modified: ri_data.py

modified:   ri_main.py
    fix
        Partition/Raid/MountPoint must be from os when installation
        system every time.
    fix
        the data of raid.level is a number, not a string. Eg:
        "raid0"-->"0"

interface/ri_data.py

@@ -84,8 +84,9 @@ class Partition:
                        or re.search(r'([a-zA-Z]+)', i).group(1) not in l]:
             st,o=commands.getstatusoutput('LANG=c parted /dev/%s unit %s print'%(d,Partition.unit))
             if st:
-                print "Error parted execute error" 
-                return
+                # if a raid device wasn't formated, exec "parted it unit GB print" 
+                # command will return a error info.
+                continue
             # an example of o's content
             # Model: ATA Hitachi HDS72105 (scsi)
             # Disk /dev/sda: 500GB
@@ -210,8 +211,9 @@ class Raid:
             dev_res = dev_p.split(s)
             if len(dev_res)>1: # matched
                 # dev_res[0] is ''
+                # dev_res[2] is 'raidX'
                 raid_dev = dev_res[1]
-                raid_level = dev_res[2]
+                raid_level = dev_res[2][4:]
                 act_cmpts =[]
                 spr_cmpts =[]
                 for ss in dev_res[3].split():
@@ -654,7 +656,7 @@ def init():
     Service.init_from_config_xml(root_cfg)
 
 def init_from_xml():
-    ''' init all classes in this module based input file (install xml) '''
+    ''' get data in file (install.xml)'''
     xmldoc = minidom.parse(install_xml)
     root = xmldoc.firstChild
     for n in root.childNodes:
@@ -674,6 +676,24 @@ def init_from_xml():
             elif n.nodeName == 'services':
                 Service.init_from_xml(n)
 
+def init_from_xml_and_os():
+    ''' init all classes in this module from file and os '''
+    xmldoc = minidom.parse(install_xml)
+    root = xmldoc.firstChild
+    for n in root.childNodes:
+        if n.nodeType == n.ELEMENT_NODE:
+            if n.nodeName == 'serial-number':
+                SerialNumber.init_from_xml(n)
+            elif n.nodeName == 'network':
+                Network.init_from_xml(n)
+            elif n.nodeName == 'groups':
+                Group.init_from_xml(n)
+            elif n.nodeName == 'services':
+                Service.init_from_xml(n)
+    Partition.init_from_os()
+    Raid.init_from_os()
+    MountPoint.init_from_internal()
+
 def to_xml():
     ''' write internal data into xml file '''
     f = file(install_xml, 'w')

interface/ri_main.py

@@ -39,7 +39,7 @@ else:
     sys.exit(1)
 
 if os.path.isfile(ri_data.install_xml):
-    ri_data.init_from_xml()
+    ri_data.init_from_xml_and_os()
 else:
     ri_data.init()