/[gli]/trunk/src/GLIPortage.py
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Contents of /trunk/src/GLIPortage.py

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Revision 1204 - (show annotations) (download) (as text)
Sun Jan 1 03:46:04 2006 UTC (8 years, 11 months ago) by agaffney
File MIME type: text/x-python
File size: 8347 byte(s)
figure PORTAGE_TMPDIR properly

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 1.18 2006/01/01 03:46:04 agaffney Exp $
9 """
10
11 import re
12 import GLIUtility
13 from GLIException import GLIException
14
15 class GLIPortage(object):
16
17 def __init__(self, chroot_dir, grp_install, logger, debug):
18 self._chroot_dir = chroot_dir
19 self._grp_install = grp_install
20 self._logger = logger
21 self._debug = debug
22
23 def get_deps(self, pkgs):
24 pkglist = []
25 if isinstance(pkgs, str):
26 pkgs = pkgs.split()
27 for pkg in pkgs:
28 if self._debug: self._logger.log("get_deps(): pkg is " + pkg)
29 if not self._grp_install or not self.get_best_version_vdb(pkg):
30 if self._debug: self._logger.log("get_deps(): grabbing compile deps")
31 # del(os.environ['ROOT'])
32 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 # os.environ['ROOT'] = self._chroot_dir
34 else:
35 if self._debug: self._logger.log("get_deps(): grabbing binary deps")
36 tmppkglist = GLIUtility.spawn("python ../../runtimedeps.py " + self._chroot_dir + " " + pkg, return_output=True)[1].strip().split("\n")
37 if self._debug: self._logger.log("get_deps(): deplist for " + pkg + ": " + str(tmppkglist))
38 for tmppkg in tmppkglist:
39 if self._debug: self._logger.log("get_deps(): checking to see if " + tmppkg + " is already in pkglist")
40 if not tmppkg in pkglist and not self.get_best_version_vdb_chroot("=" + tmppkg):
41 if self._debug: self._logger.log("get_deps(): adding " + tmppkg + " to pkglist")
42 pkglist.append(tmppkg)
43 if self._debug: self._logger.log("get_deps(): pkglist is " + str(pkglist))
44 return pkglist
45
46 def copy_pkg_to_chroot(self, package, use_root=False):
47 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 root_cmd = ""
52 tmp_chroot_dir = self._chroot_dir
53 portage_tmpdir = "/var/tmp/portage"
54 if use_root:
55 root_cmd = "ROOT=" + self._chroot_dir
56 tmp_chroot_dir = ""
57 portage_tmpdir = self._chroot_dir + "/var/tmp/portage"
58
59 # 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 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 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 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 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 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 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 package = self.get_best_version_vdb_chroot(package)
128 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 def get_best_version_vdb(self, package):
135 return GLIUtility.spawn("portageq best_version / " + package, return_output=True)[1].strip()
136
137 def get_best_version_vdb_chroot(self, package):
138 return GLIUtility.spawn("portageq best_version / " + package, chroot=self._chroot_dir, return_output=True)[1].strip()
139
140 # def get_best_version_tree(self, package):
141 # return portage.best(tree.match(package))

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