Renamed projects / packages com.gluster.* to org.gluster.*

1 files changed, 103 insertions, 0 deletions

diff --git a/src/org.gluster.storage.management.gateway.scripts/src/backend/multicast-discoverd.py b/src/org.gluster.storage.management.gateway.scripts/src/backend/multicast-discoverd.py
new file mode 100755
index 00000000..cb5de70c
--- /dev/null
+++ b/src/org.gluster.storage.management.gateway.scripts/src/backend/multicast-discoverd.py
@@ -0,0 +1,103 @@
+#!/usr/bin/python
+#  Copyright (C) 2011 Gluster, Inc. <http://www.gluster.com>
+#  This file is part of Gluster Management Gateway.
+#
+
+import os
+import sys
+p1 = os.path.abspath(os.path.dirname(sys.argv[0]))
+p2 = "%s/common" % os.path.dirname(p1)
+if not p1 in sys.path:
+    sys.path.append(p1)
+if not p2 in sys.path:
+    sys.path.append(p2)
+import socket
+import struct
+import signal
+import time
+import Utils
+import Globals
+
+PID_FILE = "/var/run/multicast-discoverd.pid"
+GLUSTERD_UUID = "NA"
+
+def exitHandler(signum, frame):
+    try:
+        if os.path.exists(PID_FILE):
+            os.unlink(PID_FILE)
+    except OSError, e:
+        Utils.log("Failed to remove PID file %s: %s" % (PID_FILE, str(e)))
+    sys.exit(0)
+
+
+def updateGlusterdUuid(signum, frame):
+    lines = Utils.readFile("/etc/glusterd/glusterd.info", lines=True)
+    for line in lines:
+        if line.strip().startswith("UUID="):
+            GLUSTERD_UUID = line.strip().split("=")[1]
+            return
+    GLUSTERD_UUID = "NA"
+
+
+def isInPeer():
+    status = Utils.runCommand("gluster peer status", output=True)
+    if status["Status"] == 0:
+        if status["Stdout"].strip().upper() != "NO PEERS PRESENT":
+            return True
+    return False
+
+
+def main():
+    if os.path.exists(PID_FILE):
+        sys.stderr.write("fatal: PID file %s exists\n" % PID_FILE)
+        sys.exit(-1)
+    if not Utils.daemonize():
+        sys.stderr.write("fatal: unable to run as daemon\n")
+        sys.exit(-1)
+    try:
+        fp = open(PID_FILE, "w")
+        fp.write("%s\n" % os.getpid())
+        fp.close()
+    except IOError, e:
+        Utils.log("failed to create PID file %s: %s" % (PID_FILE, str(e)))
+        sys.exit(1)
+
+    updateGlusterdUuid(None, None)
+
+    signal.signal(signal.SIGINT, exitHandler)
+    signal.signal(signal.SIGTERM, exitHandler)
+    signal.signal(signal.SIGHUP, exitHandler)
+
+    multicastSocket = socket.socket(socket.AF_INET, socket.SOCK_DGRAM, socket.IPPROTO_UDP)
+    multicastSocket.setsockopt(socket.SOL_SOCKET, socket.SO_REUSEADDR, 1)
+    multicastSocket.bind(('', Globals.MULTICAST_PORT))
+    multicastSocket.setsockopt(socket.IPPROTO_IP, socket.IP_ADD_MEMBERSHIP,
+                               struct.pack("4sl", socket.inet_aton(Globals.MULTICAST_GROUP),
+                                           socket.INADDR_ANY))
+
+    while True:
+        request = multicastSocket.recvfrom(Globals.DEFAULT_BUFSIZE)
+        if not request:
+            continue
+        #print "received [%s] from %s" % (request[0], request[1])
+        tokens = request[0].strip().split(",")
+        if len(tokens) != 3:
+            continue
+        if tokens[0] != Globals.GLUSTER_PROBE_STRING:
+            continue
+        if isInPeer():
+            continue
+
+        time.sleep(0.2)
+        try:
+            sock = socket.socket(socket.AF_INET, socket.SOCK_STREAM)
+            sock.connect((request[1][0], Globals.SERVER_PORT))
+            sock.send("%s,%s,%s,%s,%s,%s\n" % (tokens[0], tokens[1], tokens[2], socket.gethostname(), socket.getfqdn(), GLUSTERD_UUID))
+            sock.close()
+        except socket.error, e:
+            Utils.log("failed to send reply to [%s:%s]: %s" % (request[1][0], Globals.SERVER_PORT, str(e)))
+    sys.exit(0)
+
+
+if __name__ == "__main__":
+    main()