
# Request method
method = environ['REQUEST_METHOD']
# /// URLs ///
# /<router>/config/<module>/<_index>
# /<router>/rpc/<module>/<func>
path = environ['PATH_INFO'].split('/')
router = None
module_type = None # 'config' or 'rpc'
module = None # name of a config module or a rpc module
_index = None
module_func = None
if len(path) > 1:
router = path[1]
if len(path) > 2:
module_type = path[2]
if len(path) > 3:
module = path[3]
if len(path) > 4:
if module_type == 'config': # Calls a config module
_index = path[4]
elif module_type == 'rpc': # Calls a rpc module
module_func = '{}.{}'.format(module, path[4])
# /// Methods ///
# Method NLAN operation
# ------------------------
# POST --add or none(rpc)
# PUT --update
# DELETE --delete
# GET --get
# OPTIONS --schema
# /// Query parameters ///
# -------------------------------------------------------
# For POST(config)/PUT
# Query parameters correspond to those --schema outputs
# (excluding "_index").
# -------------------------------------------------------
# For POST(rpc)/DELETE/GET
# args=<value1>,<value2>,...
# -------------------------------------------------------
# For OPTIONS
# args=<module_name>
# -------------------------------------------------------
operations = {
'POST': '--add',
'PUT': '--update',
'DELETE': '--delete',
'GET': '--get'
}
doc = None
query = environ['QUERY_STRING']
if method == 'POST' and module_type == 'config' or method == 'PUT': # add/update
q = query.split('&')
if _index:
q.append('_index={}'.format(_index))
doc = str(argsmodel.parse_args('add', module, *q))
elif method == 'DELETE' or method == 'GET': # delete/get
qq = query.split('=')
q = []
if qq[0] == 'params':
q = qq[1].split(',')
if _index:
q.append('_index={}'.format(_index))
doc = str(argsmodel.parse_args('get', module, *q))
elif method == 'POST' and module_type == 'rpc':
doc = []
doc.append(module_func)
q = query.split('=')
if q[0] == 'params':
doc.extend(q[1].split(','))
elif method == 'OPTIONS': # schema
if query:
qq = query.split('=')
module = qq[1]
# String buffer as a HTTP Response body
out = StringIO()
try:
if method in operations and module_type == 'config':
operation = operations[method]
results = nlan.main(router=router,
operation=operation,
doc=doc,
output_stdout=True,
rest_output=True)
print >> out, json.dumps(results)
start_response('200 OK',
[('Content-type', 'application/json')])
elif method == 'POST' and module_type == 'rpc':
results = nlan.main(router=router,
doc=doc,
output_stdout=True,
rest_output=True)
print >> out, json.dumps(results)
start_response('200 OK',
[('Content-type', 'application/json')])
elif method == 'OPTIONS':
print >> out, argsmodel.schema_help(module, list_output=True)
start_response('200 OK',
[('Content-type', 'application/json')])
else:
print >> out, 'Not Implemented'
start_response('501 Not Implemented',
[('Content-type', 'text/plain')])
except NlanException as e:
results = e.get_result()
print >> out, json.dumps(results)
start_response('500 Internal Server Error',
[('Content-type', 'application/json')])
except Exception as e:
print >> out, traceback.format_exc()
start_response('500 Internal Server Error',
[('Content-type', 'application/json')])
# Return the result as a body of HTTP Response
out.seek(0)
return out