/[smeserver]/cdrom.image/updates/installclasses/smeinstallclass.py
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Revision 1.1.2.8 - (hide annotations) (download) (as text)
Fri Jun 5 18:28:16 2009 UTC (15 years, 6 months ago) by slords
Branch: SME8
Changes since 1.1.2.7: +1 -1 lines
Content type: text/x-python
Fix spares calculation

1 slords 1.1.2.1 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 slords 1.1.2.7 str = ("(s: '%s' i: %s c: %d)") % \
21 slords 1.1.2.5 (self.script, self.interp, self.inChroot)
22     return string.replace(str, "\n", "|")
23 slords 1.1.2.1
24     def __init__(self, script, interp, inChroot, logfile = None):
25 slords 1.1.2.5 self.script = script
26     self.interp = interp
27     self.inChroot = inChroot
28 slords 1.1.2.1 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 slords 1.1.2.5 if rc != 0:
57     log.error("WARNING - Error code %s encountered running a sme script", rc)
58 slords 1.1.2.1
59 slords 1.1.2.5 os.unlink(path)
60 slords 1.1.2.1 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     sortPriority = 1
71 slords 1.1.2.7 doPartition = False
72 slords 1.1.2.1
73     parentClass = ( _("Install SME Server"), "smeserver.png" )
74    
75     def requiredDisplayMode(self):
76     return 't'
77    
78     def setSteps(self, dispatch):
79     dispatch.setStepList(
80 slords 1.1.2.4 "language",
81     "keyboard",
82 slords 1.1.2.1 "findrootparts",
83 slords 1.1.2.4 "betanag",
84     "installtype",
85 slords 1.1.2.1 "partitionobjinit",
86     "autopartitionexecute",
87 slords 1.1.2.5 "parttype",
88 slords 1.1.2.1 "partition",
89 slords 1.1.2.4 "partitiondone",
90 slords 1.1.2.7 "bootloadersetup",
91 slords 1.1.2.4 "timezone",
92 slords 1.1.2.1 "reposetup",
93     "basepkgsel",
94 slords 1.1.2.4 "postselection",
95     "confirminstall",
96     "install",
97     "enablefilesystems",
98 slords 1.1.2.1 "migratefilesystems",
99     "setuptime",
100     "preinstallconfig",
101 slords 1.1.2.4 "installpackages",
102 slords 1.1.2.1 "postinstallconfig",
103 slords 1.1.2.4 "writeconfig",
104     "instbootloader",
105 slords 1.1.2.1 "dopostaction",
106 slords 1.1.2.4 "writeksconfig",
107 slords 1.1.2.1 "methodcomplete",
108     "copylogs",
109     "setfilecon",
110 slords 1.1.2.4 "complete"
111 slords 1.1.2.1 )
112    
113     # 'partition' can be used on the command line to force
114     # verification of partitions. useful in some cases...
115 slords 1.1.2.7 if self.doPartition or flags.cmdline.has_key("partition"):
116 slords 1.1.2.5 dispatch.skipStep("parttype", skip = 0)
117 slords 1.1.2.1 dispatch.skipStep("partition", skip = 0)
118     else:
119 slords 1.1.2.5 dispatch.skipStep("parttype", skip = 1)
120 slords 1.1.2.1 dispatch.skipStep("partition", skip = 1)
121    
122     def setDefaultPartitioning(self, partitions, clear = CLEARPART_TYPE_LINUX, doClear = 1):
123 slords 1.1.2.5 diskset = partedUtils.DiskSet()
124    
125 slords 1.1.2.7 alldrives = diskset.driveList()
126     if flags.cmdline.has_key("drives"):
127     drives = filter(lambda x:isys.mediaPresent(x) and x in flags.cmdline["drives"].split(","), alldrives)
128     else:
129     drives = filter(lambda x:isys.mediaPresent(x) and not isys.driveUsesModule(x, ["usb-storage", "sbp2"]), alldrives)
130 slords 1.1.2.5
131 slords 1.1.2.7 if flags.cmdline.has_key("spares"):
132 slords 1.1.2.8 spares = max(0,min(int(flags.cmdline["spares"]),len(drives)-2))
133 slords 1.1.2.7 else:
134     spares = (len(drives)+4)/7
135 slords 1.1.2.5
136 slords 1.1.2.7 if flags.cmdline.has_key("raid") and flags.cmdline["raid"] in ["none","0","1","5","6"]:
137     if flags.cmdline["raid"] == "none":
138     level = 0
139 slords 1.1.2.5 else:
140 slords 1.1.2.7 level = int(flags.cmdline["raid"])
141     if level == 0:
142     del drives[1:]
143     spares = 0
144     if level == 6 and len(drives)-spares < 4:
145     level = 5
146     if level == 5 and len(drives)-spares < 3:
147     level = 1
148     if level == 1:
149     del drives[2+spares:]
150     else:
151     if len(drives) - spares >= 6:
152     level = 6
153     elif len(drives) - spares >= 3:
154     level = 5
155     else:
156     level = 1
157 slords 1.1.2.5
158 slords 1.1.2.7 log.info("Using the following drives: %s" % drives)
159     log.info("Installing using RAID%s" % level)
160     log.info("Using %s spare drives" % spares)
161    
162     (swapMin, swapMax) = iutil.swapSuggestion()
163     if len(drives) >= 1:
164     if level >= 1:
165     uniqueID = 100
166 slords 1.1.2.5 for drive in drives:
167 slords 1.1.2.7 raid1 = []
168     raid2 = []
169     raid3 = []
170    
171     request = partRequests.PartitionSpec(fileSystemTypeGet("software RAID"),
172     drive=[drive], size=100, primary=1, format=1)
173     request.uniqueID = uniqueID
174     raid1.append(uniqueID)
175     partitions.autoPartitionRequests.append(request)
176    
177     if not flags.cmdline.has_key("nolvm"):
178     request = partRequests.PartitionSpec(fileSystemTypeGet("software RAID"),
179     size=(swapMin+4096)/(len(drives)-spares-max(0,level-4)),
180     drive=[drive], primary=1, grow=1, format=1)
181     request.uniqueID = uniqueID + 50
182     raid2.append(uniqueID + 50)
183     partitions.autoPartitionRequests.append(request)
184     else:
185     request = partRequests.PartitionSpec(fileSystemTypeGet("software RAID"),
186     drive=[drive], size=swapMin/(len(drives)-spares-max(0,level-4))+10, grow=1,
187     maxSizeMB=swapMax/(len(drives)-spares-max(0,level-4)), format=1, primary=1)
188     request.uniqueID = uniqueID + 30
189     raid2.append(uniqueID + 30)
190 slords 1.1.2.5 partitions.autoPartitionRequests.append(request)
191 slords 1.1.2.1
192 slords 1.1.2.7 request = partRequests.PartitionSpec(fileSystemTypeGet("software RAID"),
193     size=1500/(len(drives)-spares-max(0,level-4)),
194     drive=[drive], grow=1, primary=1, format=1)
195     request.uniqueID = uniqueID + 60
196     raid3.append(uniqueID + 60)
197     partitions.autoPartitionRequests.append(request)
198 slords 1.1.2.1
199 slords 1.1.2.7 uniqueID = uniqueID + 1
200 slords 1.1.2.5
201 slords 1.1.2.7 partitions.autoPartitionRequests.append(partRequests.RaidRequestSpec(fileSystemTypeGet("ext3"),
202     mountpoint="/boot", raidmembers=raid1, raidlevel="RAID1", raidminor=1, format=1))
203 slords 1.1.2.5
204 slords 1.1.2.7 if not flags.cmdline.has_key("nolvm"):
205     request = partRequests.RaidRequestSpec(fileSystemTypeGet("physical volume (LVM)"),
206     raidmembers=raid2, raidlevel="RAID"+str(level), raidminor=2, format=1,
207     raidspares=spares)
208 slords 1.1.2.5 request.uniqueID = 200
209     partitions.autoPartitionRequests.append(request)
210 slords 1.1.2.7 else:
211     partitions.autoPartitionRequests.append(partRequests.RaidRequestSpec(fileSystemTypeGet("swap"),
212     raidmembers=raid2, raidlevel="RAID"+str(level), raidminor=2, format=1, raidspares=spares))
213    
214     partitions.autoPartitionRequests.append(partRequests.RaidRequestSpec(fileSystemTypeGet("ext3"),
215     mountpoint="/", raidmembers=raid3, raidlevel="RAID"+str(level), raidminor=3, format=1,
216     raidspares=spares))
217    
218     else:
219     for drive in drives:
220     partitions.autoPartitionRequests.append(partRequests.PartitionSpec(fileSystemTypeGet("ext3"),
221     mountpoint="/boot", drive=[drive], size=100, primary=1, format=1))
222    
223     if not flags.cmdline.has_key("nolvm"):
224     request = partRequests.PartitionSpec(fileSystemTypeGet("physical volume (LVM)"),
225     drive=[drive], size=swapMin+4096, grow=1, primary=1, format=1)
226     request.uniqueID = 200
227     partitions.autoPartitionRequests.append(request)
228     else:
229     partitions.autoPartitionRequests.append(partRequests.PartitionSpec(fileSystemTypeGet("ext3"),
230     mountpoint="/", drive=[drive], size=4096, grow=1, primary=1, format=1))
231    
232     partitions.autoPartitionRequests.append(partRequests.PartitionSpec(fileSystemTypeGet("swap"),
233     drive=[drive], size=swapMin, maxSizeMB=swapMax, grow=1, primary=1, format=1))
234 slords 1.1.2.1
235     if not flags.cmdline.has_key("nolvm"):
236 slords 1.1.2.7 request = partRequests.VolumeGroupRequestSpec(vgname="main", physvols=[200], pesize=32768, format=1)
237 slords 1.1.2.5 request.uniqueID = 201
238     partitions.autoPartitionRequests.append(request)
239 slords 1.1.2.1
240 slords 1.1.2.7 if not flags.cmdline.has_key("multipart"):
241     partitions.autoPartitionRequests.append(partRequests.LogicalVolumeRequestSpec(fileSystemTypeGet("ext3"),
242     mountpoint="/", size=1300, volgroup=201, lvname="root", grow=1, format=1))
243 slords 1.1.2.5
244 slords 1.1.2.7 partitions.autoPartitionRequests.append(partRequests.LogicalVolumeRequestSpec(fileSystemTypeGet("swap"),
245     size=swapMin, maxSizeMB=swapMax, volgroup=201, lvname="swap", grow=1, format=1))
246     else:
247     partitions.autoPartitionRequests.append(partRequests.LogicalVolumeRequestSpec(fileSystemTypeGet("ext3"),
248     mountpoint="/", size=2048, maxSizeMB=4096, volgroup=201, lvname="root", grow=1, format=1))
249 slords 1.1.2.5
250 slords 1.1.2.7 partitions.autoPartitionRequests.append(partRequests.LogicalVolumeRequestSpec(fileSystemTypeGet("ext3"),
251     mountpoint="/var", size=1024, maxSizeMB=4096, volgroup=201, lvname="var", grow=1, format=1))
252 slords 1.1.2.5
253 slords 1.1.2.7 partitions.autoPartitionRequests.append(partRequests.LogicalVolumeRequestSpec(fileSystemTypeGet("ext3"),
254     mountpoint="/home/e-smith/files", size=1024, maxSizeMB=8192, volgroup=201, lvname="files", grow=1, format=1))
255 slords 1.1.2.5
256 slords 1.1.2.7 partitions.autoPartitionRequests.append(partRequests.LogicalVolumeRequestSpec(fileSystemTypeGet("ext3"),
257     mountpoint="/tmp", size=512, maxSizeMB=4096, volgroup=201, lvname="tmp", grow=1, format=1))
258 slords 1.1.2.5
259 slords 1.1.2.7 partitions.autoPartitionRequests.append(partRequests.LogicalVolumeRequestSpec(fileSystemTypeGet("swap"),
260     size=swapMin, maxSizeMB=swapMax, volgroup=201, lvname="swap", grow=1, format=1))
261 slords 1.1.2.5
262     partitions.autoClearPartType = clear
263 slords 1.1.2.7 partitions.autoClearPartDrives = drives
264     self.doPartition = False
265 slords 1.1.2.5 else:
266 slords 1.1.2.7 log.info("Not useable drives found. Enabling manual partitioning.")
267     self.doPartition = True
268 slords 1.1.2.5 BaseInstallClass.setDefaultPartitioning(self, partitions, clear, doClear)
269 slords 1.1.2.1
270     def setAsHeadless(self, dispatch, isHeadless = 0):
271     if isHeadless == 0:
272     pass
273     else:
274 slords 1.1.2.5 dispatch.skipStep("handleX11pkgs", permanent = 1)
275     dispatch.skipStep("videocard", permanent = 1)
276     dispatch.skipStep("monitor", permanent = 1)
277     dispatch.skipStep("xcustom", permanent = 1)
278     dispatch.skipStep("writexconfig", permanent = 1)
279 slords 1.1.2.1
280     def postAction(self, anaconda, serial):
281     win = anaconda.intf.waitWindow(_("Post Install Script"),
282     _("The post installation script is running..."))
283    
284     script = ( "#!/bin/sh\nmkdir -p /var/lib/dhcp; /sbin/syslogd ; sleep 2; /sbin/e-smith/signal-event post-install\n" )
285     s = Script(script, interp="/bin/sh", inChroot=1)
286     log.info("%s", s)
287     s.run(anaconda.rootPath, serial)
288     win.pop()
289    
290     def setInstallData(self, anaconda):
291     BaseInstallClass.setInstallData(self, anaconda)
292     self.setDefaultPartitioning(anaconda.id.partitions, CLEARPART_TYPE_ALL)
293     self.setSELinux(anaconda.id, SELINUX_DISABLED)
294    
295     def setGroupSelection(self, anaconda):
296     BaseInstallClass.__init__(self, anaconda.backend)
297     anaconda.backend.selectGroup("Base")
298     anaconda.backend.selectGroup("Core")
299     anaconda.backend.selectGroup("Extras")
300     anaconda.backend.selectGroup("SME Server")
301    
302     def __init__(self, expert):
303 slords 1.1.2.5 BaseInstallClass.__init__(self, expert)
304     self.repopaths = { "base": "%s" %(productPath,) }
305 slords 1.1.2.1 self.forceTextMode = 1

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