/[gli]/branches/qs/src/GLIPortage.py
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Contents of /branches/qs/src/GLIPortage.py

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Revision 1291 - (show annotations) (download) (as text)
Fri Feb 10 02:01:58 2006 UTC (8 years, 7 months ago) by agaffney
Original Path: trunk/src/GLIPortage.py
File MIME type: text/x-python
File size: 12050 byte(s)
  src/GLIPortage.py:
  use tar to transfer files from image dir to /mnt/gentoo instead of 'cp -a'
  src/GLIStorageDevice.py,src/GLIInstallProfile.py,src/templates/x86AT.py:
  'resized' flag

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 1.39 2006/02/10 02:01:58 agaffney Exp $
9 """
10
11 import re
12 import os
13 import GLIUtility
14 from GLIException import GLIException
15
16 class GLIPortage(object):
17
18 def __init__(self, chroot_dir, grp_install, logger, debug, cc, compile_logfile):
19 self._chroot_dir = chroot_dir
20 self._grp_install = grp_install
21 self._logger = logger
22 self._debug = debug
23 self._cc = cc
24 self._compile_logfile = compile_logfile
25
26 def get_deps(self, pkgs):
27 pkglist = []
28 if isinstance(pkgs, str):
29 pkgs = pkgs.split()
30 for pkg in pkgs:
31 if self._debug: self._logger.log("get_deps(): pkg is " + pkg)
32 if not self._grp_install or not self.get_best_version_vdb(pkg):
33 if self._debug: self._logger.log("get_deps(): grabbing compile deps")
34 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")
35 else:
36 if self._debug: self._logger.log("get_deps(): grabbing binary deps")
37 # The runtimedeps.py script generates a package install order that is *very* different from emerge itself
38 # tmppkglist = GLIUtility.spawn("python ../../runtimedeps.py " + self._chroot_dir + " " + pkg, return_output=True)[1].strip().split("\n")
39 tmppkglist = []
40 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"):
41 if self._debug: self._logger.log("get_deps(): looking at " + tmppkg)
42 if self.get_best_version_vdb("=" + tmppkg):
43 if self._debug: self._logger.log("get_deps(): package " + tmppkg + " in host vdb...adding to tmppkglist")
44 tmppkglist.append(tmppkg)
45 if self._debug: self._logger.log("get_deps(): deplist for " + pkg + ": " + str(tmppkglist))
46 for tmppkg in tmppkglist:
47 if self._debug: self._logger.log("get_deps(): checking to see if " + tmppkg + " is already in pkglist")
48 if not tmppkg in pkglist and not self.get_best_version_vdb_chroot("=" + tmppkg):
49 if self._debug: self._logger.log("get_deps(): adding " + tmppkg + " to pkglist")
50 pkglist.append(tmppkg)
51 if self._debug: self._logger.log("get_deps(): pkglist is " + str(pkglist))
52 return pkglist
53
54 def parse_vdb_contents(self, file):
55 entries = []
56 try:
57 vdbfile = open(file, "r")
58 except:
59 return entries
60 for line in vdbfile.readlines():
61 parts = line.strip().split(" ")
62 if parts[0] == "obj":
63 entries.append(parts[1])
64 # elif parts[0] == "dir":
65 # entries.append(parts[1] + "/")
66 elif parts[0] == "sym":
67 entries.append(" ".join(parts[1:4]))
68 entries.sort()
69 return entries
70
71 def copy_pkg_to_chroot(self, package, use_root=False, ignore_missing=False):
72 symlinks = { '/bin': '/mnt/livecd/bin/', '/boot': '/mnt/livecd/boot/', '/lib': '/mnt/livecd/lib/',
73 '/opt': '/mnt/livecd/opt/', '/sbin': '/mnt/livecd/sbin/', '/usr': '/mnt/livecd/usr/',
74 '/etc/gconf': '/usr/livecd/gconf/' }
75
76 tmpdir = "/var/tmp/portage"
77 image_dir = tmpdir + "/" + package.split("/")[1] + "/image"
78 root_cmd = ""
79 tmp_chroot_dir = self._chroot_dir
80 portage_tmpdir = "/var/tmp/portage"
81 vdb_dir = "/var/db/pkg/"
82 if use_root:
83 root_cmd = "ROOT=" + self._chroot_dir
84 tmp_chroot_dir = ""
85 portage_tmpdir = self._chroot_dir + "/var/tmp/portage"
86 vdb_dir = self._chroot_dir + "/var/db/pkg/"
87
88 # Check to see if package is actually in vdb
89 if not GLIUtility.is_file("/var/db/pkg/" + package):
90 if ignore_missing:
91 if self._debug:
92 self._logger.log("DEBUG: copy_pkg_to_chroot(): package " + package + " does not have a vdb entry but ignore_missing=True...ignoring error")
93 return
94 else:
95 raise GLIException("CopyPackageToChrootError", 'fatal', 'copy_pkg_to_chroot', "There is no vdb entry for " + package)
96
97 # Copy the vdb entry for the package from the LiveCD to the chroot
98 if self._debug: self._logger.log("DEBUG: copy_pkg_to_chroot(): copying vdb entry for " + package)
99 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)):
100 raise GLIException("CopyPackageToChrootError", 'fatal', 'copy_pkg_to_chroot', "Could not copy vdb entry for " + package)
101
102 # Create the image dir in the chroot
103 if self._debug: self._logger.log("DEBUG: copy_pkg_to_chroot(): running 'mkdir -p " + self._chroot_dir + image_dir + "'")
104 if not GLIUtility.exitsuccess(GLIUtility.spawn("mkdir -p " + self._chroot_dir + image_dir)):
105 raise GLIException("CopyPackageToChrootError", 'fatal', 'copy_pkg_to_chroot', "Could not create image dir for " + package)
106
107 # Create list of files for tar to work with from CONTENTS file in vdb entry
108 entries = self.parse_vdb_contents("/var/db/pkg/" + package + "/CONTENTS")
109 if not entries:
110 if self._debug: self._logger.log("DEBUG: copy_pkg_to_chroot(): no files for " + package + "...skipping tar and symlink fixup")
111 else:
112 if self._debug: self._logger.log("DEBUG: copy_pkg_to_chroot: files for " + package + ": " + str(entries))
113 try:
114 tarfiles = open("/tmp/tarfilelist", "w")
115 for entry in entries:
116 parts = entry.split(" ")
117 # # Hack for symlink crappiness
118 # for symlink in symlinks:
119 # if parts[0].startswith(symlink):
120 # parts[0] = symlinks[symlink] + parts[0][len(symlink):]
121 tarfiles.write(parts[0] + "\n")
122 tarfiles.close()
123 except:
124 raise GLIException("CopyPackageToChrootError", 'fatal', 'copy_pkg_to_chroot', "Could not create filelist for " + package)
125
126 # Use tar to transfer files into IMAGE directory
127 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'")
128 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")):
129 raise GLIException("CopyPackageToChrootError", 'fatal', 'copy_pkg_to_chroot', "Could not execute tar for " + package)
130
131 # # More symlink crappiness hacks
132 # for symlink in symlinks:
133 ## if GLIUtility.is_file(self._chroot_dir + image_dir + symlinks[symlink]):
134 # if os.path.islink(self._chroot_dir + image_dir + symlink):
135 # if self._debug: self._logger.log("DEBUG: copy_pkg_to_chroot(): fixing " + symlink + " symlink ickiness stuff in " + image_dir + " for " + package)
136 # GLIUtility.spawn("rm " + self._chroot_dir + image_dir + symlink)
137 # if not GLIUtility.exitsuccess(GLIUtility.spawn("mv " + self._chroot_dir + image_dir + symlinks[symlink] + " " + self._chroot_dir + image_dir + symlink)):
138 # raise GLIException("CopyPackageToChrootError", 'fatal', 'copy_pkg_to_chroot', "Could not fix " + symlink + " symlink ickiness for " + package)
139
140 # Run pkg_setup
141 if self._debug: self._logger.log("DEBUG: copy_pkg_to_chroot(): running pkg_setup for " + package)
142 if not GLIUtility.exitsuccess(GLIUtility.spawn("env " + root_cmd + " PORTAGE_TMPDIR=" + portage_tmpdir + " ebuild " + vdb_dir + package + "/*.ebuild setup", chroot=tmp_chroot_dir)):
143 raise GLIException("CopyPackageToChrootError", 'fatal', 'copy_pkg_to_chroot', "Could not execute pkg_setup for " + package)
144
145 # Run pkg_preinst
146 if self._debug: self._logger.log("DEBUG: copy_pkg_to_chroot(): running preinst for " + package)
147 if not GLIUtility.exitsuccess(GLIUtility.spawn("env " + root_cmd + " PORTAGE_TMPDIR=" + portage_tmpdir + " ebuild " + vdb_dir + package + "/*.ebuild preinst", chroot=tmp_chroot_dir)):
148 raise GLIException("CopyPackageToChrootError", 'fatal', 'copy_pkg_to_chroot', "Could not execute preinst for " + package)
149
150 # Copy files from image_dir to chroot
151 if not entries:
152 if self._debug: self._logger.log("DEBUG: copy_pkg_to_chroot(): no files for " + package + "...skipping copy from image dir to /")
153 else:
154 if self._debug: self._logger.log("DEBUG: copy_pkg_to_chroot(): copying files from " + image_dir + " to / for " + package)
155 # if not GLIUtility.exitsuccess(GLIUtility.spawn("cp -a " + self._chroot_dir + image_dir + "/* " + self._chroot_dir)):
156 if not GLIUtility.exitsuccess(GLIUtility.spawn("tar -C " + self._chroot_dir + image_dir + "/ -c . | tar -C " + self._chroot_dir + "/ -x")):
157 raise GLIException("CopyPackageToChrootError", 'fatal', 'copy_pkg_to_chroot', "Could not copy files from " + image_dir + " to / for " + package)
158
159 # Run pkg_postinst
160 if self._debug: self._logger.log("DEBUG: copy_pkg_to_chroot(): running postinst for " + package)
161 if not GLIUtility.exitsuccess(GLIUtility.spawn("env " + root_cmd + " PORTAGE_TMPDIR=" + portage_tmpdir + " ebuild " + vdb_dir + package + "/*.ebuild postinst", chroot=tmp_chroot_dir)):
162 raise GLIException("CopyPackageToChrootError", 'fatal', 'copy_pkg_to_chroot', "Could not execute postinst for " + package)
163
164 # Remove image_dir
165 if self._debug: self._logger.log("DEBUG: copy_pkg_to_chroot(): removing " + image_dir + " for " + package)
166 if not GLIUtility.exitsuccess(GLIUtility.spawn("rm -rf " + self._chroot_dir + image_dir)):
167 raise GLIException("CopyPackageToChrootError", 'fatal', 'copy_pkg_to_chroot', "Could not remove + " + image_dir + " for " + package)
168
169 def add_pkg_to_world(self, package):
170 if package.find("/") == -1:
171 package = self.get_best_version_vdb_chroot(package)
172 if not package: return False
173 expr = re.compile('^=?(.+?/.+?)(-\d.+)?$')
174 res = expr.match(package)
175 if res:
176 GLIUtility.spawn("echo " + res.group(1) + " >> " + self._chroot_dir + "/var/lib/portage/world")
177
178 def get_best_version_vdb(self, package):
179 if package.startswith('='):
180 package = package[1:]
181 if GLIUtility.is_file("/var/db/pkg/" + package):
182 return package
183 else:
184 return ""
185 else:
186 return GLIUtility.spawn("portageq best_version / " + package, return_output=True)[1].strip()
187
188 def get_best_version_vdb_chroot(self, package):
189 if package.startswith('='):
190 package = package[1:]
191 if GLIUtility.is_file(self._chroot_dir + "/var/db/pkg/" + package):
192 return package
193 else:
194 return ""
195 else:
196 return GLIUtility.spawn("portageq best_version / " + package, chroot=self._chroot_dir, return_output=True)[1].strip()
197
198 # def get_best_version_tree(self, package):
199 # return portage.best(tree.match(package))
200
201 def emerge(self, packages, add_to_world=True):
202 if isinstance(packages, str):
203 packages = packages.split()
204 self._cc.addNotification("progress", (0, "Calculating dependencies for " + " ".join(packages)))
205 pkglist = self.get_deps(packages)
206 if self._debug: self._logger.log("install_packages(): pkglist is " + str(pkglist))
207 for i, pkg in enumerate(pkglist):
208 if self._debug: self._logger.log("install_packages(): processing package " + pkg)
209 self._cc.addNotification("progress", (float(i) / len(pkglist), "Emerging " + pkg + " (" + str(i+1) + "/" + str(len(pkglist)) + ")"))
210 if not self._grp_install or not self.get_best_version_vdb("=" + pkg):
211 status = GLIUtility.spawn("emerge -1 =" + pkg, display_on_tty8=True, chroot=self._chroot_dir, logfile=self._compile_logfile, append_log=True)
212 # status = self._emerge("=" + pkg)
213 if not GLIUtility.exitsuccess(status):
214 raise GLIException("EmergePackageError", "fatal", "emerge", "Could not emerge " + pkg + "!")
215 else:
216 # try:
217 self.copy_pkg_to_chroot(pkg)
218 # except:
219 # raise GLIException("EmergePackageError", "fatal", "emerge", "Could not emerge " + pkg + "!")
220 self._cc.addNotification("progress", (float(i+1) / len(pkglist), "Done emerging " + pkg + " (" + str(i+1) + "/" + str(len(pkglist)) + ")"))
221 if add_to_world:
222 for package in packages:
223 self.add_pkg_to_world(package)

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