summaryrefslogtreecommitdiffstats
path: root/packages.py
blob: bf1b02ec56204a2c9069e9041a6ce1975e682226 (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
300
301
302
303
304
305
306
307
308
309
310
311
312
313
314
315
316
317
318
319
320
321
322
323
324
325
326
327
328
329
330
331
332
333
334
335
336
337
338
339
340
341
342
343
344
345
346
347
348
349
350
351
352
353
354
355
356
357
358
359
360
361
362
363
364
365
366
367
368
369
370
371
372
373
374
375
376
377
378
379
380
381
382
383
384
385
386
387
388
389
390
391
#
# packages.py: package management - mainly package installation
#
# Copyright (C) 2001, 2002, 2003, 2004, 2005, 2006  Red Hat, Inc.
# All rights reserved.
#
# This program is free software; you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation; either version 2 of the License, or
# (at your option) any later version.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with this program.  If not, see <http://www.gnu.org/licenses/>.
#
# Author(s): Erik Troan <ewt@redhat.com>
#            Matt Wilson <msw@redhat.com>
#            Michael Fulbright <msf@redhat.com>
#            Jeremy Katz <katzj@redhat.com>
#

import glob
import iutil
import isys
import os
import time
import sys
import string
import language
import shutil
import traceback
from flags import flags
from product import *
from constants import *
from upgrade import bindMountDevDirectory
from storage.errors import *

import logging
log = logging.getLogger("anaconda")

import gettext
_ = lambda x: gettext.ldgettext("anaconda", x)

def doPostAction(anaconda):
    anaconda.id.instClass.postAction(anaconda)

def firstbootConfiguration(anaconda):
    if anaconda.id.firstboot == FIRSTBOOT_RECONFIG:
        f = open(anaconda.rootPath + '/etc/reconfigSys', 'w+')
        f.close()
    elif anaconda.id.firstboot == FIRSTBOOT_SKIP:
        f = open(anaconda.rootPath + '/etc/sysconfig/firstboot', 'w+')
        f.write('RUN_FIRSTBOOT=NO')
        f.close()

    return

def writeKSConfiguration(anaconda):
    log.info("Writing autokickstart file")
    fn = anaconda.rootPath + "/root/anaconda-ks.cfg"

    anaconda.id.writeKS(fn)

def copyAnacondaLogs(anaconda):
    log.info("Copying anaconda logs")
    for (fn, dest) in (("/tmp/anaconda.log", "anaconda.log"),
                       ("/tmp/syslog", "anaconda.syslog"),
                       ("/tmp/X.log", "anaconda.xlog"),
                       ("/tmp/program.log", "anaconda.program.log"),
                       ("/tmp/storage.log", "anaconda.storage.log"),
                       ("/tmp/yum.log", "anaconda.yum.log")):
        if os.access(fn, os.R_OK):
            try:
                shutil.copyfile(fn, "%s/var/log/%s" %(anaconda.rootPath, dest))
                os.chmod("%s/var/log/%s" %(anaconda.rootPath, dest), 0600)
            except:
                pass

def turnOnFilesystems(anaconda):
    if anaconda.dir == DISPATCH_BACK:
        if not anaconda.id.upgrade:
            log.info("unmounting filesystems")
            anaconda.id.storage.umountFilesystems()
        return DISPATCH_NOOP

    if not anaconda.id.upgrade:
        if not anaconda.id.storage.fsset.active:
            # turn off any swaps that we didn't turn on
            # needed for live installs
            iutil.execWithRedirect("swapoff", ["-a"],
                                   stdout = "/dev/tty5", stderr="/dev/tty5",
                                   searchPath = 1)
        anaconda.id.storage.devicetree.teardownAll()

    upgrade_migrate = False
    if anaconda.id.upgrade:
        for d in anaconda.id.storage.migratableDevices:
            if d.format.migrate:
                upgrade_migrate = True

    title = None
    message = None
    details = None

    try:
        anaconda.id.storage.doIt()
    except DeviceResizeError as (msg, device):
        # XXX does this make any sense? do we support resize of
        #     devices other than partitions?
        title = _("Device Resize Failed")
        message = _("An error was encountered while "
                    "resizing device %s.") % (device,)
        details = msg
    except DeviceCreateError as (msg, device):
        title = _("Device Creation Failed")
        message = _("An error was encountered while "
                    "creating device %s.") % (device,)
        details = msg
    except DeviceDestroyError as (msg, device):
        title = _("Device Removal Failed")
        message = _("An error was encountered while "
                    "removing device %s.") % (device,)
        details = msg
    except DeviceError as (msg, device):
        title = _("Device Setup Failed")
        message = _("An error was encountered while "
                    "setting up device %s.") % (device,)
        details = msg
    except FSResizeError as (msg, device):
        title = _("Resizing Failed")
        message = _("There was an error encountered while "
                    "resizing the device %s.") % (device,)

        if os.path.exists("/tmp/resize.out"):
            details = open("/tmp/resize.out", "r").read()
        else:
            details = "%s" %(msg,)
    except FSMigrateError as (msg, device):
        title = _("Migration Failed")
        message = _("An error was encountered while "
                    "migrating filesystem on device %s.") % (device,)
        details = msg
    except FormatCreateError as (msg, device):
        title = _("Formatting Failed")
        message = _("An error was encountered while "
                    "formatting device %s.") % (device,)
        details = msg
    except Exception as e:
        # catch-all
        title = _("Storage Activation Failed")
        message = _("An error was encountered while "
                    "activating your storage configuration.")
        details = str(e)

    if title:
        rc = anaconda.intf.detailedMessageWindow(title, message, details,
                            type = "custom",
                            custom_buttons = [_("_File Bug"), _("_Exit installer")])

        if rc == 0:
            raise
        elif rc == 1:
            sys.exit(1)

    if not anaconda.id.upgrade:
        anaconda.id.storage.turnOnSwap()
        anaconda.id.storage.mountFilesystems(raiseErrors=False,
                                             readOnly=False,
                                             skipRoot=anaconda.backend.skipFormatRoot)
    else:
        if upgrade_migrate:
            # we should write out a new fstab with the migrated fstype
            shutil.copyfile("%s/etc/fstab" % anaconda.rootPath,
                            "%s/etc/fstab.anaconda" % anaconda.rootPath)
            anaconda.id.storage.fsset.write(anaconda.rootPath)

        # and make sure /dev is mounted so we can read the bootloader
        bindMountDevDirectory(anaconda.rootPath)


def setupTimezone(anaconda):
    # we don't need this on an upgrade or going backwards
    if anaconda.id.upgrade or anaconda.dir == DISPATCH_BACK:
        return

    os.environ["TZ"] = anaconda.id.timezone.tz
    tzfile = "/usr/share/zoneinfo/" + anaconda.id.timezone.tz
    tzlocalfile = "/etc/localtime"
    if not os.access(tzfile, os.R_OK):
        log.error("unable to set timezone")
    else:
        try:
            os.remove(tzlocalfile)
        except OSError:
            pass
        try:
            shutil.copyfile(tzfile, tzlocalfile)
        except OSError as e:
            log.error("Error copying timezone (from %s): %s" %(tzfile, e.strerror))

    if iutil.isS390():
        return
    args = [ "--hctosys" ]
    if anaconda.id.timezone.utc:
        args.append("-u")

    try:
        iutil.execWithRedirect("/usr/sbin/hwclock", args, stdin = None,
                               stdout = "/dev/tty5", stderr = "/dev/tty5")
    except RuntimeError:
        log.error("Failed to set clock")


# FIXME: this is a huge gross hack.  hard coded list of files
# created by anaconda so that we can not be killed by selinux
def setFileCons(anaconda):
    if flags.selinux:
        log.info("setting SELinux contexts for anaconda created files")

        files = ["/etc/rpm/macros",
                 "/etc/lilo.conf.anaconda", "/lib64", "/usr/lib64",
                 "/etc/blkid.tab", "/etc/blkid.tab.old", 
                 "/etc/mtab", "/etc/fstab", "/etc/resolv.conf",
                 "/etc/modprobe.conf", "/etc/modprobe.conf~",
                 "/var/log/wtmp", "/var/run/utmp", "/etc/crypttab",
                 "/dev/log", "/var/lib/rpm", "/", "/etc/raidtab",
                 "/etc/mdadm.conf", "/etc/sysconfig/network",
                 "/etc/udev/rules.d/70-persistent-net.rules",
                 "/root/install.log", "/root/install.log.syslog",
                 "/etc/shadow", "/etc/shadow-", "/etc/gshadow"] + \
                glob.glob('/etc/dhclient-*.conf')

        vgs = ["/dev/%s" % vg.name for vg in anaconda.id.storage.vgs]

        # ugh, this is ugly
        for dir in ["/etc/sysconfig/network-scripts", "/var/lib/rpm", "/etc/lvm", "/dev/mapper", "/etc/iscsi", "/var/lib/iscsi", "/root", "/var/log", "/etc/modprobe.d", "/etc/sysconfig" ] + vgs:
            def addpath(x): return dir + "/" + x

            if not os.path.isdir(anaconda.rootPath + dir):
                continue
            dirfiles = os.listdir(anaconda.rootPath + dir)
            files.extend(map(addpath, dirfiles))
            files.append(dir)

        for f in files:
            if not os.access("%s/%s" %(anaconda.rootPath, f), os.R_OK):
                log.warning("%s doesn't exist" %(f,))
                continue
            ret = isys.resetFileContext(os.path.normpath(f),
                                        anaconda.rootPath)
            log.info("set fc of %s to %s" %(f, ret))

    return

# FIXME: using rpm directly here is kind of lame, but in the yum backend
# we don't want to use the metadata as the info we need would require
# the filelists.  and since we only ever call this after an install is
# done, we can be guaranteed this will work.  put here because it's also
# used for livecd installs
def rpmKernelVersionList(rootPath = "/"):
    import rpm

    def get_version(header):
        for f in header['filenames']:
            if f.startswith('/boot/vmlinuz-'):
                return f[14:]
            elif f.startswith('/boot/efi/EFI/redhat/vmlinuz-'):
                return f[29:]
        return ""

    def get_tag(header):
        if header['name'] == "kernel":
            return "base"
        elif header['name'].startswith("kernel-"):
            return header['name'][7:]
        return ""

    versions = []

    iutil.resetRpmDb(rootPath)
    ts = rpm.TransactionSet(rootPath)

    mi = ts.dbMatch('provides', 'kernel')
    for h in mi:
        v = get_version(h)
        tag = get_tag(h)
        if v == "" or tag == "":
            log.warning("Unable to determine kernel type/version for %s-%s-%s.%s" %(h['name'], h['version'], h['release'], h['arch'])) 
            continue
        # rpm really shouldn't return the same kernel more than once... but
        # sometimes it does (#467822)
        if (v, h['arch'], tag) in versions:
            continue
        versions.append( (v, h['arch'], tag) )

    return versions

def rpmSetupGraphicalSystem(anaconda):
    import rpm

    iutil.resetRpmDb(anaconda.rootPath)
    ts = rpm.TransactionSet(anaconda.rootPath)

    # Only add "rhgb quiet" on non-s390, non-serial installs
    if iutil.isConsoleOnVirtualTerminal() and \
       ts.dbMatch('provides', 'rhgb').count() or \
       ts.dbMatch('provides', 'plymouth').count():
        anaconda.id.bootloader.args.append("rhgb quiet")

    if ts.dbMatch('provides', 'service(graphical-login)').count() and \
       anaconda.id.displayMode == 'g' and not flags.usevnc:
        anaconda.id.desktop.setDefaultRunLevel(5)

#Recreate initrd for use when driver disks add modules
def recreateInitrd (kernelTag, instRoot):
    log.info("recreating initrd for %s" % (kernelTag,))
    iutil.execWithRedirect("/sbin/new-kernel-pkg",
                           [ "--mkinitrd", "--dracut", "--depmod", "--install", kernelTag ],
                           stdout = "/dev/null", stderr = "/dev/null",
                           searchPath = 1, root = instRoot)

def betaNagScreen(anaconda):
    publicBetas = { "Red Hat Linux": "Red Hat Linux Public Beta",
                    "Red Hat Enterprise Linux": "Red Hat Enterprise Linux Public Beta",
                    "Fedora Core": "Fedora Core",
                    "Fedora": "Fedora" }

    
    if anaconda.dir == DISPATCH_BACK:
	return DISPATCH_NOOP

    fileagainst = None
    for (key, val) in publicBetas.items():
        if productName.startswith(key):
            fileagainst = val
    if fileagainst is None:
        fileagainst = "%s Beta" %(productName,)
    
    while 1:
	rc = anaconda.intf.messageWindow( _("Warning! This is pre-release software!"),
				 _("Thank you for downloading this "
				   "pre-release of %(productName)s.\n\n"
				   "This is not a final "
				   "release and is not intended for use "
				   "on production systems.  The purpose of "
				   "this release is to collect feedback "
				   "from testers, and it is not suitable "
				   "for day to day usage.\n\n"
				   "To report feedback, please visit:\n\n"
				   "   %(bugzillaUrl)s\n\n"
				   "and file a report against '%(fileagainst)s'.\n")
				 % {'productName': productName,
				    'bugzillaUrl': bugzillaUrl,
				    'fileagainst': fileagainst},
				   type="custom", custom_icon="warning",
				   custom_buttons=[_("_Exit"), _("_Install anyway")])

	if not rc:
            msg =  _("Your system will now be rebooted...")
            buttons = [_("_Back"), _("_Reboot")]
	    rc = anaconda.intf.messageWindow( _("Warning! This is pre-release software!"),
                                     msg,
                                     type="custom", custom_icon="warning",
                                     custom_buttons=buttons)
	    if rc:
		sys.exit(0)
	else:
	    break

def doReIPL(anaconda):
#   # This is here as an example to fix the screen during the TUI debugging path
#   anaconda.intf.screen.suspend ()
#   import pdb
#   pdb.set_trace ()

    if not iutil.isS390():
        return DISPATCH_NOOP

    messageInfo = iutil.reIPL(anaconda, os.getppid())

    if messageInfo:
        (errorMessage, rebootInstr) = messageInfo

        # errorMessage intentionally not shown in UI
        anaconda.reIPLMessage = rebootInstr

    return DISPATCH_FORWARD