/[gli]/branches/qs/src/GLIPortage.py
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Revision 1314 - (show annotations) (download) (as text)
Mon Feb 27 20:35:34 2006 UTC (8 years, 7 months ago) by agaffney
Original Path: trunk/src/GLIPortage.py
File MIME type: text/x-python
File size: 16786 byte(s)
  src/GLIPortage.py:
  copy_pkg_to_chroot() uses compile_output.log for command output

1 """
2 # Copyright 1999-2005 Gentoo Foundation
3 # This source code is distributed under the terms of version 2 of the GNU
4 # General Public License as published by the Free Software Foundation, a copy
5 # of which can be found in the main directory of this project.
6 Gentoo Linux Installer
7
8 $Id: GLIPortage.py,v 1.48 2006/02/27 20:35:34 agaffney Exp $
9 """
10
11 import re
12 import os
13 import sys
14 import GLIUtility
15 from GLIException import GLIException
16
17 class GLIPortage(object):
18
19 def __init__(self, chroot_dir, grp_install, logger, debug, cc, compile_logfile):
20 self._chroot_dir = chroot_dir
21 self._grp_install = grp_install
22 self._logger = logger
23 self._debug = debug
24 self._cc = cc
25 self._compile_logfile = compile_logfile
26
27 def get_deps(self, pkgs):
28 pkglist = []
29 if isinstance(pkgs, str):
30 pkgs = pkgs.split()
31 for pkg in pkgs:
32 if not pkg: continue
33 if self._debug: self._logger.log("get_deps(): pkg is " + pkg)
34 if not self._grp_install or not self.get_best_version_vdb(pkg):
35 if self._debug: self._logger.log("get_deps(): grabbing compile deps")
36 tmppkglist = GLIUtility.spawn("emerge -p " + pkg + r" 2>/dev/null | grep -e '^\[[a-z]' | cut -d ']' -f2 | sed -e 's:^ ::' -e 's: .\+$::'", chroot=self._chroot_dir, return_output=True)[1].strip().split("\n")
37 else:
38 if self._debug: self._logger.log("get_deps(): grabbing binary deps")
39 # The runtimedeps.py script generates a package install order that is *very* different from emerge itself
40 # tmppkglist = GLIUtility.spawn("python ../../runtimedeps.py " + self._chroot_dir + " " + pkg, return_output=True)[1].strip().split("\n")
41 tmppkglist = []
42 for tmppkg in GLIUtility.spawn("emerge -p " + pkg + r" 2>/dev/null | grep -e '^\[[a-z]' | cut -d ']' -f2 | sed -e 's:^ ::' -e 's: .\+$::'", chroot=self._chroot_dir, return_output=True)[1].strip().split("\n"):
43 if self._debug: self._logger.log("get_deps(): looking at " + tmppkg)
44 if self.get_best_version_vdb("=" + tmppkg):
45 if self._debug: self._logger.log("get_deps(): package " + tmppkg + " in host vdb...adding to tmppkglist")
46 tmppkglist.append(tmppkg)
47 if self._debug: self._logger.log("get_deps(): deplist for " + pkg + ": " + str(tmppkglist))
48 for tmppkg in tmppkglist:
49 if self._debug: self._logger.log("get_deps(): checking to see if " + tmppkg + " is already in pkglist")
50 if not tmppkg in pkglist and not self.get_best_version_vdb_chroot("=" + tmppkg):
51 if self._debug: self._logger.log("get_deps(): adding " + tmppkg + " to pkglist")
52 pkglist.append(tmppkg)
53 if self._debug: self._logger.log("get_deps(): pkglist is " + str(pkglist))
54 return pkglist
55
56 def parse_vdb_contents(self, file):
57 entries = []
58 try:
59 vdbfile = open(file, "r")
60 except:
61 return entries
62 for line in vdbfile.readlines():
63 parts = line.strip().split(" ")
64 if parts[0] == "obj":
65 entries.append(parts[1])
66 # elif parts[0] == "dir":
67 # entries.append(parts[1] + "/")
68 elif parts[0] == "sym":
69 entries.append(" ".join(parts[1:4]))
70 entries.sort()
71 return entries
72
73 def copy_pkg_to_chroot(self, package, use_root=False, ignore_missing=False):
74 symlinks = { '/bin': '/mnt/livecd/bin/', '/boot': '/mnt/livecd/boot/', '/lib': '/mnt/livecd/lib/',
75 '/opt': '/mnt/livecd/opt/', '/sbin': '/mnt/livecd/sbin/', '/usr': '/mnt/livecd/usr/',
76 '/etc/gconf': '/usr/livecd/gconf/' }
77
78 tmpdir = "/var/tmp/portage"
79 image_dir = tmpdir + "/" + package.split("/")[1] + "/image"
80 root_cmd = ""
81 tmp_chroot_dir = self._chroot_dir
82 portage_tmpdir = "/var/tmp/portage"
83 vdb_dir = "/var/db/pkg/"
84 if use_root:
85 root_cmd = "ROOT=" + self._chroot_dir
86 tmp_chroot_dir = ""
87 portage_tmpdir = self._chroot_dir + "/var/tmp/portage"
88 vdb_dir = self._chroot_dir + "/var/db/pkg/"
89
90 # Check to see if package is actually in vdb
91 if not GLIUtility.is_file("/var/db/pkg/" + package):
92 if ignore_missing:
93 if self._debug:
94 self._logger.log("DEBUG: copy_pkg_to_chroot(): package " + package + " does not have a vdb entry but ignore_missing=True...ignoring error")
95 return
96 else:
97 raise GLIException("CopyPackageToChrootError", 'fatal', 'copy_pkg_to_chroot', "There is no vdb entry for " + package)
98
99 # Copy the vdb entry for the package from the LiveCD to the chroot
100 if self._debug: self._logger.log("DEBUG: copy_pkg_to_chroot(): copying vdb entry for " + package)
101 if not GLIUtility.exitsuccess(GLIUtility.spawn("mkdir -p " + self._chroot_dir + "/var/db/pkg/" + package + " && cp -a /var/db/pkg/" + package + "/* " + self._chroot_dir + "/var/db/pkg/" + package, logfile=self._compile_logfile, append_log=True)):
102 raise GLIException("CopyPackageToChrootError", 'fatal', 'copy_pkg_to_chroot', "Could not copy vdb entry for " + package)
103
104 # Create the image dir in the chroot
105 if self._debug: self._logger.log("DEBUG: copy_pkg_to_chroot(): running 'mkdir -p " + self._chroot_dir + image_dir + "'")
106 if not GLIUtility.exitsuccess(GLIUtility.spawn("mkdir -p " + self._chroot_dir + image_dir, logfile=self._compile_logfile, append_log=True)):
107 raise GLIException("CopyPackageToChrootError", 'fatal', 'copy_pkg_to_chroot', "Could not create image dir for " + package)
108
109 # Create list of files for tar to work with from CONTENTS file in vdb entry
110 entries = self.parse_vdb_contents("/var/db/pkg/" + package + "/CONTENTS")
111 if not entries:
112 if self._debug: self._logger.log("DEBUG: copy_pkg_to_chroot(): no files for " + package + "...skipping tar and symlink fixup")
113 else:
114 if self._debug: self._logger.log("DEBUG: copy_pkg_to_chroot: files for " + package + ": " + str(entries))
115 try:
116 tarfiles = open("/tmp/tarfilelist", "w")
117 for entry in entries:
118 parts = entry.split(" ")
119 # # Hack for symlink crappiness
120 # for symlink in symlinks:
121 # if parts[0].startswith(symlink):
122 # parts[0] = symlinks[symlink] + parts[0][len(symlink):]
123 tarfiles.write(parts[0] + "\n")
124 tarfiles.close()
125 except:
126 raise GLIException("CopyPackageToChrootError", 'fatal', 'copy_pkg_to_chroot', "Could not create filelist for " + package)
127
128 # Use tar to transfer files into IMAGE directory
129 if self._debug: self._logger.log("DEBUG: copy_pkg_to_chroot(): running 'tar -cp --files-from=/tmp/tarfilelist --no-recursion 2>/dev/null | tar -C " + self._chroot_dir + image_dir + " -xp'")
130 if not GLIUtility.exitsuccess(GLIUtility.spawn("tar -cp --files-from=/tmp/tarfilelist --no-recursion 2>/dev/null | tar -C " + self._chroot_dir + image_dir + " -xp", logfile=self._compile_logfile, append_log=True)):
131 raise GLIException("CopyPackageToChrootError", 'fatal', 'copy_pkg_to_chroot', "Could not execute tar for " + package)
132
133 # # More symlink crappiness hacks
134 # for symlink in symlinks:
135 ## if GLIUtility.is_file(self._chroot_dir + image_dir + symlinks[symlink]):
136 # if os.path.islink(self._chroot_dir + image_dir + symlink):
137 # if self._debug: self._logger.log("DEBUG: copy_pkg_to_chroot(): fixing " + symlink + " symlink ickiness stuff in " + image_dir + " for " + package)
138 # GLIUtility.spawn("rm " + self._chroot_dir + image_dir + symlink)
139 # if not GLIUtility.exitsuccess(GLIUtility.spawn("mv " + self._chroot_dir + image_dir + symlinks[symlink] + " " + self._chroot_dir + image_dir + symlink)):
140 # raise GLIException("CopyPackageToChrootError", 'fatal', 'copy_pkg_to_chroot', "Could not fix " + symlink + " symlink ickiness for " + package)
141
142 # Run pkg_setup
143 if self._debug: self._logger.log("DEBUG: copy_pkg_to_chroot(): running pkg_setup for " + package)
144 if not GLIUtility.exitsuccess(GLIUtility.spawn("env " + root_cmd + " PORTAGE_TMPDIR=" + portage_tmpdir + " ebuild " + vdb_dir + package + "/*.ebuild setup", chroot=tmp_chroot_dir, logfile=self._compile_logfile, append_log=True)):
145 raise GLIException("CopyPackageToChrootError", 'fatal', 'copy_pkg_to_chroot', "Could not execute pkg_setup for " + package)
146
147 # Run pkg_preinst
148 if self._debug: self._logger.log("DEBUG: copy_pkg_to_chroot(): running preinst for " + package)
149 if not GLIUtility.exitsuccess(GLIUtility.spawn("env " + root_cmd + " PORTAGE_TMPDIR=" + portage_tmpdir + " ebuild " + vdb_dir + package + "/*.ebuild preinst", chroot=tmp_chroot_dir, logfile=self._compile_logfile, append_log=True)):
150 raise GLIException("CopyPackageToChrootError", 'fatal', 'copy_pkg_to_chroot', "Could not execute preinst for " + package)
151
152 # Copy files from image_dir to chroot
153 if not entries:
154 if self._debug: self._logger.log("DEBUG: copy_pkg_to_chroot(): no files for " + package + "...skipping copy from image dir to /")
155 else:
156 if self._debug: self._logger.log("DEBUG: copy_pkg_to_chroot(): copying files from " + image_dir + " to / for " + package)
157 # if not GLIUtility.exitsuccess(GLIUtility.spawn("cp -a " + self._chroot_dir + image_dir + "/* " + self._chroot_dir)):
158 if not GLIUtility.exitsuccess(GLIUtility.spawn("tar -C " + self._chroot_dir + image_dir + "/ -c . | tar -C " + self._chroot_dir + "/ -x", logfile=self._compile_logfile, append_log=True)):
159 raise GLIException("CopyPackageToChrootError", 'fatal', 'copy_pkg_to_chroot', "Could not copy files from " + image_dir + " to / for " + package)
160
161 # Run pkg_postinst
162 if self._debug: self._logger.log("DEBUG: copy_pkg_to_chroot(): running postinst for " + package)
163 if not GLIUtility.exitsuccess(GLIUtility.spawn("env " + root_cmd + " PORTAGE_TMPDIR=" + portage_tmpdir + " ebuild " + vdb_dir + package + "/*.ebuild postinst", chroot=tmp_chroot_dir, logfile=self._compile_logfile, append_log=True)):
164 raise GLIException("CopyPackageToChrootError", 'fatal', 'copy_pkg_to_chroot', "Could not execute postinst for " + package)
165
166 # Remove image_dir
167 if self._debug: self._logger.log("DEBUG: copy_pkg_to_chroot(): removing " + image_dir + " for " + package)
168 if not GLIUtility.exitsuccess(GLIUtility.spawn("rm -rf " + self._chroot_dir + image_dir, logfile=self._compile_logfile, append_log=True)):
169 raise GLIException("CopyPackageToChrootError", 'fatal', 'copy_pkg_to_chroot', "Could not remove + " + image_dir + " for " + package)
170
171 # Run env-update
172 if not use_root:
173 if self._debug: self._logger.log("DEBUG: copy_pkg_to_chroot(): running env-update inside chroot")
174 if not GLIUtility.exitsuccess(GLIUtility.spawn("env-update", chroot=self._chroot_dir, logfile=self._compile_logfile, append_log=True)):
175 raise GLIException("CopyPackageToChrootError", 'fatal', 'copy_pkg_to_chroot', "Could not run env-update for " + package)
176
177 def add_pkg_to_world(self, package):
178 if package.find("/") == -1:
179 package = self.get_best_version_vdb_chroot(package)
180 if not package: return False
181 expr = re.compile('^=?(.+?/.+?)(-\d.+)?$')
182 res = expr.match(package)
183 if res:
184 GLIUtility.spawn("echo " + res.group(1) + " >> " + self._chroot_dir + "/var/lib/portage/world")
185
186 def get_best_version_vdb(self, package):
187 if package.startswith('='):
188 package = package[1:]
189 if GLIUtility.is_file("/var/db/pkg/" + package):
190 return package
191 else:
192 return ""
193 else:
194 return GLIUtility.spawn("portageq best_version / " + package, return_output=True)[1].strip()
195
196 def get_best_version_vdb_chroot(self, package):
197 if package.startswith('='):
198 package = package[1:]
199 if GLIUtility.is_file(self._chroot_dir + "/var/db/pkg/" + package):
200 return package
201 else:
202 return ""
203 else:
204 return GLIUtility.spawn("portageq best_version / " + package, chroot=self._chroot_dir, return_output=True)[1].strip()
205
206 # def get_best_version_tree(self, package):
207 # return portage.best(tree.match(package))
208
209 def emerge(self, packages, add_to_world=True):
210 if isinstance(packages, str):
211 packages = packages.split()
212 self._cc.addNotification("progress", (0, "Calculating dependencies for " + " ".join(packages)))
213 pkglist = self.get_deps(packages)
214 if self._debug: self._logger.log("install_packages(): pkglist is " + str(pkglist))
215 for i, pkg in enumerate(pkglist):
216 if not pkg: continue
217 if self._debug: self._logger.log("install_packages(): processing package " + pkg)
218 self._cc.addNotification("progress", (float(i) / len(pkglist), "Emerging " + pkg + " (" + str(i+1) + "/" + str(len(pkglist)) + ")"))
219 if not self._grp_install or not self.get_best_version_vdb("=" + pkg):
220 status = GLIUtility.spawn("emerge -1 =" + pkg, display_on_tty8=True, chroot=self._chroot_dir, logfile=self._compile_logfile, append_log=True)
221 # status = self._emerge("=" + pkg)
222 if not GLIUtility.exitsuccess(status):
223 raise GLIException("EmergePackageError", "fatal", "emerge", "Could not emerge " + pkg + "!")
224 else:
225 # try:
226 self.copy_pkg_to_chroot(pkg)
227 # except:
228 # raise GLIException("EmergePackageError", "fatal", "emerge", "Could not emerge " + pkg + "!")
229 self._cc.addNotification("progress", (float(i+1) / len(pkglist), "Done emerging " + pkg + " (" + str(i+1) + "/" + str(len(pkglist)) + ")"))
230 if add_to_world:
231 for package in packages:
232 self.add_pkg_to_world(package)
233
234
235 def usage(progname):
236 print """
237 Usage: %s [-c|--chroot-dir <chroot directory>] [-g|--grp] [-s|--stage3] [-h|--help]
238
239 Options:
240
241 -c|--chroot-dir Specifies the directory where your chroot is. This is
242 "/mnt/gentoo" by default.
243
244 -g|--grp Install specified packages and dependencies into chroot
245 by using files from the LiveCD.
246
247 -s|--stage3 Create a stage3 equivelant in the chroot directory by using
248 files from the LiveCD.
249
250 -h|--help Display this help
251 """ % (progname)
252
253 if __name__ == "__main__":
254 chroot_dir = "/mnt/gentoo"
255 mode = None
256 grp_packages = []
257 progname = sys.argv.pop(0)
258 while len(sys.argv):
259 arg = sys.argv.pop(0)
260 if arg == "-c" or arg == "--chroot-dir":
261 chroot_dir = sys.argv.pop(0)
262 elif arg == "-g" or arg == "--grp":
263 mode = "grp"
264 elif arg == "-s" or arg == "--stage3":
265 mode = "stage3"
266 elif arg == "-h" or arg == "--help":
267 usage(progname)
268 sys.exit(0)
269 elif arg[0] == "-":
270 usage(progname)
271 sys.exit(1)
272 else:
273 grp_packages.append(arg)
274
275 gliportage = GLIPortage(chroot_dir, True, None, False, None, None)
276 if mode == "stage3":
277 if not GLIUtility.is_file("/usr/livecd/systempkgs.txt"):
278 print "Required file /usr/livecd/systempkgs.txt does not exist!"
279 sys.exit(1)
280 try:
281 syspkgs = open("/usr/livecd/systempkgs.txt", "r")
282 systempkgs = syspkgs.readlines()
283 syspkgs.close()
284 except:
285 print "Could not open /usr/livecd/systempkgs.txt!"
286 sys.exit(1)
287
288 # Pre-create /lib (and possible /lib32 and /lib64)
289 if os.path.islink("/lib") and os.readlink("/lib") == "lib64":
290 if not GLIUtility.exitsuccess(GLIUtility.spawn("mkdir " + chroot_dir + "/lib64 && ln -s lib64 " + chroot_dir + "/lib")):
291 print "Could not precreate /lib64 dir and /lib -> /lib64 symlink"
292 sys.exit(1)
293
294 syspkglen = len(systempkgs)
295 for i, pkg in enumerate(systempkgs):
296 pkg = pkg.strip()
297 print "Copying " + pkg + " (" + str(i+1) + "/" + str(syspkglen) + ")"
298 gliportage.copy_pkg_to_chroot(pkg, True, ignore_missing=True)
299 GLIUtility.spawn("cp /etc/make.conf " + chroot_dir + "/etc/make.conf")
300 GLIUtility.spawn("ln -s `readlink /etc/make.profile` " + chroot_dir + "/etc/make.profile")
301 GLIUtility.spawn("cp -f /etc/inittab.old " + chroot_dir + "/etc/inittab")
302
303 # Nasty, nasty, nasty hack because vapier is a tool
304 for tmpfile in ("/etc/passwd", "/etc/group", "/etc/shadow"):
305 GLIUtility.spawn("grep -ve '^gentoo' " + tmpfile + " > " + chroot_dir + tmpfile)
306
307 chrootscript = r"""
308 #!/bin/bash
309
310 source /etc/make.conf
311 export LDPATH="/usr/lib/gcc-lib/${CHOST}/$(cd /usr/lib/gcc-lib/${CHOST} && ls -1 | head -n 1)"
312
313 ldconfig $LDPATH
314 gcc-config 1
315 env-update
316 source /etc/profile
317 modules-update
318 [ -f /usr/bin/binutils-config ] && binutils-config 1
319 source /etc/profile
320 #mount -t proc none /proc
321 #cd /dev
322 #/sbin/MAKEDEV generic-i386
323 #umount /proc
324 [ -f /lib/udev-state/devices.tar.bz2 ] && tar -C /dev -xjf /lib/udev-state/devices.tar.bz2
325 """
326 script = open(chroot_dir + "/tmp/extrastuff.sh", "w")
327 script.write(chrootscript)
328 script.close()
329 GLIUtility.spawn("chmod 755 /tmp/extrastuff.sh && /tmp/extrastuff.sh", chroot=chroot_dir)
330 GLIUtility.spawn("rm -rf /var/tmp/portage/* /usr/portage /tmp/*", chroot=chroot_dir)
331 print "Stage3 equivelant generation complete!"
332 elif mode == "grp":
333 for pkg in grp_packages:
334 if not gliportage.get_best_version_vdb(pkg):
335 print "Package " + pkg + " is not available for install from the LiveCD"
336 continue
337 pkglist = gliportage.get_deps(pkg)
338 for i, tmppkg in enumerate(pkglist):
339 print "Copying " + tmppkg + " (" + str(i+1) + "/" + str(len(pkglist)) + ")"
340 gliportage.copy_pkg_to_chroot(tmppkg)
341 gliportage.add_pkg_to_world(pkg)
342 print "GRP install complete!"
343 else:
344 print "You must specify an operating mode (-g or -s)!"
345 usage(progname)
346 sys.exit(1)

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