1 #!/usr/local/bin/python
3 # This script generates a master INDEX file for the CD images built by the
4 # FreeBSD release engineers. Each disc is given a list of desired packages.
5 # Dependencies of these packages are placed on either the same disc or an
6 # earlier disc. The resulting master INDEX file is then written out.
8 # Usage: package-split.py <INDEX> <master INDEX>
16 arch = os.environ["PKG_ARCH"]
19 print "Using arch %s" % (arch)
21 if 'PKG_VERBOSE' in os.environ:
26 # List of packages for disc1. This just includes packages sysinstall can
27 # install as a distribution
29 pkgs = ['lang/perl5.8']
30 pkgs.extend(['x11/xorg',
33 pkgs.append('emulators/linux_base-fc4')
36 # List of packages for disc2. This includes packages that the X desktop
37 # menu depends on (if it still exists) and other "nice to have" packages.
38 # For architectures that use a separate livefs, this is actually disc3.
42 pkgs = ['x11/gnome2-lite',
47 pkgs.extend(['x11-wm/afterstep',
67 'net/cvsup-without-gui',
72 'ports-mgmt/portupgrade',
75 'print/ghostscript-gnu-nox11',
77 'print/psutils-letter',
86 'ports-mgmt/portaudit'])
90 pkgs = ['misc/freebsd-doc-bn',
91 'misc/freebsd-doc-da',
92 'misc/freebsd-doc-de',
93 'misc/freebsd-doc-el',
94 'misc/freebsd-doc-en',
95 'misc/freebsd-doc-es',
96 'misc/freebsd-doc-fr',
97 'misc/freebsd-doc-hu',
98 'misc/freebsd-doc-it',
99 'misc/freebsd-doc-ja',
100 'misc/freebsd-doc-mn',
101 'misc/freebsd-doc-nl',
102 'misc/freebsd-doc-pl',
103 'misc/freebsd-doc-pt',
104 'misc/freebsd-doc-ru',
105 'misc/freebsd-doc-sr',
106 'misc/freebsd-doc-tr',
107 'misc/freebsd-doc-zh_cn',
108 'misc/freebsd-doc-zh_tw']
111 # The list of desired packages
112 def desired_packages():
113 disc1 = disc1_packages()
114 disc2 = disc2_packages()
115 docs = docs_packages()
116 return [disc1, disc2, docs]
118 # Suck the entire INDEX file into a two different dictionaries. The first
119 # dictionary maps port names (origins) to package names. The second
120 # dictionary maps a package name to a list of its dependent packages.
125 def load_index(index):
130 fields = line.split('|')
131 name = fields[PACKAGE_COL]
133 sys.stderr.write('%d: Duplicate package %s\n' % (line_num, name))
135 origin = fields[ORIGIN_COL].replace('/usr/ports/', '', 1)
137 sys.stderr.write('%d: Duplicate port %s\n' % (line_num, origin))
139 deps[name] = fields[DEPENDS_COL].split()
141 line_num = line_num + 1
144 # Layout the packages on the various CD images. Here's how it works. We walk
145 # each disc in the list of discs. Within each disc we walk the list of ports.
146 # For each port, we add the package name to a dictionary with the value being
147 # the current disc number. We also add all of the dependent packages. If
148 # a package is already in the dictionary when we go to add it, we just leave
149 # the dictionary as it is. This means that each package ends up on the first
150 # disc that either lists it or contains it as a dependency.
151 def layout_discs(discs, pkgs, deps):
157 sys.stderr.write('Disc %d: Unable to find package for %s\n' %
161 pkg_list = [pkg] + deps[pkg]
163 if pkg not in layout:
165 print "--> Adding %s to Disc %d" % (pkg, disc_num)
166 layout[pkg] = disc_num
167 disc_num = disc_num + 1
170 # Generate a master INDEX file based on the generated layout. The way this
171 # works is that for each INDEX line, we check to see if the package is in the
172 # layout. If it is, we put that INDEX line into the master INDEX and append
173 # a new field with the disc number to the line.
174 def generate_index(index, layout, master_index):
176 pkg = line.split('|')[PACKAGE_COL]
178 new_line = '%s|%d\n' % (line.splitlines()[0], layout[pkg])
179 master_index.write(new_line)
181 # Verify the command line arguments
182 if len(sys.argv) != 3:
183 sys.stderr.write('Invalid number of arguments\n')
184 sys.stderr.write('Usage: package-split.py <source INDEX> <master INDEX>\n')
187 print "Loading %s..." % (sys.argv[1])
188 index = file(sys.argv[1])
189 (deps, pkgs) = load_index(index)
190 discs = desired_packages()
191 layout = layout_discs(discs, pkgs, deps)
193 print "Generating %s..." % (sys.argv[2])
194 master_index = file(sys.argv[2], 'w')
195 generate_index(index, layout, master_index)