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-rw-r--r--extras/volgen/CreateVolfile.py40
-rwxr-xr-xextras/volgen/glusterfs-volgen.in26
2 files changed, 40 insertions, 26 deletions
diff --git a/extras/volgen/CreateVolfile.py b/extras/volgen/CreateVolfile.py
index 378766cf7..c9744a21d 100644
--- a/extras/volgen/CreateVolfile.py
+++ b/extras/volgen/CreateVolfile.py
@@ -17,8 +17,6 @@
import os, sys, string
-num_replica = 2
-num_stripe = 4
#Cachesize calculator
cache_size = "`echo $(( $(grep 'MemTotal' /proc/meminfo | sed 's/[^0-9]//g') / 5120 ))`"
@@ -43,6 +41,8 @@ class CreateVolfile:
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
def create_mount_volfile (self):
@@ -76,11 +76,11 @@ class CreateVolfile:
if self.transport == 'ib-verbs':
mount_fd.write (" option transport.ib-verbs.port %d\n" %
self.ib_devport)
- mount_fd.write (" option transport.remote-port %d\n" %
+ 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 transport.remote-port %d\n" %
+ mount_fd.write (" option remote-port %d\n" %
self.gfs_port)
mount_fd.write (" option remote-subvolume brick%s\n" %
@@ -99,7 +99,7 @@ class CreateVolfile:
# Stripe section.. if given
if raid_type is 0:
- max_stripe_idx = len (subvolumes) / num_stripe
+ max_stripe_idx = len (subvolumes) / self.num_stripe
stripe_idx = 0
index = 0
while index < max_stripe_idx:
@@ -107,29 +107,30 @@ class CreateVolfile:
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 %s %s %s\n" %
- (subvolumes[stripe_idx],
- subvolumes[stripe_idx+1],
- subvolumes[stripe_idx+2],
- subvolumes[stripe_idx+3]))
- mount_fd.write ("end-volume\n\n")
- stripe_idx += 4
+ 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) / num_replica
+ 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 %s\n" %
- (subvolumes[mirror_idx],
- subvolumes[mirror_idx+1]))
- mount_fd.write ("end-volume\n\n")
- mirror_idx += 2
+ 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
@@ -270,7 +271,6 @@ class CreateVolfile:
exp_fd.write ("# option background-unlink yes # (default: no) boolean type\n")
exp_fd.write (" option directory %s\n" % export)
- exp_fd.write (" option hostname %s\n" % host)
exp_fd.write ("end-volume\n\n")
if self.nfs:
diff --git a/extras/volgen/glusterfs-volgen.in b/extras/volgen/glusterfs-volgen.in
index a8e157e2e..0b96f0d28 100755
--- a/extras/volgen/glusterfs-volgen.in
+++ b/extras/volgen/glusterfs-volgen.in
@@ -31,10 +31,8 @@ from Common import *
def generate_volume_files ():
- num_stripe = 4
- num_replica = 2
-
- usage_str = "%prog: -n <VOLUMENAME> -t <TRANSPORT> -p <NUMBER> -a <AUTH> -r <TYPE>"
+ usage_str = "%s%s" % ("%prog: -n <VOLUMENAME> -t <TRANSPORT> -p <NUMBER> -a <AUTH> ",
+ "-r <TYPE> [--num-replica N] [--num-stripe N]")
version_str = "%prog 3.0"
desc_str = "A tool to generate volume files for GlusterFS."
@@ -71,6 +69,10 @@ def generate_volume_files ():
group.add_option("--safe-mode", action="store_true",
dest="enable_safe_mode", default=False,
help="generate volume files in safe mode")
+ group.add_option("--num-replica", type="int", dest="num_replica",
+ help="number of file replica needed")
+ group.add_option("--num-stripe", type="int", dest="num_stripe",
+ help="number of stripe count needed")
parse.add_option_group(group)
@@ -139,14 +141,26 @@ def generate_volume_files ():
print "Error: no servers provided, please provide atleast one server"
raise ValueError
+ if options.num_replica is None:
+ options.num_replica = 2
+
+ if options.num_stripe is None:
+ options.num_stripe = 4
+
+ if options.num_replica < 2:
+ print "--num-replica option (%d) is not valid" % options.num_replica
+
+ if options.num_stripe < 2:
+ print "--num-stripe option (%d) is not valid" % options.num_stripe
+
if options.raid_type == 1:
- if (len(server_array) % num_replica) != 0:
+ if (len(server_array) % options.num_replica) != 0:
print "raid type (%d) and number of volumes (%d) invalid" % (options.raid_type,
len(server_array))
raise ValueError
if options.raid_type == 0:
- if (len(server_array) % num_stripe) != 0:
+ if (len(server_array) % options.num_stripe) != 0:
print "raid type (%d) and number of volumes (%d) invalid" % (options.raid_type,
len(server_array))
raise ValueError