/[smeserver]/cdrom.image/sme8/updates/installclasses/smeinstallclass.py
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Revision 1.5 - (hide annotations) (download) (as text)
Mon Nov 30 23:46:26 2009 UTC (14 years, 10 months ago) by slords
Branch: MAIN
Changes since 1.4: +18 -9 lines
Content type: text/x-python
Lower requirements for minimum drive size

1 slords 1.1 from installclass import BaseInstallClass
2     from rhpl.translate import N_, _
3     from constants import *
4     import os
5     import iutil
6     from fsset import *
7     from flags import flags
8    
9     from autopart import getAutopartitionBoot, autoCreatePartitionRequests, autoCreateLVMPartitionRequests
10    
11     import logging
12     log = logging.getLogger("anaconda")
13    
14     import string
15     import partRequests
16     import partedUtils
17    
18     class Script:
19     def __repr__(self):
20     str = ("(s: '%s' i: %s c: %d)") % \
21     (self.script, self.interp, self.inChroot)
22     return string.replace(str, "\n", "|")
23    
24     def __init__(self, script, interp, inChroot, logfile = None):
25     self.script = script
26     self.interp = interp
27     self.inChroot = inChroot
28     self.logfile = logfile
29    
30     def run(self, chroot, serial):
31     import tempfile
32     import os.path
33    
34     if self.inChroot:
35     scriptRoot = chroot
36     else:
37     scriptRoot = "/"
38    
39     (fd, path) = tempfile.mkstemp("", "sme-script-", scriptRoot + "/tmp")
40    
41     os.write(fd, self.script)
42     os.close(fd)
43     os.chmod(path, 0700)
44    
45     if self.logfile is not None:
46     messages = self.logfile
47     elif serial:
48     messages = "%s.log" % path
49     else:
50     messages = "/dev/tty3"
51    
52     rc = iutil.execWithRedirect(self.interp, ["/tmp/%s" % os.path.basename(path)],
53     stdin = messages, stdout = messages, stderr = messages,
54     root = scriptRoot)
55    
56     if rc != 0:
57     log.error("WARNING - Error code %s encountered running a sme script", rc)
58    
59     os.unlink(path)
60     if serial or self.logfile is not None:
61     os.chmod("%s" % messages, 0600)
62    
63     class InstallClass(BaseInstallClass):
64     id = "smeserver"
65     name = N_("New _SME Server Install")
66     pixmap = "smeserver.png"
67     description = N_("This option performs a new install of "
68     "SME Server. All attached hard drives "
69     "will be repartitioned and formated.")
70 slords 1.3
71 slords 1.1 sortPriority = 1
72     doPartition = False
73    
74     parentClass = ( _("Install SME Server"), "smeserver.png" )
75    
76     def requiredDisplayMode(self):
77     return 't'
78    
79 slords 1.2 def driveIsRemovable(self, device):
80     try:
81     removable = bool(int(open("/sys/block/%s/removable" % device).read()))
82     except:
83     removable = False
84    
85     return removable
86    
87 slords 1.1 def setSteps(self, dispatch):
88     dispatch.setStepList(
89     "language",
90     "keyboard",
91     "findrootparts",
92     "betanag",
93     "installtype",
94     "partitionobjinit",
95     "autopartitionexecute",
96     "parttype",
97     "partition",
98     "partitiondone",
99     "bootloadersetup",
100     "timezone",
101     "reposetup",
102     "basepkgsel",
103     "postselection",
104     "confirminstall",
105     "install",
106     "enablefilesystems",
107     "migratefilesystems",
108     "setuptime",
109     "preinstallconfig",
110     "installpackages",
111     "postinstallconfig",
112     "writeconfig",
113     "instbootloader",
114     "dopostaction",
115     "writeksconfig",
116     "methodcomplete",
117     "copylogs",
118     "setfilecon",
119     "complete"
120     )
121    
122 slords 1.2 # 'partition' can be used on the command line to force
123 slords 1.1 # verification of partitions. useful in some cases...
124     if self.doPartition or flags.cmdline.has_key("partition"):
125     if not self.doPartition:
126     dispatch.skipStep("parttype", skip = 1)
127     dispatch.skipStep("partition", skip = 0)
128     else:
129     dispatch.skipStep("parttype", skip = 1)
130     dispatch.skipStep("partition", skip = 1)
131    
132     def setDefaultPartitioning(self, partitions, clear = CLEARPART_TYPE_LINUX, doClear = 1):
133     diskset = partedUtils.DiskSet()
134    
135 slords 1.4 if flags.cmdline.has_key("exclude"):
136     alldrives = filter(lambda x:not x in flags.cmdline["exclude"].split(","), diskset.driveList())
137     else:
138     alldrives = diskset.driveList()
139    
140 slords 1.1 if flags.cmdline.has_key("drives"):
141 slords 1.4 if flags.cmdline["drives"] == "all":
142     drives = filter(lambda x:isys.mediaPresent(x), alldrives)
143     else:
144     drives = filter(lambda x:isys.mediaPresent(x) and
145     x in flags.cmdline["drives"].split(","), alldrives)
146 slords 1.1 else:
147 slords 1.2 drives = filter(lambda x:not self.driveIsRemovable(x) and
148     isys.mediaPresent(x) and
149     not isys.driveUsesModule(x, ["usb-storage", "ub", "sbp2"]), alldrives)
150 slords 1.1
151     if flags.cmdline.has_key("spares"):
152 slords 1.4 if flags.cmdline["spares"] == "none":
153     spares = 0
154     else:
155     try:
156     spares = max(0,min(int(flags.cmdline["spares"]),len(drives)-2))
157     except:
158     spares = (len(drives)+4)/7
159 slords 1.1 else:
160     spares = (len(drives)+4)/7
161    
162     if flags.cmdline.has_key("raid") and flags.cmdline["raid"] in ["none","0","1","5","6"]:
163     if flags.cmdline["raid"] == "none":
164     level = 0
165     else:
166     level = int(flags.cmdline["raid"])
167     if level == 0:
168     del drives[1:]
169     spares = 0
170     if level == 6 and len(drives)-spares < 4:
171     level = 5
172     if level == 5 and len(drives)-spares < 3:
173     level = 1
174     if level == 1:
175     if spares > 1 and not flags.cmdline.has_key("spares"):
176     spares = 1
177     del drives[2+spares:]
178     else:
179     if len(drives) - spares >= 6:
180     level = 6
181     elif len(drives) - spares >= 3:
182     level = 5
183     else:
184     level = 1
185    
186 slords 1.2 if len(drives) >= 1:
187 slords 1.4 excluded = filter(lambda x:x not in drives, diskset.driveList())
188 slords 1.2 log.info("Using the following drives: %s" % drives)
189 slords 1.4 log.info("Excluding the following drives: %s" % excluded)
190 slords 1.2 if level >= 1:
191     log.info("Installing using RAID%s" % level)
192     log.info("Using %s spare drives" % spares)
193     else:
194     log.warning("Installing without using RAID")
195 slords 1.1
196 slords 1.2 (swapMin, swapMax) = iutil.swapSuggestion()
197 slords 1.1 if level >= 1:
198     raid1 = []
199     raid2 = []
200     raid3 = []
201     uniqueID = 100
202    
203     for drive in drives:
204 slords 1.2 request = partRequests.PartitionSpec(fileSystemTypeGet("software RAID"),
205 slords 1.1 drive=[drive], size=100, primary=1, format=1)
206     request.uniqueID = uniqueID
207     raid1.append(uniqueID)
208     partitions.autoPartitionRequests.append(request)
209    
210     if not flags.cmdline.has_key("nolvm"):
211 slords 1.5 if not flags.cmdline.has_key("multipart"):
212     request = partRequests.PartitionSpec(fileSystemTypeGet("software RAID"),
213     size=(swapMin+1536)/(len(drives)-spares-max(0,level-4)),
214     drive=[drive], primary=1, grow=1, format=1)
215     else:
216     request = partRequests.PartitionSpec(fileSystemTypeGet("software RAID"),
217     size=(swapMin+5120)/(len(drives)-spares-max(0,level-4)),
218     drive=[drive], primary=1, grow=1, format=1)
219 slords 1.1 request.uniqueID = uniqueID + 50
220     raid2.append(uniqueID + 50)
221     partitions.autoPartitionRequests.append(request)
222     else:
223 slords 1.2 request = partRequests.PartitionSpec(fileSystemTypeGet("software RAID"),
224 slords 1.1 drive=[drive], size=swapMin/(len(drives)-spares-max(0,level-4))+10, grow=1,
225     maxSizeMB=swapMax/(len(drives)-spares-max(0,level-4)), format=1, primary=1)
226     request.uniqueID = uniqueID + 30
227     raid2.append(uniqueID + 30)
228     partitions.autoPartitionRequests.append(request)
229    
230 slords 1.2 request = partRequests.PartitionSpec(fileSystemTypeGet("software RAID"),
231 slords 1.5 size=1536/(len(drives)-spares-max(0,level-4)),
232 slords 1.1 drive=[drive], grow=1, primary=1, format=1)
233     request.uniqueID = uniqueID + 60
234     raid3.append(uniqueID + 60)
235     partitions.autoPartitionRequests.append(request)
236    
237     uniqueID = uniqueID + 1
238    
239 slords 1.2 partitions.autoPartitionRequests.append(partRequests.RaidRequestSpec(fileSystemTypeGet("ext3"),
240 slords 1.1 mountpoint="/boot", raidmembers=raid1, raidlevel="RAID1", raidminor=1, format=1,
241     raidspares=0))
242    
243     if not flags.cmdline.has_key("nolvm"):
244 slords 1.2 request = partRequests.RaidRequestSpec(fileSystemTypeGet("physical volume (LVM)"),
245     raidmembers=raid2, raidlevel="RAID"+str(level), raidminor=2, format=1,
246 slords 1.1 raidspares=spares)
247     request.uniqueID = 200
248     partitions.autoPartitionRequests.append(request)
249     else:
250 slords 1.2 partitions.autoPartitionRequests.append(partRequests.RaidRequestSpec(fileSystemTypeGet("swap"),
251 slords 1.1 raidmembers=raid2, raidlevel="RAID"+str(level), raidminor=2, format=1, raidspares=spares))
252    
253     partitions.autoPartitionRequests.append(partRequests.RaidRequestSpec(fileSystemTypeGet("ext3"),
254 slords 1.2 mountpoint="/", raidmembers=raid3, raidlevel="RAID"+str(level), raidminor=3, format=1,
255 slords 1.1 raidspares=spares))
256    
257     else:
258     for drive in drives:
259 slords 1.2 partitions.autoPartitionRequests.append(partRequests.PartitionSpec(fileSystemTypeGet("ext3"),
260 slords 1.1 mountpoint="/boot", drive=[drive], size=100, primary=1, format=1))
261    
262     if not flags.cmdline.has_key("nolvm"):
263 slords 1.5 if not flags.cmdline.has_key("multipart"):
264     request = partRequests.PartitionSpec(fileSystemTypeGet("physical volume (LVM)"),
265     drive=[drive], size=swapMin+1536, grow=1, primary=1, format=1)
266     else:
267     request = partRequests.PartitionSpec(fileSystemTypeGet("physical volume (LVM)"),
268     drive=[drive], size=swapMin+5120, grow=1, primary=1, format=1)
269 slords 1.1 request.uniqueID = 200
270     partitions.autoPartitionRequests.append(request)
271     else:
272     partitions.autoPartitionRequests.append(partRequests.PartitionSpec(fileSystemTypeGet("ext3"),
273 slords 1.5 mountpoint="/", drive=[drive], size=1536, grow=1, primary=1, format=1))
274 slords 1.1
275     partitions.autoPartitionRequests.append(partRequests.PartitionSpec(fileSystemTypeGet("swap"),
276     drive=[drive], size=swapMin, maxSizeMB=swapMax, grow=1, primary=1, format=1))
277    
278     if not flags.cmdline.has_key("nolvm"):
279     request = partRequests.VolumeGroupRequestSpec(vgname="main", physvols=[200], pesize=32768, format=1)
280     request.uniqueID = 201
281     partitions.autoPartitionRequests.append(request)
282    
283     if not flags.cmdline.has_key("multipart"):
284     partitions.autoPartitionRequests.append(partRequests.LogicalVolumeRequestSpec(fileSystemTypeGet("ext3"),
285 slords 1.5 mountpoint="/", size=1536, volgroup=201, lvname="root", grow=1, format=1))
286 slords 1.1
287     partitions.autoPartitionRequests.append(partRequests.LogicalVolumeRequestSpec(fileSystemTypeGet("swap"),
288     size=swapMin, maxSizeMB=swapMax, volgroup=201, lvname="swap", grow=1, format=1))
289     else:
290     partitions.autoPartitionRequests.append(partRequests.LogicalVolumeRequestSpec(fileSystemTypeGet("ext3"),
291     mountpoint="/", size=2048, maxSizeMB=4096, volgroup=201, lvname="root", grow=1, format=1))
292    
293     partitions.autoPartitionRequests.append(partRequests.LogicalVolumeRequestSpec(fileSystemTypeGet("ext3"),
294     mountpoint="/var", size=1024, maxSizeMB=4096, volgroup=201, lvname="var", grow=1, format=1))
295    
296 slords 1.2 partitions.autoPartitionRequests.append(partRequests.LogicalVolumeRequestSpec(fileSystemTypeGet("ext3"),
297 slords 1.1 mountpoint="/home/e-smith/files", size=1024, maxSizeMB=8192, volgroup=201, lvname="files", grow=1, format=1))
298    
299     partitions.autoPartitionRequests.append(partRequests.LogicalVolumeRequestSpec(fileSystemTypeGet("ext3"),
300 slords 1.5 mountpoint="/tmp", size=1024, maxSizeMB=4096, volgroup=201, lvname="tmp", grow=1, format=1))
301 slords 1.1
302     partitions.autoPartitionRequests.append(partRequests.LogicalVolumeRequestSpec(fileSystemTypeGet("swap"),
303     size=swapMin, maxSizeMB=swapMax, volgroup=201, lvname="swap", grow=1, format=1))
304    
305 slords 1.2 partitions.autoClearPartType = CLEARPART_TYPE_ALL
306 slords 1.1 partitions.autoClearPartDrives = drives
307     self.doPartition = False
308     else:
309     log.warning("Not useable drives found. Enabling manual partitioning.")
310     self.doPartition = True
311     BaseInstallClass.setDefaultPartitioning(self, partitions, clear, doClear)
312    
313     def setAsHeadless(self, dispatch, isHeadless = 0):
314     if isHeadless == 0:
315     pass
316     else:
317     dispatch.skipStep("handleX11pkgs", permanent = 1)
318     dispatch.skipStep("videocard", permanent = 1)
319     dispatch.skipStep("monitor", permanent = 1)
320     dispatch.skipStep("xcustom", permanent = 1)
321     dispatch.skipStep("writexconfig", permanent = 1)
322    
323     def postAction(self, anaconda, serial):
324     win = anaconda.intf.waitWindow(_("Post Install Script"),
325     _("The post installation script is running..."))
326    
327     script = ( "#!/bin/sh\nmkdir -p /var/lib/dhcp; /sbin/syslogd ; sleep 2; /sbin/e-smith/signal-event post-install\n" )
328     s = Script(script, interp="/bin/sh", inChroot=1)
329     log.info("%s", s)
330     s.run(anaconda.rootPath, serial)
331     win.pop()
332    
333     def setInstallData(self, anaconda):
334     BaseInstallClass.setInstallData(self, anaconda)
335     self.setDefaultPartitioning(anaconda.id.partitions, CLEARPART_TYPE_ALL)
336     self.setSELinux(anaconda.id, SELINUX_DISABLED)
337    
338     def setGroupSelection(self, anaconda):
339     BaseInstallClass.__init__(self, anaconda.backend)
340     anaconda.backend.selectGroup("Base")
341     anaconda.backend.selectGroup("Core")
342     anaconda.backend.selectGroup("Extras")
343     anaconda.backend.selectGroup("SME Server")
344    
345     def __init__(self, expert):
346     BaseInstallClass.__init__(self, expert)
347     self.repopaths = { "base": "%s" %(productPath,) }
348     self.forceTextMode = 1

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