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authorHumble Chirammal <hchiramm@redhat.com>2014-05-29 11:04:56 +0530
committerVijay Bellur <vbellur@redhat.com>2014-06-20 03:39:18 -0700
commitd0547a28f59d80ed572652af3e327b761c4e540f (patch)
treef8c5fb64efdb6ee60723cb4c5a097b7b8df1d8db
parent9d2b7cd3e8161f557390b5b434464362a0ba7a16 (diff)
gfapi : remove gfapi.py to avoid confusion
python binding of libgfapi is evolving via libgfapi-python project. The example available here confuses end users, so removing it from this path. Change-Id: I90a0a29972f5230b8b440e8941aaca8a62e497a6 Signed-off-by: Humble Chirammal <hchiramm@redhat.com> Reviewed-on: http://review.gluster.org/7920 Reviewed-by: Humble Devassy Chirammal <humble.devassy@gmail.com> Tested-by: Humble Devassy Chirammal <humble.devassy@gmail.com> Reviewed-by: Thiago da Silva <thiago@redhat.com> Reviewed-by: Prashanth Pai <ppai@redhat.com> Reviewed-by: Vijay Bellur <vbellur@redhat.com>
-rw-r--r--api/examples/Makefile.am4
-rw-r--r--api/examples/__init__.py.in1
-rwxr-xr-xapi/examples/gfapi.py422
-rw-r--r--api/examples/setup.py.in24
-rw-r--r--configure.ac2
-rw-r--r--glusterfs.spec.in16
6 files changed, 0 insertions, 469 deletions
diff --git a/api/examples/Makefile.am b/api/examples/Makefile.am
index f1a8d12b29e..7112c81d6a7 100644
--- a/api/examples/Makefile.am
+++ b/api/examples/Makefile.am
@@ -4,7 +4,3 @@ glfsxmp_SOURCES = glfsxmp.c
glfsxmp_CFLAGS = $(GLFS_CFLAGS) -Wall
glfsxmp_LDADD = $(GLFS_LIBS) -lrt
-# Install __init__.py (a generated file), and gfapi.py into
-# the Python site-packages area
-pygfapidir = $(pythondir)/gluster
-pygfapi_PYTHON = __init__.py gfapi.py
diff --git a/api/examples/__init__.py.in b/api/examples/__init__.py.in
deleted file mode 100644
index 280beb2dcec..00000000000
--- a/api/examples/__init__.py.in
+++ /dev/null
@@ -1 +0,0 @@
-__version__ = "@PACKAGE_VERSION@"
diff --git a/api/examples/gfapi.py b/api/examples/gfapi.py
deleted file mode 100755
index 3ac67f4d5ba..00000000000
--- a/api/examples/gfapi.py
+++ /dev/null
@@ -1,422 +0,0 @@
-#!/usr/bin/python
-
-from ctypes import *
-from ctypes.util import find_library
-import os
-import sys
-import time
-import types
-
-# Looks like ctypes is having trouble with dependencies, so just force them to
-# load with RTLD_GLOBAL until I figure that out.
-glfs = CDLL(find_library("glusterfs"),RTLD_GLOBAL)
-xdr = CDLL(find_library("gfxdr"),RTLD_GLOBAL)
-api = CDLL(find_library("gfapi"),RTLD_GLOBAL)
-
-# Wow, the Linux kernel folks really play nasty games with this structure. If
-# you look at the man page for stat(2) and then at this definition you'll note
-# two discrepancies. First, we seem to have st_nlink and st_mode reversed. In
-# fact that's exactly how they're defined *for 64-bit systems*; for 32-bit
-# they're in the man-page order. Even uglier, the man page makes no mention of
-# the *nsec fields, but they are very much present and if they're not included
-# then we get memory corruption because libgfapi has a structure definition
-# that's longer than ours and they overwrite some random bit of memory after
-# the space we allocated. Yes, that's all very disgusting, and I'm still not
-# sure this will really work on 32-bit because all of the field types are so
-# obfuscated behind macros and feature checks.
-class Stat (Structure):
- _fields_ = [
- ("st_dev", c_ulong),
- ("st_ino", c_ulong),
- ("st_nlink", c_ulong),
- ("st_mode", c_uint),
- ("st_uid", c_uint),
- ("st_gid", c_uint),
- ("st_rdev", c_ulong),
- ("st_size", c_ulong),
- ("st_blksize", c_ulong),
- ("st_blocks", c_ulong),
- ("st_atime", c_ulong),
- ("st_atimensec", c_ulong),
- ("st_mtime", c_ulong),
- ("st_mtimensec", c_ulong),
- ("st_ctime", c_ulong),
- ("st_ctimensec", c_ulong),
- ]
-api.glfs_creat.restype = c_void_p
-api.glfs_open.restype = c_void_p
-api.glfs_lstat.restype = c_int
-api.glfs_lstat.argtypes = [c_void_p, c_char_p, POINTER(Stat)]
-
-class Dirent (Structure):
- _fields_ = [
- ("d_ino", c_ulong),
- ("d_off", c_ulong),
- ("d_reclen", c_ushort),
- ("d_type", c_char),
- ("d_name", c_char * 256),
- ]
-api.glfs_opendir.restype = c_void_p
-api.glfs_readdir_r.restype = c_int
-api.glfs_readdir_r.argtypes = [c_void_p, POINTER(Dirent),
- POINTER(POINTER(Dirent))]
-
-# There's a bit of ctypes glitchiness around __del__ functions and module-level
-# variables. If we unload the module while we still have references to File or
-# Volume objects, the module-level variables might have disappeared by the time
-# __del__ gets called. Therefore the objects hold references which they
-# release when __del__ is done. We only actually use the object-local values
-# in __del__; for clarity, we just use the simpler module-level form elsewhere.
-
-class File(object):
-
- def __init__ (self, fd):
- # Add a reference so the module-level variable "api" doesn't
- # get yanked out from under us (see comment above File def'n).
- self._api = api
- self.fd = fd
-
- def __del__ (self):
- self._api.glfs_close(self.fd)
- self._api = None
-
- # File operations, in alphabetical order.
-
- def fsync (self):
- return api.glfs_fsync(self.fd)
-
- def read (self, buflen, flags=0):
- rbuf = create_string_buffer(buflen)
- rc = api.glfs_read(self.fd,rbuf,buflen,flags)
- if rc > 0:
- return rbuf.value[:rc]
- else:
- return rc
-
- def read_buffer (self, buf, flags=0):
- return api.glfs_read(self.fd,buf,len(buf),flags)
-
- def write (self, data, flags=0):
- return api.glfs_write(self.fd,data,len(data),flags)
-
- def fallocate (self, mode, offset, len):
- return api.glfs_fallocate(self.fd, mode, offset, len)
-
- def discard (self, offset, len):
- return api.glfs_discard(self.fd, offset, len)
-
-
-class Dir(object):
-
- def __init__ (self, fd):
- # Add a reference so the module-level variable "api" doesn't
- # get yanked out from under us (see comment above File def'n).
- self._api = api
- self.fd = fd
- self.cursor = POINTER(Dirent)()
-
- def __del__ (self):
- self._api.glfs_closedir(self.fd)
- self._api = None
-
- def next (self):
- entry = Dirent()
- entry.d_reclen = 256
- rc = api.glfs_readdir_r(self.fd,byref(entry),byref(self.cursor))
- if (rc < 0) or (not self.cursor) or (not self.cursor.contents):
- return rc
- return entry
-
-class Volume(object):
-
- # Housekeeping functions.
-
- def __init__ (self, host, volid, proto="tcp", port=24007):
- # Add a reference so the module-level variable "api" doesn't
- # get yanked out from under us (see comment above File def'n).
- self._api = api
- self.fs = api.glfs_new(volid)
- api.glfs_set_volfile_server(self.fs,proto,host,port)
-
- def __del__ (self):
- self._api.glfs_fini(self.fs)
- self._api = None
-
- def set_logging (self, path, level):
- api.glfs_set_logging(self.fs,path,level)
-
- def mount (self):
- api.glfs_init(self.fs)
-
- # File operations, in alphabetical order.
-
- def creat (self, path, flags, mode):
- fd = api.glfs_creat(self.fs,path,flags,mode)
- if not fd:
- return fd
- return File(fd)
-
- def getxattr (self, path, key, maxlen):
- buf = create_string_buffer(maxlen)
- rc = api.glfs_getxattr(self.fs,path,key,buf,maxlen)
- if rc < 0:
- return rc
- return buf.value[:rc]
-
- def listxattr (self, path):
- buf = create_string_buffer(512)
- rc = api.glfs_listxattr(self.fs,path,buf,512)
- if rc < 0:
- return rc
- xattrs = []
- # Parsing character by character is ugly, but it seems like the
- # easiest way to deal with the "strings separated by NUL in one
- # buffer" format.
- i = 0
- while i < rc:
- new_xa = buf.raw[i]
- i += 1
- while i < rc:
- next_char = buf.raw[i]
- i += 1
- if next_char == '\0':
- xattrs.append(new_xa)
- break
- new_xa += next_char
- xattrs.sort()
- return xattrs
-
- def lstat (self, path):
- x = Stat()
- rc = api.glfs_lstat(self.fs,path,byref(x))
- if rc >= 0:
- return x
- else:
- return rc
-
- def mkdir (self, path):
- return api.glfs_mkdir(self.fs,path)
-
- def open (self, path, flags):
- fd = api.glfs_open(self.fs,path,flags)
- if not fd:
- return fd
- return File(fd)
-
- def opendir (self, path):
- fd = api.glfs_opendir(self.fs,path)
- if not fd:
- return fd
- return Dir(fd)
-
- def rename (self, opath, npath):
- return api.glfs_rename(self.fs,opath,npath)
-
- def rmdir (self, path):
- return api.glfs_rmdir(self.fs,path)
-
- def setxattr (self, path, key, value, vlen):
- return api.glfs_setxattr(self.fs,path,key,value,vlen,0)
-
- def unlink (self, path):
- return api.glfs_unlink(self.fs,path)
-
-if __name__ == "__main__":
- def test_create_write (vol, path, data):
- mypath = path + ".io"
- fd = vol.creat(mypath,os.O_WRONLY|os.O_EXCL,0644)
- if not fd:
- return False, "creat error"
- rc = fd.write(data)
- if rc != len(data):
- return False, "wrote %d/%d bytes" % (rc, len(data))
- return True, "wrote %d bytes" % rc
-
- # TBD: this test fails if we do create, open, write, read
- def test_open_read (vol, path, data):
- mypath = path + ".io"
- fd = vol.open(mypath,os.O_RDONLY)
- if not fd:
- return False, "open error"
- dlen = len(data) * 2
- buf = fd.read(dlen)
- if type(buf) == types.IntType:
- return False, "read error %d" % buf
- if len(buf) != len(data):
- return False, "read %d/%d bytes" % (len(buf), len(data))
- return True, "read '%s'" % buf
-
- def test_lstat (vol, path, data):
- mypath = path + ".io"
- sb = vol.lstat(mypath)
- if type(sb) == types.IntType:
- return False, "lstat error %d" % sb
- if sb.st_size != len(data):
- return False, "lstat size is %d, expected %d" % (
- sb.st_size, len(data))
- return True, "lstat got correct size %d" % sb.st_size
-
- def test_rename (vol, path, data):
- opath = path + ".io"
- npath = path + ".tmp"
- rc = vol.rename(opath,npath)
- if rc < 0:
- return False, "rename error %d" % rc
- ofd = vol.open(opath,os.O_RDWR)
- if isinstance(ofd,File):
- return False, "old path working after rename"
- nfd = vol.open(npath,os.O_RDWR)
- if isinstance(nfd,File):
- return False, "new path not working after rename"
- return True, "rename worked"
-
- def test_unlink (vol, path, data):
- mypath = path + ".tmp"
- rc = vol.unlink(mypath)
- if rc < 0:
- return False, "unlink error %d" % fd
- fd = vol.open(mypath,os.O_RDWR)
- if isinstance(fd,File):
- return False, "path still usable after unlink"
- return True, "unlink worked"
-
- def test_mkdir (vol, path, data):
- mypath = path + ".dir"
- rc = vol.mkdir(mypath)
- if rc < 0:
- return False, "mkdir error %d" % rc
- return True, "mkdir worked"
-
- def test_create_in_dir (vol, path, data):
- mypath = path + ".dir/probe"
- fd = vol.creat(mypath,os.O_RDWR,0644)
- if not isinstance(fd,File):
- return False, "create (in dir) error"
- return True, "create (in dir) worked"
-
- def test_dir_listing (vol, path, data):
- mypath = path + ".dir"
- fd = vol.opendir(mypath)
- if not isinstance(fd,Dir):
- return False, "opendir error %d" % fd
- files = []
- while True:
- ent = fd.next()
- if not isinstance(ent,Dirent):
- break
- name = ent.d_name[:ent.d_reclen]
- files.append(name)
- if files != [".", "..", "probe"]:
- return False, "wrong directory contents"
- return True, "directory listing worked"
-
- def test_unlink_in_dir (vol, path, data):
- mypath = path + ".dir/probe"
- rc = vol.unlink(mypath)
- if rc < 0:
- return False, "unlink (in dir) error %d" % rc
- return True, "unlink (in dir) worked"
-
- def test_rmdir (vol, path, data):
- mypath = path + ".dir"
- rc = vol.rmdir(mypath)
- if rc < 0:
- return False, "rmdir error %d" % rc
- sb = vol.lstat(mypath)
- if not isinstance(sb,Stat):
- return False, "dir still there after rmdir"
- return True, "rmdir worked"
-
- def test_setxattr (vol, path, data):
- mypath = path + ".xa"
- fd = vol.creat(mypath,os.O_RDWR|os.O_EXCL,0644)
- if not fd:
- return False, "creat (xattr test) error"
- key1, key2 = "hello", "goodbye"
- if vol.setxattr(mypath,"trusted.key1",key1,len(key1)) < 0:
- return False, "setxattr (key1) error"
- if vol.setxattr(mypath,"trusted.key2",key2,len(key2)) < 0:
- return False, "setxattr (key2) error"
- return True, "setxattr worked"
-
- def test_getxattr (vol, path, data):
- mypath = path + ".xa"
- buf = vol.getxattr(mypath,"trusted.key1",32)
- if type(buf) == types.IntType:
- return False, "getxattr error"
- if buf != "hello":
- return False, "wrong getxattr value %s" % buf
- return True, "getxattr worked"
-
- def test_listxattr (vol, path, data):
- mypath = path + ".xa"
- xattrs = vol.listxattr(mypath)
- if type(xattrs) == types.IntType:
- return False, "listxattr error"
- if xattrs != ["trusted.key1","trusted.key2"]:
- return False, "wrong listxattr value %s" % repr(xattrs)
- return True, "listxattr worked"
-
- def test_fallocate (vol, path, data):
- mypath = path + ".io"
- fd = vol.creat(mypath,os.O_WRONLY|os.O_EXCL,0644)
- if not fd:
- return False, "creat error"
- rc = fd.fallocate(0, 0, 1024*1024)
- if rc != 0:
- return False, "fallocate error"
- rc = fd.discard(4096, 4096)
- if rc != 0:
- return False, "discard error"
- return True, "fallocate/discard worked"
-
- test_list = (
- test_create_write,
- test_open_read,
- test_lstat,
- test_rename,
- test_unlink,
- test_mkdir,
- test_create_in_dir,
- test_dir_listing,
- test_unlink_in_dir,
- test_rmdir,
- test_setxattr,
- test_getxattr,
- test_listxattr,
- test_fallocate,
- )
-
- ok_to_fail = (
- # TBD: this fails opening the new file, even though the file
- # did get renamed. Looks like a gfapi bug, not ours.
- (test_rename, "new path not working after rename"),
- # TBD: similar, call returns error even though it worked
- (test_rmdir, "dir still there after rmdir"),
- )
-
- volid, path = sys.argv[1:3]
- data = "fubar"
- vol = Volume("localhost",volid)
- vol.set_logging("/dev/null",7)
- #vol.set_logging("/dev/stderr",7)
- vol.mount()
-
- failures = 0
- expected = 0
- for t in test_list:
- rc, msg = t(vol,path,data)
- if rc:
- print "PASS: %s" % msg
- else:
- print "FAIL: %s" % msg
- failures += 1
- for otf in ok_to_fail:
- if (t == otf[0]) and (msg == otf[1]):
- print " (skipping known failure)"
- expected += 1
- break # from the *inner* for loop
- else:
- break # from the *outer* for loop
-
- print "%d failures (%d expected)" % (failures, expected)
diff --git a/api/examples/setup.py.in b/api/examples/setup.py.in
deleted file mode 100644
index 908ccda8409..00000000000
--- a/api/examples/setup.py.in
+++ /dev/null
@@ -1,24 +0,0 @@
-from distutils.core import setup
-
-DESC = """GlusterFS is a clustered file-system capable of scaling to
-several petabytes. It aggregates various storage bricks over Infiniband
-RDMA or TCP/IP interconnect into one large parallel network file system.
-GlusterFS is one of the most sophisticated file systems in terms of
-features and extensibility. It borrows a powerful concept called
-Translators from GNU Hurd kernel. Much of the code in GlusterFS is in
-user space and easily manageable.
-
-This package contains the Python interface to the libgfapi library."""
-
-setup(
- name='glusterfs-api',
- version='@PACKAGE_VERSION@',
- description='Python client library for the GlusterFS libgfapi',
- long_description=DESC,
- author='Gluster Community',
- author_email='gluster-devel@gluster.org',
- license='LGPLv3',
- url='http://gluster.org/',
- package_dir={'gluster':''},
- packages=['gluster']
-)
diff --git a/configure.ac b/configure.ac
index 2c69ccdc1c3..f51e943fc19 100644
--- a/configure.ac
+++ b/configure.ac
@@ -199,8 +199,6 @@ AC_CONFIG_FILES([Makefile
api/Makefile
api/src/Makefile
api/examples/Makefile
- api/examples/__init__.py
- api/examples/setup.py
geo-replication/Makefile
geo-replication/src/Makefile
geo-replication/syncdaemon/Makefile
diff --git a/glusterfs.spec.in b/glusterfs.spec.in
index a9061ced62a..df5ce81d2ed 100644
--- a/glusterfs.spec.in
+++ b/glusterfs.spec.in
@@ -501,11 +501,6 @@ pushd xlators/features/glupy/src
FLAGS="$RPM_OPT_FLAGS" python setup.py build
popd
-# Build the Python libgfapi examples
-pushd api/examples
-FLAGS="$RPM_OPT_FLAGS" python setup.py build
-popd
-
%install
rm -rf %{buildroot}
make install DESTDIR=%{buildroot}
@@ -513,10 +508,6 @@ make install DESTDIR=%{buildroot}
pushd xlators/features/glupy/src
python setup.py install --skip-build --verbose --root %{buildroot}
popd
-# install the gfapi Python library in /usr/lib/python*/site-packages
-pushd api/examples
-python setup.py install --skip-build --verbose --root %{buildroot}
-popd
# Install include directory
mkdir -p %{buildroot}%{_includedir}/glusterfs
install -p -m 0644 libglusterfs/src/*.h \
@@ -853,16 +844,9 @@ fi
%files api
%exclude %{_libdir}/*.so
-# Shared Python-GlusterFS files
-%{python_sitelib}/gluster/__init__.*
# libgfapi files
%{_libdir}/libgfapi.*
%{_libdir}/glusterfs/%{version}%{?prereltag}/xlator/mount/api*
-%{python_sitelib}/gluster/gfapi.*
-# Don't expect a .egg-info file on EL5
-%if ( ! ( 0%{?rhel} && 0%{?rhel} < 6 ) )
-%{python_sitelib}/glusterfs_api*.egg-info
-%endif
%files api-devel
%{_libdir}/pkgconfig/glusterfs-api.pc