Added new variable cl_kernel_uid.

Variable has value of 8 char of UUID root device.

pym/cl_fill.py

@@ -885,3 +885,18 @@ class fillVars(glob_attr):
             return "vmware"
         else:
             return "vesa"
+
+    def get_cl_kernel_uid(self):
+        uuidpath = '/dev/disk/by-uuid'
+        if not os.access(uuidpath,os.R_OK):
+            return ""
+        uuidDevs = filter(os.path.islink,map(lambda x: os.path.join(uuidpath,x),
+                                          os.listdir(uuidpath)))
+        mapDevUuid = dict(map(lambda x:(os.path.normpath(os.path.join(uuidpath,
+                                                      os.readlink(x))),
+                                        os.path.basename(x)),
+                          uuidDevs))
+        if self.Get('os_root_dev') in mapDevUuid:
+            return mapDevUuid[self.Get('os_root_dev')][:8]
+        else:
+            return ""

pym/cl_vars.py

@@ -147,6 +147,8 @@ class Data:
     # user email
     ur_mail = {'official':True}
 
+    # kernel uid get by uuid root device
+    cl_kernel_uid = {}
     # variable for calculate-client and calculate-desktop packages
     # ip or domain name of CDS
     cl_remote_host = {'mode':'r', 'official':True}