From: Tom Haynes <loghyr@gmail.com>
To: Bruce Fields <bfields@redhat.com>
Cc: Linux NFS Mailing list <linux-nfs@vger.kernel.org>
Subject: [pynfs 01/10] st_flex.py - Added tests for LAYOUTRETURN with errors
Date: Wed, 16 Dec 2020 16:35:07 -0800 [thread overview]
Message-ID: <20201217003516.75438-2-loghyr@hammerspace.com> (raw)
In-Reply-To: <20201217003516.75438-1-loghyr@hammerspace.com>
From: Jean Spector <jean@primarydata.com>
---
nfs4.1/server41tests/st_flex.py | 417 ++++++++++++++++++++++++++++++++
1 file changed, 417 insertions(+)
diff --git a/nfs4.1/server41tests/st_flex.py b/nfs4.1/server41tests/st_flex.py
index f4ac739..a1d1f8c 100644
--- a/nfs4.1/server41tests/st_flex.py
+++ b/nfs4.1/server41tests/st_flex.py
@@ -592,3 +592,420 @@ def testFlexLayoutStatsOverflow(t, env):
[15, 392027464946, 0, 0, 0, 0, 0, 0, 0, 10852364288, 0, 10853937152, 90820, 90564, 391147321463, 1129113173731145],
[15, 407034683097, 0, 0, 0, 0, 0, 0, 0, 10864914432, 0, 10866487296, 93884, 93628, 406154554429, 1131023767183211]]
_LayoutStats(t, env, ls)
+
+def layoutget_return(sess, fh, open_stateid, layout_iomode=LAYOUTIOMODE4_RW,
+ layout_error=None, layout_error_op=OP_WRITE):
+ """
+ Perform LAYOUTGET and LAYOUTRETURN
+ """
+
+ # Get layout
+ ops = [op.putfh(fh),
+ op.layoutget(False, LAYOUT4_FLEX_FILES, layout_iomode,
+ 0, NFS4_UINT64_MAX, 4196, open_stateid, 0xffff)]
+ res = sess.compound(ops)
+ check(res)
+ layout_stateid = res.resarray[-1].logr_stateid
+
+ # Return layout
+ if not layout_error: # Return regular layout
+ ops = [op.putfh(fh),
+ op.layoutreturn(False, LAYOUT4_FLEX_FILES, LAYOUTIOMODE4_ANY,
+ layoutreturn4(LAYOUTRETURN4_FILE,
+ layoutreturn_file4(0, NFS4_UINT64_MAX,
+ layout_stateid, "")))]
+ else: # Return layout with error
+ # Get device id
+ locb = res.resarray[-1].logr_layout[0].lo_content.loc_body
+ p = FlexUnpacker(locb)
+ layout = p.unpack_ff_layout4()
+ p.done()
+
+ deviceid = layout.ffl_mirrors[0].ffm_data_servers[0].ffds_deviceid
+ deverr = device_error4(deviceid, layout_error, layout_error_op)
+ ffioerr = ff_ioerr4(0, NFS4_UINT64_MAX, layout_stateid, [deverr])
+ fflr = ff_layoutreturn4([ffioerr], [])
+
+ p = FlexPacker()
+ p.pack_ff_layoutreturn4(fflr)
+
+ ops = [op.putfh(fh),
+ op.layoutreturn(False, LAYOUT4_FLEX_FILES, LAYOUTIOMODE4_ANY,
+ layoutreturn4(LAYOUTRETURN4_FILE,
+ layoutreturn_file4(0, NFS4_UINT64_MAX,
+ layout_stateid,
+ p.get_buffer())))]
+
+ res2 = sess.compound(ops)
+ check(res2)
+ return [res, res2]
+
+def get_layout_cred(logr):
+ """
+ :summary: Returns credentials contained in LAYOUTGET reply
+ :param logr: LAYOUTGET reply result
+ :return: List with uid and gid
+ """
+ locb = logr.logr_layout[0].lo_content.loc_body
+ p = FlexUnpacker(locb)
+ layout = p.unpack_ff_layout4()
+ p.done()
+ uid = layout.ffl_mirrors[0].ffm_data_servers[0].ffds_user
+ gid = layout.ffl_mirrors[0].ffm_data_servers[0].ffds_group
+ return [uid, gid]
+
+def testFlexLayoutReturnNxioRead(t, env):
+ """
+ Send LAYOUTRETURN with NFS4ERR_NXIO for READ
+
+ FLAGS: flex layoutreturn
+ CODE: FFLORNXIOREAD
+ """
+ name = env.testname(t)
+ sess = env.c1.new_pnfs_client_session(env.testname(t))
+
+ # Create the file
+ res = create_file(sess, name)
+ check(res)
+ fh = res.resarray[-1].object
+ open_stateid = res.resarray[-2].stateid
+
+ # Return layout with error
+ layoutget_return(sess, fh, open_stateid, LAYOUTIOMODE4_READ, NFS4ERR_NXIO, OP_READ)
+
+ # Obtain another layout
+ layoutget_return(sess, fh, open_stateid, LAYOUTIOMODE4_READ)
+
+ # Close file
+ res = close_file(sess, fh, stateid=open_stateid)
+ check(res)
+
+def testFlexLayoutReturnNxioWrite(t, env):
+ """
+ Send LAYOUTRETURN with NFS4ERR_NXIO for WRITE
+
+ FLAGS: flex layoutreturn
+ CODE: FFLORNXIOWRITE
+ """
+ name = env.testname(t)
+ sess = env.c1.new_pnfs_client_session(env.testname(t))
+
+ # Create the file
+ res = create_file(sess, name)
+ check(res)
+ fh = res.resarray[-1].object
+ open_stateid = res.resarray[-2].stateid
+
+ # Return layout with error
+ layoutget_return(sess, fh, open_stateid, LAYOUTIOMODE4_RW, NFS4ERR_NXIO, OP_WRITE)
+
+ # Obtain another layout
+ layoutget_return(sess, fh, open_stateid)
+
+ # Close file
+ res = close_file(sess, fh, stateid=open_stateid)
+ check(res)
+
+def testFlexLayoutReturnStaleRead(t, env):
+ """
+ Send LAYOUTRETURN with NFS4ERR_STALE for READ
+
+ FLAGS: flex layoutreturn
+ CODE: FFLORSTALEREAD
+ """
+ name = env.testname(t)
+ sess = env.c1.new_pnfs_client_session(env.testname(t))
+
+ # Create the file
+ res = create_file(sess, name)
+ check(res)
+ fh = res.resarray[-1].object
+ open_stateid = res.resarray[-2].stateid
+
+ # Return layout with error
+ layoutget_return(sess, fh, open_stateid, LAYOUTIOMODE4_READ, NFS4ERR_STALE, OP_READ)
+
+ # Close file
+ res = close_file(sess, fh, stateid=open_stateid)
+ check(res)
+
+def testFlexLayoutReturnStaleWrite(t, env):
+ """
+ Send LAYOUTRETURN with NFS4ERR_STALE for WRITE
+
+ FLAGS: flex layoutreturn
+ CODE: FFLORSTALEWRITE
+ """
+ name = env.testname(t)
+ sess = env.c1.new_pnfs_client_session(env.testname(t))
+
+ # Create the file
+ res = create_file(sess, name)
+ check(res)
+ fh = res.resarray[-1].object
+ open_stateid = res.resarray[-2].stateid
+
+ # Return layout with error
+ layoutget_return(sess, fh, open_stateid, LAYOUTIOMODE4_RW, NFS4ERR_STALE, OP_WRITE)
+
+ # Close file
+ res = close_file(sess, fh, stateid=open_stateid)
+ check(res)
+
+def testFlexLayoutReturnIoRead(t, env):
+ """
+ Send LAYOUTRETURN with NFS4ERR_IO for READ
+
+ FLAGS: flex layoutreturn
+ CODE: FFLORIOREAD
+ """
+ name = env.testname(t)
+ sess = env.c1.new_pnfs_client_session(env.testname(t))
+
+ # Create the file
+ res = create_file(sess, name)
+ check(res)
+ fh = res.resarray[-1].object
+ open_stateid = res.resarray[-2].stateid
+
+ # Return layout with error
+ layoutget_return(sess, fh, open_stateid, LAYOUTIOMODE4_READ, NFS4ERR_IO, OP_READ)
+
+ # Close file
+ res = close_file(sess, fh, stateid=open_stateid)
+ check(res)
+
+def testFlexLayoutReturnIoWrite(t, env):
+ """
+ Send LAYOUTRETURN with NFS4ERR_IO for WRITE
+
+ FLAGS: flex layoutreturn
+ CODE: FFLORIOWRITE
+ """
+ name = env.testname(t)
+ sess = env.c1.new_pnfs_client_session(env.testname(t))
+
+ # Create the file
+ res = create_file(sess, name)
+ check(res)
+ fh = res.resarray[-1].object
+ open_stateid = res.resarray[-2].stateid
+
+ # Return layout with error
+ layoutget_return(sess, fh, open_stateid, LAYOUTIOMODE4_RW, NFS4ERR_IO, OP_WRITE)
+
+ # Close file
+ res = close_file(sess, fh, stateid=open_stateid)
+ check(res)
+
+def testFlexLayoutReturnServerFaultRead(t, env):
+ """
+ Send LAYOUTRETURN with NFS4ERR_SERVERFAULT on READ
+
+ FLAGS: flex layoutreturn
+ CODE: FFLORSERVERFAULTREAD
+ """
+ name = env.testname(t)
+ sess = env.c1.new_pnfs_client_session(env.testname(t))
+
+ # Create the file
+ res = create_file(sess, name)
+ check(res)
+ fh = res.resarray[-1].object
+ open_stateid = res.resarray[-2].stateid
+
+ # Return layout with error
+ layoutget_return(sess, fh, open_stateid, LAYOUTIOMODE4_READ, NFS4ERR_SERVERFAULT, OP_READ)
+
+ # Close file
+ res = close_file(sess, fh, stateid=open_stateid)
+ check(res)
+
+def testFlexLayoutReturnServerFaultWrite(t, env):
+ """
+ Send LAYOUTRETURN with NFS4ERR_SERVERFAULT on WRITE
+
+ FLAGS: flex layoutreturn
+ CODE: FFLORSERVERFAULTWRITE
+ """
+ name = env.testname(t)
+ sess = env.c1.new_pnfs_client_session(env.testname(t))
+
+ # Create the file
+ res = create_file(sess, name)
+ check(res)
+ fh = res.resarray[-1].object
+ open_stateid = res.resarray[-2].stateid
+
+ # Return layout with error
+ layoutget_return(sess, fh, open_stateid, LAYOUTIOMODE4_RW, NFS4ERR_SERVERFAULT, OP_WRITE)
+
+ # Close file
+ res = close_file(sess, fh, stateid=open_stateid)
+ check(res)
+
+def testFlexLayoutReturnNospc(t, env):
+ """
+ Send LAYOUTRETURN with NFS4ERR_NOSPC
+
+ FLAGS: flex layoutreturn
+ CODE: FFLORNOSPC
+ """
+ name = env.testname(t)
+ sess = env.c1.new_pnfs_client_session(env.testname(t))
+
+ # Create the file
+ res = create_file(sess, name)
+ check(res)
+ fh = res.resarray[-1].object
+ open_stateid = res.resarray[-2].stateid
+
+ # Return layout with error
+ layoutget_return(sess, fh, open_stateid, LAYOUTIOMODE4_RW, NFS4ERR_NOSPC, OP_WRITE)
+
+ # Close file
+ res = close_file(sess, fh, stateid=open_stateid)
+ check(res)
+
+def testFlexLayoutReturnFbig(t, env):
+ """
+ Send LAYOUTRETURN with NFS4ERR_FBIG
+
+ FLAGS: flex layoutreturn
+ CODE: FFLORFBIG
+ """
+ name = env.testname(t)
+ sess = env.c1.new_pnfs_client_session(env.testname(t))
+
+ # Create the file
+ res = create_file(sess, name)
+ check(res)
+ fh = res.resarray[-1].object
+ open_stateid = res.resarray[-2].stateid
+
+ # Return layout with error
+ layoutget_return(sess, fh, open_stateid, LAYOUTIOMODE4_RW, NFS4ERR_FBIG, OP_WRITE)
+
+ # Close file
+ res = close_file(sess, fh, stateid=open_stateid)
+ check(res)
+
+def testFlexLayoutReturnAccessRead(t, env):
+ """
+ Send LAYOUTRETURN with NFS4ERR_ACCESS on READ
+
+ FLAGS: flex layoutreturn
+ CODE: FFLORACCESSREAD
+ """
+ name = env.testname(t)
+ sess = env.c1.new_pnfs_client_session(env.testname(t))
+
+ # Create the file
+ res = create_file(sess, name)
+ check(res)
+ fh = res.resarray[-1].object
+ open_stateid = res.resarray[-2].stateid
+
+ # Return layout with error
+ layoutget_return(sess, fh, open_stateid, LAYOUTIOMODE4_READ,
+ NFS4ERR_ACCESS, OP_READ)
+
+ # Close file
+ res = close_file(sess, fh, stateid=open_stateid)
+ check(res)
+
+def testFlexLayoutReturnAccessWrite(t, env):
+ """
+ Send LAYOUTRETURN with NFS4ERR_ACCESS on WRITE
+
+ FLAGS: flex layoutreturn
+ CODE: FFLORACCESSWRITE
+ """
+ name = env.testname(t)
+ sess = env.c1.new_pnfs_client_session(env.testname(t))
+
+ # Create the file
+ res = create_file(sess, name)
+ check(res)
+ fh = res.resarray[-1].object
+ open_stateid = res.resarray[-2].stateid
+
+ # Return layout with error
+ layoutget_return(sess, fh, open_stateid, LAYOUTIOMODE4_RW,
+ NFS4ERR_ACCESS, OP_WRITE)
+
+ # Close file
+ res = close_file(sess, fh, stateid=open_stateid)
+ check(res)
+
+def testFlexLayoutReturnDelayRead(t, env):
+ """
+ Send LAYOUTRETURN with NFS4ERR_DELAY on READ
+
+ FLAGS: flex layoutreturn
+ CODE: FFLORDELAYREAD
+ """
+ name = env.testname(t)
+ sess = env.c1.new_pnfs_client_session(env.testname(t))
+
+ # Create the file
+ res = create_file(sess, name)
+ check(res)
+ fh = res.resarray[-1].object
+ open_stateid = res.resarray[-2].stateid
+
+ # Return layout with error
+ layoutget_return(sess, fh, open_stateid, LAYOUTIOMODE4_READ, NFS4ERR_DELAY, OP_READ)
+
+ # Close file
+ res = close_file(sess, fh, stateid=open_stateid)
+ check(res)
+
+def testFlexLayoutReturnDelayWrite(t, env):
+ """
+ Send LAYOUTRETURN with NFS4ERR_DELAY on WRITE
+
+ FLAGS: flex layoutreturn
+ CODE: FFLORDELAYWRITE
+ """
+ name = env.testname(t)
+ sess = env.c1.new_pnfs_client_session(env.testname(t))
+
+ # Create the file
+ res = create_file(sess, name)
+ check(res)
+ fh = res.resarray[-1].object
+ open_stateid = res.resarray[-2].stateid
+
+ # Return layout with error
+ layoutget_return(sess, fh, open_stateid, LAYOUTIOMODE4_RW, NFS4ERR_DELAY, OP_WRITE)
+
+ # Close file
+ res = close_file(sess, fh, stateid=open_stateid)
+ check(res)
+
+def testFlexLayoutReturn1K(t, env):
+ """
+ Perform LAYOUTGET and LAYOUTRETURN 1K times with error being returned periodically
+
+ FLAGS: flex layoutreturn
+ CODE: FFLOR1K
+ """
+ name = env.testname(t)
+ sess = env.c1.new_pnfs_client_session(env.testname(t))
+ count = 1000 # Repeat LAYOUTGET/LAYOUTRETURN count times
+ layout_error_ratio = 10 # Send an error every layout_error_ratio layout returns
+
+ # Create the file
+ res = create_file(sess, name)
+ check(res)
+ fh = res.resarray[-1].object
+ open_stateid = res.resarray[-2].stateid
+
+ for i in xrange(count):
+ layout_error = None if i % layout_error_ratio else NFS4ERR_ACCESS
+ layoutget_return(sess, fh, open_stateid, layout_error=layout_error)
+
+ # Close file
+ res = close_file(sess, fh, stateid=open_stateid)
+ check(res)
--
2.26.2
next prev parent reply other threads:[~2020-12-17 0:36 UTC|newest]
Thread overview: 19+ messages / expand[flat|nested] mbox.gz Atom feed top
2020-12-17 0:35 [pynfs 00/10] Misc Fixes, primarily LAYOUTRETURN Tom Haynes
2020-12-17 0:35 ` Tom Haynes [this message]
2020-12-17 0:35 ` [pynfs 02/10] st_flex.py - Fixed flag names Tom Haynes
2020-12-17 0:35 ` [pynfs 03/10] Close the file for SEQ10b Tom Haynes
2020-12-18 16:43 ` J. Bruce Fields
2020-12-21 2:42 ` Thomas Haynes
2020-12-21 2:46 ` J. Bruce Fields
2020-12-17 0:35 ` [pynfs 04/10] flexfiles: Fix up the layout error handling to reflect the previous error Tom Haynes
2020-12-17 0:35 ` [pynfs 05/10] Fix testFlexLayoutOldSeqid Tom Haynes
2020-12-17 0:35 ` [pynfs 06/10] st_flex: Reduce the layoutstats period to make tests finish in a sane time Tom Haynes
2020-12-17 0:35 ` [pynfs 07/10] st_flex: Fix up test names Tom Haynes
2020-12-17 0:35 ` [pynfs 08/10] st_flex: Only do 100 layoutget/return in loop Tom Haynes
2020-12-17 0:35 ` [pynfs 09/10] st_flex: We can't return the layout without a layout stateid Tom Haynes
2020-12-17 0:35 ` [pynfs 10/10] st_flex: Fixup check for error in layoutget_return() Tom Haynes
2020-12-18 14:46 ` [pynfs 00/10] Misc Fixes, primarily LAYOUTRETURN J. Bruce Fields
2020-12-18 16:23 ` Mkrtchyan, Tigran
2020-12-18 16:37 ` J. Bruce Fields
2020-12-18 16:38 ` Thomas Haynes
2020-12-18 16:50 ` Mkrtchyan, Tigran
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