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, 56 insertions, 0 deletions

diff --git a/extras/volgen/CreateBooster.py b/extras/volgen/CreateBooster.py
new file mode 100644
index 00000000000..9051f44017f
--- /dev/null
+++ b/extras/volgen/CreateBooster.py
@@ -0,0 +1,56 @@
+GLUSTERFS_BOOSTER_FSTAB = "/etc/gluster/booster.fstab"
+GLUSTERFS_UNFS3_EXPORTS = "/etc/gluster/boosterexports"
+GLUSTERFS_CIFS_CONFIG = "/etc/gluster/boostersmb.conf"
+LOGDIR = "/var/log/glusterfs"
+CONFDIR = "/etc/gluster"
+fstype = "glusterfs"
+
+class CreateBooster:
+
+    def __init__ (self, main_name, export_dir):
+
+        self.volume_name = main_name
+        self.export = export_dir
+
+    def configure_booster_fstab (self):
+        if self.volume_name is None or self.export is None:
+            sys.exit(1)
+
+        booster_fstab_fd = file (GLUSTERFS_BOOSTER_FSTAB, "a")
+        _fstab = "%s/%s.vol  %s" % (CONFDIR, self.volume_name, self.export)
+        _options = "%s subvolume=io-cache" % fstype
+        _options_log = "logfile=%s/%s.log" % (LOGDIR, self.volume_name)
+        _options_ext = "loglevel=ERROR,attr_timeout=0"
+        booster_fstab_fd.write ("%s %s,%s,%s\n" %
+                                (_fstab,
+                                 _options,
+                                 _options_log,
+                                 _options_ext))
+
+        return
+
+    def configure_nfs_booster (self):
+        if self.volume_name is None or self.export is None:
+            sys.exit(1)
+
+        nfs_exports_fd = file (GLUSTERFS_UNFS3_EXPORTS, "a")
+        nfs_exports_fd.write ("%s  0.0.0.0/0(rw,no_root_squash)\n" %
+                              self.export)
+        return
+
+    def configure_cifs_booster (self):
+
+        if self.volume_name is None or self.export is None:
+            sys.exit(1)
+
+        cifs_config_fd = file (GLUSTERFS_CIFS_CONFIG, "a")
+        cifs_config_fd.write ("[%s]\n" % self.volume_name)
+        cifs_config_fd.write ("comment = %s volume served by Gluster\n" %
+                              self.volume_name)
+        cifs_config_fd.write ("path = %s\n" % self.export)
+        cifs_config_fd.write ("guest ok = yes\n")
+        cifs_config_fd.write ("public = yes\n")
+        cifs_config_fd.write ("writable = yes\n")
+        cifs_config_fd.write ("admin users = gluster\n")
+        cifs_config_fd.close()
+        return