wic: get rid of 2 getters

Used partitions and configfile bootloader attributes instead of
using getters get_bootloader_file and get_partitions.

(From OE-Core rev: d34dd190e1da00ca8c9b2cb0adba15b9f0de2920)

Signed-off-by: Ed Bartosh <ed.bartosh@linux.intel.com>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>

scripts/lib/wic/imager/direct.py

@@ -159,7 +159,7 @@ class DirectImageCreator(BaseImageCreator):
                 self.ks.partitions.append(part)
 
         # partitions list from kickstart file
-        return kickstart.get_partitions(self.ks)
+        return self.ks.partitions
 
     def get_disk_names(self):
         """ Returns a list of physical target disk names (e.g., 'sdb') which

scripts/lib/wic/plugins/source/bootimg-efi.py

@@ -46,7 +46,7 @@ class BootimgEFIPlugin(SourcePlugin):
         """
         Create loader-specific (grub-efi) config
         """
-        configfile = kickstart.get_bootloader_file(creator.ks)
+        configfile = creator.ks.bootloader.configfile
         custom_cfg = None
         if configfile:
             custom_cfg = get_custom_config(configfile)
@@ -104,7 +104,7 @@ class BootimgEFIPlugin(SourcePlugin):
         cfg.write(loader_conf)
         cfg.close()
 
-        configfile = kickstart.get_bootloader_file(creator.ks)
+        configfile = creator.ks.bootloader.configfile
         custom_cfg = None
         if configfile:
             custom_cfg = get_custom_config(configfile)

scripts/lib/wic/plugins/source/bootimg-pcbios.py

@@ -84,18 +84,19 @@ class BootimgPcbiosPlugin(SourcePlugin):
         install_cmd = "install -d %s" % hdddir
         exec_cmd(install_cmd)
 
-        configfile = kickstart.get_bootloader_file(creator.ks)
+        bootloader = creator.ks.bootloader
+
         custom_cfg = None
-        if configfile:
-            custom_cfg = get_custom_config(configfile)
+        if bootloader.configfile:
+            custom_cfg = get_custom_config(bootloader.configfile)
             if custom_cfg:
                 # Use a custom configuration for grub
                 syslinux_conf = custom_cfg
                 msger.debug("Using custom configuration file "
-                        "%s for syslinux.cfg" % configfile)
+                            "%s for syslinux.cfg" % bootloader.configfile)
             else:
                 msger.error("configfile is specified but failed to "
-                        "get it from %s." % configfile)
+                            "get it from %s." % bootloader.configfile)
 
         if not custom_cfg:
             # Create syslinux configuration using parameters from wks file