product/installclasses/smeinstallclass.py

from installclass import BaseInstallClass
from autopart import getAutopartitionBoot, autoCreatePartitionRequests, autoCreateLVMPartitionRequests
from fsset import *
from rhpl.translate import N_, _
from rhpl.log import log
from constants import *

import os
import iutil
import string
import partRequests
import partedUtils

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

        path = scriptRoot + "/tmp/sme-script"

        f = open(path, "w")
        f.write(self.script)
        f.close()
        os.chmod(path, 0700)

        if self.logfile is not None:
            messages = self.logfile
        elif serial:
            messages = "/tmp/sme-script.log"
        else:
            messages = "/dev/tty3"

        rc = iutil.execWithRedirect(self.interp,
                                    [self.interp,"/tmp/sme-script"],
                                    stdout = messages, stderr = messages,
                                    root = scriptRoot)

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

        os.unlink(path)

class InstallClass(BaseInstallClass):
    id = "smeserver"
    name = N_("New _SME Server Install")
    pixmap = "smeserver.png"
    description = N_("This option performs a new install of "
                     "SME Server.  All attached hard drives "
                     "will be repartitioned and formated.")
    sortPriority = 1

    parentClass = ( _("Install SME Server"), "smeserver.png" )

    def requiredDisplayMode(self):
        return 't'

    def setSteps(self, dispatch):
        dispatch.setStepList(
                 "language",
                 "keyboard",
                 "findrootparts",
                 "findinstall",
                 "installtype",
                 "partitionobjinit",
                 "autopartitionexecute",
                 "partition",
                 "partitiondone",
                 "bootloadersetup",
                 "languagesupport",
                 "timezone",
                 "readcomps",
                 "selectlangpackages",
                 "checkdeps",
                 "dependencies",
                 "install",
                 "enablefilesystems",
                 "migratefilesystems",
                 "setuptime",
                 "preinstallconfig",
                 "installpackages",
                 "postinstallconfig",
                 "writeconfig",
                 "instbootloader",
                 "dopostaction",
                 "methodcomplete",
                 "copylogs",
                 "setfilecon",
                 "complete"
                )

        # 'partition' can be used on the command line to force 
        # verification of partitions.  useful in some cases...
        cmdline = open("/proc/cmdline", "r").read()
        cmdline = cmdline.split()
        if "partition" in cmdline:
            dispatch.skipStep("partition", skip = 0)
        else:
            dispatch.skipStep("partition", skip = 1)

    def setDefaultPartitioning(self, partitions, clear = CLEARPART_TYPE_LINUX, doClear = 1):
        diskset = partedUtils.DiskSet()
        drives = diskset.driveList()
        if len(drives) > 0:
            uniqueID = 100
            raid1 = []
            raid2 = []
            (swapMin, swapMax) = iutil.swapSuggestion()

            for drive in drives:
                filesystem = fileSystemTypeGet("software RAID")
                request = partRequests.PartitionSpec(filesystem, drive=[drive], size=100, primary=1, format=1)
                request.uniqueID = uniqueID
                raid1.append(uniqueID)
                partitions.autoPartitionRequests.append(request)

                filesystem = fileSystemTypeGet("software RAID")
                request = partRequests.PartitionSpec(filesystem, drive=[drive], size=swapMin+1500,
                        grow=1, format=1);
                request.uniqueID = uniqueID + 10
                raid2.append(uniqueID + 10)
                partitions.autoPartitionRequests.append(request)

                uniqueID = uniqueID + 1

            filesystem = fileSystemTypeGet("ext3")
            request = partRequests.RaidRequestSpec(filesystem, mountpoint="/boot", raidminor=1,
                    raidmembers=raid1, raidlevel="RAID1", format=1, raidspares=0)
            partitions.autoPartitionRequests.append(request)

            if len(drives) > 5:
                raidLevel = "RAID6"
            elif len(drives) > 2:
                raidLevel = "RAID5"
            else:
                raidLevel = "RAID1"

            filesystem = fileSystemTypeGet("physical volume (LVM)")
            request = partRequests.RaidRequestSpec(filesystem, raidmembers=raid2,  raidminor=2,
                    raidlevel=raidLevel, format=1, raidspares=0)
            request.uniqueID = 200
            partitions.autoPartitionRequests.append(request)

            request = partRequests.VolumeGroupRequestSpec(vgname="vg_primary", physvols=[200], 
                    pesize=32768, format=1)
            request.uniqueID = 201
            partitions.autoPartitionRequests.append(request)

            filesystem = fileSystemTypeGet("swap")
            request = partRequests.LogicalVolumeRequestSpec(filesystem, format=1, grow=1,
                    size=swapMin, maxSizeMB=swapMax, volgroup=201, lvname="lv_swap")
            partitions.autoPartitionRequests.append(request)

            filesystem = fileSystemTypeGet("ext3")
            (size, maxSizeMB) = iutil.swapSuggestion()
            request = partRequests.LogicalVolumeRequestSpec(filesystem, format=1, grow=1,
                    mountpoint="/", size=1300, volgroup=201, lvname="lv_root")
            partitions.autoPartitionRequests.append(request)
        else:
            BaseInstallClass.setDefaultPartitioning(self, partitions, clear, doClear)
            
    def setGroupSelection(self, grpset, intf):
        grpset.unselectAll()
        grpset.selectGroup("Base")

    def postAction(self, rootPath, serial):
        script = ( "/sbin/syslogd &\n"
                   "sleep 2\n"
                   "/sbin/e-smith/signal-event post-install\n" )
        s = Script(script, interp="/bin/sh", inChroot=1)
        log("%s", s)
        s.run(rootPath, serial)

    def setInstallData(self, id, intf = None):
        BaseInstallClass.setInstallData(self, id)
        self.setAuthentication(id, useShadow=1, useMd5=1)
        self.setRootPassword(id, pw="ThisIsGoingToBeDisabledAnyway", isCrypted=0)
        self.setZeroMbr(id, zeroMbr=1)
        self.setClearParts(id, clear=CLEARPART_TYPE_ALL, initAll=1)
        self.setDefaultPartitioning(id.partitions, doClear=0)
        self.setBootloader(id, useLilo=0, location="mbr", linear=1)

    def __init__(self, expert):
        BaseInstallClass.__init__(self, expert)
1	from installclass import BaseInstallClass
2	from autopart import getAutopartitionBoot, autoCreatePartitionRequests, autoCreateLVMPartitionRequests
3	from fsset import *
4	from rhpl.translate import N_, _
5	from rhpl.log import log
6	from constants import *
7
8	import os
9	import iutil
10	import string
11	import partRequests
12	import partedUtils
13
14	class Script:
15	def __repr__(self):
16	str = ("(s: '%s' i: %s c: %d)") % \
17	(self.script, self.interp, self.inChroot)
18	return string.replace(str, "\n", "\|")
19
20	def __init__(self, script, interp, inChroot, logfile = None):
21	self.script = script
22	self.interp = interp
23	self.inChroot = inChroot
24	self.logfile = logfile
25
26	def run(self, chroot, serial):
27	scriptRoot = "/"
28	if self.inChroot:
29	scriptRoot = chroot
30
31	path = scriptRoot + "/tmp/sme-script"
32
33	f = open(path, "w")
34	f.write(self.script)
35	f.close()
36	os.chmod(path, 0700)
37
38	if self.logfile is not None:
39	messages = self.logfile
40	elif serial:
41	messages = "/tmp/sme-script.log"
42	else:
43	messages = "/dev/tty3"
44
45	rc = iutil.execWithRedirect(self.interp,
46	[self.interp,"/tmp/sme-script"],
47	stdout = messages, stderr = messages,
48	root = scriptRoot)
49
50	if rc != 0:
51	log("WARNING - Error code %s encountered running a sme script", rc)
52
53	os.unlink(path)
54
55	class InstallClass(BaseInstallClass):
56	id = "smeserver"
57	name = N_("New _SME Server Install")
58	pixmap = "smeserver.png"
59	description = N_("This option performs a new install of "
60	"SME Server. All attached hard drives "
61	"will be repartitioned and formated.")
62	sortPriority = 1
63
64	parentClass = ( _("Install SME Server"), "smeserver.png" )
65
66	def requiredDisplayMode(self):
67	return 't'
68
69	def setSteps(self, dispatch):
70	dispatch.setStepList(
71	"language",
72	"keyboard",
73	"findrootparts",
74	"findinstall",
75	"installtype",
76	"partitionobjinit",
77	"autopartitionexecute",
78	"partition",
79	"partitiondone",
80	"bootloadersetup",
81	"languagesupport",
82	"timezone",
83	"readcomps",
84	"selectlangpackages",
85	"checkdeps",
86	"dependencies",
87	"install",
88	"enablefilesystems",
89	"migratefilesystems",
90	"setuptime",
91	"preinstallconfig",
92	"installpackages",
93	"postinstallconfig",
94	"writeconfig",
95	"instbootloader",
96	"dopostaction",
97	"methodcomplete",
98	"copylogs",
99	"setfilecon",
100	"complete"
101	)
102
103	# 'partition' can be used on the command line to force
104	# verification of partitions. useful in some cases...
105	cmdline = open("/proc/cmdline", "r").read()
106	cmdline = cmdline.split()
107	if "partition" in cmdline:
108	dispatch.skipStep("partition", skip = 0)
109	else:
110	dispatch.skipStep("partition", skip = 1)
111
112	def setDefaultPartitioning(self, partitions, clear = CLEARPART_TYPE_LINUX, doClear = 1):
113	diskset = partedUtils.DiskSet()
114	drives = diskset.driveList()
115	if len(drives) > 0:
116	uniqueID = 100
117	raid1 = []
118	raid2 = []
119	(swapMin, swapMax) = iutil.swapSuggestion()
120
121	for drive in drives:
122	filesystem = fileSystemTypeGet("software RAID")
123	request = partRequests.PartitionSpec(filesystem, drive=[drive], size=100, primary=1, format=1)
124	request.uniqueID = uniqueID
125	raid1.append(uniqueID)
126	partitions.autoPartitionRequests.append(request)
127
128	filesystem = fileSystemTypeGet("software RAID")
129	request = partRequests.PartitionSpec(filesystem, drive=[drive], size=swapMin+1500,
130	grow=1, format=1);
131	request.uniqueID = uniqueID + 10
132	raid2.append(uniqueID + 10)
133	partitions.autoPartitionRequests.append(request)
134
135	uniqueID = uniqueID + 1
136
137	filesystem = fileSystemTypeGet("ext3")
138	request = partRequests.RaidRequestSpec(filesystem, mountpoint="/boot", raidminor=1,
139	raidmembers=raid1, raidlevel="RAID1", format=1, raidspares=0)
140	partitions.autoPartitionRequests.append(request)
141
142	if len(drives) > 5:
143	raidLevel = "RAID6"
144	elif len(drives) > 2:
145	raidLevel = "RAID5"
146	else:
147	raidLevel = "RAID1"
148
149	filesystem = fileSystemTypeGet("physical volume (LVM)")
150	request = partRequests.RaidRequestSpec(filesystem, raidmembers=raid2, raidminor=2,
151	raidlevel=raidLevel, format=1, raidspares=0)
152	request.uniqueID = 200
153	partitions.autoPartitionRequests.append(request)
154
155	request = partRequests.VolumeGroupRequestSpec(vgname="vg_primary", physvols=[200],
156	pesize=32768, format=1)
157	request.uniqueID = 201
158	partitions.autoPartitionRequests.append(request)
159
160	filesystem = fileSystemTypeGet("swap")
161	request = partRequests.LogicalVolumeRequestSpec(filesystem, format=1, grow=1,
162	size=swapMin, maxSizeMB=swapMax, volgroup=201, lvname="lv_swap")
163	partitions.autoPartitionRequests.append(request)
164
165	filesystem = fileSystemTypeGet("ext3")
166	(size, maxSizeMB) = iutil.swapSuggestion()
167	request = partRequests.LogicalVolumeRequestSpec(filesystem, format=1, grow=1,
168	mountpoint="/", size=1300, volgroup=201, lvname="lv_root")
169	partitions.autoPartitionRequests.append(request)
170	else:
171	BaseInstallClass.setDefaultPartitioning(self, partitions, clear, doClear)
172
173	def setGroupSelection(self, grpset, intf):
174	grpset.unselectAll()
175	grpset.selectGroup("Base")
176
177	def postAction(self, rootPath, serial):
178	script = ( "/sbin/syslogd &\n"
179	"sleep 2\n"
180	"/sbin/e-smith/signal-event post-install\n" )
181	s = Script(script, interp="/bin/sh", inChroot=1)
182	log("%s", s)
183	s.run(rootPath, serial)
184
185	def setInstallData(self, id, intf = None):
186	BaseInstallClass.setInstallData(self, id)
187	self.setAuthentication(id, useShadow=1, useMd5=1)
188	self.setRootPassword(id, pw="ThisIsGoingToBeDisabledAnyway", isCrypted=0)
189	self.setZeroMbr(id, zeroMbr=1)
190	self.setClearParts(id, clear=CLEARPART_TYPE_ALL, initAll=1)
191	self.setDefaultPartitioning(id.partitions, doClear=0)
192	self.setBootloader(id, useLilo=0, location="mbr", linear=1)
193
194	def __init__(self, expert):
195	BaseInstallClass.__init__(self, expert)