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-rw-r--r--extras/glusterfs-volgen.py56
1 files changed, 28 insertions, 28 deletions
diff --git a/extras/glusterfs-volgen.py b/extras/glusterfs-volgen.py
index 2d6d4f5ff4b..178003cdc09 100644
--- a/extras/glusterfs-volgen.py
+++ b/extras/glusterfs-volgen.py
@@ -1,5 +1,5 @@
#!/usr/bin/python
-
+
import getopt, sys, os, string
transport_type = "tcp"
@@ -36,7 +36,7 @@ def print_mount_volume (mount_fd, servers):
global num_replica
global num_stripe
global cache_size
-
+
# Make sure 'server list is uniq'
tmp_servers = []
for server in servers:
@@ -46,7 +46,7 @@ def print_mount_volume (mount_fd, servers):
tmp_servers.append (server);
num_servers = len (servers)
-
+
if num_servers is 0:
print "no servers given, exiting"
sys.exit (1)
@@ -57,7 +57,7 @@ def print_mount_volume (mount_fd, servers):
print "raid type (%d) and number of of hosts (%d) not appropriate" % (raid_type, num_servers)
sys.exit (1)
num_stripe = 1
-
+
if raid_type == 0:
if (num_servers % num_stripe) != 0:
print "raid type (%d) and number of of hosts (%d) not appropriate" % (raid_type, num_servers)
@@ -92,7 +92,7 @@ def print_mount_volume (mount_fd, servers):
subvolumes = []
subvolumes.append (host)
-
+
# Stripe section.. if given
if raid_type is 0 or raid_type is 10:
subvolumes = []
@@ -136,7 +136,7 @@ def print_mount_volume (mount_fd, servers):
if (flag % num_replica) is 0:
subvolumes.append (string.join (temp, ' '))
temp = []
-
+
max_mirror_idx = len (servers) / (num_replica * num_stripe)
mirror_idx = 0
while mirror_idx < max_mirror_idx:
@@ -151,7 +151,7 @@ def print_mount_volume (mount_fd, servers):
subvolumes = []
for host in servers:
subvolumes.append (host)
-
+
elif raid_type is 0:
subvolumes = []
flag = 0
@@ -177,7 +177,7 @@ def print_mount_volume (mount_fd, servers):
mount_fd.write (" option cache-size 4MB\n")
mount_fd.write (" subvolumes %s\n" % subvolumes[0])
mount_fd.write ("end-volume\n\n")
-
+
mount_fd.write ("volume io-cache\n")
mount_fd.write (" type performance/io-cache\n")
mount_fd.write (" option cache-size %s\n" % cache_size)
@@ -214,7 +214,7 @@ def print_export_volume (exp_fd, export_dir):
exp_fd.write (" option thread-count 8\n")
exp_fd.write (" subvolumes locks\n")
exp_fd.write ("end-volume\n\n")
-
+
exp_fd.write ("volume server\n")
exp_fd.write (" type protocol/server\n")
exp_fd.write (" option transport-type %s\n" % transport_type)
@@ -222,7 +222,7 @@ def print_export_volume (exp_fd, export_dir):
exp_fd.write (" option listen-port %d\n" % gfs_port)
exp_fd.write (" subvolumes brick\n")
exp_fd.write ("end-volume\n\n")
-
+
return
def upgrade_mount_volume (volume_path, new_servers):
@@ -230,7 +230,7 @@ def upgrade_mount_volume (volume_path, new_servers):
global transport_type
global gfs_port
global raid_type
-
+
try:
tmp_read_fd = file (volume_path, "r")
except:
@@ -244,21 +244,21 @@ def upgrade_mount_volume (volume_path, new_servers):
for line in volume_file_buf:
if line[0:6] == "# RAID":
raid_type = int (line[7:])
-
+
volume_name = ""
if line[0:6] == "volume":
volume_name = line[7:]
if (volume_name == "stripe-0" or volume_name == "mirror-0" or volume_name == "distribute"):
break
old_servers.append (volume_name)
-
+
if (len (line) > 22 and line[7:21] == "transport-type"):
transport_type = line[22:]
if (len (line) > 20 and line[7:18] == "remote-port"):
gfs_port = int (line[19:])
-
+
servers = old_servers + new_servers
# Make sure 'server list is uniq'
@@ -268,7 +268,7 @@ def upgrade_mount_volume (volume_path, new_servers):
print "duplicate entry in server list (%s).. exiting" % server
sys.exit (1)
tmp_servers.append (server);
-
+
try:
tmp_fd = file (volume_path, "w")
except:
@@ -286,7 +286,7 @@ def main ():
global raid_type
global num_replica
global num_stripe
-
+
main_name = None
needs_upgrade = None
@@ -295,8 +295,8 @@ def main ():
export_dir = None
# TODO: take this variable from --prefix option.
- confdir = "/usr/local/etc/glusterfs"
-
+ confdir = "/usr/local/etc/glusterfs"
+
#rport = $(($(ls ${confdir}/glusterfs/ | sort | head -n 1 | cut -f 1 -d -) - 10));
#cache_size = "$(free | grep 'Mem:' | awk '{print $2 * .40}')KB"; # 40% of available memory
@@ -321,31 +321,31 @@ def main ():
except getopt.GetoptError, (msg, opt):
print msg
sys.exit (1)
-
+
for (o, val) in opt:
if o == '--usage' or o == '--help':
print_usage (sys.argv[0])
sys.exit (0)
-
+
if o == '--upgrade':
needs_upgrade = 1
if o == '--num-stripe':
num_stripe = int (val)
-
+
if o == '--num-replica':
num_replica = int (val)
-
+
if o == '-n' or o == '--name':
main_name = val
if o == '-o' or o == '--conf-dir':
print val
confdir = val
-
+
if o == '-d' or o == '--export-directory':
export_dir = val
-
+
if o == '-p' or o == '--port':
gfs_port = int (val)
@@ -355,7 +355,7 @@ def main ():
if o == '-r' or o == '--raid':
if (val != "1" and val != "0" and val != "10"):
print "--raid: option " + val + " is not valid raid type"
- sys.exit (1)
+ sys.exit (1)
raid_type = int (val)
if o == '-t' or o == '--transport':
@@ -363,7 +363,7 @@ def main ():
print "--transport: option " + val + " is not valid transport type"
sys.exit (1)
transport_type = val
-
+
if main_name is None:
print "'--name' option not given, exiting"
sys.exit (1)
@@ -373,7 +373,7 @@ def main ():
mount_volume_path = "%s/%s-mount.vol" % (confdir, main_name)
num_servers = len (args)
-
+
if num_servers is 0:
print "no servers given, exiting"
sys.exit (1)
@@ -385,7 +385,7 @@ def main ():
if export_dir is None:
print "'--export-directory' option not given, exiting"
sys.exit (1)
-
+
try:
exp_fd = file (export_volume_path, "w")
except: