/[smeserver]/cdrom.image/sme7/product/installclasses/smeinstallclass.py
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Contents of /cdrom.image/sme7/product/installclasses/smeinstallclass.py

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Revision 1.3 - (show annotations) (download) (as text)
Mon Jun 8 14:43:06 2009 UTC (15 years, 4 months ago) by slords
Branch: MAIN
Changes since 1.2: +4 -6 lines
Content type: text/x-python
Whitespace cleanup

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
8 from autopart import getAutopartitionBoot, autoCreatePartitionRequests, autoCreateLVMPartitionRequests
9 from rhpl.log import log
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
63 sortPriority = 1
64 doPartition = False
65 cmdline = {}
66
67 parentClass = ( _("Install SME Server"), "smeserver.png" )
68
69 def requiredDisplayMode(self):
70 return 't'
71
72 def createCmdlineDict(self):
73 cmdlineDict = {}
74 cmdline = open("/proc/cmdline", "r").read().strip()
75
76 for i in cmdline.split():
77 try:
78 (key, val) = i.split("=", 1)
79 except:
80 key = i
81 val = True
82
83 cmdlineDict[key] = val
84
85 return cmdlineDict
86
87 def mediaPresent(self, device):
88 try:
89 fd = os.open("/dev/%s" % device, os.O_RDONLY)
90 except OSError, (errno, strerror):
91 # error 123 = No medium found
92 if errno == 123:
93 return False
94 else:
95 return True
96 else:
97 os.close(fd)
98 return True
99
100 def setSteps(self, dispatch):
101 dispatch.setStepList(
102 "language",
103 "keyboard",
104 "findrootparts",
105 "betanag",
106 "installtype",
107 "partitionobjinit",
108 "autopartitionexecute",
109 "partition",
110 "partitiondone",
111 "bootloadersetup",
112 "languagesupport",
113 "timezone",
114 "readcomps",
115 "selectlangpackages",
116 "checkdeps",
117 "dependencies",
118 "install",
119 "enablefilesystems",
120 "migratefilesystems",
121 "setuptime",
122 "preinstallconfig",
123 "installpackages",
124 "postinstallconfig",
125 "writeconfig",
126 "instbootloader",
127 "dopostaction",
128 "writeksconfig",
129 "methodcomplete",
130 "copylogs",
131 "setfilecon",
132 "complete"
133 )
134
135 # 'partition' can be used on the command line to force
136 # verification of partitions. useful in some cases...
137 if self.doPartition or self.cmdline.has_key("partition"):
138 dispatch.skipStep("partition", skip = 0)
139 else:
140 dispatch.skipStep("partition", skip = 1)
141
142 def setDefaultPartitioning(self, partitions, clear = CLEARPART_TYPE_LINUX, doClear = 1):
143 self.cmdline = self.createCmdlineDict()
144 diskset = partedUtils.DiskSet()
145
146 alldrives = diskset.driveList()
147 if self.cmdline.has_key("drives"):
148 drives = filter(lambda x:self.mediaPresent(x) and
149 x in self.cmdline["drives"].split(","), alldrives)
150 else:
151 drives = filter(lambda x:not isys.driveIsRemovable(x) and
152 self.mediaPresent(x) and
153 not isys.driveUsesModule(x, ["usb-storage", "ub", "sbp2"]), alldrives)
154
155 if self.cmdline.has_key("spares"):
156 spares = max(0,min(int(self.cmdline["spares"]),len(drives)-2))
157 else:
158 spares = (len(drives)+4)/7
159
160 if self.cmdline.has_key("raid") and self.cmdline["raid"] in ["none","0","1","5","6"]:
161 if self.cmdline["raid"] == "none":
162 level = 0
163 else:
164 level = int(self.cmdline["raid"])
165 if level == 0:
166 del drives[1:]
167 spares = 0
168 if level == 6 and len(drives)-spares < 4:
169 level = 5
170 if level == 5 and len(drives)-spares < 3:
171 level = 1
172 if level == 1:
173 if spares > 1 and not self.cmdline.has_key("spares"):
174 spares = 1
175 del drives[2+spares:]
176 else:
177 if len(drives) - spares >= 6:
178 level = 6
179 elif len(drives) - spares >= 3:
180 level = 5
181 else:
182 level = 1
183
184 if len(drives) >= 1:
185 log("Using the following drives: %s" % drives)
186 if level >= 1:
187 log("Installing using RAID%s" % level)
188 log("Using %s spare drives" % spares)
189 else:
190 log("Installing without using RAID")
191
192 (swapMin, swapMax) = iutil.swapSuggestion()
193 if level >= 1:
194 raid1 = []
195 raid2 = []
196 raid3 = []
197 uniqueID = 100
198
199 for drive in drives:
200 request = partRequests.PartitionSpec(fileSystemTypeGet("software RAID"),
201 drive=[drive], size=100, primary=1, format=1)
202 request.uniqueID = uniqueID
203 raid1.append(uniqueID)
204 partitions.autoPartitionRequests.append(request)
205
206 if not self.cmdline.has_key("nolvm"):
207 request = partRequests.PartitionSpec(fileSystemTypeGet("software RAID"),
208 size=(swapMin+4096)/(len(drives)-spares-max(0,level-4)),
209 drive=[drive], primary=1, grow=1, format=1)
210 request.uniqueID = uniqueID + 50
211 raid2.append(uniqueID + 50)
212 partitions.autoPartitionRequests.append(request)
213 else:
214 request = partRequests.PartitionSpec(fileSystemTypeGet("software RAID"),
215 drive=[drive], size=swapMin/(len(drives)-spares-max(0,level-4))+10, grow=1,
216 maxSizeMB=swapMax/(len(drives)-spares-max(0,level-4)), format=1, primary=1)
217 request.uniqueID = uniqueID + 30
218 raid2.append(uniqueID + 30)
219 partitions.autoPartitionRequests.append(request)
220
221 request = partRequests.PartitionSpec(fileSystemTypeGet("software RAID"),
222 size=1500/(len(drives)-spares-max(0,level-4)),
223 drive=[drive], grow=1, primary=1, format=1)
224 request.uniqueID = uniqueID + 60
225 raid3.append(uniqueID + 60)
226 partitions.autoPartitionRequests.append(request)
227
228 uniqueID = uniqueID + 1
229
230 partitions.autoPartitionRequests.append(partRequests.RaidRequestSpec(fileSystemTypeGet("ext3"),
231 mountpoint="/boot", raidmembers=raid1, raidlevel="RAID1", raidminor=1, format=1,
232 raidspares=0))
233
234 if not self.cmdline.has_key("nolvm"):
235 request = partRequests.RaidRequestSpec(fileSystemTypeGet("physical volume (LVM)"),
236 raidmembers=raid2, raidlevel="RAID"+str(level), raidminor=2, format=1,
237 raidspares=spares)
238 request.uniqueID = 200
239 partitions.autoPartitionRequests.append(request)
240 else:
241 partitions.autoPartitionRequests.append(partRequests.RaidRequestSpec(fileSystemTypeGet("swap"),
242 raidmembers=raid2, raidlevel="RAID"+str(level), raidminor=2, format=1, raidspares=spares))
243
244 partitions.autoPartitionRequests.append(partRequests.RaidRequestSpec(fileSystemTypeGet("ext3"),
245 mountpoint="/", raidmembers=raid3, raidlevel="RAID"+str(level), raidminor=3, format=1,
246 raidspares=spares))
247
248 else:
249 for drive in drives:
250 partitions.autoPartitionRequests.append(partRequests.PartitionSpec(fileSystemTypeGet("ext3"),
251 mountpoint="/boot", drive=[drive], size=100, primary=1, format=1))
252
253 if not self.cmdline.has_key("nolvm"):
254 request = partRequests.PartitionSpec(fileSystemTypeGet("physical volume (LVM)"),
255 drive=[drive], size=swapMin+4096, grow=1, primary=1, format=1)
256 request.uniqueID = 200
257 partitions.autoPartitionRequests.append(request)
258 else:
259 partitions.autoPartitionRequests.append(partRequests.PartitionSpec(fileSystemTypeGet("ext3"),
260 mountpoint="/", drive=[drive], size=4096, grow=1, primary=1, format=1))
261
262 partitions.autoPartitionRequests.append(partRequests.PartitionSpec(fileSystemTypeGet("swap"),
263 drive=[drive], size=swapMin, maxSizeMB=swapMax, grow=1, primary=1, format=1))
264
265 if not self.cmdline.has_key("nolvm"):
266 request = partRequests.VolumeGroupRequestSpec(vgname="main", physvols=[200], pesize=32768, format=1)
267 request.uniqueID = 201
268 partitions.autoPartitionRequests.append(request)
269
270 if not self.cmdline.has_key("multipart"):
271 partitions.autoPartitionRequests.append(partRequests.LogicalVolumeRequestSpec(fileSystemTypeGet("ext3"),
272 mountpoint="/", size=1300, volgroup=201, lvname="root", grow=1, format=1))
273
274 partitions.autoPartitionRequests.append(partRequests.LogicalVolumeRequestSpec(fileSystemTypeGet("swap"),
275 size=swapMin, maxSizeMB=swapMax, volgroup=201, lvname="swap", grow=1, format=1))
276 else:
277 partitions.autoPartitionRequests.append(partRequests.LogicalVolumeRequestSpec(fileSystemTypeGet("ext3"),
278 mountpoint="/", size=2048, maxSizeMB=4096, volgroup=201, lvname="root", grow=1, format=1))
279
280 partitions.autoPartitionRequests.append(partRequests.LogicalVolumeRequestSpec(fileSystemTypeGet("ext3"),
281 mountpoint="/var", size=1024, maxSizeMB=4096, volgroup=201, lvname="var", grow=1, format=1))
282
283 partitions.autoPartitionRequests.append(partRequests.LogicalVolumeRequestSpec(fileSystemTypeGet("ext3"),
284 mountpoint="/home/e-smith/files", size=1024, maxSizeMB=8192, volgroup=201, lvname="files", grow=1, format=1))
285
286 partitions.autoPartitionRequests.append(partRequests.LogicalVolumeRequestSpec(fileSystemTypeGet("ext3"),
287 mountpoint="/tmp", size=512, maxSizeMB=4096, volgroup=201, lvname="tmp", grow=1, format=1))
288
289 partitions.autoPartitionRequests.append(partRequests.LogicalVolumeRequestSpec(fileSystemTypeGet("swap"),
290 size=swapMin, maxSizeMB=swapMax, volgroup=201, lvname="swap", grow=1, format=1))
291
292 partitions.autoClearPartType = CLEARPART_TYPE_ALL
293 partitions.autoClearPartDrives = drives
294 self.doPartition = False
295 else:
296 log("Not useable drives found. Enabling manual partitioning.")
297 self.doPartition = True
298 BaseInstallClass.setDefaultPartitioning(self, partitions, clear, doClear)
299
300 def setAsHeadless(self, dispatch, isHeadless = 0):
301 if isHeadless == 0:
302 pass
303 else:
304 dispatch.skipStep("handleX11pkgs", permanent = 1)
305 dispatch.skipStep("videocard", permanent = 1)
306 dispatch.skipStep("monitor", permanent = 1)
307 dispatch.skipStep("xcustom", permanent = 1)
308 dispatch.skipStep("writexconfig", permanent = 1)
309
310 def setGroupSelection(self, grpset, intf):
311 grpset.unselectAll()
312 grpset.selectGroup("Base")
313
314 def postAction(self, rootPath, serial, intf):
315 win = intf.waitWindow(_("Post Install Script"),
316 _("The post installation script is running..."))
317
318 script = ( "/sbin/syslogd &\n"
319 "sleep 2\n"
320 "/sbin/e-smith/signal-event post-install\n" )
321 s = Script(script, interp="/bin/sh", inChroot=1)
322 log("%s", s)
323 s.run(rootPath, serial)
324 win.pop()
325
326 def setInstallData(self, id, intf = None):
327 BaseInstallClass.setInstallData(self, id)
328 self.setAuthentication(id, useShadow=1, salt="md5")
329 self.setRootPassword(id, pw="ThisIsGoingToBeDisabledAnyway", isCrypted=0)
330 self.setZeroMbr(id, zeroMbr=1)
331 self.setClearParts(id, clear=CLEARPART_TYPE_ALL, initAll=1)
332 self.setDefaultPartitioning(id.partitions, doClear=0)
333 self.setBootloader(id, useLilo=0, location="mbr", linear=1)
334
335 def __init__(self, expert):
336 BaseInstallClass.__init__(self, expert)

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