[PATCH 4/5] Use PartSpec in the auto partition request list, and assign weights to them.

[Chris Lumens <clumens@xxxxxxxxxx>]

Also, add a weight method to the Platform classes and have it return an integer
for whatever fstype or mountpoint is provided.
---
 installclass.py |    7 +++++--
 platform.py     |   45 +++++++++++++++++++++++++++++++++++++++++----
 2 files changed, 46 insertions(+), 6 deletions(-)

diff --git a/installclass.py b/installclass.py
index bca365e..913444f 100644
--- a/installclass.py
+++ b/installclass.py
@@ -32,6 +32,7 @@ from instdata import InstallData
 
 from constants import *
 from filer import *
+from storage.partspec import *
 
 import gettext
 _ = lambda x: gettext.ldgettext("anaconda", x)
@@ -188,14 +189,16 @@ class BaseInstallClass(object):
 
     def setDefaultPartitioning(self, storage, platform,
                                clear = CLEARPART_TYPE_LINUX, doClear = True):
-        autorequests = [ ("/", storage.defaultFSType, 1024, None, True, True) ]
+        autorequests = [PartSpec(mountpoint="/", fstype=storage.defaultFSType,
+                                 size=1024, grow=True, asVol=True)]
 
         bootreq = platform.setDefaultPartitioning()
         if bootreq:
             autorequests.extend(bootreq)
 
         (minswap, maxswap) = iutil.swapSuggestion()
-        autorequests.append((None, "swap", minswap, maxswap, True, True))
+        autorequests.append(PartSpec(fstype="swap", size=minswap, maxSize=maxswap,
+                                     grow=True, asVol=True))
 
         if doClear:
             storage.clearPartType = clear
diff --git a/platform.py b/platform.py
index 59b8727..0ad5f4a 100644
--- a/platform.py
+++ b/platform.py
@@ -24,6 +24,8 @@ import iutil
 import parted
 import storage
 from storage.errors import *
+from storage.formats import *
+from storage.partspec import *
 
 import gettext
 _ = lambda x: gettext.ldgettext("anaconda", x)
@@ -122,7 +124,8 @@ class Platform(object):
 
     def setDefaultPartitioning(self):
         """Return the default platform-specific partitioning information."""
-        return [("/boot", self.bootFSType, 200, None, 0, 0)]
+        return [PartSpec(mountpoint="/boot", fstype=self.bootFSType, size=200,
+                         weight=self.weight(mountpoint="/boot"))]
 
     @property
     def supportsMdRaidBoot(self):
@@ -146,6 +149,13 @@ class Platform(object):
                 and
                 (not self.maxBootPartSize or size <= self.maxBootPartSize))
 
+    def weight(self, fstype=None, mountpoint=None):
+        """ Given an fstype (as a string) or a mountpoint, return an integer
+            for the base sorting weight.  This is used to modify the sort
+            algorithm for partition requests, mainly to make sure bootable
+            partitions and /boot are placed where they need to be."""
+        return 0
+
 class EFI(Platform):
     _diskType = parted.diskType["gpt"]
     _minBootPartSize = 50
@@ -180,10 +190,19 @@ class EFI(Platform):
         # one on the system.
         if len(filter(lambda dev: dev.format.type == "efi" and self.validBootPartSize(dev.size),
                       self.anaconda.id.storage.partitions)) == 0:
-            ret.append(("/boot/efi", "efi", 50, 200, 1, 0))
+            ret.append(PartSpec(mountpoint="/boot/efi", fstype="efi", size=20,
+                                maxSize=200, grow=True, weight=self.weight(fstype="efi")))
 
         return ret
 
+    def weight(self, fstype=None, mountpoint=None):
+        if fstype and fstype == "efi" or mountpoint and mountpoint == "/boot/efi":
+            return 5000
+        elif mountpoint and mountpoint == "/boot":
+            return 2000
+        else:
+            return 0
+
 class Alpha(Platform):
     _diskType = parted.diskType["bsd"]
 
@@ -267,9 +286,18 @@ class IPSeriesPPC(PPC):
 
     def setDefaultPartitioning(self):
         ret = PPC.setDefaultPartitioning(self)
-        ret.insert(0, (None, "PPC PReP Boot", 4, None, 0, 0))
+        ret.append(PartSpec(fstype="PPC PReP Boot", size=4,
+                            weight=self.weight(fstype="prepboot")))
         return ret
 
+    def weight(self, fstype=None, mountpoint=None):
+        if fstype and fstype == "prepboot":
+            return 5000
+        elif mountpoint and mountpoint == "/boot":
+            return 2000
+        else:
+            return 0
+
 class NewWorldPPC(PPC):
     _diskType = parted.diskType["mac"]
     _minBootPartSize = (800.00 / 1024.00)
@@ -306,9 +334,18 @@ class NewWorldPPC(PPC):
 
     def setDefaultPartitioning(self):
         ret = Platform.setDefaultPartitioning(self)
-        ret.insert(0, (None, "Apple Bootstrap", 1, 1, 0, 0))
+        ret.append(PartSpec(fstype="Apple Bootstrap", size=1, maxSize=1,
+                            weight=self.weight(fstype="appleboot")))
         return ret
 
+    def weight(self, fstype=None, mountpoint=None):
+        if fstype and fstype == "appleboot":
+            return 5000
+        elif mountpoint and mountpoint == "/boot":
+            return 2000
+        else:
+            return 0
+
 class S390(Platform):
     _bootloaderPackage = "s390utils"
 
-- 
1.6.1.3

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