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Diffstat (limited to 'extras/volgen/CreateVolfile.py')
| -rw-r--r-- | extras/volgen/CreateVolfile.py | 684 |
1 files changed, 0 insertions, 684 deletions
diff --git a/extras/volgen/CreateVolfile.py b/extras/volgen/CreateVolfile.py deleted file mode 100644 index 2f548d7c7..000000000 --- a/extras/volgen/CreateVolfile.py +++ /dev/null @@ -1,684 +0,0 @@ -# Copyright (c) 2009-2010 Gluster, Inc. <http://www.gluster.com> -# This file is part of GlusterFS. - -# GlusterFS is free software; you can redistribute it and/or modify -# it under the terms of the GNU General Public License as published -# by the Free Software Foundation; either version 3 of the License, -# or (at your option) any later version. - -# GlusterFS is distributed in the hope that it will be useful, but -# WITHOUT ANY WARRANTY; without even the implied warranty of -# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU -# General Public License for more details. - -# You should have received a copy of the GNU General Public License -# along with this program. If not, see -# <http://www.gnu.org/licenses/>. - -import os, sys, string - -#Cachesize calculator -cache_size = "`echo $(( $(grep 'MemTotal' /proc/meminfo | sed 's/[^0-9]//g') / 5120 ))`" - -class CreateVolfile: - - def __init__ (self, server_dict, server, transport, - transports, options, server_array): - - self.host_dict = server_dict - self.host = server - self.volume_name = options.volume_name - self.transport = transport - self.transports = transports - self.auth_parameters = options.auth_param - self.raid_type = options.raid_type - self.ib_devport = options.ib_dev - self.conf_dir = options.conf_dir - self.host_array = server_array - self.enable_safe_mode = options.enable_safe_mode - self.volume_size_server = options.size_server - self.volume_size_client = options.size_client - self.nfs = options.need_nfs - self.num_replica = options.num_replica - self.num_stripe = options.num_stripe - if options.port: - self.gfs_port = options.port - self.gfs_ib_port = options.port + 1 - else: - self.gfs_port = 24007 - self.gfs_ib_port = 24008 - - def create_pmap_mount_volfile (self): - - raid_type = self.raid_type - - mount_volfile = "%s/%s-%s.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-%s\n" % (host,export)) - 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") - i += 1 - subvolumes.append(str(host) + '-' + str(export)) - - # 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" - - if self.volume_size_client: - mount_fd.write ("volume quota\n") - mount_fd.write (" type features/quota\n") - mount_fd.write (" option disk-usage-limit %s\n" % self.volume_size_client) - mount_fd.write ("# option minimum-free-disk-limit 10GB\n" - "# minimum free disk value (default) 0\n") - 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 - - self.performance_mode (subvolumes[0], mount_fd) - - return - - - def performance_mode (self, cluster_subvolume, volfile_fd): - - volfile_fd.write ("volume writebehind\n") - volfile_fd.write (" type performance/write-behind\n") - volfile_fd.write (" option cache-size 4MB\n") - volfile_fd.write ("# option enable-trickling-writes yes # Flush final write calls when network is free\n") - volfile_fd.write ("# option enable-O_SYNC yes # Enable O_SYNC for write-behind\n") - volfile_fd.write ("# option disable-for-first-nbytes 1 # Disable first nbytes with very small initial writes\n") - if self.volume_size_client: - volfile_fd.write (" subvolumes quota\n") - else: - volfile_fd.write (" subvolumes %s\n" % cluster_subvolume) - volfile_fd.write ("end-volume\n\n") - - volfile_fd.write ("volume readahead\n") - volfile_fd.write (" type performance/read-ahead\n") - volfile_fd.write (" option page-count 4\n") - volfile_fd.write ("# option force-atime-update yes # force updating atimes, default off\n") - volfile_fd.write (" subvolumes writebehind\n") - volfile_fd.write ("end-volume\n\n") - - volfile_fd.write ("volume iocache\n") - volfile_fd.write (" type performance/io-cache\n") - volfile_fd.write (" option cache-size %sMB\n" % cache_size) - volfile_fd.write (" option cache-timeout 1\n") - volfile_fd.write ("# option priority *.html:1,abc*:2 # Priority list for iocaching files\n") - volfile_fd.write (" subvolumes readahead\n") - volfile_fd.write ("end-volume\n\n") - - volfile_fd.write ("volume quickread\n") - volfile_fd.write (" type performance/quick-read\n") - volfile_fd.write (" option cache-timeout 1\n") - volfile_fd.write (" option max-file-size 64kB\n") - volfile_fd.write (" subvolumes iocache\n") - volfile_fd.write ("end-volume\n\n") - - volfile_fd.write ("volume statprefetch\n") - volfile_fd.write (" type performance/stat-prefetch\n") - volfile_fd.write (" subvolumes quickread\n") - volfile_fd.write ("end-volume\n\n") - - 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, ' ') - i = 0 - for export in self.host_dict[self.host]: - export_volfile = "%s/%s-%d.vol" % (self.conf_dir, - str(self.volume_name + '.' + self.host), - i) - i += 1 - exp_fd = file ("%s" % (export_volfile),"w") - - print "Generating server volfiles.. for server %s as '%s'" % (self.host, - export_volfile) - - exp_fd.write ("## file auto generated by %s\n" % sys.argv[0]) - exp_fd.write ("# Cmd line:\n") - exp_fd.write ("# $ %s\n\n" % cmdline) - exp_fd.write ("volume posix\n") - exp_fd.write (" type storage/posix\n") - exp_fd.write ("# option o-direct enable # (default: disable) boolean type only\n") - exp_fd.write ("# option export-statfs-size no # (default: yes) boolean type only\n") - exp_fd.write ("# option mandate-attribute off # (default: on) boolean type only\n") - exp_fd.write ("# option span-devices 8 # (default: 0) integer value\n") - exp_fd.write ("# option background-unlink yes # (default: no) boolean type\n") - - exp_fd.write (" option directory %s\n" % export) - exp_fd.write ("end-volume\n\n") - - if self.nfs: - exp_fd.write ("volume posix-ac\n") - exp_fd.write (" type features/access-control\n") - exp_fd.write (" subvolumes posix\n") - exp_fd.write ("end-volume\n\n") - - if self.volume_size_server: - exp_fd.write ("volume quota\n") - exp_fd.write (" type features/quota\n") - exp_fd.write (" option disk-usage-limit %s\n" % self.volume_size_server) - exp_fd.write ("# option minimum-free-disk-limit 10GB" - " # minimum free disk value (default) 0\n") - exp_fd.write ("# option refresh-interval 10\n") - if self.nfs: - exp_fd.write (" subvolumes posix-ac\n") - else: - exp_fd.write (" subvolumes posix\n") - exp_fd.write ("end-volume\n\n") - - exp_fd.write ("volume locks\n") - exp_fd.write (" type features/locks\n") - exp_fd.write ("# option mandatory on # Default off, used in specific applications\n") - if self.volume_size_server: - exp_fd.write (" subvolumes quota\n") - elif self.nfs: - exp_fd.write (" subvolumes posix-ac\n") - else: - exp_fd.write (" subvolumes posix\n") - exp_fd.write ("end-volume\n\n") - - exp_fd.write ("volume replace-brick\n") - exp_fd.write (" type protocol/client\n") - if self.transport: - exp_fd.write (" option transport-type %s\n" % self.transport) - if self.gfs_port: - exp_fd.write (" option transport.remote-port 34034\n") - exp_fd.write (" option ping-timeout 42\n") - exp_fd.write ("end-volume\n\n") - - exp_fd.write ("volume pump\n") - exp_fd.write (" type cluster/pump\n") - exp_fd.write (" subvolumes locks replace-brick\n") - exp_fd.write ("end-volume\n\n") - - exp_fd.write ("volume %s\n" % export) - exp_fd.write (" type performance/io-threads\n") - exp_fd.write (" option thread-count 8\n") - exp_fd.write ("# option autoscaling yes # Heuristic for autoscaling threads on demand\n") - exp_fd.write ("# option min-threads 2 # min count for thread pool\n") - exp_fd.write ("# option max-threads 64 # max count for thread pool\n") - exp_fd.write (" subvolumes pump\n") - exp_fd.write ("end-volume\n\n") - - for transport in self.transports: - exp_fd.write ("volume server-%s\n" % export) - exp_fd.write (" type protocol/server\n") - exp_fd.write (" option transport-type %s\n" % transport) - exp_fd.write (" option auth.addr.%s.allow %s\n" % - (export, self.auth_parameters)) - if transport == 'ib-verbs': - exp_fd.write (" option transport.ib-verbs.port %d\n" % - self.ib_devport) - if transport == 'tcp': - exp_fd.write (" option transport.socket.nodelay on\n") - exp_fd.write (" option transport.socket.listen-port %d\n" % self.gfs_port) - exp_fd.write (" subvolumes %s\n" % export) - exp_fd.write ("end-volume\n\n") - - return - - - def create_mount_volfile (self): - - raid_type = self.raid_type - - mount_volfile = "%s/%s-%s.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 exports in self.host_dict[host]: - mount_fd.write ("volume %s-%s\n" % (host,exports)) - 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) - mount_fd.write (" option remote-port %d\n" % - self.gfs_ib_port) - if self.transport == 'tcp': - mount_fd.write (" option transport.socket.nodelay on\n") - mount_fd.write (" option remote-port %d\n" % - self.gfs_port) - - mount_fd.write (" option remote-subvolume %s\n" % exports) - mount_fd.write ("end-volume\n\n") - subvolumes.append(str(host) + '-' + str(exports)) - - # 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" - - - 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") - mount_fd.write (" option disk-usage-limit %s\n" % self.volume_size_client) - mount_fd.write ("# option minimum-free-disk-limit 10GB\n" - "# minimum free disk value (default) 0\n") - 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 - - self.performance_mode (subvolumes[0], mount_fd) - - return - - def create_export_volfile (self): - - cmdline = string.join (sys.argv, ' ') - export_volfile = "%s/%s-export.vol" % (self.conf_dir, str(self.host + '-' + self.volume_name)) - exp_fd = file ("%s" % (export_volfile),"w") - - print "Generating server volfiles.. for server %s as '%s'" % (self.host, - export_volfile) - - exp_fd.write ("## file auto generated by %s\n" % - sys.argv[0]) - exp_fd.write ("# Cmd line:\n") - exp_fd.write ("# $ %s\n\n" % cmdline) - total_bricks = [] - i=1 - for export in self.host_dict[self.host]: - exp_fd.write ("volume posix%d\n" % i) - exp_fd.write (" type storage/posix\n") - exp_fd.write ("# option o-direct enable # (default: disable) boolean type only\n") - exp_fd.write ("# option export-statfs-size no # (default: yes) boolean type only\n") - exp_fd.write ("# option mandate-attribute off # (default: on) boolean type only\n") - exp_fd.write ("# option span-devices 8 # (default: 0) integer value\n") - exp_fd.write ("# option background-unlink yes # (default: no) boolean type\n") - - exp_fd.write (" option directory %s\n" % export) - exp_fd.write ("end-volume\n\n") - - if self.nfs: - exp_fd.write ("volume posix-ac%d\n" % i) - exp_fd.write (" type features/access-control\n") - exp_fd.write (" subvolumes posix%d\n" % i) - exp_fd.write ("end-volume\n\n") - - if self.volume_size_server: - exp_fd.write ("volume quota%d\n" % i) - exp_fd.write (" type features/quota\n") - exp_fd.write (" option disk-usage-limit %s\n" % self.volume_size_server) - exp_fd.write ("# option minimum-free-disk-limit 10GB" - " # minimum free disk value (default) 0\n") - exp_fd.write ("# option refresh-interval 10\n") - if self.nfs: - exp_fd.write (" subvolumes posix-ac%d\n" % i) - else: - exp_fd.write (" subvolumes posix%d\n" % i) - exp_fd.write ("end-volume\n\n") - - - exp_fd.write ("volume locks%d\n" % i) - exp_fd.write (" type features/locks\n") - exp_fd.write ("# option mandatory on # Default off, used in specific applications\n") - if self.volume_size_server: - exp_fd.write (" subvolumes quota%d\n" % i) - else: - exp_fd.write (" subvolumes posix%d\n" % i) - exp_fd.write ("end-volume\n\n") - - exp_fd.write ("volume %s\n" % export) - exp_fd.write (" type performance/io-threads\n") - exp_fd.write (" option thread-count 8\n") - exp_fd.write ("# option autoscaling yes # Heuristic for autoscaling threads on demand\n") - exp_fd.write ("# option min-threads 2 # min count for thread pool\n") - exp_fd.write ("# option max-threads 64 # max count for thread pool\n") - - exp_fd.write (" subvolumes locks%d\n" % i) - exp_fd.write ("end-volume\n\n") - - total_bricks.append("%s" % export) - i += 1 - - for transport in self.transports: - exp_fd.write ("volume server-%s\n" % transport) - exp_fd.write (" type protocol/server\n") - exp_fd.write (" option transport-type %s\n" % transport) - for brick in total_bricks: - exp_fd.write (" option auth.addr.%s.allow %s\n" % - (brick, self.auth_parameters)) - - if transport == 'ib-verbs': - exp_fd.write (" option transport.ib-verbs.listen-port %d\n" % self.gfs_ib_port) - exp_fd.write (" option transport.ib-verbs.port %d\n" % - self.ib_devport) - if transport == 'tcp': - exp_fd.write (" option transport.socket.listen-port %d\n" % self.gfs_port) - exp_fd.write (" option transport.socket.nodelay on\n") - - exp_fd.write (" subvolumes %s\n" % - string.join(total_bricks, ' ')) - exp_fd.write ("end-volume\n\n") - - return - |