/[gli]/trunk/src/GLIPortage.py
Gentoo

Contents of /trunk/src/GLIPortage.py

Parent Directory Parent Directory | Revision Log Revision Log


Revision 1189 - (show annotations) (download) (as text)
Mon Dec 26 01:51:36 2005 UTC (8 years, 7 months ago) by agaffney
File MIME type: text/x-python
File size: 8433 byte(s)
  modify get_deps() to get deptree for each package and merge into final list
  src/GLIArchitectureTemplate.py:
  combine code for GRP/compile in install_packages() into one block

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 1.7 2005/12/26 01:51:36 agaffney Exp $
9 """
10
11 import re
12 import GLIUtility
13 import GLIException
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._grp_install = grp_install
62 self._logger = logger
63 self._debug = debug
64
65 def get_deps(self, pkgs):
66 pkglist = []
67 if isinstance(pkgs, str):
68 pkgs = pkgs.split()
69 for pkg in pkgs:
70 if not self._grp_install or not self.get_best_version_vdb(pkg):
71 # del(os.environ['ROOT'])
72 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].split("\n")
73 # os.environ['ROOT'] = self._chroot_dir
74 else:
75 tmppkglist = GLIUtility.spawn("env ROOT=" + self._chroot_dir + " python ../../runtimedeps.py " + pkg, return_output=True)[1].split("\n")[:-1]
76 for tmppkg in tmppkglist:
77 if not tmppkg in pkglist:
78 pkglist.append(tmppkg)
79 return pkglist
80
81 def copy_pkg_to_chroot(self, package):
82 symlinks = { '/bin/': '/mnt/livecd/bin/', '/boot/': '/mnt/livecd/boot/', '/lib/': '/mnt/livecd/lib/',
83 '/opt/': '/mnt/livecd/opt/', '/sbin/': '/mnt/livecd/sbin/', '/usr/': '/mnt/livecd/usr/',
84 '/etc/gconf/': '/usr/livecd/gconf/' }
85
86 # Copy the vdb entry for the package from the LiveCD to the chroot
87 if self._debug: self._logger.log("DEBUG: copy_pkg_to_chroot(): copying vdb entry for " + package)
88 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)):
89 raise GLIException("CopyPackageToChrootError", 'fatal', 'copy_pkg_to_chroot', "Could not copy vdb entry for " + package)
90
91 # Create list of files for tar to work with from CONTENTS file in vdb entry
92 entries = GLIUtility.parse_vdb_contents("/var/db/pkg/" + package + "/CONTENTS")
93 if self._debug: self._logger.log("DEBUG: copy_pkg_to_chroot: files for " + package + ": " + str(entries))
94 try:
95 tarfiles = open("/tmp/tarfilelist", "w")
96 for entry in entries:
97 parts = entry.split(" ")
98 # Hack for symlink crappiness
99 for symlink in symlinks:
100 if parts[0].startswith(symlink):
101 parts[0] = symlinks[symlink] + parts[0][len(symlink):]
102 tarfiles.write(parts[0] + "\n")
103 tarfiles.close()
104 except:
105 raise GLIException("CopyPackageToChrootError", 'fatal', 'copy_pkg_to_chroot', "Could not create filelist for " + package)
106
107 # Use tar to transfer files into IMAGE directory
108 tmpdir = "/var/tmp/portage"
109 image_dir = tmpdir + "/" + package.split("/")[1] + "/image"
110 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'")
111 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")):
112 raise GLIException("CopyPackageToChrootError", 'fatal', 'copy_pkg_to_chroot', "Could not execute tar for " + package)
113
114 # More symlink crappiness hacks
115 for symlink in symlinks:
116 if GLIUtility.is_file(self._chroot_dir + image_dir + symlinks[symlink]):
117 # parts[0] = symlinks[symlink] + parts[len(symlink):]
118 if self._debug: self._logger.log("DEBUG: copy_pkg_to_chroot(): fixing /usr/livecd/gconf/ stuff in " + image_dir + " for " + package)
119 if not GLIUtility.exitsuccess(GLIUtility.spawn("mv " + self._chroot_dir + image_dir + symlinks[symlink] + " " + self._chroot_dir + image_dir + symlink)):
120 raise GLIException("CopyPackageToChrootError", 'fatal', 'copy_pkg_to_chroot', "Could not fix /usr/livecd/gconf/ stuff for " + package)
121
122 # Run pkg_setup
123 if self._debug: self._logger.log("DEBUG: copy_pkg_to_chroot(): running pkg_setup for " + package)
124 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")):
125 raise GLIException("CopyPackageToChrootError", 'fatal', 'copy_pkg_to_chroot', "Could not execute pkg_setup for " + package)
126
127 # Run qmerge
128 # if self._debug: self._logger.log("DEBUG: copy_pkg_to_chroot(): running qmerge for " + package)
129 # 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")):
130 # raise GLIException("CopyPackageToChrootError", 'fatal', 'copy_pkg_to_chroot', "Could not execute qmerge for " + package)
131
132 # Run pkg_preinst
133 if self._debug: self._logger.log("DEBUG: copy_pkg_to_chroot(): running preinst for " + package)
134 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")):
135 raise GLIException("CopyPackageToChrootError", 'fatal', 'copy_pkg_to_chroot', "Could not execute preinst for " + package)
136
137 # Copy files from image_dir to chroot
138 if self._debug: self._logger.log("DEBUG: copy_pkg_to_chroot(): copying files from " + image_dir + " to / for " + package)
139 if not GLIUtility.exitsuccess(GLIUtility.spawn("cp -a " + self._chroot_dir + image_dir + "/* " + self._chroot_dir)):
140 raise GLIException("CopyPackageToChrootError", 'fatal', 'copy_pkg_to_chroot', "Could not copy files from " + image_dir + " to / for " + package)
141
142 # Run pkg_postinst
143 if self._debug: self._logger.log("DEBUG: copy_pkg_to_chroot(): running postinst for " + package)
144 if not GLIUtility.exitsuccess(GLIUtility.spawn("env ROOT=" + self._chroot_dir + " PORTAGE_TMPDIR=" + self._chroot_dir + tmpdir + " ebuild " + "/var/db/pkg/" + package + "/*.ebuild postinst")):
145 raise GLIException("CopyPackageToChrootError", 'fatal', 'copy_pkg_to_chroot', "Could not execute postinst for " + package)
146
147 # Remove image_dir
148 if self._debug: self._logger.log("DEBUG: copy_pkg_to_chroot(): removing + " + image_dir + " for " + package)
149 if not GLIUtility.exitsuccess(GLIUtility.spawn("rm -rf " + self._chroot_dir + image_dir)):
150 raise GLIException("CopyPackageToChrootError", 'fatal', 'copy_pkg_to_chroot', "Could not remove + " + image_dir + " for " + package)
151
152 def add_pkg_to_world(self, package):
153 if package.find("/") == -1:
154 package = GLIUtility.spawn("portageq best_version / " + package, chroot=self._chroot_dir, return_output=True)[1].strip()
155 if not package: return False
156 expr = re.compile('^(.+?)(-\d.+)?$')
157 res = expr.match(package)
158 if res:
159 GLIUtility.spawn("echo " + res.group(1) + " >> " + self._chroot_dir + "/var/lib/portage/world")
160
161 def get_best_version_vdb(self, package):
162 return GLIUtility.spawn("portageq best_version / " + package, return_output=True)[1].strip()
163
164 # def get_best_version_tree(self, package):
165 # return portage.best(tree.match(package))

Properties

Name Value
svn:eol-style native

  ViewVC Help
Powered by ViewVC 1.1.20