Volgen supporting multidisks and booster configuration for nfs and cifs

Signed-off-by: Harshavardhana <harsha@gluster.com>
Signed-off-by: Anand V. Avati <avati@dev.gluster.com>

BUG: 396 (Volgen multiple export directory support)
URL: http://bugs.gluster.com/cgi-bin/bugzilla3/show_bug.cgi?id=396

1 files changed, 0 insertions, 433 deletions

diff --git a/extras/glusterfs-volgen b/extras/glusterfs-volgen
deleted file mode 100644
index 5dcb9e3ce..000000000
--- a/extras/glusterfs-volgen
+++ /dev/null
@@ -1,433 +0,0 @@
-#!/usr/bin/python
-
-import getopt, sys, os, string
-
-transport_type = "tcp"
-gfs_port = 6996
-raid_type = None
-num_replica = 2
-num_stripe = 4
-cache_size = "1GB"
-
-def print_usage (name):
-    spaces = ' ' * (len(name) + 1)
-    print name, " --name <volume-name>"
-    print "%s[--raid 0|1|10]" % spaces
-    print "%s[--transport tcp|ib-verbs]" % spaces
-    print "%s[--cache-size <cache-size>]" % spaces
-    print "%s[--port <port>]" % spaces
-    print "%s[--export-directory <export-dir>]" % spaces
-    print "%s[--num-stripe n]"  % spaces
-    print "%s[--num-replica m]" % spaces
-    print "%s[--usage, --help]" % spaces
-    print "%s[--upgrade]" % spaces
-    print "%s[--version]" % spaces
-    print "%sserver1 server2 ... serverN" % spaces
-    return
-
-def print_version (version):
-    print "glusterfs-volgen %s: A tool to generate volume files for GlusterFS." % version
-    print "Copyright (C) 2009 Gluster, Inc. <http://www.gluster.com>"
-    print """License GPLv3+: GNU GPL version 3 or later <http://gnu.org/licenses/gpl.html>
-This is free software: you are free to change and redistribute it.
-There is NO WARRANTY, to the extent permitted by law."""
-
-def print_error (msg):
-    print "%s: %s" % (sys.argv[0], msg)
-
-def setup_env ():
-#    os.system ("mkdir -p "confdir"/glusterfs")
-#    os.system ("touch "confdir"/glusterfs/19993")
-    return
-
-def print_mount_volume (mount_fd, servers):
-
-    global raid_type
-    global gfs_port
-    global transport_type
-    global num_replica
-    global num_stripe
-    global cache_size
-
-    # Make sure 'server list is uniq'
-    tmp_servers = []
-    for server in servers:
-        if server in tmp_servers:
-            print "duplicate entry in server list (%s).. exiting" % server
-            sys.exit (1)
-        tmp_servers.append (server);
-
-    num_servers = len (servers)
-
-    if num_servers is 0:
-        print "no servers given, exiting"
-        sys.exit (1)
-
-    # Make sure proper RAID type is given
-    if raid_type == 1:
-        if (num_servers % num_replica) != 0:
-            print_error ("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_error ("raid type (%d) and number of of hosts (%d) not appropriate" % (raid_type, num_servers))
-            sys.exit (1)
-        num_replica = 1
-
-    if raid_type == 10:
-        if (num_servers % (num_replica * num_stripe)) != 0:
-            print_error ("raid type (%d) and number of of hosts (%d) not appropriate" % (raid_type, num_servers))
-            sys.exit (1)
-
-    cmdline = string.join (sys.argv, ' ')
-    mount_fd.write ("## file auto generated by %s (mount.vol)\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" % transport_type)
-    mount_fd.write ("# PORT %d\n\n" % gfs_port)
-
-    for host in servers:
-        mount_fd.write ("volume %s\n" % host)
-        mount_fd.write ("    type protocol/client\n")
-        mount_fd.write ("    option transport-type %s\n" % transport_type)
-        mount_fd.write ("    option remote-host %s\n" % host)
-        mount_fd.write ("    option remote-port %d\n" % gfs_port)
-        mount_fd.write ("    option remote-subvolume brick\n")
-        mount_fd.write ("end-volume\n\n")
-
-    subvolumes = []
-    subvolumes.append (host)
-
-    # Stripe section.. if given
-    if raid_type is 0 or raid_type is 10:
-        subvolumes = []
-        temp = []
-        flag = 0
-        for host in servers:
-            temp.append (host)
-            flag += 1
-            if (flag % num_stripe) is 0:
-                subvolumes.append (string.join (temp, ' '))
-                temp = []
-
-        max_stripe_idx = len (servers) / num_stripe
-        stripe_idx = 0
-        while stripe_idx < max_stripe_idx:
-            mount_fd.write ("volume stripe-%d\n" % stripe_idx)
-            mount_fd.write ("    type cluster/stripe\n")
-            mount_fd.write ("    subvolumes %s\n" % subvolumes[stripe_idx])
-            mount_fd.write ("end-volume\n\n")
-            stripe_idx += 1
-
-    # Replicate section
-    if raid_type is 1 or raid_type is 10:
-        if raid_type is 1:
-            subvolumes = []
-            temp = []
-            flag = 0
-            for host in servers:
-                temp.append (host)
-                flag += 1
-                if (flag % num_replica) is 0:
-                    subvolumes.append (string.join (temp, ' '))
-                    temp = []
-        else:
-            subvolumes = []
-            temp = []
-            flag = 0
-            while flag < stripe_idx:
-                temp.append ("stripe-%d" % flag)
-                flag += 1
-                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:
-            mount_fd.write ("volume mirror-%d\n" % mirror_idx)
-            mount_fd.write ("    type cluster/replicate\n")
-            mount_fd.write ("    subvolumes %s\n" % subvolumes[mirror_idx])
-            mount_fd.write ("end-volume\n\n")
-            mirror_idx += 1
-
-    # Distribute section
-    if raid_type is None:
-        subvolumes = []
-        for host in servers:
-            subvolumes.append (host)
-
-    elif raid_type is 0:
-        subvolumes = []
-        flag = 0
-        while flag < stripe_idx:
-            subvolumes.append ("stripe-%d" % flag)
-            flag += 1
-    else:
-        subvolumes = []
-        flag = 0
-        while flag < mirror_idx:
-            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 ("    subvolumes %s\n" % string.join (subvolumes, ' '))
-        mount_fd.write ("end-volume\n\n")
-        subvolumes[0] = "distribute"
-
-    mount_fd.write ("volume writebehind\n")
-    mount_fd.write ("    type performance/write-behind\n")
-    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)
-    mount_fd.write ("    subvolumes writebehind\n")
-    mount_fd.write ("end-volume\n\n")
-
-    return
-
-def print_export_volume (exp_fd, export_dir):
-
-    global transport_type
-    global gfs_port
-
-    cmdline = string.join (sys.argv, ' ')
-    exp_fd.write ("## file auto generated by %s (export.vol)\n" % sys.argv[0])
-    exp_fd.write ("# Cmd line:\n")
-    exp_fd.write ("# $ %s\n\n" % cmdline)
-
-    exp_fd.write ("# TRANSPORT-TYPE %s\n" % transport_type)
-    exp_fd.write ("# PORT %d\n\n" % gfs_port)
-
-    exp_fd.write ("volume posix\n")
-    exp_fd.write ("  type storage/posix\n")
-    exp_fd.write ("  option directory %s\n" % export_dir)
-    exp_fd.write ("end-volume\n\n")
-
-    exp_fd.write ("volume locks\n")
-    exp_fd.write ("    type features/locks\n")
-    exp_fd.write ("    subvolumes posix\n")
-    exp_fd.write ("end-volume\n\n")
-
-    exp_fd.write ("volume brick\n")
-    exp_fd.write ("    type performance/io-threads\n")
-    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)
-    exp_fd.write ("    option auth.addr.brick.allow *\n")
-    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):
-
-    global transport_type
-    global gfs_port
-    global raid_type
-
-    try:
-        tmp_read_fd = file (volume_path, "r")
-    except IOError, (errno, strerror):
-        print_error ("open of %s failed: %s" % (volume_path, strerror))
-        sys.exit (1)
-
-    volume_file_buf = tmp_read_fd.readlines ()
-    volume_file_buf = map (string.strip, volume_file_buf)
-
-    old_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'
-    tmp_servers = []
-    for server in servers:
-        if server in tmp_servers:
-            print_error ("duplicate entry in server list (%s)." % server)
-            sys.exit (1)
-        tmp_servers.append (server);
-
-    try:
-        tmp_fd = file (volume_path, "w")
-    except IOError, (errno, strerror):
-        print_error ("open of %s failed: %s" % (volume_path, strerror))
-        sys.exit (1)
-
-    print_mount_volume (tmp_fd, servers)
-    print "Wrote new mount file %s" % volume_path
-    return
-
-
-def main ():
-
-    global transport_type
-    global gfs_port
-    global raid_type
-    global num_replica
-    global num_stripe
-
-    main_name = None
-
-    needs_upgrade = None
-    version_num ="0.1.3"
-    volume_name = None
-    export_dir = None
-
-    if len(sys.argv) == 1:
-        print_usage (sys.argv[0])
-        sys.exit (1)
-
-    # TODO: take this variable from --prefix option.
-    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
-
-    export_volume_path="/dev/stdout"
-    mount_volume_path="/dev/stdout"
-
-    try:
-        (opt, args) = getopt.getopt (sys.argv[1:], "r:t:c:p:d:n:o:v:uh",
-                                     ["raid=",
-                                      "transport=",
-                                      "cache-size=",
-                                      "port=",
-                                      "export-directory=",
-                                      "num-stripe=",
-                                      "num-replica=",
-                                      "name=",
-                                      "conf-dir=",
-                                      "upgrade",
-                                      "usage",
-                                      "version",
-                                      "help"])
-
-    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)
-
-        if o == '-c' or o == '--cache-size':
-            cache_size = val
-
-        if o == '-r' or o == '--raid':
-            if (val != "1" and val != "0" and val != "10"):
-                print_error ("--raid: '" + val + "' is not a valid RAID type.")
-                print_usage (sys.argv[0])
-                sys.exit (1)
-            raid_type = int (val)
-
-        if o == '-t' or o == '--transport':
-            if (val != "tcp" and val != "ib-verbs"):
-                print_error ("--transport: '" + val + "' is not a valid transport type.")
-                print_usage (sys.argv[0])
-                sys.exit (1)
-            transport_type = val
-
-        if o == '-v' or o == '--version':
-            print_version (version_num)
-            sys.exit (0)
-
-    if main_name is None:
-        print_error ("'--name' not specified.")
-        print_usage (sys.argv[0])
-        sys.exit (1)
-
-    setup_env()
-    export_volume_path = "%s/%s-export.vol" % (confdir, main_name)
-    mount_volume_path  = "%s/%s-mount.vol" % (confdir, main_name)
-
-    num_servers = len (args)
-
-    if num_servers is 0:
-        print_error ("no servers specified.")
-        print_usage (sys.argv[0])
-        sys.exit (1)
-
-    if needs_upgrade is 1:
-        upgrade_mount_volume (mount_volume_path, args)
-        sys.exit (0)
-
-    if export_dir is None:
-        print_error ("'--export-directory' not specified.")
-        sys.exit (1)
-
-    try:
-        exp_fd = file (export_volume_path, "w")
-    except IOError, (errno, strerror):
-        print_error ("open of %s failed: %s" % (export_volume_path, strerror))
-        sys.exit (1)
-
-    try:
-        mount_fd = file (mount_volume_path, "w")
-    except IOError, (errno, strerror):
-        print_error ("open of %s failed: %s" % (mount_volume_path, strerror))
-        sys.exit (1)
-
-    print_export_volume (exp_fd, export_dir)
-    print "Wrote export file %s" % export_volume_path
-    print_mount_volume (mount_fd, args)
-    print "Wrote mount file %s" % mount_volume_path
-    return
-
-main ()