def continue_request(self, data, request):
logger = self.supervisord.options.logger
try:
params, method = self.loads(data)
# no <methodName> in the request or name is an empty string
if not method:
logger.trace('XML-RPC request received with no method name')
request.error(400)
return
# we allow xml-rpc clients that do not send empty <params>
# when there are no parameters for the method call
if params is None:
params = ()
try:
logger.trace('XML-RPC method called: %s()' % method)
value = self.call(method, params)
# application-specific: instead of we never want to
# marshal None (even though we could by saying allow_none=True
# in dumps within xmlrpc_marshall), this is meant as
# a debugging fixture, see issue 223.
assert value is not None, (
'return value from method %r with params %r is None' %
(method, params))
logger.trace('XML-RPC method %s() returned successfully' %
method)
except RPCError as err:
# turn RPCError reported by method into a Fault instance
value = xmlrpc.client.Fault(err.code, err.text)
logger.trace('XML-RPC method %s() returned fault: [%d] %s' %
(method, err.code, err.text))
if isinstance(value, types.FunctionType):
# returning a function from an RPC method implies that
# this needs to be a deferred response (it needs to block).
pushproducer = request.channel.push_with_producer
pushproducer(DeferredXMLRPCResponse(request, value))
else:
# if we get anything but a function, it implies that this
# response doesn't need to be deferred, we can service it
# right away.
body = xmlrpc_marshal(value)
request['Content-Type'] = 'text/xml'
request['Content-Length'] = len(body)
request.push(body)
request.done()
except:
io = StringIO()
traceback.print_exc(file=io)
val = io.getvalue()
logger.critical(val)
# internal error, report as HTTP server error
request.error(500)
def handle_request(self, request):
if request.command != 'GET':
request.error (400) # bad request
return
path, params, query, fragment = request.split_uri()
if '%' in path:
path = http_server.unquote(path)
# strip off all leading slashes
while path and path[0] == '/':
path = path[1:]
path, process_name_and_channel = path.split('/', 1)
try:
process_name, channel = process_name_and_channel.split('/', 1)
except ValueError:
# no channel specified, default channel to stdout
process_name = process_name_and_channel
channel = 'stdout'
from supervisor.options import split_namespec
group_name, process_name = split_namespec(process_name)
group = self.supervisord.process_groups.get(group_name)
if group is None:
request.error(404) # not found
return
process = group.processes.get(process_name)
if process is None:
request.error(404) # not found
return
logfile = getattr(process.config, '%s_logfile' % channel, None)
if logfile is None or not os.path.exists(logfile):
# XXX problematic: processes that don't start won't have a log
# file and we probably don't want to go into fatal state if we try
# to read the log of a process that did not start.
request.error(410) # gone
return
mtime = os.stat(logfile)[stat.ST_MTIME]
request['Last-Modified'] = http_date.build_http_date(mtime)
request['Content-Type'] = 'text/plain'
# the lack of a Content-Length header makes the outputter
# send a 'Transfer-Encoding: chunked' response
request.push(tail_f_producer(request, logfile, 1024))
request.done()
def handle_request(self, request):
if request.command != 'GET':
request.error(400) # bad request
return
path, params, query, fragment = request.split_uri()
if '%' in path:
path = http_server.unquote(path)
# strip off all leading slashes
while path and path[0] == '/':
path = path[1:]
path, process_name_and_channel = path.split('/', 1)
try:
process_name, channel = process_name_and_channel.split('/', 1)
except ValueError:
# no channel specified, default channel to stdout
process_name = process_name_and_channel
channel = 'stdout'
from supervisor.options import split_namespec
group_name, process_name = split_namespec(process_name)
group = self.supervisord.process_groups.get(group_name)
if group is None:
request.error(404) # not found
return
process = group.processes.get(process_name)
if process is None:
request.error(404) # not found
return
logfile = getattr(process.config, '%s_logfile' % channel, None)
if logfile is None or not os.path.exists(logfile):
# XXX problematic: processes that don't start won't have a log
# file and we probably don't want to go into fatal state if we try
# to read the log of a process that did not start.
request.error(410) # gone
return
mtime = os.stat(logfile)[stat.ST_MTIME]
request['Last-Modified'] = http_date.build_http_date(mtime)
request['Content-Type'] = 'text/plain'
# the lack of a Content-Length header makes the outputter
# send a 'Transfer-Encoding: chunked' response
request.push(tail_f_producer(request, logfile, 1024))
request.done()
def handle_request(self, request):
if request.command != 'GET':
request.error (400) # bad request
return
logfile = self.supervisord.options.logfile
if logfile is None or not os.path.exists(logfile):
request.error(410) # gone
return
mtime = os.stat(logfile)[stat.ST_MTIME]
request['Last-Modified'] = http_date.build_http_date(mtime)
request['Content-Type'] = 'text/plain'
# the lack of a Content-Length header makes the outputter
# send a 'Transfer-Encoding: chunked' response
request.push(tail_f_producer(request, logfile, 1024))
request.done()
def handle_request(self, request):
if request.command != 'GET':
request.error(400) # bad request
return
logfile = self.supervisord.options.logfile
if logfile is None or not os.path.exists(logfile):
request.error(410) # gone
return
mtime = os.stat(logfile)[stat.ST_MTIME]
request['Last-Modified'] = http_date.build_http_date(mtime)
request['Content-Type'] = 'text/plain'
# the lack of a Content-Length header makes the outputter
# send a 'Transfer-Encoding: chunked' response
request.push(tail_f_producer(request, logfile, 1024))
request.done()
def continue_request (self, data, request):
logger = self.supervisord.options.logger
try:
params, method = self.loads(data)
# no <methodName> in the request or name is an empty string
if not method:
logger.trace('XML-RPC request received with no method name')
request.error(400)
return
# we allow xml-rpc clients that do not send empty <params>
# when there are no parameters for the method call
if params is None:
params = ()
try:
logger.trace('XML-RPC method called: %s()' % method)
value = self.call(method, params)
# application-specific: instead of we never want to
# marshal None (even though we could by saying allow_none=True
# in dumps within xmlrpc_marshall), this is meant as
# a debugging fixture, see issue 223.
assert value is not None, (
'return value from method %r with params %r is None' %
(method, params)
)
logger.trace('XML-RPC method %s() returned successfully' %
method)
except RPCError as err:
# turn RPCError reported by method into a Fault instance
value = xmlrpc.client.Fault(err.code, err.text)
logger.trace('XML-RPC method %s() returned fault: [%d] %s' % (
method,
err.code, err.text))
if isinstance(value, types.FunctionType):
# returning a function from an RPC method implies that
# this needs to be a deferred response (it needs to block).
pushproducer = request.channel.push_with_producer
pushproducer(DeferredXMLRPCResponse(request, value))
else:
# if we get anything but a function, it implies that this
# response doesn't need to be deferred, we can service it
# right away.
body = xmlrpc_marshal(value)
request['Content-Type'] = 'text/xml'
request['Content-Length'] = len(body)
request.push(body)
request.done()
except:
io = StringIO()
traceback.print_exc(file=io)
val = io.getvalue()
logger.critical(val)
# internal error, report as HTTP server error
request.error(500)
