NFSTEST_XATTR(1) | nfstest_xattr 1.1 | NFSTEST_XATTR(1) |
NAME¶
nfstest_xattr - Extended Attributes tests
SYNOPSIS¶
nfstest_xattr --server <server> [options]
DESCRIPTION¶
Verify correct functionality of extended attributes
Extended attributes are name:value pairs associated permanently with files and directories, similar to the environment strings associated with a process. An attribute may be defined or undefined. If it is defined, its value may be empty or non-empty. Extended attributes are extensions to the normal attributes which are associated with all inodes in the system. They are often used to provide additional functionality to a filesystem.
Tests are divided into five groups: getxattr, setxattr, removexattr, listxattr and cinfo. The getxattr tests verify the retrieval of extended attribute values. The setxattr tests verify the creation or modification of extended attributes. The removexattr tests verify the removal of extended attributes. The listxattr tests verify the listing of extended attributes. And finally, the cinfo tests verify the change info returned by the server is correct when the file is either modified or not from a different client.
Furthermore, when a different client is holding a read delegation, verify the delegation is recalled only when creating, modifying or removing an extended attribute. On the other hand, verify the read delegation is not recalled when listing attributes or retrieving their values.
Negative testing is included like retrieval or removal of an extended attribute name which does not exist. Creating an attribute which already exists should fail while using XATTR_CREATE flag. Trying to modify an attribute which does not exist should fail if using XATTR_REPLACE flag.
OPTIONS¶
- --version
- show program's version number and exit
- -h, --help
- show this help message and exit
- -f FILE, --file=FILE
- File where options are specified besides the system wide file /etc/nfstest, user wide file $HOME/.nfstest or in the current directory .nfstest file
NFS specific options:¶
- -s SERVER, --server=SERVER
- Server name or IP address
- -e EXPORT, --export=EXPORT
- Exported file system to mount [default: '/']
- --nfsversion=NFSVERSION
- NFS version, e.g., 3, 4, 4.1, etc. [default: 4.2]
- -m MTPOINT, --mtpoint=MTPOINT
- Mount point [default: '/mnt/t']
- -p PORT, --port=PORT
- NFS server port [default: 2049]
- --proto=PROTO
- NFS protocol name [default: 'tcp']
- --sec=SEC
- Security flavor [default: 'sys']
- --nconnect=NCONNECT
- Multiple TCP connections option [default: '1']
- -o MTOPTS, --mtopts=MTOPTS
- Mount options [default: 'hard,rsize=4096,wsize=4096']
- --datadir=DATADIR
- Data directory where files are created, directory is created on the mount point [default: '']
Logging options:¶
- -v VERBOSE, --verbose=VERBOSE
- Verbose level for debug messages [default: 'opts|info|dbg1|dbg2|dbg3']
- --tverbose=TVERBOSE
- Verbose level for test messages [default: '1']
- --createlog
- Create log file
- --rexeclog
- Create rexec log files
- --warnings
- Display warnings
- --tag=TAG
- Informational tag, it is displayed as an INFO message [default: '']
- --notty
- Do not use terminal colors on output
- --isatty
- Use terminal colors on output -- useful when running with nohup
Packet trace options:¶
- --createtraces
- Create a packet trace for each test
- --tbsize=TBSIZE
- Capture buffer size for tcpdump [default: 192k]
- --trcdelay=TRCDELAY
- Seconds to delay before stopping packet trace [default: 2.0]
- --keeptraces
- Do not remove any trace files [default: remove trace files if no errors]
- --rmtraces
- Remove trace files [default: remove trace files if no errors]
- -i INTERFACE, --interface=INTERFACE
- Device interface [default: automatically selected]
File options:¶
- --nfiles=NFILES
- Number of files to create [default: 2]
- --filesize=FILESIZE
- File size to use for test files [default: 64k]
- --rsize=RSIZE
- Read size to use when reading files [default: 4k]
- --wsize=WSIZE
- Write size to use when writing files [default: 4k]
- --iodelay=IODELAY
- Seconds to delay I/O operations [default: 0.1]
- --offset-delta=OFFSET_DELTA
- Read/Write offset delta [default: 4k]
Path options:¶
- --sudo=SUDO
- Full path of binary for sudo [default: '/usr/bin/sudo']
- --kill=KILL
- Full path of binary for kill [default: '/usr/bin/kill']
- --nfsstat=NFSSTAT
- Full path of binary for nfsstat [default: '/usr/sbin/nfsstat']
- --tcpdump=TCPDUMP
- Full path of binary for tcpdump [default: '/usr/sbin/tcpdump']
- --iptables=IPTABLES
- Full path of binary for iptables [default: '/usr/sbin/iptables']
- --messages=MESSAGES
- Full path of log messages file [default: '/var/log/messages']
- --trcevents=TRCEVENTS
- Full path of tracing events directory [default: '/sys/kernel/debug/tracing/events']
- --trcpipe=TRCPIPE
- Full path of trace pipe file [default: '/sys/kernel/debug/tracing/trace_pipe']
- --tmpdir=TMPDIR
- Temporary directory [default: '/tmp']
Debug options:¶
- --nocleanup
- Do not cleanup created files
- --notimestamps
- Do not display timestamps in debug messages
- --bugmsgs=BUGMSGS
- File containing test messages to mark as bugs if they failed
- --nomount
- Do not mount server and run the tests on local disk space
- --basename=BASENAME
- Base name for all files and logs [default: automatically generated]
- --nfsdebug=NFSDEBUG
- Set NFS kernel debug flags and save log messages [default: '']
- --rpcdebug=RPCDEBUG
- Set RPC kernel debug flags and save log messages [default: '']
- --tracepoints=TRACEPOINTS
- List of trace points modules to enable [default: '']
- --nfsstats
- Get NFS stats [default: 'False']
- --pktdisp
- Display main packets related to the given test
- --nfserrors
- Fail every NFS error found in the packet trace
- --client-ipaddr=CLIENT_IPADDR
- IP address of localhost
Reporting options:¶
- --xunit-report
- Generate xUnit compatible test report
- --xunit-report-file=XUNIT_REPORT_FILE
- Path to xout report file
Test options:¶
- --runtest=RUNTEST
- Comma separated list of tests to run, if list starts with a '^' then all tests are run except the ones listed [default: 'all']
- --num-xattrs=NUM_XATTRS
- Number of extended attributes to create for listxattr tests with many attributes [default: 20]
- --client=CLIENT
- Remote NFS client and options used for delegation tests. Clients are separated by a ',' and each client definition is a list of arguments separated by a ':' given in the following order if positional arguments is used (see examples): clientname:server:export:nfsversion:port:proto:sec:mtpoint [default: 'nfsversion=3:proto=tcp:port=2049']
- --client-nfsvers=CLIENT_NFSVERS
- Comma separated list of valid NFS versions to use in the --client option. An NFS version from this list, which is different than that given by --nfsversion, is selected and included in the --client option [default: 4.0,4.1]
TESTS¶
ngetxattr01¶
Verify getting extended attribute
ngetxattr02¶
Verify getting extended attribute fails when attribute does not exist
dgetxattr01¶
Verify getting extended attribute when delegation is granted on second client
dgetxattr02¶
Verify getting extended attribute fails when attribute does not exist when delegation is granted on second client
nsetxattr01¶
Verify setting extended attribute with SETXATTR4_EITHER when attribute does not exist
nsetxattr02¶
Verify setting extended attribute with SETXATTR4_CREATE when attribute does not exist
nsetxattr03¶
Verify setting extended attribute with SETXATTR4_REPLACE fails when attribute does not exist
nsetxattr04¶
Verify setting extended attribute with SETXATTR4_EITHER when attribute already exists
nsetxattr05¶
Verify setting extended attribute with SETXATTR4_CREATE fails when attribute already exists
nsetxattr06¶
Verify setting extended attribute with SETXATTR4_REPLACE when attribute already exists
dsetxattr01¶
Verify setting extended attribute with SETXATTR4_EITHER when attribute does not exist when delegation is granted on second client
dsetxattr02¶
Verify setting extended attribute with SETXATTR4_CREATE when attribute does not exist when delegation is granted on second client
dsetxattr03¶
Verify setting extended attribute with SETXATTR4_REPLACE fails when attribute does not exist when delegation is granted on second client
dsetxattr04¶
Verify setting extended attribute with SETXATTR4_EITHER when attribute already exists when delegation is granted on second client
dsetxattr05¶
Verify setting extended attribute with SETXATTR4_CREATE fails when attribute already exists when delegation is granted on second client
dsetxattr06¶
Verify setting extended attribute with SETXATTR4_REPLACE when attribute already exists when delegation is granted on second client
nremovexattr01¶
Verify removing extended attribute
nremovexattr02¶
Verify removing extended attribute fails when attribute does not exist
dremovexattr01¶
Verify removing extended attribute when delegation is granted on second client
dremovexattr02¶
Verify removing extended attribute fails when attribute does not exist when delegation is granted on second client
nlistxattr01¶
Verify listing extended attributes with no user namespace attributes
nlistxattr02¶
Verify listing extended attribute
nlistxattr03¶
Verify listing extended attribute (many attributes)
dlistxattr01¶
Verify listing extended attributes with no user namespace attributes when delegation is granted on second client
dlistxattr02¶
Verify listing extended attribute when delegation is granted on second client
dlistxattr03¶
Verify listing extended attribute (many attributes) when delegation is granted on second client
ncinfo01¶
Verify SETXATTR change info with SETXATTR4_EITHER when attribute does not exist
ncinfo02¶
Verify SETXATTR change info with SETXATTR4_EITHER when attribute already exists
ncinfo03¶
Verify SETXATTR change info with SETXATTR4_CREATE when attribute does not exist
ncinfo04¶
Verify SETXATTR change info with SETXATTR4_REPLACE when attribute already exists
mcinfo01¶
Verify SETXATTR change info with SETXATTR4_EITHER when attribute does not exist when file is modified on second client
mcinfo02¶
Verify SETXATTR change info with SETXATTR4_EITHER when attribute already exists when file is modified on second client
mcinfo03¶
Verify SETXATTR change info with SETXATTR4_CREATE when attribute does not exist when file is modified on second client
mcinfo04¶
Verify SETXATTR change info with SETXATTR4_REPLACE when attribute already exists when file is modified on second client
getxattr¶
Run all GETXATTR tests: ngetxattr01, ngetxattr02, dgetxattr01, dgetxattr02
ngetxattr¶
Run all GETXATTR tests when no open on second client: ngetxattr01, ngetxattr02
dgetxattr¶
Run all GETXATTR tests when delegation is granted on second client: dgetxattr01, dgetxattr02
setxattr¶
Run all SETXATTR tests: nsetxattr01, nsetxattr02, nsetxattr03, nsetxattr04, nsetxattr05, nsetxattr06, dsetxattr01, dsetxattr02, dsetxattr03, dsetxattr04, dsetxattr05, dsetxattr06
nsetxattr¶
Run all SETXATTR tests when no open on second client: nsetxattr01, nsetxattr02, nsetxattr03, nsetxattr04, nsetxattr05, nsetxattr06
dsetxattr¶
Run all SETXATTR tests when delegation is granted on second client: dsetxattr01, dsetxattr02, dsetxattr03, dsetxattr04, dsetxattr05, dsetxattr06
removexattr¶
Run all REMOVEXATTR tests: nremovexattr01, nremovexattr02, dremovexattr01, dremovexattr02
nremovexattr¶
Run all REMOVEXATTR tests when no open on second client: nremovexattr01, nremovexattr02
dremovexattr¶
Run all REMOVEXATTR tests when delegation is granted on second client: dremovexattr01, dremovexattr02
listxattr¶
Run all LISTXATTRS tests: nlistxattr01, nlistxattr02, nlistxattr03, dlistxattr01, dlistxattr02, dlistxattr03
nlistxattr¶
Run all LISTXATTRS tests when no open on second client: nlistxattr01, nlistxattr02, nlistxattr03
dlistxattr¶
Run all LISTXATTRS tests when delegation is granted on second client: dlistxattr01, dlistxattr02, dlistxattr03
cinfo¶
Run all CINFO tests: ncinfo01, ncinfo02, ncinfo03, ncinfo04, mcinfo01, mcinfo02, mcinfo03, mcinfo04
ncinfo¶
Run all CINFO tests when no open on second client: ncinfo01, ncinfo02, ncinfo03, ncinfo04
mcinfo¶
Run all CINFO tests when file is modified on second client: mcinfo01, mcinfo02, mcinfo03, mcinfo04
all¶
Run all tests: ngetxattr01, ngetxattr02, dgetxattr01, dgetxattr02, nsetxattr01, nsetxattr02, nsetxattr03, nsetxattr04, nsetxattr05, nsetxattr06, dsetxattr01, dsetxattr02, dsetxattr03, dsetxattr04, dsetxattr05, dsetxattr06, nremovexattr01, nremovexattr02, dremovexattr01, dremovexattr02, nlistxattr01, nlistxattr02, nlistxattr03, dlistxattr01, dlistxattr02, dlistxattr03, ncinfo01, ncinfo02, ncinfo03, ncinfo04, mcinfo01, mcinfo02, mcinfo03, mcinfo04
EXAMPLES¶
The only required option is --server
$ nfstest_xattr --server 192.168.0.11
NOTES¶
The user id in the local host and the host specified by --client must have access to run commands as root using the 'sudo' command without the need for a password.
The user id must be able to 'ssh' to remote host without the need for a password.
Valid only for NFS version 4.2 and above.
SEE ALSO¶
baseobj(3), formatstr(3), nfstest.test_util(3), nfstest_alloc(1), nfstest_cache(1), nfstest_delegation(1), nfstest_dio(1), nfstest_fcmp(1), nfstest_file(1), nfstest_interop(1), nfstest_io(1), nfstest_lock(1), nfstest_pkt(1), nfstest_pnfs(1), nfstest_posix(1), nfstest_rdma(1), nfstest_sparse(1), nfstest_ssc(1), nfstest_xid(1), packet.nfs.nfs4_const(3)
BUGS¶
No known bugs.
AUTHOR¶
Jorge Mora (mora@netapp.com)
21 March 2023 | NFStest 3.2 |