Added get-disk-mount-point.py file to get disk mount point of a given path

Added readFsTab function into DiskUtils.py to read /etc/fstab entries

3 files changed, 130 insertions, 0 deletions

diff --git a/src/com.gluster.storage.management.server.scripts/src/common/DiskUtils.py b/src/com.gluster.storage.management.server.scripts/src/common/DiskUtils.py
index bde12500..0e42bba2 100644
--- a/src/com.gluster.storage.management.server.scripts/src/common/DiskUtils.py
+++ b/src/com.gluster.storage.management.server.scripts/src/common/DiskUtils.py
@@ -175,6 +175,40 @@ def getDiskList(diskDeviceList=None):
         diskList.append(disk)
     return diskList
 
+def readFsTab(fsTabFile=Globals.FSTAB_FILE):
+    try:
+        fsTabfp = open(fsTabFile)
+    except IOError, e:
+        Utils.log("readFsTab(): " + str(e))
+        return None
+    
+    fsTabEntryList = []
+    for line in fsTabfp:
+        tokens = line.strip().split()
+        if not tokens or tokens[0].startswith('#'):
+            continue
+        fsTabEntry = {}
+        fsTabEntry["Device"] = None
+        fsTabEntry["MountPoint"] = None
+        fsTabEntry["FsType"] = None
+        fsTabEntry["Options"] = None
+        fsTabEntry["DumpOption"] = 0
+        fsTabEntry["fsckOrder"] = 0
+        try:
+            fsTabEntry["Device"] = tokens[0]
+            fsTabEntry["MountPoint"] = tokens[1]
+            fsTabEntry["FsType"] = tokens[2]
+            fsTabEntry["Options"] = tokens[3]
+            fsTabEntry["DumpOption"] = tokens[4]
+            fsTabEntry["fsckOrder"] = tokens[5]
+        except IndexError:
+            pass
+        if fsTabEntry["Device"] and fsTabEntry["MountPoint"] and fsTabEntry["FsType"] and fsTabEntry["Options"]:
+            fsTabEntryList.append(fsTabEntry)
+            
+    fsTabfp.close()
+    return fsTabEntryList
+        
 
 def getMountPointByUuid(partitionUuid):
     # check uuid in etc/fstab
diff --git a/src/com.gluster.storage.management.server.scripts/src/common/Utils.py b/src/com.gluster.storage.management.server.scripts/src/common/Utils.py
index 601fd3dc..5140b641 100644
--- a/src/com.gluster.storage.management.server.scripts/src/common/Utils.py
+++ b/src/com.gluster.storage.management.server.scripts/src/common/Utils.py
@@ -117,6 +117,38 @@ def openLog(fileName=None):
         return False
     return True
 
+def record(priority, message=None):
+    global LOG_FILE_OBJ
+    global SYSLOG_REQUIRED
+
+    stack = inspect.stack()[1]
+    if stack[3] == "<module>":
+        prefix = "%s:%s:%s" % (stack[1], stack[2], stack[3])
+    else:
+        prefix = "%s:%s:%s()" % (stack[1], stack[2], stack[3])
+
+    if type(priority) == type("") or type(priority) == type(u""):
+        logPriority = syslog.LOG_INFO
+        logMessage = priority
+    else:
+        logPriority = priority
+        logMessage = message
+
+    if SYSLOG_REQUIRED:
+        syslog.syslog(logPriority, "[%s]: %s" % (prefix, logMessage))
+        return
+
+    fp = sys.stderr
+    if LOG_FILE_OBJ:
+        fp = LOG_FILE_OBJ
+
+    fp.write("[%s] %s [%s]: %s" % (str(datetime.now()), _getLogCode(logPriority), prefix, logMessage))
+    if logMessage[-1] != '\n':
+        fp.write("\n")
+    fp.flush()
+    return
+
+
 def trace(message):
     if message:
         log(syslog.LOG_DEBUG, message)
diff --git a/src/com.gluster.storage.management.server.scripts/src/nodes/get-disk-mount-point.py b/src/com.gluster.storage.management.server.scripts/src/nodes/get-disk-mount-point.py
new file mode 100755
index 00000000..b2274b4d
--- /dev/null
+++ b/src/com.gluster.storage.management.server.scripts/src/nodes/get-disk-mount-point.py
@@ -0,0 +1,64 @@
+#!/usr/bin/python
+#  Copyright (C) 2010 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 os
+import syslog
+import Common
+from DiskUtils import *
+from XmlHandler import ResponseXml
+
+
+def getmountpoint(path):
+    if not path:
+        Common.log(syslog.LOG_ERR, "Not a valid path:%s" % path)
+        rs.appendTagRoute("status.code", "-1")
+        rs.appendTagRoute("status.message", "Error: given path name is empty")
+        return rs.toprettyxml()
+
+    rs = ResponseXml()
+    mountPoint = None
+
+    for line in readFsTab():
+        if path.startswith(line['MountPoint']):
+            if not mountPoint:
+                mountPoint = line['MountPoint']
+            if len(line['MountPoint']) > len(mountPoint):
+                mountPoint = line['MountPoint']
+
+    if "/" == mountPoint or not mountPoint:
+        Common.log(syslog.LOG_ERR, "failed to find mount point of the given path:%s" % path)
+        rs.appendTagRoute("status.code", "-1")
+        rs.appendTagRoute("status.message", "Error: Unable to find disk mount point")
+        return rs.toprettyxml()
+
+    rs.appendTagRoute("status.code", "0")
+    rs.appendTagRoute("status.message", mountPoint)
+    return rs.toprettyxml()
+
+def main():
+    if len(sys.argv) != 2:
+        print >> sys.stderr, "usage: %s <path>" % sys.argv[0]
+        sys.exit(-1)
+
+    path = sys.argv[1]
+    print getmountpoint(path)
+    sys.exit(0)
+
+if __name__ == "__main__":
+    main()
+