From 285a0dca4874332d9605a978567622ae31ce15a7 Mon Sep 17 00:00:00 2001
From: Igor Pashev <pashev.igor@gmail.com>
Date: Tue, 9 Apr 2013 13:34:35 +0000
Subject: Create BE

---
 install | 103 +++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++---
 1 file changed, 99 insertions(+), 4 deletions(-)

diff --git a/install b/install
index 6587a58..e594bbb 100755
--- a/install
+++ b/install
@@ -31,6 +31,10 @@ rpool = None
 # Name of the root slice, where ZFS root pool will be created (e. g. c0t0d0s0)
 rslice = None
 
+# Created boot environment
+bootenv = None
+
+
 class Abort(Exception):
     ''' User clicked "Cancel" '''
     pass
@@ -136,11 +140,13 @@ def create_rpool(hdd):
         pool_name = 'rpool{}'.format(pool_no)
         if not pool_name in zpools:
             break
+        else:
+            pool_name = None;
 
     progress = ProgressMessage(screen, title='Please, wait',
             text='Creating ZFS pool "{rpool}" on slice "{slice}" ...'.format(rpool=pool_name, slice=rslice))
 
-    zpool_cmd = Popen(['zpool', 'create', '-f', pool_name, rslice],
+    zpool_cmd = Popen(['zpool', 'create', '-R', '/mnt/'+pool_name, '-f', pool_name, rslice],
             stderr=PIPE, stdout=PIPE)
     out, err = zpool_cmd.communicate()
     if 0 != zpool_cmd.returncode:
@@ -168,7 +174,7 @@ def configure_rpool():
             if not pool_is_imported(rpool):
                 progress = ProgressMessage(screen, title='Please, wait',
                         text='Importing ZFS pool "{}" ...'.format(rpool))
-                zpool_cmd = Popen(['zpool', 'import', '-f', rpool], stderr=PIPE, stdout=PIPE)
+                zpool_cmd = Popen(['zpool', 'import', '-R', '/mnt/'+rpool, '-f', rpool], stderr=PIPE, stdout=PIPE)
                 out, err = zpool_cmd.communicate()
                 if 0 !=  zpool_cmd.returncode:
                     ButtonChoiceWindow(screen,
@@ -176,10 +182,99 @@ def configure_rpool():
                             text=err, buttons=['Ok'], width=70)
                     rpool = None
 
+def zfs_exists(fs):
+    fs_exists = call(['zfs', 'list', '-H', fs], stdout=PIPE, stderr=PIPE)
+    return fs_exists == 0
 
-def configure_zfs():
-    pass
+def zfs_create(fs, zvol=None, options={}):
+    args = ['zfs', 'create']
+    if zvol:
+        args += ['-V', zvol]
+
+    for o in options:
+        args += ['-o', o + '=' + options[o]]
+
+    args.append(fs)
 
+    zfs_cmd = Popen(args, stderr=PIPE, stdout=PIPE)
+    out, err = zfs_cmd.communicate()
+    if 0 != zfs_cmd.returncode:
+        ButtonChoiceWindow(screen,
+                title='Creating of ZFS dataset failed',
+                text=err, buttons = ['Ok'], width=70)
+        return False
+    return True
+
+
+def configure_zfs():
+    global bootenv
+    progress = ProgressBar(screen, title='Creating ZFS filesystems')
+    root = rpool + '/ROOT'
+    if not zfs_exists(root):
+        progress.text = 'Creating ' + root
+        zfs_create(root, options={'canmount':'off'})
+    progress.progress = 10
+
+    # Make sure we are creating new boot environment
+    bootenv = None
+    for be_no in range(20):
+        bootenv = root + '/osdy-' + str(be_no)
+        if not zfs_exists(bootenv):
+            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
 
 def choose_hdd(number_of_zpools = 0):
     hdd_items = map(lambda x: '{}: {} {}'.format(x.name, x.capacity, x.description), hdds)
-- 
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