* backend.py (AnacondaBackend.doPostInstall): Remove multipath post

        install work (generate bindings and edit multipath.conf) because it
        needs to take place before packages are installed (#185852).

        * yuminstall.py (YumBackend.doPreInstall): Generate multipath
        bindings and correct multipath.conf before package installation
        begins.  Use scsi_id to read WWID of each multipath slave and use
        that to populate the bindings file and blacklist_exceptions block
        in multipath.conf (#185852).

1 files changed, 0 insertions, 107 deletions

diff --git a/backend.py b/backend.py
index 239e2e9e6..3ac8a62f0 100644
--- a/backend.py
+++ b/backend.py
@@ -65,113 +65,6 @@ class AnacondaBackend:
         if flags.setupFilesystems:
             syslog.stop()
 
-        # disable multipath boot features if system isn't using multipath
-        if not flags.mpath:
-            mpfile = self.instPath + "/etc/sysconfig/mkinitrd/multipath"
-            leading = os.path.dirname(mpfile)
-
-            if not os.path.isdir(leading):
-                os.makedirs(leading, mode=0755)
-
-            f = open(mpfile, "w")
-            f.write("MULTIPATH=no\n")
-            f.close()
-            os.chmod(mpfile, 0755)
-
-        # make sure multipath bindings file exists on final system
-        bindings = '/var/lib/multipath/bindings'
-        wwids = []
-        if flags.mpath:
-            if not os.path.isfile(bindings):
-                d = os.path.dirname(bindings)
-
-                if not os.path.isdir(d):
-                    os.makedirs(d, mode=0755)
-
-                for entry in anaconda.id.fsset.entries:
-                    dev = entry.device.getDevice()
-                    if dev.find('mapper/mpath') != -1:
-                        fulldev = "/dev/%s" % (dev,)
-                        rc = iutil.execWithRedirect("/sbin/multipath",
-                                 ["-v", "0", fulldev],
-                                 stdout = "/dev/tty5",
-                                 stderr = "/dev/tty5")
-
-            if os.path.isfile(bindings):
-                leading = self.instPath + os.path.dirname(bindings)
-
-                if not os.path.isdir(leading):
-                    os.makedirs(leading, mode=0755)
-
-                shutil.copy2(bindings, leading + '/bindings')
-
-                # read in WWIDs per mpath device
-                f = open(bindings, 'r')
-                lines = map(lambda s: s[:-1], f.readlines())
-                f.close()
-
-                for l in lines:
-                    if l.strip().startswith('mpath'):
-                        try:
-                            i = l.index(' ')
-                            wwid = l[i:].strip()
-                            wwids.append(wwid)
-                        except:
-                            pass
-
-        # since all devices are blacklisted by default, add a
-        # blacklist_exception block for the devices we want treated as
-        # multipath devices  --dcantrell (BZ #243527)
-        mpconf = self.instPath + "/etc/multipath.conf"
-        if flags.mpath:
-            f = open(mpconf, "r")
-            # remove newline from the end of each line
-            mplines = map(lambda s: s[:-1], f.readlines())
-            f.close()
-
-            f = open(mpconf, "w")
-
-            blacklist = False
-            depth = 0
-            for line in mplines:
-                if line.strip().startswith('#'):
-                    f.write("%s\n" % (line,))
-                else:
-                    if blacklist:
-                        depth += line.count('{')
-                        depth -= line.count('}')
-                        f.write("#%s\n" % (line,))
-
-                        if depth == 0:
-                            blacklist = False
-
-                            # write out the catch-all blacklist section to
-                            # blacklist all device types
-                            f.write('\nblacklist {\n')
-                            f.write('        devnode "^(ram|raw|loop|fd|md|dm-|sr|scd|st)[0-9]*"\n')
-                            f.write('        devnode "^(hd|xvd)[a-z]*"\n')
-                            f.write('        wwid "*"\n')
-                            f.write('}\n')
-
-                            # write out the blacklist exceptions with
-                            # multipath WWIDs
-                            if wwids != []:
-                                f.write('\n# Make sure our multipath devices are enabled.\n')
-                                f.write('\nblacklist_exception {\n')
-
-                                for wwid in wwids:
-                                    f.write("        wwid \"%s\"\n" % (wwid,))
-
-                                f.write('}\n\n')
-                    else:
-                        if line.strip().startswith('blacklist'):
-                            depth += line.count('{')
-                            depth -= line.count('}')
-                            blacklist = True
-                            f.write("#%s\n" % (line,))
-                        else:
-                            f.write("%s\n" % (line,))
-
     def doInstall(self, anaconda):
         pass