3 # Maintained in full by:
4 # Eric Edgar <rocket@gentoo.org>
5 # Andrew Gaffney <agaffney@gentoo.org>
6 # Chris Gianelloni <wolf31o2@gentoo.org>
8 import os,sys,imp,string,getopt
11 __maintainer__="Chris Gianelloni <wolf31o2@gentoo.org>"
12 __version__="2.0.5_pre6"
17 print "Usage catalyst [options] [-C variable=value...] [ -s identifier]"
18 print " -a --clear-autoresume clear autoresume flags"
19 print " -c --config use specified configuration file"
20 print " -C --cli catalyst commandline (MUST BE LAST OPTION)"
21 print " -d --debug enable debugging"
22 print " -f --file read specfile"
23 print " -F --fetchonly fetch files only"
24 print " -h --help print this help message"
25 print " -p --purge clear tmp dirs,package cache and autoresume flags"
26 print " -s --snapshot generate a Portage snapshot"
27 print " -V --version display version information"
28 print " -v --verbose verbose output"
30 print "Usage examples:"
32 print "Using the commandline option (-C, --cli) to build a Portage snapshot:"
33 print "catalyst -C target=snapshot version_stamp=my_date"
35 print "Using the snapshot option (-s, --snapshot) to build a Portage snapshot:"
36 print "catalyst -s 20051208"
38 print "Using the specfile option (-f, --file) to build a stage target:"
39 print "catalyst -f stage1-specfile.spec"
42 print "Gentoo Catalyst, version "+__version__
43 print "Copyright 2003-2007 Gentoo Foundation"
44 print "Distributed under the GNU General Public License version 2\n"
46 def parse_config(myconfig):
47 # search a couple of different areas for the main config file
51 confdefaults={ "storedir":"/var/tmp/catalyst",\
52 "sharedir":"/usr/share/catalyst","distdir":"/usr/portage/distfiles",\
53 "portdir":"/usr/portage","options":"",\
54 "snapshot_cache":"/var/tmp/catalyst/snapshot_cache",\
55 "hash_function":"crc32"}
57 # first, try the one passed (presumably from the cmdline)
59 if os.path.exists(myconfig):
60 print "Using command line specified Catalyst configuration file, "+myconfig
64 print "!!! catalyst: Could not use specified configuration file "+\
68 # next, try the default location
69 elif os.path.exists("/etc/catalyst/catalyst.conf"):
70 print "Using default Catalyst configuration file, /etc/catalyst/catalyst.conf"
71 config_file="/etc/catalyst/catalyst.conf"
73 # can't find a config file (we are screwed), so bail out
75 print "!!! catalyst: Could not find a suitable configuration file"
78 # now, try and parse the config file "config_file"
80 execfile(config_file, myconf, myconf)
83 print "!!! catalyst: Unable to parse configuration file, "+myconfig
86 # now, load up the values into conf_values so that we can use them
87 for x in confdefaults.keys():
89 print "Setting",x,"to config file value \""+myconf[x]+"\""
90 conf_values[x]=myconf[x]
92 print "Setting",x,"to default value \""+confdefaults[x]+"\""
93 conf_values[x]=confdefaults[x]
95 # parse out the rest of the options from the config file
96 if "autoresume" in string.split(conf_values["options"]):
97 print "Autoresuming support enabled."
98 conf_values["AUTORESUME"]="1"
100 if "ccache" in string.split(conf_values["options"]):
101 print "Compiler cache support enabled."
102 conf_values["CCACHE"]="1"
104 if "clear-autoresume" in string.split(conf_values["options"]):
105 print "Cleaning autoresume flags support enabled."
106 conf_values["CLEAR_AUTORESUME"]="1"
108 # if "compress" in string.split(conf_values["options"]):
109 # print "Compression enabled."
110 # conf_values["COMPRESS"]="1"
112 if "distcc" in string.split(conf_values["options"]):
113 print "Distcc support enabled."
114 conf_values["DISTCC"]="1"
116 if "icecream" in string.split(conf_values["options"]):
117 print "Icecream compiler cluster support enabled."
118 conf_values["ICECREAM"]="1"
120 if "kerncache" in string.split(conf_values["options"]):
121 print "Kernel cache support enabled."
122 conf_values["KERNCACHE"]="1"
124 if "pkgcache" in string.split(conf_values["options"]):
125 print "Package cache support enabled."
126 conf_values["PKGCACHE"]="1"
128 if "purge" in string.split(conf_values["options"]):
129 print "Purge support enabled."
130 conf_values["PURGE"]="1"
132 if "seedcache" in string.split(conf_values["options"]):
133 print "Seed cache support enabled."
134 conf_values["SEEDCACHE"]="1"
136 if "snapcache" in string.split(conf_values["options"]):
137 print "Snapshot cache support enabled."
138 conf_values["SNAPCACHE"]="1"
140 if "metadata_overlay" in conf_values["options"].split():
141 print "Use of metadata_overlay module for portage enabled."
142 conf_values["METADATA_OVERLAY"]="1"
144 # if "tarball" in string.split(conf_values["options"]):
145 # print "Tarball creation enabled."
146 # conf_values["TARBALL"]="1"
148 if myconf.has_key("digests"):
149 conf_values["digests"]=myconf["digests"]
151 if myconf.has_key("envscript"):
152 print "Envscript support enabled."
153 conf_values["ENVSCRIPT"]=myconf["envscript"]
155 def import_modules():
156 # import catalyst's own modules (i.e. catalyst_support and the arch modules)
160 for x in required_build_targets:
162 fh=open(conf_values["sharedir"]+"/modules/"+x+".py")
163 module=imp.load_module(x,fh,"modules/"+x+".py",(".py","r",imp.PY_SOURCE))
167 raise CatalystError,"Can't find "+x+".py plugin in "+\
168 conf_values.settings["sharedir"]+"/modules/"
170 for x in valid_build_targets:
172 fh=open(conf_values["sharedir"]+"/modules/"+x+".py")
173 module=imp.load_module(x,fh,"modules/"+x+".py",(".py","r",imp.PY_SOURCE))
174 module.register(targetmap)
178 raise CatalystError,"Can't find "+x+".py plugin in "+\
179 conf_values.settings["sharedir"]+"/modules/"
182 print "!!! catalyst: Python modules not found in "+\
183 conf_values["sharedir"]+"/modules; exiting."
188 def do_spec(myspecfile):
190 addlargs=read_spec(myspecfile)
198 return arg_parse(cmdline)
200 except CatalystError:
201 print "!!! catalyst: Could not parse commandline, exiting."
204 def build_target(addlargs, targetmap):
206 if not targetmap.has_key(addlargs["target"]):
207 raise CatalystError,"Target \""+addlargs["target"]+"\" not available."
209 mytarget=targetmap[addlargs["target"]](conf_values, addlargs)
214 # TODO: Capture traceback, so we can display this error after printing of the traceback
215 print "!!! catalyst: Error encountered during run of target " + addlargs["target"]
218 if __name__ == "__main__":
223 # catalyst cannot be run as a normal user due to chroots, mounts, etc
224 print "!!! catalyst: This script requires root privileges to operate"
227 # we need some options in order to work correctly
228 if len(sys.argv) < 2:
232 # parse out the command line arguments
234 opts,args = getopt.getopt(sys.argv[1:], "aphvdc:C:f:FVs:", ["purge","help", "version", "debug",\
235 "clear-autoresume", "config=", "cli=", "file=", "fetch", "verbose","snapshot="])
237 except getopt.GetoptError:
241 # defaults for commandline opts
250 # check preconditions
252 print "!!! catalyst: please specify one of either -f or -C\n"
257 if o in ("-h", "--help"):
261 if o in ("-V", "--version"):
262 print "Catalyst version "+__version__
265 if o in ("-d", "--debug"):
266 if len(sys.argv) < 3:
267 print "!!! catalyst: please specify one of either -f or -C\n"
271 conf_values["DEBUG"]="1"
273 if o in ("-c", "--config"):
274 if len(sys.argv) < 3:
275 print "!!! catalyst: please specify one of either -f or -C\n"
281 if o in ("-C", "--cli"):
283 x=sys.argv.index(o)+1
284 while x < len(sys.argv):
285 mycmdline.append(sys.argv[x])
288 if o in ("-f", "--file"):
292 if o in ("-F", "--fetchonly"):
293 if len(sys.argv) < 3:
294 print "!!! catalyst: please specify one of either -f or -C\n"
298 conf_values["FETCH"]="1"
300 if o in ("-v", "--verbose"):
301 if len(sys.argv) < 3:
302 print "!!! catalyst: please specify one of either -f or -C\n"
306 conf_values["VERBOSE"]="1"
308 if o in ("-s", "--snapshot"):
309 if len(sys.argv) < 3:
310 print "!!! catalyst: missing snapshot identifier\n"
315 mycmdline.append("target=snapshot")
316 mycmdline.append("version_stamp="+a)
318 if o in ("-p", "--purge"):
319 if len(sys.argv) < 3:
320 print "!!! catalyst: please specify one of either -f or -C\n"
324 conf_values["PURGE"]="1"
325 if o in ("-a", "--clear-autoresume"):
326 if len(sys.argv) < 3:
327 print "!!! catalyst: please specify one of either -f or -C\n"
331 conf_values["CLEAR_AUTORESUME"]="1"
333 print "!!! catalyst: please specify one of either -f or -C\n"
337 # import configuration file and import our main module using those settings
338 parse_config(myconfig)
339 sys.path.append(conf_values["sharedir"]+"/modules")
340 from catalyst_support import *
342 # Start checking that digests are valid now that the hash_map was imported from catalyst_support
343 if conf_values.has_key("digests"):
344 for i in conf_values["digests"].split():
345 if not hash_map.has_key(i):
347 print i+" is not a valid digest entry"
348 print "Valid digest entries:"
349 print hash_map.keys()
351 print "Catalyst aborting...."
353 if find_binary(hash_map[i][1]) == None:
356 print "\tThe "+hash_map[i][1]+\
357 " binary was not found. It needs to be in your system path"
359 print "Catalyst aborting...."
361 if conf_values.has_key("hash_function"):
362 if not hash_map.has_key(conf_values["hash_function"]):
364 print conf_values["hash_function"]+" is not a valid hash_function entry"
365 print "Valid hash_function entries:"
366 print hash_map.keys()
368 print "Catalyst aborting...."
370 if find_binary(hash_map[conf_values["hash_function"]][1]) == None:
372 print "hash_function="+conf_values["hash_function"]
373 print "\tThe "+hash_map[conf_values["hash_function"]][1]+\
374 " binary was not found. It needs to be in your system path"
376 print "Catalyst aborting...."
379 # import the rest of the catalyst modules
380 targetmap=import_modules()
385 addlargs.update(do_spec(myspecfile))
388 addlargs.update(do_cli(mycmdline))
390 if not addlargs.has_key("target"):
391 raise CatalystError, "Required value \"target\" not specified."
393 # everything is setup, so the build is a go
395 build_target(addlargs, targetmap)
397 except CatalystError:
399 print "Catalyst aborting...."
401 except KeyboardInterrupt:
402 print "\nCatalyst build aborted due to user interrupt ( Ctrl-C )"
404 print "Catalyst aborting...."
407 print "Catalyst aborting...."
410 print "Catalyst aborting...."
414 #except CatalystError:
416 # print "Catalyst aborting...."
419 # print "\nproblem with command line or spec file ( Key Error )"
420 # print "Key: "+str(sys.exc_value)+" was not found"
421 # print "Catalyst aborting...."
423 #except UnboundLocalError:
425 # print "UnboundLocalError: "+str(sys.exc_value)+" was not found"
428 # print "Catalyst aborting...."