def _popen_scp(self, src, dst, retry=3):
while 1:
try:
(out,
err), proc = server.popen_scp(src,
dst,
port=None,
agent=None,
ident_key=self.node.ident_path,
server_key=self.node.server_key)
if server.eintr_retry(proc.wait)():
raise RuntimeError, (out, err)
return (out, err), proc
except:
if retry <= 0:
raise
else:
retry -= 1
def _popen_scp(self, src, dst, retry = 3):
while 1:
try:
(out,err),proc = server.popen_scp(
src,
dst,
port = None,
agent = None,
ident_key = self.node.ident_path,
server_key = self.node.server_key
)
if server.eintr_retry(proc.wait)():
raise RuntimeError, (out, err)
return (out, err), proc
except:
if retry <= 0:
raise
else:
retry -= 1
def sync_trace(self, local_dir, whichtrace, tracemap=None):
tracemap = self._TRACEMAP if not tracemap else tracemap
if whichtrace not in tracemap:
return None
local = self.local()
if not local:
return None
local_path = os.path.join(local_dir, tracemap[whichtrace][1])
# create parent local folders
if os.path.dirname(local_path):
proc = subprocess.Popen(
["mkdir", "-p", os.path.dirname(local_path)],
stdout=open("/dev/null", "w"),
stdin=open("/dev/null", "r"))
if proc.wait():
raise RuntimeError, "Failed to synchronize trace"
# sync files
(out, err), proc = server.popen_scp(
'%s@%s:%s' %
(local.node.slicename, local.node.hostname,
os.path.join(self.home_path, tracemap[whichtrace][0])),
local_path,
port=None,
agent=None,
ident_key=local.node.ident_path,
server_key=local.node.server_key)
if proc.wait():
raise RuntimeError, "Failed to synchronize trace: %s %s" % (
out,
err,
)
return local_path
def sync_trace(self, local_dir, whichtrace, tracemap = None):
tracemap = self._TRACEMAP if not tracemap else tracemap
if whichtrace not in tracemap:
return None
local = self.local()
if not local:
return None
local_path = os.path.join(local_dir, tracemap[whichtrace][1])
# create parent local folders
if os.path.dirname(local_path):
proc = subprocess.Popen(
["mkdir", "-p", os.path.dirname(local_path)],
stdout = open("/dev/null","w"),
stdin = open("/dev/null","r"))
if proc.wait():
raise RuntimeError, "Failed to synchronize trace"
# sync files
(out,err),proc = server.popen_scp(
'%s@%s:%s' % (local.node.slicename, local.node.hostname,
os.path.join(self.home_path, tracemap[whichtrace][0])),
local_path,
port = None,
agent = None,
ident_key = local.node.ident_path,
server_key = local.node.server_key
)
if proc.wait():
raise RuntimeError, "Failed to synchronize trace: %s %s" % (out,err,)
return local_path
