From fa1fd858cab0a59d0191dd090a0d25bd3407d9c6 Mon Sep 17 00:00:00 2001
From: Igor Pashev <pashev.igor@gmail.com>
Date: Sat, 14 Sep 2013 22:53:45 +0400
Subject: Install extra packages with apt-get

---
 install | 60 +++++++++++++++++++++++++++++++++++++++++++++++++-----------
 1 file changed, 49 insertions(+), 11 deletions(-)

(limited to 'install')

diff --git a/install b/install
index f02362b..5c79d82 100755
--- a/install
+++ b/install
@@ -26,6 +26,7 @@ import sys
 import math
 import shutil
 import traceback
+import apt
 
 # Snack screen
 screen = None
@@ -78,6 +79,7 @@ mirrors = [
     ('http://mirror-ru.osdyson.org/apt/', 'Russia'),
     ]
 
+apt_cache = None # APT cache, used to check if package exists, updated after 'apt-get update'
 profile = None
 profiles = [
     {
@@ -95,8 +97,8 @@ profiles = [
         'name': 'Desktop',
         'desc' : 'Install X, XFCE and some graphical applications',
         'packages' : '''mc locales bash-completion vim-gtk synaptic abiword dillo gnumeric
-            sylpheed geany lightdm pidgin evince sudo
-            xorg xfce4 xfce4-terminal dbus curl wget''',
+            sylpheed geany lightdm pidgin evince sudo gimp midori stardict mirage
+            xorg xfce4 xfce4-terminal dbus curl wget transmission-gtk xarchiver''',
     },
 ]
 
@@ -773,6 +775,7 @@ def install_minimal():
 
 
 def apt_get_update(log):
+    global apt_cache
     progress = ProgressBar(screen, title='Updating APT cache', text='Please wait ...')
     read, write = os.pipe()
     pid = os.fork()
@@ -802,11 +805,20 @@ def apt_get_update(log):
             progress.text = text
 
         status = os.wait()[1]
+        if 0 == status:
+            progress.text = "Reading files ..."
+            apt_cache = apt.Cache(rootdir=rootdir)
         return os.WEXITSTATUS(status)
 
-
-def apt_get_install(log, packages):
+def apt_get_install(log):
+    global profile
+    global profiles
     progress = ProgressBar(screen, title='Installing packages', text='Please wait ...')
+    packages = [pkg for pkg in profiles[profile]["packages"] if pkg in apt_cache]
+    missed = [pkg for pkg in profiles[profile]["packages"] if not pkg in apt_cache]
+    for p in  missed:
+        os.write(log, "WARNING: missing package `{}'".format(p))
+
     read, write = os.pipe()
     pid = os.fork()
     if pid == 0:
@@ -849,11 +861,37 @@ def apt_get_install(log, packages):
 
 
 def install_profile():
-    logfile = rootdir + '/root/apt-get.log'
-    log = os.open(logfile, os.O_WRONLY + os.O_CREAT)
-    code = apt_get_update(log)
-    code = apt_get_install(log, ['abiword', 'sylpheed'])
-    os.close(log)
+    global profile
+    while True:
+        if not profile:
+            return
+        logfile = rootdir + '/root/dyson-install.log'
+        log = os.open(logfile, os.O_WRONLY + os.O_CREAT)
+        rc = apt_get_update(log)
+        if 0 == rc:
+            rc = apt_get_install(log)
+        os.close(log)
+        if 0 == rc:
+            return
+
+        while True:
+            choice = ButtonChoiceWindow(screen, title='Installation failed',
+                    text='Something went wrong. This is not fatal, because minimal system'
+                         ' is installed. You can search log for failures, fix them'
+                         ' (if it was, for example, a network failure) and try again.'
+                         ' Or give up and stay with minimal system.',
+                    buttons=[('View log', 'log'), ('Try again', 'again'), ('Give up', 'skip')],
+                    width=50)
+            if choice == 'log':
+                screen.suspend()
+                call(['less', logfile])
+                screen.resume()
+                continue
+            if choice == 'again':
+                break
+            if choice == 'skip':
+                profile = None
+                break
 
 
 def umount_in_bootenv():
@@ -1041,7 +1079,7 @@ def configure_bootenv():
     write_vfstab()
     mount_in_bootenv()
 
-    if profile != 0:
+    if profile:
         install_profile()
 
     in_bootenv(['/usr/sbin/devfsadm'])
@@ -1056,7 +1094,7 @@ def configure_bootenv():
     except:
         pass
 
-    if profile != 0:
+    if profile:
         create_user()
         configure_packages()
 
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