diff options
Diffstat (limited to 'extras/volgen/CreateVolfile.py')
| -rw-r--r-- | extras/volgen/CreateVolfile.py | 158 |
1 files changed, 132 insertions, 26 deletions
diff --git a/extras/volgen/CreateVolfile.py b/extras/volgen/CreateVolfile.py index eb6db0e07..22cffcffe 100644 --- a/extras/volgen/CreateVolfile.py +++ b/extras/volgen/CreateVolfile.py @@ -151,32 +151,6 @@ class CreateVolfile: mount_fd.write ("end-volume\n\n") subvolumes[0] = "distribute" - - if self.nfs: - mount_fd.write ("volume nfsxlator\n") - mount_fd.write (" type nfs/server\n") - mount_fd.write (" subvolumes %s\n" % subvolumes[0]) - mount_fd.write ("# option rpc-auth.auth-unix off #Enabled by default\n") - mount_fd.write ("# option rpc-auth.auth-null off #Enabled by default\n") - mount_fd.write ("# By default all addresses are rejected until allowed.\n") - mount_fd.write ("# option rpc-auth.addr.reject 127.*\n") - mount_fd.write ("# option rpc-auth.addr.allow localhost\n") - mount_fd.write (" option rpc-auth.addr.%s.allow %s\n" % (subvolumes[0], self.auth_parameters)) - mount_fd.write ("# By default insecure ports are not allowed.\n") - mount_fd.write ("# option rpc-auth.ports.insecure on\n") - mount_fd.write ("# option rpc-auth.ports.<volume>.insecure on\n") - mount_fd.write ("# By default all access is read-write.\n") - mount_fd.write ("# option nfs3.<volume>.volume-access read-only\n") - mount_fd.write ("# option nfs3.<volume>.volume-access read-only\n") - mount_fd.write ("# option nfs3.read-size 128Kb\n") - mount_fd.write ("# option nfs3.write-size 32Kb\n") - mount_fd.write ("# option nfs3.readdir-size 64Kb\n") - mount_fd.write ("# option nfs3.<volume>.read-size 64Kb\n") - mount_fd.write ("# option nfs3.<volume>.write-size 64Kb\n") - mount_fd.write ("# option nfs3.posix1.readdir-size 128Kb\n") - mount_fd.write ("end-volume\n\n") - return - if self.volume_size_client: mount_fd.write ("volume quota\n") mount_fd.write (" type features/quota\n") @@ -186,6 +160,7 @@ class CreateVolfile: mount_fd.write ("# option refresh-interval 10\n") mount_fd.write (" subvolumes %s\n" % subvolumes[0]) mount_fd.write ("end-volume\n\n") + subvolumes[0] = "quota" if self.enable_safe_mode: return @@ -194,6 +169,7 @@ class CreateVolfile: return + def performance_mode (self, cluster_subvolume, volfile_fd): volfile_fd.write ("volume writebehind\n") @@ -237,6 +213,135 @@ class CreateVolfile: return + def create_pmap_nfs_volfile (self): + + raid_type = self.raid_type + + mount_volfile = "%s/%s-%s-nfs.vol" % (self.conf_dir, str(self.volume_name), str(self.transport)) + mount_fd = file ("%s" % (mount_volfile), "w") + + print "Generating client volfiles.. '%s'" % mount_volfile + + cmdline = string.join (sys.argv, ' ') + + mount_fd.write ("## file auto generated by %s\n" % sys.argv[0]) + mount_fd.write ("# Cmd line:\n") + mount_fd.write ("# $ %s\n\n" % cmdline) + + if raid_type is not None: + # Used for later usage + mount_fd.write ("# RAID %d\n" % raid_type) + + mount_fd.write ("# TRANSPORT-TYPE %s\n" % self.transport) + subvolumes = [] + for host in self.host_dict.keys(): + i = 1 + for export in self.host_dict[host]: + mount_fd.write ("volume %s-%d\n" % (host,i)) + mount_fd.write (" type protocol/client\n") + mount_fd.write (" option transport-type %s\n" % + self.transport) + mount_fd.write (" option remote-host %s\n" % host) + if self.transport == 'ib-verbs': + mount_fd.write (" option transport.ib-verbs.port %d\n" % + self.ib_devport) + if self.transport == 'tcp': + mount_fd.write (" option transport.socket.nodelay on\n") + + mount_fd.write (" option remote-subvolume %s\n" % export) + mount_fd.write ("end-volume\n\n") + subvolumes.append(str(host) + '-' + str(i)) + i += 1 + + # Stripe section.. if given + if raid_type is 0: + max_stripe_idx = len (subvolumes) / self.num_stripe + stripe_idx = 0 + index = 0 + while index < max_stripe_idx: + mount_fd.write ("volume stripe-%d\n" % index) + mount_fd.write (" type cluster/stripe\n") + mount_fd.write ("# option block-size 128k\n") + mount_fd.write ("# option use-xattr no\n") + mount_fd.write (" subvolumes %s" % subvolumes[stripe_idx]) + sub_idx = 1 + while sub_idx < self.num_stripe: + mount_fd.write (" %s" % subvolumes[stripe_idx+sub_idx]) + sub_idx += 1 + mount_fd.write ("\nend-volume\n\n") + stripe_idx += self.num_stripe + index +=1 + + # Replicate section + if raid_type is 1: + max_mirror_idx = len (subvolumes) / self.num_replica + mirror_idx = 0 + index = 0 + while index < max_mirror_idx: + mount_fd.write ("volume mirror-%d\n" % index) + mount_fd.write (" type cluster/replicate\n") + mount_fd.write (" subvolumes %s" % subvolumes[mirror_idx]) + sub_idx = 1 + while sub_idx < self.num_replica: + mount_fd.write (" %s" % subvolumes[mirror_idx + sub_idx]) + sub_idx += 1 + mount_fd.write ("\nend-volume\n\n") + mirror_idx += self.num_replica + index += 1 + + # Distribute section + if raid_type is 0: + subvolumes = [] + flag = 0 + while flag < index: + subvolumes.append ("stripe-%d" % flag) + flag += 1 + + if raid_type is 1: + subvolumes = [] + flag = 0 + while flag < index: + subvolumes.append ("mirror-%d" % flag) + flag += 1 + + if len (subvolumes) > 1: + mount_fd.write ("volume distribute\n") + mount_fd.write (" type cluster/distribute\n") + mount_fd.write ("# option unhashed-sticky-bit yes" + " # Used for migrating data while adding new nodes\n") + mount_fd.write ("# option min-free-disk 5%" + " # Minimum free disk available on the volume\n") + mount_fd.write (" subvolumes %s\n" % + string.join (subvolumes,' ')) + mount_fd.write ("end-volume\n\n") + subvolumes[0] = "distribute" + + + mount_fd.write ("volume nfsxlator\n") + mount_fd.write (" type nfs/server\n") + mount_fd.write (" subvolumes %s\n" % subvolumes[0]) + mount_fd.write ("# option rpc-auth.auth-unix off #Enabled by default\n") + mount_fd.write ("# option rpc-auth.auth-null off #Enabled by default\n") + mount_fd.write ("# By default all addresses are rejected until allowed.\n") + mount_fd.write ("# option rpc-auth.addr.reject 127.*\n") + mount_fd.write ("# option rpc-auth.addr.allow localhost\n") + mount_fd.write (" option rpc-auth.addr.%s.allow %s\n" % (subvolumes[0], self.auth_parameters)) + mount_fd.write ("# By default insecure ports are not allowed.\n") + mount_fd.write ("# option rpc-auth.ports.insecure on\n") + mount_fd.write ("# option rpc-auth.ports.<volume>.insecure on\n") + mount_fd.write ("# By default all access is read-write.\n") + mount_fd.write ("# option nfs3.<volume>.volume-access read-only\n") + mount_fd.write ("# option nfs3.<volume>.volume-access read-only\n") + mount_fd.write ("# option nfs3.read-size 128Kb\n") + mount_fd.write ("# option nfs3.write-size 32Kb\n") + mount_fd.write ("# option nfs3.readdir-size 64Kb\n") + mount_fd.write ("# option nfs3.<volume>.read-size 64Kb\n") + mount_fd.write ("# option nfs3.<volume>.write-size 64Kb\n") + mount_fd.write ("# option nfs3.posix1.readdir-size 128Kb\n") + mount_fd.write ("end-volume\n\n") + + return + def create_pmap_export_volfile (self): cmdline = string.join (sys.argv, ' ') @@ -477,6 +582,7 @@ class CreateVolfile: mount_fd.write ("# option refresh-interval 10\n") mount_fd.write (" subvolumes %s\n" % subvolumes[0]) mount_fd.write ("end-volume\n\n") + subvolumes[0] = "quota" if self.enable_safe_mode: return |