def download_dump(args):
if os.path.exists(args.tracefile):
os.remove(args.tracefile)
assert (not os.path.exists(args.tracefile))
file = args.tracefile
client = Client(args)
url = client.get_url() + "/trace/buffers"
print("Downloading %s -> %s" % (url, file))
r = requests.get(url, stream=True, **client.get_request_kwargs())
size = int(r.headers['content-length'])
current = 0
with open(file, 'wb') as out_file:
for chunk in r.iter_content(8192):
out_file.write(chunk)
current += len(chunk)
sys.stdout.write("[{0:8d} / {1:8d} k] {3} {2:.2f}%\r".format(
current // 1024, size // 1024, 100.0 * current // size,
('=' * 32 * (current // size)) + '>'))
if current >= size:
sys.stdout.write("\n")
sys.stdout.flush()
def download_dump(args) :
out = None;
if args.dumpfile == None:
if not args.no_convert:
out = tempfile.NamedTemporaryFile()
args.dumpfile = out.name
else:
args.dumpfile = "buffers"
if out == None:
out = open(args.dumpfile, "wb")
try:
client = Client(args)
url = client.get_url() + "/trace/buffers"
print "Downloading %s -> %s" % (url, out.name)
r = requests.get(url, stream=True, **client.get_request_kwargs())
size = int(r.headers['content-length'])
current = 0
with open(out.name, 'w') as out_file:
for chunk in r.iter_content(8192):
out_file.write(chunk)
current += len(chunk)
sys.stdout.write("[{0:8d} / {1:8d} k] {3} {2:.2f}%\r".format(current/1024, size/1024, 100.0*current/size, ('='*32*(current/size)) + '>'))
if current >= size:
sys.stdout.write("\n")
sys.stdout.flush()
if not args.no_convert:
convert_dump(args)
finally:
out.close()
def download_dump(args) :
if os.path.exists(args.tracefile):
os.remove(args.tracefile)
assert(not os.path.exists(args.tracefile))
file = args.tracefile
client = Client(args)
url = client.get_url() + "/trace/buffers"
print "Downloading %s -> %s" % (url, file)
r = requests.get(url, stream=True, **client.get_request_kwargs())
size = int(r.headers['content-length'])
current = 0
with open(file, 'wb') as out_file:
for chunk in r.iter_content(8192):
out_file.write(chunk)
current += len(chunk)
sys.stdout.write("[{0:8d} / {1:8d} k] {3} {2:.2f}%\r".format(current/1024, size/1024, 100.0*current/size, ('='*32*(current/size)) + '>'))
if current >= size:
sys.stdout.write("\n")
sys.stdout.flush()
def download_dump(args):
out = None
if args.dumpfile == None:
if not args.no_convert:
out = tempfile.NamedTemporaryFile()
args.dumpfile = out.name
else:
args.dumpfile = "buffers"
if out == None:
out = open(args.dumpfile, "wb")
try:
client = Client(args)
url = client.get_url() + "/trace/buffers"
print "Downloading %s -> %s" % (url, out.name)
r = requests.get(url, stream=True, **client.get_request_kwargs())
size = int(r.headers['content-length'])
current = 0
with open(out.name, 'w') as out_file:
for chunk in r.iter_content(8192):
out_file.write(chunk)
current += len(chunk)
sys.stdout.write("[{0:8d} / {1:8d} k] {3} {2:.2f}%\r".format(
current / 1024, size / 1024, 100.0 * current / size,
('=' * 32 * (current / size)) + '>'))
if current >= size:
sys.stdout.write("\n")
sys.stdout.flush()
if not args.no_convert:
convert_dump(args)
finally:
out.close()
add_trace_source_options(cmd_convert_dump)
cmd_convert_dump.add_argument("-f",
"--dumpfile",
action="store",
help="Trace dump file",
default="buffers")
cmd_convert_dump.set_defaults(func=convert_dump, paginate=False)
cmd_download_dump = subparsers.add_parser(
"download",
help="download trace dump file (REST)",
description="""
Downloads a trace dump via REST Api
""")
add_trace_source_options(cmd_download_dump)
Client.add_arguments(cmd_download_dump, use_full_url=True)
cmd_download_dump.set_defaults(func=download_dump, paginate=False)
args = parser.parse_args()
if getattr(args, 'paginate', False):
less_process = subprocess.Popen(['less', '-FX'],
stdin=subprocess.PIPE,
text=True)
sys.stdout = less_process.stdin
else:
less_process = None
try:
args.func(args)
except InvalidArgumentsException as e:
import collections
from osv.client import Client
try:
import curses
curses.setupterm()
clear = curses.tigetstr('clear').decode()
except:
clear = '\033[H\033[2J'
parser = argparse.ArgumentParser(description="""
Connects to a running OSv guest through the HTTP API and periodically displays
the list of threads getting most CPU time, similarly to the Linux top(1)
command.""")
Client.add_arguments(parser)
args = parser.parse_args()
client = Client(args)
url = client.get_url() + "/os/threads"
ssl_kwargs = client.get_request_kwargs()
period = 2.0 # How many seconds between refreshes
prevtime = collections.defaultdict(int)
cpu = dict()
name = dict()
timems = 0
while True:
start_refresh = time.time()
import collections
from osv.client import Client
try:
import curses
curses.setupterm()
clear = curses.tigetstr('clear').decode()
except:
clear = '\033[H\033[2J'
parser = argparse.ArgumentParser(description="""
Connects to a running OSv guest through the HTTP API and periodically displays
the list of threads getting most CPU time, similarly to the Linux top(1)
command.""")
Client.add_arguments(parser)
args = parser.parse_args()
client = Client(args)
url = client.get_url() + "/os/threads"
ssl_kwargs = client.get_request_kwargs()
period = 2.0 # How many seconds between refreshes
prevtime = collections.defaultdict(int)
cpu = dict()
name = dict()
timems = 0
while True:
start_refresh = time.time()
cmd_convert_dump = subparsers.add_parser("convert-dump", help="convert trace dump file (REST)"
, description="""
Converts trace dump acquired via REST Api to trace listing format
""")
add_trace_source_options(cmd_convert_dump)
cmd_convert_dump.add_argument("-f", "--dumpfile", action="store",
help="Trace dump file",
default="buffers")
cmd_convert_dump.set_defaults(func=convert_dump, paginate=False)
cmd_download_dump = subparsers.add_parser("download", help="download trace dump file (REST)"
, description="""
Downloads a trace dump via REST Api
""")
add_trace_source_options(cmd_download_dump)
Client.add_arguments(cmd_download_dump, use_full_url=True)
cmd_download_dump.set_defaults(func=download_dump, paginate=False)
args = parser.parse_args()
if getattr(args, 'paginate', False):
less_process = subprocess.Popen(['less', '-FX'], stdin=subprocess.PIPE)
sys.stdout = less_process.stdin
else:
less_process = None
try:
args.func(args)
except InvalidArgumentsException as e:
print "Invalid arguments:", e.message
