From add8a12071206b344f8a19b42bdac37007599d30 Mon Sep 17 00:00:00 2001
From: Igor Pashev <pashev.igor@gmail.com>
Date: Tue, 9 Apr 2013 20:19:00 +0000
Subject: Improve creating of fs

---
 install               | 116 ++++++++++++++++++++++++++++----------------------
 lib/snack/__init__.py |   4 ++
 2 files changed, 68 insertions(+), 52 deletions(-)

diff --git a/install b/install
index 48d1ae3..a7ccb5c 100755
--- a/install
+++ b/install
@@ -45,6 +45,43 @@ mirrors = [
     ('http://mirror-us.osdyson.org/apt/', 'USA'),
     ]
 
+
+# FS to be created in boot environment.
+# Order is important.
+befs = [
+    {'name':'/usr', 'options':{}},
+    {'name':'/usr/local', 'options':{
+                                'compression':'on',
+                                }},
+    {'name':'/usr/src', 'options':{
+                                'compression':'on',
+                                }},
+    {'name':'/var', 'options':{}},
+    {'name':'/var/cache', 'options':{}},
+    {'name':'/var/lib', 'options':{}},
+    {'name':'/var/lib/dpkg', 'options':{
+                                'compression' : 'on',
+                                'setuid'      : 'off',
+                                'devices'     : 'off',
+                                }},
+    {'name':'/var/log', 'options':{
+                                'compression' : 'on',
+                                'setuid'      : 'off',
+                                'devices'     : 'off',
+                                }},
+    {'name':'/var/mail', 'options':{
+                                'compression' : 'on',
+                                'setuid'      : 'off',
+                                'devices'     : 'off',
+                                }},
+    {'name':'/var/spool', 'options':{
+                                'compression' : 'on',
+                                'setuid'      : 'off',
+                                'devices'     : 'off',
+                                }},
+    {'name':'/var/tmp', 'options':{}},
+    ]
+
 class Abort(Exception):
     ''' User clicked "Cancel" '''
     pass
@@ -218,12 +255,29 @@ def zfs_create(fs, zvol=None, options={}):
 
 def configure_zfs():
     global bootenv
-    progress = ProgressBar(screen, title='Creating ZFS filesystems')
+    progress = ProgressBar(screen,
+            title='Creating ZFS filesystems',
+            top = 4 + len(befs), # 4 for ROOT, /swap, /home, and BE
+            width = 70,
+            )
     root = rpool + '/ROOT'
     if not zfs_exists(root):
         progress.text = 'Creating ' + root
         zfs_create(root, options={'canmount':'off'})
-    progress.progress = 10
+    progress.advance()
+
+    swap = rpool + '/swap'
+    if not zfs_exists(swap):
+        progress.text = 'Creating ' + swap
+        zfs_create(swap, zvol='2G')
+    progress.advance()
+
+    home = rpool + '/home'
+    if not zfs_exists(home):
+        progress.text = 'Creating ' + home
+        zfs_create(home, options={'mountpoint':'/home', 'compression':'on',
+            'devices':'off', 'setuid':'off'})
+    progress.advance()
 
     # Make sure we are creating new boot environment
     bootenv = None
@@ -233,58 +287,16 @@ def configure_zfs():
             break
         else:
             bootenv = None
-    progress.progress = 20
 
     progress.text = 'Creating ' + bootenv
     zfs_create(bootenv, options={'canmount':'noauto'})
-    progress.progress = 30
-
-    fs = bootenv + '/usr'
-    progress.text = 'Creating ' + fs
-    zfs_create(fs)
-    progress.progress = 50
-
-    fs = bootenv + '/usr/local'
-    progress.text = 'Creating ' + fs
-    zfs_create(fs, options={'compression':'on'})
-    progress.progress = 55
-
-    fs = bootenv + '/usr/src'
-    progress.text = 'Creating ' + fs
-    zfs_create(fs, options={'compression':'on'})
-    progress.progress = 60
-
-    fs = bootenv + '/var'
-    progress.text = 'Creating ' + fs
-    zfs_create(fs)
-    progress.progress = 65
-
-    fs = bootenv + '/var/log'
-    progress.text = 'Creating ' + fs
-    zfs_create(fs)
-    progress.progress = 70
-
-    fs = bootenv + '/var/lib'
-    progress.text = 'Creating ' + fs
-    zfs_create(fs)
-    progress.progress = 75
-
-    fs = bootenv + '/var/cache'
-    progress.text = 'Creating ' + fs
-    zfs_create(fs)
-    progress.progress = 80
-
-    fs = bootenv + '/var/tmp'
-    progress.text = 'Creating ' + fs
-    zfs_create(fs)
-    progress.progress = 90
-
-    home = root + '/home'
-    if not zfs_exists(home):
-        progress.text = 'Creating ' + home
-        zfs_create(home, options={'mountpoint':'/home', 'compression':'on',
-            'devices':'off', 'setuid':'off'})
-    progress.progress = 100
+    progress.advance()
+
+    for fs in befs:
+        p = bootenv + fs['name']
+        progress.text = 'Creating ' + p
+        zfs_create(p, options=fs['options'])
+        progress.advance()
 
 def choose_hdd(number_of_zpools = 0):
     hdd_items = map(lambda x: '{}: {} {}'.format(x.name, x.capacity, x.description), hdds)
@@ -318,7 +330,7 @@ def choose_hdd(number_of_zpools = 0):
     if choice == 'zpool':
         return None
     raise Abort('HDD choosing')
- 
+
 def configure_partitions(hdd, number_of_disks = 1):
     choice = None
     top_text = 'For the root ZFS pool you need a disk containing a Solaris partition (id 0xbf). \
diff --git a/lib/snack/__init__.py b/lib/snack/__init__.py
index 763a764..33b908e 100644
--- a/lib/snack/__init__.py
+++ b/lib/snack/__init__.py
@@ -72,6 +72,10 @@ class ProgressBar(object):
         self._scale.set(self._progress)
         self._refresh()
 
+    def advance(self, increment = 1):
+        self.progress = self._progress + increment
+
+
 
     def _refresh(self):
         self._form.draw()
-- 
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