3 files changed, 120 insertions, 0 deletions
diff --git a/src/com.gluster.storage.management.server/WebContent/scripts/Common.py b/src/com.gluster.storage.management.server/WebContent/scripts/Common.py
new file mode 100644
index 00000000..60f200fe
--- /dev/null
+++ b/src/com.gluster.storage.management.server/WebContent/scripts/Common.py
@@ -0,0 +1,34 @@
+#  Copyright (c) 2009 Gluster, Inc. <http://www.gluster.com>
+#  This file is part of GlusterSP.
+#
+#  GlusterSP 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.
+#
+#  GlusterSP 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 sys
+import syslog
+
+def log(priority, message=None):
+    if type(priority) == type(""):
+        logPriority = syslog.LOG_INFO
+        logMessage = priority
+    else:
+        logPriority = priority
+        logMessage = message
+    if not logMessage:
+        return
+    #if Globals.DEBUG:
+    #    sys.stderr.write(logMessage)
+    else:
+        syslog.syslog(logPriority, logMessage)
+    return
diff --git a/src/com.gluster.storage.management.server/WebContent/scripts/Globals.py b/src/com.gluster.storage.management.server/WebContent/scripts/Globals.py
new file mode 100644
index 00000000..6e68adbd
--- /dev/null
+++ b/src/com.gluster.storage.management.server/WebContent/scripts/Globals.py
@@ -0,0 +1,3 @@
+MULTICAST_GROUP = '224.224.1.1'
+MULTICAST_PORT  = 5353
+DISCOVERED_SERVER_LIST_FILENAME = "/tmp/discovered-server-list"
diff --git a/src/com.gluster.storage.management.server/WebContent/scripts/vmware-discover-servers.py b/src/com.gluster.storage.management.server/WebContent/scripts/vmware-discover-servers.py
new file mode 100755
index 00000000..6ac15fed
--- /dev/null
+++ b/src/com.gluster.storage.management.server/WebContent/scripts/vmware-discover-servers.py
@@ -0,0 +1,83 @@
+#!/usr/bin/python
+#  Copyright (C) 2009 Gluster, Inc. <http://www.gluster.com>
+#  This file is part of Gluster Storage Platform.
+#
+#  Gluster Storage Platform 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.
+#
+#  Gluster Storage Platform 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 sys
+import socket
+import signal
+import struct
+import syslog
+import Globals
+import Common
+
+class TimeoutException(Exception):
+    pass
+
+def timeoutSignal(signum, frame):
+    raise TimeoutException, "Timed out"
+
+def serverDiscoveryRequest(multiCastGroup, port):
+    servers = []
+    # Sending request to all the servers
+    socketSend = socket.socket(socket.AF_INET, socket.SOCK_DGRAM, socket.IPPROTO_UDP)
+    socketSend.setsockopt(socket.IPPROTO_IP, socket.IP_MULTICAST_TTL, 2)
+    socketSend.sendto("ServerDiscovery", (multiCastGroup, port))
+
+    # Waiting for the response
+    socketReceive = socket.socket(socket.AF_INET, socket.SOCK_DGRAM, socket.IPPROTO_UDP)
+    socketReceive.setsockopt(socket.SOL_SOCKET, socket.SO_REUSEADDR, 1)
+    socketReceive.bind(('', port))
+    mreq = struct.pack("4sl", socket.inet_aton(multiCastGroup), socket.INADDR_ANY)
+
+    socketReceive.setsockopt(socket.IPPROTO_IP, socket.IP_ADD_MEMBERSHIP, mreq)
+    socketSend.sendto("ServerDiscovery", (multiCastGroup, port))
+
+    try:
+        while True:
+            response = socketReceive.recvfrom(200)
+            if response and response[0].upper() != "SERVERDISCOVERY":
+                servers.append(response[0])
+            signal.signal(signal.SIGALRM, timeoutSignal)
+            signal.alarm(3)
+    except TimeoutException:
+        return servers
+    return None
+
+def main():
+    syslog.openlog("discovery server request")
+    servers = serverDiscoveryRequest(Globals.MULTICAST_GROUP, Globals.MULTICAST_PORT)
+    if not servers:
+        Common.log(syslog.LOG_ERR, "Failed to discover new servers")
+        sys.exit(-1)
+
+    servers = set(servers)
+    try:
+        #fp = open(Globals.DISCOVERED_SERVER_LIST_FILENAME, "w")
+        #fp.writelines(list(servers))
+        #fp.close()
+        for server in servers:
+            print server
+    except IOError:
+        Common.log(syslog.LOG_ERR, "Unable to open file %s" % Globals.DISCOVERED_SERVER_LIST_FILENAME)
+        sys.exit(-1)
+
+    #for serverName in servers:
+    #    print serverName
+    sys.exit(0)
+
+if __name__ == "__main__":
+    main()