def main():
opt = Configuration()
opt.backing_store = '/tmp'
opt.instance_type = 'master'
opt.forcedinitialtype = 'master'
opt.backingstorestate = '../tests/mangler.bsc'
opt.server_port = 8000
opt.validate()
# fake, and never instantiated
opt2 = Configuration()
opt2.backing_store = '/tmp'
opt2.instance_type = 'master'
opt2.forcedinitialtype = 'master'
opt2.backingstorestate = '../tests/mangler2.bsc'
opt2.server_port = 6666
opt2.initial_connect_list = [('blah', 3330)]
opt2.validate()
import pdb
# pdb.set_trace()
k = kernel.Kernel(opt)
k.fsinit()
some_state = State(opt2, ("me2", 6666)) # also never instantiated
def fsinit(self):
# print "fsinit %s" % threading.current_thread()
# Do some dirty hacking to get things running
self.kernel = kernel.Kernel(self.options) # start threads in here
self.kernel.fsinit()
self.logger = self.kernel.logger
def main():
raise Exception("DEPRECATED")
opt = Configuration()
opt.backingstore = '/tmp/server'
opt.instance_type = 'master'
opt.forcedinitialtype = 'master'
opt.backingstorestate = '../tests/fusebypass.bsc'
opt.serverport = 8000
opt.validate()
import pdb
# pdb.set_trace()
k = kernel.Kernel(opt)
k.fsinit()
print "!! Getattr on '/': %s" % k.getattr(None, "/")
# d = GRSDirectory('/')
print "!! Readdir on '/': %s" % k.readdir(None, "/", 0)
f = GRSFile('/hello', os.O_RDONLY)
assert f.file is not None and f.file >= 1
print "!! Read: ", f.read(-1, 0)
print "!! Success on last test"
import random
print "!! Testing that we detect too few peers correctly"
filename = '/file%d' % random.randint(1000, 9999)
w_f = GRSFile(filename, os.O_CREAT | os.O_WRONLY)
# print "Errno EROFS %d" % errno.EROFS
assert w_f.file is not None and w_f.file == -30
print "!! Success on last test"
print "!! Writing to %s" % filename
opt.maxcopies = 0
opt.mincopies = 0
w_f = GRSFile(filename, os.O_CREAT | os.O_WRONLY)
# print "Errno EROFS %d" % errno.EROFS
assert w_f.file is not None and w_f.file >= 1
w_f.write("Some string goes here %s\n" % random.randint(0, 10000000), 0)
w_f.flush()
w_f.release(w_f.flags)
r_f = GRSFile(filename, os.O_RDONLY)
assert r_f.file is not None and r_f.file >= 1
print "!! Read: ", r_f.read(-1, 0)
r_f.release(r_f.flags)
def main():
opt = Configuration()
node_id = 8000
opt.backingstore = '/tmp/node%s' % node_id
opt.backingstorestate = '../tests/nettest_node%s.bsc' % node_id
opt.serverport = node_id
opt.maxcopies = 0
opt.mincopies = 0
opt.logquiet = False
opt.logverbose = True
opt.logverbosity = 3
opt.validate()
k = kernel.Kernel(opt)
k.fsinit()
test_filename = 'hello'
test_path = os.path.join(os.sep, test_filename)
print "Instance started"
try:
print "!! Getattr on '/': %s" % k.getattr("/", None)
print "!! Readdir on '/': %s" % k.readdir("/", 0, None)
# Root dir may be empty
if test_filename in k.readdir("/", 0, None):
f = GRSFile(test_path, os.O_RDONLY)
assert f.file is not None and f.file >= 1
print "!! Read %s:\n%s" % (test_path, f.read(-1, 0))
print "!! Success on last test"
attrs = f.fgetattr()
print "!! Fgetattrs %s" % attrs
import random
filename = '/file%d' % random.randint(1000, 9999)
print "!! Writing to %s" % filename
w_f = GRSFile(filename, os.O_CREAT | os.O_WRONLY)
# print "Errno EROFS %d" % errno.EROFS
assert w_f.file is not None and w_f.file >= 1
w_f.write("Some string goes here %s\n" % random.randint(0, 10000000),
0)
w_f.flush()
w_f.release(w_f.open_args[1])
r_f = GRSFile(filename, os.O_RDONLY)
assert r_f.file is not None and r_f.file >= 1
print "!! Read: ", r_f.read(-1, 0)
r_f.release(r_f.open_args[1])
# append mode
filename = "/file_a"
print "!! appending to %s" % filename
w_f = GRSFile(filename, os.O_CREAT | os.O_WRONLY | os.O_APPEND)
assert w_f.file is not None and w_f.file >= 1
w_f.write("mary", 0)
w_f.flush()
w_f.release(w_f.open_args[1])
print "!! -- first part written"
w_f = GRSFile(filename, os.O_WRONLY | os.O_APPEND)
assert w_f.file is not None and w_f.file >= 1
w_f.write("mary", 5)
w_f.flush()
w_f.release(w_f.open_args[1])
r_f = GRSFile(filename, os.O_RDONLY)
assert r_f.file is not None and r_f.file >= 1
print "!! Read: ", r_f.read(-1, 0)
r_f.release(r_f.open_args[1])
# Root dir may be empty
if test_filename in k.readdir("/", 0, None):
k.utime(test_path, (time.time(), time.time()), None)
else:
print "!! Creating test file %s for future runs" % test_path
w_f = GRSFile(test_path, os.O_CREAT | os.O_WRONLY)
assert w_f.file is not None and w_f.file >= 1
w_f.write("Hello grid file system!\n", 0)
w_f.flush()
w_f.release(w_f.open_args[1])
finally:
k.fshalt()
def main():
# yappi.start()
if len(sys.argv) < 2:
print "Must supply node id [0,1,2] as argument"
sys.exit(1)
no = sys.argv[1]
do_write = len(sys.argv) >= 3
opt = Configuration()
node_id = 8000 + int(no)
opt.backingstore = '/tmp/node%s' % node_id
if node_id > 8000: # anti-idiot
opt.initial_connect_list = [('ubuntu1', 8000)]
opt.backingstorestate = '../tests/nettest_node%s.bsc' % no
opt.serverport = node_id
opt.logverbosity = 3
# opt.maxcopies = 0
# opt.mincopies = 0
opt.validate()
k = kernel.Kernel(opt)
k.fsinit()
print "Instance started"
# instance started, now start other instances and see what happens
wait_time = (2 if opt.mincopies == 0 else 15)
print "Sleeping %d seconds to allow others to get off the ground" % wait_time
time.sleep(wait_time / 2)
print "Attempting actions"
try:
print "!! Getattr on '/': %s" % k.getattr("/", None)
print "!! Readdir on '/': %s" % k.readdir("/", 0, None)
f = GRSFile('/hello', os.O_RDONLY)
assert f.file is not None and f.file >= 1
print "!! Read: ", f.read(-1, 0)
print "!! Success on last test"
attrs = f.fgetattr()
print "!! Fgetattrs %s" % attrs
if not do_write or k.state.get_instancetype() > 1:
print "!!!! No writes requested or not master"
time.sleep(90)
return
opt.maxcopies = 1
opt.mincopies = 1
import random
filename = '/file%d' % random.randint(1000, 9999)
print "!! Writing to %s" % filename
w_f = GRSFile(filename, os.O_CREAT|os.O_WRONLY)
# print "Errno EROFS %d" % errno.EROFS
assert w_f.file is not None and w_f.file >= 1
w_f.write("Some string goes here %s\n" % random.randint(0, 10000000), 0)
w_f.flush()
w_f.release(w_f.open_args[1])
r_f = GRSFile(filename, os.O_RDONLY)
assert r_f.file is not None and r_f.file >= 1
print "!! Read: ", r_f.read(-1, 0)
r_f.release(r_f.open_args[1])
k.utime("/hello", (time.time(), time.time()), None)
finally:
k.fshalt()