sme8/updates/smeupgradeclass.py

from installclass import getBaseInstallClass
from rhpl.translate import N_, _
from constants import *
import os
import iutil
import rhpl

baseclass = getBaseInstallClass()

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

import string

class Script:
    def __repr__(self):
        str = ("(s: '%s' i: %s c: %d)") %  \
            (self.script, self.interp, self.inChroot)
        return string.replace(str, "\n", "|")

    def __init__(self, script, interp, inChroot, logfile = None):
        self.script = script
        self.interp = interp
        self.inChroot = inChroot
        self.logfile = logfile

    def run(self, chroot, serial):
        import tempfile
        import os.path

        if self.inChroot:
            scriptRoot = chroot
        else:
            scriptRoot = "/"

        (fd, path) = tempfile.mkstemp("", "sme-script-", scriptRoot + "/tmp")

        os.write(fd, self.script)
        os.close(fd)
        os.chmod(path, 0700)

        if self.logfile is not None:
            messages = self.logfile
        elif serial:
            messages = "%s.log" % path
        else:
            messages = "/dev/tty3"

        rc = iutil.execWithRedirect(self.interp, ["/tmp/%s" % os.path.basename(path)],
                                    stdin = messages, stdout = messages, stderr = messages,
                                    root = scriptRoot)

        if rc != 0:
            log.error("WARNING - Error code %s encountered running a sme script", rc)

        os.unlink(path)
        if serial or self.logfile is not None:
            os.chmod("%s" % messages, 0600)

class InstallClass(baseclass):
    name = N_("Upgrade Existing System")
    pixmap = "upgrade.png"
    sortPriority = 999999

    parentClass = ( _("Upgrade"), "upgrade.png" )

    def requiredDisplayMode(self):
        return 't'

    def setSteps(self, dispatch):
        dispatch.setStepList(
                    "language",
                    "keyboard",
                    "installtype",
                    "findrootparts",
                    "findinstall",
                    "partitionobjinit",
                    "upgrademount",
                    "upgrademigfind",
                    "upgrademigratefs",
                    "upgradecontinue",
                    "reposetup",
                    "upgbootloader",
                    "checkdeps",
                    "dependencies",
                    "postselection",
                    "confirmupgrade",
                    "install",
                    "migratefilesystems",
                    "preinstallconfig",
                    "installpackages",
                    "postinstallconfig",
                    "instbootloader",
                    "dopostaction",
                    "methodcomplete",
                    "copylogs",
                    "complete"
                )

        if iutil.getPPCMachine() == "iSeries":
            dispatch.skipStep("bootloadersetup", skip = 0)

        if rhpl.getArch() != "i386" and rhpl.getArch() != "x86_64":
            dispatch.skipStep("bootloader")
            dispatch.skipStep("bootloaderadvanced")

        if rhpl.getArch() != "i386" and rhpl.getArch() != "x86_64":
            dispatch.skipStep("upgbootloader")            

    def postAction(self, anaconda, serial):
        win = anaconda.intf.waitWindow(_("Post Upgrade Script"),
           _("The post upgrade script is running..."))

        script = ( "#!/bin/sh\nmkdir -p /var/lib/dhcp; /sbin/syslogd ; sleep 2; /sbin/e-smith/signal-event post-upgrade\n" )
        s = Script(script, interp="/bin/sh", inChroot=1)
        log.info("%s", s)
        s.run(anaconda.rootPath, serial)
        win.pop()

    def setInstallData(self, anaconda):
        baseclass.setInstallData(self, anaconda)
        anaconda.id.setUpgrade(True)
    
    def __init__(self, expert):
        baseclass.__init__(self, expert)
1	from installclass import getBaseInstallClass
2	from rhpl.translate import N_, _
3	from constants import *
4	import os
5	import iutil
6	import rhpl
7
8	baseclass = getBaseInstallClass()
9
10	import logging
11	log = logging.getLogger("anaconda")
12
13	import string
14
15	class Script:
16	def __repr__(self):
17	str = ("(s: '%s' i: %s c: %d)") % \
18	(self.script, self.interp, self.inChroot)
19	return string.replace(str, "\n", "\|")
20
21	def __init__(self, script, interp, inChroot, logfile = None):
22	self.script = script
23	self.interp = interp
24	self.inChroot = inChroot
25	self.logfile = logfile
26
27	def run(self, chroot, serial):
28	import tempfile
29	import os.path
30
31	if self.inChroot:
32	scriptRoot = chroot
33	else:
34	scriptRoot = "/"
35
36	(fd, path) = tempfile.mkstemp("", "sme-script-", scriptRoot + "/tmp")
37
38	os.write(fd, self.script)
39	os.close(fd)
40	os.chmod(path, 0700)
41
42	if self.logfile is not None:
43	messages = self.logfile
44	elif serial:
45	messages = "%s.log" % path
46	else:
47	messages = "/dev/tty3"
48
49	rc = iutil.execWithRedirect(self.interp, ["/tmp/%s" % os.path.basename(path)],
50	stdin = messages, stdout = messages, stderr = messages,
51	root = scriptRoot)
52
53	if rc != 0:
54	log.error("WARNING - Error code %s encountered running a sme script", rc)
55
56	os.unlink(path)
57	if serial or self.logfile is not None:
58	os.chmod("%s" % messages, 0600)
59
60	class InstallClass(baseclass):
61	name = N_("Upgrade Existing System")
62	pixmap = "upgrade.png"
63	sortPriority = 999999
64
65	parentClass = ( _("Upgrade"), "upgrade.png" )
66
67	def requiredDisplayMode(self):
68	return 't'
69
70	def setSteps(self, dispatch):
71	dispatch.setStepList(
72	"language",
73	"keyboard",
74	"installtype",
75	"findrootparts",
76	"findinstall",
77	"partitionobjinit",
78	"upgrademount",
79	"upgrademigfind",
80	"upgrademigratefs",
81	"upgradecontinue",
82	"reposetup",
83	"upgbootloader",
84	"checkdeps",
85	"dependencies",
86	"postselection",
87	"confirmupgrade",
88	"install",
89	"migratefilesystems",
90	"preinstallconfig",
91	"installpackages",
92	"postinstallconfig",
93	"instbootloader",
94	"dopostaction",
95	"methodcomplete",
96	"copylogs",
97	"complete"
98	)
99
100	if iutil.getPPCMachine() == "iSeries":
101	dispatch.skipStep("bootloadersetup", skip = 0)
102
103	if rhpl.getArch() != "i386" and rhpl.getArch() != "x86_64":
104	dispatch.skipStep("bootloader")
105	dispatch.skipStep("bootloaderadvanced")
106
107	if rhpl.getArch() != "i386" and rhpl.getArch() != "x86_64":
108	dispatch.skipStep("upgbootloader")
109
110	def postAction(self, anaconda, serial):
111	win = anaconda.intf.waitWindow(_("Post Upgrade Script"),
112	_("The post upgrade script is running..."))
113
114	script = ( "#!/bin/sh\nmkdir -p /var/lib/dhcp; /sbin/syslogd ; sleep 2; /sbin/e-smith/signal-event post-upgrade\n" )
115	s = Script(script, interp="/bin/sh", inChroot=1)
116	log.info("%s", s)
117	s.run(anaconda.rootPath, serial)
118	win.pop()
119
120	def setInstallData(self, anaconda):
121	baseclass.setInstallData(self, anaconda)
122	anaconda.id.setUpgrade(True)
123
124	def __init__(self, expert):
125	baseclass.__init__(self, expert)