modules/grp_target.py

   1 """
   2 Gentoo Reference Platform (GRP) target
   3 """
   4 # NOTE: That^^ docstring has influence catalyst-spec(5) man page generation.
   5
   6 import os,types,glob
   7 from catalyst_support import *
   8 from generic_stage_target import *
   9
  10 class grp_target(generic_stage_target):
  11         """
  12         The builder class for GRP (Gentoo Reference Platform) builds.
  13         """
  14         def __init__(self,spec,addlargs):
  15                 self.required_values=["version_stamp","target","subarch",\
  16                         "rel_type","profile","snapshot","source_subpath"]
  17
  18                 self.valid_values=self.required_values[:]
  19                 self.valid_values.extend(["grp/use"])
  20                 if "grp" not in addlargs:
  21                         raise CatalystError,"Required value \"grp\" not specified in spec."
  22
  23                 self.required_values.extend(["grp"])
  24                 if type(addlargs["grp"])==types.StringType:
  25                         addlargs["grp"]=[addlargs["grp"]]
  26
  27                 if "grp/use" in addlargs:
  28                         if type(addlargs["grp/use"])==types.StringType:
  29                                 addlargs["grp/use"]=[addlargs["grp/use"]]
  30
  31                 for x in addlargs["grp"]:
  32                         self.required_values.append("grp/"+x+"/packages")
  33                         self.required_values.append("grp/"+x+"/type")
  34
  35                 generic_stage_target.__init__(self,spec,addlargs)
  36
  37         def set_target_path(self):
  38                 self.settings["target_path"]=normpath(self.settings["storedir"]+"/builds/"+self.settings["target_subpath"]+"/")
  39                 if "AUTORESUME" in self.settings \
  40                         and os.path.exists(self.settings["autoresume_path"]+"setup_target_path"):
  41                         print "Resume point detected, skipping target path setup operation..."
  42                 else:
  43                         # first clean up any existing target stuff
  44                         #if os.path.isdir(self.settings["target_path"]):
  45                                 #cmd("rm -rf "+self.settings["target_path"],
  46                                 #"Could not remove existing directory: "+self.settings["target_path"],env=self.env)
  47                         if not os.path.exists(self.settings["target_path"]):
  48                                 os.makedirs(self.settings["target_path"])
  49
  50                         touch(self.settings["autoresume_path"]+"setup_target_path")
  51
  52         def run_local(self):
  53                 for pkgset in self.settings["grp"]:
  54                         # example call: "grp.sh run pkgset cd1 xmms vim sys-apps/gleep"
  55                         mypackages=list_bashify(self.settings["grp/"+pkgset+"/packages"])
  56                         try:
  57                                 cmd("/bin/bash "+self.settings["controller_file"]+" run "+self.settings["grp/"+pkgset+"/type"]\
  58                                         +" "+pkgset+" "+mypackages,env=self.env)
  59
  60                         except CatalystError:
  61                                 self.unbind()
  62                                 raise CatalystError,"GRP build aborting due to error."
  63
  64         def set_use(self):
  65                 generic_stage_target.set_use(self)
  66                 if "BINDIST" in self.settings:
  67                         if "use" in self.settings:
  68                                 self.settings["use"].append("bindist")
  69                         else:
  70                                 self.settings["use"]=["bindist"]
  71
  72         def set_mounts(self):
  73             self.mounts.append("/tmp/grp")
  74             self.mountmap["/tmp/grp"]=self.settings["target_path"]
  75
  76         def generate_digests(self):
  77                 for pkgset in self.settings["grp"]:
  78                         if self.settings["grp/"+pkgset+"/type"] == "pkgset":
  79                                 destdir=normpath(self.settings["target_path"]+"/"+pkgset+"/All")
  80                                 print "Digesting files in the pkgset....."
  81                                 digests=glob.glob(destdir+'/*.DIGESTS')
  82                                 for i in digests:
  83                                         if os.path.exists(i):
  84                                                 os.remove(i)
  85
  86                                 files=os.listdir(destdir)
  87                                 #ignore files starting with '.' using list comprehension
  88                                 files=[filename for filename in files if filename[0] != '.']
  89                                 for i in files:
  90                                         if os.path.isfile(normpath(destdir+"/"+i)):
  91                                                 self.gen_contents_file(normpath(destdir+"/"+i))
  92                                                 self.gen_digest_file(normpath(destdir+"/"+i))
  93                         else:
  94                                 destdir=normpath(self.settings["target_path"]+"/"+pkgset)
  95                                 print "Digesting files in the srcset....."
  96
  97                                 digests=glob.glob(destdir+'/*.DIGESTS')
  98                                 for i in digests:
  99                                         if os.path.exists(i):
 100                                                 os.remove(i)
 101
 102                                 files=os.listdir(destdir)
 103                                 #ignore files starting with '.' using list comprehension
 104                                 files=[filename for filename in files if filename[0] != '.']
 105                                 for i in files:
 106                                         if os.path.isfile(normpath(destdir+"/"+i)):
 107                                                 #self.gen_contents_file(normpath(destdir+"/"+i))
 108                                                 self.gen_digest_file(normpath(destdir+"/"+i))
 109
 110         def set_action_sequence(self):
 111             self.settings["action_sequence"]=["unpack","unpack_snapshot",\
 112                                         "config_profile_link","setup_confdir","portage_overlay","bind","chroot_setup",\
 113                                         "setup_environment","run_local","unbind",\
 114                                         "generate_digests","clear_autoresume"]
 115
 116 def register(foo):
 117         foo.update({"grp":grp_target})
 118         return foo