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

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Revision 1205 - (show annotations) (download) (as text)
Mon Jan 2 18:23:34 2006 UTC (8 years, 8 months ago) by agaffney
File MIME type: text/x-python
File size: 9888 byte(s)
  src/GLIPortage.py:
  get_deps() calls 'emerge -p' and then removed packages that aren't in vdb
  added emerge()
  src/GLIArchitectureTemplate.py:
  install_packages() now calls emerge() in GLIPortage

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 1.19 2006/01/02 18:23:34 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 " + 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")
34 else:
35 if self._debug: self._logger.log("get_deps(): grabbing binary deps")
36 # Until I have a unified method of getting binary and compile deps, I can't reliably merge the deptrees
37 # tmppkglist = GLIUtility.spawn("python ../../runtimedeps.py " + self._chroot_dir + " " + pkg, return_output=True)[1].strip().split("\n")
38 tmppkglist = []
39 for tmppkg in 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")
40 if self.get_best_version_vdb_chroot("=" + tmppkg):
41 tmppkglist.append(tmppkg)
42 if self._debug: self._logger.log("get_deps(): deplist for " + pkg + ": " + str(tmppkglist))
43 for tmppkg in tmppkglist:
44 if self._debug: self._logger.log("get_deps(): checking to see if " + tmppkg + " is already in pkglist")
45 if not tmppkg in pkglist and not self.get_best_version_vdb_chroot("=" + tmppkg):
46 if self._debug: self._logger.log("get_deps(): adding " + tmppkg + " to pkglist")
47 pkglist.append(tmppkg)
48 if self._debug: self._logger.log("get_deps(): pkglist is " + str(pkglist))
49 return pkglist
50
51 def copy_pkg_to_chroot(self, package, use_root=False):
52 symlinks = { '/bin/': '/mnt/livecd/bin/', '/boot/': '/mnt/livecd/boot/', '/lib/': '/mnt/livecd/lib/',
53 '/opt/': '/mnt/livecd/opt/', '/sbin/': '/mnt/livecd/sbin/', '/usr/': '/mnt/livecd/usr/',
54 '/etc/gconf/': '/usr/livecd/gconf/' }
55
56 root_cmd = ""
57 tmp_chroot_dir = self._chroot_dir
58 portage_tmpdir = "/var/tmp/portage"
59 if use_root:
60 root_cmd = "ROOT=" + self._chroot_dir
61 tmp_chroot_dir = ""
62 portage_tmpdir = self._chroot_dir + "/var/tmp/portage"
63
64 # Copy the vdb entry for the package from the LiveCD to the chroot
65 if self._debug: self._logger.log("DEBUG: copy_pkg_to_chroot(): copying vdb entry for " + package)
66 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)):
67 raise GLIException("CopyPackageToChrootError", 'fatal', 'copy_pkg_to_chroot', "Could not copy vdb entry for " + package)
68
69 # Create list of files for tar to work with from CONTENTS file in vdb entry
70 entries = GLIUtility.parse_vdb_contents("/var/db/pkg/" + package + "/CONTENTS")
71 if self._debug: self._logger.log("DEBUG: copy_pkg_to_chroot: files for " + package + ": " + str(entries))
72 try:
73 tarfiles = open("/tmp/tarfilelist", "w")
74 for entry in entries:
75 parts = entry.split(" ")
76 # Hack for symlink crappiness
77 for symlink in symlinks:
78 if parts[0].startswith(symlink):
79 parts[0] = symlinks[symlink] + parts[0][len(symlink):]
80 tarfiles.write(parts[0] + "\n")
81 tarfiles.close()
82 except:
83 raise GLIException("CopyPackageToChrootError", 'fatal', 'copy_pkg_to_chroot', "Could not create filelist for " + package)
84
85 # Use tar to transfer files into IMAGE directory
86 tmpdir = "/var/tmp/portage"
87 image_dir = tmpdir + "/" + package.split("/")[1] + "/image"
88 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'")
89 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")):
90 raise GLIException("CopyPackageToChrootError", 'fatal', 'copy_pkg_to_chroot', "Could not execute tar for " + package)
91
92 # More symlink crappiness hacks
93 for symlink in symlinks:
94 if GLIUtility.is_file(self._chroot_dir + image_dir + symlinks[symlink]):
95 # parts[0] = symlinks[symlink] + parts[len(symlink):]
96 if self._debug: self._logger.log("DEBUG: copy_pkg_to_chroot(): fixing /usr/livecd/gconf/ stuff in " + image_dir + " for " + package)
97 if not GLIUtility.exitsuccess(GLIUtility.spawn("mv " + self._chroot_dir + image_dir + symlinks[symlink] + " " + self._chroot_dir + image_dir + symlink)):
98 raise GLIException("CopyPackageToChrootError", 'fatal', 'copy_pkg_to_chroot', "Could not fix /usr/livecd/gconf/ stuff for " + package)
99
100 # Run pkg_setup
101 if self._debug: self._logger.log("DEBUG: copy_pkg_to_chroot(): running pkg_setup for " + package)
102 if not GLIUtility.exitsuccess(GLIUtility.spawn("env " + root_cmd + " PORTAGE_TMPDIR=" + portage_tmpdir + " ebuild /var/db/pkg/" + package + "/*.ebuild setup", chroot=tmp_chroot_dir)):
103 raise GLIException("CopyPackageToChrootError", 'fatal', 'copy_pkg_to_chroot', "Could not execute pkg_setup for " + package)
104
105 # Run qmerge
106 # if self._debug: self._logger.log("DEBUG: copy_pkg_to_chroot(): running qmerge for " + package)
107 # 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")):
108 # raise GLIException("CopyPackageToChrootError", 'fatal', 'copy_pkg_to_chroot', "Could not execute qmerge for " + package)
109
110 # Run pkg_preinst
111 if self._debug: self._logger.log("DEBUG: copy_pkg_to_chroot(): running preinst for " + package)
112 if not GLIUtility.exitsuccess(GLIUtility.spawn("env " + root_cmd + " PORTAGE_TMPDIR=" + portage_tmpdir + " ebuild /var/db/pkg/" + package + "/*.ebuild preinst", chroot=tmp_chroot_dir)):
113 raise GLIException("CopyPackageToChrootError", 'fatal', 'copy_pkg_to_chroot', "Could not execute preinst for " + package)
114
115 # Copy files from image_dir to chroot
116 if self._debug: self._logger.log("DEBUG: copy_pkg_to_chroot(): copying files from " + image_dir + " to / for " + package)
117 if not GLIUtility.exitsuccess(GLIUtility.spawn("cp -a " + self._chroot_dir + image_dir + "/* " + self._chroot_dir)):
118 raise GLIException("CopyPackageToChrootError", 'fatal', 'copy_pkg_to_chroot', "Could not copy files from " + image_dir + " to / for " + package)
119
120 # Run pkg_postinst
121 if self._debug: self._logger.log("DEBUG: copy_pkg_to_chroot(): running postinst for " + package)
122 if not GLIUtility.exitsuccess(GLIUtility.spawn("env " + root_cmd + " PORTAGE_TMPDIR=" + portage_tmpdir + " ebuild /var/db/pkg/" + package + "/*.ebuild postinst", chroot=tmp_chroot_dir)):
123 raise GLIException("CopyPackageToChrootError", 'fatal', 'copy_pkg_to_chroot', "Could not execute postinst for " + package)
124
125 # Remove image_dir
126 if self._debug: self._logger.log("DEBUG: copy_pkg_to_chroot(): removing + " + image_dir + " for " + package)
127 if not GLIUtility.exitsuccess(GLIUtility.spawn("rm -rf " + self._chroot_dir + image_dir)):
128 raise GLIException("CopyPackageToChrootError", 'fatal', 'copy_pkg_to_chroot', "Could not remove + " + image_dir + " for " + package)
129
130 def add_pkg_to_world(self, package):
131 if package.find("/") == -1:
132 package = self.get_best_version_vdb_chroot(package)
133 if not package: return False
134 expr = re.compile('^=?(.+?/.+?)(-\d.+)?$')
135 res = expr.match(package)
136 if res:
137 GLIUtility.spawn("echo " + res.group(1) + " >> " + self._chroot_dir + "/var/lib/portage/world")
138
139 def get_best_version_vdb(self, package):
140 return GLIUtility.spawn("portageq best_version / " + package, return_output=True)[1].strip()
141
142 def get_best_version_vdb_chroot(self, package):
143 return GLIUtility.spawn("portageq best_version / " + package, chroot=self._chroot_dir, return_output=True)[1].strip()
144
145 # def get_best_version_tree(self, package):
146 # return portage.best(tree.match(package))
147
148 def emerge(self, packages, add_to_world=True):
149 if isinstance(packages, str):
150 packages = packages.split()
151 pkglist = self.get_deps(packages)
152 if self._debug: self._logger.log("install_packages(): pkglist is " + str(pkglist))
153 for i, pkg in enumerate(pkglist):
154 if self._debug: self._logger.log("install_packages(): processing package " + pkg)
155 self._cc.add_notification("progress", (float(i) / len(pkglist), "Emerging " + pkg + " (" + str(i+1) + "/" + str(len(pkglist)) + ")"))
156 if not self.get_best_version_vdb("=" + pkg):
157 status = GLIUtility.spawn("emerge -1 =" + pkg, display_on_tty8=True, chroot=self._chroot_dir, logfile=self._compile_logfile, append_log=True)
158 # status = self._emerge("=" + pkg)
159 if not GLIUtility.exitsuccess(status):
160 raise GLIException("EmergePackageError", "fatal", "emerge", "Could not emerge " + pkg + "!")
161 else:
162 # try:
163 self.copy_pkg_to_chroot(pkg)
164 # except:
165 # raise GLIException("EmergePackageError", "fatal", "emerge", "Could not emerge " + pkg + "!")
166 if add_to_world:
167 for package in packages:
168 self.add_pkg_to_world(package)

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