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

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Revision 1212 - (show annotations) (download) (as text)
Tue Jan 3 02:02:12 2006 UTC (8 years, 8 months ago) by agaffney
Original Path: trunk/src/GLIPortage.py
File MIME type: text/x-python
File size: 10667 byte(s)
small hack in get_deps() for packages that are in host vdb but not snapshot

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 1.26 2006/01/03 02:02:12 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, cc, compile_logfile):
18 self._chroot_dir = chroot_dir
19 self._grp_install = grp_install
20 self._logger = logger
21 self._debug = debug
22 self._cc = cc
23 self._compile_logfile = compile_logfile
24
25 def get_deps(self, pkgs):
26 pkglist = []
27 if isinstance(pkgs, str):
28 pkgs = pkgs.split()
29 for pkg in pkgs:
30 if self._debug: self._logger.log("get_deps(): pkg is " + pkg)
31 if not self._grp_install or not self.get_best_version_vdb(pkg):
32 if self._debug: self._logger.log("get_deps(): grabbing compile deps")
33 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")
34 else:
35 if self._debug: self._logger.log("get_deps(): grabbing binary deps")
36 # The runtimedeps.py script generates a package install order that is *very* different from emerge itself
37 # tmppkglist = GLIUtility.spawn("python ../../runtimedeps.py " + self._chroot_dir + " " + pkg, return_output=True)[1].strip().split("\n")
38 tmppkglist = []
39 tmppkglist2 = 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")
40 if not tmppkglist2:
41 pkg = self.get_best_version_vdb(pkg)
42 if os.path.isdir("/var/db/pkg/" + pkg) and os.stat("/var/db/pkg/" + pkg + "/RDEPEND")[6] <= 1 and os.stat("/var/db/pkg/" + pkg + "/PDEPEND")[6] <= 1:
43 tmppkglist2 = [pkg]
44 for tmppkg in tmppkglist2:
45 if self._debug: self._logger.log("get_deps(): looking at " + tmppkg)
46 if self.get_best_version_vdb("=" + tmppkg):
47 if self._debug: self._logger.log("get_deps(): package " + tmppkg + " in host vdb...adding to tmppkglist")
48 tmppkglist.append(tmppkg)
49 if self._debug: self._logger.log("get_deps(): deplist for " + pkg + ": " + str(tmppkglist))
50 for tmppkg in tmppkglist:
51 if self._debug: self._logger.log("get_deps(): checking to see if " + tmppkg + " is already in pkglist")
52 if not tmppkg in pkglist and not self.get_best_version_vdb_chroot("=" + tmppkg):
53 if self._debug: self._logger.log("get_deps(): adding " + tmppkg + " to pkglist")
54 pkglist.append(tmppkg)
55 if self._debug: self._logger.log("get_deps(): pkglist is " + str(pkglist))
56 return pkglist
57
58 def copy_pkg_to_chroot(self, package, use_root=False):
59 symlinks = { '/bin/': '/mnt/livecd/bin/', '/boot/': '/mnt/livecd/boot/', '/lib/': '/mnt/livecd/lib/',
60 '/opt/': '/mnt/livecd/opt/', '/sbin/': '/mnt/livecd/sbin/', '/usr/': '/mnt/livecd/usr/',
61 '/etc/gconf/': '/usr/livecd/gconf/' }
62
63 tmpdir = "/var/tmp/portage"
64 image_dir = tmpdir + "/" + package.split("/")[1] + "/image"
65
66 root_cmd = ""
67 tmp_chroot_dir = self._chroot_dir
68 portage_tmpdir = "/var/tmp/portage"
69 if use_root:
70 root_cmd = "ROOT=" + self._chroot_dir
71 tmp_chroot_dir = ""
72 portage_tmpdir = self._chroot_dir + "/var/tmp/portage"
73
74 # Copy the vdb entry for the package from the LiveCD to the chroot
75 if self._debug: self._logger.log("DEBUG: copy_pkg_to_chroot(): copying vdb entry for " + package)
76 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)):
77 raise GLIException("CopyPackageToChrootError", 'fatal', 'copy_pkg_to_chroot', "Could not copy vdb entry for " + package)
78
79 # Create the image dir in the chroot
80 if self._debug: self._logger.log("DEBUG: copy_pkg_to_chroot(): running 'mkdir -p " + self._chroot_dir + image_dir + "'")
81 if not GLIUtility.exitsuccess(GLIUtility.spawn("mkdir -p " + self._chroot_dir + image_dir)):
82 raise GLIException("CopyPackageToChrootError", 'fatal', 'copy_pkg_to_chroot', "Could not create image dir for " + package)
83
84 # Create list of files for tar to work with from CONTENTS file in vdb entry
85 entries = GLIUtility.parse_vdb_contents("/var/db/pkg/" + package + "/CONTENTS")
86 if not entries:
87 if self._debug: self._logger.log("DEBUG: copy_pkg_to_chroot(): no files for " + package + "...skipping tar and symlink fixup")
88 else:
89 if self._debug: self._logger.log("DEBUG: copy_pkg_to_chroot: files for " + package + ": " + str(entries))
90 try:
91 tarfiles = open("/tmp/tarfilelist", "w")
92 for entry in entries:
93 parts = entry.split(" ")
94 # Hack for symlink crappiness
95 for symlink in symlinks:
96 if parts[0].startswith(symlink):
97 parts[0] = symlinks[symlink] + parts[0][len(symlink):]
98 tarfiles.write(parts[0] + "\n")
99 tarfiles.close()
100 except:
101 raise GLIException("CopyPackageToChrootError", 'fatal', 'copy_pkg_to_chroot', "Could not create filelist for " + package)
102
103 # Use tar to transfer files into IMAGE directory
104 if self._debug: self._logger.log("DEBUG: copy_pkg_to_chroot(): running 'tar -c --files-from=/tmp/tarfilelist --no-recursion 2>/dev/null | tar -C " + self._chroot_dir + image_dir + " -x'")
105 if not GLIUtility.exitsuccess(GLIUtility.spawn("tar -c --files-from=/tmp/tarfilelist --no-recursion 2>/dev/null | tar -C " + self._chroot_dir + image_dir + " -x")):
106 raise GLIException("CopyPackageToChrootError", 'fatal', 'copy_pkg_to_chroot', "Could not execute tar for " + package)
107
108 # More symlink crappiness hacks
109 for symlink in symlinks:
110 if GLIUtility.is_file(self._chroot_dir + image_dir + symlinks[symlink]):
111 if self._debug: self._logger.log("DEBUG: copy_pkg_to_chroot(): fixing " + symlink + " symlink ickiness stuff in " + image_dir + " for " + package)
112 if not GLIUtility.exitsuccess(GLIUtility.spawn("mv " + self._chroot_dir + image_dir + symlinks[symlink] + " " + self._chroot_dir + image_dir + symlink)):
113 raise GLIException("CopyPackageToChrootError", 'fatal', 'copy_pkg_to_chroot', "Could not fix /usr/livecd/gconf/ stuff for " + package)
114
115 # Run pkg_setup
116 if self._debug: self._logger.log("DEBUG: copy_pkg_to_chroot(): running pkg_setup for " + package)
117 if not GLIUtility.exitsuccess(GLIUtility.spawn("env " + root_cmd + " PORTAGE_TMPDIR=" + portage_tmpdir + " ebuild /var/db/pkg/" + package + "/*.ebuild setup", chroot=tmp_chroot_dir)):
118 raise GLIException("CopyPackageToChrootError", 'fatal', 'copy_pkg_to_chroot', "Could not execute pkg_setup for " + package)
119
120 # Run pkg_preinst
121 if self._debug: self._logger.log("DEBUG: copy_pkg_to_chroot(): running preinst for " + package)
122 if not GLIUtility.exitsuccess(GLIUtility.spawn("env " + root_cmd + " PORTAGE_TMPDIR=" + portage_tmpdir + " ebuild /var/db/pkg/" + package + "/*.ebuild preinst", chroot=tmp_chroot_dir)):
123 raise GLIException("CopyPackageToChrootError", 'fatal', 'copy_pkg_to_chroot', "Could not execute preinst for " + package)
124
125 # Copy files from image_dir to chroot
126 if not entries:
127 if self._debug: self._logger.log("DEBUG: copy_pkg_to_chroot(): no files for " + package + "...skipping copy from image dir to /")
128 else:
129 if self._debug: self._logger.log("DEBUG: copy_pkg_to_chroot(): copying files from " + image_dir + " to / for " + package)
130 if not GLIUtility.exitsuccess(GLIUtility.spawn("cp -a " + self._chroot_dir + image_dir + "/* " + self._chroot_dir)):
131 raise GLIException("CopyPackageToChrootError", 'fatal', 'copy_pkg_to_chroot', "Could not copy files from " + image_dir + " to / for " + package)
132
133 # Run pkg_postinst
134 if self._debug: self._logger.log("DEBUG: copy_pkg_to_chroot(): running postinst for " + package)
135 if not GLIUtility.exitsuccess(GLIUtility.spawn("env " + root_cmd + " PORTAGE_TMPDIR=" + portage_tmpdir + " ebuild /var/db/pkg/" + package + "/*.ebuild postinst", chroot=tmp_chroot_dir)):
136 raise GLIException("CopyPackageToChrootError", 'fatal', 'copy_pkg_to_chroot', "Could not execute postinst for " + package)
137
138 # Remove image_dir
139 if self._debug: self._logger.log("DEBUG: copy_pkg_to_chroot(): removing " + image_dir + " for " + package)
140 if not GLIUtility.exitsuccess(GLIUtility.spawn("rm -rf " + self._chroot_dir + image_dir)):
141 raise GLIException("CopyPackageToChrootError", 'fatal', 'copy_pkg_to_chroot', "Could not remove + " + image_dir + " for " + package)
142
143 def add_pkg_to_world(self, package):
144 if package.find("/") == -1:
145 package = self.get_best_version_vdb_chroot(package)
146 if not package: return False
147 expr = re.compile('^=?(.+?/.+?)(-\d.+)?$')
148 res = expr.match(package)
149 if res:
150 GLIUtility.spawn("echo " + res.group(1) + " >> " + self._chroot_dir + "/var/lib/portage/world")
151
152 def get_best_version_vdb(self, package):
153 return GLIUtility.spawn("portageq best_version / " + package, return_output=True)[1].strip()
154
155 def get_best_version_vdb_chroot(self, package):
156 return GLIUtility.spawn("portageq best_version / " + package, chroot=self._chroot_dir, return_output=True)[1].strip()
157
158 # def get_best_version_tree(self, package):
159 # return portage.best(tree.match(package))
160
161 def emerge(self, packages, add_to_world=True):
162 if isinstance(packages, str):
163 packages = packages.split()
164 pkglist = self.get_deps(packages)
165 if self._debug: self._logger.log("install_packages(): pkglist is " + str(pkglist))
166 for i, pkg in enumerate(pkglist):
167 if self._debug: self._logger.log("install_packages(): processing package " + pkg)
168 self._cc.addNotification("progress", (float(i) / len(pkglist), "Emerging " + pkg + " (" + str(i+1) + "/" + str(len(pkglist)) + ")"))
169 if not self._grp_install or not self.get_best_version_vdb("=" + pkg):
170 status = GLIUtility.spawn("emerge -1 =" + pkg, display_on_tty8=True, chroot=self._chroot_dir, logfile=self._compile_logfile, append_log=True)
171 # status = self._emerge("=" + pkg)
172 if not GLIUtility.exitsuccess(status):
173 raise GLIException("EmergePackageError", "fatal", "emerge", "Could not emerge " + pkg + "!")
174 else:
175 # try:
176 self.copy_pkg_to_chroot(pkg)
177 # except:
178 # raise GLIException("EmergePackageError", "fatal", "emerge", "Could not emerge " + pkg + "!")
179 self._cc.addNotification("progress", (float(i+1) / len(pkglist), "Done emerging " + pkg + " (" + str(i+1) + "/" + str(len(pkglist)) + ")"))
180 if add_to_world:
181 for package in packages:
182 self.add_pkg_to_world(package)

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