#!/usr/bin/python
# Copyright 1999-2004 Gentoo Technologies, Inc.
# Distributed under the terms of the GNU General Public License v2
-# $Header: /var/cvsroot/gentoo/src/catalyst/catalyst,v 1.31 2004/03/25 00:03:27 zhen Exp $
+# $Header: /var/cvsroot/gentoo/src/catalyst/catalyst,v 1.49 2004/10/06 16:00:09 zhen Exp $
-import os,sys,imp,string
+# Maintained in full by John Davis <zhen@gentoo.org>
+
+import os,sys,imp,string,getopt
+
+__maintainer__="John Davis <zhen@gentoo.org>"
+__version__="1.1.0"
+
+conf_values={}
def usage():
- print "Usage: catalyst [-f file] [variable=value ...]"
- print " -h --help print this usage and exit"
+ print "Usage catalyst [options] [-C variable=value...] [ -s identifier]"
+ print " -h --help print this help message"
print " -v --version display version information"
- print " -f --file read specified file for build instructions"
- print " variable=value specify a variable/value pair"
-
-def vers():
- print "Gentoo catalyst, version "+version
- print "Copyright 2003-2004 Gentoo Technologies, Inc."
- print "Distributed under the GNU General Public License version 2"
-
-version="1.0"
-
-if len(sys.argv)==1 or sys.argv[1] in ["-h","--help"]:
- usage()
- sys.exit(1)
-elif sys.argv[1] in ["-v","--version"]:
- vers()
- sys.exit(1)
-if os.getuid()!=0:
- #non-root callers can't go any further than here.
- print "catalyst: This script requires root privileges to operate."
- sys.exit(1)
-
-myspec={}
-myconf={}
-myconffile="/etc/catalyst/catalyst.conf"
-if os.environ.has_key("clst_conf"):
- if not os.path.exists(os.environ["clst_conf"]):
- print "catalyst: Unable to find config file specified in env var 'clst_conf'"
+ print " -d --debug enable debugging"
+ print " -c --config use specified configuration file"
+ print " -C --cli catalyst commandline (MUST BE LAST OPTION)"
+ print " -f --file read specfile"
+ print " -V --verbose verbose output"
+ print " -s --snapshot generate a Portage snapshot"
+ print
+ print "Usage examples:"
+ print
+ print "Using the commandline option (-C, --cli) to build a Portage snapshot:"
+ print "catalyst -C target=snapshot version_stamp=my_date"
+ print
+ print "Using the snapshot option (-s, --snapshot) to build a Portage snapshot:"
+ print "catalyst -s 2004.3"
+ print
+ print "Using the specfile option (-f, --file) to build a stage target:"
+ print "catalyst -f stage1-specfile.spec"
+
+def version():
+ print "Gentoo Catalyst, version "+__version__
+ print "Copyright 2003-2004 The Gentoo Foundation"
+ print "Distributed under the GNU General Public License version 2\n"
+
+
+def parse_config(myconfig):
+ # search a couple of different areas for the main config file
+ myconf={}
+ config_file=""
+
+ confdefaults={ "storedir":"/var/tmp/catalyst",\
+ "sharedir":"/usr/share/catalyst","distdir":"/usr/portage/distfiles",\
+ "portdir":"/usr/portage","options":""}
+
+ # first, try the one passed (presumably from the cmdline)
+ if myconfig:
+ if os.path.exists(myconfig):
+ print "Using command line specified Catalyst configuration file, "+myconfig
+ config_file=myconfig
+
+ else:
+ print "!!! catalyst: Could not use specified configuration file "+\
+ myconfig
+ sys.exit(1)
+
+ # next, try the default location
+ elif os.path.exists("/etc/catalyst/catalyst.conf"):
+ print "Using default Catalyst configuration file, /etc/catalyst/catalyst.conf"
+ config_file="/etc/catalyst/catalyst.conf"
+
+ # can't find a config file (we are screwed), so bail out
+ else:
+ print "!!! catalyst: Could not find a suitable configuration file"
sys.exit(1)
- myconffile=os.environ["clst_conf"]
+
+ # now, try and parse the config file "config_file"
+ try:
+ execfile(config_file, myconf, myconf)
+
+ except:
+ print "!!! catalyst: Unable to parse configuration file, "+myconfig
+ sys.exit(1)
+
+ # now, load up the values into conf_values so that we can use them
+ for x in confdefaults.keys():
+ if myconf.has_key(x):
+ print "Setting",x,"to config file value \""+myconf[x]+"\""
+ conf_values[x]=myconf[x]
+ else:
+ print "Setting",x,"to default value \""+confdefaults[x]+"\""
+ conf_values[x]=confdefaults[x]
+
+ # parse out the rest of the options from the config file
+ if "ccache" in string.split(conf_values["options"]):
+ print "Compiler cache support enabled."
+ conf_values["CCACHE"]="1"
+
+ if "pkgcache" in string.split(conf_values["options"]):
+ print "Package cache support enabled."
+ conf_values["PKGCACHE"]="1"
+
+ if "distcc" in string.split(conf_values["options"]):
+ print "Distcc support enabled."
+ conf_values["DISTCC"]="1"
+
+ if "autoresume" in string.split(conf_values["options"]):
+ print "Autoresuming support enabled."
+ conf_values["AUTORESUME"]="1"
+
+ if myconf.has_key("envscript"):
+ print "Envscript support enabled."
+ conf_values["ENVSCRIPT"]=myconf["envscript"]
+
+def import_modules():
+ # import catalyst's own modules (i.e. catalyst_support and the arch modules)
+ targetmap={}
-if os.path.exists(myconffile):
try:
- execfile(myconffile,myconf,myconf)
+ for x in required_build_targets:
+ try:
+ fh=open(conf_values["sharedir"]+"/modules/"+x+".py")
+ module=imp.load_module(x,fh,"modules/"+x+".py",(".py","r",imp.PY_SOURCE))
+ fh.close()
+
+ except IOError:
+ raise CatalystError,"Can't find "+x+".py plugin in "+\
+ conf_values.settings["sharedir"]+"/modules/"
+
+ for x in valid_build_targets:
+ try:
+ fh=open(conf_values["sharedir"]+"/modules/"+x+".py")
+ module=imp.load_module(x,fh,"modules/"+x+".py",(".py","r",imp.PY_SOURCE))
+ module.register(targetmap)
+ fh.close()
+
+ except IOError:
+ raise CatalystError,"Can't find "+x+".py plugin in "+\
+ conf_values.settings["sharedir"]+"/modules/"
+
+ except ImportError:
+ print "!!! catalyst: Python modules not found in "+\
+ conf_values["sharedir"]+"/modules; exiting."
+ sys.exit(1)
+
+ return targetmap
+
+def do_spec(myspecfile):
+ try:
+ addlargs=read_spec(myspecfile)
except:
- print "catalyst: Unable to parse "+myconffile+" config file (syntax error)"
sys.exit(1)
+
+ return addlargs
-confdefaults={ "storedir":"/var/tmp/catalyst","sharedir":"/usr/share/catalyst","distdir":"/usr/portage/distfiles",
-"portdir":"/usr/portage","options":""}
+def do_cli(cmdline):
+ try:
+ return arg_parse(cmdline)
+
+ except CatalystError:
+ print "!!! catalyst: Could not parse commandline, exiting."
+ sys.exit(1)
+
+def build_target(addlargs, targetmap):
+ try:
+ if not targetmap.has_key(addlargs["target"]):
+ raise CatalystError,"Target \""+addlargs["target"]+"\" not available."
+
+ mytarget=targetmap[addlargs["target"]](conf_values, addlargs)
+ mytarget.run()
-for x in confdefaults.keys():
- if myconf.has_key(x):
- print "Setting",x,"to config file value \""+myconf[x]+"\""
- myspec[x]=myconf[x]
- else:
- print "Setting",x,"to default value \""+confdefaults[x]+"\""
- myspec[x]=confdefaults[x]
+ except CatalystError:
+ sys.exit(1)
+
+if __name__ == "__main__":
+ targetmap={}
+
+ version()
+ if os.getuid() != 0:
+ # catalyst cannot be run as a normal user due to chroots, mounts, etc
+ print "!!! catalyst: This script requires root privileges to operate"
+ sys.exit(2)
-#This allows plugins (and this code) to import modules in the /modules dir
-sys.path.append(myspec["sharedir"]+"/modules")
-try:
- from catalyst_support import *
- import targets
-except ImportError:
- print "catalyst: python modules not found in "+myspec["sharedir"]+"/modules; exiting."
- sys.exit(1)
+ # we need some options in order to work correctly
+ if len(sys.argv) < 2:
+ usage()
+ sys.exit(2)
+
+ # parse out the command line arguments
+ try:
+ opts,args = getopt.getopt(sys.argv[1:], "hvdc:C:f:Vs:", ["help", "version", "debug",\
+ "config=", "cli=", "file=", "verbose","snapshot="])
+
+ except getopt.GetoptError:
+ usage()
+ sys.exit(2)
+
+ # defaults for commandline opts
+ debug=False
+ verbose=False
+ myconfig=""
+ myspecfile=""
+ mycmdline=[]
+ myopts=[]
-targetmap={}
-targets.register(targetmap)
+ # check preconditions
+ if len(opts) == 0:
+ print "!!! catalyst: please specify one of either -f or -C\n"
+ usage()
+ sys.exit(2)
+
+ # check to see if -f and -C are used together
+ for i in opts:
+ myopts.append(i[0])
+
+ if ('-f' in myopts or '--file' in myopts) and ('-C' in myopts or '--cli' in myopts):
+ print "!!! catalyst: please specify one of either -f or -C\n"
+ usage()
+ sys.exit(2)
+
+ for o, a in opts:
+ if o in ("-h", "--help"):
+ usage()
+ sys.exit(1)
+
+ if o in ("-v", "--version"):
+ print "Catalyst version "+__version__
+ sys.exit(1)
+
+ if o in ("-d", "--debug"):
+ if len(sys.argv) < 3:
+ print "!!! catalyst: please specify one of either -f or -C\n"
+ usage()
+ sys.exit(2)
+ else:
+ conf_values["DEBUG"]="1"
-if "ccache" in string.split(myspec["options"]):
- print "Compiler cache support enabled."
- myspec["CCACHE"]="1"
+ if o in ("-c", "--config"):
+ if len(sys.argv) < 3:
+ print "!!! catalyst: please specify one of either -f or -C\n"
+ usage()
+ sys.exit(2)
+ else:
+ myconfig=a
-if "pkgcache" in string.split(myspec["options"]):
- print "Package cache support enabled."
- myspec["PKGCACHE"]="1"
+ if o in ("-C", "--cli"):
+ x=sys.argv.index(o)+1
+ while x < len(sys.argv):
+ mycmdline.append(sys.argv[x])
+ x=x+1
+
+ if o in ("-f", "--file"):
+ myspecfile=a
+
+ if o in ("-V", "--verbose"):
+ if len(sys.argv) < 3:
+ print "!!! catalyst: please specify one of either -f or -C\n"
+ usage()
+ sys.exit(2)
+ else:
+ conf_values["VERBOSE"]="1"
-if "distcc" in string.split(myspec["options"]):
- print "Distcc support enabled."
- myspec["DISTCC"]="1"
+ if o in ("-s", "--snapshot"):
+ if len(sys.argv) < 3:
+ print "!!! catalyst: missing snapshot identifier\n"
+ usage()
+ sys.exit(2)
+ else:
+ mycmdline.append("target=snapshot")
+ mycmdline.append("version_stamp="+a)
+
+ # import configuration file and import our main module using those settings
+ parse_config(myconfig)
+ sys.path.append(conf_values["sharedir"]+"/modules")
+ from catalyst_support import *
+
+ # import the rest of the catalyst modules
+ targetmap=import_modules()
-if myconf.has_key("envscript"):
- print "Envscript support enabled."
- myspec["ENVSCRIPT"]=myconf["envscript"]
+ if myspecfile:
+ addlargs=do_spec(myspecfile)
+
+ if mycmdline:
+ addlargs=do_cli(mycmdline)
-if sys.argv[1] in ["-f", "--file" ]:
+ # everything is setup, so the build is a go
try:
- addlargs=read_spec(sys.argv[2])
+ build_target(addlargs, targetmap)
except:
- raise CatalystError,"Unable to read spec file: "+sys.argv[2]
- unparsedargs=sys.argv[3:]
-else:
- addlargs={}
- unparsedargs=sys.argv[1:]
-try:
- arg_parse(myspec,addlargs,unparsedargs)
- if not targetmap.has_key(myspec["target"]):
- raise CatalystError,"Target \""+myspec["target"]+"\" not available."
- mytarget=targetmap[myspec["target"]](myspec,addlargs)
-
- mytarget.run()
-except CatalystError:
- sys.exit(1)
+ print "!!! catalyst: could not complete build"
+ sys.exit(2)