diff options
Diffstat (limited to 'extras')
| -rw-r--r-- | extras/glusterfs-volgen.py | 56 |
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: |