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",
                 "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.setSELinux(id, sel=0)
        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	slords	1.1	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	slords	1.2	import string
11	slords	1.1	import partRequests
12			import partedUtils
13
14	slords	1.2	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	slords	1.1	class InstallClass(BaseInstallClass):
56	slords	1.2	id = "smeserver"
57			name = N_("New _SME Server Install")
58			pixmap = "smeserver.png"
59	slords	1.3	description = N_("This option performs a new install of "
60			"SME Server. All attached hard drives "
61			"will be repartitioned and formated.")
62	slords	1.1	sortPriority = 1
63
64	slords	1.2	parentClass = ( _("Install SME Server"), "smeserver.png" )
65	slords	1.1
66			def requiredDisplayMode(self):
67			return 't'
68
69			def setSteps(self, dispatch):
70			dispatch.setStepList(
71			"language",
72			"keyboard",
73			"findrootparts",
74	slords	1.4	"findinstall",
75			"installtype",
76	slords	1.1	"partitionobjinit",
77			"autopartitionexecute",
78	slords	1.2	"partition",
79	slords	1.1	"partitiondone",
80			"bootloadersetup",
81			"timezone",
82			"readcomps",
83			"selectlangpackages",
84			"checkdeps",
85			"dependencies",
86			"install",
87			"enablefilesystems",
88			"migratefilesystems",
89			"setuptime",
90			"preinstallconfig",
91			"installpackages",
92			"postinstallconfig",
93			"writeconfig",
94			"instbootloader",
95			"dopostaction",
96			"methodcomplete",
97			"copylogs",
98			"setfilecon",
99			"complete"
100			)
101
102	slords	1.2	# 'partition' can be used on the command line to force
103			# verification of partitions. useful in some cases...
104			cmdline = open("/proc/cmdline", "r").read()
105			cmdline = cmdline.split()
106			if "partition" in cmdline:
107			dispatch.skipStep("partition", skip = 0)
108			else:
109			dispatch.skipStep("partition", skip = 1)
110
111	slords	1.1	def setDefaultPartitioning(self, partitions, clear = CLEARPART_TYPE_LINUX, doClear = 1):
112			diskset = partedUtils.DiskSet()
113			drives = diskset.driveList()
114			if len(drives) > 0:
115			uniqueID = 100
116			raid1 = []
117			raid2 = []
118			(swapMin, swapMax) = iutil.swapSuggestion()
119
120			for drive in drives:
121			filesystem = fileSystemTypeGet("software RAID")
122			request = partRequests.PartitionSpec(filesystem, drive=[drive], size=100, primary=1, format=1)
123			request.uniqueID = uniqueID
124			raid1.append(uniqueID)
125			partitions.autoPartitionRequests.append(request)
126
127			filesystem = fileSystemTypeGet("software RAID")
128			request = partRequests.PartitionSpec(filesystem, drive=[drive], size=swapMin+1500,
129			grow=1, format=1);
130			request.uniqueID = uniqueID + 10
131			raid2.append(uniqueID + 10)
132			partitions.autoPartitionRequests.append(request)
133
134			uniqueID = uniqueID + 1
135
136			filesystem = fileSystemTypeGet("ext3")
137			request = partRequests.RaidRequestSpec(filesystem, mountpoint="/boot", raidminor=1,
138			raidmembers=raid1, raidlevel="RAID1", format=1, raidspares=0)
139			partitions.autoPartitionRequests.append(request)
140
141			if len(drives) > 5:
142			raidLevel = "RAID6"
143			elif len(drives) > 2:
144			raidLevel = "RAID5"
145			else:
146			raidLevel = "RAID1"
147
148			filesystem = fileSystemTypeGet("physical volume (LVM)")
149			request = partRequests.RaidRequestSpec(filesystem, raidmembers=raid2, raidminor=2,
150			raidlevel=raidLevel, format=1, raidspares=0)
151			request.uniqueID = 200
152			partitions.autoPartitionRequests.append(request)
153
154			request = partRequests.VolumeGroupRequestSpec(vgname="vg_primary", physvols=[200],
155	slords	1.2	pesize=32768, format=1)
156	slords	1.1	request.uniqueID = 201
157			partitions.autoPartitionRequests.append(request)
158
159			filesystem = fileSystemTypeGet("swap")
160			request = partRequests.LogicalVolumeRequestSpec(filesystem, format=1, grow=1,
161			size=swapMin, maxSizeMB=swapMax, volgroup=201, lvname="lv_swap")
162			partitions.autoPartitionRequests.append(request)
163
164			filesystem = fileSystemTypeGet("ext3")
165			(size, maxSizeMB) = iutil.swapSuggestion()
166			request = partRequests.LogicalVolumeRequestSpec(filesystem, format=1, grow=1,
167			mountpoint="/", size=1300, volgroup=201, lvname="lv_root")
168			partitions.autoPartitionRequests.append(request)
169			else:
170			BaseInstallClass.setDefaultPartitioning(self, partitions, clear, doClear)
171
172			def setGroupSelection(self, grpset, intf):
173			grpset.unselectAll()
174			grpset.selectGroup("Base")
175
176			def postAction(self, rootPath, serial):
177	slords	1.3	script = ( "/sbin/syslogd &\n"
178			"sleep 2\n"
179			"/sbin/e-smith/signal-event post-install\n" )
180	slords	1.2	s = Script(script, interp="/bin/sh", inChroot=1)
181			log("%s", s)
182			s.run(rootPath, serial)
183	slords	1.1
184			def setInstallData(self, id, intf = None):
185			BaseInstallClass.setInstallData(self, id)
186			self.setSELinux(id, sel=0)
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)