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"""
netboot target, version 1
"""
# NOTE: That^^ docstring has influence catalyst-spec(5) man page generation.
import os
import types
from catalyst import log
from catalyst.support import (CatalystError, normpath,
cmd, list_bashify, file_locate)
from catalyst.base.stagebase import StageBase
class netboot(StageBase):
"""
Builder class for a netboot build.
"""
def __init__(self,spec,addlargs):
self.valid_values = [
"netboot/kernel/sources",
"netboot/kernel/config",
"netboot/kernel/prebuilt",
"netboot/busybox_config",
"netboot/extra_files",
"netboot/packages"
]
self.required_values=[]
try:
# XXX: This code does nothing because the for loop below is disabled.
if "netboot/packages" in addlargs:
if type(addlargs["netboot/packages"]) == types.StringType:
_loopy = [addlargs["netboot/packages"]]
else:
_loopy = addlargs["netboot/packages"]
# for x in loopy:
# self.required_values.append("netboot/packages/"+x+"/files")
except:
raise CatalystError("configuration error in netboot/packages.")
StageBase.__init__(self,spec,addlargs)
if "netboot/busybox_config" in addlargs:
file_locate(self.settings, ["netboot/busybox_config"])
# Custom Kernel Tarball --- use that instead ...
# unless the user wants specific CFLAGS/CXXFLAGS, let's use -Os
for envvar in "CFLAGS", "CXXFLAGS":
if envvar not in os.environ and envvar not in addlargs:
self.settings[envvar] = "-Os -pipe"
def set_root_path(self):
# ROOT= variable for emerges
self.settings["root_path"]=normpath("/tmp/image")
log.info('netboot root path is %s', self.settings['root_path'])
# def build_packages(self):
# # build packages
# if "netboot/packages" in self.settings:
# mypack=list_bashify(self.settings["netboot/packages"])
# try:
# cmd(self.settings["controller_file"]+" packages "+mypack,env=self.env)
# except CatalystError:
# self.unbind()
# raise CatalystError("netboot build aborting due to error.",
# print_traceback=True)
def build_busybox(self):
# build busybox
if "netboot/busybox_config" in self.settings:
mycmd = self.settings["netboot/busybox_config"]
else:
mycmd = ""
try:
cmd(self.settings["controller_file"]+" busybox "+ mycmd,env=self.env)
except CatalystError:
self.unbind()
raise CatalystError("netboot build aborting due to error.",
print_traceback=True)
def copy_files_to_image(self):
# create image
myfiles=[]
if "netboot/packages" in self.settings:
if type(self.settings["netboot/packages"]) == types.StringType:
loopy=[self.settings["netboot/packages"]]
else:
loopy=self.settings["netboot/packages"]
for x in loopy:
if "netboot/packages/"+x+"/files" in self.settings:
if type(self.settings["netboot/packages/"+x+"/files"]) == types.ListType:
myfiles.extend(self.settings["netboot/packages/"+x+"/files"])
else:
myfiles.append(self.settings["netboot/packages/"+x+"/files"])
if "netboot/extra_files" in self.settings:
if type(self.settings["netboot/extra_files"]) == types.ListType:
myfiles.extend(self.settings["netboot/extra_files"])
else:
myfiles.append(self.settings["netboot/extra_files"])
try:
cmd(self.settings["controller_file"]+\
" image " + list_bashify(myfiles),env=self.env)
except CatalystError:
self.unbind()
raise CatalystError("netboot build aborting due to error.",
print_traceback=True)
def create_netboot_files(self):
# finish it all up
try:
cmd(self.settings["controller_file"]+" finish",env=self.env)
except CatalystError:
self.unbind()
raise CatalystError("netboot build aborting due to error.",
print_traceback=True)
# end
log.notice('netboot: build finished !')
def set_action_sequence(self):
self.settings["action_sequence"]=["unpack","unpack_snapshot",
"config_profile_link","setup_confdir","bind","chroot_setup",\
"setup_environment","build_packages","build_busybox",\
"build_kernel","copy_files_to_image",\
"clean","create_netboot_files","unbind","clear_autoresume"]
|
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