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.

Signed-off-by: Humble Chirammal <hchiramm@redhat.com>
Bug Id: 1119328
> 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>

Change-Id: I17b3aa0f0505342496019ce012cca21d84184027
Reviewed-on: http://review.gluster.org/8237
Tested-by: Gluster Build System <jenkins@build.gluster.com>
Reviewed-by: Vijay Bellur <vbellur@redhat.com>

4 files changed, 0 insertions, 451 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']
-)