def testLockWriteLocku(t, env):
"""test current state id processing by having LOCK, WRITE and LOCKU
in a single compound
FLAGS: currentstateid all
CODE: CSID4
"""
sess1 = env.c1.new_client_session(env.testname(t))
res = create_file(sess1, env.testname(t))
check(res)
fh = res.resarray[-1].object
stateid = res.resarray[-2].stateid
data = "write test data"
open_to_lock_owner = open_to_lock_owner4(0, stateid, 0, lock_owner4(0, "lock1"))
lock_owner = locker4(open_owner=open_to_lock_owner, new_lock_owner=True)
lock_ops = [
op.lock(WRITE_LT, False, 0, NFS4_UINT64_MAX, lock_owner),
op.write(current_stateid, 5, FILE_SYNC4, data),
op.locku(WRITE_LT, 0, current_stateid, 0, NFS4_UINT64_MAX),
op.close(0, stateid),
]
res = sess1.compound([op.putfh(fh)] + lock_ops)
check(res, NFS4_OK)
def testReplayCache002(t, env):
"""Send two successful non-idempotent compounds with same seqid
FLAGS: sequence all
CODE: SEQ9b
"""
sess1 = env.c1.new_client_session(env.testname(t))
res = create_file(sess1, "%s_1" % env.testname(t))
fh = res.resarray[-1].object
stateid = res.resarray[-2].stateid
check(res)
ops = env.home + [op.savefh(),\
op.rename("%s_1" % env.testname(t), "%s_2" % env.testname(t))]
res1 = sess1.compound(ops, cache_this=True)
check(res1)
res2 = sess1.compound(ops, seq_delta=0)
check(res2)
res1.tag = res2.tag = ""
if not nfs4lib.test_equal(res1, res2):
fail("Replay results not equal")
# Cleanup
res = sess1.compound([op.putfh(fh), op.close(0, stateid)])
check(res)
def testEmptyCommit(t, env):
"""Check for proper handling of empty LAYOUTCOMMIT.
FLAGS: block
CODE: BLOCK3
"""
sess = env.c1.new_pnfs_client_session(env.testname(t))
# Create the file
res = create_file(sess, env.testname(t))
check(res)
# Get layout 1
fh = res.resarray[-1].object
open_stateid = res.resarray[-2].stateid
print open_stateid
ops = [op.putfh(fh),
op.layoutget(False, LAYOUT4_BLOCK_VOLUME, LAYOUTIOMODE4_RW,
0, 8192, 8192, open_stateid, 0xffff)]
res = sess.compound(ops)
check(res)
# Get layout 2
lo_stateid1 = res.resarray[-1].logr_stateid
print lo_stateid1
ops = [op.putfh(fh),
op.layoutget(False, LAYOUT4_BLOCK_VOLUME, LAYOUTIOMODE4_RW,
8192, 8192, 8192, lo_stateid1, 0xffff)]
res = sess.compound(ops)
check(res)
lo_stateid2 = res.resarray[-1].logr_stateid
print lo_stateid2
# Parse opaque to get info for commit
# STUB not very general
layout = res.resarray[-1].logr_layout[-1]
p = BlockUnpacker(layout.loc_body)
opaque = p.unpack_pnfs_block_layout4()
p.done()
extent = opaque.blo_extents[-1]
extent.bex_state = PNFS_BLOCK_READWRITE_DATA
p = BlockPacker()
p.pack_pnfs_block_layoutupdate4(pnfs_block_layoutupdate4([extent]))
time = newtime4(True, get_nfstime())
ops = [op.putfh(fh),
op.layoutcommit(extent.bex_file_offset,
extent.bex_length,
False, lo_stateid2,
newoffset4(True, 2 * 8192 - 1),
time,
layoutupdate4(LAYOUT4_BLOCK_VOLUME, p.get_buffer()))]
res = sess.compound(ops)
check(res)
# Send another LAYOUTCOMMIT, with an empty opaque
time = newtime4(True, get_nfstime())
ops = [op.putfh(fh),
op.layoutcommit(extent.bex_file_offset,
extent.bex_length,
False, lo_stateid2,
newoffset4(True, 2 * 8192 - 1),
time,
layoutupdate4(LAYOUT4_BLOCK_VOLUME, ""))]
res = sess.compound(ops)
check(res)
def testLayoutReturnAll(t, env):
"""
Return all of a client's layouts
FLAGS: pnfs
DEPEND: GETLAYOUT1
CODE: LAYOUTRET3
"""
# Make sure E_ID returns MDS capabilities
c1 = env.c1.new_client(env.testname(t), flags=EXCHGID4_FLAG_USE_PNFS_MDS)
if not c1.flags & EXCHGID4_FLAG_USE_PNFS_MDS:
fail("Server can not be used as pnfs metadata server")
sess = c1.create_session()
print sess.c.homedir
# Create the file
res = create_file(sess, env.testname(t))
check(res)
# Get layout
fh = res.resarray[-1].object
open_stateid = res.resarray[-2].stateid
ops = [op.putfh(fh),
op.layoutget(False, LAYOUT4_BLOCK_VOLUME, LAYOUTIOMODE4_READ,
0, 0xffffffffffffffff, 0, open_stateid, 0xffff)]
res = sess.compound(ops)
check(res)
# Return layout
ops = [op.layoutreturn(False, LAYOUT4_BLOCK_VOLUME, LAYOUTIOMODE4_ANY,
layoutreturn4(LAYOUTRETURN4_ALL))]
res = sess.compound(ops)
check(res)
def testOPENClaimFH(t, env):
"""OPEN file with claim_type is CLAIM_FH
FLAGS: open all
CODE: OPEN7
"""
sess1 = env.c1.new_client_session(env.testname(t))
res = create_file(sess1, env.testname(t))
check(res)
fh = res.resarray[-1].object
stateid = res.resarray[-2].stateid
res = close_file(sess1, fh, stateid=stateid)
check(res)
claim = open_claim4(CLAIM_FH)
how = openflag4(OPEN4_NOCREATE)
oowner = open_owner4(0, "My Open Owner 2")
open_op = op.open(0, OPEN4_SHARE_ACCESS_BOTH, OPEN4_SHARE_DENY_NONE,
oowner, how, claim)
res = sess1.compound([op.putfh(fh), open_op])
check(res)
stateid = res.resarray[-1].stateid
stateid.seqid = 0
data = "write test data"
res = sess1.compound([op.putfh(fh), op.write(stateid, 5, FILE_SYNC4, data)])
check(res)
res = sess1.compound([op.putfh(fh), op.read(stateid, 0, 1000)])
check(res)
if not res.resarray[-1].eof:
fail("EOF not set on read")
desired = "\0"*5 + data
if res.resarray[-1].data != desired:
fail("Expected %r, got %r" % (desired, res.resarray[-1].data))
def testFlexLayoutStress(t, env):
"""Alternate LAYOUTIOMODE4_RW/LAYOUTIOMODE4_READ layout segments in the file
FLAGS: flex
CODE: FFLG2
"""
seqid_next = 1
sess = env.c1.new_pnfs_client_session(env.testname(t))
# Create the file
res = create_file(sess, env.testname(t))
check(res)
fh = res.resarray[-1].object
open_stateid = res.resarray[-2].stateid
lo_stateid = open_stateid
for i in range(1000):
ops = [op.putfh(fh),
op.layoutget(False, LAYOUT4_FLEX_FILES,
LAYOUTIOMODE4_READ if i%2 else LAYOUTIOMODE4_RW,
0, 0xffffffffffffffff, 8192, lo_stateid, 0xffff)]
res = sess.compound(ops)
check(res)
lo_stateid = res.resarray[-1].logr_stateid
check_seqid(lo_stateid, seqid_next)
seqid_next += 1
ops = [op.putfh(fh),
op.layoutreturn(False, LAYOUT4_FLEX_FILES, LAYOUTIOMODE4_ANY,
layoutreturn4(LAYOUTRETURN4_FILE,
layoutreturn_file4(0, 0xffffffffffffffff, lo_stateid, "")))]
res = sess.compound(ops)
check(res)
res = close_file(sess, fh, stateid=open_stateid)
check(res)
def testAnonReadWrite(t, env):
"""Do a simple READ and WRITE using anonymous stateid
FLAGS: open all
CODE: OPEN31
"""
sess1 = env.c1.new_client_session(env.testname(t))
owner = open_owner4(0, "My Open Owner")
res = create_file(sess1, env.testname(t))
check(res)
expect(res, seqid=1)
fh = res.resarray[-1].object
data = "write test data"
stateid = res.resarray[-2].stateid
res = close_file(sess1, fh, stateid=stateid)
check(res)
res = sess1.compound([op.putfh(fh), op.write(nfs4lib.state00, 5, FILE_SYNC4, data)])
check(res)
res = sess1.compound([op.putfh(fh), op.read(nfs4lib.state00, 0, 1000)])
check(res)
if not res.resarray[-1].eof:
fail("EOF not set on read")
desired = "\0"*5 + data
if res.resarray[-1].data != desired:
fail("Expected %r, got %r" % (desired, res.resarray[-1].data))
def testSupported2(t, env):
"""Check OPEN delegation handling
FLAGS: open all
CODE: OPEN200
"""
# c1 - OPEN - READ with delegation
c1 = env.c1.new_client("%s_1" % env.testname(t))
sess1 = c1.create_session()
res = create_file(sess1, env.testname(t),
access=OPEN4_SHARE_ACCESS_READ |
OPEN4_SHARE_ACCESS_WANT_READ_DELEG)
check(res) # STUB Should check delegation was granted
fh1 = res.resarray[-1].object
stateid1 = res.resarray[-2].stateid
# c2 - OPEN - WRITE
c2 = env.c1.new_client("%s_2" % env.testname(t))
sess2 = c2.create_session()
owner = open_owner4(0, "My Open Owner 2")
claim = open_claim4(CLAIM_NULL, env.testname(t))
how = openflag4(OPEN4_NOCREATE)
open_op = op.open(0, OPEN4_SHARE_ACCESS_BOTH, OPEN4_SHARE_DENY_NONE,
owner, how, claim)
res = sess2.compound(env.home + [open_op])
# STUB - since we are not handling callback, deleg_return never gets done
print res
check(res)
fh2 = res.resarray[-1].object
stateid2 = res.resarray[-2].stateid
res = close_file(sess1, fh1, stateid=stateid1)
check(res)
res = close_file(sess2, fh2, stateid=stateid2)
check(res)
def testFlexLayoutReturnFile(t, env):
"""
Return a file's layout
FLAGS: flex
DEPEND: FFGLO1
CODE: FFLOR1
"""
sess = env.c1.new_pnfs_client_session(env.testname(t))
# Create the file
res = create_file(sess, env.testname(t))
check(res)
# Get layout
fh = res.resarray[-1].object
open_stateid = res.resarray[-2].stateid
ops = [op.putfh(fh),
op.layoutget(False, LAYOUT4_FLEX_FILES, LAYOUTIOMODE4_READ,
0, 0xffffffffffffffff, 4196, open_stateid, 0xffff)]
res = sess.compound(ops)
check(res)
# Return layout
layout_stateid = res.resarray[-1].logr_stateid
ops = [op.putfh(fh),
op.layoutreturn(False, LAYOUT4_FLEX_FILES, LAYOUTIOMODE4_ANY,
layoutreturn4(LAYOUTRETURN4_FILE,
layoutreturn_file4(0, 0xffffffffffffffff, layout_stateid, "")))]
res = sess.compound(ops)
check(res)
res = close_file(sess, fh, stateid=open_stateid)
check(res)
def testRepTooBig(t, env):
"""If requester sends a request for which the size of the reply
would exceed ca_maxresponsesize, the replier will return
NFS4ERR_REP_TOO_BIG
FLAGS: create_session all
CODE: CSESS26
"""
name = env.testname(t)
c1 = env.c1.new_client(name)
# create session with a small ca_maxresponsesize
chan_attrs = channel_attrs4(0,8192,500,8192,128,8,[])
sess1 = c1.create_session(fore_attrs=chan_attrs)
sess1.compound([op.reclaim_complete(FALSE)])
owner = "owner_%s" % name
path = sess1.c.homedir + [name]
res = create_file(sess1, owner, path, access=OPEN4_SHARE_ACCESS_BOTH)
check(res)
# write some data to file
fh = res.resarray[-1].object
stateid = res.resarray[-2].stateid
res = sess1.compound([op.putfh(fh), op.write(stateid, 5, FILE_SYNC4, "write test data " * 10)])
check(res)
# read data rather than ca_maxresponsesize
res = sess1.compound([op.putfh(fh), op.read(stateid, 0, 500)])
check(res, NFS4ERR_REP_TOO_BIG)
def testAsyncRead(t, env):
"""Do a simple ASYNCREAD
FLAGS: asyncread all
CODE: ASYNC1
"""
sess1 = env.c1.new_client_session(env.testname(t))
owner = open_owner4(0, "My Open Owner")
res = create_file(sess1, env.testname(t))
check(res)
expect(res, seqid=1)
fh = res.resarray[-1].object
stateid = res.resarray[-2].stateid
stateid.seqid = 0
#f = open("/home/sujan/Documents/pynfs/nfs4.1/data.txt","r")
data = "Testing testAsyncRead Test Case"
res = sess1.compound([op.putfh(fh), op.write(stateid, 0, FILE_SYNC4,data)])
check(res)
asyre = threading.Event()
def pre_hook(arg, env):
print "received callback for testAsyncRead with reqId",arg.opcbasync_read.argok4.reqid
env.notify = asyre.set
sess1.client.cb_pre_hook(OP_CB_ASYNC_READ, pre_hook)
reqId = getReqId()
async_res = sess1.compound([op.putfh(fh), op.async_read(reqId,stateid,0,10,0)])
check(async_res)
asyre.wait()
def testSupported2(t, env):
"""GETFH after do a SECINFO_NO_NAME or SECINFO
result in a NOFILEHANDLE error, See rfc 5661 section 2.6.3.1.1.8
FLAGS: all
CODE: SEC2
"""
name = env.testname(t)
sess = env.c1.new_client_session(env.testname(t))
# Create a tmpfile for testing
owner = "owner_%s" % name
path = sess.c.homedir + [name]
res = create_file(sess, owner, path, access=OPEN4_SHARE_ACCESS_WRITE)
check(res)
fh = res.resarray[-1].object
stateid = res.resarray[-2].stateid
# Get the filehandle of the tmpfile's parent dir
res = sess.compound(use_obj(sess.c.homedir) + [op.getfh()])
check(res)
fh_p = res.resarray[-1].object
# GETFH after do a SECINFO should get error NFS4ERR_NOFILEHANDLE
res = sess.compound([op.putfh(fh_p), op.secinfo(name), op.getfh()])
check(res, NFS4ERR_NOFILEHANDLE)
# Cleanup
res = sess.compound([op.putfh(fh), op.close(0, stateid)])
check(res)
def testSupported(t, env):
"""Do a simple SECINFO
FLAGS: all
CODE: SEC1
"""
name = env.testname(t)
sess = env.c1.new_client_session(env.testname(t))
# Create a tmpfile for testing
owner = "owner_%s" % name
path = sess.c.homedir + [name]
res = create_file(sess, owner, path, access=OPEN4_SHARE_ACCESS_WRITE)
check(res)
fh = res.resarray[-1].object
stateid = res.resarray[-2].stateid
# Get the filehandle of the tmpfile's parent dir
res = sess.compound(use_obj(sess.c.homedir) + [op.getfh()])
check(res)
fh_p = res.resarray[-1].object
# Just do a simple SECINFO
res = sess.compound([op.putfh(fh_p), op.secinfo(name)])
check(res)
# Cleanup
res = sess.compound([op.putfh(fh), op.close(0, stateid)])
check(res)
def testGetLayout(t, env):
"""Verify layout handling
FLAGS: pnfs
CODE: GETLAYOUT1
"""
sess = env.c1.new_pnfs_client_session(env.testname(t))
blocksize = get_blocksize(sess, use_obj(env.opts.path))
# Create the file
res = create_file(sess, env.testname(t))
check(res)
# Get layout
fh = res.resarray[-1].object
open_stateid = res.resarray[-2].stateid
ops = [op.putfh(fh),
op.layoutget(False, LAYOUT4_BLOCK_VOLUME, LAYOUTIOMODE4_READ,
0, 0xffffffffffffffff, 4*blocksize, open_stateid, 0xffff)]
res = sess.compound(ops)
check(res)
# Parse opaque
for layout in res.resarray[-1].logr_layout:
if layout.loc_type == LAYOUT4_BLOCK_VOLUME:
p = BlockUnpacker(layout.loc_body)
opaque = p.unpack_pnfs_block_layout4()
p.done()
print opaque
def testFlexLayoutOldSeqid(t, env):
"""Check that we do not get NFS4ERR_OLD_STATEID if we send
two LAYOUTGETS in a row without bumping the seqid
FLAGS: flex
CODE: FFLOOS
"""
seqid_next = 1
sess = env.c1.new_pnfs_client_session(env.testname(t))
# Create the file
res = create_file(sess, env.testname(t))
check(res)
# Get layout 1
fh = res.resarray[-1].object
open_stateid = res.resarray[-2].stateid
ops = [op.putfh(fh),
op.layoutget(False, LAYOUT4_FLEX_FILES,
LAYOUTIOMODE4_RW,
0, 0xffffffffffffffff, 8192, open_stateid, 0xffff)]
res = sess.compound(ops)
check(res)
lo_stateid = res.resarray[-1].logr_stateid
check_seqid(lo_stateid, seqid_next)
seqid_next += 1
# Get the first with the lo_stateid
ops = [op.putfh(fh),
op.layoutget(False, LAYOUT4_FLEX_FILES,
LAYOUTIOMODE4_RW,
0, 0xffffffffffffffff, 8192, lo_stateid, 0xffff)]
res = sess.compound(ops)
check(res)
lo_stateid2 = res.resarray[-1].logr_stateid
check_seqid(lo_stateid2, seqid_next)
seqid_next += 1
# Get the second with the original lo_stateid
ops = [op.putfh(fh),
op.layoutget(False, LAYOUT4_FLEX_FILES,
LAYOUTIOMODE4_RW,
0, 0xffffffffffffffff, 8192, lo_stateid, 0xffff)]
res = sess.compound(ops)
check(res)
lo_stateid3 = res.resarray[-1].logr_stateid
check_seqid(lo_stateid3, seqid_next)
seqid_next += 1
ops = [op.putfh(fh),
op.layoutreturn(False, LAYOUT4_FLEX_FILES, LAYOUTIOMODE4_ANY,
layoutreturn4(LAYOUTRETURN4_FILE,
layoutreturn_file4(0, 0xffffffffffffffff, lo_stateid, "")))]
res = sess.compound(ops)
check(res)
res = close_file(sess, fh, stateid=open_stateid)
check(res)
def testLayoutReturnAll(t, env):
"""
Return all of a client's layouts
FLAGS: pnfs
DEPEND: GETLAYOUT1
CODE: LAYOUTRET3
"""
sess = env.c1.new_pnfs_client_session(env.testname(t))
blocksize = get_blocksize(sess, use_obj(env.opts.path))
# Create the file
res = create_file(sess, env.testname(t))
check(res)
# Get layout
fh = res.resarray[-1].object
open_stateid = res.resarray[-2].stateid
ops = [op.putfh(fh),
op.layoutget(False, LAYOUT4_BLOCK_VOLUME, LAYOUTIOMODE4_READ,
0, 0xffffffffffffffff, 4*blocksize, open_stateid, 0xffff)]
res = sess.compound(ops)
check(res)
# Return layout
ops = [op.layoutreturn(False, LAYOUT4_BLOCK_VOLUME, LAYOUTIOMODE4_ANY,
layoutreturn4(LAYOUTRETURN4_ALL))]
res = sess.compound(ops)
check(res)
def testEXCLUSIVE4AtNameAttribute(t, env):
"""If the file does exist,but the stored verifier does not match,
then an error of NFS4ERR_EXIST is returned from server.
rfc5661 18.16.3
FLAGS: open all
CODE: OPEN6
"""
sess1 = env.c1.new_client_session(env.testname(t))
res = create_file(sess1, env.testname(t), mode=EXCLUSIVE4_1)
check(res)
res = create_file(sess1, env.testname(t), mode=EXCLUSIVE4_1,
verifier = "Justtest")
check(res, NFS4ERR_EXIST)
def testFlexGetLayout(t, env):
"""Verify layout handling
FLAGS: flex
CODE: FFGLO1
"""
sess = env.c1.new_pnfs_client_session(env.testname(t))
# Create the file
res = create_file(sess, env.testname(t))
check(res)
# Get layout
fh = res.resarray[-1].object
open_stateid = res.resarray[-2].stateid
ops = [op.putfh(fh),
op.layoutget(False, LAYOUT4_FLEX_FILES, LAYOUTIOMODE4_READ,
0, 0xffffffffffffffff, 4196, open_stateid, 0xffff)]
res = sess.compound(ops)
check(res)
# Parse opaque
for layout in res.resarray[-1].logr_layout:
if layout.loc_type == LAYOUT4_FLEX_FILES:
p = FlexUnpacker(layout.loc_body)
opaque = p.unpack_ff_layout4()
p.done()
res = close_file(sess, fh, stateid=open_stateid)
check(res)
def testStateid2(t, env):
"""Check for proper sequence handling in layout stateids.
FLAGS: block
CODE: BLOCK2
"""
c1 = env.c1.new_client_session(env.testname(t),
flags=EXCHGID4_FLAG_USE_PNFS_MDS)
# Create the file
res = create_file(sess, env.testname(t))
check(res)
# Get layout 1
fh = res.resarray[-1].object
open_stateid = res.resarray[-2].stateid
print open_stateid
ops = [op.putfh(fh),
op.layoutget(False, LAYOUT4_BLOCK_VOLUME, LAYOUTIOMODE4_RW,
0, 8192, 8192, open_stateid, 0xffff)]
res = sess.compound(ops)
check(res)
# Get layout 2
lo_stateid1 = res.resarray[-1].logr_stateid
print lo_stateid1
ops = [op.putfh(fh),
op.layoutget(False, LAYOUT4_BLOCK_VOLUME, LAYOUTIOMODE4_RW,
8192, 8192, 8192, lo_stateid1, 0xffff)]
res = sess.compound(ops)
check(res)
# Get layout 3 (merge of prior two)
lo_stateid2 = res.resarray[-1].logr_stateid
print lo_stateid2
ops = [op.putfh(fh),
op.layoutget(False, LAYOUT4_BLOCK_VOLUME, LAYOUTIOMODE4_RW,
0, 2*8192, 2*8192, lo_stateid2, 0xffff)]
res = sess.compound(ops)
check(res)
lo_stateid3 = res.resarray[-1].logr_stateid
print lo_stateid3
# lo_stateid3.seqid = 3 # BUG - work around emc problem
# Parse opaque to get info for commit
# STUB not very general
layout = res.resarray[-1].logr_layout[-1]
p = BlockUnpacker(layout.loc_body)
opaque = p.unpack_pnfs_block_layout4()
p.done()
extent = opaque.blo_extents[-1]
extent.bex_state = PNFS_BLOCK_READWRITE_DATA
p = BlockPacker()
p.pack_pnfs_block_layoutupdate4(pnfs_block_layoutupdate4([extent]))
time = newtime4(True, get_nfstime())
ops = [op.putfh(fh),
op.layoutcommit(extent.bex_file_offset,
extent.bex_length,
False, lo_stateid3,
newoffset4(True, 2 * 8192 - 1),
time,
layoutupdate4(LAYOUT4_BLOCK_VOLUME, p.get_buffer()))]
res = sess.compound(ops)
check(res)
def testDestroy3(t, env):
"""
- create client (exchangeid)
- create session
- trigger callback; check that it arrives, but don't answer it.
- destroy session
- create new session
- check that a new callback is sent over the new session. Some
servers will do this very quickly, some might take longer.
FLAGS: destroy_session
CODE: DSESS9003
"""
recall = threading.Event()
def pre_hook(arg, env):
recall.stateid = arg.stateid # NOTE this must be done before set()
recall.happened = True
env.notify = recall.set # This is called after compound sent to queue
def bad_post_hook(arg, env, res):
return None;
def good_post_hook(arg, env, res):
return res
c = env.c1.new_client(env.testname(t))
sess1 = c.create_session()
sess1.compound([op.reclaim_complete(FALSE)])
res = create_file(sess1, env.testname(t),
access=OPEN4_SHARE_ACCESS_READ |
OPEN4_SHARE_ACCESS_WANT_READ_DELEG)
check(res)
fh = res.resarray[-1].object
deleg = res.resarray[-2].delegation
print "OPEN fh =", repr(fh)
if deleg.delegation_type == OPEN_DELEGATE_NONE:
fail("Could not get delegation")
recall.happened = False
c2 = env.c1.new_client("%s_2" % env.testname(t))
sess2 = c2.create_session()
sess2.compound([op.reclaim_complete(FALSE)])
claim = open_claim4(CLAIM_NULL, env.testname(t))
owner = open_owner4(0, "My Open Owner 2")
how = openflag4(OPEN4_NOCREATE)
open_op = op.open(0, OPEN4_SHARE_ACCESS_BOTH, OPEN4_SHARE_DENY_NONE,
owner, how, claim)
slot = sess2.compound_async(env.home + [open_op])
c.cb_pre_hook(OP_CB_RECALL, pre_hook)
c.cb_post_hook(OP_CB_RECALL, bad_post_hook)
recall.wait(1) # STUB - deal with timeout
if not recall.happened:
fail("Did not get callback")
recall.happened = False
# since we did not reply to callback, robust server should retry when
# we give it a new backchannel to use:
res = c.c.compound([op.destroy_session(sess1.sessionid)])
c.cb_pre_hook(OP_CB_RECALL, pre_hook)
c.cb_post_hook(OP_CB_RECALL, good_post_hook)
sess3 = c.create_session()
recall.wait(100) # STUB - deal with timeout
if not recall.happened:
fail("Did not get callback")
def __create_file_with_deleg(sess, name, access):
res = create_file(sess, name, access = access)
check(res)
fh = res.resarray[-1].object
deleg = res.resarray[-2].delegation
if (not _got_deleg(deleg)):
res = open_file(sess, name, access = access)
fh = res.resarray[-1].object
deleg = res.resarray[-2].delegation
if (not _got_deleg(deleg)):
fail("Could not get delegation")
return (fh, deleg)
def testSupported(t, env):
"""Do a simple OPEN create
FLAGS: open all
CODE: OPEN1
"""
sess1 = env.c1.new_client_session(env.testname(t))
res = create_file(sess1, env.testname(t))
check(res)
# See 8.1.3.1 of draft-10:
# the server MUST provide an "seqid" value starting at one...
expect(res, seqid=1)
def testAllocateStateidOne(t, env):
"""Do a simple ALLOCATE with all-one stateid
FLAGS: all sparse
CODE: ALLOC3
VERS: 2-
"""
sess = env.c1.new_client_session(env.testname(t))
res = create_file(sess, env.testname(t), access=OPEN4_SHARE_ACCESS_WRITE)
fh = res.resarray[-1].object
res = sess.compound([op.putfh(fh), op.allocate(env.stateid1, 0, 1)])
check(res)
def testCloseWithZeroSeqid(t, env):
"""OPEN followed by CLOSE with stateid.seq = 0
FLAGS: open all
CODE: OPEN8
"""
sess1 = env.c1.new_client_session(env.testname(t))
res = create_file(sess1, env.testname(t))
check(res)
fh = res.resarray[-1].object
stateid = res.resarray[-2].stateid
stateid.seqid = 0
res = close_file(sess1, fh, stateid=stateid)
check(res)
def test_async_read():
sess1 = env.c1.new_client_session(env.testname(t))
owner = open_owner4(0, "My Open Owner")
res = create_file(sess1, env.testname(t))
check(res)
expect(res, seqid=1)
fh = res.resarray[-1].object
stateid = res.resarray[-2].stateid
stateid.seqid = 0
data = "write test data"
res = sess1.compound([op.putfh(fh), op.write(stateid, 5, FILE_SYNC4, data)])
check(res)
res = sess1.compound([op.putfh(fh), op.async_read(1, 0, 5)])
check(res)
def testReplayCache007(t, env):
"""Send two successful non-idempotent compounds with same seqid and False cache_this
FLAGS: sequence all
CODE: SEQ10b
"""
sess1 = env.c1.new_client_session(env.testname(t))
res = create_file(sess1, "%s_1" % env.testname(t))
check(res)
ops = env.home + [op.savefh(),\
op.rename("%s_1" % env.testname(t), "%s_2" % env.testname(t))]
res1 = sess1.compound(ops, cache_this=False)
check(res1, NFS4_OK)
res2 = sess1.compound(ops, seq_delta=0, cache_this=False)
check(res2, NFS4ERR_RETRY_UNCACHED_REP)
def testAllocateSupported(t, env):
"""Do a simple ALLOCATE
send PUTROOTFH+ALLOCATE, check for legal result
FLAGS: all sparse
CODE: ALLOC1
VERS: 2-
"""
sess = env.c1.new_client_session(env.testname(t))
res = create_file(sess, env.testname(t), access=OPEN4_SHARE_ACCESS_WRITE)
fh = res.resarray[-1].object
stateid = res.resarray[-2].stateid
res = sess.compound([op.putfh(fh), op.allocate(stateid, 0, 1)])
check(res)
def testLayoutCommit(t, env):
"""
Do some commits
FLAGS: pnfs
CODE: LAYOUTCOMMIT1
"""
sess = env.c1.new_pnfs_client_session(env.testname(t))
blocksize = get_blocksize(sess, use_obj(env.opts.path))
# Create the file
res = create_file(sess, env.testname(t))
check(res)
# Get layout
fh = res.resarray[-1].object
open_stateid = res.resarray[-2].stateid
ops = [op.putfh(fh),
op.layoutget(False, LAYOUT4_BLOCK_VOLUME, LAYOUTIOMODE4_RW,
0, 4*blocksize, 4*blocksize, open_stateid, 0xffff)]
res = sess.compound(ops)
check(res)
layout_stateid = res.resarray[-1].logr_stateid
# Parse opaque
for layout in res.resarray[-1].logr_layout:
if layout.loc_type != LAYOUT4_BLOCK_VOLUME:
fail("Did not get Block layout")
p = BlockUnpacker(layout.loc_body)
opaque = p.unpack_pnfs_block_layout4()
p.done()
print opaque
final_extent = opaque.blo_extents[-1]
print final_extent
if final_extent.bex_state != PNFS_BLOCK_INVALID_DATA:
fail("Expected INVALID_DATA in extent")
# LAYOUTCOMMIT
final_extent.bex_state = PNFS_BLOCK_READWRITE_DATA
p = BlockPacker()
p.pack_pnfs_block_layoutupdate4(pnfs_block_layoutupdate4([final_extent]))
notime = newtime4(False)
ops = [op.putfh(fh),
op.layoutcommit(final_extent.bex_file_offset,
final_extent.bex_length,
False, layout_stateid,
newoffset4(True, 4 * blocksize - 1),
notime,
layoutupdate4(LAYOUT4_BLOCK_VOLUME, p.get_buffer()))]
res = sess.compound(ops)
check(res)
print res
def testDestroy2(t, env):
"""
- create client (exchangeid)
- create session
- destroy session
- create a new session for the same client
- do something that triggers a callback (look at the delegation
tests for example)
- check that we get the callback
FLAGS: destroy_session
CODE: DSESS9002
"""
recall = threading.Event()
def pre_hook(arg, env):
recall.stateid = arg.stateid # NOTE this must be done before set()
recall.happened = True
env.notify = recall.set # This is called after compound sent to queue
def post_hook(arg, env, res):
return res
c = env.c1.new_client(env.testname(t))
sess1 = c.create_session()
sess1.compound([op.reclaim_complete(FALSE)])
res = c.c.compound([op.destroy_session(sess1.sessionid)])
sess2 = c.create_session()
res = create_file(sess2, env.testname(t),
access=OPEN4_SHARE_ACCESS_READ |
OPEN4_SHARE_ACCESS_WANT_READ_DELEG)
check(res)
fh = res.resarray[-1].object
deleg = res.resarray[-2].delegation
if deleg.delegation_type == OPEN_DELEGATE_NONE:
fail("Could not get delegation")
c2 = env.c1.new_client("%s_2" % env.testname(t))
sess3 = c2.create_session()
sess3.compound([op.reclaim_complete(FALSE)])
claim = open_claim4(CLAIM_NULL, env.testname(t))
owner = open_owner4(0, "My Open Owner 2")
how = openflag4(OPEN4_NOCREATE)
open_op = op.open(0, OPEN4_SHARE_ACCESS_BOTH, OPEN4_SHARE_DENY_NONE,
owner, how, claim)
c.cb_pre_hook(OP_CB_RECALL, pre_hook)
c.cb_post_hook(OP_CB_RECALL, post_hook)
slot = sess3.compound_async(env.home + [open_op])
recall.happened = False
recall.wait(100) # STUB - deal with timeout
if not recall.happened:
fail("Did not get callback")
def testCloseNoStateid(t, env):
"""test current state id processing by having CLOSE
without operation which provides stateid
FLAGS: currentstateid all
CODE: CSID6
"""
sess1 = env.c1.new_client_session(env.testname(t))
res = create_file(sess1, env.testname(t))
check(res)
fh = res.resarray[-1].object
stateid = res.resarray[-2].stateid
res = sess1.compound([op.putfh(fh), op.close(0, current_stateid)])
checklist(res, [NFS4ERR_STALE_STATEID, NFS4ERR_BAD_STATEID])
def testOPENClaimFH(t, env):
"""OPEN file with claim_type is CLAIM_FH
FLAGS: open all
CODE: OPEN7
"""
sess1 = env.c1.new_client_session(env.testname(t))
res = create_file(sess1, env.testname(t), want_deleg=False)
check(res)
fh = res.resarray[-1].object
stateid = res.resarray[-2].stateid
res = close_file(sess1, fh, stateid=stateid)
check(res)
claim = open_claim4(CLAIM_FH)
how = openflag4(OPEN4_NOCREATE)
oowner = open_owner4(0, "My Open Owner 2")
access = OPEN4_SHARE_ACCESS_BOTH | OPEN4_SHARE_ACCESS_WANT_NO_DELEG
open_op = op.open(0, access, OPEN4_SHARE_DENY_NONE, oowner, how, claim)
res = sess1.compound([op.putfh(fh), open_op])
check(res)
stateid = res.resarray[-1].stateid
stateid.seqid = 0
data = "write test data"
res = sess1.compound(
[op.putfh(fh), op.write(stateid, 5, FILE_SYNC4, data)])
check(res)
res = sess1.compound([op.putfh(fh), op.read(stateid, 0, 1000)])
check(res)
if not res.resarray[-1].eof:
fail("EOF not set on read")
desired = "\0" * 5 + data
if res.resarray[-1].data != desired:
fail("Expected %r, got %r" % (desired, res.resarray[-1].data))
res = close_file(sess1, fh, stateid=stateid)
check(res)
def testSupported(t, env):
"""Do a simple OPEN create
FLAGS: open all
CODE: OPEN1
"""
sess1 = env.c1.new_client_session(env.testname(t))
res = create_file(sess1, env.testname(t))
check(res)
# See 8.1.3.1 of draft-10:
# the server MUST provide an "seqid" value starting at one...
expect(res, seqid=1)
fh = res.resarray[-1].object
stateid = res.resarray[-2].stateid
# STUB - need to check open_res.delegation.delegation_type
# see draft-10 line 19445
# QUESTION - what does "If the server supports the new _WANT_ flags" mean?
# will the server return INVAL? NOTSUPP? or just silently ignore?
res = close_file(sess1, fh, stateid=stateid)
check(res)
def xtestOpenSeqid(t, env):
"""Verify server enforces seqid==0
See 8.13(draft-10): Such vestigial fields in existing operations
should be set by the client to zero
FLAGS: open all
CODE: OPEN4
"""
name = env.testname(t)
sess1 = env.c1.new_client_session(name)
owner = "owner_%s" % name
path = sess1.c.homedir + [name]
res = create_file(sess1, owner, path, access=OPEN4_SHARE_ACCESS_WRITE)
check(res)
expect(res, seqid=1)
res = open_file(sess1,
owner,
path,
access=OPEN4_SHARE_ACCESS_READ,
seqid=1)
check(res, NFS4ERR_INVAL, msg="Using non-zero seqid in OPEN")
def testNoDeleg(t, env):
"""Test no delegation handout
FLAGS: open deleg
CODE: DELEG4
"""
sess1 = env.c1.new_client_session("%s_1" % env.testname(t))
res = create_file(sess1,
env.testname(t),
access=OPEN4_SHARE_ACCESS_READ
| OPEN4_SHARE_ACCESS_WANT_NO_DELEG)
check(res)
fh = res.resarray[-1].object
deleg = res.resarray[-2].delegation
if deleg.delegation_type == OPEN_DELEGATE_NONE:
fail("Got no delegation, expected OPEN_DELEGATE_NONE_EXT")
if deleg.delegation_type != OPEN_DELEGATE_NONE_EXT:
fail("Got a delegation (type " + str(deleg.delegation_type) +
") despite asking for none")
if deleg.ond_why != WND4_NOT_WANTED:
fail("Wrong reason (" + str(deleg.ond_why) +
") for giving no delegation")
def testLayoutReturnFile(t, env):
"""
Return a file's layout
FLAGS: layoutreturn all
DEPEND: GETLAYOUT1
CODE: LAYOUTRET1
"""
# Make sure E_ID returns MDS capabilities
c1 = env.c1.new_client(env.testname(t), flags=EXCHGID4_FLAG_USE_PNFS_MDS)
if not c1.flags & EXCHGID4_FLAG_USE_PNFS_MDS:
fail("Server can not be used as pnfs metadata server")
sess = c1.create_session()
# Create the file
res = create_file(sess, env.testname(t))
check(res)
# Get layout
fh = res.resarray[-1].object
open_stateid = res.resarray[-2].stateid
ops = [
op.putfh(fh),
op.layoutget(False, LAYOUT4_BLOCK_VOLUME, LAYOUTIOMODE4_READ, 0,
0xffffffffffffffff, 0, open_stateid, 0xffff)
]
res = sess.compound(ops)
check(res)
# Return layout
layout_stateid = res.resarray[-1].logr_stateid
ops = [
op.putfh(fh),
op.layoutreturn(
False, LAYOUT4_BLOCK_VOLUME, LAYOUTIOMODE4_ANY,
layoutreturn4(
LAYOUTRETURN4_FILE,
layoutreturn_file4(0, 0xffffffffffffffff, layout_stateid, "")))
]
res = sess.compound(ops)
check(res)
def testLockLockU(t, env):
"""test current state id processing by having LOCK and LOCKU
in a single compound
FLAGS: currentstateid all
CODE: CSID2
"""
sess1 = env.c1.new_client_session(env.testname(t))
res = create_file(sess1, env.testname(t))
check(res)
fh = res.resarray[-1].object
stateid = res.resarray[-2].stateid
open_to_lock_owner = open_to_lock_owner4(0, stateid, 0,
lock_owner4(0, "lock1"))
lock_owner = locker4(open_owner=open_to_lock_owner, new_lock_owner=True)
lock_ops = [
op.lock(WRITE_LT, False, 0, NFS4_UINT64_MAX, lock_owner),
op.locku(WRITE_LT, 0, current_stateid, 0, NFS4_UINT64_MAX)
]
res = sess1.compound([op.putfh(fh)] + lock_ops)
check(res, NFS4_OK)
def testServerStateSeqid(t, env):
"""Do multiple OPENs of a file, check that server bumps stateid.seqid
FLAGS: open all
CODE: OPEN2
"""
name = env.testname(t)
sess1 = env.c1.new_client_session(name)
owner = "owner_%s" % name
path = sess1.c.homedir + [name]
res = create_file(sess1, owner, path, access=OPEN4_SHARE_ACCESS_WRITE)
check(res)
expect(res, seqid=1)
res = open_file(sess1, owner, path, access=OPEN4_SHARE_ACCESS_READ)
check(res)
expect(res, seqid=2)
fh = res.resarray[-1].object
stateid = res.resarray[-2].stateid
# STUB - need to check no delegation return
res = close_file(sess1, fh, stateid=stateid)
check(res)
def testSupported(t, env):
"""Do a simple SECINFO
FLAGS: all
CODE: SEC1
"""
name = env.testname(t)
sess = env.c1.new_client_session(env.testname(t))
# Create a tmpfile for testing
owner = "owner_%s" % name
path = sess.c.homedir + [name]
res = create_file(sess, owner, path, access=OPEN4_SHARE_ACCESS_WRITE)
check(res)
# Get the filehandle of the tmpfile's parent dir
res = sess.compound(use_obj(sess.c.homedir) + [op.getfh()])
check(res)
fh = res.resarray[-1].object
# Just do a simple SECINFO
res = sess.compound([op.putfh(fh), op.secinfo(name)])
check(res)
def testGetLayout(t, env):
"""Verify layout handling
FLAGS: pnfs
CODE: GETLAYOUT1
"""
# Make sure E_ID returns MDS capabilities
c1 = env.c1.new_client(env.testname(t), flags=EXCHGID4_FLAG_USE_PNFS_MDS)
if not c1.flags & EXCHGID4_FLAG_USE_PNFS_MDS:
fail("Server can not be used as pnfs metadata server")
sess = c1.create_session()
# Test that fs handles block layouts
ops = use_obj(env.opts.path) + [op.getattr(1<<FATTR4_FS_LAYOUT_TYPES)]
res = sess.compound(ops)
check(res)
if FATTR4_FS_LAYOUT_TYPES not in res.resarray[-1].obj_attributes:
fail("fs_layout_type not available")
if LAYOUT4_BLOCK_VOLUME not in res.resarray[-1].obj_attributes[FATTR4_FS_LAYOUT_TYPES]:
fail("layout_type does not contain BLOCK")
# Create the file
res = create_file(sess, env.testname(t))
check(res)
# Get layout
fh = res.resarray[-1].object
open_stateid = res.resarray[-2].stateid
ops = [op.putfh(fh),
op.layoutget(False, LAYOUT4_BLOCK_VOLUME, LAYOUTIOMODE4_READ,
0, 0xffffffffffffffff, 0, open_stateid, 0xffff)]
res = sess.compound(ops)
check(res)
# Parse opaque
for layout in res.resarray[-1].logr_layout:
if layout.loc_type == LAYOUT4_BLOCK_VOLUME:
p = BlockUnpacker(layout.loc_body)
opaque = p.unpack_pnfs_block_layout4()
p.done()
print opaque
def xtestClientStateSeqid(t, env):
"""Verify server enforce that client stateid.seqid==0
See 8.1.3.1(draft-10): The client must...set the sequence value to zero.
FLAGS: open all
CODE: OPEN3
"""
name = env.testname(t)
sess1 = env.c1.new_client_session(name)
owner = "owner_%s" % name
path = sess1.c.homedir + [name]
res = create_file(sess1, owner, path, access=OPEN4_SHARE_ACCESS_WRITE)
check(res)
expect(res, seqid=1)
# Now use returned stateid (w/o zeroing seqid)
fh = res.resarray[-1].object
stateid = res.resarray[-2].stateid
res = sess1.compound(
[op.putfh(fh),
op.write(stateid, 5, FILE_SYNC4, "write test data")])
check(res, NFS4ERR_BAD_STATEID,
"Using an open_stateid w/o zeroing the seqid")
def testFlexLayoutReturnFile(t, env):
"""
Return a file's layout
FLAGS: flex
DEPEND: FFGLO1
CODE: FFLOR1
"""
sess = env.c1.new_pnfs_client_session(env.testname(t))
# Create the file
res = create_file(sess, env.testname(t))
check(res)
# Get layout
fh = res.resarray[-1].object
open_stateid = res.resarray[-2].stateid
ops = [
op.putfh(fh),
op.layoutget(False, LAYOUT4_FLEX_FILES, LAYOUTIOMODE4_READ, 0,
0xffffffffffffffff, 4196, open_stateid, 0xffff)
]
res = sess.compound(ops)
check(res)
# Return layout
layout_stateid = res.resarray[-1].logr_stateid
ops = [
op.putfh(fh),
op.layoutreturn(
False, LAYOUT4_FLEX_FILES, LAYOUTIOMODE4_ANY,
layoutreturn4(
LAYOUTRETURN4_FILE,
layoutreturn_file4(0, 0xffffffffffffffff, layout_stateid, "")))
]
res = sess.compound(ops)
check(res)
res = close_file(sess, fh, stateid=open_stateid)
check(res)
def testReadWrite(t, env):
"""Do a simple READ and WRITE
FLAGS: open all
CODE: OPEN30
"""
sess1 = env.c1.new_client_session(env.testname(t))
owner = open_owner4(0, "My Open Owner")
res = create_file(sess1, env.testname(t))
check(res)
expect(res, seqid=1)
fh = res.resarray[-1].object
stateid = res.resarray[-2].stateid
stateid.seqid = 0
data = "write test data"
res = sess1.compound([op.putfh(fh), op.write(stateid, 5, FILE_SYNC4, data)])
check(res)
res = sess1.compound([op.putfh(fh), op.read(stateid, 0, 1000)])
check(res)
if not res.resarray[-1].eof:
fail("EOF not set on read")
desired = "\0"*5 + data
if res.resarray[-1].data != desired:
fail("Expected %r, got %r" % (desired, res.resarray[-1].data))
def testSupported2(t, env):
"""GETFH after do a SECINFO_NO_NAME or SECINFO
result in a NOFILEHANDLE error, See rfc 5661 section 2.6.3.1.1.8
FLAGS: all
CODE: SEC2
"""
name = env.testname(t)
sess = env.c1.new_client_session(env.testname(t))
# Create a tmpfile for testing
owner = "owner_%s" % name
path = sess.c.homedir + [name]
res = create_file(sess, owner, path, access=OPEN4_SHARE_ACCESS_WRITE)
check(res)
# Get the filehandle of the tmpfile's parent dir
res = sess.compound(use_obj(sess.c.homedir) + [op.getfh()])
check(res)
fh = res.resarray[-1].object
# GETFH after do a SECINFO should get error NFS4ERR_NOFILEHANDLE
res = sess.compound([op.putfh(fh), op.secinfo(name), op.getfh()])
check(res, NFS4ERR_NOFILEHANDLE)
def testEmptyCommit(t, env):
"""Check for proper handling of empty LAYOUTCOMMIT.
FLAGS: block
CODE: BLOCK3
"""
c1 = env.c1.new_client(env.testname(t), flags=EXCHGID4_FLAG_USE_PNFS_MDS)
sess = c1.create_session()
# Create the file
res = create_file(sess, env.testname(t))
check(res)
# Get layout 1
fh = res.resarray[-1].object
open_stateid = res.resarray[-2].stateid
print open_stateid
ops = [
op.putfh(fh),
op.layoutget(False, LAYOUT4_BLOCK_VOLUME, LAYOUTIOMODE4_RW, 0, 8192,
8192, open_stateid, 0xffff)
]
res = sess.compound(ops)
check(res)
# Get layout 2
lo_stateid1 = res.resarray[-1].logr_stateid
print lo_stateid1
ops = [
op.putfh(fh),
op.layoutget(False, LAYOUT4_BLOCK_VOLUME, LAYOUTIOMODE4_RW, 8192, 8192,
8192, lo_stateid1, 0xffff)
]
res = sess.compound(ops)
check(res)
lo_stateid2 = res.resarray[-1].logr_stateid
print lo_stateid2
# Parse opaque to get info for commit
# STUB not very general
layout = res.resarray[-1].logr_layout[-1]
p = BlockUnpacker(layout.loc_body)
opaque = p.unpack_pnfs_block_layout4()
p.done()
extent = opaque.blo_extents[-1]
extent.bex_state = PNFS_BLOCK_READWRITE_DATA
p = BlockPacker()
p.pack_pnfs_block_layoutupdate4(pnfs_block_layoutupdate4([extent]))
time = newtime4(True, get_nfstime())
ops = [
op.putfh(fh),
op.layoutcommit(extent.bex_file_offset, extent.bex_length, False,
lo_stateid2, newoffset4(True, 2 * 8192 - 1), time,
layoutupdate4(LAYOUT4_BLOCK_VOLUME, p.get_buffer()))
]
res = sess.compound(ops)
check(res)
# Send another LAYOUTCOMMIT, with an empty opaque
time = newtime4(True, get_nfstime())
ops = [
op.putfh(fh),
op.layoutcommit(extent.bex_file_offset, extent.bex_length, False,
lo_stateid2, newoffset4(True, 2 * 8192 - 1), time,
layoutupdate4(LAYOUT4_BLOCK_VOLUME, ""))
]
res = sess.compound(ops)
check(res)
def testDestroy3(t, env):
"""
- create client (exchangeid)
- create session
- trigger callback; check that it arrives, but don't answer it.
- destroy session
- create new session
- check that a new callback is sent over the new session. Some
servers will do this very quickly, some might take longer.
FLAGS: destroy_session
CODE: DSESS9003
"""
recall = threading.Event()
def pre_hook(arg, env):
recall.stateid = arg.stateid # NOTE this must be done before set()
recall.happened = True
env.notify = recall.set # This is called after compound sent to queue
def bad_post_hook(arg, env, res):
return None
def good_post_hook(arg, env, res):
return res
c = env.c1.new_client(env.testname(t))
sess1 = c.create_session()
sess1.compound([op.reclaim_complete(FALSE)])
res = create_file(sess1,
env.testname(t),
access=OPEN4_SHARE_ACCESS_READ
| OPEN4_SHARE_ACCESS_WANT_READ_DELEG)
check(res)
fh = res.resarray[-1].object
deleg = res.resarray[-2].delegation
print "OPEN fh =", repr(fh)
if deleg.delegation_type == OPEN_DELEGATE_NONE:
fail("Could not get delegation")
recall.happened = False
c2 = env.c1.new_client("%s_2" % env.testname(t))
sess2 = c2.create_session()
sess2.compound([op.reclaim_complete(FALSE)])
claim = open_claim4(CLAIM_NULL, env.testname(t))
owner = open_owner4(0, "My Open Owner 2")
how = openflag4(OPEN4_NOCREATE)
open_op = op.open(0, OPEN4_SHARE_ACCESS_BOTH, OPEN4_SHARE_DENY_NONE, owner,
how, claim)
slot = sess2.compound_async(env.home + [open_op])
c.cb_pre_hook(OP_CB_RECALL, pre_hook)
c.cb_post_hook(OP_CB_RECALL, bad_post_hook)
recall.wait(1) # STUB - deal with timeout
if not recall.happened:
fail("Did not get callback")
recall.happened = False
# since we did not reply to callback, robust server should retry when
# we give it a new backchannel to use:
res = c.c.compound([op.destroy_session(sess1.sessionid)])
c.cb_pre_hook(OP_CB_RECALL, pre_hook)
c.cb_post_hook(OP_CB_RECALL, good_post_hook)
sess3 = c.create_session()
recall.wait(100) # STUB - deal with timeout
if not recall.happened:
fail("Did not get callback")
def testStateid2(t, env):
"""Check for proper sequence handling in layout stateids.
FLAGS: block
CODE: BLOCK2
"""
c1 = env.c1.new_client_session(env.testname(t),
flags=EXCHGID4_FLAG_USE_PNFS_MDS)
# Create the file
res = create_file(sess, env.testname(t))
check(res)
# Get layout 1
fh = res.resarray[-1].object
open_stateid = res.resarray[-2].stateid
print open_stateid
ops = [
op.putfh(fh),
op.layoutget(False, LAYOUT4_BLOCK_VOLUME, LAYOUTIOMODE4_RW, 0, 8192,
8192, open_stateid, 0xffff)
]
res = sess.compound(ops)
check(res)
# Get layout 2
lo_stateid1 = res.resarray[-1].logr_stateid
print lo_stateid1
ops = [
op.putfh(fh),
op.layoutget(False, LAYOUT4_BLOCK_VOLUME, LAYOUTIOMODE4_RW, 8192, 8192,
8192, lo_stateid1, 0xffff)
]
res = sess.compound(ops)
check(res)
# Get layout 3 (merge of prior two)
lo_stateid2 = res.resarray[-1].logr_stateid
print lo_stateid2
ops = [
op.putfh(fh),
op.layoutget(False, LAYOUT4_BLOCK_VOLUME, LAYOUTIOMODE4_RW, 0,
2 * 8192, 2 * 8192, lo_stateid2, 0xffff)
]
res = sess.compound(ops)
check(res)
lo_stateid3 = res.resarray[-1].logr_stateid
print lo_stateid3
# lo_stateid3.seqid = 3 # BUG - work around emc problem
# Parse opaque to get info for commit
# STUB not very general
layout = res.resarray[-1].logr_layout[-1]
p = BlockUnpacker(layout.loc_body)
opaque = p.unpack_pnfs_block_layout4()
p.done()
extent = opaque.blo_extents[-1]
extent.bex_state = PNFS_BLOCK_READWRITE_DATA
p = BlockPacker()
p.pack_pnfs_block_layoutupdate4(pnfs_block_layoutupdate4([extent]))
time = newtime4(True, get_nfstime())
ops = [
op.putfh(fh),
op.layoutcommit(extent.bex_file_offset, extent.bex_length, False,
lo_stateid3, newoffset4(True, 2 * 8192 - 1), time,
layoutupdate4(LAYOUT4_BLOCK_VOLUME, p.get_buffer()))
]
res = sess.compound(ops)
check(res)
def testFlexLayoutOldSeqid(t, env):
"""Check that we do not get NFS4ERR_OLD_STATEID if we send
two LAYOUTGETS in a row without bumping the seqid
FLAGS: flex
CODE: FFLOOS
"""
seqid_next = 1
sess = env.c1.new_pnfs_client_session(env.testname(t))
# Create the file
res = create_file(sess, env.testname(t))
check(res)
# Get layout 1
fh = res.resarray[-1].object
open_stateid = res.resarray[-2].stateid
ops = [
op.putfh(fh),
op.layoutget(False, LAYOUT4_FLEX_FILES, LAYOUTIOMODE4_RW, 0,
0xffffffffffffffff, 8192, open_stateid, 0xffff)
]
res = sess.compound(ops)
check(res)
lo_stateid = res.resarray[-1].logr_stateid
check_seqid(lo_stateid, seqid_next)
seqid_next += 1
# Get the first with the lo_stateid
ops = [
op.putfh(fh),
op.layoutget(False, LAYOUT4_FLEX_FILES, LAYOUTIOMODE4_RW, 0,
0xffffffffffffffff, 8192, lo_stateid, 0xffff)
]
res = sess.compound(ops)
check(res)
lo_stateid2 = res.resarray[-1].logr_stateid
check_seqid(lo_stateid2, seqid_next)
seqid_next += 1
# Get the second with the original lo_stateid
ops = [
op.putfh(fh),
op.layoutget(False, LAYOUT4_FLEX_FILES, LAYOUTIOMODE4_RW, 0,
0xffffffffffffffff, 8192, lo_stateid, 0xffff)
]
res = sess.compound(ops)
check(res)
lo_stateid3 = res.resarray[-1].logr_stateid
check_seqid(lo_stateid3, seqid_next)
seqid_next += 1
ops = [
op.putfh(fh),
op.layoutreturn(
False, LAYOUT4_FLEX_FILES, LAYOUTIOMODE4_ANY,
layoutreturn4(
LAYOUTRETURN4_FILE,
layoutreturn_file4(0, 0xffffffffffffffff, lo_stateid, "")))
]
res = sess.compound(ops)
check(res)
res = close_file(sess, fh, stateid=open_stateid)
check(res)
def testLayoutCommit(t, env):
"""
Do some commits
FLAGS: layoutcommit all
CODE: LAYOUTCOMMIT1
"""
# Make sure E_ID returns MDS capabilities
c1 = env.c1.new_client(env.testname(t), flags=EXCHGID4_FLAG_USE_PNFS_MDS)
if not c1.flags & EXCHGID4_FLAG_USE_PNFS_MDS:
fail("Server can not be used as pnfs metadata server")
sess = c1.create_session()
# Test that fs handles block layouts
ops = use_obj(env.opts.path) + [
op.getattr(1 << FATTR4_FS_LAYOUT_TYPE | 1 << FATTR4_LAYOUT_BLKSIZE)
]
res = sess.compound(ops)
check(res)
attrdict = res.resarray[-1].obj_attributes
if FATTR4_FS_LAYOUT_TYPE not in attrdict:
fail("fs_layout_type not available")
if LAYOUT4_BLOCK_VOLUME not in attrdict[FATTR4_FS_LAYOUT_TYPE]:
fail("layout_type does not contain BLOCK")
blocksize = attrdict[FATTR4_LAYOUT_BLKSIZE]
# Create the file
res = create_file(sess, env.testname(t))
check(res)
# Get layout
fh = res.resarray[-1].object
open_stateid = res.resarray[-2].stateid
ops = [
op.putfh(fh),
op.layoutget(False, LAYOUT4_BLOCK_VOLUME, LAYOUTIOMODE4_RW, 0,
4 * blocksize, 4 * blocksize, open_stateid, 0xffff)
]
res = sess.compound(ops)
check(res)
layout_stateid = res.resarray[-1].logr_stateid
# Parse opaque
for layout in res.resarray[-1].logr_layout:
if layout.loc_type != LAYOUT4_BLOCK_VOLUME:
fail("Did not get Block layout")
p = BlockUnpacker(layout.loc_body)
opaque = p.unpack_pnfs_block_layout4()
p.done()
print opaque
final_extent = opaque.blo_extents[-1]
print final_extent
if final_extent.bex_state != PNFS_BLOCK_INVALID_DATA:
fail("Expected INVALID_DATA in extent")
# LAYOUTCOMMIT
final_extent.bex_state = PNFS_BLOCK_READWRITE_DATA
p = BlockPacker()
p.pack_pnfs_block_layoutupdate4(pnfs_block_layoutupdate4([final_extent]))
notime = newtime4(False)
ops = [
op.putfh(fh),
op.layoutcommit(final_extent.bex_file_offset, final_extent.bex_length,
False, layout_stateid,
newoffset4(True, 4 * blocksize - 1), notime,
layoutupdate4(LAYOUT4_BLOCK_VOLUME, p.get_buffer()))
]
res = sess.compound(ops)
check(res)
print res
def testFlexLayoutTestAccess(t, env):
"""Get both a LAYOUTIOMODE4_RW and LAYOUTIOMODE4_READ segment
making sure that they have the same gid, but a different uid.
FLAGS: flex
CODE: FFLA1
"""
sess = env.c1.new_pnfs_client_session(env.testname(t))
# Create the file
res = create_file(sess, env.testname(t))
check(res)
# Get layout 1
fh = res.resarray[-1].object
open_stateid = res.resarray[-2].stateid
ops = [
op.putfh(fh),
op.layoutget(False, LAYOUT4_FLEX_FILES, LAYOUTIOMODE4_RW, 0,
0xffffffffffffffff, 8192, open_stateid, 0xffff)
]
res = sess.compound(ops)
check(res)
lo_stateid = res.resarray[-1].logr_stateid
check_seqid(lo_stateid, 1)
layout = res.resarray[-1].logr_layout[-1]
p = FlexUnpacker(layout.loc_body)
opaque = p.unpack_ff_layout4()
p.done()
# Assume one mirror/storage device
ds = opaque.ffl_mirrors[-1].ffm_data_servers[-1]
uid_rw = ds.ffds_user
gid_rw = ds.ffds_group
ops = [
op.putfh(fh),
op.layoutget(False, LAYOUT4_FLEX_FILES, LAYOUTIOMODE4_READ, 0,
0xffffffffffffffff, 8192, lo_stateid, 0xffff)
]
res = sess.compound(ops)
check(res)
lo_stateid = res.resarray[-1].logr_stateid
check_seqid(lo_stateid, 2)
layout = res.resarray[-1].logr_layout[-1]
p = FlexUnpacker(layout.loc_body)
opaque = p.unpack_ff_layout4()
p.done()
# Assume one mirror/storage device
ds = opaque.ffl_mirrors[-1].ffm_data_servers[-1]
uid_rd = ds.ffds_user
gid_rd = ds.ffds_group
if uid_rw == uid_rd:
fail("Expected uid_rd != %i, got %i" % (uid_rd, uid_rw))
if gid_rw != gid_rd:
fail("Expected gid_rd == %i, got %i" % (gid_rd, gid_rw))
res = close_file(sess, fh, stateid=open_stateid)
check(res)
def _LayoutStats(t, env, stats):
'''Loop over the provided layoutstats, sending them on in time
'''
sess = env.c1.new_pnfs_client_session(env.testname(t))
# Create the file
res = create_file(sess, env.testname(t))
check(res)
fh = res.resarray[-1].object
open_stateid = res.resarray[-2].stateid
lo_stateid = open_stateid
ops = [
op.putfh(fh),
op.layoutget(False, LAYOUT4_FLEX_FILES, LAYOUTIOMODE4_RW, 0,
0xffffffffffffffff, 8192, lo_stateid, 0xffff)
]
res = sess.compound(ops)
check(res)
lo_stateid = res.resarray[-1].logr_stateid
check_seqid(lo_stateid, 1)
layout = res.resarray[-1].logr_layout[-1]
p = FlexUnpacker(layout.loc_body)
opaque = p.unpack_ff_layout4()
p.done()
stats_hint = opaque.ffl_stats_collect_hint
# Assume one mirror/storage device
ds = opaque.ffl_mirrors[-1].ffm_data_servers[-1]
deviceid = ds.ffds_deviceid
ops = [
op.putfh(fh),
op.getdeviceinfo(deviceid, LAYOUT4_FLEX_FILES, 0xffffffff, 0)
]
res = sess.compound(ops)
check(res)
gda = res.resarray[-1].gdir_device_addr
p = FlexUnpacker(gda.da_addr_body)
da = p.unpack_ff_device_addr4()
p.done()
rd_io = io_info4()
wr_io = io_info4()
rd_lat = ff_io_latency4()
wr_lat = ff_io_latency4()
for s in stats:
dur = get_nfstime(s[1])
# Did not capture these in the gathered traces
offset = 0
file_length = 0xffffffffffffffff
rd_io.ii_count = 0
rd_io.ii_bytes = 0
wr_io.ii_count = 0
wr_io.ii_bytes = 0
rd_lat.ffil_ops_requested = s[5]
rd_lat.ffil_bytes_requested = s[4]
rd_lat.ffil_ops_completed = s[6]
rd_lat.ffil_bytes_completed = s[2]
rd_lat.ffil_bytes_not_delivered = s[3]
rd_lat.ffil_total_busy_time = get_nfstime(s[7])
rd_lat.ffil_aggregate_completion_time = get_nfstime(s[8])
wr_lat.ffil_ops_requested = s[12]
wr_lat.ffil_bytes_requested = s[11]
wr_lat.ffil_ops_completed = s[13]
wr_lat.ffil_bytes_completed = s[9]
wr_lat.ffil_bytes_not_delivered = s[10]
wr_lat.ffil_total_busy_time = get_nfstime(s[14])
wr_lat.ffil_aggregate_completion_time = get_nfstime(s[15])
sleeper = s[0]
env.sleep(sleeper)
fflu = ff_layoutupdate4(da.ffda_netaddrs[-1], ds.ffds_fh_vers[-1],
rd_lat, wr_lat, dur, True)
p = FlexPacker()
p.pack_ff_layoutupdate4(fflu)
lu4 = layoutupdate4(LAYOUT4_FLEX_FILES, p.get_buffer())
ops = [
op.putfh(fh),
op.layoutstats(offset, file_length, lo_stateid, rd_io, wr_io,
deviceid, lu4)
]
res = sess.compound(ops)
check(res)
ops = [
op.putfh(fh),
op.layoutreturn(
False, LAYOUT4_FLEX_FILES, LAYOUTIOMODE4_ANY,
layoutreturn4(
LAYOUTRETURN4_FILE,
layoutreturn_file4(0, 0xffffffffffffffff, lo_stateid, "")))
]
res = sess.compound(ops)
check(res)
res = close_file(sess, fh, stateid=open_stateid)
check(res)
