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

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Revision 1204 - (hide annotations) (download) (as text)
Sun Jan 1 03:46:04 2006 UTC (8 years, 7 months ago) by agaffney
Original Path: trunk/src/GLIPortage.py
File MIME type: text/x-python
File size: 8347 byte(s)
figure PORTAGE_TMPDIR properly

1 agaffney 1181 """
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 agaffney 1204 $Id: GLIPortage.py,v 1.18 2006/01/01 03:46:04 agaffney Exp $
9 agaffney 1181 """
10    
11 agaffney 1182 import re
12 agaffney 1181 import GLIUtility
13 agaffney 1204 from GLIException import GLIException
14 agaffney 1181
15     class GLIPortage(object):
16    
17 agaffney 1183 def __init__(self, chroot_dir, grp_install, logger, debug):
18 agaffney 1182 self._chroot_dir = chroot_dir
19 agaffney 1189 self._grp_install = grp_install
20 agaffney 1182 self._logger = logger
21     self._debug = debug
22 agaffney 1181
23 agaffney 1183 def get_deps(self, pkgs):
24 agaffney 1189 pkglist = []
25     if isinstance(pkgs, str):
26     pkgs = pkgs.split()
27     for pkg in pkgs:
28 agaffney 1190 if self._debug: self._logger.log("get_deps(): pkg is " + pkg)
29 agaffney 1189 if not self._grp_install or not self.get_best_version_vdb(pkg):
30 agaffney 1190 if self._debug: self._logger.log("get_deps(): grabbing compile deps")
31 agaffney 1189 # del(os.environ['ROOT'])
32 agaffney 1190 tmppkglist = GLIUtility.spawn("emerge -p " + pkgs + r" | grep -e '^\[[a-z]' | cut -d ']' -f2 | sed -e 's:^ ::' -e 's: .\+$::'", chroot=self._chroot_dir, return_output=True)[1].strip().split("\n")
33 agaffney 1189 # os.environ['ROOT'] = self._chroot_dir
34     else:
35 agaffney 1190 if self._debug: self._logger.log("get_deps(): grabbing binary deps")
36 agaffney 1200 tmppkglist = GLIUtility.spawn("python ../../runtimedeps.py " + self._chroot_dir + " " + pkg, return_output=True)[1].strip().split("\n")
37 agaffney 1190 if self._debug: self._logger.log("get_deps(): deplist for " + pkg + ": " + str(tmppkglist))
38 agaffney 1189 for tmppkg in tmppkglist:
39 agaffney 1192 if self._debug: self._logger.log("get_deps(): checking to see if " + tmppkg + " is already in pkglist")
40 agaffney 1194 if not tmppkg in pkglist and not self.get_best_version_vdb_chroot("=" + tmppkg):
41 agaffney 1192 if self._debug: self._logger.log("get_deps(): adding " + tmppkg + " to pkglist")
42 agaffney 1189 pkglist.append(tmppkg)
43 agaffney 1190 if self._debug: self._logger.log("get_deps(): pkglist is " + str(pkglist))
44 agaffney 1189 return pkglist
45 agaffney 1182
46 agaffney 1199 def copy_pkg_to_chroot(self, package, use_root=False):
47 agaffney 1182 symlinks = { '/bin/': '/mnt/livecd/bin/', '/boot/': '/mnt/livecd/boot/', '/lib/': '/mnt/livecd/lib/',
48     '/opt/': '/mnt/livecd/opt/', '/sbin/': '/mnt/livecd/sbin/', '/usr/': '/mnt/livecd/usr/',
49     '/etc/gconf/': '/usr/livecd/gconf/' }
50    
51 agaffney 1198 root_cmd = ""
52     tmp_chroot_dir = self._chroot_dir
53 agaffney 1204 portage_tmpdir = "/var/tmp/portage"
54 agaffney 1198 if use_root:
55     root_cmd = "ROOT=" + self._chroot_dir
56 agaffney 1203 tmp_chroot_dir = ""
57 agaffney 1204 portage_tmpdir = self._chroot_dir + "/var/tmp/portage"
58 agaffney 1198
59 agaffney 1182 # Copy the vdb entry for the package from the LiveCD to the chroot
60     if self._debug: self._logger.log("DEBUG: copy_pkg_to_chroot(): copying vdb entry for " + package)
61     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)):
62     raise GLIException("CopyPackageToChrootError", 'fatal', 'copy_pkg_to_chroot', "Could not copy vdb entry for " + package)
63    
64     # Create list of files for tar to work with from CONTENTS file in vdb entry
65     entries = GLIUtility.parse_vdb_contents("/var/db/pkg/" + package + "/CONTENTS")
66     if self._debug: self._logger.log("DEBUG: copy_pkg_to_chroot: files for " + package + ": " + str(entries))
67     try:
68     tarfiles = open("/tmp/tarfilelist", "w")
69     for entry in entries:
70     parts = entry.split(" ")
71     # Hack for symlink crappiness
72     for symlink in symlinks:
73     if parts[0].startswith(symlink):
74     parts[0] = symlinks[symlink] + parts[0][len(symlink):]
75     tarfiles.write(parts[0] + "\n")
76     tarfiles.close()
77     except:
78     raise GLIException("CopyPackageToChrootError", 'fatal', 'copy_pkg_to_chroot', "Could not create filelist for " + package)
79    
80     # Use tar to transfer files into IMAGE directory
81     tmpdir = "/var/tmp/portage"
82     image_dir = tmpdir + "/" + package.split("/")[1] + "/image"
83     if self._debug: self._logger.log("DEBUG: copy_pkg_to_chroot(): running 'mkdir -p " + self._chroot_dir + image_dir + " && tar -c --files-from=/tmp/tarfilelist --no-recursion 2>/dev/null | tar -C " + self._chroot_dir + image_dir + " -x'")
84     if not GLIUtility.exitsuccess(GLIUtility.spawn("mkdir -p " + self._chroot_dir + image_dir + " && tar -c --files-from=/tmp/tarfilelist --no-recursion 2>/dev/null | tar -C " + self._chroot_dir + image_dir + " -x")):
85     raise GLIException("CopyPackageToChrootError", 'fatal', 'copy_pkg_to_chroot', "Could not execute tar for " + package)
86    
87     # More symlink crappiness hacks
88     for symlink in symlinks:
89     if GLIUtility.is_file(self._chroot_dir + image_dir + symlinks[symlink]):
90     # parts[0] = symlinks[symlink] + parts[len(symlink):]
91     if self._debug: self._logger.log("DEBUG: copy_pkg_to_chroot(): fixing /usr/livecd/gconf/ stuff in " + image_dir + " for " + package)
92     if not GLIUtility.exitsuccess(GLIUtility.spawn("mv " + self._chroot_dir + image_dir + symlinks[symlink] + " " + self._chroot_dir + image_dir + symlink)):
93     raise GLIException("CopyPackageToChrootError", 'fatal', 'copy_pkg_to_chroot', "Could not fix /usr/livecd/gconf/ stuff for " + package)
94    
95     # Run pkg_setup
96     if self._debug: self._logger.log("DEBUG: copy_pkg_to_chroot(): running pkg_setup for " + package)
97 agaffney 1204 if not GLIUtility.exitsuccess(GLIUtility.spawn("env " + root_cmd + " PORTAGE_TMPDIR=" + portage_tmpdir + " ebuild /var/db/pkg/" + package + "/*.ebuild setup", chroot=tmp_chroot_dir)):
98 agaffney 1182 raise GLIException("CopyPackageToChrootError", 'fatal', 'copy_pkg_to_chroot', "Could not execute pkg_setup for " + package)
99    
100     # Run qmerge
101     # if self._debug: self._logger.log("DEBUG: copy_pkg_to_chroot(): running qmerge for " + package)
102     # if not GLIUtility.exitsuccess(GLIUtility.spawn("env ROOT=" + self._chroot_dir + " PORTAGE_TMPDIR=" + self._chroot_dir + tmpdir + " ebuild " + self._chroot_dir + "/var/db/pkg/" + package + "/*.ebuild qmerge")):
103     # raise GLIException("CopyPackageToChrootError", 'fatal', 'copy_pkg_to_chroot', "Could not execute qmerge for " + package)
104    
105     # Run pkg_preinst
106     if self._debug: self._logger.log("DEBUG: copy_pkg_to_chroot(): running preinst for " + package)
107 agaffney 1204 if not GLIUtility.exitsuccess(GLIUtility.spawn("env " + root_cmd + " PORTAGE_TMPDIR=" + portage_tmpdir + " ebuild /var/db/pkg/" + package + "/*.ebuild preinst", chroot=tmp_chroot_dir)):
108 agaffney 1182 raise GLIException("CopyPackageToChrootError", 'fatal', 'copy_pkg_to_chroot', "Could not execute preinst for " + package)
109    
110     # Copy files from image_dir to chroot
111     if self._debug: self._logger.log("DEBUG: copy_pkg_to_chroot(): copying files from " + image_dir + " to / for " + package)
112     if not GLIUtility.exitsuccess(GLIUtility.spawn("cp -a " + self._chroot_dir + image_dir + "/* " + self._chroot_dir)):
113     raise GLIException("CopyPackageToChrootError", 'fatal', 'copy_pkg_to_chroot', "Could not copy files from " + image_dir + " to / for " + package)
114    
115     # Run pkg_postinst
116     if self._debug: self._logger.log("DEBUG: copy_pkg_to_chroot(): running postinst for " + package)
117 agaffney 1204 if not GLIUtility.exitsuccess(GLIUtility.spawn("env " + root_cmd + " PORTAGE_TMPDIR=" + portage_tmpdir + " ebuild /var/db/pkg/" + package + "/*.ebuild postinst", chroot=tmp_chroot_dir)):
118 agaffney 1182 raise GLIException("CopyPackageToChrootError", 'fatal', 'copy_pkg_to_chroot', "Could not execute postinst for " + package)
119    
120     # Remove image_dir
121     if self._debug: self._logger.log("DEBUG: copy_pkg_to_chroot(): removing + " + image_dir + " for " + package)
122     if not GLIUtility.exitsuccess(GLIUtility.spawn("rm -rf " + self._chroot_dir + image_dir)):
123     raise GLIException("CopyPackageToChrootError", 'fatal', 'copy_pkg_to_chroot', "Could not remove + " + image_dir + " for " + package)
124    
125     def add_pkg_to_world(self, package):
126     if package.find("/") == -1:
127 agaffney 1195 package = self.get_best_version_vdb_chroot(package)
128 agaffney 1182 if not package: return False
129     expr = re.compile('^(.+?)(-\d.+)?$')
130     res = expr.match(package)
131     if res:
132     GLIUtility.spawn("echo " + res.group(1) + " >> " + self._chroot_dir + "/var/lib/portage/world")
133    
134 agaffney 1185 def get_best_version_vdb(self, package):
135     return GLIUtility.spawn("portageq best_version / " + package, return_output=True)[1].strip()
136 agaffney 1189
137 agaffney 1194 def get_best_version_vdb_chroot(self, package):
138 agaffney 1195 return GLIUtility.spawn("portageq best_version / " + package, chroot=self._chroot_dir, return_output=True)[1].strip()
139 agaffney 1194
140 agaffney 1184 # def get_best_version_tree(self, package):
141     # return portage.best(tree.match(package))

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