def apply(context, args):
parser = argparse.ArgumentParser()
parser.add_argument("--overlay", action="store_true", help="use overlay")
parser.add_argument("--envvar", type=str, action="append", default=[], help="variable in NAME=VALUE format")
parser.add_argument("command", type=str, help="command to execute inside chroot")
args = parser.parse_args(args)
envvars = dict(map(lambda x:collect.parse_var(x), args.envvar))
command = context.apply_variables(args.command)
print "$exec '%s'" % command
if args.overlay:
print "Using overlay"
overlay_dir = os.path.normpath(context.destination) + ".overlay"
overlay_root = overlay_dir + "/root"
overlay_work = overlay_dir + "/work"
collect.mkdir_p(overlay_root)
collect.mkdir_p(overlay_work)
try:
overlayfs_opts = "lowerdir=%s,upperdir=%s,workdir=%s" % (context.source,context.destination,overlay_work)
subprocess.check_call(["mount","-t","overlay","overlay","-o",overlayfs_opts,overlay_root])
try:
do_chroot(overlay_root, command, envvars)
finally:
subprocess.check_call(["umount", overlay_root])
finally:
shutil.rmtree(overlay_dir)
else:
do_chroot(context.destination, command, envvars)
def apply(context, args):
parser = argparse.ArgumentParser()
parser.add_argument("--overlay", action="store_true", help="use overlay")
parser.add_argument("--envvar",
type=str,
action="append",
default=[],
help="variable in NAME=VALUE format")
parser.add_argument("--store",
type=str,
default=None,
help="variable name to store result")
parser.add_argument("command",
type=str,
help="command to execute inside chroot")
args = parser.parse_args(args)
envvars = dict(map(lambda x: collect.parse_var(x), args.envvar))
command = context.apply_variables(args.command)
print "$exec '%s'" % command
output = ""
if args.overlay:
print "Using overlay"
overlay_dir = os.path.normpath(context.destination) + ".overlay"
overlay_root = overlay_dir + "/root"
overlay_work = overlay_dir + "/work"
collect.mkdir_p(overlay_root)
collect.mkdir_p(overlay_work)
try:
overlayfs_opts = "lowerdir=%s,upperdir=%s,workdir=%s" % (
context.source, context.destination, overlay_work)
subprocess.check_call([
"mount", "-t", "overlay", "overlay", "-o", overlayfs_opts,
overlay_root
])
try:
output = do_chroot(overlay_root, command, envvars)
finally:
subprocess.check_call(["umount", overlay_root])
finally:
shutil.rmtree(overlay_dir)
else:
output = do_chroot(context.destination, command, envvars)
if args.store is not None:
context.set_variable(args.store, output.strip())
import argparse, os
import collect
if __name__ == '__main__':
parser = argparse.ArgumentParser()
parser.add_argument("--source",
type=str,
default="/",
help="source directory")
parser.add_argument("--var",
type=str,
action="append",
default=[],
help="variable")
parser.add_argument("lstfile", type=str, help=".lst file")
parser.add_argument("destination", type=str, help="destination directory")
args = parser.parse_args()
if os.getuid() != 0: raise Exception("You must be a root user.")
destination = args.destination
if destination.strip() == "": destination = "."
if os.path.abspath(destination) in ["/", "//"]:
raise Exception(
"Setting system root directory as destination is totally insane.")
context = collect.Context(
args.source, destination,
dict(map(lambda x: collect.parse_var(x), args.var)))
collect.run(args.lstfile, context)
elif line[0] == "$copy":
print os.path.join("files", line[1])
elif line[0] == "$patch":
print os.path.join("files", line[2])
elif line[0] == "$set":
if len(line) != 3:
raise Exception("$set directive gets 2 args")
context.set_variable(line[1], context.apply_variables(line[2]))
context.mark_lstfile_as_processed(lstfile)
print lstfile
if __name__ == '__main__':
parser = argparse.ArgumentParser()
parser.add_argument("--source",
type=str,
default="/",
help="source directory")
parser.add_argument("--var",
type=str,
action="append",
default=[],
help="variable")
parser.add_argument("lstfile", type=str, help=".lst file")
args = parser.parse_args()
context = collect.Context(
args.source, None, dict(map(lambda x: collect.parse_var(x), args.var)))
process_lstfile(args.lstfile, context)
import argparse, os
import collect
if __name__ == "__main__":
parser = argparse.ArgumentParser()
parser.add_argument("--source", type=str, default="/", help="source directory")
parser.add_argument("--var", type=str, action="append", default=[], help="variable")
parser.add_argument("lstfile", type=str, help=".lst file")
parser.add_argument("destination", type=str, help="destination directory")
args = parser.parse_args()
if os.getuid() != 0:
raise Exception("You must be a root user.")
destination = args.destination
if destination.strip() == "":
destination = "."
if os.path.abspath(destination) in ["/", "//"]:
raise Exception("Setting system root directory as destination is totally insane.")
context = collect.Context(args.source, destination, dict(map(lambda x: collect.parse_var(x), args.var)))
collect.run(args.lstfile, context)
