catalyst

   1 #!/usr/bin/python
   2
   3 import os,sys,imp,string
   4
   5 #This allows plugins (and this code) to import modules in the /modules dir
   6 sys.path.append(os.getcwd()+"/modules")
   7
   8 from catalyst_support import *
   9
  10 def usage():
  11         print "usage: meep!"
  12
  13 if len(sys.argv)==1 or sys.argv[1] in ["-h","--help"]:
  14         usage()
  15         sys.exit(1)
  16
  17 import targets
  18 targetmap={}
  19 targets.register(targetmap)
  20
  21 if os.getuid()!=0:
  22         #non-root callers can't go any further than here.
  23         die("This script requires root privileges to operate.")
  24
  25 myspec={}
  26 #these would come from /etc/catalyst.conf:
  27 myspec["storedir"]="/var/tmp/catalyst"
  28 #myspec["sharedir"]="/usr/share/catalyst"
  29 myspec["sharedir"]=os.getcwd()
  30 #these would come from there too?:
  31 myspec["distdir"]="/mnt/misc/distfiles"
  32 myspec["portdir"]="/usr/portage"
  33 myspec["options"]="ccache pkgcache"
  34 if "ccache" in string.split(myspec["options"]):
  35         print "Compiler cache support enabled."
  36         myspec["CCACHE"]="1"
  37 if "pkgcache" in string.split(myspec["options"]):
  38         print "Package cache support enabled."
  39         myspec["PKGCACHE"]="1"
  40 #determine target, call target constructor and hand it the rest of the arguments
  41
  42 try:
  43         addlargs={}
  44         arg_parse(myspec,addlargs)
  45         if not targetmap.has_key(myspec["target"]):
  46                 raise CatalystError,"Target \""+myspec["target"]+"\" not available."
  47         mytarget=targetmap[myspec["target"]](myspec,addlargs)
  48
  49         mytarget.run()
  50 except CatalystError:
  51         sys.exit(1)
  52 # Examples:
  53 # ./catalyst subarch=pentium4 version_stamp=20031016 target=stage3 rel_type=default rel_version=1.4 snapshot=20031016 source_subpath=default-x86-1.4/stage2-pentium4-20031016
  54 # ./catalyst target=snapshot version_stamp=20031028