/[gli]/branches/qs/src/GLIPortage.py
Gentoo

Contents of /branches/qs/src/GLIPortage.py

Parent Directory Parent Directory | Revision Log Revision Log


Revision 1185 - (show annotations) (download) (as text)
Sun Dec 25 05:06:35 2005 UTC (9 years ago) by agaffney
Original Path: trunk/src/GLIPortage.py
File MIME type: text/x-python
File size: 8851 byte(s)
remove calls to portage module

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 1.5 2005/12/25 05:06:35 agaffney Exp $
9 """
10
11 import os
12 import re
13 import GLIUtility
14
15 class MissingPackagesError(Exception):
16 pass
17
18 class depgraph:
19
20 def __init__(self):
21 self.graph = {}
22
23 def add(self, node, parent=None):
24 if node not in self.graph:
25 self.graph[node] = [[], []]
26 if parent and parent not in self.graph[node][0]:
27 if parent not in self.graph:
28 self.graph[parent] = [[], []]
29 self.graph[node][0].append(parent)
30 self.graph[parent][1].append(node)
31
32 def remove(self, node):
33 for parent in self.graph[node][0]:
34 self.graph[parent][1].remove(node)
35 for child in self.graph[node][1]:
36 self.graph[child][0].remove(node)
37 return self.graph.pop(node)
38
39 def has_node(self, node):
40 return node in self.graph
41
42 def leaf_nodes(self):
43 return [node for node in self.graph if not self.graph[node][1]]
44
45 def node_count(self):
46 return len(self.graph)
47
48 def important_node(self):
49 important_node = None
50 importance = 0
51 for node in self.graph:
52 if len(self.graph[node][0]) > importance:
53 importance = len(self.graph[node][0])
54 important_node = node
55 return important_node
56
57 class GLIPortage(object):
58
59 def __init__(self, chroot_dir, grp_install, logger, debug):
60 self._chroot_dir = chroot_dir
61 self._logger = logger
62 self._debug = debug
63 self._grp_install = grp_install
64
65 def resolve_deps(self, dep_list):
66 if dep_list and dep_list[0] == "||":
67 for dep in dep_list[1:]:
68 if isinstance(dep, list):
69 try:
70 atoms = resolve_deps(dep)
71 except MissingPackagesError:
72 continue
73 else:
74 atoms = [dep]
75 all_found = True
76 for atom in atoms:
77 if not atom.startswith("!") and not self.vdb.match(atom):
78 all_found = False
79 break
80 if all_found:
81 return atoms
82 raise MissingPackagesError(dep_list)
83 atoms = []
84 for dep in dep_list:
85 if isinstance(dep, list):
86 atoms.extend(resolve_deps(dep))
87 elif not dep.startswith("!"):
88 if not self.vdb.match(dep):
89 raise MissingPackagesError([dep])
90 atoms.append(dep)
91 return atoms
92
93 def get_deps(self, pkgs):
94 if not self._grp_install:
95 del(os.environ['ROOT'])
96 return 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].split("\n")
97 os.environ['ROOT'] = self._chroot_dir
98 else:
99 return GLIUtility.spawn("../../runtimedeps.py " + pkgs, return_output=True)[1].split("\n")[:-1]
100
101 def copy_pkg_to_chroot(self, package):
102 symlinks = { '/bin/': '/mnt/livecd/bin/', '/boot/': '/mnt/livecd/boot/', '/lib/': '/mnt/livecd/lib/',
103 '/opt/': '/mnt/livecd/opt/', '/sbin/': '/mnt/livecd/sbin/', '/usr/': '/mnt/livecd/usr/',
104 '/etc/gconf/': '/usr/livecd/gconf/' }
105
106 # Copy the vdb entry for the package from the LiveCD to the chroot
107 if self._debug: self._logger.log("DEBUG: copy_pkg_to_chroot(): copying vdb entry for " + package)
108 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)):
109 raise GLIException("CopyPackageToChrootError", 'fatal', 'copy_pkg_to_chroot', "Could not copy vdb entry for " + package)
110
111 # Create list of files for tar to work with from CONTENTS file in vdb entry
112 entries = GLIUtility.parse_vdb_contents("/var/db/pkg/" + package + "/CONTENTS")
113 if self._debug: self._logger.log("DEBUG: copy_pkg_to_chroot: files for " + package + ": " + str(entries))
114 try:
115 tarfiles = open("/tmp/tarfilelist", "w")
116 for entry in entries:
117 parts = entry.split(" ")
118 # Hack for symlink crappiness
119 for symlink in symlinks:
120 if parts[0].startswith(symlink):
121 parts[0] = symlinks[symlink] + parts[0][len(symlink):]
122 tarfiles.write(parts[0] + "\n")
123 tarfiles.close()
124 except:
125 raise GLIException("CopyPackageToChrootError", 'fatal', 'copy_pkg_to_chroot', "Could not create filelist for " + package)
126
127 # Use tar to transfer files into IMAGE directory
128 tmpdir = "/var/tmp/portage"
129 image_dir = tmpdir + "/" + package.split("/")[1] + "/image"
130 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'")
131 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")):
132 raise GLIException("CopyPackageToChrootError", 'fatal', 'copy_pkg_to_chroot', "Could not execute tar for " + package)
133
134 # More symlink crappiness hacks
135 for symlink in symlinks:
136 if GLIUtility.is_file(self._chroot_dir + image_dir + symlinks[symlink]):
137 # parts[0] = symlinks[symlink] + parts[len(symlink):]
138 if self._debug: self._logger.log("DEBUG: copy_pkg_to_chroot(): fixing /usr/livecd/gconf/ stuff in " + image_dir + " for " + package)
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 /usr/livecd/gconf/ stuff 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=" + self._chroot_dir + " PORTAGE_TMPDIR=" + self._chroot_dir + tmpdir + " ebuild " + self._chroot_dir + "/var/db/pkg/" + package + "/*.ebuild setup")):
145 raise GLIException("CopyPackageToChrootError", 'fatal', 'copy_pkg_to_chroot', "Could not execute pkg_setup for " + package)
146
147 # Run qmerge
148 # if self._debug: self._logger.log("DEBUG: copy_pkg_to_chroot(): running qmerge for " + package)
149 # 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")):
150 # raise GLIException("CopyPackageToChrootError", 'fatal', 'copy_pkg_to_chroot', "Could not execute qmerge for " + package)
151
152 # Run pkg_preinst
153 if self._debug: self._logger.log("DEBUG: copy_pkg_to_chroot(): running preinst for " + package)
154 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 preinst")):
155 raise GLIException("CopyPackageToChrootError", 'fatal', 'copy_pkg_to_chroot', "Could not execute preinst for " + package)
156
157 # Copy files from image_dir to chroot
158 if self._debug: self._logger.log("DEBUG: copy_pkg_to_chroot(): copying files from " + image_dir + " to / for " + package)
159 if not GLIUtility.exitsuccess(GLIUtility.spawn("cp -a " + self._chroot_dir + image_dir + "/* " + self._chroot_dir)):
160 raise GLIException("CopyPackageToChrootError", 'fatal', 'copy_pkg_to_chroot', "Could not copy files from " + image_dir + " to / for " + package)
161
162 # Run pkg_postinst
163 if self._debug: self._logger.log("DEBUG: copy_pkg_to_chroot(): running postinst for " + package)
164 if not GLIUtility.exitsuccess(GLIUtility.spawn("env ROOT=" + self._chroot_dir + " PORTAGE_TMPDIR=" + self._chroot_dir + tmpdir + " ebuild " + "/var/db/pkg/" + package + "/*.ebuild postinst")):
165 raise GLIException("CopyPackageToChrootError", 'fatal', 'copy_pkg_to_chroot', "Could not execute postinst for " + package)
166
167 # Remove image_dir
168 if self._debug: self._logger.log("DEBUG: copy_pkg_to_chroot(): removing + " + image_dir + " for " + package)
169 if not GLIUtility.exitsuccess(GLIUtility.spawn("rm -rf " + self._chroot_dir + image_dir)):
170 raise GLIException("CopyPackageToChrootError", 'fatal', 'copy_pkg_to_chroot', "Could not remove + " + image_dir + " for " + package)
171
172 def add_pkg_to_world(self, package):
173 if package.find("/") == -1:
174 package = GLIUtility.spawn("portageq best_version / " + package, chroot=self._chroot_dir, return_output=True)[1].strip()
175 if not package: return False
176 expr = re.compile('^(.+?)(-\d.+)?$')
177 res = expr.match(package)
178 if res:
179 GLIUtility.spawn("echo " + res.group(1) + " >> " + self._chroot_dir + "/var/lib/portage/world")
180
181 def get_best_version_vdb(self, package):
182 return GLIUtility.spawn("portageq best_version / " + package, return_output=True)[1].strip()
183 #
184 # def get_best_version_tree(self, package):
185 # return portage.best(tree.match(package))

Properties

Name Value
svn:eol-style native

  ViewVC Help
Powered by ViewVC 1.1.20